erc20-go/erc20/token.go

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

package erc20

import (
	"math/big"
	"strings"

	ethereum "github.com/luxfi/geth"
	"github.com/luxfi/geth/accounts/abi"
	"github.com/luxfi/geth/accounts/abi/bind"
	"github.com/luxfi/geth/common"
	"github.com/luxfi/geth/core/types"
	"github.com/luxfi/geth/event"
)

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

// GGTokenABI is the input ABI used to generate the binding from.
const GGTokenABI = "[{\"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\":\"tokenOwner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"remaining\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"tokenOwner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"balance\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"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\":\"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\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

// GGTokenFuncSigs maps the 4-byte function signature to its string representation.
var GGTokenFuncSigs = map[string]string{
	"dd62ed3e": "allowance(address,address)",
	"095ea7b3": "approve(address,uint256)",
	"70a08231": "balanceOf(address)",
	"313ce567": "decimals()",
	"06fdde03": "name()",
	"8da5cb5b": "owner()",
	"95d89b41": "symbol()",
	"18160ddd": "totalSupply()",
	"a9059cbb": "transfer(address,uint256)",
	"23b872dd": "transferFrom(address,address,uint256)",
}

// GGTokenBin is the compiled bytecode used for deploying new contracts.
var GGTokenBin = "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"

// DeployGGToken deploys a new Ethereum contract, binding an instance of GGToken to it.
func DeployGGToken(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *GGToken, error) {
	parsed, err := abi.JSON(strings.NewReader(GGTokenABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}

	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(GGTokenBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &GGToken{GGTokenCaller: GGTokenCaller{contract: contract}, GGTokenTransactor: GGTokenTransactor{contract: contract}, GGTokenFilterer: GGTokenFilterer{contract: contract}}, nil
}

// GGToken is an auto generated Go binding around an Ethereum contract.
type GGToken struct {
	GGTokenCaller     // Read-only binding to the contract
	GGTokenTransactor // Write-only binding to the contract
	GGTokenFilterer   // Log filterer for contract events
}

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

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

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

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

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

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

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

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

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

// NewGGToken creates a new instance of GGToken, bound to a specific deployed contract.
func NewGGToken(address common.Address, backend bind.ContractBackend) (*GGToken, error) {
	contract, err := bindGGToken(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &GGToken{GGTokenCaller: GGTokenCaller{contract: contract}, GGTokenTransactor: GGTokenTransactor{contract: contract}, GGTokenFilterer: GGTokenFilterer{contract: contract}}, nil
}

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

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

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

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

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

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

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

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

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

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

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address tokenOwner, address spender) view returns(uint256 remaining)
func (_GGToken *GGTokenCaller) Allowance(opts *bind.CallOpts, tokenOwner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _GGToken.contract.Call(opts, &out, "allowance", tokenOwner, spender)

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

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

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address tokenOwner, address spender) view returns(uint256 remaining)
func (_GGToken *GGTokenSession) Allowance(tokenOwner common.Address, spender common.Address) (*big.Int, error) {
	return _GGToken.Contract.Allowance(&_GGToken.CallOpts, tokenOwner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address tokenOwner, address spender) view returns(uint256 remaining)
func (_GGToken *GGTokenCallerSession) Allowance(tokenOwner common.Address, spender common.Address) (*big.Int, error) {
	return _GGToken.Contract.Allowance(&_GGToken.CallOpts, tokenOwner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address tokenOwner) view returns(uint256 balance)
func (_GGToken *GGTokenCaller) BalanceOf(opts *bind.CallOpts, tokenOwner common.Address) (*big.Int, error) {
	var out []interface{}
	err := _GGToken.contract.Call(opts, &out, "balanceOf", tokenOwner)

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

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

	return out0, err

}

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

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

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_GGToken *GGTokenCaller) Decimals(opts *bind.CallOpts) (uint8, error) {
	var out []interface{}
	err := _GGToken.contract.Call(opts, &out, "decimals")

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

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

	return out0, err

}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_GGToken *GGTokenSession) Decimals() (uint8, error) {
	return _GGToken.Contract.Decimals(&_GGToken.CallOpts)
}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_GGToken *GGTokenCallerSession) Decimals() (uint8, error) {
	return _GGToken.Contract.Decimals(&_GGToken.CallOpts)
}

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

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

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

	return out0, err

}

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

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

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

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

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

	return out0, err

}

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

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

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

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

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

	return out0, err

}

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

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

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_GGToken *GGTokenCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _GGToken.contract.Call(opts, &out, "totalSupply")

