github.com/0chain/gosdk@v1.17.11/znft/contracts/dstorageerc721pack/binding/dstorageerc721pack.go

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

package binding

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

	ethereum "github.com/ethereum/go-ethereum"
	"github.com/ethereum/go-ethereum/accounts/abi"
	"github.com/ethereum/go-ethereum/accounts/abi/bind"
	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/core/types"
	"github.com/ethereum/go-ethereum/event"
)

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

// BindingMetaData contains all meta data concerning the Binding contract.
var BindingMetaData = &bind.MetaData{
	ABI: "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"name_\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"symbol_\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"uri_\",\"type\":\"string\"},{\"internalType\":\"uint256\",\"name\":\"price_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"batch_\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"size_\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"token_\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"previous\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"updated\",\"type\":\"uint256\"}],\"name\":\"BatchUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"previous\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"updated\",\"type\":\"string\"}],\"name\":\"ClosedUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"uri\",\"type\":\"string\"}],\"name\":\"MetadataFrozen\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"previous\",\"type\":\"bool\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"updated\",\"type\":\"bool\"}],\"name\":\"MintableUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"previous\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"updated\",\"type\":\"string\"}],\"name\":\"OpenedUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"requestId\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"PackOpened\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"content\",\"type\":\"uint256\"}],\"name\":\"PackRedeemed\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"previous\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"updated\",\"type\":\"uint256\"}],\"name\":\"PriceUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"previous\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"updated\",\"type\":\"address\"}],\"name\":\"ReceiverUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"previous\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"updated\",\"type\":\"uint256\"}],\"name\":\"RoyaltyUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"previous\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"updated\",\"type\":\"string\"}],\"name\":\"UriFallbackUpdated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"previous\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"updated\",\"type\":\"string\"}],\"name\":\"UriUpdated\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"allocation\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"batch\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"closed\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"contents\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"freeze\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"frozen\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"max\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mintOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"mintable\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"opened\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"price\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"receiver\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"redeem\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"reveal\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"royalty\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"salePrice\",\"type\":\"uint256\"}],\"name\":\"royaltyInfo\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"allocation_\",\"type\":\"string\"}],\"name\":\"setAllocation\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"closed_\",\"type\":\"string\"}],\"name\":\"setClosed\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"status_\",\"type\":\"bool\"}],\"name\":\"setMintable\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"opened_\",\"type\":\"string\"}],\"name\":\"setOpened\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"receiver_\",\"type\":\"address\"}],\"name\":\"setReceiver\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"royalty_\",\"type\":\"uint256\"}],\"name\":\"setRoyalty\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"uri_\",\"type\":\"string\"}],\"name\":\"setURI\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"uri_\",\"type\":\"string\"}],\"name\":\"setURIFallback\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"size\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"token\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURI\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURIFallback\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"total\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"uri\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"uriFallback\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"withdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
}

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

// Binding is an auto generated Go binding around an Ethereum contract.
type Binding struct {
	BindingCaller     // Read-only binding to the contract
	BindingTransactor // Write-only binding to the contract
	BindingFilterer   // Log filterer for contract events
}

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

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

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

// BindingSession is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type BindingSession struct {
	Contract     *Binding          // 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
}

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

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

// BindingRaw is an auto generated low-level Go binding around an Ethereum contract.
type BindingRaw struct {
	Contract *Binding // Generic contract binding to access the raw methods on
}

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

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

// NewBinding creates a new instance of Binding, bound to a specific deployed contract.
func NewBinding(address common.Address, backend bind.ContractBackend) (*Binding, error) {
	contract, err := bindBinding(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Binding{BindingCaller: BindingCaller{contract: contract}, BindingTransactor: BindingTransactor{contract: contract}, BindingFilterer: BindingFilterer{contract: contract}}, nil
}

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

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

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

// bindBinding binds a generic wrapper to an already deployed contract.
func bindBinding(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(BindingABI))
	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 (_Binding *BindingRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Binding.Contract.BindingCaller.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 (_Binding *BindingRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Binding.Contract.BindingTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Binding *BindingRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Binding.Contract.BindingTransactor.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 (_Binding *BindingCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Binding.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 (_Binding *BindingTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Binding.Contract.contract.Transfer(opts)
}

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

// Allocation is a free data retrieval call binding the contract method 0x88a17bde.
//
// Solidity: function allocation() view returns(string)
func (_Binding *BindingCaller) Allocation(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "allocation")

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

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

	return out0, err

}

// Allocation is a free data retrieval call binding the contract method 0x88a17bde.
//
// Solidity: function allocation() view returns(string)
func (_Binding *BindingSession) Allocation() (string, error) {
	return _Binding.Contract.Allocation(&_Binding.CallOpts)
}

// Allocation is a free data retrieval call binding the contract method 0x88a17bde.
//
// Solidity: function allocation() view returns(string)
func (_Binding *BindingCallerSession) Allocation() (string, error) {
	return _Binding.Contract.Allocation(&_Binding.CallOpts)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_Binding *BindingCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _Binding.Contract.BalanceOf(&_Binding.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view returns(uint256)
func (_Binding *BindingCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _Binding.Contract.BalanceOf(&_Binding.CallOpts, owner)
}

// Batch is a free data retrieval call binding the contract method 0xaf713566.
//
// Solidity: function batch() view returns(uint256)
func (_Binding *BindingCaller) Batch(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "batch")

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

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

	return out0, err

}

// Batch is a free data retrieval call binding the contract method 0xaf713566.
//
// Solidity: function batch() view returns(uint256)
func (_Binding *BindingSession) Batch() (*big.Int, error) {
	return _Binding.Contract.Batch(&_Binding.CallOpts)
}

// Batch is a free data retrieval call binding the contract method 0xaf713566.
//
// Solidity: function batch() view returns(uint256)
func (_Binding *BindingCallerSession) Batch() (*big.Int, error) {
	return _Binding.Contract.Batch(&_Binding.CallOpts)
}

// Closed is a free data retrieval call binding the contract method 0x597e1fb5.
//
// Solidity: function closed() view returns(string)
func (_Binding *BindingCaller) Closed(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "closed")

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

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

	return out0, err

}

// Closed is a free data retrieval call binding the contract method 0x597e1fb5.
//
// Solidity: function closed() view returns(string)
func (_Binding *BindingSession) Closed() (string, error) {
	return _Binding.Contract.Closed(&_Binding.CallOpts)
}

// Closed is a free data retrieval call binding the contract method 0x597e1fb5.
//
// Solidity: function closed() view returns(string)
func (_Binding *BindingCallerSession) Closed() (string, error) {
	return _Binding.Contract.Closed(&_Binding.CallOpts)
}

// Contents is a free data retrieval call binding the contract method 0xb5ecf912.
//
// Solidity: function contents(uint256 ) view returns(uint256)
func (_Binding *BindingCaller) Contents(opts *bind.CallOpts, arg0 *big.Int) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "contents", arg0)

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

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

	return out0, err

}

// Contents is a free data retrieval call binding the contract method 0xb5ecf912.
//
// Solidity: function contents(uint256 ) view returns(uint256)
func (_Binding *BindingSession) Contents(arg0 *big.Int) (*big.Int, error) {
	return _Binding.Contract.Contents(&_Binding.CallOpts, arg0)
}

// Contents is a free data retrieval call binding the contract method 0xb5ecf912.
//
// Solidity: function contents(uint256 ) view returns(uint256)
func (_Binding *BindingCallerSession) Contents(arg0 *big.Int) (*big.Int, error) {
	return _Binding.Contract.Contents(&_Binding.CallOpts, arg0)
}

// Frozen is a free data retrieval call binding the contract method 0x054f7d9c.
//
// Solidity: function frozen() view returns(bool)
func (_Binding *BindingCaller) Frozen(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "frozen")

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

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

	return out0, err

}

// Frozen is a free data retrieval call binding the contract method 0x054f7d9c.
//
// Solidity: function frozen() view returns(bool)
func (_Binding *BindingSession) Frozen() (bool, error) {
	return _Binding.Contract.Frozen(&_Binding.CallOpts)
}

