github.com/status-im/status-go@v1.1.0/contracts/community-tokens/assets/Assets.go (about)

     1  // Code generated - DO NOT EDIT.
     2  // This file is a generated binding and any manual changes will be lost.
     3  
     4  package assets
     5  
     6  import (
     7  	"errors"
     8  	"math/big"
     9  	"strings"
    10  
    11  	ethereum "github.com/ethereum/go-ethereum"
    12  	"github.com/ethereum/go-ethereum/accounts/abi"
    13  	"github.com/ethereum/go-ethereum/accounts/abi/bind"
    14  	"github.com/ethereum/go-ethereum/common"
    15  	"github.com/ethereum/go-ethereum/core/types"
    16  	"github.com/ethereum/go-ethereum/event"
    17  )
    18  
    19  // Reference imports to suppress errors if they are not otherwise used.
    20  var (
    21  	_ = errors.New
    22  	_ = big.NewInt
    23  	_ = strings.NewReader
    24  	_ = ethereum.NotFound
    25  	_ = bind.Bind
    26  	_ = common.Big1
    27  	_ = types.BloomLookup
    28  	_ = event.NewSubscription
    29  	_ = abi.ConvertType
    30  )
    31  
    32  // AssetsMetaData contains all meta data concerning the Assets contract.
    33  var AssetsMetaData = &bind.MetaData{
    34  	ABI: "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"_name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"_symbol\",\"type\":\"string\"},{\"internalType\":\"uint8\",\"name\":\"_decimals\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"_maxSupply\",\"type\":\"uint256\"},{\"internalType\":\"string\",\"name\":\"_baseTokenURI\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"_ownerToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_masterToken\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[],\"name\":\"CommunityERC20_MaxSupplyLowerThanTotalSupply\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"CommunityERC20_MaxSupplyReached\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"CommunityERC20_MismatchingAddressesAndAmountsLengths\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"CommunityOwnable_InvalidTokenAddress\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"CommunityOwnable_NotAuthorized\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"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\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"StatusMint\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"baseTokenURI\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"masterToken\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"maxSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"addresses\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"amounts\",\"type\":\"uint256[]\"}],\"name\":\"mintTo\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"ownerToken\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"newMaxSupply\",\"type\":\"uint256\"}],\"name\":\"setMaxSupply\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
    35  	Bin: 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    36  }
    37  
    38  // AssetsABI is the input ABI used to generate the binding from.
    39  // Deprecated: Use AssetsMetaData.ABI instead.
    40  var AssetsABI = AssetsMetaData.ABI
    41  
    42  // AssetsBin is the compiled bytecode used for deploying new contracts.
    43  // Deprecated: Use AssetsMetaData.Bin instead.
    44  var AssetsBin = AssetsMetaData.Bin
    45  
    46  // DeployAssets deploys a new Ethereum contract, binding an instance of Assets to it.
    47  func DeployAssets(auth *bind.TransactOpts, backend bind.ContractBackend, _name string, _symbol string, _decimals uint8, _maxSupply *big.Int, _baseTokenURI string, _ownerToken common.Address, _masterToken common.Address) (common.Address, *types.Transaction, *Assets, error) {
    48  	parsed, err := AssetsMetaData.GetAbi()
    49  	if err != nil {
    50  		return common.Address{}, nil, nil, err
    51  	}
    52  	if parsed == nil {
    53  		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
    54  	}
    55  
    56  	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(AssetsBin), backend, _name, _symbol, _decimals, _maxSupply, _baseTokenURI, _ownerToken, _masterToken)
    57  	if err != nil {
    58  		return common.Address{}, nil, nil, err
    59  	}
    60  	return address, tx, &Assets{AssetsCaller: AssetsCaller{contract: contract}, AssetsTransactor: AssetsTransactor{contract: contract}, AssetsFilterer: AssetsFilterer{contract: contract}}, nil
    61  }
    62  
    63  // Assets is an auto generated Go binding around an Ethereum contract.
    64  type Assets struct {
    65  	AssetsCaller     // Read-only binding to the contract
    66  	AssetsTransactor // Write-only binding to the contract
    67  	AssetsFilterer   // Log filterer for contract events
    68  }
    69  
    70  // AssetsCaller is an auto generated read-only Go binding around an Ethereum contract.
    71  type AssetsCaller struct {
    72  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    73  }
    74  
    75  // AssetsTransactor is an auto generated write-only Go binding around an Ethereum contract.
    76  type AssetsTransactor struct {
    77  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    78  }
    79  
    80  // AssetsFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
    81  type AssetsFilterer struct {
    82  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    83  }
    84  
    85  // AssetsSession is an auto generated Go binding around an Ethereum contract,
    86  // with pre-set call and transact options.
    87  type AssetsSession struct {
    88  	Contract     *Assets           // Generic contract binding to set the session for
    89  	CallOpts     bind.CallOpts     // Call options to use throughout this session
    90  	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
    91  }
    92  
    93  // AssetsCallerSession is an auto generated read-only Go binding around an Ethereum contract,
    94  // with pre-set call options.
    95  type AssetsCallerSession struct {
    96  	Contract *AssetsCaller // Generic contract caller binding to set the session for
    97  	CallOpts bind.CallOpts // Call options to use throughout this session
    98  }
    99  
   100  // AssetsTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
   101  // with pre-set transact options.
   102  type AssetsTransactorSession struct {
   103  	Contract     *AssetsTransactor // Generic contract transactor binding to set the session for
   104  	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
   105  }
   106  
   107  // AssetsRaw is an auto generated low-level Go binding around an Ethereum contract.
   108  type AssetsRaw struct {
   109  	Contract *Assets // Generic contract binding to access the raw methods on
   110  }
   111  
   112  // AssetsCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
   113  type AssetsCallerRaw struct {
   114  	Contract *AssetsCaller // Generic read-only contract binding to access the raw methods on
   115  }
   116  
   117  // AssetsTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
   118  type AssetsTransactorRaw struct {
   119  	Contract *AssetsTransactor // Generic write-only contract binding to access the raw methods on
   120  }
   121  
   122  // NewAssets creates a new instance of Assets, bound to a specific deployed contract.
   123  func NewAssets(address common.Address, backend bind.ContractBackend) (*Assets, error) {
   124  	contract, err := bindAssets(address, backend, backend, backend)
   125  	if err != nil {
   126  		return nil, err
   127  	}
   128  	return &Assets{AssetsCaller: AssetsCaller{contract: contract}, AssetsTransactor: AssetsTransactor{contract: contract}, AssetsFilterer: AssetsFilterer{contract: contract}}, nil
   129  }
   130  
   131  // NewAssetsCaller creates a new read-only instance of Assets, bound to a specific deployed contract.
