github.com/0xsequence/ethkit@v1.25.0/cmd/chain-blast/erc20_mock.gen.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 main
     5  
     6  import (
     7  	"math/big"
     8  	"strings"
     9  
    10  	ethereum "github.com/0xsequence/ethkit/go-ethereum"
    11  	"github.com/0xsequence/ethkit/go-ethereum/accounts/abi"
    12  	"github.com/0xsequence/ethkit/go-ethereum/accounts/abi/bind"
    13  	"github.com/0xsequence/ethkit/go-ethereum/common"
    14  	"github.com/0xsequence/ethkit/go-ethereum/core/types"
    15  	"github.com/0xsequence/ethkit/go-ethereum/event"
    16  )
    17  
    18  // Reference imports to suppress errors if they are not otherwise used.
    19  var (
    20  	_ = big.NewInt
    21  	_ = strings.NewReader
    22  	_ = ethereum.NotFound
    23  	_ = bind.Bind
    24  	_ = common.Big1
    25  	_ = types.BloomLookup
    26  	_ = event.NewSubscription
    27  )
    28  
    29  // ERC20MockABI is the input ABI used to generate the binding from.
    30  const ERC20MockABI = "[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"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\":\"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\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_tokens\",\"type\":\"address[]\"},{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"_amounts\",\"type\":\"uint256[]\"}],\"name\":\"batchTransfer\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"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\":[{\"internalType\":\"address\",\"name\":\"_address\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"mockMint\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"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\":\"value\",\"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\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
    31  
    32  // ERC20MockBin is the compiled bytecode used for deploying new contracts.
    33  var ERC20MockBin = "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"
    34  
    35  // DeployERC20Mock deploys a new Ethereum contract, binding an instance of ERC20Mock to it.
    36  func DeployERC20Mock(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC20Mock, error) {
    37  	parsed, err := abi.JSON(strings.NewReader(ERC20MockABI))
    38  	if err != nil {
    39  		return common.Address{}, nil, nil, err
    40  	}
    41  
    42  	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC20MockBin), backend)
    43  	if err != nil {
    44  		return common.Address{}, nil, nil, err
    45  	}
    46  	return address, tx, &ERC20Mock{ERC20MockCaller: ERC20MockCaller{contract: contract}, ERC20MockTransactor: ERC20MockTransactor{contract: contract}, ERC20MockFilterer: ERC20MockFilterer{contract: contract}}, nil
    47  }
    48  
    49  // ERC20Mock is an auto generated Go binding around an Ethereum contract.
    50  type ERC20Mock struct {
    51  	ERC20MockCaller     // Read-only binding to the contract
    52  	ERC20MockTransactor // Write-only binding to the contract
    53  	ERC20MockFilterer   // Log filterer for contract events
    54  }
    55  
    56  // ERC20MockCaller is an auto generated read-only Go binding around an Ethereum contract.
    57  type ERC20MockCaller struct {
    58  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    59  }
    60  
    61  // ERC20MockTransactor is an auto generated write-only Go binding around an Ethereum contract.
    62  type ERC20MockTransactor struct {
    63  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    64  }
    65  
    66  // ERC20MockFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
    67  type ERC20MockFilterer struct {
    68  	contract *bind.BoundContract // Generic contract wrapper for the low level calls
    69  }
    70  
    71  // ERC20MockSession is an auto generated Go binding around an Ethereum contract,
    72  // with pre-set call and transact options.
    73  type ERC20MockSession struct {
    74  	Contract     *ERC20Mock        // Generic contract binding to set the session for
    75  	CallOpts     bind.CallOpts     // Call options to use throughout this session
    76  	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
    77  }
    78  
    79  // ERC20MockCallerSession is an auto generated read-only Go binding around an Ethereum contract,
    80  // with pre-set call options.
    81  type ERC20MockCallerSession struct {
    82  	Contract *ERC20MockCaller // Generic contract caller binding to set the session for
    83  	CallOpts bind.CallOpts    // Call options to use throughout this session
    84  }
    85  
    86  // ERC20MockTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
    87  // with pre-set transact options.
    88  type ERC20MockTransactorSession struct {
    89  	Contract     *ERC20MockTransactor // Generic contract transactor binding to set the session for
    90  	TransactOpts bind.TransactOpts    // Transaction auth options to use throughout this session
    91  }
    92  
    93  // ERC20MockRaw is an auto generated low-level Go binding around an Ethereum contract.