// Frozen is a free data retrieval call binding the contract method 0x054f7d9c.
//
// Solidity: function frozen() view returns(bool)
func (_Binding *BindingCallerSession) Frozen() (bool, error) {
	return _Binding.Contract.Frozen(&_Binding.CallOpts)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_Binding *BindingCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _Binding.Contract.GetApproved(&_Binding.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view returns(address)
func (_Binding *BindingCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _Binding.Contract.GetApproved(&_Binding.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 (_Binding *BindingCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _Binding.Contract.IsApprovedForAll(&_Binding.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 (_Binding *BindingCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _Binding.Contract.IsApprovedForAll(&_Binding.CallOpts, owner, operator)
}

// Max is a free data retrieval call binding the contract method 0x6ac5db19.
//
// Solidity: function max() view returns(uint256)
func (_Binding *BindingCaller) Max(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "max")

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

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

	return out0, err

}

// Max is a free data retrieval call binding the contract method 0x6ac5db19.
//
// Solidity: function max() view returns(uint256)
func (_Binding *BindingSession) Max() (*big.Int, error) {
	return _Binding.Contract.Max(&_Binding.CallOpts)
}

// Max is a free data retrieval call binding the contract method 0x6ac5db19.
//
// Solidity: function max() view returns(uint256)
func (_Binding *BindingCallerSession) Max() (*big.Int, error) {
	return _Binding.Contract.Max(&_Binding.CallOpts)
}

// Mintable is a free data retrieval call binding the contract method 0x4bf365df.
//
// Solidity: function mintable() view returns(bool)
func (_Binding *BindingCaller) Mintable(opts *bind.CallOpts) (bool, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "mintable")

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

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

	return out0, err

}

// Mintable is a free data retrieval call binding the contract method 0x4bf365df.
//
// Solidity: function mintable() view returns(bool)
func (_Binding *BindingSession) Mintable() (bool, error) {
	return _Binding.Contract.Mintable(&_Binding.CallOpts)
}

// Mintable is a free data retrieval call binding the contract method 0x4bf365df.
//
// Solidity: function mintable() view returns(bool)
func (_Binding *BindingCallerSession) Mintable() (bool, error) {
	return _Binding.Contract.Mintable(&_Binding.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_Binding *BindingCaller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) Name() (string, error) {
	return _Binding.Contract.Name(&_Binding.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_Binding *BindingCallerSession) Name() (string, error) {
	return _Binding.Contract.Name(&_Binding.CallOpts)
}

// Opened is a free data retrieval call binding the contract method 0x5f88eade.
//
// Solidity: function opened() view returns(string)
func (_Binding *BindingCaller) Opened(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "opened")

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

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

	return out0, err

}

// Opened is a free data retrieval call binding the contract method 0x5f88eade.
//
// Solidity: function opened() view returns(string)
func (_Binding *BindingSession) Opened() (string, error) {
	return _Binding.Contract.Opened(&_Binding.CallOpts)
}

// Opened is a free data retrieval call binding the contract method 0x5f88eade.
//
// Solidity: function opened() view returns(string)
func (_Binding *BindingCallerSession) Opened() (string, error) {
	return _Binding.Contract.Opened(&_Binding.CallOpts)
}

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

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

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_Binding *BindingCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _Binding.Contract.OwnerOf(&_Binding.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_Binding *BindingCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _Binding.Contract.OwnerOf(&_Binding.CallOpts, tokenId)
}

// Price is a free data retrieval call binding the contract method 0xa035b1fe.
//
// Solidity: function price() view returns(uint256)
func (_Binding *BindingCaller) Price(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "price")

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

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

	return out0, err

}

// Price is a free data retrieval call binding the contract method 0xa035b1fe.
//
// Solidity: function price() view returns(uint256)
func (_Binding *BindingSession) Price() (*big.Int, error) {
	return _Binding.Contract.Price(&_Binding.CallOpts)
}

// Price is a free data retrieval call binding the contract method 0xa035b1fe.
//
// Solidity: function price() view returns(uint256)
func (_Binding *BindingCallerSession) Price() (*big.Int, error) {
	return _Binding.Contract.Price(&_Binding.CallOpts)
}

// Receiver is a free data retrieval call binding the contract method 0xf7260d3e.
//
// Solidity: function receiver() view returns(address)
func (_Binding *BindingCaller) Receiver(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "receiver")

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

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

	return out0, err

}

// Receiver is a free data retrieval call binding the contract method 0xf7260d3e.
//
// Solidity: function receiver() view returns(address)
func (_Binding *BindingSession) Receiver() (common.Address, error) {
	return _Binding.Contract.Receiver(&_Binding.CallOpts)
}

// Receiver is a free data retrieval call binding the contract method 0xf7260d3e.
//
// Solidity: function receiver() view returns(address)
func (_Binding *BindingCallerSession) Receiver() (common.Address, error) {
	return _Binding.Contract.Receiver(&_Binding.CallOpts)
}

// Royalty is a free data retrieval call binding the contract method 0x29ee566c.
//
// Solidity: function royalty() view returns(uint256)
func (_Binding *BindingCaller) Royalty(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "royalty")

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

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

	return out0, err

}

// Royalty is a free data retrieval call binding the contract method 0x29ee566c.
//
// Solidity: function royalty() view returns(uint256)
func (_Binding *BindingSession) Royalty() (*big.Int, error) {
	return _Binding.Contract.Royalty(&_Binding.CallOpts)
}

// Royalty is a free data retrieval call binding the contract method 0x29ee566c.
//
// Solidity: function royalty() view returns(uint256)
func (_Binding *BindingCallerSession) Royalty() (*big.Int, error) {
	return _Binding.Contract.Royalty(&_Binding.CallOpts)
}

// RoyaltyInfo is a free data retrieval call binding the contract method 0x2a55205a.
//
// Solidity: function royaltyInfo(uint256 tokenId, uint256 salePrice) view returns(address, uint256)
func (_Binding *BindingCaller) RoyaltyInfo(opts *bind.CallOpts, tokenId *big.Int, salePrice *big.Int) (common.Address, *big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "royaltyInfo", tokenId, salePrice)

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

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
	out1 := *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)

	return out0, out1, err

}

// RoyaltyInfo is a free data retrieval call binding the contract method 0x2a55205a.
//
// Solidity: function royaltyInfo(uint256 tokenId, uint256 salePrice) view returns(address, uint256)
func (_Binding *BindingSession) RoyaltyInfo(tokenId *big.Int, salePrice *big.Int) (common.Address, *big.Int, error) {
	return _Binding.Contract.RoyaltyInfo(&_Binding.CallOpts, tokenId, salePrice)
}

// RoyaltyInfo is a free data retrieval call binding the contract method 0x2a55205a.
//
// Solidity: function royaltyInfo(uint256 tokenId, uint256 salePrice) view returns(address, uint256)
func (_Binding *BindingCallerSession) RoyaltyInfo(tokenId *big.Int, salePrice *big.Int) (common.Address, *big.Int, error) {
	return _Binding.Contract.RoyaltyInfo(&_Binding.CallOpts, tokenId, salePrice)
}

// Size is a free data retrieval call binding the contract method 0x949d225d.
//
// Solidity: function size() view returns(uint256)
func (_Binding *BindingCaller) Size(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "size")

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

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

	return out0, err

}

// Size is a free data retrieval call binding the contract method 0x949d225d.
//
// Solidity: function size() view returns(uint256)
func (_Binding *BindingSession) Size() (*big.Int, error) {
	return _Binding.Contract.Size(&_Binding.CallOpts)
}