   132  func NewAssetsCaller(address common.Address, caller bind.ContractCaller) (*AssetsCaller, error) {
   133  	contract, err := bindAssets(address, caller, nil, nil)
   134  	if err != nil {
   135  		return nil, err
   136  	}
   137  	return &AssetsCaller{contract: contract}, nil
   138  }
   139  
   140  // NewAssetsTransactor creates a new write-only instance of Assets, bound to a specific deployed contract.
   141  func NewAssetsTransactor(address common.Address, transactor bind.ContractTransactor) (*AssetsTransactor, error) {
   142  	contract, err := bindAssets(address, nil, transactor, nil)
   143  	if err != nil {
   144  		return nil, err
   145  	}
   146  	return &AssetsTransactor{contract: contract}, nil
   147  }
   148  
   149  // NewAssetsFilterer creates a new log filterer instance of Assets, bound to a specific deployed contract.
   150  func NewAssetsFilterer(address common.Address, filterer bind.ContractFilterer) (*AssetsFilterer, error) {
   151  	contract, err := bindAssets(address, nil, nil, filterer)
   152  	if err != nil {
   153  		return nil, err
   154  	}
   155  	return &AssetsFilterer{contract: contract}, nil
   156  }
   157  
   158  // bindAssets binds a generic wrapper to an already deployed contract.
   159  func bindAssets(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
   160  	parsed, err := AssetsMetaData.GetAbi()
   161  	if err != nil {
   162  		return nil, err
   163  	}
   164  	return bind.NewBoundContract(address, *parsed, caller, transactor, filterer), nil
   165  }
   166  
   167  // Call invokes the (constant) contract method with params as input values and
   168  // sets the output to result. The result type might be a single field for simple
   169  // returns, a slice of interfaces for anonymous returns and a struct for named
   170  // returns.
   171  func (_Assets *AssetsRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   172  	return _Assets.Contract.AssetsCaller.contract.Call(opts, result, method, params...)
   173  }
   174  
   175  // Transfer initiates a plain transaction to move funds to the contract, calling
   176  // its default method if one is available.
   177  func (_Assets *AssetsRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   178  	return _Assets.Contract.AssetsTransactor.contract.Transfer(opts)
   179  }
   180  
   181  // Transact invokes the (paid) contract method with params as input values.
   182  func (_Assets *AssetsRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   183  	return _Assets.Contract.AssetsTransactor.contract.Transact(opts, method, params...)
   184  }
   185  
   186  // Call invokes the (constant) contract method with params as input values and
   187  // sets the output to result. The result type might be a single field for simple
   188  // returns, a slice of interfaces for anonymous returns and a struct for named
   189  // returns.
   190  func (_Assets *AssetsCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   191  	return _Assets.Contract.contract.Call(opts, result, method, params...)
   192  }
   193  
   194  // Transfer initiates a plain transaction to move funds to the contract, calling
   195  // its default method if one is available.
   196  func (_Assets *AssetsTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   197  	return _Assets.Contract.contract.Transfer(opts)
   198  }
   199  
   200  // Transact invokes the (paid) contract method with params as input values.
   201  func (_Assets *AssetsTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   202  	return _Assets.Contract.contract.Transact(opts, method, params...)
   203  }
   204  
   205  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   206  //
   207  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   208  func (_Assets *AssetsCaller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
   209  	var out []interface{}
   210  	err := _Assets.contract.Call(opts, &out, "allowance", owner, spender)
   211  
   212  	if err != nil {
   213  		return *new(*big.Int), err
   214  	}
   215  
   216  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   217  
   218  	return out0, err
   219  
   220  }
   221  
   222  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   223  //
   224  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   225  func (_Assets *AssetsSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
   226  	return _Assets.Contract.Allowance(&_Assets.CallOpts, owner, spender)
   227  }
   228  
   229  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   230  //
   231  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   232  func (_Assets *AssetsCallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
   233  	return _Assets.Contract.Allowance(&_Assets.CallOpts, owner, spender)
   234  }
   235  
   236  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   237  //
   238  // Solidity: function balanceOf(address account) view returns(uint256)
   239  func (_Assets *AssetsCaller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
   240  	var out []interface{}
   241  	err := _Assets.contract.Call(opts, &out, "balanceOf", account)
   242  
   243  	if err != nil {
   244  		return *new(*big.Int), err
   245  	}
   246  
   247  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   248  
   249  	return out0, err
   250  
   251  }
   252  
   253  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   254  //
   255  // Solidity: function balanceOf(address account) view returns(uint256)
   256  func (_Assets *AssetsSession) BalanceOf(account common.Address) (*big.Int, error) {
   257  	return _Assets.Contract.BalanceOf(&_Assets.CallOpts, account)
   258  }
   259  
   260  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   261  //
   262  // Solidity: function balanceOf(address account) view returns(uint256)
   263  func (_Assets *AssetsCallerSession) BalanceOf(account common.Address) (*big.Int, error) {
   264  	return _Assets.Contract.BalanceOf(&_Assets.CallOpts, account)
   265  }
   266  
   267  // BaseTokenURI is a free data retrieval call binding the contract method 0xd547cfb7.
   268  //
   269  // Solidity: function baseTokenURI() view returns(string)
   270  func (_Assets *AssetsCaller) BaseTokenURI(opts *bind.CallOpts) (string, error) {
   271  	var out []interface{}
   272  	err := _Assets.contract.Call(opts, &out, "baseTokenURI")
   273  
   274  	if err != nil {
   275  		return *new(string), err
   276  	}
   277  
   278  	out0 := *abi.ConvertType(out[0], new(string)).(*string)
   279  
   280  	return out0, err
   281  
   282  }
   283  
   284  // BaseTokenURI is a free data retrieval call binding the contract method 0xd547cfb7.
   285  //
   286  // Solidity: function baseTokenURI() view returns(string)
   287  func (_Assets *AssetsSession) BaseTokenURI() (string, error) {
   288  	return _Assets.Contract.BaseTokenURI(&_Assets.CallOpts)
   289  }
   290  
   291  // BaseTokenURI is a free data retrieval call binding the contract method 0xd547cfb7.
   292  //
   293  // Solidity: function baseTokenURI() view returns(string)
   294  func (_Assets *AssetsCallerSession) BaseTokenURI() (string, error) {
   295  	return _Assets.Contract.BaseTokenURI(&_Assets.CallOpts)
   296  }
   297  
   298  // Decimals is a free data retrieval call binding the contract method 0x313ce567.