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

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

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_GGToken *GGTokenSession) TotalSupply() (*big.Int, error) {
	return _GGToken.Contract.TotalSupply(&_GGToken.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_GGToken *GGTokenCallerSession) TotalSupply() (*big.Int, error) {
	return _GGToken.Contract.TotalSupply(&_GGToken.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactor) Approve(opts *bind.TransactOpts, spender common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.contract.Transact(opts, "approve", spender, tokens)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenSession) Approve(spender common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.Approve(&_GGToken.TransactOpts, spender, tokens)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactorSession) Approve(spender common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.Approve(&_GGToken.TransactOpts, spender, tokens)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactor) Transfer(opts *bind.TransactOpts, to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.contract.Transact(opts, "transfer", to, tokens)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenSession) Transfer(to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.Transfer(&_GGToken.TransactOpts, to, tokens)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactorSession) Transfer(to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.Transfer(&_GGToken.TransactOpts, to, tokens)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.contract.Transact(opts, "transferFrom", from, to, tokens)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenSession) TransferFrom(from common.Address, to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.TransferFrom(&_GGToken.TransactOpts, from, to, tokens)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokens) returns(bool success)
func (_GGToken *GGTokenTransactorSession) TransferFrom(from common.Address, to common.Address, tokens *big.Int) (*types.Transaction, error) {
	return _GGToken.Contract.TransferFrom(&_GGToken.TransactOpts, from, to, tokens)
}

// GGTokenApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the GGToken contract.
type GGTokenApprovalIterator struct {
	Event *GGTokenApproval // Event containing the contract specifics and raw log

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

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

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

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

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

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

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

// GGTokenApproval represents a Approval event raised by the GGToken contract.
type GGTokenApproval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_GGToken *GGTokenFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*GGTokenApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _GGToken.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &GGTokenApprovalIterator{contract: _GGToken.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_GGToken *GGTokenFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *GGTokenApproval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

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

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

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_GGToken *GGTokenFilterer) ParseApproval(log types.Log) (*GGTokenApproval, error) {
	event := new(GGTokenApproval)
	if err := _GGToken.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// GGTokenTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the GGToken contract.
type GGTokenTransferIterator struct {
	Event *GGTokenTransfer // Event containing the contract specifics and raw log

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

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

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

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

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

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

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

// GGTokenTransfer represents a Transfer event raised by the GGToken contract.
type GGTokenTransfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_GGToken *GGTokenFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*GGTokenTransferIterator, error) {

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

	logs, sub, err := _GGToken.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &GGTokenTransferIterator{contract: _GGToken.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_GGToken *GGTokenFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *GGTokenTransfer, from []common.Address, to []common.Address) (event.Subscription, error) {

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

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

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

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_GGToken *GGTokenFilterer) ParseTransfer(log types.Log) (*GGTokenTransfer, error) {
	event := new(GGTokenTransfer)
	if err := _GGToken.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// IERC20ABI is the input ABI used to generate the binding from.
const IERC20ABI = "[{\"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\":\"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\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

// IERC20FuncSigs maps the 4-byte function signature to its string representation.
var IERC20FuncSigs = map[string]string{
	"dd62ed3e": "allowance(address,address)",
	"095ea7b3": "approve(address,uint256)",
	"70a08231": "balanceOf(address)",
	"18160ddd": "totalSupply()",
	"a9059cbb": "transfer(address,uint256)",
	"23b872dd": "transferFrom(address,address,uint256)",
}

// IERC20 is an auto generated Go binding around an Ethereum contract.
type IERC20 struct {
	IERC20Caller     // Read-only binding to the contract
	IERC20Transactor // Write-only binding to the contract
	IERC20Filterer   // Log filterer for contract events
}

// IERC20Caller is an auto generated read-only Go binding around an Ethereum contract.
type IERC20Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Transactor is an auto generated write-only Go binding around an Ethereum contract.
type IERC20Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
type IERC20Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC20Session is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type IERC20Session struct {
	Contract     *IERC20           // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC20CallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type IERC20CallerSession struct {
	Contract *IERC20Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// IERC20TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type IERC20TransactorSession struct {
	Contract     *IERC20Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// IERC20Raw is an auto generated low-level Go binding around an Ethereum contract.
type IERC20Raw struct {
	Contract *IERC20 // Generic contract binding to access the raw methods on
}

// IERC20CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type IERC20CallerRaw struct {
	Contract *IERC20Caller // Generic read-only contract binding to access the raw methods on
}

// IERC20TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type IERC20TransactorRaw struct {
	Contract *IERC20Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC20 creates a new instance of IERC20, bound to a specific deployed contract.
func NewIERC20(address common.Address, backend bind.ContractBackend) (*IERC20, error) {
	contract, err := bindIERC20(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC20{IERC20Caller: IERC20Caller{contract: contract}, IERC20Transactor: IERC20Transactor{contract: contract}, IERC20Filterer: IERC20Filterer{contract: contract}}, nil
}

// NewIERC20Caller creates a new read-only instance of IERC20, bound to a specific deployed contract.
func NewIERC20Caller(address common.Address, caller bind.ContractCaller) (*IERC20Caller, error) {
	contract, err := bindIERC20(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20Caller{contract: contract}, nil
}

// NewIERC20Transactor creates a new write-only instance of IERC20, bound to a specific deployed contract.
func NewIERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC20Transactor, error) {
	contract, err := bindIERC20(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC20Transactor{contract: contract}, nil
}

