github.com/klaytn/klaytn@v1.12.1/contracts/extbridge/ext_bridge.go

// Code generated - DO NOT EDIT.
// This file is a generated binding and any manual changes will be lost.

package extbridge

import (
	"errors"
	"math/big"
	"strings"

	"github.com/klaytn/klaytn"
	"github.com/klaytn/klaytn/accounts/abi"
	"github.com/klaytn/klaytn/accounts/abi/bind"
	"github.com/klaytn/klaytn/blockchain/types"
	"github.com/klaytn/klaytn/common"
	"github.com/klaytn/klaytn/event"
)

// Reference imports to suppress errors if they are not otherwise used.
var (
	_ = errors.New
	_ = big.NewInt
	_ = strings.NewReader
	_ = klaytn.NotFound
	_ = bind.Bind
	_ = common.Big1
	_ = types.BloomLookup
	_ = event.NewSubscription
	_ = abi.ConvertType
)

// AddressMetaData contains all meta data concerning the Address contract.
var AddressMetaData = &bind.MetaData{
	ABI: "[]",
	Bin: "0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820299ebfdf39258e62f3b1db6c55ebb9d11001cde07d51662fa2fd336c270f24630029",
}

// AddressABI is the input ABI used to generate the binding from.
// Deprecated: Use AddressMetaData.ABI instead.
var AddressABI = AddressMetaData.ABI

// AddressBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const AddressBinRuntime = `73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820299ebfdf39258e62f3b1db6c55ebb9d11001cde07d51662fa2fd336c270f24630029`

// AddressBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use AddressMetaData.Bin instead.
var AddressBin = AddressMetaData.Bin

// DeployAddress deploys a new Klaytn contract, binding an instance of Address to it.
func DeployAddress(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Address, error) {
	parsed, err := AddressMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(AddressBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Address{AddressCaller: AddressCaller{contract: contract}, AddressTransactor: AddressTransactor{contract: contract}, AddressFilterer: AddressFilterer{contract: contract}}, nil
}

// Address is an auto generated Go binding around a Klaytn contract.
type Address struct {
	AddressCaller     // Read-only binding to the contract
	AddressTransactor // Write-only binding to the contract
	AddressFilterer   // Log filterer for contract events
}

// AddressCaller is an auto generated read-only Go binding around a Klaytn contract.
type AddressCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// AddressTransactor is an auto generated write-only Go binding around a Klaytn contract.
type AddressTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// AddressFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type AddressFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// AddressSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type AddressSession struct {
	Contract     *Address          // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// AddressCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type AddressCallerSession struct {
	Contract *AddressCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// AddressTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type AddressTransactorSession struct {
	Contract     *AddressTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// AddressRaw is an auto generated low-level Go binding around a Klaytn contract.
type AddressRaw struct {
	Contract *Address // Generic contract binding to access the raw methods on
}

// AddressCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type AddressCallerRaw struct {
	Contract *AddressCaller // Generic read-only contract binding to access the raw methods on
}

// AddressTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type AddressTransactorRaw struct {
	Contract *AddressTransactor // Generic write-only contract binding to access the raw methods on
}

// NewAddress creates a new instance of Address, bound to a specific deployed contract.
func NewAddress(address common.Address, backend bind.ContractBackend) (*Address, error) {
	contract, err := bindAddress(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Address{AddressCaller: AddressCaller{contract: contract}, AddressTransactor: AddressTransactor{contract: contract}, AddressFilterer: AddressFilterer{contract: contract}}, nil
}

// NewAddressCaller creates a new read-only instance of Address, bound to a specific deployed contract.
func NewAddressCaller(address common.Address, caller bind.ContractCaller) (*AddressCaller, error) {
	contract, err := bindAddress(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &AddressCaller{contract: contract}, nil
}

// NewAddressTransactor creates a new write-only instance of Address, bound to a specific deployed contract.
func NewAddressTransactor(address common.Address, transactor bind.ContractTransactor) (*AddressTransactor, error) {
	contract, err := bindAddress(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &AddressTransactor{contract: contract}, nil
}

// NewAddressFilterer creates a new log filterer instance of Address, bound to a specific deployed contract.
func NewAddressFilterer(address common.Address, filterer bind.ContractFilterer) (*AddressFilterer, error) {
	contract, err := bindAddress(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &AddressFilterer{contract: contract}, nil
}

// bindAddress binds a generic wrapper to an already deployed contract.
func bindAddress(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := AddressMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Address *AddressRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Address.Contract.AddressCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Address *AddressRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Address.Contract.AddressTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Address *AddressRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Address.Contract.AddressTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Address *AddressCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Address.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Address *AddressTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Address.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Address *AddressTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Address.Contract.contract.Transact(opts, method, params...)
}

// BridgeFeeMetaData contains all meta data concerning the BridgeFee contract.
var BridgeFeeMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"feeOfERC20\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeReceiver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeOfKLAY\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_feeReceiver\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"KLAYFeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"ERC20FeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"feeReceiver\",\"type\":\"address\"}],\"name\":\"FeeReceiverChanged\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"488af871": "feeOfERC20(address)",
		"c263b5d6": "feeOfKLAY()",
		"b3f00674": "feeReceiver()",
	},
}

// BridgeFeeABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeFeeMetaData.ABI instead.
var BridgeFeeABI = BridgeFeeMetaData.ABI

// BridgeFeeBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeFeeBinRuntime = ``

// BridgeFeeFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeFeeMetaData.Sigs instead.
var BridgeFeeFuncSigs = BridgeFeeMetaData.Sigs

// BridgeFee is an auto generated Go binding around a Klaytn contract.
type BridgeFee struct {
	BridgeFeeCaller     // Read-only binding to the contract
	BridgeFeeTransactor // Write-only binding to the contract
	BridgeFeeFilterer   // Log filterer for contract events
}

// BridgeFeeCaller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeFeeCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeFeeTransactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeFeeTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeFeeFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeFeeFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeFeeSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeFeeSession struct {
	Contract     *BridgeFee        // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// BridgeFeeCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeFeeCallerSession struct {
	Contract *BridgeFeeCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts    // Call options to use throughout this session
}

// BridgeFeeTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeFeeTransactorSession struct {
	Contract     *BridgeFeeTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
}

// BridgeFeeRaw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeFeeRaw struct {
	Contract *BridgeFee // Generic contract binding to access the raw methods on
}

// BridgeFeeCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeFeeCallerRaw struct {
	Contract *BridgeFeeCaller // Generic read-only contract binding to access the raw methods on
}

// BridgeFeeTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeFeeTransactorRaw struct {
	Contract *BridgeFeeTransactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeFee creates a new instance of BridgeFee, bound to a specific deployed contract.
func NewBridgeFee(address common.Address, backend bind.ContractBackend) (*BridgeFee, error) {
	contract, err := bindBridgeFee(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeFee{BridgeFeeCaller: BridgeFeeCaller{contract: contract}, BridgeFeeTransactor: BridgeFeeTransactor{contract: contract}, BridgeFeeFilterer: BridgeFeeFilterer{contract: contract}}, nil
}

// NewBridgeFeeCaller creates a new read-only instance of BridgeFee, bound to a specific deployed contract.
func NewBridgeFeeCaller(address common.Address, caller bind.ContractCaller) (*BridgeFeeCaller, error) {
	contract, err := bindBridgeFee(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeCaller{contract: contract}, nil
}

// NewBridgeFeeTransactor creates a new write-only instance of BridgeFee, bound to a specific deployed contract.
func NewBridgeFeeTransactor(address common.Address, transactor bind.ContractTransactor) (*BridgeFeeTransactor, error) {
	contract, err := bindBridgeFee(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeTransactor{contract: contract}, nil
}

// NewBridgeFeeFilterer creates a new log filterer instance of BridgeFee, bound to a specific deployed contract.
func NewBridgeFeeFilterer(address common.Address, filterer bind.ContractFilterer) (*BridgeFeeFilterer, error) {
	contract, err := bindBridgeFee(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeFilterer{contract: contract}, nil
}

// bindBridgeFee binds a generic wrapper to an already deployed contract.
func bindBridgeFee(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeFeeMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeFee *BridgeFeeRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeFee.Contract.BridgeFeeCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeFee *BridgeFeeRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeFee.Contract.BridgeFeeTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeFee *BridgeFeeRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeFee.Contract.BridgeFeeTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeFee *BridgeFeeCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeFee.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeFee *BridgeFeeTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeFee.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeFee *BridgeFeeTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeFee.Contract.contract.Transact(opts, method, params...)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeFee *BridgeFeeCaller) FeeOfERC20(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeFee.contract.Call(opts, &out, "feeOfERC20", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeFee *BridgeFeeSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeFee.Contract.FeeOfERC20(&_BridgeFee.CallOpts, arg0)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeFee *BridgeFeeCallerSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeFee.Contract.FeeOfERC20(&_BridgeFee.CallOpts, arg0)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeFee *BridgeFeeCaller) FeeOfKLAY(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _BridgeFee.contract.Call(opts, &out, "feeOfKLAY")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeFee *BridgeFeeSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeFee.Contract.FeeOfKLAY(&_BridgeFee.CallOpts)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeFee *BridgeFeeCallerSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeFee.Contract.FeeOfKLAY(&_BridgeFee.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeFee *BridgeFeeCaller) FeeReceiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeFee.contract.Call(opts, &out, "feeReceiver")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeFee *BridgeFeeSession) FeeReceiver() (common.Address, error) {
	return _BridgeFee.Contract.FeeReceiver(&_BridgeFee.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeFee *BridgeFeeCallerSession) FeeReceiver() (common.Address, error) {
	return _BridgeFee.Contract.FeeReceiver(&_BridgeFee.CallOpts)
}

// BridgeFeeERC20FeeChangedIterator is returned from FilterERC20FeeChanged and is used to iterate over the raw logs and unpacked data for ERC20FeeChanged events raised by the BridgeFee contract.
type BridgeFeeERC20FeeChangedIterator struct {
	Event *BridgeFeeERC20FeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeFeeERC20FeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeFeeERC20FeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeFeeERC20FeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeFeeERC20FeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeFeeERC20FeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeFeeERC20FeeChanged represents a ERC20FeeChanged event raised by the BridgeFee contract.
type BridgeFeeERC20FeeChanged struct {
	Token common.Address
	Fee   *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterERC20FeeChanged is a free log retrieval operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) FilterERC20FeeChanged(opts *bind.FilterOpts, token []common.Address, fee []*big.Int) (*BridgeFeeERC20FeeChangedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeFee.contract.FilterLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeERC20FeeChangedIterator{contract: _BridgeFee.contract, event: "ERC20FeeChanged", logs: logs, sub: sub}, nil
}

// WatchERC20FeeChanged is a free log subscription operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) WatchERC20FeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeFeeERC20FeeChanged, token []common.Address, fee []*big.Int) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeFee.contract.WatchLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeFeeERC20FeeChanged)
				if err := _BridgeFee.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseERC20FeeChanged is a log parse operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) ParseERC20FeeChanged(log types.Log) (*BridgeFeeERC20FeeChanged, error) {
	event := new(BridgeFeeERC20FeeChanged)
	if err := _BridgeFee.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeFeeFeeReceiverChangedIterator is returned from FilterFeeReceiverChanged and is used to iterate over the raw logs and unpacked data for FeeReceiverChanged events raised by the BridgeFee contract.
type BridgeFeeFeeReceiverChangedIterator struct {
	Event *BridgeFeeFeeReceiverChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeFeeFeeReceiverChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeFeeFeeReceiverChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeFeeFeeReceiverChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeFeeFeeReceiverChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeFeeFeeReceiverChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeFeeFeeReceiverChanged represents a FeeReceiverChanged event raised by the BridgeFee contract.
type BridgeFeeFeeReceiverChanged struct {
	FeeReceiver common.Address
	Raw         types.Log // Blockchain specific contextual infos
}

// FilterFeeReceiverChanged is a free log retrieval operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeFee *BridgeFeeFilterer) FilterFeeReceiverChanged(opts *bind.FilterOpts, feeReceiver []common.Address) (*BridgeFeeFeeReceiverChangedIterator, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeFee.contract.FilterLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeFeeReceiverChangedIterator{contract: _BridgeFee.contract, event: "FeeReceiverChanged", logs: logs, sub: sub}, nil
}

// WatchFeeReceiverChanged is a free log subscription operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeFee *BridgeFeeFilterer) WatchFeeReceiverChanged(opts *bind.WatchOpts, sink chan<- *BridgeFeeFeeReceiverChanged, feeReceiver []common.Address) (event.Subscription, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeFee.contract.WatchLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeFeeFeeReceiverChanged)
				if err := _BridgeFee.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseFeeReceiverChanged is a log parse operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeFee *BridgeFeeFilterer) ParseFeeReceiverChanged(log types.Log) (*BridgeFeeFeeReceiverChanged, error) {
	event := new(BridgeFeeFeeReceiverChanged)
	if err := _BridgeFee.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeFeeKLAYFeeChangedIterator is returned from FilterKLAYFeeChanged and is used to iterate over the raw logs and unpacked data for KLAYFeeChanged events raised by the BridgeFee contract.
type BridgeFeeKLAYFeeChangedIterator struct {
	Event *BridgeFeeKLAYFeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeFeeKLAYFeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeFeeKLAYFeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeFeeKLAYFeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeFeeKLAYFeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeFeeKLAYFeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeFeeKLAYFeeChanged represents a KLAYFeeChanged event raised by the BridgeFee contract.
type BridgeFeeKLAYFeeChanged struct {
	Fee *big.Int
	Raw types.Log // Blockchain specific contextual infos
}

// FilterKLAYFeeChanged is a free log retrieval operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) FilterKLAYFeeChanged(opts *bind.FilterOpts, fee []*big.Int) (*BridgeFeeKLAYFeeChangedIterator, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeFee.contract.FilterLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeFeeKLAYFeeChangedIterator{contract: _BridgeFee.contract, event: "KLAYFeeChanged", logs: logs, sub: sub}, nil
}

// WatchKLAYFeeChanged is a free log subscription operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) WatchKLAYFeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeFeeKLAYFeeChanged, fee []*big.Int) (event.Subscription, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeFee.contract.WatchLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeFeeKLAYFeeChanged)
				if err := _BridgeFee.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseKLAYFeeChanged is a log parse operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeFee *BridgeFeeFilterer) ParseKLAYFeeChanged(log types.Log) (*BridgeFeeKLAYFeeChanged, error) {
	event := new(BridgeFeeKLAYFeeChanged)
	if err := _BridgeFee.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeHandledRequestsMetaData contains all meta data concerning the BridgeHandledRequests contract.
var BridgeHandledRequestsMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"handledRequestTx\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]",
	Sigs: map[string]string{
		"8a75eee2": "handledRequestTx(bytes32)",
	},
	Bin: "0x6080604052348015600f57600080fd5b50609c8061001e6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c80638a75eee214602d575b600080fd5b604760048036036020811015604157600080fd5b5035605b565b604080519115158252519081900360200190f35b60006020819052908152604090205460ff168156fea165627a7a723058203e22c718bbe5d55248c5fec027875ec0af893fe14a07c4756091366474f562c80029",
}

// BridgeHandledRequestsABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeHandledRequestsMetaData.ABI instead.
var BridgeHandledRequestsABI = BridgeHandledRequestsMetaData.ABI

// BridgeHandledRequestsBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeHandledRequestsBinRuntime = `6080604052348015600f57600080fd5b506004361060285760003560e01c80638a75eee214602d575b600080fd5b604760048036036020811015604157600080fd5b5035605b565b604080519115158252519081900360200190f35b60006020819052908152604090205460ff168156fea165627a7a723058203e22c718bbe5d55248c5fec027875ec0af893fe14a07c4756091366474f562c80029`

// BridgeHandledRequestsFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeHandledRequestsMetaData.Sigs instead.
var BridgeHandledRequestsFuncSigs = BridgeHandledRequestsMetaData.Sigs

// BridgeHandledRequestsBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use BridgeHandledRequestsMetaData.Bin instead.
var BridgeHandledRequestsBin = BridgeHandledRequestsMetaData.Bin

// DeployBridgeHandledRequests deploys a new Klaytn contract, binding an instance of BridgeHandledRequests to it.
func DeployBridgeHandledRequests(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *BridgeHandledRequests, error) {
	parsed, err := BridgeHandledRequestsMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(BridgeHandledRequestsBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &BridgeHandledRequests{BridgeHandledRequestsCaller: BridgeHandledRequestsCaller{contract: contract}, BridgeHandledRequestsTransactor: BridgeHandledRequestsTransactor{contract: contract}, BridgeHandledRequestsFilterer: BridgeHandledRequestsFilterer{contract: contract}}, nil
}

// BridgeHandledRequests is an auto generated Go binding around a Klaytn contract.
type BridgeHandledRequests struct {
	BridgeHandledRequestsCaller     // Read-only binding to the contract
	BridgeHandledRequestsTransactor // Write-only binding to the contract
	BridgeHandledRequestsFilterer   // Log filterer for contract events
}

// BridgeHandledRequestsCaller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeHandledRequestsCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeHandledRequestsTransactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeHandledRequestsTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeHandledRequestsFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeHandledRequestsFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeHandledRequestsSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeHandledRequestsSession struct {
	Contract     *BridgeHandledRequests // Generic contract binding to set the session for
	CallOpts     bind.CallOpts          // Call options to use throughout this session
	TransactOpts bind.TransactOpts      // Transaction auth options to use throughout this session
}

// BridgeHandledRequestsCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeHandledRequestsCallerSession struct {
	Contract *BridgeHandledRequestsCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts                // Call options to use throughout this session
}

// BridgeHandledRequestsTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeHandledRequestsTransactorSession struct {
	Contract     *BridgeHandledRequestsTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts                // Transaction auth options to use throughout this session
}

// BridgeHandledRequestsRaw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeHandledRequestsRaw struct {
	Contract *BridgeHandledRequests // Generic contract binding to access the raw methods on
}

// BridgeHandledRequestsCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeHandledRequestsCallerRaw struct {
	Contract *BridgeHandledRequestsCaller // Generic read-only contract binding to access the raw methods on
}

// BridgeHandledRequestsTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeHandledRequestsTransactorRaw struct {
	Contract *BridgeHandledRequestsTransactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeHandledRequests creates a new instance of BridgeHandledRequests, bound to a specific deployed contract.
func NewBridgeHandledRequests(address common.Address, backend bind.ContractBackend) (*BridgeHandledRequests, error) {
	contract, err := bindBridgeHandledRequests(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeHandledRequests{BridgeHandledRequestsCaller: BridgeHandledRequestsCaller{contract: contract}, BridgeHandledRequestsTransactor: BridgeHandledRequestsTransactor{contract: contract}, BridgeHandledRequestsFilterer: BridgeHandledRequestsFilterer{contract: contract}}, nil
}

// NewBridgeHandledRequestsCaller creates a new read-only instance of BridgeHandledRequests, bound to a specific deployed contract.
func NewBridgeHandledRequestsCaller(address common.Address, caller bind.ContractCaller) (*BridgeHandledRequestsCaller, error) {
	contract, err := bindBridgeHandledRequests(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeHandledRequestsCaller{contract: contract}, nil
}

// NewBridgeHandledRequestsTransactor creates a new write-only instance of BridgeHandledRequests, bound to a specific deployed contract.
func NewBridgeHandledRequestsTransactor(address common.Address, transactor bind.ContractTransactor) (*BridgeHandledRequestsTransactor, error) {
	contract, err := bindBridgeHandledRequests(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeHandledRequestsTransactor{contract: contract}, nil
}

// NewBridgeHandledRequestsFilterer creates a new log filterer instance of BridgeHandledRequests, bound to a specific deployed contract.
func NewBridgeHandledRequestsFilterer(address common.Address, filterer bind.ContractFilterer) (*BridgeHandledRequestsFilterer, error) {
	contract, err := bindBridgeHandledRequests(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeHandledRequestsFilterer{contract: contract}, nil
}

// bindBridgeHandledRequests binds a generic wrapper to an already deployed contract.
func bindBridgeHandledRequests(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeHandledRequestsMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeHandledRequests *BridgeHandledRequestsRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeHandledRequests.Contract.BridgeHandledRequestsCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeHandledRequests *BridgeHandledRequestsRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeHandledRequests.Contract.BridgeHandledRequestsTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeHandledRequests *BridgeHandledRequestsRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeHandledRequests.Contract.BridgeHandledRequestsTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeHandledRequests *BridgeHandledRequestsCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeHandledRequests.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeHandledRequests *BridgeHandledRequestsTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeHandledRequests.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeHandledRequests *BridgeHandledRequestsTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeHandledRequests.Contract.contract.Transact(opts, method, params...)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeHandledRequests *BridgeHandledRequestsCaller) HandledRequestTx(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
	var out []interface{}
	err := _BridgeHandledRequests.contract.Call(opts, &out, "handledRequestTx", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeHandledRequests *BridgeHandledRequestsSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeHandledRequests.Contract.HandledRequestTx(&_BridgeHandledRequests.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeHandledRequests *BridgeHandledRequestsCallerSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeHandledRequests.Contract.HandledRequestTx(&_BridgeHandledRequests.CallOpts, arg0)
}

// BridgeOperatorMetaData contains all meta data concerning the BridgeOperator contract.
var BridgeOperatorMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"operators\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"registerOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"MAX_OPERATOR\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"name\":\"operatorThresholds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"closedValueTransferVotes\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"configurationNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getOperatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"operatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"deregisterOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_voteType\",\"type\":\"uint8\"},{\"name\":\"_threshold\",\"type\":\"uint8\"}],\"name\":\"setOperatorThreshold\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"3a3099d1": "MAX_OPERATOR()",
		"9832c1d7": "closedValueTransferVotes(uint64)",
		"ac6fff0b": "configurationNonce()",
		"d8cf98ca": "deregisterOperator(address)",
		"b2c01030": "getOperatorList()",
		"8f32d59b": "isOwner()",
		"cb38f407": "operatorList(uint256)",
		"5526f76b": "operatorThresholds(uint8)",
		"13e7c9d8": "operators(address)",
		"8da5cb5b": "owner()",
		"3682a450": "registerOperator(address)",
		"715018a6": "renounceOwnership()",
		"ee2aec65": "setOperatorThreshold(uint8,uint8)",
		"f2fde38b": "transferOwnership(address)",
	},
}

// BridgeOperatorABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeOperatorMetaData.ABI instead.
var BridgeOperatorABI = BridgeOperatorMetaData.ABI

// BridgeOperatorBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeOperatorBinRuntime = ``

// BridgeOperatorFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeOperatorMetaData.Sigs instead.
var BridgeOperatorFuncSigs = BridgeOperatorMetaData.Sigs

// BridgeOperator is an auto generated Go binding around a Klaytn contract.
type BridgeOperator struct {
	BridgeOperatorCaller     // Read-only binding to the contract
	BridgeOperatorTransactor // Write-only binding to the contract
	BridgeOperatorFilterer   // Log filterer for contract events
}

// BridgeOperatorCaller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeOperatorCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeOperatorTransactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeOperatorTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeOperatorFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeOperatorFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeOperatorSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeOperatorSession struct {
	Contract     *BridgeOperator   // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// BridgeOperatorCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeOperatorCallerSession struct {
	Contract *BridgeOperatorCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// BridgeOperatorTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeOperatorTransactorSession struct {
	Contract     *BridgeOperatorTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// BridgeOperatorRaw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeOperatorRaw struct {
	Contract *BridgeOperator // Generic contract binding to access the raw methods on
}

// BridgeOperatorCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeOperatorCallerRaw struct {
	Contract *BridgeOperatorCaller // Generic read-only contract binding to access the raw methods on
}

// BridgeOperatorTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeOperatorTransactorRaw struct {
	Contract *BridgeOperatorTransactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeOperator creates a new instance of BridgeOperator, bound to a specific deployed contract.
func NewBridgeOperator(address common.Address, backend bind.ContractBackend) (*BridgeOperator, error) {
	contract, err := bindBridgeOperator(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeOperator{BridgeOperatorCaller: BridgeOperatorCaller{contract: contract}, BridgeOperatorTransactor: BridgeOperatorTransactor{contract: contract}, BridgeOperatorFilterer: BridgeOperatorFilterer{contract: contract}}, nil
}

// NewBridgeOperatorCaller creates a new read-only instance of BridgeOperator, bound to a specific deployed contract.
func NewBridgeOperatorCaller(address common.Address, caller bind.ContractCaller) (*BridgeOperatorCaller, error) {
	contract, err := bindBridgeOperator(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeOperatorCaller{contract: contract}, nil
}

// NewBridgeOperatorTransactor creates a new write-only instance of BridgeOperator, bound to a specific deployed contract.
func NewBridgeOperatorTransactor(address common.Address, transactor bind.ContractTransactor) (*BridgeOperatorTransactor, error) {
	contract, err := bindBridgeOperator(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeOperatorTransactor{contract: contract}, nil
}

// NewBridgeOperatorFilterer creates a new log filterer instance of BridgeOperator, bound to a specific deployed contract.
func NewBridgeOperatorFilterer(address common.Address, filterer bind.ContractFilterer) (*BridgeOperatorFilterer, error) {
	contract, err := bindBridgeOperator(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeOperatorFilterer{contract: contract}, nil
}

// bindBridgeOperator binds a generic wrapper to an already deployed contract.
func bindBridgeOperator(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeOperatorMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeOperator *BridgeOperatorRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeOperator.Contract.BridgeOperatorCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeOperator *BridgeOperatorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeOperator.Contract.BridgeOperatorTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeOperator *BridgeOperatorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeOperator.Contract.BridgeOperatorTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeOperator *BridgeOperatorCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeOperator.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeOperator *BridgeOperatorTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeOperator.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeOperator *BridgeOperatorTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeOperator.Contract.contract.Transact(opts, method, params...)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeOperator *BridgeOperatorCaller) MAXOPERATOR(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "MAX_OPERATOR")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeOperator *BridgeOperatorSession) MAXOPERATOR() (uint64, error) {
	return _BridgeOperator.Contract.MAXOPERATOR(&_BridgeOperator.CallOpts)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeOperator *BridgeOperatorCallerSession) MAXOPERATOR() (uint64, error) {
	return _BridgeOperator.Contract.MAXOPERATOR(&_BridgeOperator.CallOpts)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeOperator *BridgeOperatorCaller) ClosedValueTransferVotes(opts *bind.CallOpts, arg0 uint64) (bool, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "closedValueTransferVotes", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeOperator *BridgeOperatorSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeOperator.Contract.ClosedValueTransferVotes(&_BridgeOperator.CallOpts, arg0)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeOperator *BridgeOperatorCallerSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeOperator.Contract.ClosedValueTransferVotes(&_BridgeOperator.CallOpts, arg0)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeOperator *BridgeOperatorCaller) ConfigurationNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "configurationNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeOperator *BridgeOperatorSession) ConfigurationNonce() (uint64, error) {
	return _BridgeOperator.Contract.ConfigurationNonce(&_BridgeOperator.CallOpts)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeOperator *BridgeOperatorCallerSession) ConfigurationNonce() (uint64, error) {
	return _BridgeOperator.Contract.ConfigurationNonce(&_BridgeOperator.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeOperator *BridgeOperatorCaller) GetOperatorList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "getOperatorList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeOperator *BridgeOperatorSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeOperator.Contract.GetOperatorList(&_BridgeOperator.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeOperator *BridgeOperatorCallerSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeOperator.Contract.GetOperatorList(&_BridgeOperator.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeOperator *BridgeOperatorCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeOperator *BridgeOperatorSession) IsOwner() (bool, error) {
	return _BridgeOperator.Contract.IsOwner(&_BridgeOperator.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeOperator *BridgeOperatorCallerSession) IsOwner() (bool, error) {
	return _BridgeOperator.Contract.IsOwner(&_BridgeOperator.CallOpts)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeOperator *BridgeOperatorCaller) OperatorList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "operatorList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeOperator *BridgeOperatorSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeOperator.Contract.OperatorList(&_BridgeOperator.CallOpts, arg0)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeOperator *BridgeOperatorCallerSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeOperator.Contract.OperatorList(&_BridgeOperator.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeOperator *BridgeOperatorCaller) OperatorThresholds(opts *bind.CallOpts, arg0 uint8) (uint8, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "operatorThresholds", arg0)

	if err != nil {
		return *new(uint8), err
	}

	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)

	return out0, err

}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeOperator *BridgeOperatorSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeOperator.Contract.OperatorThresholds(&_BridgeOperator.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeOperator *BridgeOperatorCallerSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeOperator.Contract.OperatorThresholds(&_BridgeOperator.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeOperator *BridgeOperatorCaller) Operators(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "operators", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeOperator *BridgeOperatorSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeOperator.Contract.Operators(&_BridgeOperator.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeOperator *BridgeOperatorCallerSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeOperator.Contract.Operators(&_BridgeOperator.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeOperator *BridgeOperatorCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeOperator.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeOperator *BridgeOperatorSession) Owner() (common.Address, error) {
	return _BridgeOperator.Contract.Owner(&_BridgeOperator.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeOperator *BridgeOperatorCallerSession) Owner() (common.Address, error) {
	return _BridgeOperator.Contract.Owner(&_BridgeOperator.CallOpts)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorTransactor) DeregisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.contract.Transact(opts, "deregisterOperator", _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.DeregisterOperator(&_BridgeOperator.TransactOpts, _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorTransactorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.DeregisterOperator(&_BridgeOperator.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorTransactor) RegisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.contract.Transact(opts, "registerOperator", _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.RegisterOperator(&_BridgeOperator.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeOperator *BridgeOperatorTransactorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.RegisterOperator(&_BridgeOperator.TransactOpts, _operator)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeOperator *BridgeOperatorTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeOperator.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeOperator *BridgeOperatorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeOperator.Contract.RenounceOwnership(&_BridgeOperator.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeOperator *BridgeOperatorTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeOperator.Contract.RenounceOwnership(&_BridgeOperator.TransactOpts)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeOperator *BridgeOperatorTransactor) SetOperatorThreshold(opts *bind.TransactOpts, _voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeOperator.contract.Transact(opts, "setOperatorThreshold", _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeOperator *BridgeOperatorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeOperator.Contract.SetOperatorThreshold(&_BridgeOperator.TransactOpts, _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeOperator *BridgeOperatorTransactorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeOperator.Contract.SetOperatorThreshold(&_BridgeOperator.TransactOpts, _voteType, _threshold)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeOperator *BridgeOperatorTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _BridgeOperator.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeOperator *BridgeOperatorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.TransferOwnership(&_BridgeOperator.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeOperator *BridgeOperatorTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeOperator.Contract.TransferOwnership(&_BridgeOperator.TransactOpts, newOwner)
}

// BridgeOperatorOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the BridgeOperator contract.
type BridgeOperatorOwnershipTransferredIterator struct {
	Event *BridgeOperatorOwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeOperatorOwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeOperatorOwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeOperatorOwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeOperatorOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeOperatorOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeOperatorOwnershipTransferred represents a OwnershipTransferred event raised by the BridgeOperator contract.
type BridgeOperatorOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeOperator *BridgeOperatorFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BridgeOperatorOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeOperator.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BridgeOperatorOwnershipTransferredIterator{contract: _BridgeOperator.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeOperator *BridgeOperatorFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BridgeOperatorOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeOperator.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeOperatorOwnershipTransferred)
				if err := _BridgeOperator.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeOperator *BridgeOperatorFilterer) ParseOwnershipTransferred(log types.Log) (*BridgeOperatorOwnershipTransferred, error) {
	event := new(BridgeOperatorOwnershipTransferred)
	if err := _BridgeOperator.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTokensMetaData contains all meta data concerning the BridgeTokens contract.
var BridgeTokensMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"lockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"registeredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_cToken\",\"type\":\"address\"}],\"name\":\"registerToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"indexOfTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"lockedTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"registeredTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"unlockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"deregisterToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRegisteredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenRegistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenDeregistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenLocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenUnlocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"bab2af1d": "deregisterToken(address)",
		"ea21eade": "getRegisteredTokenList()",
		"48a18a6a": "indexOfTokens(address)",
		"8f32d59b": "isOwner()",
		"10693fcd": "lockToken(address)",
		"5eb7413a": "lockedTokens(address)",
		"8da5cb5b": "owner()",
		"4739f7e5": "registerToken(address,address)",
		"3e4fe949": "registeredTokenList(uint256)",
		"8c0bd916": "registeredTokens(address)",
		"715018a6": "renounceOwnership()",
		"f2fde38b": "transferOwnership(address)",
		"9ef2017b": "unlockToken(address)",
	},
	Bin: "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}

// BridgeTokensABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeTokensMetaData.ABI instead.
var BridgeTokensABI = BridgeTokensMetaData.ABI

// BridgeTokensBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeTokensBinRuntime = `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// BridgeTokensFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeTokensMetaData.Sigs instead.
var BridgeTokensFuncSigs = BridgeTokensMetaData.Sigs

// BridgeTokensBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use BridgeTokensMetaData.Bin instead.
var BridgeTokensBin = BridgeTokensMetaData.Bin

// DeployBridgeTokens deploys a new Klaytn contract, binding an instance of BridgeTokens to it.
func DeployBridgeTokens(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *BridgeTokens, error) {
	parsed, err := BridgeTokensMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(BridgeTokensBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &BridgeTokens{BridgeTokensCaller: BridgeTokensCaller{contract: contract}, BridgeTokensTransactor: BridgeTokensTransactor{contract: contract}, BridgeTokensFilterer: BridgeTokensFilterer{contract: contract}}, nil
}

// BridgeTokens is an auto generated Go binding around a Klaytn contract.
type BridgeTokens struct {
	BridgeTokensCaller     // Read-only binding to the contract
	BridgeTokensTransactor // Write-only binding to the contract
	BridgeTokensFilterer   // Log filterer for contract events
}

// BridgeTokensCaller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeTokensCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTokensTransactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeTokensTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTokensFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeTokensFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTokensSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeTokensSession struct {
	Contract     *BridgeTokens     // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// BridgeTokensCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeTokensCallerSession struct {
	Contract *BridgeTokensCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts       // Call options to use throughout this session
}

// BridgeTokensTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeTokensTransactorSession struct {
	Contract     *BridgeTokensTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts       // Transaction auth options to use throughout this session
}

// BridgeTokensRaw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeTokensRaw struct {
	Contract *BridgeTokens // Generic contract binding to access the raw methods on
}

// BridgeTokensCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeTokensCallerRaw struct {
	Contract *BridgeTokensCaller // Generic read-only contract binding to access the raw methods on
}

// BridgeTokensTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeTokensTransactorRaw struct {
	Contract *BridgeTokensTransactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeTokens creates a new instance of BridgeTokens, bound to a specific deployed contract.
func NewBridgeTokens(address common.Address, backend bind.ContractBackend) (*BridgeTokens, error) {
	contract, err := bindBridgeTokens(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeTokens{BridgeTokensCaller: BridgeTokensCaller{contract: contract}, BridgeTokensTransactor: BridgeTokensTransactor{contract: contract}, BridgeTokensFilterer: BridgeTokensFilterer{contract: contract}}, nil
}

// NewBridgeTokensCaller creates a new read-only instance of BridgeTokens, bound to a specific deployed contract.
func NewBridgeTokensCaller(address common.Address, caller bind.ContractCaller) (*BridgeTokensCaller, error) {
	contract, err := bindBridgeTokens(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensCaller{contract: contract}, nil
}

// NewBridgeTokensTransactor creates a new write-only instance of BridgeTokens, bound to a specific deployed contract.
func NewBridgeTokensTransactor(address common.Address, transactor bind.ContractTransactor) (*BridgeTokensTransactor, error) {
	contract, err := bindBridgeTokens(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensTransactor{contract: contract}, nil
}

// NewBridgeTokensFilterer creates a new log filterer instance of BridgeTokens, bound to a specific deployed contract.
func NewBridgeTokensFilterer(address common.Address, filterer bind.ContractFilterer) (*BridgeTokensFilterer, error) {
	contract, err := bindBridgeTokens(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensFilterer{contract: contract}, nil
}

// bindBridgeTokens binds a generic wrapper to an already deployed contract.
func bindBridgeTokens(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeTokensMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTokens *BridgeTokensRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTokens.Contract.BridgeTokensCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTokens *BridgeTokensRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTokens.Contract.BridgeTokensTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTokens *BridgeTokensRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTokens.Contract.BridgeTokensTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTokens *BridgeTokensCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTokens.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTokens *BridgeTokensTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTokens.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTokens *BridgeTokensTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTokens.Contract.contract.Transact(opts, method, params...)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTokens *BridgeTokensCaller) GetRegisteredTokenList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "getRegisteredTokenList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTokens *BridgeTokensSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTokens.Contract.GetRegisteredTokenList(&_BridgeTokens.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTokens *BridgeTokensCallerSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTokens.Contract.GetRegisteredTokenList(&_BridgeTokens.CallOpts)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTokens *BridgeTokensCaller) IndexOfTokens(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "indexOfTokens", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTokens *BridgeTokensSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTokens.Contract.IndexOfTokens(&_BridgeTokens.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTokens *BridgeTokensCallerSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTokens.Contract.IndexOfTokens(&_BridgeTokens.CallOpts, arg0)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTokens *BridgeTokensCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTokens *BridgeTokensSession) IsOwner() (bool, error) {
	return _BridgeTokens.Contract.IsOwner(&_BridgeTokens.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTokens *BridgeTokensCallerSession) IsOwner() (bool, error) {
	return _BridgeTokens.Contract.IsOwner(&_BridgeTokens.CallOpts)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTokens *BridgeTokensCaller) LockedTokens(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "lockedTokens", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTokens *BridgeTokensSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTokens.Contract.LockedTokens(&_BridgeTokens.CallOpts, arg0)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTokens *BridgeTokensCallerSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTokens.Contract.LockedTokens(&_BridgeTokens.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTokens *BridgeTokensCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTokens *BridgeTokensSession) Owner() (common.Address, error) {
	return _BridgeTokens.Contract.Owner(&_BridgeTokens.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTokens *BridgeTokensCallerSession) Owner() (common.Address, error) {
	return _BridgeTokens.Contract.Owner(&_BridgeTokens.CallOpts)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTokens *BridgeTokensCaller) RegisteredTokenList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "registeredTokenList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTokens *BridgeTokensSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTokens.Contract.RegisteredTokenList(&_BridgeTokens.CallOpts, arg0)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTokens *BridgeTokensCallerSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTokens.Contract.RegisteredTokenList(&_BridgeTokens.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTokens *BridgeTokensCaller) RegisteredTokens(opts *bind.CallOpts, arg0 common.Address) (common.Address, error) {
	var out []interface{}
	err := _BridgeTokens.contract.Call(opts, &out, "registeredTokens", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTokens *BridgeTokensSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTokens.Contract.RegisteredTokens(&_BridgeTokens.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTokens *BridgeTokensCallerSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTokens.Contract.RegisteredTokens(&_BridgeTokens.CallOpts, arg0)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactor) DeregisterToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "deregisterToken", _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTokens *BridgeTokensSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.DeregisterToken(&_BridgeTokens.TransactOpts, _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactorSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.DeregisterToken(&_BridgeTokens.TransactOpts, _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactor) LockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "lockToken", _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.LockToken(&_BridgeTokens.TransactOpts, _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactorSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.LockToken(&_BridgeTokens.TransactOpts, _token)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTokens *BridgeTokensTransactor) RegisterToken(opts *bind.TransactOpts, _token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "registerToken", _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTokens *BridgeTokensSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.RegisterToken(&_BridgeTokens.TransactOpts, _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTokens *BridgeTokensTransactorSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.RegisterToken(&_BridgeTokens.TransactOpts, _token, _cToken)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTokens *BridgeTokensTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTokens *BridgeTokensSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTokens.Contract.RenounceOwnership(&_BridgeTokens.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTokens *BridgeTokensTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTokens.Contract.RenounceOwnership(&_BridgeTokens.TransactOpts)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTokens *BridgeTokensTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTokens *BridgeTokensSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.TransferOwnership(&_BridgeTokens.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTokens *BridgeTokensTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.TransferOwnership(&_BridgeTokens.TransactOpts, newOwner)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactor) UnlockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.contract.Transact(opts, "unlockToken", _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.UnlockToken(&_BridgeTokens.TransactOpts, _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTokens *BridgeTokensTransactorSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTokens.Contract.UnlockToken(&_BridgeTokens.TransactOpts, _token)
}

// BridgeTokensOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the BridgeTokens contract.
type BridgeTokensOwnershipTransferredIterator struct {
	Event *BridgeTokensOwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTokensOwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTokensOwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTokensOwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTokensOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTokensOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTokensOwnershipTransferred represents a OwnershipTransferred event raised by the BridgeTokens contract.
type BridgeTokensOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTokens *BridgeTokensFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BridgeTokensOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTokens.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensOwnershipTransferredIterator{contract: _BridgeTokens.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTokens *BridgeTokensFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BridgeTokensOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTokens.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTokensOwnershipTransferred)
				if err := _BridgeTokens.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTokens *BridgeTokensFilterer) ParseOwnershipTransferred(log types.Log) (*BridgeTokensOwnershipTransferred, error) {
	event := new(BridgeTokensOwnershipTransferred)
	if err := _BridgeTokens.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTokensTokenDeregisteredIterator is returned from FilterTokenDeregistered and is used to iterate over the raw logs and unpacked data for TokenDeregistered events raised by the BridgeTokens contract.
type BridgeTokensTokenDeregisteredIterator struct {
	Event *BridgeTokensTokenDeregistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTokensTokenDeregisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTokensTokenDeregistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTokensTokenDeregistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTokensTokenDeregisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTokensTokenDeregisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTokensTokenDeregistered represents a TokenDeregistered event raised by the BridgeTokens contract.
type BridgeTokensTokenDeregistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenDeregistered is a free log retrieval operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) FilterTokenDeregistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTokensTokenDeregisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.FilterLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensTokenDeregisteredIterator{contract: _BridgeTokens.contract, event: "TokenDeregistered", logs: logs, sub: sub}, nil
}

// WatchTokenDeregistered is a free log subscription operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) WatchTokenDeregistered(opts *bind.WatchOpts, sink chan<- *BridgeTokensTokenDeregistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.WatchLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTokensTokenDeregistered)
				if err := _BridgeTokens.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenDeregistered is a log parse operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) ParseTokenDeregistered(log types.Log) (*BridgeTokensTokenDeregistered, error) {
	event := new(BridgeTokensTokenDeregistered)
	if err := _BridgeTokens.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTokensTokenLockedIterator is returned from FilterTokenLocked and is used to iterate over the raw logs and unpacked data for TokenLocked events raised by the BridgeTokens contract.
type BridgeTokensTokenLockedIterator struct {
	Event *BridgeTokensTokenLocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTokensTokenLockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTokensTokenLocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTokensTokenLocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTokensTokenLockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTokensTokenLockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTokensTokenLocked represents a TokenLocked event raised by the BridgeTokens contract.
type BridgeTokensTokenLocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenLocked is a free log retrieval operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) FilterTokenLocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTokensTokenLockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.FilterLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensTokenLockedIterator{contract: _BridgeTokens.contract, event: "TokenLocked", logs: logs, sub: sub}, nil
}

// WatchTokenLocked is a free log subscription operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) WatchTokenLocked(opts *bind.WatchOpts, sink chan<- *BridgeTokensTokenLocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.WatchLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTokensTokenLocked)
				if err := _BridgeTokens.contract.UnpackLog(event, "TokenLocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenLocked is a log parse operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) ParseTokenLocked(log types.Log) (*BridgeTokensTokenLocked, error) {
	event := new(BridgeTokensTokenLocked)
	if err := _BridgeTokens.contract.UnpackLog(event, "TokenLocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTokensTokenRegisteredIterator is returned from FilterTokenRegistered and is used to iterate over the raw logs and unpacked data for TokenRegistered events raised by the BridgeTokens contract.
type BridgeTokensTokenRegisteredIterator struct {
	Event *BridgeTokensTokenRegistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTokensTokenRegisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTokensTokenRegistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTokensTokenRegistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTokensTokenRegisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTokensTokenRegisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTokensTokenRegistered represents a TokenRegistered event raised by the BridgeTokens contract.
type BridgeTokensTokenRegistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenRegistered is a free log retrieval operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) FilterTokenRegistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTokensTokenRegisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.FilterLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensTokenRegisteredIterator{contract: _BridgeTokens.contract, event: "TokenRegistered", logs: logs, sub: sub}, nil
}

// WatchTokenRegistered is a free log subscription operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) WatchTokenRegistered(opts *bind.WatchOpts, sink chan<- *BridgeTokensTokenRegistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.WatchLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTokensTokenRegistered)
				if err := _BridgeTokens.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenRegistered is a log parse operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) ParseTokenRegistered(log types.Log) (*BridgeTokensTokenRegistered, error) {
	event := new(BridgeTokensTokenRegistered)
	if err := _BridgeTokens.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTokensTokenUnlockedIterator is returned from FilterTokenUnlocked and is used to iterate over the raw logs and unpacked data for TokenUnlocked events raised by the BridgeTokens contract.
type BridgeTokensTokenUnlockedIterator struct {
	Event *BridgeTokensTokenUnlocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTokensTokenUnlockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTokensTokenUnlocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTokensTokenUnlocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTokensTokenUnlockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTokensTokenUnlockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTokensTokenUnlocked represents a TokenUnlocked event raised by the BridgeTokens contract.
type BridgeTokensTokenUnlocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenUnlocked is a free log retrieval operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) FilterTokenUnlocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTokensTokenUnlockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.FilterLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTokensTokenUnlockedIterator{contract: _BridgeTokens.contract, event: "TokenUnlocked", logs: logs, sub: sub}, nil
}

// WatchTokenUnlocked is a free log subscription operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) WatchTokenUnlocked(opts *bind.WatchOpts, sink chan<- *BridgeTokensTokenUnlocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTokens.contract.WatchLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTokensTokenUnlocked)
				if err := _BridgeTokens.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenUnlocked is a log parse operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTokens *BridgeTokensFilterer) ParseTokenUnlocked(log types.Log) (*BridgeTokensTokenUnlocked, error) {
	event := new(BridgeTokensTokenUnlocked)
	if err := _BridgeTokens.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferMetaData contains all meta data concerning the BridgeTransfer contract.
var BridgeTransferMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"handleNoncesToBlockNums\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"operators\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isRunning\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"registerOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"MAX_OPERATOR\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"feeOfERC20\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lowerHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"upperHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"name\":\"operatorThresholds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"modeMintBurn\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requestNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"handledRequestTx\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"closedValueTransferVotes\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"recoveryBlockNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"configurationNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getOperatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeReceiver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeOfKLAY\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_status\",\"type\":\"bool\"}],\"name\":\"start\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"operatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"deregisterOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_voteType\",\"type\":\"uint8\"},{\"name\":\"_threshold\",\"type\":\"uint8\"}],\"name\":\"setOperatorThreshold\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_feeReceiver\",\"type\":\"address\"}],\"name\":\"setFeeReceiver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_modeMintBurn\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"encodingVer\",\"type\":\"uint8\"},{\"indexed\":false,\"name\":\"encodedData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransferEncoded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"requestTxHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"handleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"lowerHandleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"HandleValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"KLAYFeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"ERC20FeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"feeReceiver\",\"type\":\"address\"}],\"name\":\"FeeReceiverChanged\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"3a3099d1": "MAX_OPERATOR()",
		"9832c1d7": "closedValueTransferVotes(uint64)",
		"ac6fff0b": "configurationNonce()",
		"d8cf98ca": "deregisterOperator(address)",
		"488af871": "feeOfERC20(address)",
		"c263b5d6": "feeOfKLAY()",
		"b3f00674": "feeReceiver()",
		"b2c01030": "getOperatorList()",
		"13a6738a": "handleNoncesToBlockNums(uint64)",
		"8a75eee2": "handledRequestTx(bytes32)",
		"8f32d59b": "isOwner()",
		"2014e5d1": "isRunning()",
		"4b40b826": "lowerHandleNonce()",
		"6e176ec2": "modeMintBurn()",
		"cb38f407": "operatorList(uint256)",
		"5526f76b": "operatorThresholds(uint8)",
		"13e7c9d8": "operators(address)",
		"8da5cb5b": "owner()",
		"989ba0d3": "recoveryBlockNumber()",
		"3682a450": "registerOperator(address)",
		"715018a6": "renounceOwnership()",
		"7c1a0302": "requestNonce()",
		"efdcd974": "setFeeReceiver(address)",
		"ee2aec65": "setOperatorThreshold(uint8,uint8)",
		"c877cf37": "start(bool)",
		"f2fde38b": "transferOwnership(address)",
		"54edad72": "upperHandleNonce()",
	},
}

// BridgeTransferABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeTransferMetaData.ABI instead.
var BridgeTransferABI = BridgeTransferMetaData.ABI

// BridgeTransferBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeTransferBinRuntime = ``

// BridgeTransferFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeTransferMetaData.Sigs instead.
var BridgeTransferFuncSigs = BridgeTransferMetaData.Sigs

// BridgeTransfer is an auto generated Go binding around a Klaytn contract.
type BridgeTransfer struct {
	BridgeTransferCaller     // Read-only binding to the contract
	BridgeTransferTransactor // Write-only binding to the contract
	BridgeTransferFilterer   // Log filterer for contract events
}

// BridgeTransferCaller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeTransferCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferTransactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeTransferTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeTransferFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeTransferSession struct {
	Contract     *BridgeTransfer   // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// BridgeTransferCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeTransferCallerSession struct {
	Contract *BridgeTransferCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// BridgeTransferTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeTransferTransactorSession struct {
	Contract     *BridgeTransferTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// BridgeTransferRaw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeTransferRaw struct {
	Contract *BridgeTransfer // Generic contract binding to access the raw methods on
}

// BridgeTransferCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeTransferCallerRaw struct {
	Contract *BridgeTransferCaller // Generic read-only contract binding to access the raw methods on
}

// BridgeTransferTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeTransferTransactorRaw struct {
	Contract *BridgeTransferTransactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeTransfer creates a new instance of BridgeTransfer, bound to a specific deployed contract.
func NewBridgeTransfer(address common.Address, backend bind.ContractBackend) (*BridgeTransfer, error) {
	contract, err := bindBridgeTransfer(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeTransfer{BridgeTransferCaller: BridgeTransferCaller{contract: contract}, BridgeTransferTransactor: BridgeTransferTransactor{contract: contract}, BridgeTransferFilterer: BridgeTransferFilterer{contract: contract}}, nil
}

// NewBridgeTransferCaller creates a new read-only instance of BridgeTransfer, bound to a specific deployed contract.
func NewBridgeTransferCaller(address common.Address, caller bind.ContractCaller) (*BridgeTransferCaller, error) {
	contract, err := bindBridgeTransfer(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferCaller{contract: contract}, nil
}

// NewBridgeTransferTransactor creates a new write-only instance of BridgeTransfer, bound to a specific deployed contract.
func NewBridgeTransferTransactor(address common.Address, transactor bind.ContractTransactor) (*BridgeTransferTransactor, error) {
	contract, err := bindBridgeTransfer(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferTransactor{contract: contract}, nil
}

// NewBridgeTransferFilterer creates a new log filterer instance of BridgeTransfer, bound to a specific deployed contract.
func NewBridgeTransferFilterer(address common.Address, filterer bind.ContractFilterer) (*BridgeTransferFilterer, error) {
	contract, err := bindBridgeTransfer(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferFilterer{contract: contract}, nil
}

// bindBridgeTransfer binds a generic wrapper to an already deployed contract.
func bindBridgeTransfer(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeTransferMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransfer *BridgeTransferRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransfer.Contract.BridgeTransferCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransfer *BridgeTransferRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.BridgeTransferTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransfer *BridgeTransferRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.BridgeTransferTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransfer *BridgeTransferCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransfer.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransfer *BridgeTransferTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransfer *BridgeTransferTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.contract.Transact(opts, method, params...)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) MAXOPERATOR(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "MAX_OPERATOR")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) MAXOPERATOR() (uint64, error) {
	return _BridgeTransfer.Contract.MAXOPERATOR(&_BridgeTransfer.CallOpts)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) MAXOPERATOR() (uint64, error) {
	return _BridgeTransfer.Contract.MAXOPERATOR(&_BridgeTransfer.CallOpts)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) ClosedValueTransferVotes(opts *bind.CallOpts, arg0 uint64) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "closedValueTransferVotes", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransfer.Contract.ClosedValueTransferVotes(&_BridgeTransfer.CallOpts, arg0)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransfer.Contract.ClosedValueTransferVotes(&_BridgeTransfer.CallOpts, arg0)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) ConfigurationNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "configurationNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) ConfigurationNonce() (uint64, error) {
	return _BridgeTransfer.Contract.ConfigurationNonce(&_BridgeTransfer.CallOpts)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) ConfigurationNonce() (uint64, error) {
	return _BridgeTransfer.Contract.ConfigurationNonce(&_BridgeTransfer.CallOpts)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransfer *BridgeTransferCaller) FeeOfERC20(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "feeOfERC20", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransfer *BridgeTransferSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransfer.Contract.FeeOfERC20(&_BridgeTransfer.CallOpts, arg0)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransfer *BridgeTransferCallerSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransfer.Contract.FeeOfERC20(&_BridgeTransfer.CallOpts, arg0)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransfer *BridgeTransferCaller) FeeOfKLAY(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "feeOfKLAY")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransfer *BridgeTransferSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransfer.Contract.FeeOfKLAY(&_BridgeTransfer.CallOpts)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransfer *BridgeTransferCallerSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransfer.Contract.FeeOfKLAY(&_BridgeTransfer.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransfer *BridgeTransferCaller) FeeReceiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "feeReceiver")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransfer *BridgeTransferSession) FeeReceiver() (common.Address, error) {
	return _BridgeTransfer.Contract.FeeReceiver(&_BridgeTransfer.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransfer *BridgeTransferCallerSession) FeeReceiver() (common.Address, error) {
	return _BridgeTransfer.Contract.FeeReceiver(&_BridgeTransfer.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransfer *BridgeTransferCaller) GetOperatorList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "getOperatorList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransfer *BridgeTransferSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransfer.Contract.GetOperatorList(&_BridgeTransfer.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransfer *BridgeTransferCallerSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransfer.Contract.GetOperatorList(&_BridgeTransfer.CallOpts)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) HandleNoncesToBlockNums(opts *bind.CallOpts, arg0 uint64) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "handleNoncesToBlockNums", arg0)

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransfer.Contract.HandleNoncesToBlockNums(&_BridgeTransfer.CallOpts, arg0)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransfer.Contract.HandleNoncesToBlockNums(&_BridgeTransfer.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) HandledRequestTx(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "handledRequestTx", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransfer.Contract.HandledRequestTx(&_BridgeTransfer.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransfer.Contract.HandledRequestTx(&_BridgeTransfer.CallOpts, arg0)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) IsOwner() (bool, error) {
	return _BridgeTransfer.Contract.IsOwner(&_BridgeTransfer.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) IsOwner() (bool, error) {
	return _BridgeTransfer.Contract.IsOwner(&_BridgeTransfer.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) IsRunning(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "isRunning")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) IsRunning() (bool, error) {
	return _BridgeTransfer.Contract.IsRunning(&_BridgeTransfer.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) IsRunning() (bool, error) {
	return _BridgeTransfer.Contract.IsRunning(&_BridgeTransfer.CallOpts)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) LowerHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "lowerHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) LowerHandleNonce() (uint64, error) {
	return _BridgeTransfer.Contract.LowerHandleNonce(&_BridgeTransfer.CallOpts)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) LowerHandleNonce() (uint64, error) {
	return _BridgeTransfer.Contract.LowerHandleNonce(&_BridgeTransfer.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) ModeMintBurn(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "modeMintBurn")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) ModeMintBurn() (bool, error) {
	return _BridgeTransfer.Contract.ModeMintBurn(&_BridgeTransfer.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) ModeMintBurn() (bool, error) {
	return _BridgeTransfer.Contract.ModeMintBurn(&_BridgeTransfer.CallOpts)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransfer *BridgeTransferCaller) OperatorList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "operatorList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransfer *BridgeTransferSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransfer.Contract.OperatorList(&_BridgeTransfer.CallOpts, arg0)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransfer *BridgeTransferCallerSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransfer.Contract.OperatorList(&_BridgeTransfer.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransfer *BridgeTransferCaller) OperatorThresholds(opts *bind.CallOpts, arg0 uint8) (uint8, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "operatorThresholds", arg0)

	if err != nil {
		return *new(uint8), err
	}

	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)

	return out0, err

}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransfer *BridgeTransferSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransfer.Contract.OperatorThresholds(&_BridgeTransfer.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransfer *BridgeTransferCallerSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransfer.Contract.OperatorThresholds(&_BridgeTransfer.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCaller) Operators(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "operators", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransfer *BridgeTransferSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransfer.Contract.Operators(&_BridgeTransfer.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransfer *BridgeTransferCallerSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransfer.Contract.Operators(&_BridgeTransfer.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransfer *BridgeTransferCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransfer *BridgeTransferSession) Owner() (common.Address, error) {
	return _BridgeTransfer.Contract.Owner(&_BridgeTransfer.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransfer *BridgeTransferCallerSession) Owner() (common.Address, error) {
	return _BridgeTransfer.Contract.Owner(&_BridgeTransfer.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) RecoveryBlockNumber(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "recoveryBlockNumber")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransfer.Contract.RecoveryBlockNumber(&_BridgeTransfer.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransfer.Contract.RecoveryBlockNumber(&_BridgeTransfer.CallOpts)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) RequestNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "requestNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) RequestNonce() (uint64, error) {
	return _BridgeTransfer.Contract.RequestNonce(&_BridgeTransfer.CallOpts)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) RequestNonce() (uint64, error) {
	return _BridgeTransfer.Contract.RequestNonce(&_BridgeTransfer.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCaller) UpperHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransfer.contract.Call(opts, &out, "upperHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferSession) UpperHandleNonce() (uint64, error) {
	return _BridgeTransfer.Contract.UpperHandleNonce(&_BridgeTransfer.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransfer *BridgeTransferCallerSession) UpperHandleNonce() (uint64, error) {
	return _BridgeTransfer.Contract.UpperHandleNonce(&_BridgeTransfer.CallOpts)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferTransactor) DeregisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "deregisterOperator", _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.DeregisterOperator(&_BridgeTransfer.TransactOpts, _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.DeregisterOperator(&_BridgeTransfer.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferTransactor) RegisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "registerOperator", _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.RegisterOperator(&_BridgeTransfer.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.RegisterOperator(&_BridgeTransfer.TransactOpts, _operator)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransfer *BridgeTransferTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransfer *BridgeTransferSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransfer.Contract.RenounceOwnership(&_BridgeTransfer.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransfer.Contract.RenounceOwnership(&_BridgeTransfer.TransactOpts)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransfer *BridgeTransferTransactor) SetFeeReceiver(opts *bind.TransactOpts, _feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "setFeeReceiver", _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransfer *BridgeTransferSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.SetFeeReceiver(&_BridgeTransfer.TransactOpts, _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.SetFeeReceiver(&_BridgeTransfer.TransactOpts, _feeReceiver)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransfer *BridgeTransferTransactor) SetOperatorThreshold(opts *bind.TransactOpts, _voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "setOperatorThreshold", _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransfer *BridgeTransferSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.SetOperatorThreshold(&_BridgeTransfer.TransactOpts, _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.SetOperatorThreshold(&_BridgeTransfer.TransactOpts, _voteType, _threshold)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransfer *BridgeTransferTransactor) Start(opts *bind.TransactOpts, _status bool) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "start", _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransfer *BridgeTransferSession) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.Start(&_BridgeTransfer.TransactOpts, _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.Start(&_BridgeTransfer.TransactOpts, _status)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransfer *BridgeTransferTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransfer *BridgeTransferSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.TransferOwnership(&_BridgeTransfer.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransfer *BridgeTransferTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransfer.Contract.TransferOwnership(&_BridgeTransfer.TransactOpts, newOwner)
}

// BridgeTransferERC20FeeChangedIterator is returned from FilterERC20FeeChanged and is used to iterate over the raw logs and unpacked data for ERC20FeeChanged events raised by the BridgeTransfer contract.
type BridgeTransferERC20FeeChangedIterator struct {
	Event *BridgeTransferERC20FeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20FeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20FeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20FeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20FeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20FeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20FeeChanged represents a ERC20FeeChanged event raised by the BridgeTransfer contract.
type BridgeTransferERC20FeeChanged struct {
	Token common.Address
	Fee   *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterERC20FeeChanged is a free log retrieval operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) FilterERC20FeeChanged(opts *bind.FilterOpts, token []common.Address, fee []*big.Int) (*BridgeTransferERC20FeeChangedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20FeeChangedIterator{contract: _BridgeTransfer.contract, event: "ERC20FeeChanged", logs: logs, sub: sub}, nil
}

// WatchERC20FeeChanged is a free log subscription operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) WatchERC20FeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20FeeChanged, token []common.Address, fee []*big.Int) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20FeeChanged)
				if err := _BridgeTransfer.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseERC20FeeChanged is a log parse operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) ParseERC20FeeChanged(log types.Log) (*BridgeTransferERC20FeeChanged, error) {
	event := new(BridgeTransferERC20FeeChanged)
	if err := _BridgeTransfer.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferFeeReceiverChangedIterator is returned from FilterFeeReceiverChanged and is used to iterate over the raw logs and unpacked data for FeeReceiverChanged events raised by the BridgeTransfer contract.
type BridgeTransferFeeReceiverChangedIterator struct {
	Event *BridgeTransferFeeReceiverChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferFeeReceiverChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferFeeReceiverChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferFeeReceiverChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferFeeReceiverChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferFeeReceiverChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferFeeReceiverChanged represents a FeeReceiverChanged event raised by the BridgeTransfer contract.
type BridgeTransferFeeReceiverChanged struct {
	FeeReceiver common.Address
	Raw         types.Log // Blockchain specific contextual infos
}

// FilterFeeReceiverChanged is a free log retrieval operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransfer *BridgeTransferFilterer) FilterFeeReceiverChanged(opts *bind.FilterOpts, feeReceiver []common.Address) (*BridgeTransferFeeReceiverChangedIterator, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferFeeReceiverChangedIterator{contract: _BridgeTransfer.contract, event: "FeeReceiverChanged", logs: logs, sub: sub}, nil
}

// WatchFeeReceiverChanged is a free log subscription operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransfer *BridgeTransferFilterer) WatchFeeReceiverChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferFeeReceiverChanged, feeReceiver []common.Address) (event.Subscription, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferFeeReceiverChanged)
				if err := _BridgeTransfer.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseFeeReceiverChanged is a log parse operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransfer *BridgeTransferFilterer) ParseFeeReceiverChanged(log types.Log) (*BridgeTransferFeeReceiverChanged, error) {
	event := new(BridgeTransferFeeReceiverChanged)
	if err := _BridgeTransfer.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferHandleValueTransferIterator is returned from FilterHandleValueTransfer and is used to iterate over the raw logs and unpacked data for HandleValueTransfer events raised by the BridgeTransfer contract.
type BridgeTransferHandleValueTransferIterator struct {
	Event *BridgeTransferHandleValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferHandleValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferHandleValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferHandleValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferHandleValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferHandleValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferHandleValueTransfer represents a HandleValueTransfer event raised by the BridgeTransfer contract.
type BridgeTransferHandleValueTransfer struct {
	RequestTxHash    [32]byte
	TokenType        uint8
	From             common.Address
	To               common.Address
	TokenAddress     common.Address
	ValueOrTokenId   *big.Int
	HandleNonce      uint64
	LowerHandleNonce uint64
	ExtraData        []byte
	Raw              types.Log // Blockchain specific contextual infos
}

// FilterHandleValueTransfer is a free log retrieval operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) FilterHandleValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferHandleValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferHandleValueTransferIterator{contract: _BridgeTransfer.contract, event: "HandleValueTransfer", logs: logs, sub: sub}, nil
}

// WatchHandleValueTransfer is a free log subscription operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) WatchHandleValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferHandleValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferHandleValueTransfer)
				if err := _BridgeTransfer.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseHandleValueTransfer is a log parse operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) ParseHandleValueTransfer(log types.Log) (*BridgeTransferHandleValueTransfer, error) {
	event := new(BridgeTransferHandleValueTransfer)
	if err := _BridgeTransfer.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferKLAYFeeChangedIterator is returned from FilterKLAYFeeChanged and is used to iterate over the raw logs and unpacked data for KLAYFeeChanged events raised by the BridgeTransfer contract.
type BridgeTransferKLAYFeeChangedIterator struct {
	Event *BridgeTransferKLAYFeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferKLAYFeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferKLAYFeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferKLAYFeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferKLAYFeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferKLAYFeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferKLAYFeeChanged represents a KLAYFeeChanged event raised by the BridgeTransfer contract.
type BridgeTransferKLAYFeeChanged struct {
	Fee *big.Int
	Raw types.Log // Blockchain specific contextual infos
}

// FilterKLAYFeeChanged is a free log retrieval operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) FilterKLAYFeeChanged(opts *bind.FilterOpts, fee []*big.Int) (*BridgeTransferKLAYFeeChangedIterator, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferKLAYFeeChangedIterator{contract: _BridgeTransfer.contract, event: "KLAYFeeChanged", logs: logs, sub: sub}, nil
}

// WatchKLAYFeeChanged is a free log subscription operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) WatchKLAYFeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferKLAYFeeChanged, fee []*big.Int) (event.Subscription, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferKLAYFeeChanged)
				if err := _BridgeTransfer.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseKLAYFeeChanged is a log parse operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransfer *BridgeTransferFilterer) ParseKLAYFeeChanged(log types.Log) (*BridgeTransferKLAYFeeChanged, error) {
	event := new(BridgeTransferKLAYFeeChanged)
	if err := _BridgeTransfer.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the BridgeTransfer contract.
type BridgeTransferOwnershipTransferredIterator struct {
	Event *BridgeTransferOwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferOwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferOwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferOwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferOwnershipTransferred represents a OwnershipTransferred event raised by the BridgeTransfer contract.
type BridgeTransferOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransfer *BridgeTransferFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BridgeTransferOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferOwnershipTransferredIterator{contract: _BridgeTransfer.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransfer *BridgeTransferFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BridgeTransferOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferOwnershipTransferred)
				if err := _BridgeTransfer.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransfer *BridgeTransferFilterer) ParseOwnershipTransferred(log types.Log) (*BridgeTransferOwnershipTransferred, error) {
	event := new(BridgeTransferOwnershipTransferred)
	if err := _BridgeTransfer.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferRequestValueTransferIterator is returned from FilterRequestValueTransfer and is used to iterate over the raw logs and unpacked data for RequestValueTransfer events raised by the BridgeTransfer contract.
type BridgeTransferRequestValueTransferIterator struct {
	Event *BridgeTransferRequestValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferRequestValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferRequestValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferRequestValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferRequestValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferRequestValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferRequestValueTransfer represents a RequestValueTransfer event raised by the BridgeTransfer contract.
type BridgeTransferRequestValueTransfer struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransfer is a free log retrieval operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) FilterRequestValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferRequestValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferRequestValueTransferIterator{contract: _BridgeTransfer.contract, event: "RequestValueTransfer", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransfer is a free log subscription operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) WatchRequestValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferRequestValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferRequestValueTransfer)
				if err := _BridgeTransfer.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransfer is a log parse operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransfer *BridgeTransferFilterer) ParseRequestValueTransfer(log types.Log) (*BridgeTransferRequestValueTransfer, error) {
	event := new(BridgeTransferRequestValueTransfer)
	if err := _BridgeTransfer.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferRequestValueTransferEncodedIterator is returned from FilterRequestValueTransferEncoded and is used to iterate over the raw logs and unpacked data for RequestValueTransferEncoded events raised by the BridgeTransfer contract.
type BridgeTransferRequestValueTransferEncodedIterator struct {
	Event *BridgeTransferRequestValueTransferEncoded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferRequestValueTransferEncodedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferRequestValueTransferEncoded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferRequestValueTransferEncoded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferRequestValueTransferEncodedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferRequestValueTransferEncodedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferRequestValueTransferEncoded represents a RequestValueTransferEncoded event raised by the BridgeTransfer contract.
type BridgeTransferRequestValueTransferEncoded struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	EncodingVer    uint8
	EncodedData    []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransferEncoded is a free log retrieval operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransfer *BridgeTransferFilterer) FilterRequestValueTransferEncoded(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferRequestValueTransferEncodedIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.FilterLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferRequestValueTransferEncodedIterator{contract: _BridgeTransfer.contract, event: "RequestValueTransferEncoded", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransferEncoded is a free log subscription operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransfer *BridgeTransferFilterer) WatchRequestValueTransferEncoded(opts *bind.WatchOpts, sink chan<- *BridgeTransferRequestValueTransferEncoded, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransfer.contract.WatchLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferRequestValueTransferEncoded)
				if err := _BridgeTransfer.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransferEncoded is a log parse operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransfer *BridgeTransferFilterer) ParseRequestValueTransferEncoded(log types.Log) (*BridgeTransferRequestValueTransferEncoded, error) {
	event := new(BridgeTransferRequestValueTransferEncoded)
	if err := _BridgeTransfer.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20MetaData contains all meta data concerning the BridgeTransferERC20 contract.
var BridgeTransferERC20MetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"lockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"handleNoncesToBlockNums\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"operators\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isRunning\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestERC20Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_fee\",\"type\":\"uint256\"},{\"name\":\"_requestNonce\",\"type\":\"uint64\"}],\"name\":\"setERC20Fee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"registerOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"MAX_OPERATOR\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"registeredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestTxHash\",\"type\":\"bytes32\"},{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_requestedNonce\",\"type\":\"uint64\"},{\"name\":\"_requestedBlockNumber\",\"type\":\"uint64\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"handleERC20Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_cToken\",\"type\":\"address\"}],\"name\":\"registerToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"feeOfERC20\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"indexOfTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lowerHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"upperHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"name\":\"operatorThresholds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"lockedTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"modeMintBurn\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requestNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"handledRequestTx\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"registeredTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"closedValueTransferVotes\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"recoveryBlockNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"unlockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"configurationNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getOperatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeReceiver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"deregisterToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeOfKLAY\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_status\",\"type\":\"bool\"}],\"name\":\"start\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"operatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"deregisterOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRegisteredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_voteType\",\"type\":\"uint8\"},{\"name\":\"_threshold\",\"type\":\"uint8\"}],\"name\":\"setOperatorThreshold\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_feeReceiver\",\"type\":\"address\"}],\"name\":\"setFeeReceiver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC20Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"encodingVer\",\"type\":\"uint8\"},{\"indexed\":false,\"name\":\"encodedData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransferEncoded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"requestTxHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"handleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"lowerHandleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"HandleValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenRegistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenDeregistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenLocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenUnlocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"KLAYFeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"ERC20FeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"feeReceiver\",\"type\":\"address\"}],\"name\":\"FeeReceiverChanged\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"3a3099d1": "MAX_OPERATOR()",
		"9832c1d7": "closedValueTransferVotes(uint64)",
		"ac6fff0b": "configurationNonce()",
		"d8cf98ca": "deregisterOperator(address)",
		"bab2af1d": "deregisterToken(address)",
		"488af871": "feeOfERC20(address)",
		"c263b5d6": "feeOfKLAY()",
		"b3f00674": "feeReceiver()",
		"b2c01030": "getOperatorList()",
		"ea21eade": "getRegisteredTokenList()",
		"407e6bae": "handleERC20Transfer(bytes32,address,address,address,uint256,uint64,uint64,bytes)",
		"13a6738a": "handleNoncesToBlockNums(uint64)",
		"8a75eee2": "handledRequestTx(bytes32)",
		"48a18a6a": "indexOfTokens(address)",
		"8f32d59b": "isOwner()",
		"2014e5d1": "isRunning()",
		"10693fcd": "lockToken(address)",
		"5eb7413a": "lockedTokens(address)",
		"4b40b826": "lowerHandleNonce()",
		"6e176ec2": "modeMintBurn()",
		"f1656e53": "onERC20Received(address,address,uint256,uint256,bytes)",
		"cb38f407": "operatorList(uint256)",
		"5526f76b": "operatorThresholds(uint8)",
		"13e7c9d8": "operators(address)",
		"8da5cb5b": "owner()",
		"989ba0d3": "recoveryBlockNumber()",
		"3682a450": "registerOperator(address)",
		"4739f7e5": "registerToken(address,address)",
		"3e4fe949": "registeredTokenList(uint256)",
		"8c0bd916": "registeredTokens(address)",
		"715018a6": "renounceOwnership()",
		"26c23b54": "requestERC20Transfer(address,address,uint256,uint256,bytes)",
		"7c1a0302": "requestNonce()",
		"2f88396c": "setERC20Fee(address,uint256,uint64)",
		"efdcd974": "setFeeReceiver(address)",
		"ee2aec65": "setOperatorThreshold(uint8,uint8)",
		"c877cf37": "start(bool)",
		"f2fde38b": "transferOwnership(address)",
		"9ef2017b": "unlockToken(address)",
		"54edad72": "upperHandleNonce()",
	},
}

// BridgeTransferERC20ABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeTransferERC20MetaData.ABI instead.
var BridgeTransferERC20ABI = BridgeTransferERC20MetaData.ABI

// BridgeTransferERC20BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeTransferERC20BinRuntime = ``

// BridgeTransferERC20FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeTransferERC20MetaData.Sigs instead.
var BridgeTransferERC20FuncSigs = BridgeTransferERC20MetaData.Sigs

// BridgeTransferERC20 is an auto generated Go binding around a Klaytn contract.
type BridgeTransferERC20 struct {
	BridgeTransferERC20Caller     // Read-only binding to the contract
	BridgeTransferERC20Transactor // Write-only binding to the contract
	BridgeTransferERC20Filterer   // Log filterer for contract events
}

// BridgeTransferERC20Caller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeTransferERC20Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC20Transactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeTransferERC20Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC20Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeTransferERC20Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC20Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeTransferERC20Session struct {
	Contract     *BridgeTransferERC20 // Generic contract binding to set the session for
	CallOpts     bind.CallOpts        // Call options to use throughout this session
	TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
}

// BridgeTransferERC20CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeTransferERC20CallerSession struct {
	Contract *BridgeTransferERC20Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts              // Call options to use throughout this session
}

// BridgeTransferERC20TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeTransferERC20TransactorSession struct {
	Contract     *BridgeTransferERC20Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts              // Transaction auth options to use throughout this session
}

// BridgeTransferERC20Raw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeTransferERC20Raw struct {
	Contract *BridgeTransferERC20 // Generic contract binding to access the raw methods on
}

// BridgeTransferERC20CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeTransferERC20CallerRaw struct {
	Contract *BridgeTransferERC20Caller // Generic read-only contract binding to access the raw methods on
}

// BridgeTransferERC20TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeTransferERC20TransactorRaw struct {
	Contract *BridgeTransferERC20Transactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeTransferERC20 creates a new instance of BridgeTransferERC20, bound to a specific deployed contract.
func NewBridgeTransferERC20(address common.Address, backend bind.ContractBackend) (*BridgeTransferERC20, error) {
	contract, err := bindBridgeTransferERC20(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20{BridgeTransferERC20Caller: BridgeTransferERC20Caller{contract: contract}, BridgeTransferERC20Transactor: BridgeTransferERC20Transactor{contract: contract}, BridgeTransferERC20Filterer: BridgeTransferERC20Filterer{contract: contract}}, nil
}

// NewBridgeTransferERC20Caller creates a new read-only instance of BridgeTransferERC20, bound to a specific deployed contract.
func NewBridgeTransferERC20Caller(address common.Address, caller bind.ContractCaller) (*BridgeTransferERC20Caller, error) {
	contract, err := bindBridgeTransferERC20(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20Caller{contract: contract}, nil
}

// NewBridgeTransferERC20Transactor creates a new write-only instance of BridgeTransferERC20, bound to a specific deployed contract.
func NewBridgeTransferERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*BridgeTransferERC20Transactor, error) {
	contract, err := bindBridgeTransferERC20(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20Transactor{contract: contract}, nil
}

// NewBridgeTransferERC20Filterer creates a new log filterer instance of BridgeTransferERC20, bound to a specific deployed contract.
func NewBridgeTransferERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*BridgeTransferERC20Filterer, error) {
	contract, err := bindBridgeTransferERC20(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20Filterer{contract: contract}, nil
}

// bindBridgeTransferERC20 binds a generic wrapper to an already deployed contract.
func bindBridgeTransferERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeTransferERC20MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransferERC20 *BridgeTransferERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransferERC20.Contract.BridgeTransferERC20Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransferERC20 *BridgeTransferERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.BridgeTransferERC20Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransferERC20 *BridgeTransferERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.BridgeTransferERC20Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransferERC20 *BridgeTransferERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransferERC20.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.contract.Transact(opts, method, params...)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) MAXOPERATOR(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "MAX_OPERATOR")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) MAXOPERATOR() (uint64, error) {
	return _BridgeTransferERC20.Contract.MAXOPERATOR(&_BridgeTransferERC20.CallOpts)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) MAXOPERATOR() (uint64, error) {
	return _BridgeTransferERC20.Contract.MAXOPERATOR(&_BridgeTransferERC20.CallOpts)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) ClosedValueTransferVotes(opts *bind.CallOpts, arg0 uint64) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "closedValueTransferVotes", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransferERC20.Contract.ClosedValueTransferVotes(&_BridgeTransferERC20.CallOpts, arg0)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransferERC20.Contract.ClosedValueTransferVotes(&_BridgeTransferERC20.CallOpts, arg0)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) ConfigurationNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "configurationNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) ConfigurationNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.ConfigurationNonce(&_BridgeTransferERC20.CallOpts)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) ConfigurationNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.ConfigurationNonce(&_BridgeTransferERC20.CallOpts)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) FeeOfERC20(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "feeOfERC20", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC20.Contract.FeeOfERC20(&_BridgeTransferERC20.CallOpts, arg0)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC20.Contract.FeeOfERC20(&_BridgeTransferERC20.CallOpts, arg0)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) FeeOfKLAY(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "feeOfKLAY")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransferERC20.Contract.FeeOfKLAY(&_BridgeTransferERC20.CallOpts)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransferERC20.Contract.FeeOfKLAY(&_BridgeTransferERC20.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) FeeReceiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "feeReceiver")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) FeeReceiver() (common.Address, error) {
	return _BridgeTransferERC20.Contract.FeeReceiver(&_BridgeTransferERC20.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) FeeReceiver() (common.Address, error) {
	return _BridgeTransferERC20.Contract.FeeReceiver(&_BridgeTransferERC20.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) GetOperatorList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "getOperatorList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20Session) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransferERC20.Contract.GetOperatorList(&_BridgeTransferERC20.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransferERC20.Contract.GetOperatorList(&_BridgeTransferERC20.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) GetRegisteredTokenList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "getRegisteredTokenList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20Session) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTransferERC20.Contract.GetRegisteredTokenList(&_BridgeTransferERC20.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTransferERC20.Contract.GetRegisteredTokenList(&_BridgeTransferERC20.CallOpts)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) HandleNoncesToBlockNums(opts *bind.CallOpts, arg0 uint64) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "handleNoncesToBlockNums", arg0)