// Size is a free data retrieval call binding the contract method 0x949d225d.
//
// Solidity: function size() view returns(uint256)
func (_Binding *BindingCallerSession) Size() (*big.Int, error) {
	return _Binding.Contract.Size(&_Binding.CallOpts)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_Binding *BindingCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _Binding.Contract.SupportsInterface(&_Binding.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_Binding *BindingCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _Binding.Contract.SupportsInterface(&_Binding.CallOpts, interfaceId)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_Binding *BindingCaller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) Symbol() (string, error) {
	return _Binding.Contract.Symbol(&_Binding.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_Binding *BindingCallerSession) Symbol() (string, error) {
	return _Binding.Contract.Symbol(&_Binding.CallOpts)
}

// Token is a free data retrieval call binding the contract method 0xfc0c546a.
//
// Solidity: function token() view returns(address)
func (_Binding *BindingCaller) Token(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "token")

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

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

	return out0, err

}

// Token is a free data retrieval call binding the contract method 0xfc0c546a.
//
// Solidity: function token() view returns(address)
func (_Binding *BindingSession) Token() (common.Address, error) {
	return _Binding.Contract.Token(&_Binding.CallOpts)
}

// Token is a free data retrieval call binding the contract method 0xfc0c546a.
//
// Solidity: function token() view returns(address)
func (_Binding *BindingCallerSession) Token() (common.Address, error) {
	return _Binding.Contract.Token(&_Binding.CallOpts)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_Binding *BindingCaller) TokenURI(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
	var out []interface{}
	err := _Binding.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 (_Binding *BindingSession) TokenURI(tokenId *big.Int) (string, error) {
	return _Binding.Contract.TokenURI(&_Binding.CallOpts, tokenId)
}

// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_Binding *BindingCallerSession) TokenURI(tokenId *big.Int) (string, error) {
	return _Binding.Contract.TokenURI(&_Binding.CallOpts, tokenId)
}

// TokenURIFallback is a free data retrieval call binding the contract method 0xc7c8f564.
//
// Solidity: function tokenURIFallback(uint256 tokenId) view returns(string)
func (_Binding *BindingCaller) TokenURIFallback(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "tokenURIFallback", tokenId)

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

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

	return out0, err

}

// TokenURIFallback is a free data retrieval call binding the contract method 0xc7c8f564.
//
// Solidity: function tokenURIFallback(uint256 tokenId) view returns(string)
func (_Binding *BindingSession) TokenURIFallback(tokenId *big.Int) (string, error) {
	return _Binding.Contract.TokenURIFallback(&_Binding.CallOpts, tokenId)
}

// TokenURIFallback is a free data retrieval call binding the contract method 0xc7c8f564.
//
// Solidity: function tokenURIFallback(uint256 tokenId) view returns(string)
func (_Binding *BindingCallerSession) TokenURIFallback(tokenId *big.Int) (string, error) {
	return _Binding.Contract.TokenURIFallback(&_Binding.CallOpts, tokenId)
}

// Total is a free data retrieval call binding the contract method 0x2ddbd13a.
//
// Solidity: function total() view returns(uint256)
func (_Binding *BindingCaller) Total(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "total")

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

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

	return out0, err

}

// Total is a free data retrieval call binding the contract method 0x2ddbd13a.
//
// Solidity: function total() view returns(uint256)
func (_Binding *BindingSession) Total() (*big.Int, error) {
	return _Binding.Contract.Total(&_Binding.CallOpts)
}

// Total is a free data retrieval call binding the contract method 0x2ddbd13a.
//
// Solidity: function total() view returns(uint256)
func (_Binding *BindingCallerSession) Total() (*big.Int, error) {
	return _Binding.Contract.Total(&_Binding.CallOpts)
}

// Uri is a free data retrieval call binding the contract method 0xeac989f8.
//
// Solidity: function uri() view returns(string)
func (_Binding *BindingCaller) Uri(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "uri")

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

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

	return out0, err

}

// Uri is a free data retrieval call binding the contract method 0xeac989f8.
//
// Solidity: function uri() view returns(string)
func (_Binding *BindingSession) Uri() (string, error) {
	return _Binding.Contract.Uri(&_Binding.CallOpts)
}

// Uri is a free data retrieval call binding the contract method 0xeac989f8.
//
// Solidity: function uri() view returns(string)
func (_Binding *BindingCallerSession) Uri() (string, error) {
	return _Binding.Contract.Uri(&_Binding.CallOpts)
}

// UriFallback is a free data retrieval call binding the contract method 0x6dd8e21a.
//
// Solidity: function uriFallback() view returns(string)
func (_Binding *BindingCaller) UriFallback(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _Binding.contract.Call(opts, &out, "uriFallback")

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

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

	return out0, err

}

// UriFallback is a free data retrieval call binding the contract method 0x6dd8e21a.
//
// Solidity: function uriFallback() view returns(string)
func (_Binding *BindingSession) UriFallback() (string, error) {
	return _Binding.Contract.UriFallback(&_Binding.CallOpts)
}

// UriFallback is a free data retrieval call binding the contract method 0x6dd8e21a.
//
// Solidity: function uriFallback() view returns(string)
func (_Binding *BindingCallerSession) UriFallback() (string, error) {
	return _Binding.Contract.UriFallback(&_Binding.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_Binding *BindingTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.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 (_Binding *BindingSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Approve(&_Binding.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) returns()
func (_Binding *BindingTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Approve(&_Binding.TransactOpts, to, tokenId)
}

// Freeze is a paid mutator transaction binding the contract method 0x62a5af3b.
//
// Solidity: function freeze() returns()
func (_Binding *BindingTransactor) Freeze(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "freeze")
}

// Freeze is a paid mutator transaction binding the contract method 0x62a5af3b.
//
// Solidity: function freeze() returns()
func (_Binding *BindingSession) Freeze() (*types.Transaction, error) {
	return _Binding.Contract.Freeze(&_Binding.TransactOpts)
}

// Freeze is a paid mutator transaction binding the contract method 0x62a5af3b.
//
// Solidity: function freeze() returns()
func (_Binding *BindingTransactorSession) Freeze() (*types.Transaction, error) {
	return _Binding.Contract.Freeze(&_Binding.TransactOpts)
}

// Mint is a paid mutator transaction binding the contract method 0xa0712d68.
//
// Solidity: function mint(uint256 amount) payable returns()
func (_Binding *BindingTransactor) Mint(opts *bind.TransactOpts, amount *big.Int) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "mint", amount)
}

// Mint is a paid mutator transaction binding the contract method 0xa0712d68.
//
// Solidity: function mint(uint256 amount) payable returns()
func (_Binding *BindingSession) Mint(amount *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Mint(&_Binding.TransactOpts, amount)
}

// Mint is a paid mutator transaction binding the contract method 0xa0712d68.
//
// Solidity: function mint(uint256 amount) payable returns()
func (_Binding *BindingTransactorSession) Mint(amount *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Mint(&_Binding.TransactOpts, amount)
}

// MintOwner is a paid mutator transaction binding the contract method 0x33f88d22.
//
// Solidity: function mintOwner(uint256 amount) returns()
func (_Binding *BindingTransactor) MintOwner(opts *bind.TransactOpts, amount *big.Int) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "mintOwner", amount)
}

// MintOwner is a paid mutator transaction binding the contract method 0x33f88d22.
//
// Solidity: function mintOwner(uint256 amount) returns()
func (_Binding *BindingSession) MintOwner(amount *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.MintOwner(&_Binding.TransactOpts, amount)
}

// MintOwner is a paid mutator transaction binding the contract method 0x33f88d22.
//
// Solidity: function mintOwner(uint256 amount) returns()
func (_Binding *BindingTransactorSession) MintOwner(amount *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.MintOwner(&_Binding.TransactOpts, amount)
}

// Redeem is a paid mutator transaction binding the contract method 0xdb006a75.
//
// Solidity: function redeem(uint256 tokenId) returns()
func (_Binding *BindingTransactor) Redeem(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "redeem", tokenId)
}

// Redeem is a paid mutator transaction binding the contract method 0xdb006a75.
//
// Solidity: function redeem(uint256 tokenId) returns()
func (_Binding *BindingSession) Redeem(tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Redeem(&_Binding.TransactOpts, tokenId)
}

