wrapper.go

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

package wrappers

import (
	"math/big"
	"strings"

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

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

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

// AddressBin is the compiled bytecode used for deploying new contracts.
var AddressBin = "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220dc53804e208c55422efac5a2a226775bc4a6f1c7e1d19ec1db187980fe33604564736f6c63430008020033"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// Context is an auto generated Go binding around an Ethereum contract.
type Context struct {
	ContextCaller     // Read-only binding to the contract
	ContextTransactor // Write-only binding to the contract
	ContextFilterer   // Log filterer for contract events
}

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

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

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

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

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

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

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

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

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

// NewContext creates a new instance of Context, bound to a specific deployed contract.
func NewContext(address common.Address, backend bind.ContractBackend) (*Context, error) {
	contract, err := bindContext(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Context{ContextCaller: ContextCaller{contract: contract}, ContextTransactor: ContextTransactor{contract: contract}, ContextFilterer: ContextFilterer{contract: contract}}, nil
}

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

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

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

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

// Transact invokes the (paid) contract method with params as input values.
func (_Context *ContextRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Context.Contract.ContextTransactor.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 (_Context *ContextCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Context.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 (_Context *ContextTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Context.Contract.contract.Transfer(opts)
}

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

// ERC20ABI is the input ABI used to generate the binding from.
const ERC20ABI = "[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"tokenName\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"tokenSymbol\",\"type\":\"string\"}],\"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\":\"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\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"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\":\"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\"}]"

// ERC20FuncSigs maps the 4-byte function signature to its string representation.
var ERC20FuncSigs = map[string]string{
	"dd62ed3e": "allowance(address,address)",
	"095ea7b3": "approve(address,uint256)",
	"70a08231": "balanceOf(address)",
	"313ce567": "decimals()",
	"a457c2d7": "decreaseAllowance(address,uint256)",
	"39509351": "increaseAllowance(address,uint256)",
	"06fdde03": "name()",
	"95d89b41": "symbol()",
	"18160ddd": "totalSupply()",
	"a9059cbb": "transfer(address,uint256)",
	"23b872dd": "transferFrom(address,address,uint256)",
}

// ERC20Bin is the compiled bytecode used for deploying new contracts.
var ERC20Bin = "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"

// DeployERC20 deploys a new Ethereum contract, binding an instance of ERC20 to it.
func DeployERC20(auth *bind.TransactOpts, backend bind.ContractBackend, tokenName string, tokenSymbol string) (common.Address, *types.Transaction, *ERC20, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC20ABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}

	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC20Bin), backend, tokenName, tokenSymbol)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC20{ERC20Caller: ERC20Caller{contract: contract}, ERC20Transactor: ERC20Transactor{contract: contract}, ERC20Filterer: ERC20Filterer{contract: contract}}, nil
}

// ERC20 is an auto generated Go binding around an Ethereum contract.
type ERC20 struct {
	ERC20Caller     // Read-only binding to the contract
	ERC20Transactor // Write-only binding to the contract
	ERC20Filterer   // Log filterer for contract events
}

// ERC20Caller is an auto generated read-only Go binding around an Ethereum contract.
type ERC20Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Transactor is an auto generated write-only Go binding around an Ethereum contract.
type ERC20Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
type ERC20Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC20Session is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type ERC20Session struct {
	Contract     *ERC20            // Generic contract binding to set the session for
	CallOpts     bind.CallOpts     // Call options to use throughout this session
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20CallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type ERC20CallerSession struct {
	Contract *ERC20Caller  // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC20TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type ERC20TransactorSession struct {
	Contract     *ERC20Transactor  // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC20Raw is an auto generated low-level Go binding around an Ethereum contract.
type ERC20Raw struct {
	Contract *ERC20 // Generic contract binding to access the raw methods on
}

// ERC20CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type ERC20CallerRaw struct {
	Contract *ERC20Caller // Generic read-only contract binding to access the raw methods on
}