   299  //
   300  // Solidity: function decimals() view returns(uint8)
   301  func (_Assets *AssetsCaller) Decimals(opts *bind.CallOpts) (uint8, error) {
   302  	var out []interface{}
   303  	err := _Assets.contract.Call(opts, &out, "decimals")
   304  
   305  	if err != nil {
   306  		return *new(uint8), err
   307  	}
   308  
   309  	out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)
   310  
   311  	return out0, err
   312  
   313  }
   314  
   315  // Decimals is a free data retrieval call binding the contract method 0x313ce567.
   316  //
   317  // Solidity: function decimals() view returns(uint8)
   318  func (_Assets *AssetsSession) Decimals() (uint8, error) {
   319  	return _Assets.Contract.Decimals(&_Assets.CallOpts)
   320  }
   321  
   322  // Decimals is a free data retrieval call binding the contract method 0x313ce567.
   323  //
   324  // Solidity: function decimals() view returns(uint8)
   325  func (_Assets *AssetsCallerSession) Decimals() (uint8, error) {
   326  	return _Assets.Contract.Decimals(&_Assets.CallOpts)
   327  }
   328  
   329  // MasterToken is a free data retrieval call binding the contract method 0x2bb5e31e.
   330  //
   331  // Solidity: function masterToken() view returns(address)
   332  func (_Assets *AssetsCaller) MasterToken(opts *bind.CallOpts) (common.Address, error) {
   333  	var out []interface{}
   334  	err := _Assets.contract.Call(opts, &out, "masterToken")
   335  
   336  	if err != nil {
   337  		return *new(common.Address), err
   338  	}
   339  
   340  	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
   341  
   342  	return out0, err
   343  
   344  }
   345  
   346  // MasterToken is a free data retrieval call binding the contract method 0x2bb5e31e.
   347  //
   348  // Solidity: function masterToken() view returns(address)
   349  func (_Assets *AssetsSession) MasterToken() (common.Address, error) {
   350  	return _Assets.Contract.MasterToken(&_Assets.CallOpts)
   351  }
   352  
   353  // MasterToken is a free data retrieval call binding the contract method 0x2bb5e31e.
   354  //
   355  // Solidity: function masterToken() view returns(address)
   356  func (_Assets *AssetsCallerSession) MasterToken() (common.Address, error) {
   357  	return _Assets.Contract.MasterToken(&_Assets.CallOpts)
   358  }
   359  
   360  // MaxSupply is a free data retrieval call binding the contract method 0xd5abeb01.
   361  //
   362  // Solidity: function maxSupply() view returns(uint256)
   363  func (_Assets *AssetsCaller) MaxSupply(opts *bind.CallOpts) (*big.Int, error) {
   364  	var out []interface{}
   365  	err := _Assets.contract.Call(opts, &out, "maxSupply")
   366  
   367  	if err != nil {
   368  		return *new(*big.Int), err
   369  	}
   370  
   371  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   372  
   373  	return out0, err
   374  
   375  }
   376  
   377  // MaxSupply is a free data retrieval call binding the contract method 0xd5abeb01.
   378  //
   379  // Solidity: function maxSupply() view returns(uint256)
   380  func (_Assets *AssetsSession) MaxSupply() (*big.Int, error) {
   381  	return _Assets.Contract.MaxSupply(&_Assets.CallOpts)
   382  }
   383  
   384  // MaxSupply is a free data retrieval call binding the contract method 0xd5abeb01.
   385  //
   386  // Solidity: function maxSupply() view returns(uint256)
   387  func (_Assets *AssetsCallerSession) MaxSupply() (*big.Int, error) {
   388  	return _Assets.Contract.MaxSupply(&_Assets.CallOpts)
   389  }
   390  
   391  // Name is a free data retrieval call binding the contract method 0x06fdde03.
   392  //
   393  // Solidity: function name() view returns(string)
   394  func (_Assets *AssetsCaller) Name(opts *bind.CallOpts) (string, error) {
   395  	var out []interface{}
   396  	err := _Assets.contract.Call(opts, &out, "name")
   397  
   398  	if err != nil {
   399  		return *new(string), err
   400  	}
   401  
   402  	out0 := *abi.ConvertType(out[0], new(string)).(*string)
   403  
   404  	return out0, err
   405  
   406  }
   407  
   408  // Name is a free data retrieval call binding the contract method 0x06fdde03.
   409  //
   410  // Solidity: function name() view returns(string)
   411  func (_Assets *AssetsSession) Name() (string, error) {
   412  	return _Assets.Contract.Name(&_Assets.CallOpts)
   413  }
   414  
   415  // Name is a free data retrieval call binding the contract method 0x06fdde03.
   416  //
   417  // Solidity: function name() view returns(string)
   418  func (_Assets *AssetsCallerSession) Name() (string, error) {
   419  	return _Assets.Contract.Name(&_Assets.CallOpts)
   420  }
   421  
   422  // Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
   423  //
   424  // Solidity: function owner() view returns(address)
   425  func (_Assets *AssetsCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
   426  	var out []interface{}
   427  	err := _Assets.contract.Call(opts, &out, "owner")
   428  
   429  	if err != nil {
   430  		return *new(common.Address), err
   431  	}
   432  
   433  	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
   434  
   435  	return out0, err
   436  
   437  }
   438  
   439  // Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
   440  //
   441  // Solidity: function owner() view returns(address)
   442  func (_Assets *AssetsSession) Owner() (common.Address, error) {
   443  	return _Assets.Contract.Owner(&_Assets.CallOpts)
   444  }
   445  
   446  // Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
   447  //
   448  // Solidity: function owner() view returns(address)
   449  func (_Assets *AssetsCallerSession) Owner() (common.Address, error) {
   450  	return _Assets.Contract.Owner(&_Assets.CallOpts)
   451  }
   452  
   453  // OwnerToken is a free data retrieval call binding the contract method 0x65371883.
   454  //
   455  // Solidity: function ownerToken() view returns(address)
   456  func (_Assets *AssetsCaller) OwnerToken(opts *bind.CallOpts) (common.Address, error) {
   457  	var out []interface{}
   458  	err := _Assets.contract.Call(opts, &out, "ownerToken")
   459  
   460  	if err != nil {
   461  		return *new(common.Address), err
   462  	}
   463  
   464  	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
   465  
   466  	return out0, err
   467  
   468  }
   469  
   470  // OwnerToken is a free data retrieval call binding the contract method 0x65371883.
   471  //
   472  // Solidity: function ownerToken() view returns(address)
   473  func (_Assets *AssetsSession) OwnerToken() (common.Address, error) {
   474  	return _Assets.Contract.OwnerToken(&_Assets.CallOpts)
   475  }
   476  
   477  // OwnerToken is a free data retrieval call binding the contract method 0x65371883.