// Redeem is a paid mutator transaction binding the contract method 0xdb006a75.
//
// Solidity: function redeem(uint256 tokenId) returns()
func (_Binding *BindingTransactorSession) Redeem(tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Redeem(&_Binding.TransactOpts, tokenId)
}

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

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

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

// Reveal is a paid mutator transaction binding the contract method 0xc2ca0ac5.
//
// Solidity: function reveal(uint256 tokenId) returns(bytes32)
func (_Binding *BindingTransactor) Reveal(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "reveal", tokenId)
}

// Reveal is a paid mutator transaction binding the contract method 0xc2ca0ac5.
//
// Solidity: function reveal(uint256 tokenId) returns(bytes32)
func (_Binding *BindingSession) Reveal(tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Reveal(&_Binding.TransactOpts, tokenId)
}

// Reveal is a paid mutator transaction binding the contract method 0xc2ca0ac5.
//
// Solidity: function reveal(uint256 tokenId) returns(bytes32)
func (_Binding *BindingTransactorSession) Reveal(tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.Reveal(&_Binding.TransactOpts, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_Binding *BindingTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.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 (_Binding *BindingSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.SafeTransferFrom(&_Binding.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 (_Binding *BindingTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.SafeTransferFrom(&_Binding.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 (_Binding *BindingTransactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _Binding.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 (_Binding *BindingSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _Binding.Contract.SafeTransferFrom0(&_Binding.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 (_Binding *BindingTransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _Binding.Contract.SafeTransferFrom0(&_Binding.TransactOpts, from, to, tokenId, _data)
}

// SetAllocation is a paid mutator transaction binding the contract method 0x970a1fa8.
//
// Solidity: function setAllocation(string allocation_) returns()
func (_Binding *BindingTransactor) SetAllocation(opts *bind.TransactOpts, allocation_ string) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setAllocation", allocation_)
}

// SetAllocation is a paid mutator transaction binding the contract method 0x970a1fa8.
//
// Solidity: function setAllocation(string allocation_) returns()
func (_Binding *BindingSession) SetAllocation(allocation_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetAllocation(&_Binding.TransactOpts, allocation_)
}

// SetAllocation is a paid mutator transaction binding the contract method 0x970a1fa8.
//
// Solidity: function setAllocation(string allocation_) returns()
func (_Binding *BindingTransactorSession) SetAllocation(allocation_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetAllocation(&_Binding.TransactOpts, allocation_)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool approved) returns()
func (_Binding *BindingTransactor) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, approved bool) (*types.Transaction, error) {
	return _Binding.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 (_Binding *BindingSession) SetApprovalForAll(operator common.Address, approved bool) (*types.Transaction, error) {
	return _Binding.Contract.SetApprovalForAll(&_Binding.TransactOpts, operator, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool approved) returns()
func (_Binding *BindingTransactorSession) SetApprovalForAll(operator common.Address, approved bool) (*types.Transaction, error) {
	return _Binding.Contract.SetApprovalForAll(&_Binding.TransactOpts, operator, approved)
}

// SetClosed is a paid mutator transaction binding the contract method 0x2b079e9c.
//
// Solidity: function setClosed(string closed_) returns()
func (_Binding *BindingTransactor) SetClosed(opts *bind.TransactOpts, closed_ string) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setClosed", closed_)
}

// SetClosed is a paid mutator transaction binding the contract method 0x2b079e9c.
//
// Solidity: function setClosed(string closed_) returns()
func (_Binding *BindingSession) SetClosed(closed_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetClosed(&_Binding.TransactOpts, closed_)
}

// SetClosed is a paid mutator transaction binding the contract method 0x2b079e9c.
//
// Solidity: function setClosed(string closed_) returns()
func (_Binding *BindingTransactorSession) SetClosed(closed_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetClosed(&_Binding.TransactOpts, closed_)
}

// SetMintable is a paid mutator transaction binding the contract method 0x285d70d4.
//
// Solidity: function setMintable(bool status_) returns()
func (_Binding *BindingTransactor) SetMintable(opts *bind.TransactOpts, status_ bool) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setMintable", status_)
}

// SetMintable is a paid mutator transaction binding the contract method 0x285d70d4.
//
// Solidity: function setMintable(bool status_) returns()
func (_Binding *BindingSession) SetMintable(status_ bool) (*types.Transaction, error) {
	return _Binding.Contract.SetMintable(&_Binding.TransactOpts, status_)
}

// SetMintable is a paid mutator transaction binding the contract method 0x285d70d4.
//
// Solidity: function setMintable(bool status_) returns()
func (_Binding *BindingTransactorSession) SetMintable(status_ bool) (*types.Transaction, error) {
	return _Binding.Contract.SetMintable(&_Binding.TransactOpts, status_)
}

// SetOpened is a paid mutator transaction binding the contract method 0x8967032b.
//
// Solidity: function setOpened(string opened_) returns()
func (_Binding *BindingTransactor) SetOpened(opts *bind.TransactOpts, opened_ string) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setOpened", opened_)
}

// SetOpened is a paid mutator transaction binding the contract method 0x8967032b.
//
// Solidity: function setOpened(string opened_) returns()
func (_Binding *BindingSession) SetOpened(opened_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetOpened(&_Binding.TransactOpts, opened_)
}

// SetOpened is a paid mutator transaction binding the contract method 0x8967032b.
//
// Solidity: function setOpened(string opened_) returns()
func (_Binding *BindingTransactorSession) SetOpened(opened_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetOpened(&_Binding.TransactOpts, opened_)
}

// SetReceiver is a paid mutator transaction binding the contract method 0x718da7ee.
//
// Solidity: function setReceiver(address receiver_) returns()
func (_Binding *BindingTransactor) SetReceiver(opts *bind.TransactOpts, receiver_ common.Address) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setReceiver", receiver_)
}

// SetReceiver is a paid mutator transaction binding the contract method 0x718da7ee.
//
// Solidity: function setReceiver(address receiver_) returns()
func (_Binding *BindingSession) SetReceiver(receiver_ common.Address) (*types.Transaction, error) {
	return _Binding.Contract.SetReceiver(&_Binding.TransactOpts, receiver_)
}

// SetReceiver is a paid mutator transaction binding the contract method 0x718da7ee.
//
// Solidity: function setReceiver(address receiver_) returns()
func (_Binding *BindingTransactorSession) SetReceiver(receiver_ common.Address) (*types.Transaction, error) {
	return _Binding.Contract.SetReceiver(&_Binding.TransactOpts, receiver_)
}

// SetRoyalty is a paid mutator transaction binding the contract method 0x4209a2e1.
//
// Solidity: function setRoyalty(uint256 royalty_) returns()
func (_Binding *BindingTransactor) SetRoyalty(opts *bind.TransactOpts, royalty_ *big.Int) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setRoyalty", royalty_)
}

// SetRoyalty is a paid mutator transaction binding the contract method 0x4209a2e1.
//
// Solidity: function setRoyalty(uint256 royalty_) returns()
func (_Binding *BindingSession) SetRoyalty(royalty_ *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.SetRoyalty(&_Binding.TransactOpts, royalty_)
}

// SetRoyalty is a paid mutator transaction binding the contract method 0x4209a2e1.
//
// Solidity: function setRoyalty(uint256 royalty_) returns()
func (_Binding *BindingTransactorSession) SetRoyalty(royalty_ *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.SetRoyalty(&_Binding.TransactOpts, royalty_)
}

// SetURI is a paid mutator transaction binding the contract method 0x02fe5305.
//
// Solidity: function setURI(string uri_) returns()
func (_Binding *BindingTransactor) SetURI(opts *bind.TransactOpts, uri_ string) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setURI", uri_)
}

// SetURI is a paid mutator transaction binding the contract method 0x02fe5305.
//
// Solidity: function setURI(string uri_) returns()
func (_Binding *BindingSession) SetURI(uri_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetURI(&_Binding.TransactOpts, uri_)
}