// ERC20TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type ERC20TransactorRaw struct {
	Contract *ERC20Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC20 creates a new instance of ERC20, bound to a specific deployed contract.
func NewERC20(address common.Address, backend bind.ContractBackend) (*ERC20, error) {
	contract, err := bindERC20(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC20{ERC20Caller: ERC20Caller{contract: contract}, ERC20Transactor: ERC20Transactor{contract: contract}, ERC20Filterer: ERC20Filterer{contract: contract}}, nil
}

// NewERC20Caller creates a new read-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Caller(address common.Address, caller bind.ContractCaller) (*ERC20Caller, error) {
	contract, err := bindERC20(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20Caller{contract: contract}, nil
}

// NewERC20Transactor creates a new write-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC20Transactor, error) {
	contract, err := bindERC20(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC20Transactor{contract: contract}, nil
}

// NewERC20Filterer creates a new log filterer instance of ERC20, bound to a specific deployed contract.
func NewERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC20Filterer, error) {
	contract, err := bindERC20(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC20Filterer{contract: contract}, nil
}

// bindERC20 binds a generic wrapper to an already deployed contract.
func bindERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC20ABI))
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20.Contract.ERC20Caller.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20.Contract.ERC20Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20.Contract.ERC20Transactor.contract.Transact(opts, method, params...)
}

// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC20.Contract.contract.Call(opts, result, method, params...)
}

// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC20.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC20.Contract.contract.Transact(opts, method, params...)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "allowance", owner, spender)

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

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

	return out0, err

}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20.Contract.Allowance(&_ERC20.CallOpts, owner, spender)
}

// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address owner, address spender) view returns(uint256)
func (_ERC20 *ERC20CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _ERC20.Contract.Allowance(&_ERC20.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20Caller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "balanceOf", account)

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

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

	return out0, err

}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20Session) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_ERC20 *ERC20CallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, account)
}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_ERC20 *ERC20Caller) Decimals(opts *bind.CallOpts) (uint8, error) {
	var out []interface{}
	err := _ERC20.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 (_ERC20 *ERC20Session) Decimals() (uint8, error) {
	return _ERC20.Contract.Decimals(&_ERC20.CallOpts)
}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_ERC20 *ERC20CallerSession) Decimals() (uint8, error) {
	return _ERC20.Contract.Decimals(&_ERC20.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC20 *ERC20Caller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC20.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 (_ERC20 *ERC20Session) Name() (string, error) {
	return _ERC20.Contract.Name(&_ERC20.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC20 *ERC20CallerSession) Name() (string, error) {
	return _ERC20.Contract.Name(&_ERC20.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC20 *ERC20Caller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _ERC20.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 (_ERC20 *ERC20Session) Symbol() (string, error) {
	return _ERC20.Contract.Symbol(&_ERC20.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC20 *ERC20CallerSession) Symbol() (string, error) {
	return _ERC20.Contract.Symbol(&_ERC20.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _ERC20.contract.Call(opts, &out, "totalSupply")

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

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

	return out0, err

}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Session) TotalSupply() (*big.Int, error) {
	return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20CallerSession) TotalSupply() (*big.Int, error) {
	return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.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 (_ERC20 *ERC20Session) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, amount)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20Transactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20Session) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.DecreaseAllowance(&_ERC20.TransactOpts, spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_ERC20 *ERC20TransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.DecreaseAllowance(&_ERC20.TransactOpts, spender, subtractedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20Transactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "increaseAllowance", spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20Session) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.IncreaseAllowance(&_ERC20.TransactOpts, spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_ERC20 *ERC20TransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.IncreaseAllowance(&_ERC20.TransactOpts, spender, addedValue)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "transfer", recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.contract.Transact(opts, "transferFrom", sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, sender, recipient, amount)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address sender, address recipient, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, sender, recipient, amount)
}

// ERC20ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20 contract.
type ERC20ApprovalIterator struct {
	Event *ERC20Approval // Event containing the contract specifics and raw log

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

	logs chan types.Log        // Log channel receiving the found contract events
	sub  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 *ERC20ApprovalIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20Approval)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20Approval)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