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransferERC20.Contract.HandleNoncesToBlockNums(&_BridgeTransferERC20.CallOpts, arg0)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransferERC20.Contract.HandleNoncesToBlockNums(&_BridgeTransferERC20.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) HandledRequestTx(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "handledRequestTx", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransferERC20.Contract.HandledRequestTx(&_BridgeTransferERC20.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransferERC20.Contract.HandledRequestTx(&_BridgeTransferERC20.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) IndexOfTokens(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "indexOfTokens", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC20.Contract.IndexOfTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC20.Contract.IndexOfTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) IsOwner() (bool, error) {
	return _BridgeTransferERC20.Contract.IsOwner(&_BridgeTransferERC20.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) IsOwner() (bool, error) {
	return _BridgeTransferERC20.Contract.IsOwner(&_BridgeTransferERC20.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) IsRunning(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "isRunning")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) IsRunning() (bool, error) {
	return _BridgeTransferERC20.Contract.IsRunning(&_BridgeTransferERC20.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) IsRunning() (bool, error) {
	return _BridgeTransferERC20.Contract.IsRunning(&_BridgeTransferERC20.CallOpts)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) LockedTokens(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "lockedTokens", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC20.Contract.LockedTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC20.Contract.LockedTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) LowerHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "lowerHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) LowerHandleNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.LowerHandleNonce(&_BridgeTransferERC20.CallOpts)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) LowerHandleNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.LowerHandleNonce(&_BridgeTransferERC20.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) ModeMintBurn(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "modeMintBurn")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) ModeMintBurn() (bool, error) {
	return _BridgeTransferERC20.Contract.ModeMintBurn(&_BridgeTransferERC20.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) ModeMintBurn() (bool, error) {
	return _BridgeTransferERC20.Contract.ModeMintBurn(&_BridgeTransferERC20.CallOpts)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) OperatorList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "operatorList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC20.Contract.OperatorList(&_BridgeTransferERC20.CallOpts, arg0)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC20.Contract.OperatorList(&_BridgeTransferERC20.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) OperatorThresholds(opts *bind.CallOpts, arg0 uint8) (uint8, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "operatorThresholds", arg0)

	if err != nil {
		return *new(uint8), err
	}

	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)

	return out0, err

}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransferERC20.Contract.OperatorThresholds(&_BridgeTransferERC20.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransferERC20.Contract.OperatorThresholds(&_BridgeTransferERC20.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) Operators(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "operators", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC20.Contract.Operators(&_BridgeTransferERC20.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC20.Contract.Operators(&_BridgeTransferERC20.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) Owner() (common.Address, error) {
	return _BridgeTransferERC20.Contract.Owner(&_BridgeTransferERC20.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) Owner() (common.Address, error) {
	return _BridgeTransferERC20.Contract.Owner(&_BridgeTransferERC20.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) RecoveryBlockNumber(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "recoveryBlockNumber")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransferERC20.Contract.RecoveryBlockNumber(&_BridgeTransferERC20.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransferERC20.Contract.RecoveryBlockNumber(&_BridgeTransferERC20.CallOpts)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) RegisteredTokenList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "registeredTokenList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC20.Contract.RegisteredTokenList(&_BridgeTransferERC20.CallOpts, arg0)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC20.Contract.RegisteredTokenList(&_BridgeTransferERC20.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) RegisteredTokens(opts *bind.CallOpts, arg0 common.Address) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "registeredTokens", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTransferERC20.Contract.RegisteredTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTransferERC20.Contract.RegisteredTokens(&_BridgeTransferERC20.CallOpts, arg0)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) RequestNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "requestNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RequestNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.RequestNonce(&_BridgeTransferERC20.CallOpts)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) RequestNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.RequestNonce(&_BridgeTransferERC20.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Caller) UpperHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC20.contract.Call(opts, &out, "upperHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20Session) UpperHandleNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.UpperHandleNonce(&_BridgeTransferERC20.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC20 *BridgeTransferERC20CallerSession) UpperHandleNonce() (uint64, error) {
	return _BridgeTransferERC20.Contract.UpperHandleNonce(&_BridgeTransferERC20.CallOpts)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) DeregisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "deregisterOperator", _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.DeregisterOperator(&_BridgeTransferERC20.TransactOpts, _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.DeregisterOperator(&_BridgeTransferERC20.TransactOpts, _operator)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) DeregisterToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "deregisterToken", _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.DeregisterToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.DeregisterToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestedNonce, uint64 _requestedBlockNumber, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) HandleERC20Transfer(opts *bind.TransactOpts, _requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "handleERC20Transfer", _requestTxHash, _from, _to, _tokenAddress, _value, _requestedNonce, _requestedBlockNumber, _extraData)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestedNonce, uint64 _requestedBlockNumber, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) HandleERC20Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.HandleERC20Transfer(&_BridgeTransferERC20.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _value, _requestedNonce, _requestedBlockNumber, _extraData)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestedNonce, uint64 _requestedBlockNumber, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) HandleERC20Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.HandleERC20Transfer(&_BridgeTransferERC20.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _value, _requestedNonce, _requestedBlockNumber, _extraData)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) LockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "lockToken", _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.LockToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.LockToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) OnERC20Received(opts *bind.TransactOpts, _from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "onERC20Received", _from, _to, _value, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) OnERC20Received(_from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.OnERC20Received(&_BridgeTransferERC20.TransactOpts, _from, _to, _value, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) OnERC20Received(_from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.OnERC20Received(&_BridgeTransferERC20.TransactOpts, _from, _to, _value, _feeLimit, _extraData)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) RegisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "registerOperator", _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RegisterOperator(&_BridgeTransferERC20.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RegisterOperator(&_BridgeTransferERC20.TransactOpts, _operator)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) RegisterToken(opts *bind.TransactOpts, _token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "registerToken", _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RegisterToken(&_BridgeTransferERC20.TransactOpts, _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RegisterToken(&_BridgeTransferERC20.TransactOpts, _token, _cToken)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RenounceOwnership(&_BridgeTransferERC20.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RenounceOwnership(&_BridgeTransferERC20.TransactOpts)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) RequestERC20Transfer(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "requestERC20Transfer", _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) RequestERC20Transfer(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RequestERC20Transfer(&_BridgeTransferERC20.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) RequestERC20Transfer(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.RequestERC20Transfer(&_BridgeTransferERC20.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) SetERC20Fee(opts *bind.TransactOpts, _token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "setERC20Fee", _token, _fee, _requestNonce)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) SetERC20Fee(_token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetERC20Fee(&_BridgeTransferERC20.TransactOpts, _token, _fee, _requestNonce)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) SetERC20Fee(_token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetERC20Fee(&_BridgeTransferERC20.TransactOpts, _token, _fee, _requestNonce)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) SetFeeReceiver(opts *bind.TransactOpts, _feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "setFeeReceiver", _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetFeeReceiver(&_BridgeTransferERC20.TransactOpts, _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetFeeReceiver(&_BridgeTransferERC20.TransactOpts, _feeReceiver)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) SetOperatorThreshold(opts *bind.TransactOpts, _voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "setOperatorThreshold", _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetOperatorThreshold(&_BridgeTransferERC20.TransactOpts, _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.SetOperatorThreshold(&_BridgeTransferERC20.TransactOpts, _voteType, _threshold)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) Start(opts *bind.TransactOpts, _status bool) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "start", _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.Start(&_BridgeTransferERC20.TransactOpts, _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.Start(&_BridgeTransferERC20.TransactOpts, _status)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.TransferOwnership(&_BridgeTransferERC20.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.TransferOwnership(&_BridgeTransferERC20.TransactOpts, newOwner)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Transactor) UnlockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.contract.Transact(opts, "unlockToken", _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20Session) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.UnlockToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC20 *BridgeTransferERC20TransactorSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC20.Contract.UnlockToken(&_BridgeTransferERC20.TransactOpts, _token)
}

// BridgeTransferERC20ERC20FeeChangedIterator is returned from FilterERC20FeeChanged and is used to iterate over the raw logs and unpacked data for ERC20FeeChanged events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20ERC20FeeChangedIterator struct {
	Event *BridgeTransferERC20ERC20FeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20ERC20FeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20ERC20FeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20ERC20FeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20ERC20FeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20ERC20FeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20ERC20FeeChanged represents a ERC20FeeChanged event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20ERC20FeeChanged struct {
	Token common.Address
	Fee   *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterERC20FeeChanged is a free log retrieval operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterERC20FeeChanged(opts *bind.FilterOpts, token []common.Address, fee []*big.Int) (*BridgeTransferERC20ERC20FeeChangedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20ERC20FeeChangedIterator{contract: _BridgeTransferERC20.contract, event: "ERC20FeeChanged", logs: logs, sub: sub}, nil
}

// WatchERC20FeeChanged is a free log subscription operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchERC20FeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20ERC20FeeChanged, token []common.Address, fee []*big.Int) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20ERC20FeeChanged)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseERC20FeeChanged is a log parse operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseERC20FeeChanged(log types.Log) (*BridgeTransferERC20ERC20FeeChanged, error) {
	event := new(BridgeTransferERC20ERC20FeeChanged)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20FeeReceiverChangedIterator is returned from FilterFeeReceiverChanged and is used to iterate over the raw logs and unpacked data for FeeReceiverChanged events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20FeeReceiverChangedIterator struct {
	Event *BridgeTransferERC20FeeReceiverChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20FeeReceiverChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20FeeReceiverChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20FeeReceiverChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20FeeReceiverChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20FeeReceiverChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20FeeReceiverChanged represents a FeeReceiverChanged event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20FeeReceiverChanged struct {
	FeeReceiver common.Address
	Raw         types.Log // Blockchain specific contextual infos
}

// FilterFeeReceiverChanged is a free log retrieval operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterFeeReceiverChanged(opts *bind.FilterOpts, feeReceiver []common.Address) (*BridgeTransferERC20FeeReceiverChangedIterator, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20FeeReceiverChangedIterator{contract: _BridgeTransferERC20.contract, event: "FeeReceiverChanged", logs: logs, sub: sub}, nil
}

// WatchFeeReceiverChanged is a free log subscription operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchFeeReceiverChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20FeeReceiverChanged, feeReceiver []common.Address) (event.Subscription, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20FeeReceiverChanged)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseFeeReceiverChanged is a log parse operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseFeeReceiverChanged(log types.Log) (*BridgeTransferERC20FeeReceiverChanged, error) {
	event := new(BridgeTransferERC20FeeReceiverChanged)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20HandleValueTransferIterator is returned from FilterHandleValueTransfer and is used to iterate over the raw logs and unpacked data for HandleValueTransfer events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20HandleValueTransferIterator struct {
	Event *BridgeTransferERC20HandleValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20HandleValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20HandleValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20HandleValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20HandleValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20HandleValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20HandleValueTransfer represents a HandleValueTransfer event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20HandleValueTransfer struct {
	RequestTxHash    [32]byte
	TokenType        uint8
	From             common.Address
	To               common.Address
	TokenAddress     common.Address
	ValueOrTokenId   *big.Int
	HandleNonce      uint64
	LowerHandleNonce uint64
	ExtraData        []byte
	Raw              types.Log // Blockchain specific contextual infos
}

// FilterHandleValueTransfer is a free log retrieval operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterHandleValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC20HandleValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20HandleValueTransferIterator{contract: _BridgeTransferERC20.contract, event: "HandleValueTransfer", logs: logs, sub: sub}, nil
}

// WatchHandleValueTransfer is a free log subscription operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchHandleValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20HandleValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20HandleValueTransfer)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseHandleValueTransfer is a log parse operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseHandleValueTransfer(log types.Log) (*BridgeTransferERC20HandleValueTransfer, error) {
	event := new(BridgeTransferERC20HandleValueTransfer)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20KLAYFeeChangedIterator is returned from FilterKLAYFeeChanged and is used to iterate over the raw logs and unpacked data for KLAYFeeChanged events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20KLAYFeeChangedIterator struct {
	Event *BridgeTransferERC20KLAYFeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20KLAYFeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20KLAYFeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20KLAYFeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20KLAYFeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20KLAYFeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20KLAYFeeChanged represents a KLAYFeeChanged event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20KLAYFeeChanged struct {
	Fee *big.Int
	Raw types.Log // Blockchain specific contextual infos
}

// FilterKLAYFeeChanged is a free log retrieval operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterKLAYFeeChanged(opts *bind.FilterOpts, fee []*big.Int) (*BridgeTransferERC20KLAYFeeChangedIterator, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20KLAYFeeChangedIterator{contract: _BridgeTransferERC20.contract, event: "KLAYFeeChanged", logs: logs, sub: sub}, nil
}

// WatchKLAYFeeChanged is a free log subscription operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchKLAYFeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20KLAYFeeChanged, fee []*big.Int) (event.Subscription, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20KLAYFeeChanged)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseKLAYFeeChanged is a log parse operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseKLAYFeeChanged(log types.Log) (*BridgeTransferERC20KLAYFeeChanged, error) {
	event := new(BridgeTransferERC20KLAYFeeChanged)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20OwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20OwnershipTransferredIterator struct {
	Event *BridgeTransferERC20OwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20OwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20OwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20OwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20OwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20OwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20OwnershipTransferred represents a OwnershipTransferred event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20OwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BridgeTransferERC20OwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20OwnershipTransferredIterator{contract: _BridgeTransferERC20.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20OwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20OwnershipTransferred)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseOwnershipTransferred(log types.Log) (*BridgeTransferERC20OwnershipTransferred, error) {
	event := new(BridgeTransferERC20OwnershipTransferred)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20RequestValueTransferIterator is returned from FilterRequestValueTransfer and is used to iterate over the raw logs and unpacked data for RequestValueTransfer events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20RequestValueTransferIterator struct {
	Event *BridgeTransferERC20RequestValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20RequestValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20RequestValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20RequestValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20RequestValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20RequestValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20RequestValueTransfer represents a RequestValueTransfer event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20RequestValueTransfer struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransfer is a free log retrieval operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterRequestValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC20RequestValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20RequestValueTransferIterator{contract: _BridgeTransferERC20.contract, event: "RequestValueTransfer", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransfer is a free log subscription operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchRequestValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20RequestValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20RequestValueTransfer)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransfer is a log parse operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseRequestValueTransfer(log types.Log) (*BridgeTransferERC20RequestValueTransfer, error) {
	event := new(BridgeTransferERC20RequestValueTransfer)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20RequestValueTransferEncodedIterator is returned from FilterRequestValueTransferEncoded and is used to iterate over the raw logs and unpacked data for RequestValueTransferEncoded events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20RequestValueTransferEncodedIterator struct {
	Event *BridgeTransferERC20RequestValueTransferEncoded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20RequestValueTransferEncodedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20RequestValueTransferEncoded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20RequestValueTransferEncoded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20RequestValueTransferEncodedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20RequestValueTransferEncodedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20RequestValueTransferEncoded represents a RequestValueTransferEncoded event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20RequestValueTransferEncoded struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	EncodingVer    uint8
	EncodedData    []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransferEncoded is a free log retrieval operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterRequestValueTransferEncoded(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC20RequestValueTransferEncodedIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20RequestValueTransferEncodedIterator{contract: _BridgeTransferERC20.contract, event: "RequestValueTransferEncoded", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransferEncoded is a free log subscription operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchRequestValueTransferEncoded(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20RequestValueTransferEncoded, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20RequestValueTransferEncoded)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransferEncoded is a log parse operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseRequestValueTransferEncoded(log types.Log) (*BridgeTransferERC20RequestValueTransferEncoded, error) {
	event := new(BridgeTransferERC20RequestValueTransferEncoded)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20TokenDeregisteredIterator is returned from FilterTokenDeregistered and is used to iterate over the raw logs and unpacked data for TokenDeregistered events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenDeregisteredIterator struct {
	Event *BridgeTransferERC20TokenDeregistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20TokenDeregisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20TokenDeregistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20TokenDeregistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20TokenDeregisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20TokenDeregisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20TokenDeregistered represents a TokenDeregistered event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenDeregistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenDeregistered is a free log retrieval operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterTokenDeregistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC20TokenDeregisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20TokenDeregisteredIterator{contract: _BridgeTransferERC20.contract, event: "TokenDeregistered", logs: logs, sub: sub}, nil
}

// WatchTokenDeregistered is a free log subscription operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchTokenDeregistered(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20TokenDeregistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20TokenDeregistered)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenDeregistered is a log parse operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseTokenDeregistered(log types.Log) (*BridgeTransferERC20TokenDeregistered, error) {
	event := new(BridgeTransferERC20TokenDeregistered)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20TokenLockedIterator is returned from FilterTokenLocked and is used to iterate over the raw logs and unpacked data for TokenLocked events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenLockedIterator struct {
	Event *BridgeTransferERC20TokenLocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20TokenLockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20TokenLocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20TokenLocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20TokenLockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20TokenLockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20TokenLocked represents a TokenLocked event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenLocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenLocked is a free log retrieval operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterTokenLocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC20TokenLockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20TokenLockedIterator{contract: _BridgeTransferERC20.contract, event: "TokenLocked", logs: logs, sub: sub}, nil
}

// WatchTokenLocked is a free log subscription operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchTokenLocked(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20TokenLocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20TokenLocked)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenLocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenLocked is a log parse operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseTokenLocked(log types.Log) (*BridgeTransferERC20TokenLocked, error) {
	event := new(BridgeTransferERC20TokenLocked)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenLocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20TokenRegisteredIterator is returned from FilterTokenRegistered and is used to iterate over the raw logs and unpacked data for TokenRegistered events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenRegisteredIterator struct {
	Event *BridgeTransferERC20TokenRegistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20TokenRegisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20TokenRegistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20TokenRegistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20TokenRegisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20TokenRegisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20TokenRegistered represents a TokenRegistered event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenRegistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenRegistered is a free log retrieval operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterTokenRegistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC20TokenRegisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20TokenRegisteredIterator{contract: _BridgeTransferERC20.contract, event: "TokenRegistered", logs: logs, sub: sub}, nil
}

// WatchTokenRegistered is a free log subscription operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchTokenRegistered(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20TokenRegistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20TokenRegistered)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenRegistered is a log parse operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseTokenRegistered(log types.Log) (*BridgeTransferERC20TokenRegistered, error) {
	event := new(BridgeTransferERC20TokenRegistered)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC20TokenUnlockedIterator is returned from FilterTokenUnlocked and is used to iterate over the raw logs and unpacked data for TokenUnlocked events raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenUnlockedIterator struct {
	Event *BridgeTransferERC20TokenUnlocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC20TokenUnlockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC20TokenUnlocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC20TokenUnlocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC20TokenUnlockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC20TokenUnlockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC20TokenUnlocked represents a TokenUnlocked event raised by the BridgeTransferERC20 contract.
type BridgeTransferERC20TokenUnlocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenUnlocked is a free log retrieval operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) FilterTokenUnlocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC20TokenUnlockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.FilterLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC20TokenUnlockedIterator{contract: _BridgeTransferERC20.contract, event: "TokenUnlocked", logs: logs, sub: sub}, nil
}

// WatchTokenUnlocked is a free log subscription operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) WatchTokenUnlocked(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC20TokenUnlocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC20.contract.WatchLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC20TokenUnlocked)
				if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenUnlocked is a log parse operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC20 *BridgeTransferERC20Filterer) ParseTokenUnlocked(log types.Log) (*BridgeTransferERC20TokenUnlocked, error) {
	event := new(BridgeTransferERC20TokenUnlocked)
	if err := _BridgeTransferERC20.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721MetaData contains all meta data concerning the BridgeTransferERC721 contract.
var BridgeTransferERC721MetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"lockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"handleNoncesToBlockNums\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"operators\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isRunning\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestERC721Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"registerOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"MAX_OPERATOR\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"registeredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_cToken\",\"type\":\"address\"}],\"name\":\"registerToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"feeOfERC20\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"indexOfTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lowerHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"upperHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"name\":\"operatorThresholds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"lockedTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"modeMintBurn\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requestNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"handledRequestTx\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"registeredTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"closedValueTransferVotes\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"recoveryBlockNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"unlockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"configurationNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestTxHash\",\"type\":\"bytes32\"},{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_requestedNonce\",\"type\":\"uint64\"},{\"name\":\"_requestedBlockNumber\",\"type\":\"uint64\"},{\"name\":\"_tokenURI\",\"type\":\"string\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"handleERC721Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getOperatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeReceiver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"deregisterToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeOfKLAY\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_status\",\"type\":\"bool\"}],\"name\":\"start\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"operatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"deregisterOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRegisteredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_voteType\",\"type\":\"uint8\"},{\"name\":\"_threshold\",\"type\":\"uint8\"}],\"name\":\"setOperatorThreshold\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_feeReceiver\",\"type\":\"address\"}],\"name\":\"setFeeReceiver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"encodingVer\",\"type\":\"uint8\"},{\"indexed\":false,\"name\":\"encodedData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransferEncoded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"requestTxHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"handleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"lowerHandleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"HandleValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenRegistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenDeregistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenLocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenUnlocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"KLAYFeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"ERC20FeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"feeReceiver\",\"type\":\"address\"}],\"name\":\"FeeReceiverChanged\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"3a3099d1": "MAX_OPERATOR()",
		"9832c1d7": "closedValueTransferVotes(uint64)",
		"ac6fff0b": "configurationNonce()",
		"d8cf98ca": "deregisterOperator(address)",
		"bab2af1d": "deregisterToken(address)",
		"488af871": "feeOfERC20(address)",
		"c263b5d6": "feeOfKLAY()",
		"b3f00674": "feeReceiver()",
		"b2c01030": "getOperatorList()",
		"ea21eade": "getRegisteredTokenList()",
		"afb60223": "handleERC721Transfer(bytes32,address,address,address,uint256,uint64,uint64,string,bytes)",
		"13a6738a": "handleNoncesToBlockNums(uint64)",
		"8a75eee2": "handledRequestTx(bytes32)",
		"48a18a6a": "indexOfTokens(address)",
		"8f32d59b": "isOwner()",
		"2014e5d1": "isRunning()",
		"10693fcd": "lockToken(address)",
		"5eb7413a": "lockedTokens(address)",
		"4b40b826": "lowerHandleNonce()",
		"6e176ec2": "modeMintBurn()",
		"cf0da290": "onERC721Received(address,uint256,address,bytes)",
		"cb38f407": "operatorList(uint256)",
		"5526f76b": "operatorThresholds(uint8)",
		"13e7c9d8": "operators(address)",
		"8da5cb5b": "owner()",
		"989ba0d3": "recoveryBlockNumber()",
		"3682a450": "registerOperator(address)",
		"4739f7e5": "registerToken(address,address)",
		"3e4fe949": "registeredTokenList(uint256)",
		"8c0bd916": "registeredTokens(address)",
		"715018a6": "renounceOwnership()",
		"22604742": "requestERC721Transfer(address,address,uint256,bytes)",
		"7c1a0302": "requestNonce()",
		"efdcd974": "setFeeReceiver(address)",
		"ee2aec65": "setOperatorThreshold(uint8,uint8)",
		"c877cf37": "start(bool)",
		"f2fde38b": "transferOwnership(address)",
		"9ef2017b": "unlockToken(address)",
		"54edad72": "upperHandleNonce()",
	},
}

// BridgeTransferERC721ABI is the input ABI used to generate the binding from.
// Deprecated: Use BridgeTransferERC721MetaData.ABI instead.
var BridgeTransferERC721ABI = BridgeTransferERC721MetaData.ABI

// BridgeTransferERC721BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const BridgeTransferERC721BinRuntime = ``

// BridgeTransferERC721FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use BridgeTransferERC721MetaData.Sigs instead.
var BridgeTransferERC721FuncSigs = BridgeTransferERC721MetaData.Sigs

// BridgeTransferERC721 is an auto generated Go binding around a Klaytn contract.
type BridgeTransferERC721 struct {
	BridgeTransferERC721Caller     // Read-only binding to the contract
	BridgeTransferERC721Transactor // Write-only binding to the contract
	BridgeTransferERC721Filterer   // Log filterer for contract events
}

// BridgeTransferERC721Caller is an auto generated read-only Go binding around a Klaytn contract.
type BridgeTransferERC721Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC721Transactor is an auto generated write-only Go binding around a Klaytn contract.
type BridgeTransferERC721Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC721Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type BridgeTransferERC721Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// BridgeTransferERC721Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type BridgeTransferERC721Session struct {
	Contract     *BridgeTransferERC721 // Generic contract binding to set the session for
	CallOpts     bind.CallOpts         // Call options to use throughout this session
	TransactOpts bind.TransactOpts     // Transaction auth options to use throughout this session
}

// BridgeTransferERC721CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type BridgeTransferERC721CallerSession struct {
	Contract *BridgeTransferERC721Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts               // Call options to use throughout this session
}

// BridgeTransferERC721TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type BridgeTransferERC721TransactorSession struct {
	Contract     *BridgeTransferERC721Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts               // Transaction auth options to use throughout this session
}

// BridgeTransferERC721Raw is an auto generated low-level Go binding around a Klaytn contract.
type BridgeTransferERC721Raw struct {
	Contract *BridgeTransferERC721 // Generic contract binding to access the raw methods on
}

// BridgeTransferERC721CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type BridgeTransferERC721CallerRaw struct {
	Contract *BridgeTransferERC721Caller // Generic read-only contract binding to access the raw methods on
}

// BridgeTransferERC721TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type BridgeTransferERC721TransactorRaw struct {
	Contract *BridgeTransferERC721Transactor // Generic write-only contract binding to access the raw methods on
}

// NewBridgeTransferERC721 creates a new instance of BridgeTransferERC721, bound to a specific deployed contract.
func NewBridgeTransferERC721(address common.Address, backend bind.ContractBackend) (*BridgeTransferERC721, error) {
	contract, err := bindBridgeTransferERC721(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721{BridgeTransferERC721Caller: BridgeTransferERC721Caller{contract: contract}, BridgeTransferERC721Transactor: BridgeTransferERC721Transactor{contract: contract}, BridgeTransferERC721Filterer: BridgeTransferERC721Filterer{contract: contract}}, nil
}

// NewBridgeTransferERC721Caller creates a new read-only instance of BridgeTransferERC721, bound to a specific deployed contract.
func NewBridgeTransferERC721Caller(address common.Address, caller bind.ContractCaller) (*BridgeTransferERC721Caller, error) {
	contract, err := bindBridgeTransferERC721(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721Caller{contract: contract}, nil
}

// NewBridgeTransferERC721Transactor creates a new write-only instance of BridgeTransferERC721, bound to a specific deployed contract.
func NewBridgeTransferERC721Transactor(address common.Address, transactor bind.ContractTransactor) (*BridgeTransferERC721Transactor, error) {
	contract, err := bindBridgeTransferERC721(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721Transactor{contract: contract}, nil
}

// NewBridgeTransferERC721Filterer creates a new log filterer instance of BridgeTransferERC721, bound to a specific deployed contract.
func NewBridgeTransferERC721Filterer(address common.Address, filterer bind.ContractFilterer) (*BridgeTransferERC721Filterer, error) {
	contract, err := bindBridgeTransferERC721(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721Filterer{contract: contract}, nil
}

// bindBridgeTransferERC721 binds a generic wrapper to an already deployed contract.
func bindBridgeTransferERC721(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := BridgeTransferERC721MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransferERC721 *BridgeTransferERC721Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransferERC721.Contract.BridgeTransferERC721Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransferERC721 *BridgeTransferERC721Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.BridgeTransferERC721Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransferERC721 *BridgeTransferERC721Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.BridgeTransferERC721Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_BridgeTransferERC721 *BridgeTransferERC721CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _BridgeTransferERC721.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.contract.Transact(opts, method, params...)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) MAXOPERATOR(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "MAX_OPERATOR")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) MAXOPERATOR() (uint64, error) {
	return _BridgeTransferERC721.Contract.MAXOPERATOR(&_BridgeTransferERC721.CallOpts)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) MAXOPERATOR() (uint64, error) {
	return _BridgeTransferERC721.Contract.MAXOPERATOR(&_BridgeTransferERC721.CallOpts)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) ClosedValueTransferVotes(opts *bind.CallOpts, arg0 uint64) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "closedValueTransferVotes", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransferERC721.Contract.ClosedValueTransferVotes(&_BridgeTransferERC721.CallOpts, arg0)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _BridgeTransferERC721.Contract.ClosedValueTransferVotes(&_BridgeTransferERC721.CallOpts, arg0)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) ConfigurationNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "configurationNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) ConfigurationNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.ConfigurationNonce(&_BridgeTransferERC721.CallOpts)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) ConfigurationNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.ConfigurationNonce(&_BridgeTransferERC721.CallOpts)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) FeeOfERC20(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "feeOfERC20", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC721.Contract.FeeOfERC20(&_BridgeTransferERC721.CallOpts, arg0)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC721.Contract.FeeOfERC20(&_BridgeTransferERC721.CallOpts, arg0)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) FeeOfKLAY(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "feeOfKLAY")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransferERC721.Contract.FeeOfKLAY(&_BridgeTransferERC721.CallOpts)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) FeeOfKLAY() (*big.Int, error) {
	return _BridgeTransferERC721.Contract.FeeOfKLAY(&_BridgeTransferERC721.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) FeeReceiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "feeReceiver")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) FeeReceiver() (common.Address, error) {
	return _BridgeTransferERC721.Contract.FeeReceiver(&_BridgeTransferERC721.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) FeeReceiver() (common.Address, error) {
	return _BridgeTransferERC721.Contract.FeeReceiver(&_BridgeTransferERC721.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) GetOperatorList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "getOperatorList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721Session) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransferERC721.Contract.GetOperatorList(&_BridgeTransferERC721.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) GetOperatorList() ([]common.Address, error) {
	return _BridgeTransferERC721.Contract.GetOperatorList(&_BridgeTransferERC721.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) GetRegisteredTokenList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "getRegisteredTokenList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721Session) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTransferERC721.Contract.GetRegisteredTokenList(&_BridgeTransferERC721.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _BridgeTransferERC721.Contract.GetRegisteredTokenList(&_BridgeTransferERC721.CallOpts)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) HandleNoncesToBlockNums(opts *bind.CallOpts, arg0 uint64) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "handleNoncesToBlockNums", arg0)

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransferERC721.Contract.HandleNoncesToBlockNums(&_BridgeTransferERC721.CallOpts, arg0)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _BridgeTransferERC721.Contract.HandleNoncesToBlockNums(&_BridgeTransferERC721.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) HandledRequestTx(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "handledRequestTx", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransferERC721.Contract.HandledRequestTx(&_BridgeTransferERC721.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _BridgeTransferERC721.Contract.HandledRequestTx(&_BridgeTransferERC721.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) IndexOfTokens(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "indexOfTokens", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC721.Contract.IndexOfTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _BridgeTransferERC721.Contract.IndexOfTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) IsOwner() (bool, error) {
	return _BridgeTransferERC721.Contract.IsOwner(&_BridgeTransferERC721.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) IsOwner() (bool, error) {
	return _BridgeTransferERC721.Contract.IsOwner(&_BridgeTransferERC721.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) IsRunning(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "isRunning")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) IsRunning() (bool, error) {
	return _BridgeTransferERC721.Contract.IsRunning(&_BridgeTransferERC721.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) IsRunning() (bool, error) {
	return _BridgeTransferERC721.Contract.IsRunning(&_BridgeTransferERC721.CallOpts)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) LockedTokens(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "lockedTokens", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC721.Contract.LockedTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC721.Contract.LockedTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) LowerHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "lowerHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) LowerHandleNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.LowerHandleNonce(&_BridgeTransferERC721.CallOpts)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) LowerHandleNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.LowerHandleNonce(&_BridgeTransferERC721.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) ModeMintBurn(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "modeMintBurn")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) ModeMintBurn() (bool, error) {
	return _BridgeTransferERC721.Contract.ModeMintBurn(&_BridgeTransferERC721.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) ModeMintBurn() (bool, error) {
	return _BridgeTransferERC721.Contract.ModeMintBurn(&_BridgeTransferERC721.CallOpts)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) OperatorList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "operatorList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC721.Contract.OperatorList(&_BridgeTransferERC721.CallOpts, arg0)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC721.Contract.OperatorList(&_BridgeTransferERC721.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) OperatorThresholds(opts *bind.CallOpts, arg0 uint8) (uint8, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "operatorThresholds", arg0)

	if err != nil {
		return *new(uint8), err
	}

	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)

	return out0, err

}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransferERC721.Contract.OperatorThresholds(&_BridgeTransferERC721.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _BridgeTransferERC721.Contract.OperatorThresholds(&_BridgeTransferERC721.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) Operators(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "operators", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC721.Contract.Operators(&_BridgeTransferERC721.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) Operators(arg0 common.Address) (bool, error) {
	return _BridgeTransferERC721.Contract.Operators(&_BridgeTransferERC721.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) Owner() (common.Address, error) {
	return _BridgeTransferERC721.Contract.Owner(&_BridgeTransferERC721.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) Owner() (common.Address, error) {
	return _BridgeTransferERC721.Contract.Owner(&_BridgeTransferERC721.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) RecoveryBlockNumber(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "recoveryBlockNumber")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransferERC721.Contract.RecoveryBlockNumber(&_BridgeTransferERC721.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) RecoveryBlockNumber() (uint64, error) {
	return _BridgeTransferERC721.Contract.RecoveryBlockNumber(&_BridgeTransferERC721.CallOpts)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) RegisteredTokenList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "registeredTokenList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC721.Contract.RegisteredTokenList(&_BridgeTransferERC721.CallOpts, arg0)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _BridgeTransferERC721.Contract.RegisteredTokenList(&_BridgeTransferERC721.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) RegisteredTokens(opts *bind.CallOpts, arg0 common.Address) (common.Address, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "registeredTokens", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTransferERC721.Contract.RegisteredTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _BridgeTransferERC721.Contract.RegisteredTokens(&_BridgeTransferERC721.CallOpts, arg0)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) RequestNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "requestNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RequestNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.RequestNonce(&_BridgeTransferERC721.CallOpts)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) RequestNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.RequestNonce(&_BridgeTransferERC721.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Caller) UpperHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _BridgeTransferERC721.contract.Call(opts, &out, "upperHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721Session) UpperHandleNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.UpperHandleNonce(&_BridgeTransferERC721.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_BridgeTransferERC721 *BridgeTransferERC721CallerSession) UpperHandleNonce() (uint64, error) {
	return _BridgeTransferERC721.Contract.UpperHandleNonce(&_BridgeTransferERC721.CallOpts)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) DeregisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "deregisterOperator", _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.DeregisterOperator(&_BridgeTransferERC721.TransactOpts, _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.DeregisterOperator(&_BridgeTransferERC721.TransactOpts, _operator)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) DeregisterToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "deregisterToken", _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.DeregisterToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.DeregisterToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestedNonce, uint64 _requestedBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) HandleERC721Transfer(opts *bind.TransactOpts, _requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "handleERC721Transfer", _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestedNonce, _requestedBlockNumber, _tokenURI, _extraData)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestedNonce, uint64 _requestedBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) HandleERC721Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.HandleERC721Transfer(&_BridgeTransferERC721.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestedNonce, _requestedBlockNumber, _tokenURI, _extraData)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestedNonce, uint64 _requestedBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) HandleERC721Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestedNonce uint64, _requestedBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.HandleERC721Transfer(&_BridgeTransferERC721.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestedNonce, _requestedBlockNumber, _tokenURI, _extraData)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) LockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "lockToken", _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.LockToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.LockToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) OnERC721Received(opts *bind.TransactOpts, _from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "onERC721Received", _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.OnERC721Received(&_BridgeTransferERC721.TransactOpts, _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.OnERC721Received(&_BridgeTransferERC721.TransactOpts, _from, _tokenId, _to, _extraData)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) RegisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "registerOperator", _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RegisterOperator(&_BridgeTransferERC721.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RegisterOperator(&_BridgeTransferERC721.TransactOpts, _operator)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) RegisterToken(opts *bind.TransactOpts, _token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "registerToken", _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RegisterToken(&_BridgeTransferERC721.TransactOpts, _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RegisterToken(&_BridgeTransferERC721.TransactOpts, _token, _cToken)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RenounceOwnership(&_BridgeTransferERC721.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RenounceOwnership(&_BridgeTransferERC721.TransactOpts)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) RequestERC721Transfer(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "requestERC721Transfer", _tokenAddress, _to, _tokenId, _extraData)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) RequestERC721Transfer(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RequestERC721Transfer(&_BridgeTransferERC721.TransactOpts, _tokenAddress, _to, _tokenId, _extraData)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) RequestERC721Transfer(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.RequestERC721Transfer(&_BridgeTransferERC721.TransactOpts, _tokenAddress, _to, _tokenId, _extraData)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) SetFeeReceiver(opts *bind.TransactOpts, _feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "setFeeReceiver", _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.SetFeeReceiver(&_BridgeTransferERC721.TransactOpts, _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.SetFeeReceiver(&_BridgeTransferERC721.TransactOpts, _feeReceiver)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) SetOperatorThreshold(opts *bind.TransactOpts, _voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "setOperatorThreshold", _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.SetOperatorThreshold(&_BridgeTransferERC721.TransactOpts, _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.SetOperatorThreshold(&_BridgeTransferERC721.TransactOpts, _voteType, _threshold)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) Start(opts *bind.TransactOpts, _status bool) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "start", _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.Start(&_BridgeTransferERC721.TransactOpts, _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) Start(_status bool) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.Start(&_BridgeTransferERC721.TransactOpts, _status)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.TransferOwnership(&_BridgeTransferERC721.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.TransferOwnership(&_BridgeTransferERC721.TransactOpts, newOwner)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Transactor) UnlockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.contract.Transact(opts, "unlockToken", _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721Session) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.UnlockToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_BridgeTransferERC721 *BridgeTransferERC721TransactorSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _BridgeTransferERC721.Contract.UnlockToken(&_BridgeTransferERC721.TransactOpts, _token)
}

// BridgeTransferERC721ERC20FeeChangedIterator is returned from FilterERC20FeeChanged and is used to iterate over the raw logs and unpacked data for ERC20FeeChanged events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721ERC20FeeChangedIterator struct {
	Event *BridgeTransferERC721ERC20FeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721ERC20FeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721ERC20FeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721ERC20FeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721ERC20FeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721ERC20FeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721ERC20FeeChanged represents a ERC20FeeChanged event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721ERC20FeeChanged struct {
	Token common.Address
	Fee   *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterERC20FeeChanged is a free log retrieval operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterERC20FeeChanged(opts *bind.FilterOpts, token []common.Address, fee []*big.Int) (*BridgeTransferERC721ERC20FeeChangedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721ERC20FeeChangedIterator{contract: _BridgeTransferERC721.contract, event: "ERC20FeeChanged", logs: logs, sub: sub}, nil
}

// WatchERC20FeeChanged is a free log subscription operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchERC20FeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721ERC20FeeChanged, token []common.Address, fee []*big.Int) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721ERC20FeeChanged)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseERC20FeeChanged is a log parse operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseERC20FeeChanged(log types.Log) (*BridgeTransferERC721ERC20FeeChanged, error) {
	event := new(BridgeTransferERC721ERC20FeeChanged)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721FeeReceiverChangedIterator is returned from FilterFeeReceiverChanged and is used to iterate over the raw logs and unpacked data for FeeReceiverChanged events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721FeeReceiverChangedIterator struct {
	Event *BridgeTransferERC721FeeReceiverChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721FeeReceiverChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721FeeReceiverChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721FeeReceiverChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721FeeReceiverChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721FeeReceiverChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721FeeReceiverChanged represents a FeeReceiverChanged event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721FeeReceiverChanged struct {
	FeeReceiver common.Address
	Raw         types.Log // Blockchain specific contextual infos
}

// FilterFeeReceiverChanged is a free log retrieval operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterFeeReceiverChanged(opts *bind.FilterOpts, feeReceiver []common.Address) (*BridgeTransferERC721FeeReceiverChangedIterator, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721FeeReceiverChangedIterator{contract: _BridgeTransferERC721.contract, event: "FeeReceiverChanged", logs: logs, sub: sub}, nil
}

// WatchFeeReceiverChanged is a free log subscription operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchFeeReceiverChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721FeeReceiverChanged, feeReceiver []common.Address) (event.Subscription, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721FeeReceiverChanged)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseFeeReceiverChanged is a log parse operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseFeeReceiverChanged(log types.Log) (*BridgeTransferERC721FeeReceiverChanged, error) {
	event := new(BridgeTransferERC721FeeReceiverChanged)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721HandleValueTransferIterator is returned from FilterHandleValueTransfer and is used to iterate over the raw logs and unpacked data for HandleValueTransfer events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721HandleValueTransferIterator struct {
	Event *BridgeTransferERC721HandleValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721HandleValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721HandleValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721HandleValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721HandleValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721HandleValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721HandleValueTransfer represents a HandleValueTransfer event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721HandleValueTransfer struct {
	RequestTxHash    [32]byte
	TokenType        uint8
	From             common.Address
	To               common.Address
	TokenAddress     common.Address
	ValueOrTokenId   *big.Int
	HandleNonce      uint64
	LowerHandleNonce uint64
	ExtraData        []byte
	Raw              types.Log // Blockchain specific contextual infos
}

// FilterHandleValueTransfer is a free log retrieval operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterHandleValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC721HandleValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721HandleValueTransferIterator{contract: _BridgeTransferERC721.contract, event: "HandleValueTransfer", logs: logs, sub: sub}, nil
}

// WatchHandleValueTransfer is a free log subscription operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchHandleValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721HandleValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721HandleValueTransfer)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseHandleValueTransfer is a log parse operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseHandleValueTransfer(log types.Log) (*BridgeTransferERC721HandleValueTransfer, error) {
	event := new(BridgeTransferERC721HandleValueTransfer)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721KLAYFeeChangedIterator is returned from FilterKLAYFeeChanged and is used to iterate over the raw logs and unpacked data for KLAYFeeChanged events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721KLAYFeeChangedIterator struct {
	Event *BridgeTransferERC721KLAYFeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721KLAYFeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721KLAYFeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721KLAYFeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721KLAYFeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721KLAYFeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721KLAYFeeChanged represents a KLAYFeeChanged event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721KLAYFeeChanged struct {
	Fee *big.Int
	Raw types.Log // Blockchain specific contextual infos
}

// FilterKLAYFeeChanged is a free log retrieval operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterKLAYFeeChanged(opts *bind.FilterOpts, fee []*big.Int) (*BridgeTransferERC721KLAYFeeChangedIterator, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721KLAYFeeChangedIterator{contract: _BridgeTransferERC721.contract, event: "KLAYFeeChanged", logs: logs, sub: sub}, nil
}