// SetURI is a paid mutator transaction binding the contract method 0x02fe5305.
//
// Solidity: function setURI(string uri_) returns()
func (_Binding *BindingTransactorSession) SetURI(uri_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetURI(&_Binding.TransactOpts, uri_)
}

// SetURIFallback is a paid mutator transaction binding the contract method 0x0c8ab6e1.
//
// Solidity: function setURIFallback(string uri_) returns()
func (_Binding *BindingTransactor) SetURIFallback(opts *bind.TransactOpts, uri_ string) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "setURIFallback", uri_)
}

// SetURIFallback is a paid mutator transaction binding the contract method 0x0c8ab6e1.
//
// Solidity: function setURIFallback(string uri_) returns()
func (_Binding *BindingSession) SetURIFallback(uri_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetURIFallback(&_Binding.TransactOpts, uri_)
}

// SetURIFallback is a paid mutator transaction binding the contract method 0x0c8ab6e1.
//
// Solidity: function setURIFallback(string uri_) returns()
func (_Binding *BindingTransactorSession) SetURIFallback(uri_ string) (*types.Transaction, error) {
	return _Binding.Contract.SetURIFallback(&_Binding.TransactOpts, uri_)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) returns()
func (_Binding *BindingTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.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 (_Binding *BindingSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.TransferFrom(&_Binding.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 (_Binding *BindingTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _Binding.Contract.TransferFrom(&_Binding.TransactOpts, from, to, tokenId)
}

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

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

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

// Withdraw is a paid mutator transaction binding the contract method 0x3ccfd60b.
//
// Solidity: function withdraw() returns()
func (_Binding *BindingTransactor) Withdraw(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Binding.contract.Transact(opts, "withdraw")
}

// Withdraw is a paid mutator transaction binding the contract method 0x3ccfd60b.
//
// Solidity: function withdraw() returns()
func (_Binding *BindingSession) Withdraw() (*types.Transaction, error) {
	return _Binding.Contract.Withdraw(&_Binding.TransactOpts)
}

// Withdraw is a paid mutator transaction binding the contract method 0x3ccfd60b.
//
// Solidity: function withdraw() returns()
func (_Binding *BindingTransactorSession) Withdraw() (*types.Transaction, error) {
	return _Binding.Contract.Withdraw(&_Binding.TransactOpts)
}

// BindingApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the Binding contract.
type BindingApprovalIterator struct {
	Event *BindingApproval // 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  ethereum.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 *BindingApprovalIterator) 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(BindingApproval)
			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(BindingApproval)
		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 *BindingApprovalIterator) Error() error {
	return it.fail
}

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

// BindingApproval represents a Approval event raised by the Binding contract.
type BindingApproval 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 (_Binding *BindingFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*BindingApprovalIterator, 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 := _Binding.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &BindingApprovalIterator{contract: _Binding.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 (_Binding *BindingFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *BindingApproval, 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 := _Binding.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(BindingApproval)
				if err := _Binding.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 (_Binding *BindingFilterer) ParseApproval(log types.Log) (*BindingApproval, error) {
	event := new(BindingApproval)
	if err := _Binding.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the Binding contract.
type BindingApprovalForAllIterator struct {
	Event *BindingApprovalForAll // 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  ethereum.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 *BindingApprovalForAllIterator) 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(BindingApprovalForAll)
			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(BindingApprovalForAll)
		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 *BindingApprovalForAllIterator) Error() error {
	return it.fail
}

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

// BindingApprovalForAll represents a ApprovalForAll event raised by the Binding contract.
type BindingApprovalForAll 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 (_Binding *BindingFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*BindingApprovalForAllIterator, 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 := _Binding.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &BindingApprovalForAllIterator{contract: _Binding.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 (_Binding *BindingFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *BindingApprovalForAll, 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 := _Binding.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(BindingApprovalForAll)
				if err := _Binding.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 (_Binding *BindingFilterer) ParseApprovalForAll(log types.Log) (*BindingApprovalForAll, error) {
	event := new(BindingApprovalForAll)
	if err := _Binding.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingBatchUpdatedIterator is returned from FilterBatchUpdated and is used to iterate over the raw logs and unpacked data for BatchUpdated events raised by the Binding contract.
type BindingBatchUpdatedIterator struct {
	Event *BindingBatchUpdated // 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  ethereum.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 *BindingBatchUpdatedIterator) 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(BindingBatchUpdated)
			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(BindingBatchUpdated)
		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 *BindingBatchUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingBatchUpdated represents a BatchUpdated event raised by the Binding contract.
type BindingBatchUpdated struct {
	Previous *big.Int
	Updated  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterBatchUpdated is a free log retrieval operation binding the contract event 0x656359bd8624a98c9559c454e7835a5e93f0867eacab61bfda9d2d0fce4e3097.
//
// Solidity: event BatchUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) FilterBatchUpdated(opts *bind.FilterOpts) (*BindingBatchUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "BatchUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingBatchUpdatedIterator{contract: _Binding.contract, event: "BatchUpdated", logs: logs, sub: sub}, nil
}

// WatchBatchUpdated is a free log subscription operation binding the contract event 0x656359bd8624a98c9559c454e7835a5e93f0867eacab61bfda9d2d0fce4e3097.
//
// Solidity: event BatchUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) WatchBatchUpdated(opts *bind.WatchOpts, sink chan<- *BindingBatchUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "BatchUpdated")
	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(BindingBatchUpdated)
				if err := _Binding.contract.UnpackLog(event, "BatchUpdated", 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
}

// ParseBatchUpdated is a log parse operation binding the contract event 0x656359bd8624a98c9559c454e7835a5e93f0867eacab61bfda9d2d0fce4e3097.
//
// Solidity: event BatchUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) ParseBatchUpdated(log types.Log) (*BindingBatchUpdated, error) {
	event := new(BindingBatchUpdated)
	if err := _Binding.contract.UnpackLog(event, "BatchUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingClosedUpdatedIterator is returned from FilterClosedUpdated and is used to iterate over the raw logs and unpacked data for ClosedUpdated events raised by the Binding contract.
type BindingClosedUpdatedIterator struct {
	Event *BindingClosedUpdated // 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  ethereum.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 *BindingClosedUpdatedIterator) 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(BindingClosedUpdated)
			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(BindingClosedUpdated)
		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 *BindingClosedUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingClosedUpdated represents a ClosedUpdated event raised by the Binding contract.
type BindingClosedUpdated struct {
	Previous string
	Updated  string
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterClosedUpdated is a free log retrieval operation binding the contract event 0xe522ca01e98dcc00c0c8fbb3f248b612670c83507d33b0e30f7cb683ee21a3eb.
//
// Solidity: event ClosedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) FilterClosedUpdated(opts *bind.FilterOpts) (*BindingClosedUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "ClosedUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingClosedUpdatedIterator{contract: _Binding.contract, event: "ClosedUpdated", logs: logs, sub: sub}, nil
}

// WatchClosedUpdated is a free log subscription operation binding the contract event 0xe522ca01e98dcc00c0c8fbb3f248b612670c83507d33b0e30f7cb683ee21a3eb.
//
// Solidity: event ClosedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) WatchClosedUpdated(opts *bind.WatchOpts, sink chan<- *BindingClosedUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "ClosedUpdated")
	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(BindingClosedUpdated)
				if err := _Binding.contract.UnpackLog(event, "ClosedUpdated", 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
}

// ParseClosedUpdated is a log parse operation binding the contract event 0xe522ca01e98dcc00c0c8fbb3f248b612670c83507d33b0e30f7cb683ee21a3eb.
//
// Solidity: event ClosedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) ParseClosedUpdated(log types.Log) (*BindingClosedUpdated, error) {
	event := new(BindingClosedUpdated)
	if err := _Binding.contract.UnpackLog(event, "ClosedUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingMetadataFrozenIterator is returned from FilterMetadataFrozen and is used to iterate over the raw logs and unpacked data for MetadataFrozen events raised by the Binding contract.
type BindingMetadataFrozenIterator struct {
	Event *BindingMetadataFrozen // 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  ethereum.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 *BindingMetadataFrozenIterator) 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(BindingMetadataFrozen)
			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(BindingMetadataFrozen)
		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 *BindingMetadataFrozenIterator) Error() error {
	return it.fail
}