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

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20Approval represents a Approval event raised by the ERC20 contract.
type ERC20Approval struct {
	Owner   common.Address
	Spender common.Address
	Value   *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20ApprovalIterator, error) {

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

	logs, sub, err := _ERC20.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &ERC20ApprovalIterator{contract: _ERC20.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20Approval, owner []common.Address, spender []common.Address) (event.Subscription, error) {

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

	logs, sub, err := _ERC20.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20Approval)
				if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
					return err
				}
				event.Raw = log

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

// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 value)
func (_ERC20 *ERC20Filterer) ParseApproval(log types.Log) (*ERC20Approval, error) {
	event := new(ERC20Approval)
	if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// ERC20TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20 contract.
type ERC20TransferIterator struct {
	Event *ERC20Transfer // Event containing the contract specifics and raw log

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

	logs chan types.Log        // Log channel receiving the found contract events
	sub  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 *ERC20TransferIterator) Next() bool {
	// If the iterator failed, stop iterating
	if it.fail != nil {
		return false
	}
	// If the iterator completed, deliver directly whatever's available
	if it.done {
		select {
		case log := <-it.logs:
			it.Event = new(ERC20Transfer)
			if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
				it.fail = err
				return false
			}
			it.Event.Raw = log
			return true

		default:
			return false
		}
	}
	// Iterator still in progress, wait for either a data or an error event
	select {
	case log := <-it.logs:
		it.Event = new(ERC20Transfer)
		if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
			it.fail = err
			return false
		}
		it.Event.Raw = log
		return true

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

// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC20Transfer represents a Transfer event raised by the ERC20 contract.
type ERC20Transfer struct {
	From  common.Address
	To    common.Address
	Value *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20TransferIterator, error) {

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

	logs, sub, err := _ERC20.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &ERC20TransferIterator{contract: _ERC20.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20Transfer, from []common.Address, to []common.Address) (event.Subscription, error) {

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

	logs, sub, err := _ERC20.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC20Transfer)
				if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
					return err
				}
				event.Raw = log

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

// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 value)
func (_ERC20 *ERC20Filterer) ParseTransfer(log types.Log) (*ERC20Transfer, error) {
	event := new(ERC20Transfer)
	if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	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
}

// TestERC20CABI is the input ABI used to generate the binding from.
const TestERC20CABI = "[{\"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\":\"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\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"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\":\"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\"}]"

// TestERC20CFuncSigs maps the 4-byte function signature to its string representation.
var TestERC20CFuncSigs = map[string]string{
	"dd62ed3e": "allowance(address,address)",
	"095ea7b3": "approve(address,uint256)",
	"70a08231": "balanceOf(address)",
	"313ce567": "decimals()",
	"a457c2d7": "decreaseAllowance(address,uint256)",
	"39509351": "increaseAllowance(address,uint256)",
	"06fdde03": "name()",
	"95d89b41": "symbol()",
	"18160ddd": "totalSupply()",
	"a9059cbb": "transfer(address,uint256)",
	"23b872dd": "transferFrom(address,address,uint256)",
}