   478  //
   479  // Solidity: function ownerToken() view returns(address)
   480  func (_Assets *AssetsCallerSession) OwnerToken() (common.Address, error) {
   481  	return _Assets.Contract.OwnerToken(&_Assets.CallOpts)
   482  }
   483  
   484  // Symbol is a free data retrieval call binding the contract method 0x95d89b41.
   485  //
   486  // Solidity: function symbol() view returns(string)
   487  func (_Assets *AssetsCaller) Symbol(opts *bind.CallOpts) (string, error) {
   488  	var out []interface{}
   489  	err := _Assets.contract.Call(opts, &out, "symbol")
   490  
   491  	if err != nil {
   492  		return *new(string), err
   493  	}
   494  
   495  	out0 := *abi.ConvertType(out[0], new(string)).(*string)
   496  
   497  	return out0, err
   498  
   499  }
   500  
   501  // Symbol is a free data retrieval call binding the contract method 0x95d89b41.
   502  //
   503  // Solidity: function symbol() view returns(string)
   504  func (_Assets *AssetsSession) Symbol() (string, error) {
   505  	return _Assets.Contract.Symbol(&_Assets.CallOpts)
   506  }
   507  
   508  // Symbol is a free data retrieval call binding the contract method 0x95d89b41.
   509  //
   510  // Solidity: function symbol() view returns(string)
   511  func (_Assets *AssetsCallerSession) Symbol() (string, error) {
   512  	return _Assets.Contract.Symbol(&_Assets.CallOpts)
   513  }
   514  
   515  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   516  //
   517  // Solidity: function totalSupply() view returns(uint256)
   518  func (_Assets *AssetsCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
   519  	var out []interface{}
   520  	err := _Assets.contract.Call(opts, &out, "totalSupply")
   521  
   522  	if err != nil {
   523  		return *new(*big.Int), err
   524  	}
   525  
   526  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   527  
   528  	return out0, err
   529  
   530  }
   531  
   532  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   533  //
   534  // Solidity: function totalSupply() view returns(uint256)
   535  func (_Assets *AssetsSession) TotalSupply() (*big.Int, error) {
   536  	return _Assets.Contract.TotalSupply(&_Assets.CallOpts)
   537  }
   538  
   539  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   540  //
   541  // Solidity: function totalSupply() view returns(uint256)
   542  func (_Assets *AssetsCallerSession) TotalSupply() (*big.Int, error) {
   543  	return _Assets.Contract.TotalSupply(&_Assets.CallOpts)
   544  }
   545  
   546  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   547  //
   548  // Solidity: function approve(address spender, uint256 amount) returns(bool)
   549  func (_Assets *AssetsTransactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
   550  	return _Assets.contract.Transact(opts, "approve", spender, amount)
   551  }
   552  
   553  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   554  //
   555  // Solidity: function approve(address spender, uint256 amount) returns(bool)
   556  func (_Assets *AssetsSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
   557  	return _Assets.Contract.Approve(&_Assets.TransactOpts, spender, amount)
   558  }
   559  
   560  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   561  //
   562  // Solidity: function approve(address spender, uint256 amount) returns(bool)
   563  func (_Assets *AssetsTransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
   564  	return _Assets.Contract.Approve(&_Assets.TransactOpts, spender, amount)
   565  }
   566  
   567  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   568  //
   569  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   570  func (_Assets *AssetsTransactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   571  	return _Assets.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
   572  }
   573  
   574  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   575  //
   576  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   577  func (_Assets *AssetsSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   578  	return _Assets.Contract.DecreaseAllowance(&_Assets.TransactOpts, spender, subtractedValue)
   579  }
   580  
   581  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   582  //
   583  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   584  func (_Assets *AssetsTransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   585  	return _Assets.Contract.DecreaseAllowance(&_Assets.TransactOpts, spender, subtractedValue)
   586  }
   587  
   588  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   589  //
   590  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   591  func (_Assets *AssetsTransactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   592  	return _Assets.contract.Transact(opts, "increaseAllowance", spender, addedValue)
   593  }
   594  
   595  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   596  //
   597  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   598  func (_Assets *AssetsSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   599  	return _Assets.Contract.IncreaseAllowance(&_Assets.TransactOpts, spender, addedValue)
   600  }
   601  
   602  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   603  //
   604  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   605  func (_Assets *AssetsTransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   606  	return _Assets.Contract.IncreaseAllowance(&_Assets.TransactOpts, spender, addedValue)
   607  }
   608  
   609  // MintTo is a paid mutator transaction binding the contract method 0x69add11d.
   610  //
   611  // Solidity: function mintTo(address[] addresses, uint256[] amounts) returns()
   612  func (_Assets *AssetsTransactor) MintTo(opts *bind.TransactOpts, addresses []common.Address, amounts []*big.Int) (*types.Transaction, error) {
   613  	return _Assets.contract.Transact(opts, "mintTo", addresses, amounts)
   614  }
   615  
   616  // MintTo is a paid mutator transaction binding the contract method 0x69add11d.
   617  //
   618  // Solidity: function mintTo(address[] addresses, uint256[] amounts) returns()
   619  func (_Assets *AssetsSession) MintTo(addresses []common.Address, amounts []*big.Int) (*types.Transaction, error) {
   620  	return _Assets.Contract.MintTo(&_Assets.TransactOpts, addresses, amounts)
   621  }
   622  
   623  // MintTo is a paid mutator transaction binding the contract method 0x69add11d.
   624  //
   625  // Solidity: function mintTo(address[] addresses, uint256[] amounts) returns()
   626  func (_Assets *AssetsTransactorSession) MintTo(addresses []common.Address, amounts []*big.Int) (*types.Transaction, error) {
   627  	return _Assets.Contract.MintTo(&_Assets.TransactOpts, addresses, amounts)
   628  }
   629  
   630  // RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
   631  //
   632  // Solidity: function renounceOwnership() returns()
   633  func (_Assets *AssetsTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
   634  	return _Assets.contract.Transact(opts, "renounceOwnership")
   635  }
   636  
   637  // RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
   638  //
   639  // Solidity: function renounceOwnership() returns()
   640  func (_Assets *AssetsSession) RenounceOwnership() (*types.Transaction, error) {
   641  	return _Assets.Contract.RenounceOwnership(&_Assets.TransactOpts)
   642  }
   643  
   644  // RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
   645  //
   646  // Solidity: function renounceOwnership() returns()
   647  func (_Assets *AssetsTransactorSession) RenounceOwnership() (*types.Transaction, error) {
   648  	return _Assets.Contract.RenounceOwnership(&_Assets.TransactOpts)
   649  }
   650  
   651  // SetMaxSupply is a paid mutator transaction binding the contract method 0x6f8b44b0.