// WatchKLAYFeeChanged is a free log subscription operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchKLAYFeeChanged(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721KLAYFeeChanged, fee []*big.Int) (event.Subscription, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721KLAYFeeChanged)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseKLAYFeeChanged is a log parse operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseKLAYFeeChanged(log types.Log) (*BridgeTransferERC721KLAYFeeChanged, error) {
	event := new(BridgeTransferERC721KLAYFeeChanged)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721OwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721OwnershipTransferredIterator struct {
	Event *BridgeTransferERC721OwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721OwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721OwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721OwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721OwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721OwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721OwnershipTransferred represents a OwnershipTransferred event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721OwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BridgeTransferERC721OwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721OwnershipTransferredIterator{contract: _BridgeTransferERC721.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721OwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721OwnershipTransferred)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseOwnershipTransferred(log types.Log) (*BridgeTransferERC721OwnershipTransferred, error) {
	event := new(BridgeTransferERC721OwnershipTransferred)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721RequestValueTransferIterator is returned from FilterRequestValueTransfer and is used to iterate over the raw logs and unpacked data for RequestValueTransfer events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721RequestValueTransferIterator struct {
	Event *BridgeTransferERC721RequestValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721RequestValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721RequestValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721RequestValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721RequestValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721RequestValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721RequestValueTransfer represents a RequestValueTransfer event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721RequestValueTransfer struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransfer is a free log retrieval operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterRequestValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC721RequestValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721RequestValueTransferIterator{contract: _BridgeTransferERC721.contract, event: "RequestValueTransfer", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransfer is a free log subscription operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchRequestValueTransfer(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721RequestValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721RequestValueTransfer)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransfer is a log parse operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseRequestValueTransfer(log types.Log) (*BridgeTransferERC721RequestValueTransfer, error) {
	event := new(BridgeTransferERC721RequestValueTransfer)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721RequestValueTransferEncodedIterator is returned from FilterRequestValueTransferEncoded and is used to iterate over the raw logs and unpacked data for RequestValueTransferEncoded events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721RequestValueTransferEncodedIterator struct {
	Event *BridgeTransferERC721RequestValueTransferEncoded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721RequestValueTransferEncodedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721RequestValueTransferEncoded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721RequestValueTransferEncoded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721RequestValueTransferEncodedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721RequestValueTransferEncodedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721RequestValueTransferEncoded represents a RequestValueTransferEncoded event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721RequestValueTransferEncoded struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	EncodingVer    uint8
	EncodedData    []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransferEncoded is a free log retrieval operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterRequestValueTransferEncoded(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*BridgeTransferERC721RequestValueTransferEncodedIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721RequestValueTransferEncodedIterator{contract: _BridgeTransferERC721.contract, event: "RequestValueTransferEncoded", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransferEncoded is a free log subscription operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchRequestValueTransferEncoded(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721RequestValueTransferEncoded, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721RequestValueTransferEncoded)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransferEncoded is a log parse operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseRequestValueTransferEncoded(log types.Log) (*BridgeTransferERC721RequestValueTransferEncoded, error) {
	event := new(BridgeTransferERC721RequestValueTransferEncoded)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721TokenDeregisteredIterator is returned from FilterTokenDeregistered and is used to iterate over the raw logs and unpacked data for TokenDeregistered events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenDeregisteredIterator struct {
	Event *BridgeTransferERC721TokenDeregistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721TokenDeregisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721TokenDeregistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721TokenDeregistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721TokenDeregisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721TokenDeregisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721TokenDeregistered represents a TokenDeregistered event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenDeregistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenDeregistered is a free log retrieval operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterTokenDeregistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC721TokenDeregisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721TokenDeregisteredIterator{contract: _BridgeTransferERC721.contract, event: "TokenDeregistered", logs: logs, sub: sub}, nil
}

// WatchTokenDeregistered is a free log subscription operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchTokenDeregistered(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721TokenDeregistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721TokenDeregistered)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenDeregistered is a log parse operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseTokenDeregistered(log types.Log) (*BridgeTransferERC721TokenDeregistered, error) {
	event := new(BridgeTransferERC721TokenDeregistered)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721TokenLockedIterator is returned from FilterTokenLocked and is used to iterate over the raw logs and unpacked data for TokenLocked events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenLockedIterator struct {
	Event *BridgeTransferERC721TokenLocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721TokenLockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721TokenLocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721TokenLocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721TokenLockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721TokenLockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721TokenLocked represents a TokenLocked event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenLocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenLocked is a free log retrieval operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterTokenLocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC721TokenLockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721TokenLockedIterator{contract: _BridgeTransferERC721.contract, event: "TokenLocked", logs: logs, sub: sub}, nil
}

// WatchTokenLocked is a free log subscription operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchTokenLocked(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721TokenLocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721TokenLocked)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenLocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenLocked is a log parse operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseTokenLocked(log types.Log) (*BridgeTransferERC721TokenLocked, error) {
	event := new(BridgeTransferERC721TokenLocked)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenLocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721TokenRegisteredIterator is returned from FilterTokenRegistered and is used to iterate over the raw logs and unpacked data for TokenRegistered events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenRegisteredIterator struct {
	Event *BridgeTransferERC721TokenRegistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721TokenRegisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721TokenRegistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721TokenRegistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721TokenRegisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721TokenRegisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721TokenRegistered represents a TokenRegistered event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenRegistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenRegistered is a free log retrieval operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterTokenRegistered(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC721TokenRegisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721TokenRegisteredIterator{contract: _BridgeTransferERC721.contract, event: "TokenRegistered", logs: logs, sub: sub}, nil
}

// WatchTokenRegistered is a free log subscription operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchTokenRegistered(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721TokenRegistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721TokenRegistered)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenRegistered is a log parse operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseTokenRegistered(log types.Log) (*BridgeTransferERC721TokenRegistered, error) {
	event := new(BridgeTransferERC721TokenRegistered)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// BridgeTransferERC721TokenUnlockedIterator is returned from FilterTokenUnlocked and is used to iterate over the raw logs and unpacked data for TokenUnlocked events raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenUnlockedIterator struct {
	Event *BridgeTransferERC721TokenUnlocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *BridgeTransferERC721TokenUnlockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(BridgeTransferERC721TokenUnlocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(BridgeTransferERC721TokenUnlocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *BridgeTransferERC721TokenUnlockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *BridgeTransferERC721TokenUnlockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// BridgeTransferERC721TokenUnlocked represents a TokenUnlocked event raised by the BridgeTransferERC721 contract.
type BridgeTransferERC721TokenUnlocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenUnlocked is a free log retrieval operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) FilterTokenUnlocked(opts *bind.FilterOpts, token []common.Address) (*BridgeTransferERC721TokenUnlockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.FilterLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &BridgeTransferERC721TokenUnlockedIterator{contract: _BridgeTransferERC721.contract, event: "TokenUnlocked", logs: logs, sub: sub}, nil
}

// WatchTokenUnlocked is a free log subscription operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) WatchTokenUnlocked(opts *bind.WatchOpts, sink chan<- *BridgeTransferERC721TokenUnlocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _BridgeTransferERC721.contract.WatchLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(BridgeTransferERC721TokenUnlocked)
				if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenUnlocked is a log parse operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_BridgeTransferERC721 *BridgeTransferERC721Filterer) ParseTokenUnlocked(log types.Log) (*BridgeTransferERC721TokenUnlocked, error) {
	event := new(BridgeTransferERC721TokenUnlocked)
	if err := _BridgeTransferERC721.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// CallbackMetaData contains all meta data concerning the Callback contract.
var CallbackMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"},{\"name\":\"_valueOrID\",\"type\":\"uint256\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_price\",\"type\":\"uint256\"}],\"name\":\"registerOffer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrID\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"price\",\"type\":\"uint256\"}],\"name\":\"RegisteredOffer\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"5ec467e2": "registerOffer(address,uint256,address,uint256)",
	},
	Bin: "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",
}

// CallbackABI is the input ABI used to generate the binding from.
// Deprecated: Use CallbackMetaData.ABI instead.
var CallbackABI = CallbackMetaData.ABI

// CallbackBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const CallbackBinRuntime = `6080604052348015600f57600080fd5b506004361060285760003560e01c80635ec467e214602d575b600080fd5b606460048036036080811015604157600080fd5b506001600160a01b03813581169160208101359160408201351690606001356066565b005b604080516001600160a01b038087168252602082018690528416818301526060810183905290517f6e0b5117e49b57aaf37c635363b1b78a14ad521875ec99079d95bee2838cfeb89181900360800190a15050505056fea165627a7a7230582022e1331afc878dfa83b182b9e6c0bdd8ec3a160e33de88c4be252c72ddbf67bb0029`

// CallbackFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use CallbackMetaData.Sigs instead.
var CallbackFuncSigs = CallbackMetaData.Sigs

// CallbackBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use CallbackMetaData.Bin instead.
var CallbackBin = CallbackMetaData.Bin

// DeployCallback deploys a new Klaytn contract, binding an instance of Callback to it.
func DeployCallback(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Callback, error) {
	parsed, err := CallbackMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(CallbackBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Callback{CallbackCaller: CallbackCaller{contract: contract}, CallbackTransactor: CallbackTransactor{contract: contract}, CallbackFilterer: CallbackFilterer{contract: contract}}, nil
}

// Callback is an auto generated Go binding around a Klaytn contract.
type Callback struct {
	CallbackCaller     // Read-only binding to the contract
	CallbackTransactor // Write-only binding to the contract
	CallbackFilterer   // Log filterer for contract events
}

// CallbackCaller is an auto generated read-only Go binding around a Klaytn contract.
type CallbackCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CallbackTransactor is an auto generated write-only Go binding around a Klaytn contract.
type CallbackTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CallbackFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type CallbackFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CallbackSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type CallbackSession struct {
	Contract     *Callback         // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// CallbackCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type CallbackCallerSession struct {
	Contract *CallbackCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts   // Call options to use throughout this session
}

// CallbackTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type CallbackTransactorSession struct {
	Contract     *CallbackTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts   // Transaction auth options to use throughout this session
}

// CallbackRaw is an auto generated low-level Go binding around a Klaytn contract.
type CallbackRaw struct {
	Contract *Callback // Generic contract binding to access the raw methods on
}

// CallbackCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type CallbackCallerRaw struct {
	Contract *CallbackCaller // Generic read-only contract binding to access the raw methods on
}

// CallbackTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type CallbackTransactorRaw struct {
	Contract *CallbackTransactor // Generic write-only contract binding to access the raw methods on
}

// NewCallback creates a new instance of Callback, bound to a specific deployed contract.
func NewCallback(address common.Address, backend bind.ContractBackend) (*Callback, error) {
	contract, err := bindCallback(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Callback{CallbackCaller: CallbackCaller{contract: contract}, CallbackTransactor: CallbackTransactor{contract: contract}, CallbackFilterer: CallbackFilterer{contract: contract}}, nil
}

// NewCallbackCaller creates a new read-only instance of Callback, bound to a specific deployed contract.
func NewCallbackCaller(address common.Address, caller bind.ContractCaller) (*CallbackCaller, error) {
	contract, err := bindCallback(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &CallbackCaller{contract: contract}, nil
}

// NewCallbackTransactor creates a new write-only instance of Callback, bound to a specific deployed contract.
func NewCallbackTransactor(address common.Address, transactor bind.ContractTransactor) (*CallbackTransactor, error) {
	contract, err := bindCallback(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &CallbackTransactor{contract: contract}, nil
}

// NewCallbackFilterer creates a new log filterer instance of Callback, bound to a specific deployed contract.
func NewCallbackFilterer(address common.Address, filterer bind.ContractFilterer) (*CallbackFilterer, error) {
	contract, err := bindCallback(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &CallbackFilterer{contract: contract}, nil
}

// bindCallback binds a generic wrapper to an already deployed contract.
func bindCallback(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := CallbackMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Callback *CallbackRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Callback.Contract.CallbackCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Callback *CallbackRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Callback.Contract.CallbackTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Callback *CallbackRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Callback.Contract.CallbackTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Callback *CallbackCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Callback.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Callback *CallbackTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Callback.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Callback *CallbackTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Callback.Contract.contract.Transact(opts, method, params...)
}

// RegisterOffer is a paid mutator transaction binding the contract method 0x5ec467e2.
//
// Solidity: function registerOffer(address _owner, uint256 _valueOrID, address _tokenAddress, uint256 _price) returns()
func (_Callback *CallbackTransactor) RegisterOffer(opts *bind.TransactOpts, _owner common.Address, _valueOrID *big.Int, _tokenAddress common.Address, _price *big.Int) (*types.Transaction, error) {
	return _Callback.contract.Transact(opts, "registerOffer", _owner, _valueOrID, _tokenAddress, _price)
}

// RegisterOffer is a paid mutator transaction binding the contract method 0x5ec467e2.
//
// Solidity: function registerOffer(address _owner, uint256 _valueOrID, address _tokenAddress, uint256 _price) returns()
func (_Callback *CallbackSession) RegisterOffer(_owner common.Address, _valueOrID *big.Int, _tokenAddress common.Address, _price *big.Int) (*types.Transaction, error) {
	return _Callback.Contract.RegisterOffer(&_Callback.TransactOpts, _owner, _valueOrID, _tokenAddress, _price)
}

// RegisterOffer is a paid mutator transaction binding the contract method 0x5ec467e2.
//
// Solidity: function registerOffer(address _owner, uint256 _valueOrID, address _tokenAddress, uint256 _price) returns()
func (_Callback *CallbackTransactorSession) RegisterOffer(_owner common.Address, _valueOrID *big.Int, _tokenAddress common.Address, _price *big.Int) (*types.Transaction, error) {
	return _Callback.Contract.RegisterOffer(&_Callback.TransactOpts, _owner, _valueOrID, _tokenAddress, _price)
}

// CallbackRegisteredOfferIterator is returned from FilterRegisteredOffer and is used to iterate over the raw logs and unpacked data for RegisteredOffer events raised by the Callback contract.
type CallbackRegisteredOfferIterator struct {
	Event *CallbackRegisteredOffer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *CallbackRegisteredOfferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(CallbackRegisteredOffer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(CallbackRegisteredOffer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *CallbackRegisteredOfferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *CallbackRegisteredOfferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// CallbackRegisteredOffer represents a RegisteredOffer event raised by the Callback contract.
type CallbackRegisteredOffer struct {
	Owner        common.Address
	ValueOrID    *big.Int
	TokenAddress common.Address
	Price        *big.Int
	Raw          types.Log // Blockchain specific contextual infos
}

// FilterRegisteredOffer is a free log retrieval operation binding the contract event 0x6e0b5117e49b57aaf37c635363b1b78a14ad521875ec99079d95bee2838cfeb8.
//
// Solidity: event RegisteredOffer(address owner, uint256 valueOrID, address tokenAddress, uint256 price)
func (_Callback *CallbackFilterer) FilterRegisteredOffer(opts *bind.FilterOpts) (*CallbackRegisteredOfferIterator, error) {

	logs, sub, err := _Callback.contract.FilterLogs(opts, "RegisteredOffer")
	if err != nil {
		return nil, err
	}
	return &CallbackRegisteredOfferIterator{contract: _Callback.contract, event: "RegisteredOffer", logs: logs, sub: sub}, nil
}

// WatchRegisteredOffer is a free log subscription operation binding the contract event 0x6e0b5117e49b57aaf37c635363b1b78a14ad521875ec99079d95bee2838cfeb8.
//
// Solidity: event RegisteredOffer(address owner, uint256 valueOrID, address tokenAddress, uint256 price)
func (_Callback *CallbackFilterer) WatchRegisteredOffer(opts *bind.WatchOpts, sink chan<- *CallbackRegisteredOffer) (event.Subscription, error) {

	logs, sub, err := _Callback.contract.WatchLogs(opts, "RegisteredOffer")
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(CallbackRegisteredOffer)
				if err := _Callback.contract.UnpackLog(event, "RegisteredOffer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRegisteredOffer is a log parse operation binding the contract event 0x6e0b5117e49b57aaf37c635363b1b78a14ad521875ec99079d95bee2838cfeb8.
//
// Solidity: event RegisteredOffer(address owner, uint256 valueOrID, address tokenAddress, uint256 price)
func (_Callback *CallbackFilterer) ParseRegisteredOffer(log types.Log) (*CallbackRegisteredOffer, error) {
	event := new(CallbackRegisteredOffer)
	if err := _Callback.contract.UnpackLog(event, "RegisteredOffer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// CountersMetaData contains all meta data concerning the Counters contract.
var CountersMetaData = &bind.MetaData{
	ABI: "[]",
	Bin: "0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820805a368616cc52189113373468f3b8d2b801d1cb861a5f35c763ad7ac01ac1fe0029",
}

// CountersABI is the input ABI used to generate the binding from.
// Deprecated: Use CountersMetaData.ABI instead.
var CountersABI = CountersMetaData.ABI

// CountersBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const CountersBinRuntime = `73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820805a368616cc52189113373468f3b8d2b801d1cb861a5f35c763ad7ac01ac1fe0029`

// CountersBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use CountersMetaData.Bin instead.
var CountersBin = CountersMetaData.Bin

// DeployCounters deploys a new Klaytn contract, binding an instance of Counters to it.
func DeployCounters(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Counters, error) {
	parsed, err := CountersMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(CountersBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Counters{CountersCaller: CountersCaller{contract: contract}, CountersTransactor: CountersTransactor{contract: contract}, CountersFilterer: CountersFilterer{contract: contract}}, nil
}

// Counters is an auto generated Go binding around a Klaytn contract.
type Counters struct {
	CountersCaller     // Read-only binding to the contract
	CountersTransactor // Write-only binding to the contract
	CountersFilterer   // Log filterer for contract events
}

// CountersCaller is an auto generated read-only Go binding around a Klaytn contract.
type CountersCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CountersTransactor is an auto generated write-only Go binding around a Klaytn contract.
type CountersTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CountersFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type CountersFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// CountersSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type CountersSession struct {
	Contract     *Counters         // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// CountersCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type CountersCallerSession struct {
	Contract *CountersCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts   // Call options to use throughout this session
}

// CountersTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type CountersTransactorSession struct {
	Contract     *CountersTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts   // Transaction auth options to use throughout this session
}

// CountersRaw is an auto generated low-level Go binding around a Klaytn contract.
type CountersRaw struct {
	Contract *Counters // Generic contract binding to access the raw methods on
}

// CountersCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type CountersCallerRaw struct {
	Contract *CountersCaller // Generic read-only contract binding to access the raw methods on
}

// CountersTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type CountersTransactorRaw struct {
	Contract *CountersTransactor // Generic write-only contract binding to access the raw methods on
}

// NewCounters creates a new instance of Counters, bound to a specific deployed contract.
func NewCounters(address common.Address, backend bind.ContractBackend) (*Counters, error) {
	contract, err := bindCounters(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Counters{CountersCaller: CountersCaller{contract: contract}, CountersTransactor: CountersTransactor{contract: contract}, CountersFilterer: CountersFilterer{contract: contract}}, nil
}

// NewCountersCaller creates a new read-only instance of Counters, bound to a specific deployed contract.
func NewCountersCaller(address common.Address, caller bind.ContractCaller) (*CountersCaller, error) {
	contract, err := bindCounters(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &CountersCaller{contract: contract}, nil
}

// NewCountersTransactor creates a new write-only instance of Counters, bound to a specific deployed contract.
func NewCountersTransactor(address common.Address, transactor bind.ContractTransactor) (*CountersTransactor, error) {
	contract, err := bindCounters(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &CountersTransactor{contract: contract}, nil
}

// NewCountersFilterer creates a new log filterer instance of Counters, bound to a specific deployed contract.
func NewCountersFilterer(address common.Address, filterer bind.ContractFilterer) (*CountersFilterer, error) {
	contract, err := bindCounters(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &CountersFilterer{contract: contract}, nil
}

// bindCounters binds a generic wrapper to an already deployed contract.
func bindCounters(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := CountersMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Counters *CountersRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Counters.Contract.CountersCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Counters *CountersRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Counters.Contract.CountersTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Counters *CountersRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Counters.Contract.CountersTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Counters *CountersCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Counters.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Counters *CountersTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Counters.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Counters *CountersTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Counters.Contract.contract.Transact(opts, method, params...)
}

// ERC165MetaData contains all meta data concerning the ERC165 contract.
var ERC165MetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]",
	Sigs: map[string]string{
		"01ffc9a7": "supportsInterface(bytes4)",
	},
}

// ERC165ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC165MetaData.ABI instead.
var ERC165ABI = ERC165MetaData.ABI

// ERC165BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC165BinRuntime = ``

// ERC165FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC165MetaData.Sigs instead.
var ERC165FuncSigs = ERC165MetaData.Sigs

// ERC165 is an auto generated Go binding around a Klaytn contract.
type ERC165 struct {
	ERC165Caller     // Read-only binding to the contract
	ERC165Transactor // Write-only binding to the contract
	ERC165Filterer   // Log filterer for contract events
}

// ERC165Caller is an auto generated read-only Go binding around a Klaytn contract.
type ERC165Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Transactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC165Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC165Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC165Session struct {
	Contract     *ERC165           // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC165CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC165CallerSession struct {
	Contract *ERC165Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC165TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC165TransactorSession struct {
	Contract     *ERC165Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC165Raw is an auto generated low-level Go binding around a Klaytn contract.
type ERC165Raw struct {
	Contract *ERC165 // Generic contract binding to access the raw methods on
}

// ERC165CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC165CallerRaw struct {
	Contract *ERC165Caller // Generic read-only contract binding to access the raw methods on
}

// ERC165TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC165TransactorRaw struct {
	Contract *ERC165Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC165 creates a new instance of ERC165, bound to a specific deployed contract.
func NewERC165(address common.Address, backend bind.ContractBackend) (*ERC165, error) {
	contract, err := bindERC165(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC165{ERC165Caller: ERC165Caller{contract: contract}, ERC165Transactor: ERC165Transactor{contract: contract}, ERC165Filterer: ERC165Filterer{contract: contract}}, nil
}

// NewERC165Caller creates a new read-only instance of ERC165, bound to a specific deployed contract.
func NewERC165Caller(address common.Address, caller bind.ContractCaller) (*ERC165Caller, error) {
	contract, err := bindERC165(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC165Caller{contract: contract}, nil
}

// NewERC165Transactor creates a new write-only instance of ERC165, bound to a specific deployed contract.
func NewERC165Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC165Transactor, error) {
	contract, err := bindERC165(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC165Transactor{contract: contract}, nil
}

// NewERC165Filterer creates a new log filterer instance of ERC165, bound to a specific deployed contract.
func NewERC165Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC165Filterer, error) {
	contract, err := bindERC165(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC165Filterer{contract: contract}, nil
}

// bindERC165 binds a generic wrapper to an already deployed contract.
func bindERC165(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC165MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC165 *ERC165Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC165.Contract.ERC165Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC165 *ERC165Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC165.Contract.ERC165Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC165 *ERC165Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC165.Contract.ERC165Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC165 *ERC165CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC165.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC165 *ERC165TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC165.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC165 *ERC165TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC165.Contract.contract.Transact(opts, method, params...)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC165 *ERC165Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _ERC165.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC165 *ERC165Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC165.Contract.SupportsInterface(&_ERC165.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC165 *ERC165CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC165.Contract.SupportsInterface(&_ERC165.CallOpts, interfaceId)
}

// ERC20MetaData contains all meta data concerning the ERC20 contract.
var ERC20MetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"dd62ed3e": "allowance(address,address)",
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"a457c2d7": "decreaseAllowance(address,uint256)",
		"39509351": "increaseAllowance(address,uint256)",
		"18160ddd": "totalSupply()",
		"a9059cbb": "transfer(address,uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: "0x608060405234801561001057600080fd5b506106eb806100206000396000f3fe608060405234801561001057600080fd5b50600436106100885760003560e01c806370a082311161005b57806370a0823114610149578063a457c2d71461016f578063a9059cbb1461019b578063dd62ed3e146101c757610088565b8063095ea7b31461008d57806318160ddd146100cd57806323b872dd146100e7578063395093511461011d575b600080fd5b6100b9600480360360408110156100a357600080fd5b506001600160a01b0381351690602001356101f5565b604080519115158252519081900360200190f35b6100d561020b565b60408051918252519081900360200190f35b6100b9600480360360608110156100fd57600080fd5b506001600160a01b03813581169160208101359091169060400135610211565b6100b96004803603604081101561013357600080fd5b506001600160a01b038135169060200135610268565b6100d56004803603602081101561015f57600080fd5b50356001600160a01b03166102a4565b6100b96004803603604081101561018557600080fd5b506001600160a01b0381351690602001356102bf565b6100b9600480360360408110156101b157600080fd5b506001600160a01b0381351690602001356102fb565b6100d5600480360360408110156101dd57600080fd5b506001600160a01b0381358116916020013516610308565b6000610202338484610333565b50600192915050565b60025490565b600061021e848484610425565b6001600160a01b03841660009081526001602090815260408083203380855292529091205461025e918691610259908663ffffffff61056d16565b610333565b5060019392505050565b3360008181526001602090815260408083206001600160a01b03871684529091528120549091610202918590610259908663ffffffff6105cd16565b6001600160a01b031660009081526020819052604090205490565b3360008181526001602090815260408083206001600160a01b03871684529091528120549091610202918590610259908663ffffffff61056d16565b6000610202338484610425565b6001600160a01b03918216600090815260016020908152604080832093909416825291909152205490565b6001600160a01b03831661037b57604051600160e51b62461bcd02815260040180806020018281038252602481526020018061069c6024913960400191505060405180910390fd5b6001600160a01b0382166103c357604051600160e51b62461bcd0281526004018080602001828103825260228152602001806106556022913960400191505060405180910390fd5b6001600160a01b03808416600081815260016020908152604080832094871680845294825291829020859055815185815291517f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a3505050565b6001600160a01b03831661046d57604051600160e51b62461bcd0281526004018080602001828103825260258152602001806106776025913960400191505060405180910390fd5b6001600160a01b0382166104b557604051600160e51b62461bcd0281526004018080602001828103825260238152602001806106326023913960400191505060405180910390fd5b6001600160a01b0383166000908152602081905260409020546104de908263ffffffff61056d16565b6001600160a01b038085166000908152602081905260408082209390935590841681522054610513908263ffffffff6105cd16565b6001600160a01b038084166000818152602081815260409182902094909455805185815290519193928716927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef92918290030190a3505050565b6000828211156105c75760408051600160e51b62461bcd02815260206004820152601e60248201527f536166654d6174683a207375627472616374696f6e206f766572666c6f770000604482015290519081900360640190fd5b50900390565b60008282018381101561062a5760408051600160e51b62461bcd02815260206004820152601b60248201527f536166654d6174683a206164646974696f6e206f766572666c6f770000000000604482015290519081900360640190fd5b939250505056fe45524332303a207472616e7366657220746f20746865207a65726f206164647265737345524332303a20617070726f766520746f20746865207a65726f206164647265737345524332303a207472616e736665722066726f6d20746865207a65726f206164647265737345524332303a20617070726f76652066726f6d20746865207a65726f2061646472657373a165627a7a723058200e33dfdabb620ad5daebde6c55a52fcc617b6413d3d04bdaeb7925e86b327d6a0029",
}

// ERC20ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC20MetaData.ABI instead.
var ERC20ABI = ERC20MetaData.ABI

// ERC20BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC20BinRuntime = `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`

// ERC20FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC20MetaData.Sigs instead.
var ERC20FuncSigs = ERC20MetaData.Sigs

// ERC20Bin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC20MetaData.Bin instead.
var ERC20Bin = ERC20MetaData.Bin

// DeployERC20 deploys a new Klaytn contract, binding an instance of ERC20 to it.
func DeployERC20(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC20, error) {
	parsed, err := ERC20MetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC20Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC20{ERC20Caller: ERC20Caller{contract: contract}, ERC20Transactor: ERC20Transactor{contract: contract}, ERC20Filterer: ERC20Filterer{contract: contract}}, nil
}

// ERC20 is an auto generated Go binding around a Klaytn contract.
type ERC20 struct {
	ERC20Caller     // Read-only binding to the contract
	ERC20Transactor // Write-only binding to the contract
	ERC20Filterer   // Log filterer for contract events
}

// ERC20Caller is an auto generated read-only Go binding around a Klaytn contract.
type ERC20Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Transactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC20Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC20Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC20Session struct {
	Contract     *ERC20            // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC20CallerSession struct {
	Contract *ERC20Caller  // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC20TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC20TransactorSession struct {
	Contract     *ERC20Transactor  // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20Raw is an auto generated low-level Go binding around a Klaytn contract.
type ERC20Raw struct {
	Contract *ERC20 // Generic contract binding to access the raw methods on
}

// ERC20CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC20CallerRaw struct {
	Contract *ERC20Caller // Generic read-only contract binding to access the raw methods on
}

// ERC20TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC20TransactorRaw struct {
	Contract *ERC20Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC20 creates a new instance of ERC20, bound to a specific deployed contract.
func NewERC20(address common.Address, backend bind.ContractBackend) (*ERC20, error) {
	contract, err := bindERC20(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC20{ERC20Caller: ERC20Caller{contract: contract}, ERC20Transactor: ERC20Transactor{contract: contract}, ERC20Filterer: ERC20Filterer{contract: contract}}, nil
}

// NewERC20Caller creates a new read-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Caller(address common.Address, caller bind.ContractCaller) (*ERC20Caller, error) {
	contract, err := bindERC20(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20Caller{contract: contract}, nil
}

// NewERC20Transactor creates a new write-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC20Transactor, error) {
	contract, err := bindERC20(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20Transactor{contract: contract}, nil
}

// NewERC20Filterer creates a new log filterer instance of ERC20, bound to a specific deployed contract.
func NewERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC20Filterer, error) {
	contract, err := bindERC20(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC20Filterer{contract: contract}, nil
}

// bindERC20 binds a generic wrapper to an already deployed contract.
func bindERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC20MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20.Contract.ERC20Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20.Contract.ERC20Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20.Contract.ERC20Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "allowance", owner, spender)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20.Contract.Allowance(&_ERC20.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20.Contract.Allowance(&_ERC20.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20Caller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "balanceOf", account)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20Session) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20CallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, account)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "totalSupply")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Session) TotalSupply() (*big.Int, error) {
	return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20CallerSession) TotalSupply() (*big.Int, error) {
	return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20 *ERC20Transactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "approve", spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20 *ERC20Session) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20 *ERC20TransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, value)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20Transactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20Session) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.DecreaseAllowance(&_ERC20.TransactOpts, spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20TransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.DecreaseAllowance(&_ERC20.TransactOpts, spender, subtractedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20Transactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "increaseAllowance", spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20Session) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.IncreaseAllowance(&_ERC20.TransactOpts, spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20TransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.IncreaseAllowance(&_ERC20.TransactOpts, spender, addedValue)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, sender, recipient, amount)
}

// ERC20ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20 contract.
type ERC20ApprovalIterator struct {
	Event *ERC20Approval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20Approval represents a Approval event raised by the ERC20 contract.
type ERC20Approval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &ERC20ApprovalIterator{contract: _ERC20.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20Approval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20Approval)
				if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) ParseApproval(log types.Log) (*ERC20Approval, error) {
	event := new(ERC20Approval)
	if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20 contract.
type ERC20TransferIterator struct {
	Event *ERC20Transfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20Transfer represents a Transfer event raised by the ERC20 contract.
type ERC20Transfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20TransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &ERC20TransferIterator{contract: _ERC20.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20Transfer, from []common.Address, to []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20Transfer)
				if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) ParseTransfer(log types.Log) (*ERC20Transfer, error) {
	event := new(ERC20Transfer)
	if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20BurnableMetaData contains all meta data concerning the ERC20Burnable contract.
var ERC20BurnableMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"burnFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"dd62ed3e": "allowance(address,address)",
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"42966c68": "burn(uint256)",
		"79cc6790": "burnFrom(address,uint256)",
		"a457c2d7": "decreaseAllowance(address,uint256)",
		"39509351": "increaseAllowance(address,uint256)",
		"18160ddd": "totalSupply()",
		"a9059cbb": "transfer(address,uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: "0x608060405234801561001057600080fd5b506108a9806100206000396000f3fe608060405234801561001057600080fd5b506004361061009e5760003560e01c806370a082311161006657806370a082311461017e57806379cc6790146101a4578063a457c2d7146101d0578063a9059cbb146101fc578063dd62ed3e146102285761009e565b8063095ea7b3146100a357806318160ddd146100e357806323b872dd146100fd578063395093511461013357806342966c681461015f575b600080fd5b6100cf600480360360408110156100b957600080fd5b506001600160a01b038135169060200135610256565b604080519115158252519081900360200190f35b6100eb61026c565b60408051918252519081900360200190f35b6100cf6004803603606081101561011357600080fd5b506001600160a01b03813581169160208101359091169060400135610272565b6100cf6004803603604081101561014957600080fd5b506001600160a01b0381351690602001356102c9565b61017c6004803603602081101561017557600080fd5b5035610305565b005b6100eb6004803603602081101561019457600080fd5b50356001600160a01b0316610312565b61017c600480360360408110156101ba57600080fd5b506001600160a01b03813516906020013561032d565b6100cf600480360360408110156101e657600080fd5b506001600160a01b03813516906020013561033b565b6100cf6004803603604081101561021257600080fd5b506001600160a01b038135169060200135610377565b6100eb6004803603604081101561023e57600080fd5b506001600160a01b0381358116916020013516610384565b60006102633384846103af565b50600192915050565b60025490565b600061027f8484846104a1565b6001600160a01b0384166000908152600160209081526040808320338085529252909120546102bf9186916102ba908663ffffffff6105e916565b6103af565b5060019392505050565b3360008181526001602090815260408083206001600160a01b038716845290915281205490916102639185906102ba908663ffffffff61064916565b61030f33826106ad565b50565b6001600160a01b031660009081526020819052604090205490565b6103378282610789565b5050565b3360008181526001602090815260408083206001600160a01b038716845290915281205490916102639185906102ba908663ffffffff6105e916565b60006102633384846104a1565b6001600160a01b03918216600090815260016020908152604080832093909416825291909152205490565b6001600160a01b0383166103f757604051600160e51b62461bcd02815260040180806020018281038252602481526020018061085a6024913960400191505060405180910390fd5b6001600160a01b03821661043f57604051600160e51b62461bcd0281526004018080602001828103825260228152602001806107f26022913960400191505060405180910390fd5b6001600160a01b03808416600081815260016020908152604080832094871680845294825291829020859055815185815291517f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a3505050565b6001600160a01b0383166104e957604051600160e51b62461bcd0281526004018080602001828103825260258152602001806108356025913960400191505060405180910390fd5b6001600160a01b03821661053157604051600160e51b62461bcd0281526004018080602001828103825260238152602001806107cf6023913960400191505060405180910390fd5b6001600160a01b03831660009081526020819052604090205461055a908263ffffffff6105e916565b6001600160a01b03808516600090815260208190526040808220939093559084168152205461058f908263ffffffff61064916565b6001600160a01b038084166000818152602081815260409182902094909455805185815290519193928716927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef92918290030190a3505050565b6000828211156106435760408051600160e51b62461bcd02815260206004820152601e60248201527f536166654d6174683a207375627472616374696f6e206f766572666c6f770000604482015290519081900360640190fd5b50900390565b6000828201838110156106a65760408051600160e51b62461bcd02815260206004820152601b60248201527f536166654d6174683a206164646974696f6e206f766572666c6f770000000000604482015290519081900360640190fd5b9392505050565b6001600160a01b0382166106f557604051600160e51b62461bcd0281526004018080602001828103825260218152602001806108146021913960400191505060405180910390fd5b600254610708908263ffffffff6105e916565b6002556001600160a01b038216600090815260208190526040902054610734908263ffffffff6105e916565b6001600160a01b038316600081815260208181526040808320949094558351858152935191937fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef929081900390910190a35050565b61079382826106ad565b6001600160a01b0382166000908152600160209081526040808320338085529252909120546103379184916102ba908563ffffffff6105e91656fe45524332303a207472616e7366657220746f20746865207a65726f206164647265737345524332303a20617070726f766520746f20746865207a65726f206164647265737345524332303a206275726e2066726f6d20746865207a65726f206164647265737345524332303a207472616e736665722066726f6d20746865207a65726f206164647265737345524332303a20617070726f76652066726f6d20746865207a65726f2061646472657373a165627a7a723058204231ee98d3acc370c23b7a9c583a427b98017fb9b0fbf87a2a607bdd213332b30029",
}

// ERC20BurnableABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC20BurnableMetaData.ABI instead.
var ERC20BurnableABI = ERC20BurnableMetaData.ABI

// ERC20BurnableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC20BurnableBinRuntime = `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`

// ERC20BurnableFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC20BurnableMetaData.Sigs instead.
var ERC20BurnableFuncSigs = ERC20BurnableMetaData.Sigs

// ERC20BurnableBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC20BurnableMetaData.Bin instead.
var ERC20BurnableBin = ERC20BurnableMetaData.Bin

// DeployERC20Burnable deploys a new Klaytn contract, binding an instance of ERC20Burnable to it.
func DeployERC20Burnable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC20Burnable, error) {
	parsed, err := ERC20BurnableMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC20BurnableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC20Burnable{ERC20BurnableCaller: ERC20BurnableCaller{contract: contract}, ERC20BurnableTransactor: ERC20BurnableTransactor{contract: contract}, ERC20BurnableFilterer: ERC20BurnableFilterer{contract: contract}}, nil
}

// ERC20Burnable is an auto generated Go binding around a Klaytn contract.
type ERC20Burnable struct {
	ERC20BurnableCaller     // Read-only binding to the contract
	ERC20BurnableTransactor // Write-only binding to the contract
	ERC20BurnableFilterer   // Log filterer for contract events
}

// ERC20BurnableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC20BurnableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20BurnableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC20BurnableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20BurnableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC20BurnableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20BurnableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC20BurnableSession struct {
	Contract     *ERC20Burnable    // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20BurnableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC20BurnableCallerSession struct {
	Contract *ERC20BurnableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts        // Call options to use throughout this session
}

// ERC20BurnableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC20BurnableTransactorSession struct {
	Contract     *ERC20BurnableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts        // Transaction auth options to use throughout this session
}

// ERC20BurnableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC20BurnableRaw struct {
	Contract *ERC20Burnable // Generic contract binding to access the raw methods on
}

// ERC20BurnableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC20BurnableCallerRaw struct {
	Contract *ERC20BurnableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC20BurnableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC20BurnableTransactorRaw struct {
	Contract *ERC20BurnableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC20Burnable creates a new instance of ERC20Burnable, bound to a specific deployed contract.
func NewERC20Burnable(address common.Address, backend bind.ContractBackend) (*ERC20Burnable, error) {
	contract, err := bindERC20Burnable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC20Burnable{ERC20BurnableCaller: ERC20BurnableCaller{contract: contract}, ERC20BurnableTransactor: ERC20BurnableTransactor{contract: contract}, ERC20BurnableFilterer: ERC20BurnableFilterer{contract: contract}}, nil
}

// NewERC20BurnableCaller creates a new read-only instance of ERC20Burnable, bound to a specific deployed contract.
func NewERC20BurnableCaller(address common.Address, caller bind.ContractCaller) (*ERC20BurnableCaller, error) {
	contract, err := bindERC20Burnable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20BurnableCaller{contract: contract}, nil
}

// NewERC20BurnableTransactor creates a new write-only instance of ERC20Burnable, bound to a specific deployed contract.
func NewERC20BurnableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC20BurnableTransactor, error) {
	contract, err := bindERC20Burnable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20BurnableTransactor{contract: contract}, nil
}

// NewERC20BurnableFilterer creates a new log filterer instance of ERC20Burnable, bound to a specific deployed contract.
func NewERC20BurnableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC20BurnableFilterer, error) {
	contract, err := bindERC20Burnable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC20BurnableFilterer{contract: contract}, nil
}

// bindERC20Burnable binds a generic wrapper to an already deployed contract.
func bindERC20Burnable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC20BurnableMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20Burnable *ERC20BurnableRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20Burnable.Contract.ERC20BurnableCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20Burnable *ERC20BurnableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.ERC20BurnableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20Burnable *ERC20BurnableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.ERC20BurnableTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20Burnable *ERC20BurnableCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20Burnable.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20Burnable *ERC20BurnableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20Burnable *ERC20BurnableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCaller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Burnable.contract.Call(opts, &out, "allowance", owner, spender)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20Burnable.Contract.Allowance(&_ERC20Burnable.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20Burnable.Contract.Allowance(&_ERC20Burnable.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCaller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Burnable.contract.Call(opts, &out, "balanceOf", account)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20Burnable.Contract.BalanceOf(&_ERC20Burnable.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20Burnable.Contract.BalanceOf(&_ERC20Burnable.CallOpts, account)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Burnable.contract.Call(opts, &out, "totalSupply")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Burnable *ERC20BurnableSession) TotalSupply() (*big.Int, error) {
	return _ERC20Burnable.Contract.TotalSupply(&_ERC20Burnable.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Burnable *ERC20BurnableCallerSession) TotalSupply() (*big.Int, error) {
	return _ERC20Burnable.Contract.TotalSupply(&_ERC20Burnable.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "approve", spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Burnable *ERC20BurnableSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Approve(&_ERC20Burnable.TransactOpts, spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Approve(&_ERC20Burnable.TransactOpts, spender, value)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableTransactor) Burn(opts *bind.TransactOpts, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "burn", amount)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableSession) Burn(amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Burn(&_ERC20Burnable.TransactOpts, amount)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableTransactorSession) Burn(amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Burn(&_ERC20Burnable.TransactOpts, amount)
}