// TestERC20CBin is the compiled bytecode used for deploying new contracts.
var TestERC20CBin = "0x60806040523480156200001157600080fd5b5060405180604001604052806007815260200166213cb2b1b7b4b760c91b8152506040518060400160405280600381526020016242594560e81b81525081600390805190602001906200006692919062000250565b5080516200007c90600490602084019062000250565b50506005805460ff1916601217905550620000ae73c783df8a850f42e7f7e57013759c285caa701eb661271062000167565b620000d073ead9c93b79ae7c1591b1fb5323bd777e86e150d461271062000167565b620000f273e5904695748fe4a84b40b3fc79de2277660bd1d361271062000167565b620001147392561f28ec438ee9831d00d1d59fbdc981b762b261271062000167565b62000136732ffd013aaa7b5a7da93336c2251075202b33fb2b61271062000167565b6200016173bf660843528035a5a4921534e156a27e64b231fe6a52b7d2dcc80cd2e400000062000167565b62000358565b6001600160a01b038216620001c25760405162461bcd60e51b815260206004820152601f60248201527f45524332303a206d696e7420746f20746865207a65726f206164647265737300604482015260640160405180910390fd5b80600254620001d29190620002f6565b6002556001600160a01b038216600090815260208190526040902054620001fb908290620002f6565b6001600160a01b038316600081815260208181526040808320949094559251848152919290917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef910160405180910390a35050565b8280546200025e906200031b565b90600052602060002090601f016020900481019282620002825760008555620002cd565b82601f106200029d57805160ff1916838001178555620002cd565b82800160010185558215620002cd579182015b82811115620002cd578251825591602001919060010190620002b0565b50620002db929150620002df565b5090565b5b80821115620002db5760008155600101620002e0565b600082198211156200031657634e487b7160e01b81526011600452602481fd5b500190565b6002810460018216806200033057607f821691505b602082108114156200035257634e487b7160e01b600052602260045260246000fd5b50919050565b6107c580620003686000396000f3fe608060405234801561001057600080fd5b50600436106100a95760003560e01c80633950935111610071578063395093511461012957806370a082311461013c57806395d89b411461014f578063a457c2d714610157578063a9059cbb1461016a578063dd62ed3e1461017d576100a9565b806306fdde03146100ae578063095ea7b3146100cc57806318160ddd146100ef57806323b872dd14610101578063313ce56714610114575b600080fd5b6100b66101b6565b6040516100c391906106bc565b60405180910390f35b6100df6100da366004610693565b610248565b60405190151581526020016100c3565b6002545b6040519081526020016100c3565b6100df61010f366004610658565b61025e565b60055460405160ff90911681526020016100c3565b6100df610137366004610693565b6102b0565b6100f361014a366004610605565b6102e7565b6100b6610306565b6100df610165366004610693565b610315565b6100df610178366004610693565b61034c565b6100f361018b366004610626565b6001600160a01b03918216600090815260016020908152604080832093909416825291909152205490565b6060600380546101c59061073e565b80601f01602080910402602001604051908101604052809291908181526020018280546101f19061073e565b801561023e5780601f106102135761010080835404028352916020019161023e565b820191906000526020600020905b81548152906001019060200180831161022157829003601f168201915b5050505050905090565b6000610255338484610359565b50600192915050565b600061026b848484610483565b6001600160a01b0384166000908152600160209081526040808320338085529252909120546102a69186916102a1908690610727565b610359565b5060019392505050565b3360008181526001602090815260408083206001600160a01b038716845290915281205490916102559185906102a190869061070f565b6001600160a01b0381166000908152602081905260409020545b919050565b6060600480546101c59061073e565b3360008181526001602090815260408083206001600160a01b038716845290915281205490916102559185906102a1908690610727565b6000610255338484610483565b6001600160a01b0383166103c05760405162461bcd60e51b8152602060048201526024808201527f45524332303a20617070726f76652066726f6d20746865207a65726f206164646044820152637265737360e01b60648201526084015b60405180910390fd5b6001600160a01b0382166104215760405162461bcd60e51b815260206004820152602260248201527f45524332303a20617070726f766520746f20746865207a65726f206164647265604482015261737360f01b60648201526084016103b7565b6001600160a01b0383811660008181526001602090815260408083209487168084529482529182902085905590518481527f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591015b60405180910390a3505050565b6001600160a01b0383166104e75760405162461bcd60e51b815260206004820152602560248201527f45524332303a207472616e736665722066726f6d20746865207a65726f206164604482015264647265737360d81b60648201526084016103b7565b6001600160a01b0382166105495760405162461bcd60e51b815260206004820152602360248201527f45524332303a207472616e7366657220746f20746865207a65726f206164647260448201526265737360e81b60648201526084016103b7565b6001600160a01b03831660009081526020819052604090205461056d908290610727565b6001600160a01b03808516600090815260208190526040808220939093559084168152205461059d90829061070f565b6001600160a01b038381166000818152602081815260409182902094909455518481529092918616917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9101610476565b80356001600160a01b038116811461030157600080fd5b600060208284031215610616578081fd5b61061f826105ee565b9392505050565b60008060408385031215610638578081fd5b610641836105ee565b915061064f602084016105ee565b90509250929050565b60008060006060848603121561066c578081fd5b610675846105ee565b9250610683602085016105ee565b9150604084013590509250925092565b600080604083850312156106a5578182fd5b6106ae836105ee565b946020939093013593505050565b6000602080835283518082850152825b818110156106e8578581018301518582016040015282016106cc565b818111156106f95783604083870101525b50601f01601f1916929092016040019392505050565b6000821982111561072257610722610779565b500190565b60008282101561073957610739610779565b500390565b60028104600182168061075257607f821691505b6020821081141561077357634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fdfea264697066735822122036abe180548d627395ffe5d8002a53363afa3825af77b8d799999260c6170aed64736f6c63430008020033"