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

// BindingMetadataFrozen represents a MetadataFrozen event raised by the Binding contract.
type BindingMetadataFrozen struct {
	Uri string
	Raw types.Log // Blockchain specific contextual infos
}

// FilterMetadataFrozen is a free log retrieval operation binding the contract event 0xac32328134cd103aa01cccc8f61d479f9613e7f9c1de6bfc70c78412b15c18e3.
//
// Solidity: event MetadataFrozen(string uri)
func (_Binding *BindingFilterer) FilterMetadataFrozen(opts *bind.FilterOpts) (*BindingMetadataFrozenIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "MetadataFrozen")
	if err != nil {
		return nil, err
	}
	return &BindingMetadataFrozenIterator{contract: _Binding.contract, event: "MetadataFrozen", logs: logs, sub: sub}, nil
}

// WatchMetadataFrozen is a free log subscription operation binding the contract event 0xac32328134cd103aa01cccc8f61d479f9613e7f9c1de6bfc70c78412b15c18e3.
//
// Solidity: event MetadataFrozen(string uri)
func (_Binding *BindingFilterer) WatchMetadataFrozen(opts *bind.WatchOpts, sink chan<- *BindingMetadataFrozen) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "MetadataFrozen")
	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(BindingMetadataFrozen)
				if err := _Binding.contract.UnpackLog(event, "MetadataFrozen", 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
}

// ParseMetadataFrozen is a log parse operation binding the contract event 0xac32328134cd103aa01cccc8f61d479f9613e7f9c1de6bfc70c78412b15c18e3.
//
// Solidity: event MetadataFrozen(string uri)
func (_Binding *BindingFilterer) ParseMetadataFrozen(log types.Log) (*BindingMetadataFrozen, error) {
	event := new(BindingMetadataFrozen)
	if err := _Binding.contract.UnpackLog(event, "MetadataFrozen", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingMintableUpdatedIterator is returned from FilterMintableUpdated and is used to iterate over the raw logs and unpacked data for MintableUpdated events raised by the Binding contract.
type BindingMintableUpdatedIterator struct {
	Event *BindingMintableUpdated // 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  ethereum.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 *BindingMintableUpdatedIterator) 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(BindingMintableUpdated)
			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(BindingMintableUpdated)
		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 *BindingMintableUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingMintableUpdated represents a MintableUpdated event raised by the Binding contract.
type BindingMintableUpdated struct {
	Previous bool
	Updated  bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterMintableUpdated is a free log retrieval operation binding the contract event 0x8d9383d773c0600295154578f39da3106938ba8d1fe1767bcfabe8bf05f555f4.
//
// Solidity: event MintableUpdated(bool previous, bool updated)
func (_Binding *BindingFilterer) FilterMintableUpdated(opts *bind.FilterOpts) (*BindingMintableUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "MintableUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingMintableUpdatedIterator{contract: _Binding.contract, event: "MintableUpdated", logs: logs, sub: sub}, nil
}

// WatchMintableUpdated is a free log subscription operation binding the contract event 0x8d9383d773c0600295154578f39da3106938ba8d1fe1767bcfabe8bf05f555f4.
//
// Solidity: event MintableUpdated(bool previous, bool updated)
func (_Binding *BindingFilterer) WatchMintableUpdated(opts *bind.WatchOpts, sink chan<- *BindingMintableUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "MintableUpdated")
	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(BindingMintableUpdated)
				if err := _Binding.contract.UnpackLog(event, "MintableUpdated", 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
}

// ParseMintableUpdated is a log parse operation binding the contract event 0x8d9383d773c0600295154578f39da3106938ba8d1fe1767bcfabe8bf05f555f4.
//
// Solidity: event MintableUpdated(bool previous, bool updated)
func (_Binding *BindingFilterer) ParseMintableUpdated(log types.Log) (*BindingMintableUpdated, error) {
	event := new(BindingMintableUpdated)
	if err := _Binding.contract.UnpackLog(event, "MintableUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingOpenedUpdatedIterator is returned from FilterOpenedUpdated and is used to iterate over the raw logs and unpacked data for OpenedUpdated events raised by the Binding contract.
type BindingOpenedUpdatedIterator struct {
	Event *BindingOpenedUpdated // 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  ethereum.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 *BindingOpenedUpdatedIterator) 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(BindingOpenedUpdated)
			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(BindingOpenedUpdated)
		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 *BindingOpenedUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingOpenedUpdated represents a OpenedUpdated event raised by the Binding contract.
type BindingOpenedUpdated struct {
	Previous string
	Updated  string
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterOpenedUpdated is a free log retrieval operation binding the contract event 0x26d3ff72bc1fe742dadc405289d851bbaf16c9efcaabfd1e911dd66022097308.
//
// Solidity: event OpenedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) FilterOpenedUpdated(opts *bind.FilterOpts) (*BindingOpenedUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "OpenedUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingOpenedUpdatedIterator{contract: _Binding.contract, event: "OpenedUpdated", logs: logs, sub: sub}, nil
}

// WatchOpenedUpdated is a free log subscription operation binding the contract event 0x26d3ff72bc1fe742dadc405289d851bbaf16c9efcaabfd1e911dd66022097308.
//
// Solidity: event OpenedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) WatchOpenedUpdated(opts *bind.WatchOpts, sink chan<- *BindingOpenedUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "OpenedUpdated")
	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(BindingOpenedUpdated)
				if err := _Binding.contract.UnpackLog(event, "OpenedUpdated", 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
}

// ParseOpenedUpdated is a log parse operation binding the contract event 0x26d3ff72bc1fe742dadc405289d851bbaf16c9efcaabfd1e911dd66022097308.
//
// Solidity: event OpenedUpdated(string previous, string updated)
func (_Binding *BindingFilterer) ParseOpenedUpdated(log types.Log) (*BindingOpenedUpdated, error) {
	event := new(BindingOpenedUpdated)
	if err := _Binding.contract.UnpackLog(event, "OpenedUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the Binding contract.
type BindingOwnershipTransferredIterator struct {
	Event *BindingOwnershipTransferred // 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  ethereum.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 *BindingOwnershipTransferredIterator) 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(BindingOwnershipTransferred)
			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(BindingOwnershipTransferred)
		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 *BindingOwnershipTransferredIterator) Error() error {
	return it.fail
}

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

// BindingOwnershipTransferred represents a OwnershipTransferred event raised by the Binding contract.
type BindingOwnershipTransferred 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 (_Binding *BindingFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*BindingOwnershipTransferredIterator, 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 := _Binding.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &BindingOwnershipTransferredIterator{contract: _Binding.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 (_Binding *BindingFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *BindingOwnershipTransferred, 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 := _Binding.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(BindingOwnershipTransferred)
				if err := _Binding.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 (_Binding *BindingFilterer) ParseOwnershipTransferred(log types.Log) (*BindingOwnershipTransferred, error) {
	event := new(BindingOwnershipTransferred)
	if err := _Binding.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingPackOpenedIterator is returned from FilterPackOpened and is used to iterate over the raw logs and unpacked data for PackOpened events raised by the Binding contract.
type BindingPackOpenedIterator struct {
	Event *BindingPackOpened // 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  ethereum.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 *BindingPackOpenedIterator) 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(BindingPackOpened)
			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(BindingPackOpened)
		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 *BindingPackOpenedIterator) Error() error {
	return it.fail
}

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

// BindingPackOpened represents a PackOpened event raised by the Binding contract.
type BindingPackOpened struct {
	User      common.Address
	RequestId [32]byte
	TokenId   *big.Int
	Raw       types.Log // Blockchain specific contextual infos
}