// BurnFrom is a paid mutator transaction binding the contract method 0x79cc6790.
//
// Solidity: function burnFrom(address account, uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableTransactor) BurnFrom(opts *bind.TransactOpts, account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "burnFrom", account, amount)
}

// BurnFrom is a paid mutator transaction binding the contract method 0x79cc6790.
//
// Solidity: function burnFrom(address account, uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableSession) BurnFrom(account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.BurnFrom(&_ERC20Burnable.TransactOpts, account, amount)
}

// BurnFrom is a paid mutator transaction binding the contract method 0x79cc6790.
//
// Solidity: function burnFrom(address account, uint256 amount) returns()
func (_ERC20Burnable *ERC20BurnableTransactorSession) BurnFrom(account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.BurnFrom(&_ERC20Burnable.TransactOpts, account, amount)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.DecreaseAllowance(&_ERC20Burnable.TransactOpts, spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.DecreaseAllowance(&_ERC20Burnable.TransactOpts, spender, subtractedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "increaseAllowance", spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.IncreaseAllowance(&_ERC20Burnable.TransactOpts, spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.IncreaseAllowance(&_ERC20Burnable.TransactOpts, spender, addedValue)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Transfer(&_ERC20Burnable.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.Transfer(&_ERC20Burnable.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.TransferFrom(&_ERC20Burnable.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Burnable *ERC20BurnableTransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Burnable.Contract.TransferFrom(&_ERC20Burnable.TransactOpts, sender, recipient, amount)
}

// ERC20BurnableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20Burnable contract.
type ERC20BurnableApprovalIterator struct {
	Event *ERC20BurnableApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20BurnableApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20BurnableApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20BurnableApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20BurnableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20BurnableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20BurnableApproval represents a Approval event raised by the ERC20Burnable contract.
type ERC20BurnableApproval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20BurnableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20Burnable.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &ERC20BurnableApprovalIterator{contract: _ERC20Burnable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20BurnableApproval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20Burnable.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20BurnableApproval)
				if err := _ERC20Burnable.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) ParseApproval(log types.Log) (*ERC20BurnableApproval, error) {
	event := new(ERC20BurnableApproval)
	if err := _ERC20Burnable.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20BurnableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20Burnable contract.
type ERC20BurnableTransferIterator struct {
	Event *ERC20BurnableTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20BurnableTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20BurnableTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20BurnableTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20BurnableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20BurnableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20BurnableTransfer represents a Transfer event raised by the ERC20Burnable contract.
type ERC20BurnableTransfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20BurnableTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20Burnable.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &ERC20BurnableTransferIterator{contract: _ERC20Burnable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20BurnableTransfer, from []common.Address, to []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20Burnable.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20BurnableTransfer)
				if err := _ERC20Burnable.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Burnable *ERC20BurnableFilterer) ParseTransfer(log types.Log) (*ERC20BurnableTransfer, error) {
	event := new(ERC20BurnableTransfer)
	if err := _ERC20Burnable.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20MintableMetaData contains all meta data concerning the ERC20Mintable contract.
var ERC20MintableMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"983b2d56": "addMinter(address)",
		"dd62ed3e": "allowance(address,address)",
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"a457c2d7": "decreaseAllowance(address,uint256)",
		"39509351": "increaseAllowance(address,uint256)",
		"aa271e1a": "isMinter(address)",
		"40c10f19": "mint(address,uint256)",
		"98650275": "renounceMinter()",
		"18160ddd": "totalSupply()",
		"a9059cbb": "transfer(address,uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: 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}

// ERC20MintableABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC20MintableMetaData.ABI instead.
var ERC20MintableABI = ERC20MintableMetaData.ABI

// ERC20MintableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC20MintableBinRuntime = `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`

// ERC20MintableFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC20MintableMetaData.Sigs instead.
var ERC20MintableFuncSigs = ERC20MintableMetaData.Sigs

// ERC20MintableBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC20MintableMetaData.Bin instead.
var ERC20MintableBin = ERC20MintableMetaData.Bin

// DeployERC20Mintable deploys a new Klaytn contract, binding an instance of ERC20Mintable to it.
func DeployERC20Mintable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC20Mintable, error) {
	parsed, err := ERC20MintableMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC20MintableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC20Mintable{ERC20MintableCaller: ERC20MintableCaller{contract: contract}, ERC20MintableTransactor: ERC20MintableTransactor{contract: contract}, ERC20MintableFilterer: ERC20MintableFilterer{contract: contract}}, nil
}

// ERC20Mintable is an auto generated Go binding around a Klaytn contract.
type ERC20Mintable struct {
	ERC20MintableCaller     // Read-only binding to the contract
	ERC20MintableTransactor // Write-only binding to the contract
	ERC20MintableFilterer   // Log filterer for contract events
}

// ERC20MintableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC20MintableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20MintableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC20MintableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20MintableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC20MintableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20MintableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC20MintableSession struct {
	Contract     *ERC20Mintable    // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20MintableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC20MintableCallerSession struct {
	Contract *ERC20MintableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts        // Call options to use throughout this session
}

// ERC20MintableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC20MintableTransactorSession struct {
	Contract     *ERC20MintableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts        // Transaction auth options to use throughout this session
}

// ERC20MintableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC20MintableRaw struct {
	Contract *ERC20Mintable // Generic contract binding to access the raw methods on
}

// ERC20MintableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC20MintableCallerRaw struct {
	Contract *ERC20MintableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC20MintableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC20MintableTransactorRaw struct {
	Contract *ERC20MintableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC20Mintable creates a new instance of ERC20Mintable, bound to a specific deployed contract.
func NewERC20Mintable(address common.Address, backend bind.ContractBackend) (*ERC20Mintable, error) {
	contract, err := bindERC20Mintable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC20Mintable{ERC20MintableCaller: ERC20MintableCaller{contract: contract}, ERC20MintableTransactor: ERC20MintableTransactor{contract: contract}, ERC20MintableFilterer: ERC20MintableFilterer{contract: contract}}, nil
}

// NewERC20MintableCaller creates a new read-only instance of ERC20Mintable, bound to a specific deployed contract.
func NewERC20MintableCaller(address common.Address, caller bind.ContractCaller) (*ERC20MintableCaller, error) {
	contract, err := bindERC20Mintable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableCaller{contract: contract}, nil
}

// NewERC20MintableTransactor creates a new write-only instance of ERC20Mintable, bound to a specific deployed contract.
func NewERC20MintableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC20MintableTransactor, error) {
	contract, err := bindERC20Mintable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableTransactor{contract: contract}, nil
}

// NewERC20MintableFilterer creates a new log filterer instance of ERC20Mintable, bound to a specific deployed contract.
func NewERC20MintableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC20MintableFilterer, error) {
	contract, err := bindERC20Mintable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableFilterer{contract: contract}, nil
}

// bindERC20Mintable binds a generic wrapper to an already deployed contract.
func bindERC20Mintable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC20MintableMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20Mintable *ERC20MintableRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20Mintable.Contract.ERC20MintableCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20Mintable *ERC20MintableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.ERC20MintableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20Mintable *ERC20MintableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.ERC20MintableTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20Mintable *ERC20MintableCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20Mintable.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20Mintable *ERC20MintableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20Mintable *ERC20MintableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Mintable *ERC20MintableCaller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Mintable.contract.Call(opts, &out, "allowance", owner, spender)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Mintable *ERC20MintableSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20Mintable.Contract.Allowance(&_ERC20Mintable.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20Mintable *ERC20MintableCallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20Mintable.Contract.Allowance(&_ERC20Mintable.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Mintable *ERC20MintableCaller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Mintable.contract.Call(opts, &out, "balanceOf", account)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Mintable *ERC20MintableSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20Mintable.Contract.BalanceOf(&_ERC20Mintable.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20Mintable *ERC20MintableCallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20Mintable.Contract.BalanceOf(&_ERC20Mintable.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC20Mintable *ERC20MintableCaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var out []interface{}
	err := _ERC20Mintable.contract.Call(opts, &out, "isMinter", account)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC20Mintable *ERC20MintableSession) IsMinter(account common.Address) (bool, error) {
	return _ERC20Mintable.Contract.IsMinter(&_ERC20Mintable.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC20Mintable *ERC20MintableCallerSession) IsMinter(account common.Address) (bool, error) {
	return _ERC20Mintable.Contract.IsMinter(&_ERC20Mintable.CallOpts, account)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Mintable *ERC20MintableCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _ERC20Mintable.contract.Call(opts, &out, "totalSupply")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Mintable *ERC20MintableSession) TotalSupply() (*big.Int, error) {
	return _ERC20Mintable.Contract.TotalSupply(&_ERC20Mintable.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20Mintable *ERC20MintableCallerSession) TotalSupply() (*big.Int, error) {
	return _ERC20Mintable.Contract.TotalSupply(&_ERC20Mintable.CallOpts)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC20Mintable *ERC20MintableTransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC20Mintable *ERC20MintableSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.AddMinter(&_ERC20Mintable.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC20Mintable *ERC20MintableTransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.AddMinter(&_ERC20Mintable.TransactOpts, account)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "approve", spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Approve(&_ERC20Mintable.TransactOpts, spender, value)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 value) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Approve(&_ERC20Mintable.TransactOpts, spender, value)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.DecreaseAllowance(&_ERC20Mintable.TransactOpts, spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.DecreaseAllowance(&_ERC20Mintable.TransactOpts, spender, subtractedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "increaseAllowance", spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.IncreaseAllowance(&_ERC20Mintable.TransactOpts, spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.IncreaseAllowance(&_ERC20Mintable.TransactOpts, spender, addedValue)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(address account, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) Mint(opts *bind.TransactOpts, account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "mint", account, amount)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(address account, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) Mint(account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Mint(&_ERC20Mintable.TransactOpts, account, amount)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(address account, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) Mint(account common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Mint(&_ERC20Mintable.TransactOpts, account, amount)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC20Mintable *ERC20MintableTransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC20Mintable *ERC20MintableSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC20Mintable.Contract.RenounceMinter(&_ERC20Mintable.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC20Mintable *ERC20MintableTransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC20Mintable.Contract.RenounceMinter(&_ERC20Mintable.TransactOpts)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Transfer(&_ERC20Mintable.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.Transfer(&_ERC20Mintable.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.TransferFrom(&_ERC20Mintable.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20Mintable *ERC20MintableTransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20Mintable.Contract.TransferFrom(&_ERC20Mintable.TransactOpts, sender, recipient, amount)
}

// ERC20MintableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20Mintable contract.
type ERC20MintableApprovalIterator struct {
	Event *ERC20MintableApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20MintableApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20MintableApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20MintableApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20MintableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20MintableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20MintableApproval represents a Approval event raised by the ERC20Mintable contract.
type ERC20MintableApproval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20MintableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20Mintable.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableApprovalIterator{contract: _ERC20Mintable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20MintableApproval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _ERC20Mintable.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20MintableApproval)
				if err := _ERC20Mintable.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) ParseApproval(log types.Log) (*ERC20MintableApproval, error) {
	event := new(ERC20MintableApproval)
	if err := _ERC20Mintable.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20MintableMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the ERC20Mintable contract.
type ERC20MintableMinterAddedIterator struct {
	Event *ERC20MintableMinterAdded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20MintableMinterAddedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20MintableMinterAdded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20MintableMinterAdded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20MintableMinterAddedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20MintableMinterAddedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20MintableMinterAdded represents a MinterAdded event raised by the ERC20Mintable contract.
type ERC20MintableMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*ERC20MintableMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC20Mintable.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableMinterAddedIterator{contract: _ERC20Mintable.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *ERC20MintableMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC20Mintable.contract.WatchLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20MintableMinterAdded)
				if err := _ERC20Mintable.contract.UnpackLog(event, "MinterAdded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterAdded is a log parse operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) ParseMinterAdded(log types.Log) (*ERC20MintableMinterAdded, error) {
	event := new(ERC20MintableMinterAdded)
	if err := _ERC20Mintable.contract.UnpackLog(event, "MinterAdded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20MintableMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the ERC20Mintable contract.
type ERC20MintableMinterRemovedIterator struct {
	Event *ERC20MintableMinterRemoved // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20MintableMinterRemovedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20MintableMinterRemoved)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20MintableMinterRemoved)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20MintableMinterRemovedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20MintableMinterRemovedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20MintableMinterRemoved represents a MinterRemoved event raised by the ERC20Mintable contract.
type ERC20MintableMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*ERC20MintableMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC20Mintable.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableMinterRemovedIterator{contract: _ERC20Mintable.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *ERC20MintableMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC20Mintable.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20MintableMinterRemoved)
				if err := _ERC20Mintable.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterRemoved is a log parse operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC20Mintable *ERC20MintableFilterer) ParseMinterRemoved(log types.Log) (*ERC20MintableMinterRemoved, error) {
	event := new(ERC20MintableMinterRemoved)
	if err := _ERC20Mintable.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC20MintableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20Mintable contract.
type ERC20MintableTransferIterator struct {
	Event *ERC20MintableTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20MintableTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20MintableTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20MintableTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20MintableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20MintableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20MintableTransfer represents a Transfer event raised by the ERC20Mintable contract.
type ERC20MintableTransfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20MintableTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20Mintable.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &ERC20MintableTransferIterator{contract: _ERC20Mintable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20MintableTransfer, from []common.Address, to []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _ERC20Mintable.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20MintableTransfer)
				if err := _ERC20Mintable.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20Mintable *ERC20MintableFilterer) ParseTransfer(log types.Log) (*ERC20MintableTransfer, error) {
	event := new(ERC20MintableTransfer)
	if err := _ERC20Mintable.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetaData contains all meta data concerning the ERC721 contract.
var ERC721MetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"6352211e": "ownerOf(uint256)",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: 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}

// ERC721ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC721MetaData.ABI instead.
var ERC721ABI = ERC721MetaData.ABI

// ERC721BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721BinRuntime = `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`

// ERC721FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC721MetaData.Sigs instead.
var ERC721FuncSigs = ERC721MetaData.Sigs

// ERC721Bin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC721MetaData.Bin instead.
var ERC721Bin = ERC721MetaData.Bin

// DeployERC721 deploys a new Klaytn contract, binding an instance of ERC721 to it.
func DeployERC721(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC721, error) {
	parsed, err := ERC721MetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC721Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721{ERC721Caller: ERC721Caller{contract: contract}, ERC721Transactor: ERC721Transactor{contract: contract}, ERC721Filterer: ERC721Filterer{contract: contract}}, nil
}

// ERC721 is an auto generated Go binding around a Klaytn contract.
type ERC721 struct {
	ERC721Caller     // Read-only binding to the contract
	ERC721Transactor // Write-only binding to the contract
	ERC721Filterer   // Log filterer for contract events
}

// ERC721Caller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Transactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721Session struct {
	Contract     *ERC721           // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC721CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721CallerSession struct {
	Contract *ERC721Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC721TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721TransactorSession struct {
	Contract     *ERC721Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC721Raw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721Raw struct {
	Contract *ERC721 // Generic contract binding to access the raw methods on
}

// ERC721CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721CallerRaw struct {
	Contract *ERC721Caller // Generic read-only contract binding to access the raw methods on
}

// ERC721TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721TransactorRaw struct {
	Contract *ERC721Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721 creates a new instance of ERC721, bound to a specific deployed contract.
func NewERC721(address common.Address, backend bind.ContractBackend) (*ERC721, error) {
	contract, err := bindERC721(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721{ERC721Caller: ERC721Caller{contract: contract}, ERC721Transactor: ERC721Transactor{contract: contract}, ERC721Filterer: ERC721Filterer{contract: contract}}, nil
}

// NewERC721Caller creates a new read-only instance of ERC721, bound to a specific deployed contract.
func NewERC721Caller(address common.Address, caller bind.ContractCaller) (*ERC721Caller, error) {
	contract, err := bindERC721(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721Caller{contract: contract}, nil
}

// NewERC721Transactor creates a new write-only instance of ERC721, bound to a specific deployed contract.
func NewERC721Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC721Transactor, error) {
	contract, err := bindERC721(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721Transactor{contract: contract}, nil
}

// NewERC721Filterer creates a new log filterer instance of ERC721, bound to a specific deployed contract.
func NewERC721Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC721Filterer, error) {
	contract, err := bindERC721(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721Filterer{contract: contract}, nil
}

// bindERC721 binds a generic wrapper to an already deployed contract.
func bindERC721(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC721MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721 *ERC721Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721.Contract.ERC721Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721 *ERC721Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721.Contract.ERC721Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721 *ERC721Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721.Contract.ERC721Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721 *ERC721CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721 *ERC721TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721 *ERC721TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721 *ERC721Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC721.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721 *ERC721Session) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721.Contract.BalanceOf(&_ERC721.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721 *ERC721CallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721.Contract.BalanceOf(&_ERC721.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Caller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Session) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.GetApproved(&_ERC721.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721CallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.GetApproved(&_ERC721.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721 *ERC721Caller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _ERC721.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721 *ERC721Session) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721.Contract.IsApprovedForAll(&_ERC721.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721 *ERC721CallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721.Contract.IsApprovedForAll(&_ERC721.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Caller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Session) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.OwnerOf(&_ERC721.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721CallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.OwnerOf(&_ERC721.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721 *ERC721Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _ERC721.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721 *ERC721Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721.Contract.SupportsInterface(&_ERC721.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721 *ERC721CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721.Contract.SupportsInterface(&_ERC721.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Transactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Session) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.Approve(&_ERC721.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.Approve(&_ERC721.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Transactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Session) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721Transactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721Session) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom0(&_ERC721.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721TransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom0(&_ERC721.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721 *ERC721Transactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721 *ERC721Session) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721 *ERC721TransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Session) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.TransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.TransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// ERC721ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721 contract.
type ERC721ApprovalIterator struct {
	Event *ERC721Approval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721Approval represents a Approval event raised by the ERC721 contract.
type ERC721Approval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ApprovalIterator{contract: _ERC721.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721Approval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721Approval)
				if err := _ERC721.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) ParseApproval(log types.Log) (*ERC721Approval, error) {
	event := new(ERC721Approval)
	if err := _ERC721.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721ApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721 contract.
type ERC721ApprovalForAllIterator struct {
	Event *ERC721ApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721ApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721ApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721ApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721ApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ApprovalForAll represents a ApprovalForAll event raised by the ERC721 contract.
type ERC721ApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721 *ERC721Filterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721ApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ApprovalForAllIterator{contract: _ERC721.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721 *ERC721Filterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721ApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ApprovalForAll)
				if err := _ERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721 *ERC721Filterer) ParseApprovalForAll(log types.Log) (*ERC721ApprovalForAll, error) {
	event := new(ERC721ApprovalForAll)
	if err := _ERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721 contract.
type ERC721TransferIterator struct {
	Event *ERC721Transfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721Transfer represents a Transfer event raised by the ERC721 contract.
type ERC721Transfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721TransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721TransferIterator{contract: _ERC721.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721Transfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721Transfer)
				if err := _ERC721.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) ParseTransfer(log types.Log) (*ERC721Transfer, error) {
	event := new(ERC721Transfer)
	if err := _ERC721.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721BurnableMetaData contains all meta data concerning the ERC721Burnable contract.
var ERC721BurnableMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"42966c68": "burn(uint256)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"6352211e": "ownerOf(uint256)",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: "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}

// ERC721BurnableABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC721BurnableMetaData.ABI instead.
var ERC721BurnableABI = ERC721BurnableMetaData.ABI

// ERC721BurnableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721BurnableBinRuntime = `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// ERC721BurnableFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC721BurnableMetaData.Sigs instead.
var ERC721BurnableFuncSigs = ERC721BurnableMetaData.Sigs

// ERC721BurnableBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC721BurnableMetaData.Bin instead.
var ERC721BurnableBin = ERC721BurnableMetaData.Bin

// DeployERC721Burnable deploys a new Klaytn contract, binding an instance of ERC721Burnable to it.
func DeployERC721Burnable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC721Burnable, error) {
	parsed, err := ERC721BurnableMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC721BurnableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721Burnable{ERC721BurnableCaller: ERC721BurnableCaller{contract: contract}, ERC721BurnableTransactor: ERC721BurnableTransactor{contract: contract}, ERC721BurnableFilterer: ERC721BurnableFilterer{contract: contract}}, nil
}

// ERC721Burnable is an auto generated Go binding around a Klaytn contract.
type ERC721Burnable struct {
	ERC721BurnableCaller     // Read-only binding to the contract
	ERC721BurnableTransactor // Write-only binding to the contract
	ERC721BurnableFilterer   // Log filterer for contract events
}

// ERC721BurnableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721BurnableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721BurnableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721BurnableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721BurnableSession struct {
	Contract     *ERC721Burnable   // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC721BurnableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721BurnableCallerSession struct {
	Contract *ERC721BurnableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// ERC721BurnableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721BurnableTransactorSession struct {
	Contract     *ERC721BurnableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// ERC721BurnableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721BurnableRaw struct {
	Contract *ERC721Burnable // Generic contract binding to access the raw methods on
}

// ERC721BurnableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721BurnableCallerRaw struct {
	Contract *ERC721BurnableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721BurnableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721BurnableTransactorRaw struct {
	Contract *ERC721BurnableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721Burnable creates a new instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721Burnable(address common.Address, backend bind.ContractBackend) (*ERC721Burnable, error) {
	contract, err := bindERC721Burnable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721Burnable{ERC721BurnableCaller: ERC721BurnableCaller{contract: contract}, ERC721BurnableTransactor: ERC721BurnableTransactor{contract: contract}, ERC721BurnableFilterer: ERC721BurnableFilterer{contract: contract}}, nil
}

// NewERC721BurnableCaller creates a new read-only instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableCaller(address common.Address, caller bind.ContractCaller) (*ERC721BurnableCaller, error) {
	contract, err := bindERC721Burnable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableCaller{contract: contract}, nil
}

// NewERC721BurnableTransactor creates a new write-only instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721BurnableTransactor, error) {
	contract, err := bindERC721Burnable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableTransactor{contract: contract}, nil
}

// NewERC721BurnableFilterer creates a new log filterer instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721BurnableFilterer, error) {
	contract, err := bindERC721Burnable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableFilterer{contract: contract}, nil
}

// bindERC721Burnable binds a generic wrapper to an already deployed contract.
func bindERC721Burnable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC721BurnableMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721Burnable *ERC721BurnableRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721Burnable.Contract.ERC721BurnableCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721Burnable *ERC721BurnableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.ERC721BurnableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Burnable *ERC721BurnableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.ERC721BurnableTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721Burnable *ERC721BurnableCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721Burnable.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721Burnable *ERC721BurnableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Burnable *ERC721BurnableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Burnable *ERC721BurnableCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC721Burnable.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Burnable *ERC721BurnableSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Burnable.Contract.BalanceOf(&_ERC721Burnable.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Burnable *ERC721BurnableCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Burnable.Contract.BalanceOf(&_ERC721Burnable.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721Burnable.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.GetApproved(&_ERC721Burnable.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.GetApproved(&_ERC721Burnable.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Burnable *ERC721BurnableCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _ERC721Burnable.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Burnable *ERC721BurnableSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Burnable.Contract.IsApprovedForAll(&_ERC721Burnable.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Burnable *ERC721BurnableCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Burnable.Contract.IsApprovedForAll(&_ERC721Burnable.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721Burnable.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.OwnerOf(&_ERC721Burnable.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Burnable *ERC721BurnableCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.OwnerOf(&_ERC721Burnable.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Burnable *ERC721BurnableCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _ERC721Burnable.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Burnable *ERC721BurnableSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Burnable.Contract.SupportsInterface(&_ERC721Burnable.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Burnable *ERC721BurnableCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Burnable.Contract.SupportsInterface(&_ERC721Burnable.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Approve(&_ERC721Burnable.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Approve(&_ERC721Burnable.TransactOpts, to, tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) Burn(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "burn", tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Burn(&_ERC721Burnable.TransactOpts, tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Burn(&_ERC721Burnable.TransactOpts, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Burnable *ERC721BurnableSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom0(&_ERC721Burnable.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom0(&_ERC721Burnable.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Burnable *ERC721BurnableSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SetApprovalForAll(&_ERC721Burnable.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SetApprovalForAll(&_ERC721Burnable.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.TransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.TransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// ERC721BurnableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721Burnable contract.
type ERC721BurnableApprovalIterator struct {
	Event *ERC721BurnableApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721BurnableApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721BurnableApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721BurnableApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721BurnableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableApproval represents a Approval event raised by the ERC721Burnable contract.
type ERC721BurnableApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721BurnableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableApprovalIterator{contract: _ERC721Burnable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721BurnableApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableApproval)
				if err := _ERC721Burnable.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) ParseApproval(log types.Log) (*ERC721BurnableApproval, error) {
	event := new(ERC721BurnableApproval)
	if err := _ERC721Burnable.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721BurnableApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721Burnable contract.
type ERC721BurnableApprovalForAllIterator struct {
	Event *ERC721BurnableApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721BurnableApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721BurnableApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721BurnableApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721BurnableApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableApprovalForAll represents a ApprovalForAll event raised by the ERC721Burnable contract.
type ERC721BurnableApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721BurnableApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableApprovalForAllIterator{contract: _ERC721Burnable.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721BurnableApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableApprovalForAll)
				if err := _ERC721Burnable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Burnable *ERC721BurnableFilterer) ParseApprovalForAll(log types.Log) (*ERC721BurnableApprovalForAll, error) {
	event := new(ERC721BurnableApprovalForAll)
	if err := _ERC721Burnable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721BurnableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721Burnable contract.
type ERC721BurnableTransferIterator struct {
	Event *ERC721BurnableTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721BurnableTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721BurnableTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721BurnableTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721BurnableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableTransfer represents a Transfer event raised by the ERC721Burnable contract.
type ERC721BurnableTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721BurnableTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableTransferIterator{contract: _ERC721Burnable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721BurnableTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableTransfer)
				if err := _ERC721Burnable.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Burnable *ERC721BurnableFilterer) ParseTransfer(log types.Log) (*ERC721BurnableTransfer, error) {
	event := new(ERC721BurnableTransfer)
	if err := _ERC721Burnable.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMetaData contains all meta data concerning the ERC721Metadata contract.
var ERC721MetadataMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURI\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"symbol\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"06fdde03": "name()",
		"6352211e": "ownerOf(uint256)",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"95d89b41": "symbol()",
		"c87b56dd": "tokenURI(uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
	Bin: 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}

// ERC721MetadataABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC721MetadataMetaData.ABI instead.
var ERC721MetadataABI = ERC721MetadataMetaData.ABI

// ERC721MetadataBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721MetadataBinRuntime = `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`

// ERC721MetadataFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC721MetadataMetaData.Sigs instead.
var ERC721MetadataFuncSigs = ERC721MetadataMetaData.Sigs

// ERC721MetadataBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ERC721MetadataMetaData.Bin instead.
var ERC721MetadataBin = ERC721MetadataMetaData.Bin

// DeployERC721Metadata deploys a new Klaytn contract, binding an instance of ERC721Metadata to it.
func DeployERC721Metadata(auth *bind.TransactOpts, backend bind.ContractBackend, name string, symbol string) (common.Address, *types.Transaction, *ERC721Metadata, error) {
	parsed, err := ERC721MetadataMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ERC721MetadataBin), backend, name, symbol)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721Metadata{ERC721MetadataCaller: ERC721MetadataCaller{contract: contract}, ERC721MetadataTransactor: ERC721MetadataTransactor{contract: contract}, ERC721MetadataFilterer: ERC721MetadataFilterer{contract: contract}}, nil
}

// ERC721Metadata is an auto generated Go binding around a Klaytn contract.
type ERC721Metadata struct {
	ERC721MetadataCaller     // Read-only binding to the contract
	ERC721MetadataTransactor // Write-only binding to the contract
	ERC721MetadataFilterer   // Log filterer for contract events
}

// ERC721MetadataCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721MetadataCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721MetadataTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721MetadataFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721MetadataSession struct {
	Contract     *ERC721Metadata   // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC721MetadataCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721MetadataCallerSession struct {
	Contract *ERC721MetadataCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// ERC721MetadataTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721MetadataTransactorSession struct {
	Contract     *ERC721MetadataTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// ERC721MetadataRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721MetadataRaw struct {
	Contract *ERC721Metadata // Generic contract binding to access the raw methods on
}

// ERC721MetadataCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721MetadataCallerRaw struct {
	Contract *ERC721MetadataCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721MetadataTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721MetadataTransactorRaw struct {
	Contract *ERC721MetadataTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721Metadata creates a new instance of ERC721Metadata, bound to a specific deployed contract.
func NewERC721Metadata(address common.Address, backend bind.ContractBackend) (*ERC721Metadata, error) {
	contract, err := bindERC721Metadata(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721Metadata{ERC721MetadataCaller: ERC721MetadataCaller{contract: contract}, ERC721MetadataTransactor: ERC721MetadataTransactor{contract: contract}, ERC721MetadataFilterer: ERC721MetadataFilterer{contract: contract}}, nil
}

// NewERC721MetadataCaller creates a new read-only instance of ERC721Metadata, bound to a specific deployed contract.
func NewERC721MetadataCaller(address common.Address, caller bind.ContractCaller) (*ERC721MetadataCaller, error) {
	contract, err := bindERC721Metadata(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataCaller{contract: contract}, nil
}

// NewERC721MetadataTransactor creates a new write-only instance of ERC721Metadata, bound to a specific deployed contract.
func NewERC721MetadataTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721MetadataTransactor, error) {
	contract, err := bindERC721Metadata(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataTransactor{contract: contract}, nil
}

// NewERC721MetadataFilterer creates a new log filterer instance of ERC721Metadata, bound to a specific deployed contract.
func NewERC721MetadataFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721MetadataFilterer, error) {
	contract, err := bindERC721Metadata(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataFilterer{contract: contract}, nil
}

// bindERC721Metadata binds a generic wrapper to an already deployed contract.
func bindERC721Metadata(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC721MetadataMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721Metadata *ERC721MetadataRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721Metadata.Contract.ERC721MetadataCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721Metadata *ERC721MetadataRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.ERC721MetadataTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Metadata *ERC721MetadataRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.ERC721MetadataTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721Metadata *ERC721MetadataCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721Metadata.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721Metadata *ERC721MetadataTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Metadata *ERC721MetadataTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Metadata *ERC721MetadataCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Metadata *ERC721MetadataSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Metadata.Contract.BalanceOf(&_ERC721Metadata.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721Metadata *ERC721MetadataCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Metadata.Contract.BalanceOf(&_ERC721Metadata.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Metadata.Contract.GetApproved(&_ERC721Metadata.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Metadata.Contract.GetApproved(&_ERC721Metadata.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Metadata *ERC721MetadataCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Metadata *ERC721MetadataSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Metadata.Contract.IsApprovedForAll(&_ERC721Metadata.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721Metadata *ERC721MetadataCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Metadata.Contract.IsApprovedForAll(&_ERC721Metadata.CallOpts, owner, operator)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721Metadata *ERC721MetadataCaller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "name")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721Metadata *ERC721MetadataSession) Name() (string, error) {
	return _ERC721Metadata.Contract.Name(&_ERC721Metadata.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721Metadata *ERC721MetadataCallerSession) Name() (string, error) {
	return _ERC721Metadata.Contract.Name(&_ERC721Metadata.CallOpts)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Metadata.Contract.OwnerOf(&_ERC721Metadata.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721Metadata *ERC721MetadataCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Metadata.Contract.OwnerOf(&_ERC721Metadata.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Metadata *ERC721MetadataCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Metadata *ERC721MetadataSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Metadata.Contract.SupportsInterface(&_ERC721Metadata.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721Metadata *ERC721MetadataCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Metadata.Contract.SupportsInterface(&_ERC721Metadata.CallOpts, interfaceId)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721Metadata *ERC721MetadataCaller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "symbol")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721Metadata *ERC721MetadataSession) Symbol() (string, error) {
	return _ERC721Metadata.Contract.Symbol(&_ERC721Metadata.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721Metadata *ERC721MetadataCallerSession) Symbol() (string, error) {
	return _ERC721Metadata.Contract.Symbol(&_ERC721Metadata.CallOpts)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721Metadata *ERC721MetadataCaller) TokenURI(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
	var out []interface{}
	err := _ERC721Metadata.contract.Call(opts, &out, "tokenURI", tokenId)

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721Metadata *ERC721MetadataSession) TokenURI(tokenId *big.Int) (string, error) {
	return _ERC721Metadata.Contract.TokenURI(&_ERC721Metadata.CallOpts, tokenId)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721Metadata *ERC721MetadataCallerSession) TokenURI(tokenId *big.Int) (string, error) {
	return _ERC721Metadata.Contract.TokenURI(&_ERC721Metadata.CallOpts, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.Approve(&_ERC721Metadata.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.Approve(&_ERC721Metadata.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SafeTransferFrom(&_ERC721Metadata.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SafeTransferFrom(&_ERC721Metadata.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Metadata *ERC721MetadataTransactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Metadata.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Metadata *ERC721MetadataSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SafeTransferFrom0(&_ERC721Metadata.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721Metadata *ERC721MetadataTransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SafeTransferFrom0(&_ERC721Metadata.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Metadata *ERC721MetadataTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Metadata.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Metadata *ERC721MetadataSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SetApprovalForAll(&_ERC721Metadata.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721Metadata *ERC721MetadataTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.SetApprovalForAll(&_ERC721Metadata.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.TransferFrom(&_ERC721Metadata.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721Metadata *ERC721MetadataTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Metadata.Contract.TransferFrom(&_ERC721Metadata.TransactOpts, from, to, tokenId)
}

// ERC721MetadataApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721Metadata contract.
type ERC721MetadataApprovalIterator struct {
	Event *ERC721MetadataApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataApproval represents a Approval event raised by the ERC721Metadata contract.
type ERC721MetadataApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721MetadataApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Metadata.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataApprovalIterator{contract: _ERC721Metadata.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721MetadataApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Metadata.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataApproval)
				if err := _ERC721Metadata.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) ParseApproval(log types.Log) (*ERC721MetadataApproval, error) {
	event := new(ERC721MetadataApproval)
	if err := _ERC721Metadata.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721Metadata contract.
type ERC721MetadataApprovalForAllIterator struct {
	Event *ERC721MetadataApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataApprovalForAll represents a ApprovalForAll event raised by the ERC721Metadata contract.
type ERC721MetadataApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Metadata *ERC721MetadataFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721MetadataApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Metadata.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataApprovalForAllIterator{contract: _ERC721Metadata.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Metadata *ERC721MetadataFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721MetadataApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Metadata.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataApprovalForAll)
				if err := _ERC721Metadata.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721Metadata *ERC721MetadataFilterer) ParseApprovalForAll(log types.Log) (*ERC721MetadataApprovalForAll, error) {
	event := new(ERC721MetadataApprovalForAll)
	if err := _ERC721Metadata.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721Metadata contract.
type ERC721MetadataTransferIterator struct {
	Event *ERC721MetadataTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataTransfer represents a Transfer event raised by the ERC721Metadata contract.
type ERC721MetadataTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721MetadataTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Metadata.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataTransferIterator{contract: _ERC721Metadata.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721MetadataTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Metadata.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataTransfer)
				if err := _ERC721Metadata.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721Metadata *ERC721MetadataFilterer) ParseTransfer(log types.Log) (*ERC721MetadataTransfer, error) {
	event := new(ERC721MetadataTransfer)
	if err := _ERC721Metadata.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMintableMetaData contains all meta data concerning the ERC721MetadataMintable contract.
var ERC721MetadataMintableMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"tokenURI\",\"type\":\"string\"}],\"name\":\"mintWithTokenURI\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURI\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"983b2d56": "addMinter(address)",
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"aa271e1a": "isMinter(address)",
		"50bb4e7f": "mintWithTokenURI(address,uint256,string)",
		"06fdde03": "name()",
		"6352211e": "ownerOf(uint256)",
		"98650275": "renounceMinter()",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"95d89b41": "symbol()",
		"c87b56dd": "tokenURI(uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
}

// ERC721MetadataMintableABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC721MetadataMintableMetaData.ABI instead.
var ERC721MetadataMintableABI = ERC721MetadataMintableMetaData.ABI

// ERC721MetadataMintableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721MetadataMintableBinRuntime = ``

// ERC721MetadataMintableFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ERC721MetadataMintableMetaData.Sigs instead.
var ERC721MetadataMintableFuncSigs = ERC721MetadataMintableMetaData.Sigs

// ERC721MetadataMintable is an auto generated Go binding around a Klaytn contract.
type ERC721MetadataMintable struct {
	ERC721MetadataMintableCaller     // Read-only binding to the contract
	ERC721MetadataMintableTransactor // Write-only binding to the contract
	ERC721MetadataMintableFilterer   // Log filterer for contract events
}

// ERC721MetadataMintableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721MetadataMintableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataMintableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721MetadataMintableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataMintableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721MetadataMintableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MetadataMintableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721MetadataMintableSession struct {
	Contract     *ERC721MetadataMintable // Generic contract binding to set the session for
	CallOpts     bind.CallOpts           // Call options to use throughout this session
	TransactOpts bind.TransactOpts       // Transaction auth options to use throughout this session
}

// ERC721MetadataMintableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721MetadataMintableCallerSession struct {
	Contract *ERC721MetadataMintableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts                 // Call options to use throughout this session
}

// ERC721MetadataMintableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721MetadataMintableTransactorSession struct {
	Contract     *ERC721MetadataMintableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts                 // Transaction auth options to use throughout this session
}

// ERC721MetadataMintableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721MetadataMintableRaw struct {
	Contract *ERC721MetadataMintable // Generic contract binding to access the raw methods on
}

// ERC721MetadataMintableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721MetadataMintableCallerRaw struct {
	Contract *ERC721MetadataMintableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721MetadataMintableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721MetadataMintableTransactorRaw struct {
	Contract *ERC721MetadataMintableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721MetadataMintable creates a new instance of ERC721MetadataMintable, bound to a specific deployed contract.
func NewERC721MetadataMintable(address common.Address, backend bind.ContractBackend) (*ERC721MetadataMintable, error) {
	contract, err := bindERC721MetadataMintable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintable{ERC721MetadataMintableCaller: ERC721MetadataMintableCaller{contract: contract}, ERC721MetadataMintableTransactor: ERC721MetadataMintableTransactor{contract: contract}, ERC721MetadataMintableFilterer: ERC721MetadataMintableFilterer{contract: contract}}, nil
}

// NewERC721MetadataMintableCaller creates a new read-only instance of ERC721MetadataMintable, bound to a specific deployed contract.
func NewERC721MetadataMintableCaller(address common.Address, caller bind.ContractCaller) (*ERC721MetadataMintableCaller, error) {
	contract, err := bindERC721MetadataMintable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableCaller{contract: contract}, nil
}

// NewERC721MetadataMintableTransactor creates a new write-only instance of ERC721MetadataMintable, bound to a specific deployed contract.
func NewERC721MetadataMintableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721MetadataMintableTransactor, error) {
	contract, err := bindERC721MetadataMintable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableTransactor{contract: contract}, nil
}

// NewERC721MetadataMintableFilterer creates a new log filterer instance of ERC721MetadataMintable, bound to a specific deployed contract.
func NewERC721MetadataMintableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721MetadataMintableFilterer, error) {
	contract, err := bindERC721MetadataMintable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableFilterer{contract: contract}, nil
}

// bindERC721MetadataMintable binds a generic wrapper to an already deployed contract.
func bindERC721MetadataMintable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC721MetadataMintableMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721MetadataMintable *ERC721MetadataMintableRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721MetadataMintable.Contract.ERC721MetadataMintableCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721MetadataMintable *ERC721MetadataMintableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.ERC721MetadataMintableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721MetadataMintable *ERC721MetadataMintableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.ERC721MetadataMintableTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC721MetadataMintable.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721MetadataMintable.Contract.BalanceOf(&_ERC721MetadataMintable.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721MetadataMintable.Contract.BalanceOf(&_ERC721MetadataMintable.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721MetadataMintable.Contract.GetApproved(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721MetadataMintable.Contract.GetApproved(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721MetadataMintable.Contract.IsApprovedForAll(&_ERC721MetadataMintable.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721MetadataMintable.Contract.IsApprovedForAll(&_ERC721MetadataMintable.CallOpts, owner, operator)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "isMinter", account)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) IsMinter(account common.Address) (bool, error) {
	return _ERC721MetadataMintable.Contract.IsMinter(&_ERC721MetadataMintable.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) IsMinter(account common.Address) (bool, error) {
	return _ERC721MetadataMintable.Contract.IsMinter(&_ERC721MetadataMintable.CallOpts, account)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "name")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) Name() (string, error) {
	return _ERC721MetadataMintable.Contract.Name(&_ERC721MetadataMintable.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) Name() (string, error) {
	return _ERC721MetadataMintable.Contract.Name(&_ERC721MetadataMintable.CallOpts)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721MetadataMintable.Contract.OwnerOf(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721MetadataMintable.Contract.OwnerOf(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721MetadataMintable.Contract.SupportsInterface(&_ERC721MetadataMintable.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721MetadataMintable.Contract.SupportsInterface(&_ERC721MetadataMintable.CallOpts, interfaceId)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "symbol")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) Symbol() (string, error) {
	return _ERC721MetadataMintable.Contract.Symbol(&_ERC721MetadataMintable.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) Symbol() (string, error) {
	return _ERC721MetadataMintable.Contract.Symbol(&_ERC721MetadataMintable.CallOpts)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCaller) TokenURI(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
	var out []interface{}
	err := _ERC721MetadataMintable.contract.Call(opts, &out, "tokenURI", tokenId)