    94  type ERC20MockRaw struct {
    95  	Contract *ERC20Mock // Generic contract binding to access the raw methods on
    96  }
    97  
    98  // ERC20MockCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
    99  type ERC20MockCallerRaw struct {
   100  	Contract *ERC20MockCaller // Generic read-only contract binding to access the raw methods on
   101  }
   102  
   103  // ERC20MockTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
   104  type ERC20MockTransactorRaw struct {
   105  	Contract *ERC20MockTransactor // Generic write-only contract binding to access the raw methods on
   106  }
   107  
   108  // NewERC20Mock creates a new instance of ERC20Mock, bound to a specific deployed contract.
   109  func NewERC20Mock(address common.Address, backend bind.ContractBackend) (*ERC20Mock, error) {
   110  	contract, err := bindERC20Mock(address, backend, backend, backend)
   111  	if err != nil {
   112  		return nil, err
   113  	}
   114  	return &ERC20Mock{ERC20MockCaller: ERC20MockCaller{contract: contract}, ERC20MockTransactor: ERC20MockTransactor{contract: contract}, ERC20MockFilterer: ERC20MockFilterer{contract: contract}}, nil
   115  }
   116  
   117  // NewERC20MockCaller creates a new read-only instance of ERC20Mock, bound to a specific deployed contract.
   118  func NewERC20MockCaller(address common.Address, caller bind.ContractCaller) (*ERC20MockCaller, error) {
   119  	contract, err := bindERC20Mock(address, caller, nil, nil)
   120  	if err != nil {
   121  		return nil, err
   122  	}
   123  	return &ERC20MockCaller{contract: contract}, nil
   124  }
   125  
   126  // NewERC20MockTransactor creates a new write-only instance of ERC20Mock, bound to a specific deployed contract.
   127  func NewERC20MockTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC20MockTransactor, error) {
   128  	contract, err := bindERC20Mock(address, nil, transactor, nil)
   129  	if err != nil {
   130  		return nil, err
   131  	}
   132  	return &ERC20MockTransactor{contract: contract}, nil
   133  }
   134  
   135  // NewERC20MockFilterer creates a new log filterer instance of ERC20Mock, bound to a specific deployed contract.
   136  func NewERC20MockFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC20MockFilterer, error) {
   137  	contract, err := bindERC20Mock(address, nil, nil, filterer)
   138  	if err != nil {
   139  		return nil, err
   140  	}
   141  	return &ERC20MockFilterer{contract: contract}, nil
   142  }
   143  
   144  // bindERC20Mock binds a generic wrapper to an already deployed contract.
   145  func bindERC20Mock(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
   146  	parsed, err := abi.JSON(strings.NewReader(ERC20MockABI))
   147  	if err != nil {
   148  		return nil, err
   149  	}
   150  	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
   151  }
   152  
   153  // Call invokes the (constant) contract method with params as input values and
   154  // sets the output to result. The result type might be a single field for simple
   155  // returns, a slice of interfaces for anonymous returns and a struct for named
   156  // returns.
   157  func (_ERC20Mock *ERC20MockRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   158  	return _ERC20Mock.Contract.ERC20MockCaller.contract.Call(opts, result, method, params...)
   159  }
   160  
   161  // Transfer initiates a plain transaction to move funds to the contract, calling
   162  // its default method if one is available.
   163  func (_ERC20Mock *ERC20MockRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   164  	return _ERC20Mock.Contract.ERC20MockTransactor.contract.Transfer(opts)
   165  }
   166  
   167  // Transact invokes the (paid) contract method with params as input values.
   168  func (_ERC20Mock *ERC20MockRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   169  	return _ERC20Mock.Contract.ERC20MockTransactor.contract.Transact(opts, method, params...)
   170  }
   171  
   172  // Call invokes the (constant) contract method with params as input values and
   173  // sets the output to result. The result type might be a single field for simple
   174  // returns, a slice of interfaces for anonymous returns and a struct for named
   175  // returns.
   176  func (_ERC20Mock *ERC20MockCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
   177  	return _ERC20Mock.Contract.contract.Call(opts, result, method, params...)