// NewIERC20Filterer creates a new log filterer instance of IERC20, bound to a specific deployed contract.
func NewIERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC20Filterer, error) {
	contract, err := bindIERC20(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC20Filterer{contract: contract}, nil
}

// bindIERC20 binds a generic wrapper to an already deployed contract.
func bindIERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC20ABI))
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20 *IERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20.Contract.IERC20Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20 *IERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20.Contract.IERC20Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20 *IERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20.Contract.IERC20Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_IERC20 *IERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _IERC20.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_IERC20 *IERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC20.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC20 *IERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC20.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "allowance", owner, spender)

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

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

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _IERC20.Contract.Allowance(&_IERC20.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_IERC20 *IERC20CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _IERC20.Contract.Allowance(&_IERC20.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20Caller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "balanceOf", account)

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

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

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20Session) BalanceOf(account common.Address) (*big.Int, error) {
	return _IERC20.Contract.BalanceOf(&_IERC20.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_IERC20 *IERC20CallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _IERC20.Contract.BalanceOf(&_IERC20.CallOpts, account)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _IERC20.contract.Call(opts, &out, "totalSupply")

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

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

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20Session) TotalSupply() (*big.Int, error) {
	return _IERC20.Contract.TotalSupply(&_IERC20.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_IERC20 *IERC20CallerSession) TotalSupply() (*big.Int, error) {
	return _IERC20.Contract.TotalSupply(&_IERC20.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "approve", spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Approve(&_IERC20.TransactOpts, spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Approve(&_IERC20.TransactOpts, spender, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Transfer(&_IERC20.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.Transfer(&_IERC20.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Transactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20Session) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.TransferFrom(&_IERC20.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_IERC20 *IERC20TransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _IERC20.Contract.TransferFrom(&_IERC20.TransactOpts, sender, recipient, amount)
}

// IERC20ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the IERC20 contract.
type IERC20ApprovalIterator struct {
	Event *IERC20Approval // Event containing the contract specifics and raw log

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

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

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC20ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC20Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC20Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

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

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC20ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC20ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC20Approval represents a Approval event raised by the IERC20 contract.
type IERC20Approval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*IERC20ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _IERC20.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &IERC20ApprovalIterator{contract: _IERC20.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *IERC20Approval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var spenderRule []interface{}
	for _, spenderItem := range spender {
		spenderRule = append(spenderRule, spenderItem)
	}

	logs, sub, err := _IERC20.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC20Approval)
				if err := _IERC20.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

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

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_IERC20 *IERC20Filterer) ParseApproval(log types.Log) (*IERC20Approval, error) {
	event := new(IERC20Approval)
	if err := _IERC20.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// IERC20TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the IERC20 contract.
type IERC20TransferIterator struct {
	Event *IERC20Transfer // Event containing the contract specifics and raw log

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

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

// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *IERC20TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(IERC20Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(IERC20Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

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

// Error returns any retrieval or parsing error occurred during filtering.
func (it *IERC20TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC20TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC20Transfer represents a Transfer event raised by the IERC20 contract.
type IERC20Transfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*IERC20TransferIterator, error) {

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

	logs, sub, err := _IERC20.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &IERC20TransferIterator{contract: _IERC20.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *IERC20Transfer, from []common.Address, to []common.Address) (event.Subscription, error) {

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

	logs, sub, err := _IERC20.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC20Transfer)
				if err := _IERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

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

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_IERC20 *IERC20Filterer) ParseTransfer(log types.Log) (*IERC20Transfer, error) {
	event := new(IERC20Transfer)
	if err := _IERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// SafeMathABI is the input ABI used to generate the binding from.
const SafeMathABI = "[]"

// SafeMathBin is the compiled bytecode used for deploying new contracts.
var SafeMathBin = "0x6080604052348015600f57600080fd5b50603f80601d6000396000f3fe6080604052600080fdfea26469706673582212201282718f570db149dfb48d08e0555fe1d3355b171753b48e6ba5d4a8c6e2d80e64736f6c63430008030033"

// DeploySafeMath deploys a new Ethereum contract, binding an instance of SafeMath to it.
func DeploySafeMath(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *SafeMath, error) {
	parsed, err := abi.JSON(strings.NewReader(SafeMathABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}

	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(SafeMathBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil
}

// SafeMath is an auto generated Go binding around an Ethereum contract.
type SafeMath struct {
	SafeMathCaller     // Read-only binding to the contract
	SafeMathTransactor // Write-only binding to the contract
	SafeMathFilterer   // Log filterer for contract events
}

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

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

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

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

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

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

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

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

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

// NewSafeMath creates a new instance of SafeMath, bound to a specific deployed contract.
func NewSafeMath(address common.Address, backend bind.ContractBackend) (*SafeMath, error) {
	contract, err := bindSafeMath(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil
}

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

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

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

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

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

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

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

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

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

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