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) TokenURI(tokenId *big.Int) (string, error) {
	return _ERC721MetadataMintable.Contract.TokenURI(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721MetadataMintable *ERC721MetadataMintableCallerSession) TokenURI(tokenId *big.Int) (string, error) {
	return _ERC721MetadataMintable.Contract.TokenURI(&_ERC721MetadataMintable.CallOpts, tokenId)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.AddMinter(&_ERC721MetadataMintable.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.AddMinter(&_ERC721MetadataMintable.TransactOpts, account)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.Approve(&_ERC721MetadataMintable.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.Approve(&_ERC721MetadataMintable.TransactOpts, to, tokenId)
}

// MintWithTokenURI is a paid mutator transaction binding the contract method 0x50bb4e7f.
//
// Solidity: function mintWithTokenURI(address to, uint256 tokenId, string tokenURI) returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) MintWithTokenURI(opts *bind.TransactOpts, to common.Address, tokenId *big.Int, tokenURI string) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "mintWithTokenURI", to, tokenId, tokenURI)
}

// MintWithTokenURI is a paid mutator transaction binding the contract method 0x50bb4e7f.
//
// Solidity: function mintWithTokenURI(address to, uint256 tokenId, string tokenURI) returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) MintWithTokenURI(to common.Address, tokenId *big.Int, tokenURI string) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.MintWithTokenURI(&_ERC721MetadataMintable.TransactOpts, to, tokenId, tokenURI)
}

// MintWithTokenURI is a paid mutator transaction binding the contract method 0x50bb4e7f.
//
// Solidity: function mintWithTokenURI(address to, uint256 tokenId, string tokenURI) returns(bool)
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) MintWithTokenURI(to common.Address, tokenId *big.Int, tokenURI string) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.MintWithTokenURI(&_ERC721MetadataMintable.TransactOpts, to, tokenId, tokenURI)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.RenounceMinter(&_ERC721MetadataMintable.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.RenounceMinter(&_ERC721MetadataMintable.TransactOpts)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SafeTransferFrom(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SafeTransferFrom(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SafeTransferFrom0(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SafeTransferFrom0(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SetApprovalForAll(&_ERC721MetadataMintable.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address to, bool approved) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.SetApprovalForAll(&_ERC721MetadataMintable.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.TransferFrom(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721MetadataMintable *ERC721MetadataMintableTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721MetadataMintable.Contract.TransferFrom(&_ERC721MetadataMintable.TransactOpts, from, to, tokenId)
}

// ERC721MetadataMintableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableApprovalIterator struct {
	Event *ERC721MetadataMintableApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataMintableApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataMintableApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataMintableApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataMintableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataMintableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataMintableApproval represents a Approval event raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721MetadataMintableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableApprovalIterator{contract: _ERC721MetadataMintable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721MetadataMintableApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataMintableApproval)
				if err := _ERC721MetadataMintable.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) ParseApproval(log types.Log) (*ERC721MetadataMintableApproval, error) {
	event := new(ERC721MetadataMintableApproval)
	if err := _ERC721MetadataMintable.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMintableApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableApprovalForAllIterator struct {
	Event *ERC721MetadataMintableApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataMintableApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataMintableApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataMintableApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataMintableApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataMintableApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataMintableApprovalForAll represents a ApprovalForAll event raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721MetadataMintableApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableApprovalForAllIterator{contract: _ERC721MetadataMintable.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721MetadataMintableApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataMintableApprovalForAll)
				if err := _ERC721MetadataMintable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) ParseApprovalForAll(log types.Log) (*ERC721MetadataMintableApprovalForAll, error) {
	event := new(ERC721MetadataMintableApprovalForAll)
	if err := _ERC721MetadataMintable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMintableMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableMinterAddedIterator struct {
	Event *ERC721MetadataMintableMinterAdded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataMintableMinterAddedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataMintableMinterAdded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataMintableMinterAdded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataMintableMinterAddedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataMintableMinterAddedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataMintableMinterAdded represents a MinterAdded event raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*ERC721MetadataMintableMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableMinterAddedIterator{contract: _ERC721MetadataMintable.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *ERC721MetadataMintableMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.WatchLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataMintableMinterAdded)
				if err := _ERC721MetadataMintable.contract.UnpackLog(event, "MinterAdded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterAdded is a log parse operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) ParseMinterAdded(log types.Log) (*ERC721MetadataMintableMinterAdded, error) {
	event := new(ERC721MetadataMintableMinterAdded)
	if err := _ERC721MetadataMintable.contract.UnpackLog(event, "MinterAdded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMintableMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableMinterRemovedIterator struct {
	Event *ERC721MetadataMintableMinterRemoved // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataMintableMinterRemovedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataMintableMinterRemoved)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataMintableMinterRemoved)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataMintableMinterRemovedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataMintableMinterRemovedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataMintableMinterRemoved represents a MinterRemoved event raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*ERC721MetadataMintableMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableMinterRemovedIterator{contract: _ERC721MetadataMintable.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *ERC721MetadataMintableMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataMintableMinterRemoved)
				if err := _ERC721MetadataMintable.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterRemoved is a log parse operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) ParseMinterRemoved(log types.Log) (*ERC721MetadataMintableMinterRemoved, error) {
	event := new(ERC721MetadataMintableMinterRemoved)
	if err := _ERC721MetadataMintable.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ERC721MetadataMintableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableTransferIterator struct {
	Event *ERC721MetadataMintableTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC721MetadataMintableTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC721MetadataMintableTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC721MetadataMintableTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC721MetadataMintableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MetadataMintableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MetadataMintableTransfer represents a Transfer event raised by the ERC721MetadataMintable contract.
type ERC721MetadataMintableTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721MetadataMintableTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MetadataMintableTransferIterator{contract: _ERC721MetadataMintable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721MetadataMintableTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721MetadataMintable.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MetadataMintableTransfer)
				if err := _ERC721MetadataMintable.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_ERC721MetadataMintable *ERC721MetadataMintableFilterer) ParseTransfer(log types.Log) (*ERC721MetadataMintableTransfer, error) {
	event := new(ERC721MetadataMintableTransfer)
	if err := _ERC721MetadataMintable.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeMetaData contains all meta data concerning the ExtBridge contract.
var ExtBridgeMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"callback\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"lockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"handleNoncesToBlockNums\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"operators\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isRunning\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestERC721Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestERC20Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_fee\",\"type\":\"uint256\"},{\"name\":\"_requestNonce\",\"type\":\"uint64\"}],\"name\":\"setERC20Fee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"registerOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"MAX_OPERATOR\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"registeredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestTxHash\",\"type\":\"bytes32\"},{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_requestNonce\",\"type\":\"uint64\"},{\"name\":\"_requestBlockNumber\",\"type\":\"uint64\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"handleERC20Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"},{\"name\":\"_cToken\",\"type\":\"address\"}],\"name\":\"registerToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"feeOfERC20\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"indexOfTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lowerHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_price\",\"type\":\"uint256\"}],\"name\":\"requestSellERC721\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"upperHandleNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"name\":\"operatorThresholds\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"lockedTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"modeMintBurn\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"requestNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"handledRequestTx\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"registeredTokens\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_addr\",\"type\":\"address\"}],\"name\":\"setCallback\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"name\":\"closedValueTransferVotes\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"recoveryBlockNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"unlockToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"configurationNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestTxHash\",\"type\":\"bytes32\"},{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_requestNonce\",\"type\":\"uint64\"},{\"name\":\"_requestBlockNumber\",\"type\":\"uint64\"},{\"name\":\"_tokenURI\",\"type\":\"string\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"handleERC721Transfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getOperatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeReceiver\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_token\",\"type\":\"address\"}],\"name\":\"deregisterToken\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeOfKLAY\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_tokenAddress\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_price\",\"type\":\"uint256\"}],\"name\":\"requestSellERC20\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_status\",\"type\":\"bool\"}],\"name\":\"start\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"operatorList\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"deregisterOperator\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRegisteredTokenList\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_voteType\",\"type\":\"uint8\"},{\"name\":\"_threshold\",\"type\":\"uint8\"}],\"name\":\"setOperatorThreshold\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_feeReceiver\",\"type\":\"address\"}],\"name\":\"setFeeReceiver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC20Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_modeMintBurn\",\"type\":\"bool\"}],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"requestNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"fee\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"encodingVer\",\"type\":\"uint8\"},{\"indexed\":false,\"name\":\"encodedData\",\"type\":\"bytes\"}],\"name\":\"RequestValueTransferEncoded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"requestTxHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"tokenType\",\"type\":\"uint8\"},{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenAddress\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"valueOrTokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"handleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"lowerHandleNonce\",\"type\":\"uint64\"},{\"indexed\":false,\"name\":\"extraData\",\"type\":\"bytes\"}],\"name\":\"HandleValueTransfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenRegistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenDeregistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenLocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"}],\"name\":\"TokenUnlocked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"KLAYFeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"token\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"fee\",\"type\":\"uint256\"}],\"name\":\"ERC20FeeChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"feeReceiver\",\"type\":\"address\"}],\"name\":\"FeeReceiverChanged\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"3a3099d1": "MAX_OPERATOR()",
		"083b2732": "callback()",
		"9832c1d7": "closedValueTransferVotes(uint64)",
		"ac6fff0b": "configurationNonce()",
		"d8cf98ca": "deregisterOperator(address)",
		"bab2af1d": "deregisterToken(address)",
		"488af871": "feeOfERC20(address)",
		"c263b5d6": "feeOfKLAY()",
		"b3f00674": "feeReceiver()",
		"b2c01030": "getOperatorList()",
		"ea21eade": "getRegisteredTokenList()",
		"407e6bae": "handleERC20Transfer(bytes32,address,address,address,uint256,uint64,uint64,bytes)",
		"afb60223": "handleERC721Transfer(bytes32,address,address,address,uint256,uint64,uint64,string,bytes)",
		"13a6738a": "handleNoncesToBlockNums(uint64)",
		"8a75eee2": "handledRequestTx(bytes32)",
		"48a18a6a": "indexOfTokens(address)",
		"8f32d59b": "isOwner()",
		"2014e5d1": "isRunning()",
		"10693fcd": "lockToken(address)",
		"5eb7413a": "lockedTokens(address)",
		"4b40b826": "lowerHandleNonce()",
		"6e176ec2": "modeMintBurn()",
		"f1656e53": "onERC20Received(address,address,uint256,uint256,bytes)",
		"cf0da290": "onERC721Received(address,uint256,address,bytes)",
		"cb38f407": "operatorList(uint256)",
		"5526f76b": "operatorThresholds(uint8)",
		"13e7c9d8": "operators(address)",
		"8da5cb5b": "owner()",
		"989ba0d3": "recoveryBlockNumber()",
		"3682a450": "registerOperator(address)",
		"4739f7e5": "registerToken(address,address)",
		"3e4fe949": "registeredTokenList(uint256)",
		"8c0bd916": "registeredTokens(address)",
		"715018a6": "renounceOwnership()",
		"26c23b54": "requestERC20Transfer(address,address,uint256,uint256,bytes)",
		"22604742": "requestERC721Transfer(address,address,uint256,bytes)",
		"7c1a0302": "requestNonce()",
		"c5e49073": "requestSellERC20(address,address,uint256,uint256,uint256)",
		"4c5146f5": "requestSellERC721(address,address,uint256,uint256)",
		"8daa63ac": "setCallback(address)",
		"2f88396c": "setERC20Fee(address,uint256,uint64)",
		"efdcd974": "setFeeReceiver(address)",
		"ee2aec65": "setOperatorThreshold(uint8,uint8)",
		"c877cf37": "start(bool)",
		"f2fde38b": "transferOwnership(address)",
		"9ef2017b": "unlockToken(address)",
		"54edad72": "upperHandleNonce()",
	},
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}

// ExtBridgeABI is the input ABI used to generate the binding from.
// Deprecated: Use ExtBridgeMetaData.ABI instead.
var ExtBridgeABI = ExtBridgeMetaData.ABI

// ExtBridgeBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ExtBridgeBinRuntime = 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// ExtBridgeFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use ExtBridgeMetaData.Sigs instead.
var ExtBridgeFuncSigs = ExtBridgeMetaData.Sigs

// ExtBridgeBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use ExtBridgeMetaData.Bin instead.
var ExtBridgeBin = ExtBridgeMetaData.Bin

// DeployExtBridge deploys a new Klaytn contract, binding an instance of ExtBridge to it.
func DeployExtBridge(auth *bind.TransactOpts, backend bind.ContractBackend, _modeMintBurn bool) (common.Address, *types.Transaction, *ExtBridge, error) {
	parsed, err := ExtBridgeMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(ExtBridgeBin), backend, _modeMintBurn)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ExtBridge{ExtBridgeCaller: ExtBridgeCaller{contract: contract}, ExtBridgeTransactor: ExtBridgeTransactor{contract: contract}, ExtBridgeFilterer: ExtBridgeFilterer{contract: contract}}, nil
}

// ExtBridge is an auto generated Go binding around a Klaytn contract.
type ExtBridge struct {
	ExtBridgeCaller     // Read-only binding to the contract
	ExtBridgeTransactor // Write-only binding to the contract
	ExtBridgeFilterer   // Log filterer for contract events
}

// ExtBridgeCaller is an auto generated read-only Go binding around a Klaytn contract.
type ExtBridgeCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ExtBridgeTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ExtBridgeTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ExtBridgeFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ExtBridgeFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ExtBridgeSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ExtBridgeSession struct {
	Contract     *ExtBridge        // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ExtBridgeCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ExtBridgeCallerSession struct {
	Contract *ExtBridgeCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts    // Call options to use throughout this session
}

// ExtBridgeTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ExtBridgeTransactorSession struct {
	Contract     *ExtBridgeTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
}

// ExtBridgeRaw is an auto generated low-level Go binding around a Klaytn contract.
type ExtBridgeRaw struct {
	Contract *ExtBridge // Generic contract binding to access the raw methods on
}

// ExtBridgeCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ExtBridgeCallerRaw struct {
	Contract *ExtBridgeCaller // Generic read-only contract binding to access the raw methods on
}

// ExtBridgeTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ExtBridgeTransactorRaw struct {
	Contract *ExtBridgeTransactor // Generic write-only contract binding to access the raw methods on
}

// NewExtBridge creates a new instance of ExtBridge, bound to a specific deployed contract.
func NewExtBridge(address common.Address, backend bind.ContractBackend) (*ExtBridge, error) {
	contract, err := bindExtBridge(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ExtBridge{ExtBridgeCaller: ExtBridgeCaller{contract: contract}, ExtBridgeTransactor: ExtBridgeTransactor{contract: contract}, ExtBridgeFilterer: ExtBridgeFilterer{contract: contract}}, nil
}

// NewExtBridgeCaller creates a new read-only instance of ExtBridge, bound to a specific deployed contract.
func NewExtBridgeCaller(address common.Address, caller bind.ContractCaller) (*ExtBridgeCaller, error) {
	contract, err := bindExtBridge(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeCaller{contract: contract}, nil
}

// NewExtBridgeTransactor creates a new write-only instance of ExtBridge, bound to a specific deployed contract.
func NewExtBridgeTransactor(address common.Address, transactor bind.ContractTransactor) (*ExtBridgeTransactor, error) {
	contract, err := bindExtBridge(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeTransactor{contract: contract}, nil
}

// NewExtBridgeFilterer creates a new log filterer instance of ExtBridge, bound to a specific deployed contract.
func NewExtBridgeFilterer(address common.Address, filterer bind.ContractFilterer) (*ExtBridgeFilterer, error) {
	contract, err := bindExtBridge(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeFilterer{contract: contract}, nil
}

// bindExtBridge binds a generic wrapper to an already deployed contract.
func bindExtBridge(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ExtBridgeMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ExtBridge *ExtBridgeRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ExtBridge.Contract.ExtBridgeCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ExtBridge *ExtBridgeRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ExtBridge.Contract.ExtBridgeTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ExtBridge *ExtBridgeRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ExtBridge.Contract.ExtBridgeTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ExtBridge *ExtBridgeCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ExtBridge.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ExtBridge *ExtBridgeTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ExtBridge.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ExtBridge *ExtBridgeTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ExtBridge.Contract.contract.Transact(opts, method, params...)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) MAXOPERATOR(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "MAX_OPERATOR")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) MAXOPERATOR() (uint64, error) {
	return _ExtBridge.Contract.MAXOPERATOR(&_ExtBridge.CallOpts)
}

// MAXOPERATOR is a free data retrieval call binding the contract method 0x3a3099d1.
//
// Solidity: function MAX_OPERATOR() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) MAXOPERATOR() (uint64, error) {
	return _ExtBridge.Contract.MAXOPERATOR(&_ExtBridge.CallOpts)
}

// Callback is a free data retrieval call binding the contract method 0x083b2732.
//
// Solidity: function callback() view returns(address)
func (_ExtBridge *ExtBridgeCaller) Callback(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "callback")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Callback is a free data retrieval call binding the contract method 0x083b2732.
//
// Solidity: function callback() view returns(address)
func (_ExtBridge *ExtBridgeSession) Callback() (common.Address, error) {
	return _ExtBridge.Contract.Callback(&_ExtBridge.CallOpts)
}

// Callback is a free data retrieval call binding the contract method 0x083b2732.
//
// Solidity: function callback() view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) Callback() (common.Address, error) {
	return _ExtBridge.Contract.Callback(&_ExtBridge.CallOpts)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_ExtBridge *ExtBridgeCaller) ClosedValueTransferVotes(opts *bind.CallOpts, arg0 uint64) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "closedValueTransferVotes", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_ExtBridge *ExtBridgeSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _ExtBridge.Contract.ClosedValueTransferVotes(&_ExtBridge.CallOpts, arg0)
}

// ClosedValueTransferVotes is a free data retrieval call binding the contract method 0x9832c1d7.
//
// Solidity: function closedValueTransferVotes(uint64 ) view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) ClosedValueTransferVotes(arg0 uint64) (bool, error) {
	return _ExtBridge.Contract.ClosedValueTransferVotes(&_ExtBridge.CallOpts, arg0)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) ConfigurationNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "configurationNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) ConfigurationNonce() (uint64, error) {
	return _ExtBridge.Contract.ConfigurationNonce(&_ExtBridge.CallOpts)
}

// ConfigurationNonce is a free data retrieval call binding the contract method 0xac6fff0b.
//
// Solidity: function configurationNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) ConfigurationNonce() (uint64, error) {
	return _ExtBridge.Contract.ConfigurationNonce(&_ExtBridge.CallOpts)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeCaller) FeeOfERC20(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "feeOfERC20", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _ExtBridge.Contract.FeeOfERC20(&_ExtBridge.CallOpts, arg0)
}

// FeeOfERC20 is a free data retrieval call binding the contract method 0x488af871.
//
// Solidity: function feeOfERC20(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeCallerSession) FeeOfERC20(arg0 common.Address) (*big.Int, error) {
	return _ExtBridge.Contract.FeeOfERC20(&_ExtBridge.CallOpts, arg0)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_ExtBridge *ExtBridgeCaller) FeeOfKLAY(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "feeOfKLAY")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_ExtBridge *ExtBridgeSession) FeeOfKLAY() (*big.Int, error) {
	return _ExtBridge.Contract.FeeOfKLAY(&_ExtBridge.CallOpts)
}

// FeeOfKLAY is a free data retrieval call binding the contract method 0xc263b5d6.
//
// Solidity: function feeOfKLAY() view returns(uint256)
func (_ExtBridge *ExtBridgeCallerSession) FeeOfKLAY() (*big.Int, error) {
	return _ExtBridge.Contract.FeeOfKLAY(&_ExtBridge.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_ExtBridge *ExtBridgeCaller) FeeReceiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "feeReceiver")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_ExtBridge *ExtBridgeSession) FeeReceiver() (common.Address, error) {
	return _ExtBridge.Contract.FeeReceiver(&_ExtBridge.CallOpts)
}

// FeeReceiver is a free data retrieval call binding the contract method 0xb3f00674.
//
// Solidity: function feeReceiver() view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) FeeReceiver() (common.Address, error) {
	return _ExtBridge.Contract.FeeReceiver(&_ExtBridge.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_ExtBridge *ExtBridgeCaller) GetOperatorList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "getOperatorList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_ExtBridge *ExtBridgeSession) GetOperatorList() ([]common.Address, error) {
	return _ExtBridge.Contract.GetOperatorList(&_ExtBridge.CallOpts)
}

// GetOperatorList is a free data retrieval call binding the contract method 0xb2c01030.
//
// Solidity: function getOperatorList() view returns(address[])
func (_ExtBridge *ExtBridgeCallerSession) GetOperatorList() ([]common.Address, error) {
	return _ExtBridge.Contract.GetOperatorList(&_ExtBridge.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_ExtBridge *ExtBridgeCaller) GetRegisteredTokenList(opts *bind.CallOpts) ([]common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "getRegisteredTokenList")

	if err != nil {
		return *new([]common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)

	return out0, err

}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_ExtBridge *ExtBridgeSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _ExtBridge.Contract.GetRegisteredTokenList(&_ExtBridge.CallOpts)
}

// GetRegisteredTokenList is a free data retrieval call binding the contract method 0xea21eade.
//
// Solidity: function getRegisteredTokenList() view returns(address[])
func (_ExtBridge *ExtBridgeCallerSession) GetRegisteredTokenList() ([]common.Address, error) {
	return _ExtBridge.Contract.GetRegisteredTokenList(&_ExtBridge.CallOpts)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) HandleNoncesToBlockNums(opts *bind.CallOpts, arg0 uint64) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "handleNoncesToBlockNums", arg0)

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_ExtBridge *ExtBridgeSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _ExtBridge.Contract.HandleNoncesToBlockNums(&_ExtBridge.CallOpts, arg0)
}

// HandleNoncesToBlockNums is a free data retrieval call binding the contract method 0x13a6738a.
//
// Solidity: function handleNoncesToBlockNums(uint64 ) view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) HandleNoncesToBlockNums(arg0 uint64) (uint64, error) {
	return _ExtBridge.Contract.HandleNoncesToBlockNums(&_ExtBridge.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_ExtBridge *ExtBridgeCaller) HandledRequestTx(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "handledRequestTx", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_ExtBridge *ExtBridgeSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _ExtBridge.Contract.HandledRequestTx(&_ExtBridge.CallOpts, arg0)
}

// HandledRequestTx is a free data retrieval call binding the contract method 0x8a75eee2.
//
// Solidity: function handledRequestTx(bytes32 ) view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) HandledRequestTx(arg0 [32]byte) (bool, error) {
	return _ExtBridge.Contract.HandledRequestTx(&_ExtBridge.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeCaller) IndexOfTokens(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "indexOfTokens", arg0)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _ExtBridge.Contract.IndexOfTokens(&_ExtBridge.CallOpts, arg0)
}

// IndexOfTokens is a free data retrieval call binding the contract method 0x48a18a6a.
//
// Solidity: function indexOfTokens(address ) view returns(uint256)
func (_ExtBridge *ExtBridgeCallerSession) IndexOfTokens(arg0 common.Address) (*big.Int, error) {
	return _ExtBridge.Contract.IndexOfTokens(&_ExtBridge.CallOpts, arg0)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_ExtBridge *ExtBridgeCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_ExtBridge *ExtBridgeSession) IsOwner() (bool, error) {
	return _ExtBridge.Contract.IsOwner(&_ExtBridge.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) IsOwner() (bool, error) {
	return _ExtBridge.Contract.IsOwner(&_ExtBridge.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_ExtBridge *ExtBridgeCaller) IsRunning(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "isRunning")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_ExtBridge *ExtBridgeSession) IsRunning() (bool, error) {
	return _ExtBridge.Contract.IsRunning(&_ExtBridge.CallOpts)
}

// IsRunning is a free data retrieval call binding the contract method 0x2014e5d1.
//
// Solidity: function isRunning() view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) IsRunning() (bool, error) {
	return _ExtBridge.Contract.IsRunning(&_ExtBridge.CallOpts)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_ExtBridge *ExtBridgeCaller) LockedTokens(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "lockedTokens", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_ExtBridge *ExtBridgeSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _ExtBridge.Contract.LockedTokens(&_ExtBridge.CallOpts, arg0)
}

// LockedTokens is a free data retrieval call binding the contract method 0x5eb7413a.
//
// Solidity: function lockedTokens(address ) view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) LockedTokens(arg0 common.Address) (bool, error) {
	return _ExtBridge.Contract.LockedTokens(&_ExtBridge.CallOpts, arg0)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) LowerHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "lowerHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) LowerHandleNonce() (uint64, error) {
	return _ExtBridge.Contract.LowerHandleNonce(&_ExtBridge.CallOpts)
}

// LowerHandleNonce is a free data retrieval call binding the contract method 0x4b40b826.
//
// Solidity: function lowerHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) LowerHandleNonce() (uint64, error) {
	return _ExtBridge.Contract.LowerHandleNonce(&_ExtBridge.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_ExtBridge *ExtBridgeCaller) ModeMintBurn(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "modeMintBurn")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_ExtBridge *ExtBridgeSession) ModeMintBurn() (bool, error) {
	return _ExtBridge.Contract.ModeMintBurn(&_ExtBridge.CallOpts)
}

// ModeMintBurn is a free data retrieval call binding the contract method 0x6e176ec2.
//
// Solidity: function modeMintBurn() view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) ModeMintBurn() (bool, error) {
	return _ExtBridge.Contract.ModeMintBurn(&_ExtBridge.CallOpts)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeCaller) OperatorList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "operatorList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _ExtBridge.Contract.OperatorList(&_ExtBridge.CallOpts, arg0)
}

// OperatorList is a free data retrieval call binding the contract method 0xcb38f407.
//
// Solidity: function operatorList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) OperatorList(arg0 *big.Int) (common.Address, error) {
	return _ExtBridge.Contract.OperatorList(&_ExtBridge.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_ExtBridge *ExtBridgeCaller) OperatorThresholds(opts *bind.CallOpts, arg0 uint8) (uint8, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "operatorThresholds", arg0)

	if err != nil {
		return *new(uint8), err
	}

	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)

	return out0, err

}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_ExtBridge *ExtBridgeSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _ExtBridge.Contract.OperatorThresholds(&_ExtBridge.CallOpts, arg0)
}

// OperatorThresholds is a free data retrieval call binding the contract method 0x5526f76b.
//
// Solidity: function operatorThresholds(uint8 ) view returns(uint8)
func (_ExtBridge *ExtBridgeCallerSession) OperatorThresholds(arg0 uint8) (uint8, error) {
	return _ExtBridge.Contract.OperatorThresholds(&_ExtBridge.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_ExtBridge *ExtBridgeCaller) Operators(opts *bind.CallOpts, arg0 common.Address) (bool, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "operators", arg0)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_ExtBridge *ExtBridgeSession) Operators(arg0 common.Address) (bool, error) {
	return _ExtBridge.Contract.Operators(&_ExtBridge.CallOpts, arg0)
}

// Operators is a free data retrieval call binding the contract method 0x13e7c9d8.
//
// Solidity: function operators(address ) view returns(bool)
func (_ExtBridge *ExtBridgeCallerSession) Operators(arg0 common.Address) (bool, error) {
	return _ExtBridge.Contract.Operators(&_ExtBridge.CallOpts, arg0)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ExtBridge *ExtBridgeCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ExtBridge *ExtBridgeSession) Owner() (common.Address, error) {
	return _ExtBridge.Contract.Owner(&_ExtBridge.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) Owner() (common.Address, error) {
	return _ExtBridge.Contract.Owner(&_ExtBridge.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) RecoveryBlockNumber(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "recoveryBlockNumber")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) RecoveryBlockNumber() (uint64, error) {
	return _ExtBridge.Contract.RecoveryBlockNumber(&_ExtBridge.CallOpts)
}

// RecoveryBlockNumber is a free data retrieval call binding the contract method 0x989ba0d3.
//
// Solidity: function recoveryBlockNumber() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) RecoveryBlockNumber() (uint64, error) {
	return _ExtBridge.Contract.RecoveryBlockNumber(&_ExtBridge.CallOpts)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeCaller) RegisteredTokenList(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "registeredTokenList", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _ExtBridge.Contract.RegisteredTokenList(&_ExtBridge.CallOpts, arg0)
}

// RegisteredTokenList is a free data retrieval call binding the contract method 0x3e4fe949.
//
// Solidity: function registeredTokenList(uint256 ) view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) RegisteredTokenList(arg0 *big.Int) (common.Address, error) {
	return _ExtBridge.Contract.RegisteredTokenList(&_ExtBridge.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_ExtBridge *ExtBridgeCaller) RegisteredTokens(opts *bind.CallOpts, arg0 common.Address) (common.Address, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "registeredTokens", arg0)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_ExtBridge *ExtBridgeSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _ExtBridge.Contract.RegisteredTokens(&_ExtBridge.CallOpts, arg0)
}

// RegisteredTokens is a free data retrieval call binding the contract method 0x8c0bd916.
//
// Solidity: function registeredTokens(address ) view returns(address)
func (_ExtBridge *ExtBridgeCallerSession) RegisteredTokens(arg0 common.Address) (common.Address, error) {
	return _ExtBridge.Contract.RegisteredTokens(&_ExtBridge.CallOpts, arg0)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) RequestNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "requestNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) RequestNonce() (uint64, error) {
	return _ExtBridge.Contract.RequestNonce(&_ExtBridge.CallOpts)
}

// RequestNonce is a free data retrieval call binding the contract method 0x7c1a0302.
//
// Solidity: function requestNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) RequestNonce() (uint64, error) {
	return _ExtBridge.Contract.RequestNonce(&_ExtBridge.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCaller) UpperHandleNonce(opts *bind.CallOpts) (uint64, error) {
	var out []interface{}
	err := _ExtBridge.contract.Call(opts, &out, "upperHandleNonce")

	if err != nil {
		return *new(uint64), err
	}

	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)

	return out0, err

}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeSession) UpperHandleNonce() (uint64, error) {
	return _ExtBridge.Contract.UpperHandleNonce(&_ExtBridge.CallOpts)
}

// UpperHandleNonce is a free data retrieval call binding the contract method 0x54edad72.
//
// Solidity: function upperHandleNonce() view returns(uint64)
func (_ExtBridge *ExtBridgeCallerSession) UpperHandleNonce() (uint64, error) {
	return _ExtBridge.Contract.UpperHandleNonce(&_ExtBridge.CallOpts)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeTransactor) DeregisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "deregisterOperator", _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.DeregisterOperator(&_ExtBridge.TransactOpts, _operator)
}

// DeregisterOperator is a paid mutator transaction binding the contract method 0xd8cf98ca.
//
// Solidity: function deregisterOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeTransactorSession) DeregisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.DeregisterOperator(&_ExtBridge.TransactOpts, _operator)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactor) DeregisterToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "deregisterToken", _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_ExtBridge *ExtBridgeSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.DeregisterToken(&_ExtBridge.TransactOpts, _token)
}

// DeregisterToken is a paid mutator transaction binding the contract method 0xbab2af1d.
//
// Solidity: function deregisterToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactorSession) DeregisterToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.DeregisterToken(&_ExtBridge.TransactOpts, _token)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestNonce, uint64 _requestBlockNumber, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) HandleERC20Transfer(opts *bind.TransactOpts, _requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "handleERC20Transfer", _requestTxHash, _from, _to, _tokenAddress, _value, _requestNonce, _requestBlockNumber, _extraData)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestNonce, uint64 _requestBlockNumber, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) HandleERC20Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.HandleERC20Transfer(&_ExtBridge.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _value, _requestNonce, _requestBlockNumber, _extraData)
}

// HandleERC20Transfer is a paid mutator transaction binding the contract method 0x407e6bae.
//
// Solidity: function handleERC20Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _value, uint64 _requestNonce, uint64 _requestBlockNumber, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) HandleERC20Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _value *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.HandleERC20Transfer(&_ExtBridge.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _value, _requestNonce, _requestBlockNumber, _extraData)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestNonce, uint64 _requestBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) HandleERC721Transfer(opts *bind.TransactOpts, _requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "handleERC721Transfer", _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestNonce, _requestBlockNumber, _tokenURI, _extraData)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestNonce, uint64 _requestBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) HandleERC721Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.HandleERC721Transfer(&_ExtBridge.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestNonce, _requestBlockNumber, _tokenURI, _extraData)
}

// HandleERC721Transfer is a paid mutator transaction binding the contract method 0xafb60223.
//
// Solidity: function handleERC721Transfer(bytes32 _requestTxHash, address _from, address _to, address _tokenAddress, uint256 _tokenId, uint64 _requestNonce, uint64 _requestBlockNumber, string _tokenURI, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) HandleERC721Transfer(_requestTxHash [32]byte, _from common.Address, _to common.Address, _tokenAddress common.Address, _tokenId *big.Int, _requestNonce uint64, _requestBlockNumber uint64, _tokenURI string, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.HandleERC721Transfer(&_ExtBridge.TransactOpts, _requestTxHash, _from, _to, _tokenAddress, _tokenId, _requestNonce, _requestBlockNumber, _tokenURI, _extraData)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactor) LockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "lockToken", _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_ExtBridge *ExtBridgeSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.LockToken(&_ExtBridge.TransactOpts, _token)
}

// LockToken is a paid mutator transaction binding the contract method 0x10693fcd.
//
// Solidity: function lockToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactorSession) LockToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.LockToken(&_ExtBridge.TransactOpts, _token)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) OnERC20Received(opts *bind.TransactOpts, _from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "onERC20Received", _from, _to, _value, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) OnERC20Received(_from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.OnERC20Received(&_ExtBridge.TransactOpts, _from, _to, _value, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) OnERC20Received(_from common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.OnERC20Received(&_ExtBridge.TransactOpts, _from, _to, _value, _feeLimit, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) OnERC721Received(opts *bind.TransactOpts, _from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "onERC721Received", _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.OnERC721Received(&_ExtBridge.TransactOpts, _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.OnERC721Received(&_ExtBridge.TransactOpts, _from, _tokenId, _to, _extraData)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeTransactor) RegisterOperator(opts *bind.TransactOpts, _operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "registerOperator", _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.RegisterOperator(&_ExtBridge.TransactOpts, _operator)
}

// RegisterOperator is a paid mutator transaction binding the contract method 0x3682a450.
//
// Solidity: function registerOperator(address _operator) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RegisterOperator(_operator common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.RegisterOperator(&_ExtBridge.TransactOpts, _operator)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_ExtBridge *ExtBridgeTransactor) RegisterToken(opts *bind.TransactOpts, _token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "registerToken", _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_ExtBridge *ExtBridgeSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.RegisterToken(&_ExtBridge.TransactOpts, _token, _cToken)
}

// RegisterToken is a paid mutator transaction binding the contract method 0x4739f7e5.
//
// Solidity: function registerToken(address _token, address _cToken) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RegisterToken(_token common.Address, _cToken common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.RegisterToken(&_ExtBridge.TransactOpts, _token, _cToken)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ExtBridge *ExtBridgeTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ExtBridge *ExtBridgeSession) RenounceOwnership() (*types.Transaction, error) {
	return _ExtBridge.Contract.RenounceOwnership(&_ExtBridge.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ExtBridge *ExtBridgeTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _ExtBridge.Contract.RenounceOwnership(&_ExtBridge.TransactOpts)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) RequestERC20Transfer(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "requestERC20Transfer", _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) RequestERC20Transfer(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestERC20Transfer(&_ExtBridge.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// RequestERC20Transfer is a paid mutator transaction binding the contract method 0x26c23b54.
//
// Solidity: function requestERC20Transfer(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RequestERC20Transfer(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestERC20Transfer(&_ExtBridge.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _extraData)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactor) RequestERC721Transfer(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "requestERC721Transfer", _tokenAddress, _to, _tokenId, _extraData)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeSession) RequestERC721Transfer(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestERC721Transfer(&_ExtBridge.TransactOpts, _tokenAddress, _to, _tokenId, _extraData)
}

// RequestERC721Transfer is a paid mutator transaction binding the contract method 0x22604742.
//
// Solidity: function requestERC721Transfer(address _tokenAddress, address _to, uint256 _tokenId, bytes _extraData) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RequestERC721Transfer(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestERC721Transfer(&_ExtBridge.TransactOpts, _tokenAddress, _to, _tokenId, _extraData)
}

// RequestSellERC20 is a paid mutator transaction binding the contract method 0xc5e49073.
//
// Solidity: function requestSellERC20(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, uint256 _price) returns()
func (_ExtBridge *ExtBridgeTransactor) RequestSellERC20(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "requestSellERC20", _tokenAddress, _to, _value, _feeLimit, _price)
}

// RequestSellERC20 is a paid mutator transaction binding the contract method 0xc5e49073.
//
// Solidity: function requestSellERC20(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, uint256 _price) returns()
func (_ExtBridge *ExtBridgeSession) RequestSellERC20(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestSellERC20(&_ExtBridge.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _price)
}

// RequestSellERC20 is a paid mutator transaction binding the contract method 0xc5e49073.
//
// Solidity: function requestSellERC20(address _tokenAddress, address _to, uint256 _value, uint256 _feeLimit, uint256 _price) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RequestSellERC20(_tokenAddress common.Address, _to common.Address, _value *big.Int, _feeLimit *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestSellERC20(&_ExtBridge.TransactOpts, _tokenAddress, _to, _value, _feeLimit, _price)
}

// RequestSellERC721 is a paid mutator transaction binding the contract method 0x4c5146f5.
//
// Solidity: function requestSellERC721(address _tokenAddress, address _to, uint256 _tokenId, uint256 _price) returns()
func (_ExtBridge *ExtBridgeTransactor) RequestSellERC721(opts *bind.TransactOpts, _tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "requestSellERC721", _tokenAddress, _to, _tokenId, _price)
}

// RequestSellERC721 is a paid mutator transaction binding the contract method 0x4c5146f5.
//
// Solidity: function requestSellERC721(address _tokenAddress, address _to, uint256 _tokenId, uint256 _price) returns()
func (_ExtBridge *ExtBridgeSession) RequestSellERC721(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestSellERC721(&_ExtBridge.TransactOpts, _tokenAddress, _to, _tokenId, _price)
}

// RequestSellERC721 is a paid mutator transaction binding the contract method 0x4c5146f5.
//
// Solidity: function requestSellERC721(address _tokenAddress, address _to, uint256 _tokenId, uint256 _price) returns()
func (_ExtBridge *ExtBridgeTransactorSession) RequestSellERC721(_tokenAddress common.Address, _to common.Address, _tokenId *big.Int, _price *big.Int) (*types.Transaction, error) {
	return _ExtBridge.Contract.RequestSellERC721(&_ExtBridge.TransactOpts, _tokenAddress, _to, _tokenId, _price)
}

// SetCallback is a paid mutator transaction binding the contract method 0x8daa63ac.
//
// Solidity: function setCallback(address _addr) returns()
func (_ExtBridge *ExtBridgeTransactor) SetCallback(opts *bind.TransactOpts, _addr common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "setCallback", _addr)
}

// SetCallback is a paid mutator transaction binding the contract method 0x8daa63ac.
//
// Solidity: function setCallback(address _addr) returns()
func (_ExtBridge *ExtBridgeSession) SetCallback(_addr common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetCallback(&_ExtBridge.TransactOpts, _addr)
}

// SetCallback is a paid mutator transaction binding the contract method 0x8daa63ac.
//
// Solidity: function setCallback(address _addr) returns()
func (_ExtBridge *ExtBridgeTransactorSession) SetCallback(_addr common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetCallback(&_ExtBridge.TransactOpts, _addr)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_ExtBridge *ExtBridgeTransactor) SetERC20Fee(opts *bind.TransactOpts, _token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "setERC20Fee", _token, _fee, _requestNonce)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_ExtBridge *ExtBridgeSession) SetERC20Fee(_token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetERC20Fee(&_ExtBridge.TransactOpts, _token, _fee, _requestNonce)
}

// SetERC20Fee is a paid mutator transaction binding the contract method 0x2f88396c.
//
// Solidity: function setERC20Fee(address _token, uint256 _fee, uint64 _requestNonce) returns()
func (_ExtBridge *ExtBridgeTransactorSession) SetERC20Fee(_token common.Address, _fee *big.Int, _requestNonce uint64) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetERC20Fee(&_ExtBridge.TransactOpts, _token, _fee, _requestNonce)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_ExtBridge *ExtBridgeTransactor) SetFeeReceiver(opts *bind.TransactOpts, _feeReceiver common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "setFeeReceiver", _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_ExtBridge *ExtBridgeSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetFeeReceiver(&_ExtBridge.TransactOpts, _feeReceiver)
}