   178  }
   179  
   180  // Transfer initiates a plain transaction to move funds to the contract, calling
   181  // its default method if one is available.
   182  func (_ERC20Mock *ERC20MockTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
   183  	return _ERC20Mock.Contract.contract.Transfer(opts)
   184  }
   185  
   186  // Transact invokes the (paid) contract method with params as input values.
   187  func (_ERC20Mock *ERC20MockTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
   188  	return _ERC20Mock.Contract.contract.Transact(opts, method, params...)
   189  }
   190  
   191  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   192  //
   193  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   194  func (_ERC20Mock *ERC20MockCaller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
   195  	var out []interface{}
   196  	err := _ERC20Mock.contract.Call(opts, &out, "allowance", owner, spender)
   197  
   198  	if err != nil {
   199  		return *new(*big.Int), err
   200  	}
   201  
   202  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   203  
   204  	return out0, err
   205  
   206  }
   207  
   208  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   209  //
   210  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   211  func (_ERC20Mock *ERC20MockSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
   212  	return _ERC20Mock.Contract.Allowance(&_ERC20Mock.CallOpts, owner, spender)
   213  }
   214  
   215  // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
   216  //
   217  // Solidity: function allowance(address owner, address spender) view returns(uint256)
   218  func (_ERC20Mock *ERC20MockCallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
   219  	return _ERC20Mock.Contract.Allowance(&_ERC20Mock.CallOpts, owner, spender)
   220  }
   221  
   222  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   223  //
   224  // Solidity: function balanceOf(address owner) view returns(uint256)
   225  func (_ERC20Mock *ERC20MockCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
   226  	var out []interface{}
   227  	err := _ERC20Mock.contract.Call(opts, &out, "balanceOf", owner)
   228  
   229  	if err != nil {
   230  		return *new(*big.Int), err
   231  	}
   232  
   233  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   234  
   235  	return out0, err
   236  
   237  }
   238  
   239  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   240  //
   241  // Solidity: function balanceOf(address owner) view returns(uint256)
   242  func (_ERC20Mock *ERC20MockSession) BalanceOf(owner common.Address) (*big.Int, error) {
   243  	return _ERC20Mock.Contract.BalanceOf(&_ERC20Mock.CallOpts, owner)
   244  }
   245  
   246  // BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
   247  //
   248  // Solidity: function balanceOf(address owner) view returns(uint256)
   249  func (_ERC20Mock *ERC20MockCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
   250  	return _ERC20Mock.Contract.BalanceOf(&_ERC20Mock.CallOpts, owner)
   251  }
   252  
   253  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   254  //
   255  // Solidity: function totalSupply() view returns(uint256)
   256  func (_ERC20Mock *ERC20MockCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
   257  	var out []interface{}
   258  	err := _ERC20Mock.contract.Call(opts, &out, "totalSupply")
   259  
   260  	if err != nil {
   261  		return *new(*big.Int), err
   262  	}
   263  
   264  	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
   265  
   266  	return out0, err
   267  
   268  }
   269  
   270  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   271  //
   272  // Solidity: function totalSupply() view returns(uint256)
   273  func (_ERC20Mock *ERC20MockSession) TotalSupply() (*big.Int, error) {
   274  	return _ERC20Mock.Contract.TotalSupply(&_ERC20Mock.CallOpts)
   275  }
   276  
   277  // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
   278  //
   279  // Solidity: function totalSupply() view returns(uint256)
   280  func (_ERC20Mock *ERC20MockCallerSession) TotalSupply() (*big.Int, error) {
   281  	return _ERC20Mock.Contract.TotalSupply(&_ERC20Mock.CallOpts)
   282  }
   283  
   284  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   285  //
   286  // Solidity: function approve(address spender, uint256 value) returns(bool)
   287  func (_ERC20Mock *ERC20MockTransactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) {
   288  	return _ERC20Mock.contract.Transact(opts, "approve", spender, value)
   289  }
   290  
   291  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   292  //
   293  // Solidity: function approve(address spender, uint256 value) returns(bool)
   294  func (_ERC20Mock *ERC20MockSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
   295  	return _ERC20Mock.Contract.Approve(&_ERC20Mock.TransactOpts, spender, value)
   296  }
   297  
   298  // Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
   299  //
   300  // Solidity: function approve(address spender, uint256 value) returns(bool)
   301  func (_ERC20Mock *ERC20MockTransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) {
   302  	return _ERC20Mock.Contract.Approve(&_ERC20Mock.TransactOpts, spender, value)
   303  }
   304  
   305  // BatchTransfer is a paid mutator transaction binding the contract method 0x2e72102f.