// FilterPackOpened is a free log retrieval operation binding the contract event 0x5b8ff795b38bcf217c82aab5e970dbee75f066d71d5279afe50e56e0352be74f.
//
// Solidity: event PackOpened(address indexed user, bytes32 requestId, uint256 tokenId)
func (_Binding *BindingFilterer) FilterPackOpened(opts *bind.FilterOpts, user []common.Address) (*BindingPackOpenedIterator, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _Binding.contract.FilterLogs(opts, "PackOpened", userRule)
	if err != nil {
		return nil, err
	}
	return &BindingPackOpenedIterator{contract: _Binding.contract, event: "PackOpened", logs: logs, sub: sub}, nil
}

// WatchPackOpened is a free log subscription operation binding the contract event 0x5b8ff795b38bcf217c82aab5e970dbee75f066d71d5279afe50e56e0352be74f.
//
// Solidity: event PackOpened(address indexed user, bytes32 requestId, uint256 tokenId)
func (_Binding *BindingFilterer) WatchPackOpened(opts *bind.WatchOpts, sink chan<- *BindingPackOpened, user []common.Address) (event.Subscription, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _Binding.contract.WatchLogs(opts, "PackOpened", userRule)
	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(BindingPackOpened)
				if err := _Binding.contract.UnpackLog(event, "PackOpened", 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
}

// ParsePackOpened is a log parse operation binding the contract event 0x5b8ff795b38bcf217c82aab5e970dbee75f066d71d5279afe50e56e0352be74f.
//
// Solidity: event PackOpened(address indexed user, bytes32 requestId, uint256 tokenId)
func (_Binding *BindingFilterer) ParsePackOpened(log types.Log) (*BindingPackOpened, error) {
	event := new(BindingPackOpened)
	if err := _Binding.contract.UnpackLog(event, "PackOpened", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingPackRedeemedIterator is returned from FilterPackRedeemed and is used to iterate over the raw logs and unpacked data for PackRedeemed events raised by the Binding contract.
type BindingPackRedeemedIterator struct {
	Event *BindingPackRedeemed // 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  ethereum.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 *BindingPackRedeemedIterator) 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(BindingPackRedeemed)
			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(BindingPackRedeemed)
		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 *BindingPackRedeemedIterator) Error() error {
	return it.fail
}

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

// BindingPackRedeemed represents a PackRedeemed event raised by the Binding contract.
type BindingPackRedeemed struct {
	User    common.Address
	TokenId *big.Int
	Content *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterPackRedeemed is a free log retrieval operation binding the contract event 0x3bfe8a64824b40e960c91dcea2b5ec9b8eca227bf9406456b954ef3aeb3506c1.
//
// Solidity: event PackRedeemed(address indexed user, uint256 tokenId, uint256 content)
func (_Binding *BindingFilterer) FilterPackRedeemed(opts *bind.FilterOpts, user []common.Address) (*BindingPackRedeemedIterator, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _Binding.contract.FilterLogs(opts, "PackRedeemed", userRule)
	if err != nil {
		return nil, err
	}
	return &BindingPackRedeemedIterator{contract: _Binding.contract, event: "PackRedeemed", logs: logs, sub: sub}, nil
}

// WatchPackRedeemed is a free log subscription operation binding the contract event 0x3bfe8a64824b40e960c91dcea2b5ec9b8eca227bf9406456b954ef3aeb3506c1.
//
// Solidity: event PackRedeemed(address indexed user, uint256 tokenId, uint256 content)
func (_Binding *BindingFilterer) WatchPackRedeemed(opts *bind.WatchOpts, sink chan<- *BindingPackRedeemed, user []common.Address) (event.Subscription, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _Binding.contract.WatchLogs(opts, "PackRedeemed", userRule)
	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(BindingPackRedeemed)
				if err := _Binding.contract.UnpackLog(event, "PackRedeemed", 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
}

// ParsePackRedeemed is a log parse operation binding the contract event 0x3bfe8a64824b40e960c91dcea2b5ec9b8eca227bf9406456b954ef3aeb3506c1.
//
// Solidity: event PackRedeemed(address indexed user, uint256 tokenId, uint256 content)
func (_Binding *BindingFilterer) ParsePackRedeemed(log types.Log) (*BindingPackRedeemed, error) {
	event := new(BindingPackRedeemed)
	if err := _Binding.contract.UnpackLog(event, "PackRedeemed", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingPriceUpdatedIterator is returned from FilterPriceUpdated and is used to iterate over the raw logs and unpacked data for PriceUpdated events raised by the Binding contract.
type BindingPriceUpdatedIterator struct {
	Event *BindingPriceUpdated // 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  ethereum.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 *BindingPriceUpdatedIterator) 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(BindingPriceUpdated)
			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(BindingPriceUpdated)
		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 *BindingPriceUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingPriceUpdated represents a PriceUpdated event raised by the Binding contract.
type BindingPriceUpdated struct {
	Previous *big.Int
	Updated  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterPriceUpdated is a free log retrieval operation binding the contract event 0x945c1c4e99aa89f648fbfe3df471b916f719e16d960fcec0737d4d56bd696838.
//
// Solidity: event PriceUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) FilterPriceUpdated(opts *bind.FilterOpts) (*BindingPriceUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "PriceUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingPriceUpdatedIterator{contract: _Binding.contract, event: "PriceUpdated", logs: logs, sub: sub}, nil
}

// WatchPriceUpdated is a free log subscription operation binding the contract event 0x945c1c4e99aa89f648fbfe3df471b916f719e16d960fcec0737d4d56bd696838.
//
// Solidity: event PriceUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) WatchPriceUpdated(opts *bind.WatchOpts, sink chan<- *BindingPriceUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "PriceUpdated")
	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(BindingPriceUpdated)
				if err := _Binding.contract.UnpackLog(event, "PriceUpdated", 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
}

// ParsePriceUpdated is a log parse operation binding the contract event 0x945c1c4e99aa89f648fbfe3df471b916f719e16d960fcec0737d4d56bd696838.
//
// Solidity: event PriceUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) ParsePriceUpdated(log types.Log) (*BindingPriceUpdated, error) {
	event := new(BindingPriceUpdated)
	if err := _Binding.contract.UnpackLog(event, "PriceUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingReceiverUpdatedIterator is returned from FilterReceiverUpdated and is used to iterate over the raw logs and unpacked data for ReceiverUpdated events raised by the Binding contract.
type BindingReceiverUpdatedIterator struct {
	Event *BindingReceiverUpdated // 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  ethereum.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 *BindingReceiverUpdatedIterator) 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(BindingReceiverUpdated)
			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(BindingReceiverUpdated)
		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 *BindingReceiverUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingReceiverUpdated represents a ReceiverUpdated event raised by the Binding contract.
type BindingReceiverUpdated struct {
	Previous common.Address
	Updated  common.Address
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterReceiverUpdated is a free log retrieval operation binding the contract event 0xbda2bcccbfa5ae883ab7d9f03480ab68fe68e9200c9b52c0c47abc21d2c90ec9.
//
// Solidity: event ReceiverUpdated(address previous, address updated)
func (_Binding *BindingFilterer) FilterReceiverUpdated(opts *bind.FilterOpts) (*BindingReceiverUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "ReceiverUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingReceiverUpdatedIterator{contract: _Binding.contract, event: "ReceiverUpdated", logs: logs, sub: sub}, nil
}

// WatchReceiverUpdated is a free log subscription operation binding the contract event 0xbda2bcccbfa5ae883ab7d9f03480ab68fe68e9200c9b52c0c47abc21d2c90ec9.
//
// Solidity: event ReceiverUpdated(address previous, address updated)
func (_Binding *BindingFilterer) WatchReceiverUpdated(opts *bind.WatchOpts, sink chan<- *BindingReceiverUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "ReceiverUpdated")
	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(BindingReceiverUpdated)
				if err := _Binding.contract.UnpackLog(event, "ReceiverUpdated", 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
}