// SetFeeReceiver is a paid mutator transaction binding the contract method 0xefdcd974.
//
// Solidity: function setFeeReceiver(address _feeReceiver) returns()
func (_ExtBridge *ExtBridgeTransactorSession) SetFeeReceiver(_feeReceiver common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetFeeReceiver(&_ExtBridge.TransactOpts, _feeReceiver)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_ExtBridge *ExtBridgeTransactor) SetOperatorThreshold(opts *bind.TransactOpts, _voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "setOperatorThreshold", _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_ExtBridge *ExtBridgeSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetOperatorThreshold(&_ExtBridge.TransactOpts, _voteType, _threshold)
}

// SetOperatorThreshold is a paid mutator transaction binding the contract method 0xee2aec65.
//
// Solidity: function setOperatorThreshold(uint8 _voteType, uint8 _threshold) returns()
func (_ExtBridge *ExtBridgeTransactorSession) SetOperatorThreshold(_voteType uint8, _threshold uint8) (*types.Transaction, error) {
	return _ExtBridge.Contract.SetOperatorThreshold(&_ExtBridge.TransactOpts, _voteType, _threshold)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_ExtBridge *ExtBridgeTransactor) Start(opts *bind.TransactOpts, _status bool) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "start", _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_ExtBridge *ExtBridgeSession) Start(_status bool) (*types.Transaction, error) {
	return _ExtBridge.Contract.Start(&_ExtBridge.TransactOpts, _status)
}

// Start is a paid mutator transaction binding the contract method 0xc877cf37.
//
// Solidity: function start(bool _status) returns()
func (_ExtBridge *ExtBridgeTransactorSession) Start(_status bool) (*types.Transaction, error) {
	return _ExtBridge.Contract.Start(&_ExtBridge.TransactOpts, _status)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ExtBridge *ExtBridgeTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ExtBridge *ExtBridgeSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.TransferOwnership(&_ExtBridge.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ExtBridge *ExtBridgeTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.TransferOwnership(&_ExtBridge.TransactOpts, newOwner)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactor) UnlockToken(opts *bind.TransactOpts, _token common.Address) (*types.Transaction, error) {
	return _ExtBridge.contract.Transact(opts, "unlockToken", _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_ExtBridge *ExtBridgeSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.UnlockToken(&_ExtBridge.TransactOpts, _token)
}

// UnlockToken is a paid mutator transaction binding the contract method 0x9ef2017b.
//
// Solidity: function unlockToken(address _token) returns()
func (_ExtBridge *ExtBridgeTransactorSession) UnlockToken(_token common.Address) (*types.Transaction, error) {
	return _ExtBridge.Contract.UnlockToken(&_ExtBridge.TransactOpts, _token)
}

// ExtBridgeERC20FeeChangedIterator is returned from FilterERC20FeeChanged and is used to iterate over the raw logs and unpacked data for ERC20FeeChanged events raised by the ExtBridge contract.
type ExtBridgeERC20FeeChangedIterator struct {
	Event *ExtBridgeERC20FeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeERC20FeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeERC20FeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeERC20FeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeERC20FeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeERC20FeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeERC20FeeChanged represents a ERC20FeeChanged event raised by the ExtBridge contract.
type ExtBridgeERC20FeeChanged struct {
	Token common.Address
	Fee   *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterERC20FeeChanged is a free log retrieval operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) FilterERC20FeeChanged(opts *bind.FilterOpts, token []common.Address, fee []*big.Int) (*ExtBridgeERC20FeeChangedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeERC20FeeChangedIterator{contract: _ExtBridge.contract, event: "ERC20FeeChanged", logs: logs, sub: sub}, nil
}

// WatchERC20FeeChanged is a free log subscription operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) WatchERC20FeeChanged(opts *bind.WatchOpts, sink chan<- *ExtBridgeERC20FeeChanged, token []common.Address, fee []*big.Int) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}
	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "ERC20FeeChanged", tokenRule, feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeERC20FeeChanged)
				if err := _ExtBridge.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseERC20FeeChanged is a log parse operation binding the contract event 0xdb5ad2e76ae20cfa4e7adbc7305d7538442164d85ead9937c98620a1aa4c255b.
//
// Solidity: event ERC20FeeChanged(address indexed token, uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) ParseERC20FeeChanged(log types.Log) (*ExtBridgeERC20FeeChanged, error) {
	event := new(ExtBridgeERC20FeeChanged)
	if err := _ExtBridge.contract.UnpackLog(event, "ERC20FeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeFeeReceiverChangedIterator is returned from FilterFeeReceiverChanged and is used to iterate over the raw logs and unpacked data for FeeReceiverChanged events raised by the ExtBridge contract.
type ExtBridgeFeeReceiverChangedIterator struct {
	Event *ExtBridgeFeeReceiverChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeFeeReceiverChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeFeeReceiverChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeFeeReceiverChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeFeeReceiverChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeFeeReceiverChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeFeeReceiverChanged represents a FeeReceiverChanged event raised by the ExtBridge contract.
type ExtBridgeFeeReceiverChanged struct {
	FeeReceiver common.Address
	Raw         types.Log // Blockchain specific contextual infos
}

// FilterFeeReceiverChanged is a free log retrieval operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_ExtBridge *ExtBridgeFilterer) FilterFeeReceiverChanged(opts *bind.FilterOpts, feeReceiver []common.Address) (*ExtBridgeFeeReceiverChangedIterator, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeFeeReceiverChangedIterator{contract: _ExtBridge.contract, event: "FeeReceiverChanged", logs: logs, sub: sub}, nil
}

// WatchFeeReceiverChanged is a free log subscription operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_ExtBridge *ExtBridgeFilterer) WatchFeeReceiverChanged(opts *bind.WatchOpts, sink chan<- *ExtBridgeFeeReceiverChanged, feeReceiver []common.Address) (event.Subscription, error) {

	var feeReceiverRule []interface{}
	for _, feeReceiverItem := range feeReceiver {
		feeReceiverRule = append(feeReceiverRule, feeReceiverItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "FeeReceiverChanged", feeReceiverRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeFeeReceiverChanged)
				if err := _ExtBridge.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseFeeReceiverChanged is a log parse operation binding the contract event 0x647672599d3468abcfa241a13c9e3d34383caadb5cc80fb67c3cdfcd5f786059.
//
// Solidity: event FeeReceiverChanged(address indexed feeReceiver)
func (_ExtBridge *ExtBridgeFilterer) ParseFeeReceiverChanged(log types.Log) (*ExtBridgeFeeReceiverChanged, error) {
	event := new(ExtBridgeFeeReceiverChanged)
	if err := _ExtBridge.contract.UnpackLog(event, "FeeReceiverChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeHandleValueTransferIterator is returned from FilterHandleValueTransfer and is used to iterate over the raw logs and unpacked data for HandleValueTransfer events raised by the ExtBridge contract.
type ExtBridgeHandleValueTransferIterator struct {
	Event *ExtBridgeHandleValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeHandleValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeHandleValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeHandleValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeHandleValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeHandleValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeHandleValueTransfer represents a HandleValueTransfer event raised by the ExtBridge contract.
type ExtBridgeHandleValueTransfer struct {
	RequestTxHash    [32]byte
	TokenType        uint8
	From             common.Address
	To               common.Address
	TokenAddress     common.Address
	ValueOrTokenId   *big.Int
	HandleNonce      uint64
	LowerHandleNonce uint64
	ExtraData        []byte
	Raw              types.Log // Blockchain specific contextual infos
}

// FilterHandleValueTransfer is a free log retrieval operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) FilterHandleValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*ExtBridgeHandleValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeHandleValueTransferIterator{contract: _ExtBridge.contract, event: "HandleValueTransfer", logs: logs, sub: sub}, nil
}

// WatchHandleValueTransfer is a free log subscription operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) WatchHandleValueTransfer(opts *bind.WatchOpts, sink chan<- *ExtBridgeHandleValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "HandleValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeHandleValueTransfer)
				if err := _ExtBridge.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseHandleValueTransfer is a log parse operation binding the contract event 0x12b02f226d965a2881e0e8ffed6c421803a22d57ad91f9ef996fe0748ea10175.
//
// Solidity: event HandleValueTransfer(bytes32 requestTxHash, uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 handleNonce, uint64 lowerHandleNonce, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) ParseHandleValueTransfer(log types.Log) (*ExtBridgeHandleValueTransfer, error) {
	event := new(ExtBridgeHandleValueTransfer)
	if err := _ExtBridge.contract.UnpackLog(event, "HandleValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeKLAYFeeChangedIterator is returned from FilterKLAYFeeChanged and is used to iterate over the raw logs and unpacked data for KLAYFeeChanged events raised by the ExtBridge contract.
type ExtBridgeKLAYFeeChangedIterator struct {
	Event *ExtBridgeKLAYFeeChanged // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeKLAYFeeChangedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeKLAYFeeChanged)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeKLAYFeeChanged)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeKLAYFeeChangedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeKLAYFeeChangedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeKLAYFeeChanged represents a KLAYFeeChanged event raised by the ExtBridge contract.
type ExtBridgeKLAYFeeChanged struct {
	Fee *big.Int
	Raw types.Log // Blockchain specific contextual infos
}

// FilterKLAYFeeChanged is a free log retrieval operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) FilterKLAYFeeChanged(opts *bind.FilterOpts, fee []*big.Int) (*ExtBridgeKLAYFeeChangedIterator, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeKLAYFeeChangedIterator{contract: _ExtBridge.contract, event: "KLAYFeeChanged", logs: logs, sub: sub}, nil
}

// WatchKLAYFeeChanged is a free log subscription operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) WatchKLAYFeeChanged(opts *bind.WatchOpts, sink chan<- *ExtBridgeKLAYFeeChanged, fee []*big.Int) (event.Subscription, error) {

	var feeRule []interface{}
	for _, feeItem := range fee {
		feeRule = append(feeRule, feeItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "KLAYFeeChanged", feeRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeKLAYFeeChanged)
				if err := _ExtBridge.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseKLAYFeeChanged is a log parse operation binding the contract event 0xa7a33d0996347e1aa55ca2206015b61b9534bdd881d59d59aa680e25eefac365.
//
// Solidity: event KLAYFeeChanged(uint256 indexed fee)
func (_ExtBridge *ExtBridgeFilterer) ParseKLAYFeeChanged(log types.Log) (*ExtBridgeKLAYFeeChanged, error) {
	event := new(ExtBridgeKLAYFeeChanged)
	if err := _ExtBridge.contract.UnpackLog(event, "KLAYFeeChanged", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the ExtBridge contract.
type ExtBridgeOwnershipTransferredIterator struct {
	Event *ExtBridgeOwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeOwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeOwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeOwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeOwnershipTransferred represents a OwnershipTransferred event raised by the ExtBridge contract.
type ExtBridgeOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_ExtBridge *ExtBridgeFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*ExtBridgeOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeOwnershipTransferredIterator{contract: _ExtBridge.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_ExtBridge *ExtBridgeFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *ExtBridgeOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeOwnershipTransferred)
				if err := _ExtBridge.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_ExtBridge *ExtBridgeFilterer) ParseOwnershipTransferred(log types.Log) (*ExtBridgeOwnershipTransferred, error) {
	event := new(ExtBridgeOwnershipTransferred)
	if err := _ExtBridge.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeRequestValueTransferIterator is returned from FilterRequestValueTransfer and is used to iterate over the raw logs and unpacked data for RequestValueTransfer events raised by the ExtBridge contract.
type ExtBridgeRequestValueTransferIterator struct {
	Event *ExtBridgeRequestValueTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeRequestValueTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeRequestValueTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeRequestValueTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeRequestValueTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeRequestValueTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeRequestValueTransfer represents a RequestValueTransfer event raised by the ExtBridge contract.
type ExtBridgeRequestValueTransfer struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransfer is a free log retrieval operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) FilterRequestValueTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*ExtBridgeRequestValueTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeRequestValueTransferIterator{contract: _ExtBridge.contract, event: "RequestValueTransfer", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransfer is a free log subscription operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) WatchRequestValueTransfer(opts *bind.WatchOpts, sink chan<- *ExtBridgeRequestValueTransfer, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "RequestValueTransfer", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeRequestValueTransfer)
				if err := _ExtBridge.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransfer is a log parse operation binding the contract event 0xeff76c36e53fa5ff52f27acc8a34d5047a8246abb07b77b12f1309f71e337f09.
//
// Solidity: event RequestValueTransfer(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData)
func (_ExtBridge *ExtBridgeFilterer) ParseRequestValueTransfer(log types.Log) (*ExtBridgeRequestValueTransfer, error) {
	event := new(ExtBridgeRequestValueTransfer)
	if err := _ExtBridge.contract.UnpackLog(event, "RequestValueTransfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeRequestValueTransferEncodedIterator is returned from FilterRequestValueTransferEncoded and is used to iterate over the raw logs and unpacked data for RequestValueTransferEncoded events raised by the ExtBridge contract.
type ExtBridgeRequestValueTransferEncodedIterator struct {
	Event *ExtBridgeRequestValueTransferEncoded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeRequestValueTransferEncodedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeRequestValueTransferEncoded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeRequestValueTransferEncoded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeRequestValueTransferEncodedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeRequestValueTransferEncodedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeRequestValueTransferEncoded represents a RequestValueTransferEncoded event raised by the ExtBridge contract.
type ExtBridgeRequestValueTransferEncoded struct {
	TokenType      uint8
	From           common.Address
	To             common.Address
	TokenAddress   common.Address
	ValueOrTokenId *big.Int
	RequestNonce   uint64
	Fee            *big.Int
	ExtraData      []byte
	EncodingVer    uint8
	EncodedData    []byte
	Raw            types.Log // Blockchain specific contextual infos
}

// FilterRequestValueTransferEncoded is a free log retrieval operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_ExtBridge *ExtBridgeFilterer) FilterRequestValueTransferEncoded(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenAddress []common.Address) (*ExtBridgeRequestValueTransferEncodedIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeRequestValueTransferEncodedIterator{contract: _ExtBridge.contract, event: "RequestValueTransferEncoded", logs: logs, sub: sub}, nil
}

// WatchRequestValueTransferEncoded is a free log subscription operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_ExtBridge *ExtBridgeFilterer) WatchRequestValueTransferEncoded(opts *bind.WatchOpts, sink chan<- *ExtBridgeRequestValueTransferEncoded, from []common.Address, to []common.Address, tokenAddress []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenAddressRule []interface{}
	for _, tokenAddressItem := range tokenAddress {
		tokenAddressRule = append(tokenAddressRule, tokenAddressItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "RequestValueTransferEncoded", fromRule, toRule, tokenAddressRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeRequestValueTransferEncoded)
				if err := _ExtBridge.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseRequestValueTransferEncoded is a log parse operation binding the contract event 0x17d76053ca34a4dd8c402fe6498deb797fac89bf7ed02f3f5161aa9368cc8c1f.
//
// Solidity: event RequestValueTransferEncoded(uint8 tokenType, address indexed from, address indexed to, address indexed tokenAddress, uint256 valueOrTokenId, uint64 requestNonce, uint256 fee, bytes extraData, uint8 encodingVer, bytes encodedData)
func (_ExtBridge *ExtBridgeFilterer) ParseRequestValueTransferEncoded(log types.Log) (*ExtBridgeRequestValueTransferEncoded, error) {
	event := new(ExtBridgeRequestValueTransferEncoded)
	if err := _ExtBridge.contract.UnpackLog(event, "RequestValueTransferEncoded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeTokenDeregisteredIterator is returned from FilterTokenDeregistered and is used to iterate over the raw logs and unpacked data for TokenDeregistered events raised by the ExtBridge contract.
type ExtBridgeTokenDeregisteredIterator struct {
	Event *ExtBridgeTokenDeregistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeTokenDeregisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeTokenDeregistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeTokenDeregistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeTokenDeregisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeTokenDeregisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeTokenDeregistered represents a TokenDeregistered event raised by the ExtBridge contract.
type ExtBridgeTokenDeregistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenDeregistered is a free log retrieval operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) FilterTokenDeregistered(opts *bind.FilterOpts, token []common.Address) (*ExtBridgeTokenDeregisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeTokenDeregisteredIterator{contract: _ExtBridge.contract, event: "TokenDeregistered", logs: logs, sub: sub}, nil
}

// WatchTokenDeregistered is a free log subscription operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) WatchTokenDeregistered(opts *bind.WatchOpts, sink chan<- *ExtBridgeTokenDeregistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "TokenDeregistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeTokenDeregistered)
				if err := _ExtBridge.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenDeregistered is a log parse operation binding the contract event 0x1d735ca20b63676dde668b718be78606b061d6bd7534ff815a90a121a6c084b6.
//
// Solidity: event TokenDeregistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) ParseTokenDeregistered(log types.Log) (*ExtBridgeTokenDeregistered, error) {
	event := new(ExtBridgeTokenDeregistered)
	if err := _ExtBridge.contract.UnpackLog(event, "TokenDeregistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeTokenLockedIterator is returned from FilterTokenLocked and is used to iterate over the raw logs and unpacked data for TokenLocked events raised by the ExtBridge contract.
type ExtBridgeTokenLockedIterator struct {
	Event *ExtBridgeTokenLocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeTokenLockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeTokenLocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeTokenLocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeTokenLockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeTokenLockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeTokenLocked represents a TokenLocked event raised by the ExtBridge contract.
type ExtBridgeTokenLocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenLocked is a free log retrieval operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) FilterTokenLocked(opts *bind.FilterOpts, token []common.Address) (*ExtBridgeTokenLockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeTokenLockedIterator{contract: _ExtBridge.contract, event: "TokenLocked", logs: logs, sub: sub}, nil
}

// WatchTokenLocked is a free log subscription operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) WatchTokenLocked(opts *bind.WatchOpts, sink chan<- *ExtBridgeTokenLocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "TokenLocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeTokenLocked)
				if err := _ExtBridge.contract.UnpackLog(event, "TokenLocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenLocked is a log parse operation binding the contract event 0xca1b0a14e18ada4c44846768dd186e35630cdc5cfeaca83c404ae4acaafbecd7.
//
// Solidity: event TokenLocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) ParseTokenLocked(log types.Log) (*ExtBridgeTokenLocked, error) {
	event := new(ExtBridgeTokenLocked)
	if err := _ExtBridge.contract.UnpackLog(event, "TokenLocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeTokenRegisteredIterator is returned from FilterTokenRegistered and is used to iterate over the raw logs and unpacked data for TokenRegistered events raised by the ExtBridge contract.
type ExtBridgeTokenRegisteredIterator struct {
	Event *ExtBridgeTokenRegistered // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeTokenRegisteredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeTokenRegistered)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeTokenRegistered)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeTokenRegisteredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeTokenRegisteredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeTokenRegistered represents a TokenRegistered event raised by the ExtBridge contract.
type ExtBridgeTokenRegistered struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenRegistered is a free log retrieval operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) FilterTokenRegistered(opts *bind.FilterOpts, token []common.Address) (*ExtBridgeTokenRegisteredIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeTokenRegisteredIterator{contract: _ExtBridge.contract, event: "TokenRegistered", logs: logs, sub: sub}, nil
}

// WatchTokenRegistered is a free log subscription operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) WatchTokenRegistered(opts *bind.WatchOpts, sink chan<- *ExtBridgeTokenRegistered, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "TokenRegistered", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeTokenRegistered)
				if err := _ExtBridge.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenRegistered is a log parse operation binding the contract event 0x158412daecdc1456d01568828bcdb18464cc7f1ce0215ddbc3f3cfede9d1e63d.
//
// Solidity: event TokenRegistered(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) ParseTokenRegistered(log types.Log) (*ExtBridgeTokenRegistered, error) {
	event := new(ExtBridgeTokenRegistered)
	if err := _ExtBridge.contract.UnpackLog(event, "TokenRegistered", log); err != nil {
		return nil, err
	}
	return event, nil
}

// ExtBridgeTokenUnlockedIterator is returned from FilterTokenUnlocked and is used to iterate over the raw logs and unpacked data for TokenUnlocked events raised by the ExtBridge contract.
type ExtBridgeTokenUnlockedIterator struct {
	Event *ExtBridgeTokenUnlocked // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ExtBridgeTokenUnlockedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ExtBridgeTokenUnlocked)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ExtBridgeTokenUnlocked)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ExtBridgeTokenUnlockedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ExtBridgeTokenUnlockedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ExtBridgeTokenUnlocked represents a TokenUnlocked event raised by the ExtBridge contract.
type ExtBridgeTokenUnlocked struct {
	Token common.Address
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTokenUnlocked is a free log retrieval operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) FilterTokenUnlocked(opts *bind.FilterOpts, token []common.Address) (*ExtBridgeTokenUnlockedIterator, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.FilterLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return &ExtBridgeTokenUnlockedIterator{contract: _ExtBridge.contract, event: "TokenUnlocked", logs: logs, sub: sub}, nil
}

// WatchTokenUnlocked is a free log subscription operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) WatchTokenUnlocked(opts *bind.WatchOpts, sink chan<- *ExtBridgeTokenUnlocked, token []common.Address) (event.Subscription, error) {

	var tokenRule []interface{}
	for _, tokenItem := range token {
		tokenRule = append(tokenRule, tokenItem)
	}

	logs, sub, err := _ExtBridge.contract.WatchLogs(opts, "TokenUnlocked", tokenRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ExtBridgeTokenUnlocked)
				if err := _ExtBridge.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTokenUnlocked is a log parse operation binding the contract event 0x81ec08d3372506e176c49e626d8beb7e091712ef92908a130f4ccc6524fe2eec.
//
// Solidity: event TokenUnlocked(address indexed token)
func (_ExtBridge *ExtBridgeFilterer) ParseTokenUnlocked(log types.Log) (*ExtBridgeTokenUnlocked, error) {
	event := new(ExtBridgeTokenUnlocked)
	if err := _ExtBridge.contract.UnpackLog(event, "TokenUnlocked", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC165MetaData contains all meta data concerning the IERC165 contract.
var IERC165MetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]",
	Sigs: map[string]string{
		"01ffc9a7": "supportsInterface(bytes4)",
	},
}

// IERC165ABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC165MetaData.ABI instead.
var IERC165ABI = IERC165MetaData.ABI

// IERC165BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC165BinRuntime = ``

// IERC165FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC165MetaData.Sigs instead.
var IERC165FuncSigs = IERC165MetaData.Sigs

// IERC165 is an auto generated Go binding around a Klaytn contract.
type IERC165 struct {
	IERC165Caller     // Read-only binding to the contract
	IERC165Transactor // Write-only binding to the contract
	IERC165Filterer   // Log filterer for contract events
}

// IERC165Caller is an auto generated read-only Go binding around a Klaytn contract.
type IERC165Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Transactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC165Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC165Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC165Session struct {
	Contract     *IERC165          // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC165CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC165CallerSession struct {
	Contract *IERC165Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// IERC165TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC165TransactorSession struct {
	Contract     *IERC165Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// IERC165Raw is an auto generated low-level Go binding around a Klaytn contract.
type IERC165Raw struct {
	Contract *IERC165 // Generic contract binding to access the raw methods on
}

// IERC165CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC165CallerRaw struct {
	Contract *IERC165Caller // Generic read-only contract binding to access the raw methods on
}

// IERC165TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC165TransactorRaw struct {
	Contract *IERC165Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC165 creates a new instance of IERC165, bound to a specific deployed contract.
func NewIERC165(address common.Address, backend bind.ContractBackend) (*IERC165, error) {
	contract, err := bindIERC165(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC165{IERC165Caller: IERC165Caller{contract: contract}, IERC165Transactor: IERC165Transactor{contract: contract}, IERC165Filterer: IERC165Filterer{contract: contract}}, nil
}

// NewIERC165Caller creates a new read-only instance of IERC165, bound to a specific deployed contract.
func NewIERC165Caller(address common.Address, caller bind.ContractCaller) (*IERC165Caller, error) {
	contract, err := bindIERC165(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC165Caller{contract: contract}, nil
}

// NewIERC165Transactor creates a new write-only instance of IERC165, bound to a specific deployed contract.
func NewIERC165Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC165Transactor, error) {
	contract, err := bindIERC165(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC165Transactor{contract: contract}, nil
}

// NewIERC165Filterer creates a new log filterer instance of IERC165, bound to a specific deployed contract.
func NewIERC165Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC165Filterer, error) {
	contract, err := bindIERC165(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC165Filterer{contract: contract}, nil
}

// bindIERC165 binds a generic wrapper to an already deployed contract.
func bindIERC165(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC165MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC165 *IERC165Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC165.Contract.IERC165Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC165 *IERC165Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC165.Contract.IERC165Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC165 *IERC165Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC165.Contract.IERC165Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC165 *IERC165CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC165.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC165 *IERC165TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC165.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC165 *IERC165TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC165.Contract.contract.Transact(opts, method, params...)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC165 *IERC165Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _IERC165.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC165 *IERC165Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC165.Contract.SupportsInterface(&_IERC165.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC165 *IERC165CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC165.Contract.SupportsInterface(&_IERC165.CallOpts, interfaceId)
}

// IERC20MetaData contains all meta data concerning the IERC20 contract.
var IERC20MetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"dd62ed3e": "allowance(address,address)",
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"18160ddd": "totalSupply()",
		"a9059cbb": "transfer(address,uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
}

// IERC20ABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC20MetaData.ABI instead.
var IERC20ABI = IERC20MetaData.ABI

// IERC20BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC20BinRuntime = ``

// IERC20FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC20MetaData.Sigs instead.
var IERC20FuncSigs = IERC20MetaData.Sigs

// IERC20 is an auto generated Go binding around a Klaytn contract.
type IERC20 struct {
	IERC20Caller     // Read-only binding to the contract
	IERC20Transactor // Write-only binding to the contract
	IERC20Filterer   // Log filterer for contract events
}

// IERC20Caller is an auto generated read-only Go binding around a Klaytn contract.
type IERC20Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Transactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC20Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC20Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC20Session struct {
	Contract     *IERC20           // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC20CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC20CallerSession struct {
	Contract *IERC20Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// IERC20TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC20TransactorSession struct {
	Contract     *IERC20Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC20Raw is an auto generated low-level Go binding around a Klaytn contract.
type IERC20Raw struct {
	Contract *IERC20 // Generic contract binding to access the raw methods on
}

// IERC20CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC20CallerRaw struct {
	Contract *IERC20Caller // Generic read-only contract binding to access the raw methods on
}

// IERC20TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC20TransactorRaw struct {
	Contract *IERC20Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC20 creates a new instance of IERC20, bound to a specific deployed contract.
func NewIERC20(address common.Address, backend bind.ContractBackend) (*IERC20, error) {
	contract, err := bindIERC20(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC20{IERC20Caller: IERC20Caller{contract: contract}, IERC20Transactor: IERC20Transactor{contract: contract}, IERC20Filterer: IERC20Filterer{contract: contract}}, nil
}

// NewIERC20Caller creates a new read-only instance of IERC20, bound to a specific deployed contract.
func NewIERC20Caller(address common.Address, caller bind.ContractCaller) (*IERC20Caller, error) {
	contract, err := bindIERC20(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20Caller{contract: contract}, nil
}

// NewIERC20Transactor creates a new write-only instance of IERC20, bound to a specific deployed contract.
func NewIERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC20Transactor, error) {
	contract, err := bindIERC20(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20Transactor{contract: contract}, nil
}

// NewIERC20Filterer creates a new log filterer instance of IERC20, bound to a specific deployed contract.
func NewIERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC20Filterer, error) {
	contract, err := bindIERC20(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC20Filterer{contract: contract}, nil
}

// bindIERC20 binds a generic wrapper to an already deployed contract.
func bindIERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC20MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20 *IERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20.Contract.IERC20Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20 *IERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20.Contract.IERC20Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20 *IERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20.Contract.IERC20Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20 *IERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20 *IERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20 *IERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "allowance", owner, spender)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _IERC20.Contract.Allowance(&_IERC20.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _IERC20.Contract.Allowance(&_IERC20.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20Caller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "balanceOf", account)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20Session) BalanceOf(account common.Address) (*big.Int, error) {
	return _IERC20.Contract.BalanceOf(&_IERC20.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20CallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _IERC20.Contract.BalanceOf(&_IERC20.CallOpts, account)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "totalSupply")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20Session) TotalSupply() (*big.Int, error) {
	return _IERC20.Contract.TotalSupply(&_IERC20.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20CallerSession) TotalSupply() (*big.Int, error) {
	return _IERC20.Contract.TotalSupply(&_IERC20.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "approve", spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Approve(&_IERC20.TransactOpts, spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Approve(&_IERC20.TransactOpts, spender, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Transfer(&_IERC20.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Transfer(&_IERC20.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.TransferFrom(&_IERC20.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.TransferFrom(&_IERC20.TransactOpts, sender, recipient, amount)
}

// IERC20ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the IERC20 contract.
type IERC20ApprovalIterator struct {
	Event *IERC20Approval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC20ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC20Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC20Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC20ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC20ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC20Approval represents a Approval event raised by the IERC20 contract.
type IERC20Approval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*IERC20ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _IERC20.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &IERC20ApprovalIterator{contract: _IERC20.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *IERC20Approval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _IERC20.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC20Approval)
				if err := _IERC20.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) ParseApproval(log types.Log) (*IERC20Approval, error) {
	event := new(IERC20Approval)
	if err := _IERC20.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC20TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the IERC20 contract.
type IERC20TransferIterator struct {
	Event *IERC20Transfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC20TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC20Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC20Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC20TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC20TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC20Transfer represents a Transfer event raised by the IERC20 contract.
type IERC20Transfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*IERC20TransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _IERC20.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &IERC20TransferIterator{contract: _IERC20.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *IERC20Transfer, from []common.Address, to []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}

	logs, sub, err := _IERC20.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC20Transfer)
				if err := _IERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) ParseTransfer(log types.Log) (*IERC20Transfer, error) {
	event := new(IERC20Transfer)
	if err := _IERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC20BridgeReceiverMetaData contains all meta data concerning the IERC20BridgeReceiver contract.
var IERC20BridgeReceiverMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"},{\"name\":\"_feeLimit\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC20Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
	Sigs: map[string]string{
		"f1656e53": "onERC20Received(address,address,uint256,uint256,bytes)",
	},
}

// IERC20BridgeReceiverABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC20BridgeReceiverMetaData.ABI instead.
var IERC20BridgeReceiverABI = IERC20BridgeReceiverMetaData.ABI

// IERC20BridgeReceiverBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC20BridgeReceiverBinRuntime = ``

// IERC20BridgeReceiverFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC20BridgeReceiverMetaData.Sigs instead.
var IERC20BridgeReceiverFuncSigs = IERC20BridgeReceiverMetaData.Sigs

// IERC20BridgeReceiver is an auto generated Go binding around a Klaytn contract.
type IERC20BridgeReceiver struct {
	IERC20BridgeReceiverCaller     // Read-only binding to the contract
	IERC20BridgeReceiverTransactor // Write-only binding to the contract
	IERC20BridgeReceiverFilterer   // Log filterer for contract events
}

// IERC20BridgeReceiverCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC20BridgeReceiverCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20BridgeReceiverTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC20BridgeReceiverTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20BridgeReceiverFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC20BridgeReceiverFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20BridgeReceiverSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC20BridgeReceiverSession struct {
	Contract     *IERC20BridgeReceiver // Generic contract binding to set the session for
	CallOpts     bind.CallOpts         // Call options to use throughout this session
	TransactOpts bind.TransactOpts     // Transaction auth options to use throughout this session
}

// IERC20BridgeReceiverCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC20BridgeReceiverCallerSession struct {
	Contract *IERC20BridgeReceiverCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts               // Call options to use throughout this session
}

// IERC20BridgeReceiverTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC20BridgeReceiverTransactorSession struct {
	Contract     *IERC20BridgeReceiverTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts               // Transaction auth options to use throughout this session
}

// IERC20BridgeReceiverRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC20BridgeReceiverRaw struct {
	Contract *IERC20BridgeReceiver // Generic contract binding to access the raw methods on
}

// IERC20BridgeReceiverCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC20BridgeReceiverCallerRaw struct {
	Contract *IERC20BridgeReceiverCaller // Generic read-only contract binding to access the raw methods on
}

// IERC20BridgeReceiverTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC20BridgeReceiverTransactorRaw struct {
	Contract *IERC20BridgeReceiverTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC20BridgeReceiver creates a new instance of IERC20BridgeReceiver, bound to a specific deployed contract.
func NewIERC20BridgeReceiver(address common.Address, backend bind.ContractBackend) (*IERC20BridgeReceiver, error) {
	contract, err := bindIERC20BridgeReceiver(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC20BridgeReceiver{IERC20BridgeReceiverCaller: IERC20BridgeReceiverCaller{contract: contract}, IERC20BridgeReceiverTransactor: IERC20BridgeReceiverTransactor{contract: contract}, IERC20BridgeReceiverFilterer: IERC20BridgeReceiverFilterer{contract: contract}}, nil
}

// NewIERC20BridgeReceiverCaller creates a new read-only instance of IERC20BridgeReceiver, bound to a specific deployed contract.
func NewIERC20BridgeReceiverCaller(address common.Address, caller bind.ContractCaller) (*IERC20BridgeReceiverCaller, error) {
	contract, err := bindIERC20BridgeReceiver(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20BridgeReceiverCaller{contract: contract}, nil
}

// NewIERC20BridgeReceiverTransactor creates a new write-only instance of IERC20BridgeReceiver, bound to a specific deployed contract.
func NewIERC20BridgeReceiverTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC20BridgeReceiverTransactor, error) {
	contract, err := bindIERC20BridgeReceiver(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20BridgeReceiverTransactor{contract: contract}, nil
}

// NewIERC20BridgeReceiverFilterer creates a new log filterer instance of IERC20BridgeReceiver, bound to a specific deployed contract.
func NewIERC20BridgeReceiverFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC20BridgeReceiverFilterer, error) {
	contract, err := bindIERC20BridgeReceiver(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC20BridgeReceiverFilterer{contract: contract}, nil
}

// bindIERC20BridgeReceiver binds a generic wrapper to an already deployed contract.
func bindIERC20BridgeReceiver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC20BridgeReceiverMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20BridgeReceiver.Contract.IERC20BridgeReceiverCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.IERC20BridgeReceiverTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.IERC20BridgeReceiverTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20BridgeReceiver.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20BridgeReceiver *IERC20BridgeReceiverTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.contract.Transact(opts, method, params...)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _amount, uint256 _feeLimit, bytes _extraData) returns()
func (_IERC20BridgeReceiver *IERC20BridgeReceiverTransactor) OnERC20Received(opts *bind.TransactOpts, _from common.Address, _to common.Address, _amount *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.contract.Transact(opts, "onERC20Received", _from, _to, _amount, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _amount, uint256 _feeLimit, bytes _extraData) returns()
func (_IERC20BridgeReceiver *IERC20BridgeReceiverSession) OnERC20Received(_from common.Address, _to common.Address, _amount *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.OnERC20Received(&_IERC20BridgeReceiver.TransactOpts, _from, _to, _amount, _feeLimit, _extraData)
}

// OnERC20Received is a paid mutator transaction binding the contract method 0xf1656e53.
//
// Solidity: function onERC20Received(address _from, address _to, uint256 _amount, uint256 _feeLimit, bytes _extraData) returns()
func (_IERC20BridgeReceiver *IERC20BridgeReceiverTransactorSession) OnERC20Received(_from common.Address, _to common.Address, _amount *big.Int, _feeLimit *big.Int, _extraData []byte) (*types.Transaction, error) {
	return _IERC20BridgeReceiver.Contract.OnERC20Received(&_IERC20BridgeReceiver.TransactOpts, _from, _to, _amount, _feeLimit, _extraData)
}

// IERC721MetaData contains all meta data concerning the IERC721 contract.
var IERC721MetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"operator\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"balance\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"6352211e": "ownerOf(uint256)",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
}

// IERC721ABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC721MetaData.ABI instead.
var IERC721ABI = IERC721MetaData.ABI

// IERC721BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721BinRuntime = ``

// IERC721FuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC721MetaData.Sigs instead.
var IERC721FuncSigs = IERC721MetaData.Sigs

// IERC721 is an auto generated Go binding around a Klaytn contract.
type IERC721 struct {
	IERC721Caller     // Read-only binding to the contract
	IERC721Transactor // Write-only binding to the contract
	IERC721Filterer   // Log filterer for contract events
}

// IERC721Caller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Transactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721Session struct {
	Contract     *IERC721          // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC721CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721CallerSession struct {
	Contract *IERC721Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// IERC721TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721TransactorSession struct {
	Contract     *IERC721Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// IERC721Raw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721Raw struct {
	Contract *IERC721 // Generic contract binding to access the raw methods on
}

// IERC721CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721CallerRaw struct {
	Contract *IERC721Caller // Generic read-only contract binding to access the raw methods on
}

// IERC721TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721TransactorRaw struct {
	Contract *IERC721Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721 creates a new instance of IERC721, bound to a specific deployed contract.
func NewIERC721(address common.Address, backend bind.ContractBackend) (*IERC721, error) {
	contract, err := bindIERC721(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721{IERC721Caller: IERC721Caller{contract: contract}, IERC721Transactor: IERC721Transactor{contract: contract}, IERC721Filterer: IERC721Filterer{contract: contract}}, nil
}

// NewIERC721Caller creates a new read-only instance of IERC721, bound to a specific deployed contract.
func NewIERC721Caller(address common.Address, caller bind.ContractCaller) (*IERC721Caller, error) {
	contract, err := bindIERC721(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721Caller{contract: contract}, nil
}

// NewIERC721Transactor creates a new write-only instance of IERC721, bound to a specific deployed contract.
func NewIERC721Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC721Transactor, error) {
	contract, err := bindIERC721(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721Transactor{contract: contract}, nil
}

// NewIERC721Filterer creates a new log filterer instance of IERC721, bound to a specific deployed contract.
func NewIERC721Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC721Filterer, error) {
	contract, err := bindIERC721(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721Filterer{contract: contract}, nil
}

// bindIERC721 binds a generic wrapper to an already deployed contract.
func bindIERC721(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC721MetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721 *IERC721Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721.Contract.IERC721Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721 *IERC721Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721.Contract.IERC721Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721 *IERC721Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721.Contract.IERC721Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721 *IERC721CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721 *IERC721TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721 *IERC721TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721 *IERC721Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC721.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721 *IERC721Session) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721.Contract.BalanceOf(&_IERC721.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721 *IERC721CallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721.Contract.BalanceOf(&_IERC721.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721 *IERC721Caller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _IERC721.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721 *IERC721Session) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.GetApproved(&_IERC721.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721 *IERC721CallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.GetApproved(&_IERC721.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721 *IERC721Caller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _IERC721.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721 *IERC721Session) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721.Contract.IsApprovedForAll(&_IERC721.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721 *IERC721CallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721.Contract.IsApprovedForAll(&_IERC721.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721 *IERC721Caller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _IERC721.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721 *IERC721Session) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.OwnerOf(&_IERC721.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721 *IERC721CallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.OwnerOf(&_IERC721.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721 *IERC721Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _IERC721.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721 *IERC721Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721.Contract.SupportsInterface(&_IERC721.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721 *IERC721CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721.Contract.SupportsInterface(&_IERC721.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Transactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Session) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.Approve(&_IERC721.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721 *IERC721TransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.Approve(&_IERC721.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Transactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Session) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721TransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721 *IERC721Transactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721 *IERC721Session) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom0(&_IERC721.TransactOpts, from, to, tokenId, data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721 *IERC721TransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom0(&_IERC721.TransactOpts, from, to, tokenId, data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721 *IERC721Transactor) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "setApprovalForAll", operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721 *IERC721Session) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.Contract.SetApprovalForAll(&_IERC721.TransactOpts, operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721 *IERC721TransactorSession) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.Contract.SetApprovalForAll(&_IERC721.TransactOpts, operator, _approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721Session) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.TransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721 *IERC721TransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.TransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// IERC721ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the IERC721 contract.
type IERC721ApprovalIterator struct {
	Event *IERC721Approval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721Approval represents a Approval event raised by the IERC721 contract.
type IERC721Approval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*IERC721ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721ApprovalIterator{contract: _IERC721.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *IERC721Approval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721Approval)
				if err := _IERC721.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) ParseApproval(log types.Log) (*IERC721Approval, error) {
	event := new(IERC721Approval)
	if err := _IERC721.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721ApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the IERC721 contract.
type IERC721ApprovalForAllIterator struct {
	Event *IERC721ApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721ApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721ApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721ApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721ApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721ApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721ApprovalForAll represents a ApprovalForAll event raised by the IERC721 contract.
type IERC721ApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721 *IERC721Filterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*IERC721ApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &IERC721ApprovalForAllIterator{contract: _IERC721.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721 *IERC721Filterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *IERC721ApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721ApprovalForAll)
				if err := _IERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721 *IERC721Filterer) ParseApprovalForAll(log types.Log) (*IERC721ApprovalForAll, error) {
	event := new(IERC721ApprovalForAll)
	if err := _IERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the IERC721 contract.
type IERC721TransferIterator struct {
	Event *IERC721Transfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721Transfer represents a Transfer event raised by the IERC721 contract.
type IERC721Transfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*IERC721TransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721TransferIterator{contract: _IERC721.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *IERC721Transfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721Transfer)
				if err := _IERC721.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721 *IERC721Filterer) ParseTransfer(log types.Log) (*IERC721Transfer, error) {
	event := new(IERC721Transfer)
	if err := _IERC721.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721BridgeReceiverMetaData contains all meta data concerning the IERC721BridgeReceiver contract.
var IERC721BridgeReceiverMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
	Sigs: map[string]string{
		"cf0da290": "onERC721Received(address,uint256,address,bytes)",
	},
}