   306  //
   307  // Solidity: function batchTransfer(address[] _tokens, address _to, uint256[] _amounts) returns()
   308  func (_ERC20Mock *ERC20MockTransactor) BatchTransfer(opts *bind.TransactOpts, _tokens []common.Address, _to common.Address, _amounts []*big.Int) (*types.Transaction, error) {
   309  	return _ERC20Mock.contract.Transact(opts, "batchTransfer", _tokens, _to, _amounts)
   310  }
   311  
   312  // BatchTransfer is a paid mutator transaction binding the contract method 0x2e72102f.
   313  //
   314  // Solidity: function batchTransfer(address[] _tokens, address _to, uint256[] _amounts) returns()
   315  func (_ERC20Mock *ERC20MockSession) BatchTransfer(_tokens []common.Address, _to common.Address, _amounts []*big.Int) (*types.Transaction, error) {
   316  	return _ERC20Mock.Contract.BatchTransfer(&_ERC20Mock.TransactOpts, _tokens, _to, _amounts)
   317  }
   318  
   319  // BatchTransfer is a paid mutator transaction binding the contract method 0x2e72102f.
   320  //
   321  // Solidity: function batchTransfer(address[] _tokens, address _to, uint256[] _amounts) returns()
   322  func (_ERC20Mock *ERC20MockTransactorSession) BatchTransfer(_tokens []common.Address, _to common.Address, _amounts []*big.Int) (*types.Transaction, error) {
   323  	return _ERC20Mock.Contract.BatchTransfer(&_ERC20Mock.TransactOpts, _tokens, _to, _amounts)
   324  }
   325  
   326  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   327  //
   328  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   329  func (_ERC20Mock *ERC20MockTransactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   330  	return _ERC20Mock.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
   331  }
   332  
   333  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   334  //
   335  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   336  func (_ERC20Mock *ERC20MockSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   337  	return _ERC20Mock.Contract.DecreaseAllowance(&_ERC20Mock.TransactOpts, spender, subtractedValue)
   338  }
   339  
   340  // DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
   341  //
   342  // Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
   343  func (_ERC20Mock *ERC20MockTransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
   344  	return _ERC20Mock.Contract.DecreaseAllowance(&_ERC20Mock.TransactOpts, spender, subtractedValue)
   345  }
   346  
   347  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   348  //
   349  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   350  func (_ERC20Mock *ERC20MockTransactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   351  	return _ERC20Mock.contract.Transact(opts, "increaseAllowance", spender, addedValue)
   352  }
   353  
   354  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   355  //
   356  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   357  func (_ERC20Mock *ERC20MockSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   358  	return _ERC20Mock.Contract.IncreaseAllowance(&_ERC20Mock.TransactOpts, spender, addedValue)
   359  }
   360  
   361  // IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
   362  //
   363  // Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
   364  func (_ERC20Mock *ERC20MockTransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
   365  	return _ERC20Mock.Contract.IncreaseAllowance(&_ERC20Mock.TransactOpts, spender, addedValue)
   366  }
   367  
   368  // MockMint is a paid mutator transaction binding the contract method 0x378934b4.
   369  //
   370  // Solidity: function mockMint(address _address, uint256 _amount) returns()
   371  func (_ERC20Mock *ERC20MockTransactor) MockMint(opts *bind.TransactOpts, _address common.Address, _amount *big.Int) (*types.Transaction, error) {
   372  	return _ERC20Mock.contract.Transact(opts, "mockMint", _address, _amount)
   373  }
   374  
   375  // MockMint is a paid mutator transaction binding the contract method 0x378934b4.
   376  //
   377  // Solidity: function mockMint(address _address, uint256 _amount) returns()
   378  func (_ERC20Mock *ERC20MockSession) MockMint(_address common.Address, _amount *big.Int) (*types.Transaction, error) {
   379  	return _ERC20Mock.Contract.MockMint(&_ERC20Mock.TransactOpts, _address, _amount)
   380  }
   381  
   382  // MockMint is a paid mutator transaction binding the contract method 0x378934b4.