   652  //
   653  // Solidity: function setMaxSupply(uint256 newMaxSupply) returns()
   654  func (_Assets *AssetsTransactor) SetMaxSupply(opts *bind.TransactOpts, newMaxSupply *big.Int) (*types.Transaction, error) {
   655  	return _Assets.contract.Transact(opts, "setMaxSupply", newMaxSupply)
   656  }
   657  
   658  // SetMaxSupply is a paid mutator transaction binding the contract method 0x6f8b44b0.
   659  //
   660  // Solidity: function setMaxSupply(uint256 newMaxSupply) returns()
   661  func (_Assets *AssetsSession) SetMaxSupply(newMaxSupply *big.Int) (*types.Transaction, error) {
   662  	return _Assets.Contract.SetMaxSupply(&_Assets.TransactOpts, newMaxSupply)
   663  }
   664  
   665  // SetMaxSupply is a paid mutator transaction binding the contract method 0x6f8b44b0.
   666  //
   667  // Solidity: function setMaxSupply(uint256 newMaxSupply) returns()
   668  func (_Assets *AssetsTransactorSession) SetMaxSupply(newMaxSupply *big.Int) (*types.Transaction, error) {
   669  	return _Assets.Contract.SetMaxSupply(&_Assets.TransactOpts, newMaxSupply)
   670  }
   671  
   672  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   673  //
   674  // Solidity: function transfer(address to, uint256 amount) returns(bool)
   675  func (_Assets *AssetsTransactor) Transfer(opts *bind.TransactOpts, to common.Address, amount *big.Int) (*types.Transaction, error) {
   676  	return _Assets.contract.Transact(opts, "transfer", to, amount)
   677  }
   678  
   679  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   680  //
   681  // Solidity: function transfer(address to, uint256 amount) returns(bool)
   682  func (_Assets *AssetsSession) Transfer(to common.Address, amount *big.Int) (*types.Transaction, error) {
   683  	return _Assets.Contract.Transfer(&_Assets.TransactOpts, to, amount)
   684  }
   685  
   686  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   687  //
   688  // Solidity: function transfer(address to, uint256 amount) returns(bool)
   689  func (_Assets *AssetsTransactorSession) Transfer(to common.Address, amount *big.Int) (*types.Transaction, error) {
   690  	return _Assets.Contract.Transfer(&_Assets.TransactOpts, to, amount)
   691  }
   692  
   693  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   694  //
   695  // Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
   696  func (_Assets *AssetsTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
   697  	return _Assets.contract.Transact(opts, "transferFrom", from, to, amount)
   698  }
   699  
   700  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   701  //
   702  // Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
   703  func (_Assets *AssetsSession) TransferFrom(from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
   704  	return _Assets.Contract.TransferFrom(&_Assets.TransactOpts, from, to, amount)
   705  }
   706  
   707  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   708  //
   709  // Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
   710  func (_Assets *AssetsTransactorSession) TransferFrom(from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
   711  	return _Assets.Contract.TransferFrom(&_Assets.TransactOpts, from, to, amount)
   712  }
   713  
   714  // TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
   715  //
   716  // Solidity: function transferOwnership(address newOwner) returns()
   717  func (_Assets *AssetsTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
   718  	return _Assets.contract.Transact(opts, "transferOwnership", newOwner)
   719  }
   720  
   721  // TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
   722  //
   723  // Solidity: function transferOwnership(address newOwner) returns()
   724  func (_Assets *AssetsSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
   725  	return _Assets.Contract.TransferOwnership(&_Assets.TransactOpts, newOwner)
   726  }
   727  
   728  // TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
   729  //
   730  // Solidity: function transferOwnership(address newOwner) returns()
   731  func (_Assets *AssetsTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
   732  	return _Assets.Contract.TransferOwnership(&_Assets.TransactOpts, newOwner)
   733  }
   734  
   735  // AssetsApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the Assets contract.
   736  type AssetsApprovalIterator struct {
   737  	Event *AssetsApproval // Event containing the contract specifics and raw log
   738  
   739  	contract *bind.BoundContract // Generic contract to use for unpacking event data
   740  	event    string              // Event name to use for unpacking event data
   741  
   742  	logs chan types.Log        // Log channel receiving the found contract events
   743  	sub  ethereum.Subscription // Subscription for errors, completion and termination
   744  	done bool                  // Whether the subscription completed delivering logs
   745  	fail error                 // Occurred error to stop iteration
   746  }
   747  
   748  // Next advances the iterator to the subsequent event, returning whether there
   749  // are any more events found. In case of a retrieval or parsing error, false is
   750  // returned and Error() can be queried for the exact failure.
   751  func (it *AssetsApprovalIterator) Next() bool {
   752  	// If the iterator failed, stop iterating
   753  	if it.fail != nil {
   754  		return false
   755  	}
   756  	// If the iterator completed, deliver directly whatever's available
   757  	if it.done {
   758  		select {
   759  		case log := <-it.logs:
   760  			it.Event = new(AssetsApproval)
   761  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   762  				it.fail = err
   763  				return false
   764  			}
   765  			it.Event.Raw = log
   766  			return true
   767  
   768  		default:
   769  			return false
   770  		}
   771  	}
   772  	// Iterator still in progress, wait for either a data or an error event
   773  	select {
   774  	case log := <-it.logs:
   775  		it.Event = new(AssetsApproval)
   776  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   777  			it.fail = err
   778  			return false
   779  		}
   780  		it.Event.Raw = log
   781  		return true
   782  
   783  	case err := <-it.sub.Err():
   784  		it.done = true
   785  		it.fail = err
   786  		return it.Next()
   787  	}
   788  }
   789  
   790  // Error returns any retrieval or parsing error occurred during filtering.
   791  func (it *AssetsApprovalIterator) Error() error {
   792  	return it.fail
   793  }
   794  
   795  // Close terminates the iteration process, releasing any pending underlying
   796  // resources.
   797  func (it *AssetsApprovalIterator) Close() error {
   798  	it.sub.Unsubscribe()
   799  	return nil
   800  }
   801  
   802  // AssetsApproval represents a Approval event raised by the Assets contract.