// IERC721BridgeReceiverABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC721BridgeReceiverMetaData.ABI instead.
var IERC721BridgeReceiverABI = IERC721BridgeReceiverMetaData.ABI

// IERC721BridgeReceiverBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721BridgeReceiverBinRuntime = ``

// IERC721BridgeReceiverFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC721BridgeReceiverMetaData.Sigs instead.
var IERC721BridgeReceiverFuncSigs = IERC721BridgeReceiverMetaData.Sigs

// IERC721BridgeReceiver is an auto generated Go binding around a Klaytn contract.
type IERC721BridgeReceiver struct {
	IERC721BridgeReceiverCaller     // Read-only binding to the contract
	IERC721BridgeReceiverTransactor // Write-only binding to the contract
	IERC721BridgeReceiverFilterer   // Log filterer for contract events
}

// IERC721BridgeReceiverCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721BridgeReceiverFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721BridgeReceiverSession struct {
	Contract     *IERC721BridgeReceiver // Generic contract binding to set the session for
	CallOpts     bind.CallOpts          // Call options to use throughout this session
	TransactOpts bind.TransactOpts      // Transaction auth options to use throughout this session
}

// IERC721BridgeReceiverCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721BridgeReceiverCallerSession struct {
	Contract *IERC721BridgeReceiverCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts                // Call options to use throughout this session
}

// IERC721BridgeReceiverTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721BridgeReceiverTransactorSession struct {
	Contract     *IERC721BridgeReceiverTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts                // Transaction auth options to use throughout this session
}

// IERC721BridgeReceiverRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721BridgeReceiverRaw struct {
	Contract *IERC721BridgeReceiver // Generic contract binding to access the raw methods on
}

// IERC721BridgeReceiverCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverCallerRaw struct {
	Contract *IERC721BridgeReceiverCaller // Generic read-only contract binding to access the raw methods on
}

// IERC721BridgeReceiverTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverTransactorRaw struct {
	Contract *IERC721BridgeReceiverTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721BridgeReceiver creates a new instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiver(address common.Address, backend bind.ContractBackend) (*IERC721BridgeReceiver, error) {
	contract, err := bindIERC721BridgeReceiver(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiver{IERC721BridgeReceiverCaller: IERC721BridgeReceiverCaller{contract: contract}, IERC721BridgeReceiverTransactor: IERC721BridgeReceiverTransactor{contract: contract}, IERC721BridgeReceiverFilterer: IERC721BridgeReceiverFilterer{contract: contract}}, nil
}

// NewIERC721BridgeReceiverCaller creates a new read-only instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverCaller(address common.Address, caller bind.ContractCaller) (*IERC721BridgeReceiverCaller, error) {
	contract, err := bindIERC721BridgeReceiver(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverCaller{contract: contract}, nil
}

// NewIERC721BridgeReceiverTransactor creates a new write-only instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC721BridgeReceiverTransactor, error) {
	contract, err := bindIERC721BridgeReceiver(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverTransactor{contract: contract}, nil
}

// NewIERC721BridgeReceiverFilterer creates a new log filterer instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC721BridgeReceiverFilterer, error) {
	contract, err := bindIERC721BridgeReceiver(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverFilterer{contract: contract}, nil
}

// bindIERC721BridgeReceiver binds a generic wrapper to an already deployed contract.
func bindIERC721BridgeReceiver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC721BridgeReceiverMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721BridgeReceiver.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.contract.Transact(opts, method, params...)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactor) OnERC721Received(opts *bind.TransactOpts, _from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.contract.Transact(opts, "onERC721Received", _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.OnERC721Received(&_IERC721BridgeReceiver.TransactOpts, _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(address _from, uint256 _tokenId, address _to, bytes _extraData) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.OnERC721Received(&_IERC721BridgeReceiver.TransactOpts, _from, _tokenId, _to, _extraData)
}

// IERC721MetadataMetaData contains all meta data concerning the IERC721Metadata contract.
var IERC721MetadataMetaData = &bind.MetaData{
	ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"operator\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"balance\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURI\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"095ea7b3": "approve(address,uint256)",
		"70a08231": "balanceOf(address)",
		"081812fc": "getApproved(uint256)",
		"e985e9c5": "isApprovedForAll(address,address)",
		"06fdde03": "name()",
		"6352211e": "ownerOf(uint256)",
		"42842e0e": "safeTransferFrom(address,address,uint256)",
		"b88d4fde": "safeTransferFrom(address,address,uint256,bytes)",
		"a22cb465": "setApprovalForAll(address,bool)",
		"01ffc9a7": "supportsInterface(bytes4)",
		"95d89b41": "symbol()",
		"c87b56dd": "tokenURI(uint256)",
		"23b872dd": "transferFrom(address,address,uint256)",
	},
}

// IERC721MetadataABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC721MetadataMetaData.ABI instead.
var IERC721MetadataABI = IERC721MetadataMetaData.ABI

// IERC721MetadataBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721MetadataBinRuntime = ``

// IERC721MetadataFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC721MetadataMetaData.Sigs instead.
var IERC721MetadataFuncSigs = IERC721MetadataMetaData.Sigs

// IERC721Metadata is an auto generated Go binding around a Klaytn contract.
type IERC721Metadata struct {
	IERC721MetadataCaller     // Read-only binding to the contract
	IERC721MetadataTransactor // Write-only binding to the contract
	IERC721MetadataFilterer   // Log filterer for contract events
}

// IERC721MetadataCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721MetadataCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721MetadataTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721MetadataTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721MetadataFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721MetadataFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721MetadataSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721MetadataSession struct {
	Contract     *IERC721Metadata  // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC721MetadataCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721MetadataCallerSession struct {
	Contract *IERC721MetadataCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts          // Call options to use throughout this session
}

// IERC721MetadataTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721MetadataTransactorSession struct {
	Contract     *IERC721MetadataTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts          // Transaction auth options to use throughout this session
}

// IERC721MetadataRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721MetadataRaw struct {
	Contract *IERC721Metadata // Generic contract binding to access the raw methods on
}

// IERC721MetadataCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721MetadataCallerRaw struct {
	Contract *IERC721MetadataCaller // Generic read-only contract binding to access the raw methods on
}

// IERC721MetadataTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721MetadataTransactorRaw struct {
	Contract *IERC721MetadataTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721Metadata creates a new instance of IERC721Metadata, bound to a specific deployed contract.
func NewIERC721Metadata(address common.Address, backend bind.ContractBackend) (*IERC721Metadata, error) {
	contract, err := bindIERC721Metadata(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721Metadata{IERC721MetadataCaller: IERC721MetadataCaller{contract: contract}, IERC721MetadataTransactor: IERC721MetadataTransactor{contract: contract}, IERC721MetadataFilterer: IERC721MetadataFilterer{contract: contract}}, nil
}

// NewIERC721MetadataCaller creates a new read-only instance of IERC721Metadata, bound to a specific deployed contract.
func NewIERC721MetadataCaller(address common.Address, caller bind.ContractCaller) (*IERC721MetadataCaller, error) {
	contract, err := bindIERC721Metadata(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataCaller{contract: contract}, nil
}

// NewIERC721MetadataTransactor creates a new write-only instance of IERC721Metadata, bound to a specific deployed contract.
func NewIERC721MetadataTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC721MetadataTransactor, error) {
	contract, err := bindIERC721Metadata(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataTransactor{contract: contract}, nil
}

// NewIERC721MetadataFilterer creates a new log filterer instance of IERC721Metadata, bound to a specific deployed contract.
func NewIERC721MetadataFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC721MetadataFilterer, error) {
	contract, err := bindIERC721Metadata(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataFilterer{contract: contract}, nil
}

// bindIERC721Metadata binds a generic wrapper to an already deployed contract.
func bindIERC721Metadata(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC721MetadataMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721Metadata *IERC721MetadataRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721Metadata.Contract.IERC721MetadataCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721Metadata *IERC721MetadataRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.IERC721MetadataTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Metadata *IERC721MetadataRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.IERC721MetadataTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721Metadata *IERC721MetadataCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721Metadata.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721Metadata *IERC721MetadataTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Metadata *IERC721MetadataTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721Metadata *IERC721MetadataCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "balanceOf", owner)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721Metadata *IERC721MetadataSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721Metadata.Contract.BalanceOf(&_IERC721Metadata.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256 balance)
func (_IERC721Metadata *IERC721MetadataCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721Metadata.Contract.BalanceOf(&_IERC721Metadata.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721Metadata *IERC721MetadataCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "getApproved", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721Metadata *IERC721MetadataSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721Metadata.Contract.GetApproved(&_IERC721Metadata.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address operator)
func (_IERC721Metadata *IERC721MetadataCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721Metadata.Contract.GetApproved(&_IERC721Metadata.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721Metadata *IERC721MetadataCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "isApprovedForAll", owner, operator)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721Metadata *IERC721MetadataSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721Metadata.Contract.IsApprovedForAll(&_IERC721Metadata.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view returns(bool)
func (_IERC721Metadata *IERC721MetadataCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721Metadata.Contract.IsApprovedForAll(&_IERC721Metadata.CallOpts, owner, operator)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_IERC721Metadata *IERC721MetadataCaller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "name")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_IERC721Metadata *IERC721MetadataSession) Name() (string, error) {
	return _IERC721Metadata.Contract.Name(&_IERC721Metadata.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_IERC721Metadata *IERC721MetadataCallerSession) Name() (string, error) {
	return _IERC721Metadata.Contract.Name(&_IERC721Metadata.CallOpts)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721Metadata *IERC721MetadataCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "ownerOf", tokenId)

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721Metadata *IERC721MetadataSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721Metadata.Contract.OwnerOf(&_IERC721Metadata.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address owner)
func (_IERC721Metadata *IERC721MetadataCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721Metadata.Contract.OwnerOf(&_IERC721Metadata.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721Metadata *IERC721MetadataCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "supportsInterface", interfaceId)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721Metadata *IERC721MetadataSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721Metadata.Contract.SupportsInterface(&_IERC721Metadata.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_IERC721Metadata *IERC721MetadataCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721Metadata.Contract.SupportsInterface(&_IERC721Metadata.CallOpts, interfaceId)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_IERC721Metadata *IERC721MetadataCaller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "symbol")

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_IERC721Metadata *IERC721MetadataSession) Symbol() (string, error) {
	return _IERC721Metadata.Contract.Symbol(&_IERC721Metadata.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_IERC721Metadata *IERC721MetadataCallerSession) Symbol() (string, error) {
	return _IERC721Metadata.Contract.Symbol(&_IERC721Metadata.CallOpts)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_IERC721Metadata *IERC721MetadataCaller) TokenURI(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
	var out []interface{}
	err := _IERC721Metadata.contract.Call(opts, &out, "tokenURI", tokenId)

	if err != nil {
		return *new(string), err
	}

	out0 := *abi.ConvertType(out[0], new(string)).(*string)

	return out0, err

}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_IERC721Metadata *IERC721MetadataSession) TokenURI(tokenId *big.Int) (string, error) {
	return _IERC721Metadata.Contract.TokenURI(&_IERC721Metadata.CallOpts, tokenId)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_IERC721Metadata *IERC721MetadataCallerSession) TokenURI(tokenId *big.Int) (string, error) {
	return _IERC721Metadata.Contract.TokenURI(&_IERC721Metadata.CallOpts, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.Approve(&_IERC721Metadata.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.Approve(&_IERC721Metadata.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SafeTransferFrom(&_IERC721Metadata.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SafeTransferFrom(&_IERC721Metadata.TransactOpts, from, to, tokenId)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721Metadata *IERC721MetadataTransactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Metadata.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721Metadata *IERC721MetadataSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SafeTransferFrom0(&_IERC721Metadata.TransactOpts, from, to, tokenId, data)
}

// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes data) returns()
func (_IERC721Metadata *IERC721MetadataTransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SafeTransferFrom0(&_IERC721Metadata.TransactOpts, from, to, tokenId, data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721Metadata *IERC721MetadataTransactor) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721Metadata.contract.Transact(opts, "setApprovalForAll", operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721Metadata *IERC721MetadataSession) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SetApprovalForAll(&_IERC721Metadata.TransactOpts, operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool _approved) returns()
func (_IERC721Metadata *IERC721MetadataTransactorSession) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.SetApprovalForAll(&_IERC721Metadata.TransactOpts, operator, _approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.TransferFrom(&_IERC721Metadata.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_IERC721Metadata *IERC721MetadataTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721Metadata.Contract.TransferFrom(&_IERC721Metadata.TransactOpts, from, to, tokenId)
}

// IERC721MetadataApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the IERC721Metadata contract.
type IERC721MetadataApprovalIterator struct {
	Event *IERC721MetadataApproval // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721MetadataApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721MetadataApproval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721MetadataApproval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721MetadataApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721MetadataApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721MetadataApproval represents a Approval event raised by the IERC721Metadata contract.
type IERC721MetadataApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*IERC721MetadataApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721Metadata.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataApprovalIterator{contract: _IERC721Metadata.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *IERC721MetadataApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721Metadata.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721MetadataApproval)
				if err := _IERC721Metadata.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) ParseApproval(log types.Log) (*IERC721MetadataApproval, error) {
	event := new(IERC721MetadataApproval)
	if err := _IERC721Metadata.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721MetadataApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the IERC721Metadata contract.
type IERC721MetadataApprovalForAllIterator struct {
	Event *IERC721MetadataApprovalForAll // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721MetadataApprovalForAllIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721MetadataApprovalForAll)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721MetadataApprovalForAll)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721MetadataApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721MetadataApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721MetadataApprovalForAll represents a ApprovalForAll event raised by the IERC721Metadata contract.
type IERC721MetadataApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721Metadata *IERC721MetadataFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*IERC721MetadataApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721Metadata.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataApprovalForAllIterator{contract: _IERC721Metadata.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721Metadata *IERC721MetadataFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *IERC721MetadataApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721Metadata.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721MetadataApprovalForAll)
				if err := _IERC721Metadata.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed owner, address indexed operator, bool approved)
func (_IERC721Metadata *IERC721MetadataFilterer) ParseApprovalForAll(log types.Log) (*IERC721MetadataApprovalForAll, error) {
	event := new(IERC721MetadataApprovalForAll)
	if err := _IERC721Metadata.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721MetadataTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the IERC721Metadata contract.
type IERC721MetadataTransferIterator struct {
	Event *IERC721MetadataTransfer // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC721MetadataTransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC721MetadataTransfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC721MetadataTransfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC721MetadataTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721MetadataTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721MetadataTransfer represents a Transfer event raised by the IERC721Metadata contract.
type IERC721MetadataTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*IERC721MetadataTransferIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721Metadata.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721MetadataTransferIterator{contract: _IERC721Metadata.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *IERC721MetadataTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}
	var toRule []interface{}
	for _, toItem := range to {
		toRule = append(toRule, toItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721Metadata.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721MetadataTransfer)
				if err := _IERC721Metadata.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
func (_IERC721Metadata *IERC721MetadataFilterer) ParseTransfer(log types.Log) (*IERC721MetadataTransfer, error) {
	event := new(IERC721MetadataTransfer)
	if err := _IERC721Metadata.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	return event, nil
}

// IERC721ReceiverMetaData contains all meta data concerning the IERC721Receiver contract.
var IERC721ReceiverMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
	Sigs: map[string]string{
		"150b7a02": "onERC721Received(address,address,uint256,bytes)",
	},
}

// IERC721ReceiverABI is the input ABI used to generate the binding from.
// Deprecated: Use IERC721ReceiverMetaData.ABI instead.
var IERC721ReceiverABI = IERC721ReceiverMetaData.ABI

// IERC721ReceiverBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721ReceiverBinRuntime = ``

// IERC721ReceiverFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use IERC721ReceiverMetaData.Sigs instead.
var IERC721ReceiverFuncSigs = IERC721ReceiverMetaData.Sigs

// IERC721Receiver is an auto generated Go binding around a Klaytn contract.
type IERC721Receiver struct {
	IERC721ReceiverCaller     // Read-only binding to the contract
	IERC721ReceiverTransactor // Write-only binding to the contract
	IERC721ReceiverFilterer   // Log filterer for contract events
}

// IERC721ReceiverCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721ReceiverCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721ReceiverTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721ReceiverFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721ReceiverSession struct {
	Contract     *IERC721Receiver  // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC721ReceiverCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721ReceiverCallerSession struct {
	Contract *IERC721ReceiverCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts          // Call options to use throughout this session
}

// IERC721ReceiverTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721ReceiverTransactorSession struct {
	Contract     *IERC721ReceiverTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts          // Transaction auth options to use throughout this session
}

// IERC721ReceiverRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721ReceiverRaw struct {
	Contract *IERC721Receiver // Generic contract binding to access the raw methods on
}

// IERC721ReceiverCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721ReceiverCallerRaw struct {
	Contract *IERC721ReceiverCaller // Generic read-only contract binding to access the raw methods on
}

// IERC721ReceiverTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721ReceiverTransactorRaw struct {
	Contract *IERC721ReceiverTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721Receiver creates a new instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721Receiver(address common.Address, backend bind.ContractBackend) (*IERC721Receiver, error) {
	contract, err := bindIERC721Receiver(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721Receiver{IERC721ReceiverCaller: IERC721ReceiverCaller{contract: contract}, IERC721ReceiverTransactor: IERC721ReceiverTransactor{contract: contract}, IERC721ReceiverFilterer: IERC721ReceiverFilterer{contract: contract}}, nil
}

// NewIERC721ReceiverCaller creates a new read-only instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverCaller(address common.Address, caller bind.ContractCaller) (*IERC721ReceiverCaller, error) {
	contract, err := bindIERC721Receiver(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverCaller{contract: contract}, nil
}

// NewIERC721ReceiverTransactor creates a new write-only instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC721ReceiverTransactor, error) {
	contract, err := bindIERC721Receiver(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverTransactor{contract: contract}, nil
}

// NewIERC721ReceiverFilterer creates a new log filterer instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC721ReceiverFilterer, error) {
	contract, err := bindIERC721Receiver(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverFilterer{contract: contract}, nil
}

// bindIERC721Receiver binds a generic wrapper to an already deployed contract.
func bindIERC721Receiver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := IERC721ReceiverMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721Receiver *IERC721ReceiverRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721Receiver.Contract.IERC721ReceiverCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721Receiver *IERC721ReceiverRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.IERC721ReceiverTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Receiver *IERC721ReceiverRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.IERC721ReceiverTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC721Receiver *IERC721ReceiverCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC721Receiver.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC721Receiver *IERC721ReceiverTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Receiver *IERC721ReceiverTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.contract.Transact(opts, method, params...)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(address operator, address from, uint256 tokenId, bytes data) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverTransactor) OnERC721Received(opts *bind.TransactOpts, operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.contract.Transact(opts, "onERC721Received", operator, from, tokenId, data)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(address operator, address from, uint256 tokenId, bytes data) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverSession) OnERC721Received(operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.OnERC721Received(&_IERC721Receiver.TransactOpts, operator, from, tokenId, data)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(address operator, address from, uint256 tokenId, bytes data) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverTransactorSession) OnERC721Received(operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.OnERC721Received(&_IERC721Receiver.TransactOpts, operator, from, tokenId, data)
}

// MinterRoleMetaData contains all meta data concerning the MinterRole contract.
var MinterRoleMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"983b2d56": "addMinter(address)",
		"aa271e1a": "isMinter(address)",
		"98650275": "renounceMinter()",
	},
}

// MinterRoleABI is the input ABI used to generate the binding from.
// Deprecated: Use MinterRoleMetaData.ABI instead.
var MinterRoleABI = MinterRoleMetaData.ABI

// MinterRoleBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const MinterRoleBinRuntime = ``

// MinterRoleFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use MinterRoleMetaData.Sigs instead.
var MinterRoleFuncSigs = MinterRoleMetaData.Sigs

// MinterRole is an auto generated Go binding around a Klaytn contract.
type MinterRole struct {
	MinterRoleCaller     // Read-only binding to the contract
	MinterRoleTransactor // Write-only binding to the contract
	MinterRoleFilterer   // Log filterer for contract events
}

// MinterRoleCaller is an auto generated read-only Go binding around a Klaytn contract.
type MinterRoleCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// MinterRoleTransactor is an auto generated write-only Go binding around a Klaytn contract.
type MinterRoleTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// MinterRoleFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type MinterRoleFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// MinterRoleSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type MinterRoleSession struct {
	Contract     *MinterRole       // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// MinterRoleCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type MinterRoleCallerSession struct {
	Contract *MinterRoleCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts     // Call options to use throughout this session
}

// MinterRoleTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type MinterRoleTransactorSession struct {
	Contract     *MinterRoleTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts     // Transaction auth options to use throughout this session
}

// MinterRoleRaw is an auto generated low-level Go binding around a Klaytn contract.
type MinterRoleRaw struct {
	Contract *MinterRole // Generic contract binding to access the raw methods on
}

// MinterRoleCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type MinterRoleCallerRaw struct {
	Contract *MinterRoleCaller // Generic read-only contract binding to access the raw methods on
}

// MinterRoleTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type MinterRoleTransactorRaw struct {
	Contract *MinterRoleTransactor // Generic write-only contract binding to access the raw methods on
}

// NewMinterRole creates a new instance of MinterRole, bound to a specific deployed contract.
func NewMinterRole(address common.Address, backend bind.ContractBackend) (*MinterRole, error) {
	contract, err := bindMinterRole(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &MinterRole{MinterRoleCaller: MinterRoleCaller{contract: contract}, MinterRoleTransactor: MinterRoleTransactor{contract: contract}, MinterRoleFilterer: MinterRoleFilterer{contract: contract}}, nil
}

// NewMinterRoleCaller creates a new read-only instance of MinterRole, bound to a specific deployed contract.
func NewMinterRoleCaller(address common.Address, caller bind.ContractCaller) (*MinterRoleCaller, error) {
	contract, err := bindMinterRole(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &MinterRoleCaller{contract: contract}, nil
}

// NewMinterRoleTransactor creates a new write-only instance of MinterRole, bound to a specific deployed contract.
func NewMinterRoleTransactor(address common.Address, transactor bind.ContractTransactor) (*MinterRoleTransactor, error) {
	contract, err := bindMinterRole(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &MinterRoleTransactor{contract: contract}, nil
}

// NewMinterRoleFilterer creates a new log filterer instance of MinterRole, bound to a specific deployed contract.
func NewMinterRoleFilterer(address common.Address, filterer bind.ContractFilterer) (*MinterRoleFilterer, error) {
	contract, err := bindMinterRole(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &MinterRoleFilterer{contract: contract}, nil
}

// bindMinterRole binds a generic wrapper to an already deployed contract.
func bindMinterRole(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := MinterRoleMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_MinterRole *MinterRoleRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _MinterRole.Contract.MinterRoleCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_MinterRole *MinterRoleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.Contract.MinterRoleTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_MinterRole *MinterRoleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _MinterRole.Contract.MinterRoleTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_MinterRole *MinterRoleCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _MinterRole.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_MinterRole *MinterRoleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_MinterRole *MinterRoleTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _MinterRole.Contract.contract.Transact(opts, method, params...)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_MinterRole *MinterRoleCaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var out []interface{}
	err := _MinterRole.contract.Call(opts, &out, "isMinter", account)

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_MinterRole *MinterRoleSession) IsMinter(account common.Address) (bool, error) {
	return _MinterRole.Contract.IsMinter(&_MinterRole.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(address account) view returns(bool)
func (_MinterRole *MinterRoleCallerSession) IsMinter(account common.Address) (bool, error) {
	return _MinterRole.Contract.IsMinter(&_MinterRole.CallOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_MinterRole *MinterRoleTransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _MinterRole.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_MinterRole *MinterRoleSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _MinterRole.Contract.AddMinter(&_MinterRole.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(address account) returns()
func (_MinterRole *MinterRoleTransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _MinterRole.Contract.AddMinter(&_MinterRole.TransactOpts, account)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleTransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleSession) RenounceMinter() (*types.Transaction, error) {
	return _MinterRole.Contract.RenounceMinter(&_MinterRole.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleTransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _MinterRole.Contract.RenounceMinter(&_MinterRole.TransactOpts)
}

// MinterRoleMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the MinterRole contract.
type MinterRoleMinterAddedIterator struct {
	Event *MinterRoleMinterAdded // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *MinterRoleMinterAddedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(MinterRoleMinterAdded)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(MinterRoleMinterAdded)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *MinterRoleMinterAddedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *MinterRoleMinterAddedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// MinterRoleMinterAdded represents a MinterAdded event raised by the MinterRole contract.
type MinterRoleMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_MinterRole *MinterRoleFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*MinterRoleMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &MinterRoleMinterAddedIterator{contract: _MinterRole.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_MinterRole *MinterRoleFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *MinterRoleMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.WatchLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(MinterRoleMinterAdded)
				if err := _MinterRole.contract.UnpackLog(event, "MinterAdded", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterAdded is a log parse operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: event MinterAdded(address indexed account)
func (_MinterRole *MinterRoleFilterer) ParseMinterAdded(log types.Log) (*MinterRoleMinterAdded, error) {
	event := new(MinterRoleMinterAdded)
	if err := _MinterRole.contract.UnpackLog(event, "MinterAdded", log); err != nil {
		return nil, err
	}
	return event, nil
}

// MinterRoleMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the MinterRole contract.
type MinterRoleMinterRemovedIterator struct {
	Event *MinterRoleMinterRemoved // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *MinterRoleMinterRemovedIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(MinterRoleMinterRemoved)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(MinterRoleMinterRemoved)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *MinterRoleMinterRemovedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *MinterRoleMinterRemovedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// MinterRoleMinterRemoved represents a MinterRemoved event raised by the MinterRole contract.
type MinterRoleMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_MinterRole *MinterRoleFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*MinterRoleMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &MinterRoleMinterRemovedIterator{contract: _MinterRole.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_MinterRole *MinterRoleFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *MinterRoleMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(MinterRoleMinterRemoved)
				if err := _MinterRole.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseMinterRemoved is a log parse operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: event MinterRemoved(address indexed account)
func (_MinterRole *MinterRoleFilterer) ParseMinterRemoved(log types.Log) (*MinterRoleMinterRemoved, error) {
	event := new(MinterRoleMinterRemoved)
	if err := _MinterRole.contract.UnpackLog(event, "MinterRemoved", log); err != nil {
		return nil, err
	}
	return event, nil
}

// OwnableMetaData contains all meta data concerning the Ownable contract.
var OwnableMetaData = &bind.MetaData{
	ABI: "[{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"}]",
	Sigs: map[string]string{
		"8f32d59b": "isOwner()",
		"8da5cb5b": "owner()",
		"715018a6": "renounceOwnership()",
		"f2fde38b": "transferOwnership(address)",
	},
}

// OwnableABI is the input ABI used to generate the binding from.
// Deprecated: Use OwnableMetaData.ABI instead.
var OwnableABI = OwnableMetaData.ABI

// OwnableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const OwnableBinRuntime = ``

// OwnableFuncSigs maps the 4-byte function signature to its string representation.
// Deprecated: Use OwnableMetaData.Sigs instead.
var OwnableFuncSigs = OwnableMetaData.Sigs

// Ownable is an auto generated Go binding around a Klaytn contract.
type Ownable struct {
	OwnableCaller     // Read-only binding to the contract
	OwnableTransactor // Write-only binding to the contract
	OwnableFilterer   // Log filterer for contract events
}

// OwnableCaller is an auto generated read-only Go binding around a Klaytn contract.
type OwnableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// OwnableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type OwnableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// OwnableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type OwnableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// OwnableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type OwnableSession struct {
	Contract     *Ownable          // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// OwnableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type OwnableCallerSession struct {
	Contract *OwnableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// OwnableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type OwnableTransactorSession struct {
	Contract     *OwnableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// OwnableRaw is an auto generated low-level Go binding around a Klaytn contract.
type OwnableRaw struct {
	Contract *Ownable // Generic contract binding to access the raw methods on
}

// OwnableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type OwnableCallerRaw struct {
	Contract *OwnableCaller // Generic read-only contract binding to access the raw methods on
}

// OwnableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type OwnableTransactorRaw struct {
	Contract *OwnableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewOwnable creates a new instance of Ownable, bound to a specific deployed contract.
func NewOwnable(address common.Address, backend bind.ContractBackend) (*Ownable, error) {
	contract, err := bindOwnable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Ownable{OwnableCaller: OwnableCaller{contract: contract}, OwnableTransactor: OwnableTransactor{contract: contract}, OwnableFilterer: OwnableFilterer{contract: contract}}, nil
}

// NewOwnableCaller creates a new read-only instance of Ownable, bound to a specific deployed contract.
func NewOwnableCaller(address common.Address, caller bind.ContractCaller) (*OwnableCaller, error) {
	contract, err := bindOwnable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &OwnableCaller{contract: contract}, nil
}

// NewOwnableTransactor creates a new write-only instance of Ownable, bound to a specific deployed contract.
func NewOwnableTransactor(address common.Address, transactor bind.ContractTransactor) (*OwnableTransactor, error) {
	contract, err := bindOwnable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &OwnableTransactor{contract: contract}, nil
}

// NewOwnableFilterer creates a new log filterer instance of Ownable, bound to a specific deployed contract.
func NewOwnableFilterer(address common.Address, filterer bind.ContractFilterer) (*OwnableFilterer, error) {
	contract, err := bindOwnable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &OwnableFilterer{contract: contract}, nil
}

// bindOwnable binds a generic wrapper to an already deployed contract.
func bindOwnable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := OwnableMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Ownable *OwnableRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Ownable.Contract.OwnableCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Ownable *OwnableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ownable.Contract.OwnableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Ownable *OwnableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Ownable.Contract.OwnableTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Ownable *OwnableCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Ownable.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Ownable *OwnableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ownable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Ownable *OwnableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Ownable.Contract.contract.Transact(opts, method, params...)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_Ownable *OwnableCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _Ownable.contract.Call(opts, &out, "isOwner")

	if err != nil {
		return *new(bool), err
	}

	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)

	return out0, err

}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_Ownable *OwnableSession) IsOwner() (bool, error) {
	return _Ownable.Contract.IsOwner(&_Ownable.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() view returns(bool)
func (_Ownable *OwnableCallerSession) IsOwner() (bool, error) {
	return _Ownable.Contract.IsOwner(&_Ownable.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_Ownable *OwnableCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _Ownable.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_Ownable *OwnableSession) Owner() (common.Address, error) {
	return _Ownable.Contract.Owner(&_Ownable.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_Ownable *OwnableCallerSession) Owner() (common.Address, error) {
	return _Ownable.Contract.Owner(&_Ownable.CallOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_Ownable *OwnableTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ownable.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_Ownable *OwnableSession) RenounceOwnership() (*types.Transaction, error) {
	return _Ownable.Contract.RenounceOwnership(&_Ownable.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_Ownable *OwnableTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _Ownable.Contract.RenounceOwnership(&_Ownable.TransactOpts)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_Ownable *OwnableTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _Ownable.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_Ownable *OwnableSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _Ownable.Contract.TransferOwnership(&_Ownable.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_Ownable *OwnableTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _Ownable.Contract.TransferOwnership(&_Ownable.TransactOpts, newOwner)
}

// OwnableOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the Ownable contract.
type OwnableOwnershipTransferredIterator struct {
	Event *OwnableOwnershipTransferred // Event containing the contract specifics and raw log

	contract *bind.BoundContract // Generic contract to use for unpacking event data
	event    string              // Event name to use for unpacking event data

	logs chan types.Log      // Log channel receiving the found contract events
	sub  klaytn.Subscription // Subscription for errors, completion and termination
	done bool                // Whether the subscription completed delivering logs
	fail error               // Occurred error to stop iteration
}

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *OwnableOwnershipTransferredIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(OwnableOwnershipTransferred)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(OwnableOwnershipTransferred)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

	case err := <-it.sub.Err():
		it.done = true
		it.fail = err
		return it.Next()
	}
}

// Error returns any retrieval or parsing error occurred during filtering.
func (it *OwnableOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *OwnableOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// OwnableOwnershipTransferred represents a OwnershipTransferred event raised by the Ownable contract.
type OwnableOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Ownable *OwnableFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*OwnableOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _Ownable.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &OwnableOwnershipTransferredIterator{contract: _Ownable.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Ownable *OwnableFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *OwnableOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _Ownable.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(OwnableOwnershipTransferred)
				if err := _Ownable.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

				select {
				case sink <- event:
				case err := <-sub.Err():
					return err
				case <-quit:
					return nil
				}
			case err := <-sub.Err():
				return err
			case <-quit:
				return nil
			}
		}
	}), nil
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Ownable *OwnableFilterer) ParseOwnershipTransferred(log types.Log) (*OwnableOwnershipTransferred, error) {
	event := new(OwnableOwnershipTransferred)
	if err := _Ownable.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}

// RolesMetaData contains all meta data concerning the Roles contract.
var RolesMetaData = &bind.MetaData{
	ABI: "[]",
	Bin: "0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058206fdeeec4a4b0b444bd488c924c927184696cea63963686d57a13cf42f3830d840029",
}

// RolesABI is the input ABI used to generate the binding from.
// Deprecated: Use RolesMetaData.ABI instead.
var RolesABI = RolesMetaData.ABI

// RolesBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const RolesBinRuntime = `73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058206fdeeec4a4b0b444bd488c924c927184696cea63963686d57a13cf42f3830d840029`

// RolesBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use RolesMetaData.Bin instead.
var RolesBin = RolesMetaData.Bin

// DeployRoles deploys a new Klaytn contract, binding an instance of Roles to it.
func DeployRoles(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Roles, error) {
	parsed, err := RolesMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(RolesBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Roles{RolesCaller: RolesCaller{contract: contract}, RolesTransactor: RolesTransactor{contract: contract}, RolesFilterer: RolesFilterer{contract: contract}}, nil
}

// Roles is an auto generated Go binding around a Klaytn contract.
type Roles struct {
	RolesCaller     // Read-only binding to the contract
	RolesTransactor // Write-only binding to the contract
	RolesFilterer   // Log filterer for contract events
}

// RolesCaller is an auto generated read-only Go binding around a Klaytn contract.
type RolesCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// RolesTransactor is an auto generated write-only Go binding around a Klaytn contract.
type RolesTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// RolesFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type RolesFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// RolesSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type RolesSession struct {
	Contract     *Roles            // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// RolesCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type RolesCallerSession struct {
	Contract *RolesCaller  // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// RolesTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type RolesTransactorSession struct {
	Contract     *RolesTransactor  // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// RolesRaw is an auto generated low-level Go binding around a Klaytn contract.
type RolesRaw struct {
	Contract *Roles // Generic contract binding to access the raw methods on
}

// RolesCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type RolesCallerRaw struct {
	Contract *RolesCaller // Generic read-only contract binding to access the raw methods on
}

// RolesTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type RolesTransactorRaw struct {
	Contract *RolesTransactor // Generic write-only contract binding to access the raw methods on
}

// NewRoles creates a new instance of Roles, bound to a specific deployed contract.
func NewRoles(address common.Address, backend bind.ContractBackend) (*Roles, error) {
	contract, err := bindRoles(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Roles{RolesCaller: RolesCaller{contract: contract}, RolesTransactor: RolesTransactor{contract: contract}, RolesFilterer: RolesFilterer{contract: contract}}, nil
}

// NewRolesCaller creates a new read-only instance of Roles, bound to a specific deployed contract.
func NewRolesCaller(address common.Address, caller bind.ContractCaller) (*RolesCaller, error) {
	contract, err := bindRoles(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &RolesCaller{contract: contract}, nil
}

// NewRolesTransactor creates a new write-only instance of Roles, bound to a specific deployed contract.
func NewRolesTransactor(address common.Address, transactor bind.ContractTransactor) (*RolesTransactor, error) {
	contract, err := bindRoles(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &RolesTransactor{contract: contract}, nil
}

// NewRolesFilterer creates a new log filterer instance of Roles, bound to a specific deployed contract.
func NewRolesFilterer(address common.Address, filterer bind.ContractFilterer) (*RolesFilterer, error) {
	contract, err := bindRoles(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &RolesFilterer{contract: contract}, nil
}

// bindRoles binds a generic wrapper to an already deployed contract.
func bindRoles(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := RolesMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Roles *RolesRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Roles.Contract.RolesCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Roles *RolesRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Roles.Contract.RolesTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Roles *RolesRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Roles.Contract.RolesTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_Roles *RolesCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Roles.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_Roles *RolesTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Roles.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Roles *RolesTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Roles.Contract.contract.Transact(opts, method, params...)
}

// SafeMathMetaData contains all meta data concerning the SafeMath contract.
var SafeMathMetaData = &bind.MetaData{
	ABI: "[]",
	Bin: "0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a7230582052c975835d8618888691b14d52ff822fc00b24a3637e28a17d824cf0361b62b90029",
}

// SafeMathABI is the input ABI used to generate the binding from.
// Deprecated: Use SafeMathMetaData.ABI instead.
var SafeMathABI = SafeMathMetaData.ABI

// SafeMathBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const SafeMathBinRuntime = `73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a7230582052c975835d8618888691b14d52ff822fc00b24a3637e28a17d824cf0361b62b90029`

// SafeMathBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use SafeMathMetaData.Bin instead.
var SafeMathBin = SafeMathMetaData.Bin

// DeploySafeMath deploys a new Klaytn contract, binding an instance of SafeMath to it.
func DeploySafeMath(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *SafeMath, error) {
	parsed, err := SafeMathMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(SafeMathBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil
}

// SafeMath is an auto generated Go binding around a Klaytn contract.
type SafeMath struct {
	SafeMathCaller     // Read-only binding to the contract
	SafeMathTransactor // Write-only binding to the contract
	SafeMathFilterer   // Log filterer for contract events
}

// SafeMathCaller is an auto generated read-only Go binding around a Klaytn contract.
type SafeMathCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// SafeMathTransactor is an auto generated write-only Go binding around a Klaytn contract.
type SafeMathTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// SafeMathFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type SafeMathFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// SafeMathSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type SafeMathSession struct {
	Contract     *SafeMath         // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// SafeMathCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type SafeMathCallerSession struct {
	Contract *SafeMathCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts   // Call options to use throughout this session
}

// SafeMathTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type SafeMathTransactorSession struct {
	Contract     *SafeMathTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts   // Transaction auth options to use throughout this session
}

// SafeMathRaw is an auto generated low-level Go binding around a Klaytn contract.
type SafeMathRaw struct {
	Contract *SafeMath // Generic contract binding to access the raw methods on
}

// SafeMathCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type SafeMathCallerRaw struct {
	Contract *SafeMathCaller // Generic read-only contract binding to access the raw methods on
}

// SafeMathTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type SafeMathTransactorRaw struct {
	Contract *SafeMathTransactor // Generic write-only contract binding to access the raw methods on
}

// NewSafeMath creates a new instance of SafeMath, bound to a specific deployed contract.
func NewSafeMath(address common.Address, backend bind.ContractBackend) (*SafeMath, error) {
	contract, err := bindSafeMath(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil
}

// NewSafeMathCaller creates a new read-only instance of SafeMath, bound to a specific deployed contract.
func NewSafeMathCaller(address common.Address, caller bind.ContractCaller) (*SafeMathCaller, error) {
	contract, err := bindSafeMath(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &SafeMathCaller{contract: contract}, nil
}

// NewSafeMathTransactor creates a new write-only instance of SafeMath, bound to a specific deployed contract.
func NewSafeMathTransactor(address common.Address, transactor bind.ContractTransactor) (*SafeMathTransactor, error) {
	contract, err := bindSafeMath(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &SafeMathTransactor{contract: contract}, nil
}

// NewSafeMathFilterer creates a new log filterer instance of SafeMath, bound to a specific deployed contract.
func NewSafeMathFilterer(address common.Address, filterer bind.ContractFilterer) (*SafeMathFilterer, error) {
	contract, err := bindSafeMath(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &SafeMathFilterer{contract: contract}, nil
}

// bindSafeMath binds a generic wrapper to an already deployed contract.
func bindSafeMath(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := SafeMathMetaData.GetAbi()
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_SafeMath *SafeMathRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _SafeMath.Contract.SafeMathCaller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_SafeMath *SafeMathRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _SafeMath.Contract.SafeMathTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_SafeMath *SafeMathRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _SafeMath.Contract.SafeMathTransactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_SafeMath *SafeMathCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _SafeMath.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_SafeMath *SafeMathTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _SafeMath.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_SafeMath *SafeMathTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _SafeMath.Contract.contract.Transact(opts, method, params...)
}