   383  //
   384  // Solidity: function mockMint(address _address, uint256 _amount) returns()
   385  func (_ERC20Mock *ERC20MockTransactorSession) MockMint(_address common.Address, _amount *big.Int) (*types.Transaction, error) {
   386  	return _ERC20Mock.Contract.MockMint(&_ERC20Mock.TransactOpts, _address, _amount)
   387  }
   388  
   389  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   390  //
   391  // Solidity: function transfer(address to, uint256 value) returns(bool)
   392  func (_ERC20Mock *ERC20MockTransactor) Transfer(opts *bind.TransactOpts, to common.Address, value *big.Int) (*types.Transaction, error) {
   393  	return _ERC20Mock.contract.Transact(opts, "transfer", to, value)
   394  }
   395  
   396  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   397  //
   398  // Solidity: function transfer(address to, uint256 value) returns(bool)
   399  func (_ERC20Mock *ERC20MockSession) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) {
   400  	return _ERC20Mock.Contract.Transfer(&_ERC20Mock.TransactOpts, to, value)
   401  }
   402  
   403  // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
   404  //
   405  // Solidity: function transfer(address to, uint256 value) returns(bool)
   406  func (_ERC20Mock *ERC20MockTransactorSession) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) {
   407  	return _ERC20Mock.Contract.Transfer(&_ERC20Mock.TransactOpts, to, value)
   408  }
   409  
   410  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   411  //
   412  // Solidity: function transferFrom(address from, address to, uint256 value) returns(bool)
   413  func (_ERC20Mock *ERC20MockTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) {
   414  	return _ERC20Mock.contract.Transact(opts, "transferFrom", from, to, value)
   415  }
   416  
   417  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   418  //
   419  // Solidity: function transferFrom(address from, address to, uint256 value) returns(bool)
   420  func (_ERC20Mock *ERC20MockSession) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) {
   421  	return _ERC20Mock.Contract.TransferFrom(&_ERC20Mock.TransactOpts, from, to, value)
   422  }
   423  
   424  // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
   425  //
   426  // Solidity: function transferFrom(address from, address to, uint256 value) returns(bool)
   427  func (_ERC20Mock *ERC20MockTransactorSession) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) {
   428  	return _ERC20Mock.Contract.TransferFrom(&_ERC20Mock.TransactOpts, from, to, value)
   429  }
   430  
   431  // ERC20MockApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20Mock contract.
   432  type ERC20MockApprovalIterator struct {
   433  	Event *ERC20MockApproval // Event containing the contract specifics and raw log
   434  
   435  	contract *bind.BoundContract // Generic contract to use for unpacking event data
   436  	event    string              // Event name to use for unpacking event data
   437  
   438  	logs chan types.Log        // Log channel receiving the found contract events
   439  	sub  ethereum.Subscription // Subscription for errors, completion and termination
   440  	done bool                  // Whether the subscription completed delivering logs
   441  	fail error                 // Occurred error to stop iteration
   442  }
   443  
   444  // Next advances the iterator to the subsequent event, returning whether there
   445  // are any more events found. In case of a retrieval or parsing error, false is
   446  // returned and Error() can be queried for the exact failure.
   447  func (it *ERC20MockApprovalIterator) Next() bool {
   448  	// If the iterator failed, stop iterating
   449  	if it.fail != nil {
   450  		return false
   451  	}
   452  	// If the iterator completed, deliver directly whatever's available
   453  	if it.done {
   454  		select {
   455  		case log := <-it.logs:
   456  			it.Event = new(ERC20MockApproval)
   457  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   458  				it.fail = err
   459  				return false
   460  			}
   461  			it.Event.Raw = log
   462  			return true
   463  
   464  		default:
   465  			return false
   466  		}
   467  	}
   468  	// Iterator still in progress, wait for either a data or an error event
   469  	select {
   470  	case log := <-it.logs:
   471  		it.Event = new(ERC20MockApproval)
   472  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   473  			it.fail = err
   474  			return false
   475  		}
   476  		it.Event.Raw = log
   477  		return true
   478  
   479  	case err := <-it.sub.Err():
   480  		it.done = true
   481  		it.fail = err
   482  		return it.Next()
   483  	}
   484  }
   485  
   486  // Error returns any retrieval or parsing error occurred during filtering.