   803  type AssetsApproval struct {
   804  	Owner   common.Address
   805  	Spender common.Address
   806  	Value   *big.Int
   807  	Raw     types.Log // Blockchain specific contextual infos
   808  }
   809  
   810  // FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   811  //
   812  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   813  func (_Assets *AssetsFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*AssetsApprovalIterator, error) {
   814  
   815  	var ownerRule []interface{}
   816  	for _, ownerItem := range owner {
   817  		ownerRule = append(ownerRule, ownerItem)
   818  	}
   819  	var spenderRule []interface{}
   820  	for _, spenderItem := range spender {
   821  		spenderRule = append(spenderRule, spenderItem)
   822  	}
   823  
   824  	logs, sub, err := _Assets.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
   825  	if err != nil {
   826  		return nil, err
   827  	}
   828  	return &AssetsApprovalIterator{contract: _Assets.contract, event: "Approval", logs: logs, sub: sub}, nil
   829  }
   830  
   831  // WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   832  //
   833  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   834  func (_Assets *AssetsFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *AssetsApproval, owner []common.Address, spender []common.Address) (event.Subscription, error) {
   835  
   836  	var ownerRule []interface{}
   837  	for _, ownerItem := range owner {
   838  		ownerRule = append(ownerRule, ownerItem)
   839  	}
   840  	var spenderRule []interface{}
   841  	for _, spenderItem := range spender {
   842  		spenderRule = append(spenderRule, spenderItem)
   843  	}
   844  
   845  	logs, sub, err := _Assets.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
   846  	if err != nil {
   847  		return nil, err
   848  	}
   849  	return event.NewSubscription(func(quit <-chan struct{}) error {
   850  		defer sub.Unsubscribe()
   851  		for {
   852  			select {
   853  			case log := <-logs:
   854  				// New log arrived, parse the event and forward to the user
   855  				event := new(AssetsApproval)
   856  				if err := _Assets.contract.UnpackLog(event, "Approval", log); err != nil {
   857  					return err
   858  				}
   859  				event.Raw = log
   860  
   861  				select {
   862  				case sink <- event:
   863  				case err := <-sub.Err():
   864  					return err
   865  				case <-quit:
   866  					return nil
   867  				}
   868  			case err := <-sub.Err():
   869  				return err
   870  			case <-quit:
   871  				return nil
   872  			}
   873  		}
   874  	}), nil
   875  }
   876  
   877  // ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   878  //
   879  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   880  func (_Assets *AssetsFilterer) ParseApproval(log types.Log) (*AssetsApproval, error) {
   881  	event := new(AssetsApproval)
   882  	if err := _Assets.contract.UnpackLog(event, "Approval", log); err != nil {
   883  		return nil, err
   884  	}
   885  	event.Raw = log
   886  	return event, nil
   887  }
   888  
   889  // AssetsOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the Assets contract.
   890  type AssetsOwnershipTransferredIterator struct {
   891  	Event *AssetsOwnershipTransferred // Event containing the contract specifics and raw log
   892  
   893  	contract *bind.BoundContract // Generic contract to use for unpacking event data
   894  	event    string              // Event name to use for unpacking event data
   895  
   896  	logs chan types.Log        // Log channel receiving the found contract events
   897  	sub  ethereum.Subscription // Subscription for errors, completion and termination
   898  	done bool                  // Whether the subscription completed delivering logs
   899  	fail error                 // Occurred error to stop iteration
   900  }
   901  
   902  // Next advances the iterator to the subsequent event, returning whether there
   903  // are any more events found. In case of a retrieval or parsing error, false is
   904  // returned and Error() can be queried for the exact failure.
   905  func (it *AssetsOwnershipTransferredIterator) Next() bool {
   906  	// If the iterator failed, stop iterating
   907  	if it.fail != nil {
   908  		return false
   909  	}
   910  	// If the iterator completed, deliver directly whatever's available
   911  	if it.done {
   912  		select {
   913  		case log := <-it.logs:
   914  			it.Event = new(AssetsOwnershipTransferred)
   915  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   916  				it.fail = err
   917  				return false
   918  			}
   919  			it.Event.Raw = log
   920  			return true
   921  
   922  		default:
   923  			return false
   924  		}
   925  	}
   926  	// Iterator still in progress, wait for either a data or an error event
   927  	select {
   928  	case log := <-it.logs:
   929  		it.Event = new(AssetsOwnershipTransferred)
   930  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   931  			it.fail = err
   932  			return false
   933  		}
   934  		it.Event.Raw = log
   935  		return true
   936  
   937  	case err := <-it.sub.Err():
   938  		it.done = true
   939  		it.fail = err
   940  		return it.Next()
   941  	}
   942  }
   943  
   944  // Error returns any retrieval or parsing error occurred during filtering.
   945  func (it *AssetsOwnershipTransferredIterator) Error() error {
   946  	return it.fail
   947  }
   948  
   949  // Close terminates the iteration process, releasing any pending underlying
   950  // resources.
   951  func (it *AssetsOwnershipTransferredIterator) Close() error {
   952  	it.sub.Unsubscribe()
   953  	return nil
   954  }
   955  
   956  // AssetsOwnershipTransferred represents a OwnershipTransferred event raised by the Assets contract.
   957  type AssetsOwnershipTransferred struct {
   958  	PreviousOwner common.Address
   959  	NewOwner      common.Address
   960  	Raw           types.Log // Blockchain specific contextual infos
   961  }
   962  
   963  // FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
   964  //
   965  // Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
   966  func (_Assets *AssetsFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*AssetsOwnershipTransferredIterator, error) {
   967  
   968  	var previousOwnerRule []interface{}
   969  	for _, previousOwnerItem := range previousOwner {
   970  		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
   971  	}
   972  	var newOwnerRule []interface{}
   973  	for _, newOwnerItem := range newOwner {
   974  		newOwnerRule = append(newOwnerRule, newOwnerItem)
   975  	}
   976  
   977  	logs, sub, err := _Assets.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
   978  	if err != nil {
   979  		return nil, err
   980  	}
   981  	return &AssetsOwnershipTransferredIterator{contract: _Assets.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
   982  }
   983  
   984  // WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
   985  //
   986  // Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
   987  func (_Assets *AssetsFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *AssetsOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {
   988  
   989  	var previousOwnerRule []interface{}
   990  	for _, previousOwnerItem := range previousOwner {
   991  		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
   992  	}
   993  	var newOwnerRule []interface{}
   994  	for _, newOwnerItem := range newOwner {
   995  		newOwnerRule = append(newOwnerRule, newOwnerItem)
   996  	}
   997  
   998  	logs, sub, err := _Assets.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
   999  	if err != nil {
  1000  		return nil, err
  1001  	}
  1002  	return event.NewSubscription(func(quit <-chan struct{}) error {
  1003  		defer sub.Unsubscribe()
  1004  		for {
  1005  			select {
  1006  			case log := <-logs:
  1007  				// New log arrived, parse the event and forward to the user
  1008  				event := new(AssetsOwnershipTransferred)
  1009  				if err := _Assets.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
  1010  					return err
  1011  				}
  1012  				event.Raw = log
  1013  
  1014  				select {
  1015  				case sink <- event:
  1016  				case err := <-sub.Err():
  1017  					return err
  1018  				case <-quit:
  1019  					return nil
  1020  				}
  1021  			case err := <-sub.Err():
  1022  				return err
  1023  			case <-quit:
  1024  				return nil
  1025  			}
  1026  		}
  1027  	}), nil
  1028  }
  1029  
  1030  // ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
  1031  //
  1032  // Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
  1033  func (_Assets *AssetsFilterer) ParseOwnershipTransferred(log types.Log) (*AssetsOwnershipTransferred, error) {
  1034  	event := new(AssetsOwnershipTransferred)
  1035  	if err := _Assets.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
  1036  		return nil, err
  1037  	}
  1038  	event.Raw = log
  1039  	return event, nil
  1040  }
  1041  
  1042  // AssetsStatusMintIterator is returned from FilterStatusMint and is used to iterate over the raw logs and unpacked data for StatusMint events raised by the Assets contract.