// ParseReceiverUpdated is a log parse operation binding the contract event 0xbda2bcccbfa5ae883ab7d9f03480ab68fe68e9200c9b52c0c47abc21d2c90ec9.
//
// Solidity: event ReceiverUpdated(address previous, address updated)
func (_Binding *BindingFilterer) ParseReceiverUpdated(log types.Log) (*BindingReceiverUpdated, error) {
	event := new(BindingReceiverUpdated)
	if err := _Binding.contract.UnpackLog(event, "ReceiverUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingRoyaltyUpdatedIterator is returned from FilterRoyaltyUpdated and is used to iterate over the raw logs and unpacked data for RoyaltyUpdated events raised by the Binding contract.
type BindingRoyaltyUpdatedIterator struct {
	Event *BindingRoyaltyUpdated // 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  ethereum.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 *BindingRoyaltyUpdatedIterator) 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(BindingRoyaltyUpdated)
			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(BindingRoyaltyUpdated)
		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 *BindingRoyaltyUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingRoyaltyUpdated represents a RoyaltyUpdated event raised by the Binding contract.
type BindingRoyaltyUpdated struct {
	Previous *big.Int
	Updated  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterRoyaltyUpdated is a free log retrieval operation binding the contract event 0x54e506cda8889617ec187c699f1c3b373053eb5796248194796f7e1501dfab24.
//
// Solidity: event RoyaltyUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) FilterRoyaltyUpdated(opts *bind.FilterOpts) (*BindingRoyaltyUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "RoyaltyUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingRoyaltyUpdatedIterator{contract: _Binding.contract, event: "RoyaltyUpdated", logs: logs, sub: sub}, nil
}

// WatchRoyaltyUpdated is a free log subscription operation binding the contract event 0x54e506cda8889617ec187c699f1c3b373053eb5796248194796f7e1501dfab24.
//
// Solidity: event RoyaltyUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) WatchRoyaltyUpdated(opts *bind.WatchOpts, sink chan<- *BindingRoyaltyUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "RoyaltyUpdated")
	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(BindingRoyaltyUpdated)
				if err := _Binding.contract.UnpackLog(event, "RoyaltyUpdated", 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
}

// ParseRoyaltyUpdated is a log parse operation binding the contract event 0x54e506cda8889617ec187c699f1c3b373053eb5796248194796f7e1501dfab24.
//
// Solidity: event RoyaltyUpdated(uint256 previous, uint256 updated)
func (_Binding *BindingFilterer) ParseRoyaltyUpdated(log types.Log) (*BindingRoyaltyUpdated, error) {
	event := new(BindingRoyaltyUpdated)
	if err := _Binding.contract.UnpackLog(event, "RoyaltyUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the Binding contract.
type BindingTransferIterator struct {
	Event *BindingTransfer // 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  ethereum.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 *BindingTransferIterator) 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(BindingTransfer)
			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(BindingTransfer)
		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 *BindingTransferIterator) Error() error {
	return it.fail
}

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

// BindingTransfer represents a Transfer event raised by the Binding contract.
type BindingTransfer 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 (_Binding *BindingFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*BindingTransferIterator, 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 := _Binding.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &BindingTransferIterator{contract: _Binding.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 (_Binding *BindingFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *BindingTransfer, 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 := _Binding.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(BindingTransfer)
				if err := _Binding.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 (_Binding *BindingFilterer) ParseTransfer(log types.Log) (*BindingTransfer, error) {
	event := new(BindingTransfer)
	if err := _Binding.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingUriFallbackUpdatedIterator is returned from FilterUriFallbackUpdated and is used to iterate over the raw logs and unpacked data for UriFallbackUpdated events raised by the Binding contract.
type BindingUriFallbackUpdatedIterator struct {
	Event *BindingUriFallbackUpdated // 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  ethereum.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 *BindingUriFallbackUpdatedIterator) 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(BindingUriFallbackUpdated)
			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(BindingUriFallbackUpdated)
		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 *BindingUriFallbackUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingUriFallbackUpdated represents a UriFallbackUpdated event raised by the Binding contract.
type BindingUriFallbackUpdated struct {
	Previous string
	Updated  string
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterUriFallbackUpdated is a free log retrieval operation binding the contract event 0xe1b7ff5efe58018e39b7877b5cfa772bb90f32504be7b2330b078d2a9b114bbe.
//
// Solidity: event UriFallbackUpdated(string previous, string updated)
func (_Binding *BindingFilterer) FilterUriFallbackUpdated(opts *bind.FilterOpts) (*BindingUriFallbackUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "UriFallbackUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingUriFallbackUpdatedIterator{contract: _Binding.contract, event: "UriFallbackUpdated", logs: logs, sub: sub}, nil
}

// WatchUriFallbackUpdated is a free log subscription operation binding the contract event 0xe1b7ff5efe58018e39b7877b5cfa772bb90f32504be7b2330b078d2a9b114bbe.
//
// Solidity: event UriFallbackUpdated(string previous, string updated)
func (_Binding *BindingFilterer) WatchUriFallbackUpdated(opts *bind.WatchOpts, sink chan<- *BindingUriFallbackUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "UriFallbackUpdated")
	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(BindingUriFallbackUpdated)
				if err := _Binding.contract.UnpackLog(event, "UriFallbackUpdated", 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
}

// ParseUriFallbackUpdated is a log parse operation binding the contract event 0xe1b7ff5efe58018e39b7877b5cfa772bb90f32504be7b2330b078d2a9b114bbe.
//
// Solidity: event UriFallbackUpdated(string previous, string updated)
func (_Binding *BindingFilterer) ParseUriFallbackUpdated(log types.Log) (*BindingUriFallbackUpdated, error) {
	event := new(BindingUriFallbackUpdated)
	if err := _Binding.contract.UnpackLog(event, "UriFallbackUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// BindingUriUpdatedIterator is returned from FilterUriUpdated and is used to iterate over the raw logs and unpacked data for UriUpdated events raised by the Binding contract.
type BindingUriUpdatedIterator struct {
	Event *BindingUriUpdated // 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  ethereum.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 *BindingUriUpdatedIterator) 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(BindingUriUpdated)
			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(BindingUriUpdated)
		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 *BindingUriUpdatedIterator) Error() error {
	return it.fail
}

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

// BindingUriUpdated represents a UriUpdated event raised by the Binding contract.
type BindingUriUpdated struct {
	Previous string
	Updated  string
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterUriUpdated is a free log retrieval operation binding the contract event 0x7d8ebb5abe647a67ba3a2649e11557ae5aa256cf3449245e0c840c98132e5a37.
//
// Solidity: event UriUpdated(string previous, string updated)
func (_Binding *BindingFilterer) FilterUriUpdated(opts *bind.FilterOpts) (*BindingUriUpdatedIterator, error) {

	logs, sub, err := _Binding.contract.FilterLogs(opts, "UriUpdated")
	if err != nil {
		return nil, err
	}
	return &BindingUriUpdatedIterator{contract: _Binding.contract, event: "UriUpdated", logs: logs, sub: sub}, nil
}

// WatchUriUpdated is a free log subscription operation binding the contract event 0x7d8ebb5abe647a67ba3a2649e11557ae5aa256cf3449245e0c840c98132e5a37.
//
// Solidity: event UriUpdated(string previous, string updated)
func (_Binding *BindingFilterer) WatchUriUpdated(opts *bind.WatchOpts, sink chan<- *BindingUriUpdated) (event.Subscription, error) {

	logs, sub, err := _Binding.contract.WatchLogs(opts, "UriUpdated")
	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(BindingUriUpdated)
				if err := _Binding.contract.UnpackLog(event, "UriUpdated", 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
}

// ParseUriUpdated is a log parse operation binding the contract event 0x7d8ebb5abe647a67ba3a2649e11557ae5aa256cf3449245e0c840c98132e5a37.
//
// Solidity: event UriUpdated(string previous, string updated)
func (_Binding *BindingFilterer) ParseUriUpdated(log types.Log) (*BindingUriUpdated, error) {
	event := new(BindingUriUpdated)
	if err := _Binding.contract.UnpackLog(event, "UriUpdated", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}