   487  func (it *ERC20MockApprovalIterator) Error() error {
   488  	return it.fail
   489  }
   490  
   491  // Close terminates the iteration process, releasing any pending underlying
   492  // resources.
   493  func (it *ERC20MockApprovalIterator) Close() error {
   494  	it.sub.Unsubscribe()
   495  	return nil
   496  }
   497  
   498  // ERC20MockApproval represents a Approval event raised by the ERC20Mock contract.
   499  type ERC20MockApproval struct {
   500  	Owner   common.Address
   501  	Spender common.Address
   502  	Value   *big.Int
   503  	Raw     types.Log // Blockchain specific contextual infos
   504  }
   505  
   506  // FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   507  //
   508  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   509  func (_ERC20Mock *ERC20MockFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20MockApprovalIterator, error) {
   510  
   511  	var ownerRule []interface{}
   512  	for _, ownerItem := range owner {
   513  		ownerRule = append(ownerRule, ownerItem)
   514  	}
   515  	var spenderRule []interface{}
   516  	for _, spenderItem := range spender {
   517  		spenderRule = append(spenderRule, spenderItem)
   518  	}
   519  
   520  	logs, sub, err := _ERC20Mock.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
   521  	if err != nil {
   522  		return nil, err
   523  	}
   524  	return &ERC20MockApprovalIterator{contract: _ERC20Mock.contract, event: "Approval", logs: logs, sub: sub}, nil
   525  }
   526  
   527  // WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   528  //
   529  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   530  func (_ERC20Mock *ERC20MockFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20MockApproval, owner []common.Address, spender []common.Address) (event.Subscription, error) {
   531  
   532  	var ownerRule []interface{}
   533  	for _, ownerItem := range owner {
   534  		ownerRule = append(ownerRule, ownerItem)
   535  	}
   536  	var spenderRule []interface{}
   537  	for _, spenderItem := range spender {
   538  		spenderRule = append(spenderRule, spenderItem)
   539  	}
   540  
   541  	logs, sub, err := _ERC20Mock.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
   542  	if err != nil {
   543  		return nil, err
   544  	}
   545  	return event.NewSubscription(func(quit <-chan struct{}) error {
   546  		defer sub.Unsubscribe()
   547  		for {
   548  			select {
   549  			case log := <-logs:
   550  				// New log arrived, parse the event and forward to the user
   551  				event := new(ERC20MockApproval)
   552  				if err := _ERC20Mock.contract.UnpackLog(event, "Approval", log); err != nil {
   553  					return err
   554  				}
   555  				event.Raw = log
   556  
   557  				select {
   558  				case sink <- event:
   559  				case err := <-sub.Err():
   560  					return err
   561  				case <-quit:
   562  					return nil
   563  				}
   564  			case err := <-sub.Err():
   565  				return err
   566  			case <-quit:
   567  				return nil
   568  			}
   569  		}
   570  	}), nil
   571  }
   572  
   573  // ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
   574  //
   575  // Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
   576  func (_ERC20Mock *ERC20MockFilterer) ParseApproval(log types.Log) (*ERC20MockApproval, error) {
   577  	event := new(ERC20MockApproval)
   578  	if err := _ERC20Mock.contract.UnpackLog(event, "Approval", log); err != nil {
   579  		return nil, err
   580  	}
   581  	event.Raw = log
   582  	return event, nil
   583  }
   584  
   585  // ERC20MockTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20Mock contract.
   586  type ERC20MockTransferIterator struct {
   587  	Event *ERC20MockTransfer // Event containing the contract specifics and raw log
   588  
   589  	contract *bind.BoundContract // Generic contract to use for unpacking event data
   590  	event    string              // Event name to use for unpacking event data
   591  
   592  	logs chan types.Log        // Log channel receiving the found contract events
   593  	sub  ethereum.Subscription // Subscription for errors, completion and termination
   594  	done bool                  // Whether the subscription completed delivering logs
   595  	fail error                 // Occurred error to stop iteration
   596  }
   597  
   598  // Next advances the iterator to the subsequent event, returning whether there
   599  // are any more events found. In case of a retrieval or parsing error, false is
   600  // returned and Error() can be queried for the exact failure.