  1043  type AssetsStatusMintIterator struct {
  1044  	Event *AssetsStatusMint // Event containing the contract specifics and raw log
  1045  
  1046  	contract *bind.BoundContract // Generic contract to use for unpacking event data
  1047  	event    string              // Event name to use for unpacking event data
  1048  
  1049  	logs chan types.Log        // Log channel receiving the found contract events
  1050  	sub  ethereum.Subscription // Subscription for errors, completion and termination
  1051  	done bool                  // Whether the subscription completed delivering logs
  1052  	fail error                 // Occurred error to stop iteration
  1053  }
  1054  
  1055  // Next advances the iterator to the subsequent event, returning whether there
  1056  // are any more events found. In case of a retrieval or parsing error, false is
  1057  // returned and Error() can be queried for the exact failure.
  1058  func (it *AssetsStatusMintIterator) Next() bool {
  1059  	// If the iterator failed, stop iterating
  1060  	if it.fail != nil {
  1061  		return false
  1062  	}
  1063  	// If the iterator completed, deliver directly whatever's available
  1064  	if it.done {
  1065  		select {
  1066  		case log := <-it.logs:
  1067  			it.Event = new(AssetsStatusMint)
  1068  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
  1069  				it.fail = err
  1070  				return false
  1071  			}
  1072  			it.Event.Raw = log
  1073  			return true
  1074  
  1075  		default:
  1076  			return false
  1077  		}
  1078  	}
  1079  	// Iterator still in progress, wait for either a data or an error event
  1080  	select {
  1081  	case log := <-it.logs:
  1082  		it.Event = new(AssetsStatusMint)
  1083  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
  1084  			it.fail = err
  1085  			return false
  1086  		}
  1087  		it.Event.Raw = log
  1088  		return true
  1089  
  1090  	case err := <-it.sub.Err():
  1091  		it.done = true
  1092  		it.fail = err
  1093  		return it.Next()
  1094  	}
  1095  }
  1096  
  1097  // Error returns any retrieval or parsing error occurred during filtering.
  1098  func (it *AssetsStatusMintIterator) Error() error {
  1099  	return it.fail
  1100  }
  1101  
  1102  // Close terminates the iteration process, releasing any pending underlying
  1103  // resources.
  1104  func (it *AssetsStatusMintIterator) Close() error {
  1105  	it.sub.Unsubscribe()
  1106  	return nil
  1107  }
  1108  
  1109  // AssetsStatusMint represents a StatusMint event raised by the Assets contract.
  1110  type AssetsStatusMint struct {
  1111  	From   common.Address
  1112  	To     common.Address
  1113  	Amount *big.Int
  1114  	Raw    types.Log // Blockchain specific contextual infos
  1115  }
  1116  
  1117  // FilterStatusMint is a free log retrieval operation binding the contract event 0x28c427b0611d99da5c4f7368abe57e86b045b483c4689ae93e90745802335b87.
  1118  //
  1119  // Solidity: event StatusMint(address indexed from, address indexed to, uint256 indexed amount)
  1120  func (_Assets *AssetsFilterer) FilterStatusMint(opts *bind.FilterOpts, from []common.Address, to []common.Address, amount []*big.Int) (*AssetsStatusMintIterator, error) {
  1121  
  1122  	var fromRule []interface{}
  1123  	for _, fromItem := range from {
  1124  		fromRule = append(fromRule, fromItem)
  1125  	}
  1126  	var toRule []interface{}
  1127  	for _, toItem := range to {
  1128  		toRule = append(toRule, toItem)
  1129  	}
  1130  	var amountRule []interface{}
  1131  	for _, amountItem := range amount {
  1132  		amountRule = append(amountRule, amountItem)
  1133  	}
  1134  
  1135  	logs, sub, err := _Assets.contract.FilterLogs(opts, "StatusMint", fromRule, toRule, amountRule)
  1136  	if err != nil {
  1137  		return nil, err
  1138  	}
  1139  	return &AssetsStatusMintIterator{contract: _Assets.contract, event: "StatusMint", logs: logs, sub: sub}, nil
  1140  }
  1141  
  1142  // WatchStatusMint is a free log subscription operation binding the contract event 0x28c427b0611d99da5c4f7368abe57e86b045b483c4689ae93e90745802335b87.
  1143  //
  1144  // Solidity: event StatusMint(address indexed from, address indexed to, uint256 indexed amount)
  1145  func (_Assets *AssetsFilterer) WatchStatusMint(opts *bind.WatchOpts, sink chan<- *AssetsStatusMint, from []common.Address, to []common.Address, amount []*big.Int) (event.Subscription, error) {
  1146  
  1147  	var fromRule []interface{}
  1148  	for _, fromItem := range from {
  1149  		fromRule = append(fromRule, fromItem)
  1150  	}
  1151  	var toRule []interface{}
  1152  	for _, toItem := range to {
  1153  		toRule = append(toRule, toItem)
  1154  	}
  1155  	var amountRule []interface{}
  1156  	for _, amountItem := range amount {
  1157  		amountRule = append(amountRule, amountItem)
  1158  	}
  1159  
  1160  	logs, sub, err := _Assets.contract.WatchLogs(opts, "StatusMint", fromRule, toRule, amountRule)
  1161  	if err != nil {
  1162  		return nil, err
  1163  	}
  1164  	return event.NewSubscription(func(quit <-chan struct{}) error {
  1165  		defer sub.Unsubscribe()
  1166  		for {
  1167  			select {
  1168  			case log := <-logs:
  1169  				// New log arrived, parse the event and forward to the user
  1170  				event := new(AssetsStatusMint)
  1171  				if err := _Assets.contract.UnpackLog(event, "StatusMint", log); err != nil {
  1172  					return err
  1173  				}
  1174  				event.Raw = log
  1175  
  1176  				select {
  1177  				case sink <- event:
  1178  				case err := <-sub.Err():
  1179  					return err
  1180  				case <-quit:
  1181  					return nil
  1182  				}
  1183  			case err := <-sub.Err():
  1184  				return err
  1185  			case <-quit:
  1186  				return nil
  1187  			}
  1188  		}
  1189  	}), nil
  1190  }
  1191  
  1192  // ParseStatusMint is a log parse operation binding the contract event 0x28c427b0611d99da5c4f7368abe57e86b045b483c4689ae93e90745802335b87.