   601  func (it *ERC20MockTransferIterator) Next() bool {
   602  	// If the iterator failed, stop iterating
   603  	if it.fail != nil {
   604  		return false
   605  	}
   606  	// If the iterator completed, deliver directly whatever's available
   607  	if it.done {
   608  		select {
   609  		case log := <-it.logs:
   610  			it.Event = new(ERC20MockTransfer)
   611  			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   612  				it.fail = err
   613  				return false
   614  			}
   615  			it.Event.Raw = log
   616  			return true
   617  
   618  		default:
   619  			return false
   620  		}
   621  	}
   622  	// Iterator still in progress, wait for either a data or an error event
   623  	select {
   624  	case log := <-it.logs:
   625  		it.Event = new(ERC20MockTransfer)
   626  		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
   627  			it.fail = err
   628  			return false
   629  		}
   630  		it.Event.Raw = log
   631  		return true
   632  
   633  	case err := <-it.sub.Err():
   634  		it.done = true
   635  		it.fail = err
   636  		return it.Next()
   637  	}
   638  }
   639  
   640  // Error returns any retrieval or parsing error occurred during filtering.
   641  func (it *ERC20MockTransferIterator) Error() error {
   642  	return it.fail
   643  }
   644  
   645  // Close terminates the iteration process, releasing any pending underlying
   646  // resources.
   647  func (it *ERC20MockTransferIterator) Close() error {
   648  	it.sub.Unsubscribe()
   649  	return nil
   650  }
   651  
   652  // ERC20MockTransfer represents a Transfer event raised by the ERC20Mock contract.
   653  type ERC20MockTransfer struct {
   654  	From  common.Address
   655  	To    common.Address
   656  	Value *big.Int
   657  	Raw   types.Log // Blockchain specific contextual infos
   658  }
   659  
   660  // FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
   661  //
   662  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
   663  func (_ERC20Mock *ERC20MockFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20MockTransferIterator, error) {
   664  
   665  	var fromRule []interface{}
   666  	for _, fromItem := range from {
   667  		fromRule = append(fromRule, fromItem)
   668  	}
   669  	var toRule []interface{}
   670  	for _, toItem := range to {
   671  		toRule = append(toRule, toItem)
   672  	}
   673  
   674  	logs, sub, err := _ERC20Mock.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
   675  	if err != nil {
   676  		return nil, err
   677  	}
   678  	return &ERC20MockTransferIterator{contract: _ERC20Mock.contract, event: "Transfer", logs: logs, sub: sub}, nil
   679  }
   680  
   681  // WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
   682  //
   683  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
   684  func (_ERC20Mock *ERC20MockFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20MockTransfer, from []common.Address, to []common.Address) (event.Subscription, error) {
   685  
   686  	var fromRule []interface{}
   687  	for _, fromItem := range from {
   688  		fromRule = append(fromRule, fromItem)
   689  	}
   690  	var toRule []interface{}
   691  	for _, toItem := range to {
   692  		toRule = append(toRule, toItem)
   693  	}
   694  
   695  	logs, sub, err := _ERC20Mock.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
   696  	if err != nil {
   697  		return nil, err
   698  	}
   699  	return event.NewSubscription(func(quit <-chan struct{}) error {
   700  		defer sub.Unsubscribe()
   701  		for {
   702  			select {
   703  			case log := <-logs:
   704  				// New log arrived, parse the event and forward to the user
   705  				event := new(ERC20MockTransfer)
   706  				if err := _ERC20Mock.contract.UnpackLog(event, "Transfer", log); err != nil {
   707  					return err
   708  				}
   709  				event.Raw = log
   710  
   711  				select {
   712  				case sink <- event:
   713  				case err := <-sub.Err():
   714  					return err
   715  				case <-quit:
   716  					return nil
   717  				}
   718  			case err := <-sub.Err():
   719  				return err
   720  			case <-quit:
   721  				return nil
   722  			}
   723  		}
   724  	}), nil
   725  }
   726  
   727  // ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
   728  //
   729  // Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
   730  func (_ERC20Mock *ERC20MockFilterer) ParseTransfer(log types.Log) (*ERC20MockTransfer, error) {
   731  	event := new(ERC20MockTransfer)
   732  	if err := _ERC20Mock.contract.UnpackLog(event, "Transfer", log); err != nil {
   733  		return nil, err
   734  	}
   735  	event.Raw = log
   736  	return event, nil
   737  }