  1193  //
  1194  // Solidity: event StatusMint(address indexed from, address indexed to, uint256 indexed amount)
  1195  func (_Assets *AssetsFilterer) ParseStatusMint(log types.Log) (*AssetsStatusMint, error) {
  1196  	event := new(AssetsStatusMint)
  1197  	if err := _Assets.contract.UnpackLog(event, "StatusMint", log); err != nil {
  1198  		return nil, err
  1199  	}
  1200  	event.Raw = log
  1201  	return event, nil
  1202  }
  1203  
  1204  // AssetsTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the Assets contract.
  1205  type AssetsTransferIterator struct {
  1206  	Event *AssetsTransfer // Event containing the contract specifics and raw log
  1207  
  1208  	contract *bind.BoundContract // Generic contract to use for unpacking event data
  1209  	event    string              // Event name to use for unpacking event data
  1210  
  1211  	logs chan types.Log        // Log channel receiving the found contract events
  1212  	sub  ethereum.Subscription // Subscription for errors, completion and termination
  1213  	done bool                  // Whether the subscription completed delivering logs
  1214  	fail error                 // Occurred error to stop iteration
  1215  }
  1216  
  1217  // Next advances the iterator to the subsequent event, returning whether there
  1218  // are any more events found. In case of a retrieval or parsing error, false is
  1219  // returned and Error() can be queried for the exact failure.
  1220  func (it *AssetsTransferIterator) Next() bool {
  1221  	// If the iterator failed, stop iterating
  1222  	if it.fail != nil {
  1223  		return false
  1224  	}
  1225  	// If the iterator completed, deliver directly whatever's available
  1226  	if it.done {
  1227  		select {
  1228  		case log := <-it.logs:
  1229  			it.Event = new(AssetsTransfer)
  1230  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
  1231  				it.fail = err
  1232  				return false
  1233  			}
  1234  			it.Event.Raw = log
  1235  			return true
  1236  
  1237  		default:
  1238  			return false
  1239  		}
  1240  	}
  1241  	// Iterator still in progress, wait for either a data or an error event
  1242  	select {
  1243  	case log := <-it.logs:
  1244  		it.Event = new(AssetsTransfer)
  1245  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
  1246  			it.fail = err
  1247  			return false
  1248  		}
  1249  		it.Event.Raw = log
  1250  		return true
  1251  
  1252  	case err := <-it.sub.Err():
  1253  		it.done = true
  1254  		it.fail = err
  1255  		return it.Next()
  1256  	}
  1257  }
  1258  
  1259  // Error returns any retrieval or parsing error occurred during filtering.
  1260  func (it *AssetsTransferIterator) Error() error {
  1261  	return it.fail
  1262  }
  1263  
  1264  // Close terminates the iteration process, releasing any pending underlying
  1265  // resources.
  1266  func (it *AssetsTransferIterator) Close() error {
  1267  	it.sub.Unsubscribe()
  1268  	return nil
  1269  }
  1270  
  1271  // AssetsTransfer represents a Transfer event raised by the Assets contract.
  1272  type AssetsTransfer struct {
  1273  	From  common.Address
  1274  	To    common.Address
  1275  	Value *big.Int
  1276  	Raw   types.Log // Blockchain specific contextual infos
  1277  }
  1278  
  1279  // FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
  1280  //
  1281  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
  1282  func (_Assets *AssetsFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*AssetsTransferIterator, error) {
  1283  
  1284  	var fromRule []interface{}
  1285  	for _, fromItem := range from {
  1286  		fromRule = append(fromRule, fromItem)
  1287  	}
  1288  	var toRule []interface{}
  1289  	for _, toItem := range to {
  1290  		toRule = append(toRule, toItem)
  1291  	}
  1292  
  1293  	logs, sub, err := _Assets.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
  1294  	if err != nil {
  1295  		return nil, err
  1296  	}
  1297  	return &AssetsTransferIterator{contract: _Assets.contract, event: "Transfer", logs: logs, sub: sub}, nil
  1298  }
  1299  
  1300  // WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
  1301  //
  1302  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
  1303  func (_Assets *AssetsFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *AssetsTransfer, from []common.Address, to []common.Address) (event.Subscription, error) {
  1304  
  1305  	var fromRule []interface{}
  1306  	for _, fromItem := range from {
  1307  		fromRule = append(fromRule, fromItem)
  1308  	}
  1309  	var toRule []interface{}
  1310  	for _, toItem := range to {
  1311  		toRule = append(toRule, toItem)
  1312  	}
  1313  
  1314  	logs, sub, err := _Assets.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
  1315  	if err != nil {
  1316  		return nil, err
  1317  	}
  1318  	return event.NewSubscription(func(quit <-chan struct{}) error {
  1319  		defer sub.Unsubscribe()
  1320  		for {
  1321  			select {
  1322  			case log := <-logs:
  1323  				// New log arrived, parse the event and forward to the user
  1324  				event := new(AssetsTransfer)
  1325  				if err := _Assets.contract.UnpackLog(event, "Transfer", log); err != nil {
  1326  					return err
  1327  				}
  1328  				event.Raw = log
  1329  
  1330  				select {
  1331  				case sink <- event:
  1332  				case err := <-sub.Err():
  1333  					return err
  1334  				case <-quit:
  1335  					return nil
  1336  				}
  1337  			case err := <-sub.Err():
  1338  				return err
  1339  			case <-quit:
  1340  				return nil
  1341  			}
  1342  		}
  1343  	}), nil
  1344  }
  1345  
  1346  // ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
  1347  //
  1348  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
  1349  func (_Assets *AssetsFilterer) ParseTransfer(log types.Log) (*AssetsTransfer, error) {
  1350  	event := new(AssetsTransfer)
  1351  	if err := _Assets.contract.UnpackLog(event, "Transfer", log); err != nil {
  1352  		return nil, err
  1353  	}
  1354  	event.Raw = log
  1355  	return event, nil
  1356  }