// DeployTestERC20C deploys a new Ethereum contract, binding an instance of TestERC20C to it.
func DeployTestERC20C(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *TestERC20C, error) {
	parsed, err := abi.JSON(strings.NewReader(TestERC20CABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}

	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(TestERC20CBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &TestERC20C{TestERC20CCaller: TestERC20CCaller{contract: contract}, TestERC20CTransactor: TestERC20CTransactor{contract: contract}, TestERC20CFilterer: TestERC20CFilterer{contract: contract}}, nil
}

// TestERC20C is an auto generated Go binding around an Ethereum contract.
type TestERC20C struct {
	TestERC20CCaller     // Read-only binding to the contract
	TestERC20CTransactor // Write-only binding to the contract
	TestERC20CFilterer   // Log filterer for contract events
}

// TestERC20CCaller is an auto generated read-only Go binding around an Ethereum contract.
type TestERC20CCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TestERC20CTransactor is an auto generated write-only Go binding around an Ethereum contract.
type TestERC20CTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TestERC20CFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
type TestERC20CFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TestERC20CSession is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type TestERC20CSession struct {
	Contract     *TestERC20C       // 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
}

// TestERC20CCallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type TestERC20CCallerSession struct {
	Contract *TestERC20CCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts     // Call options to use throughout this session
}

// TestERC20CTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type TestERC20CTransactorSession struct {
	Contract     *TestERC20CTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts     // Transaction auth options to use throughout this session
}

// TestERC20CRaw is an auto generated low-level Go binding around an Ethereum contract.
type TestERC20CRaw struct {
	Contract *TestERC20C // Generic contract binding to access the raw methods on
}

// TestERC20CCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type TestERC20CCallerRaw struct {
	Contract *TestERC20CCaller // Generic read-only contract binding to access the raw methods on
}

// TestERC20CTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type TestERC20CTransactorRaw struct {
	Contract *TestERC20CTransactor // Generic write-only contract binding to access the raw methods on
}

// NewTestERC20C creates a new instance of TestERC20C, bound to a specific deployed contract.
func NewTestERC20C(address common.Address, backend bind.ContractBackend) (*TestERC20C, error) {
	contract, err := bindTestERC20C(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &TestERC20C{TestERC20CCaller: TestERC20CCaller{contract: contract}, TestERC20CTransactor: TestERC20CTransactor{contract: contract}, TestERC20CFilterer: TestERC20CFilterer{contract: contract}}, nil
}

// NewTestERC20CCaller creates a new read-only instance of TestERC20C, bound to a specific deployed contract.
func NewTestERC20CCaller(address common.Address, caller bind.ContractCaller) (*TestERC20CCaller, error) {
	contract, err := bindTestERC20C(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &TestERC20CCaller{contract: contract}, nil
}

// NewTestERC20CTransactor creates a new write-only instance of TestERC20C, bound to a specific deployed contract.
func NewTestERC20CTransactor(address common.Address, transactor bind.ContractTransactor) (*TestERC20CTransactor, error) {
	contract, err := bindTestERC20C(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &TestERC20CTransactor{contract: contract}, nil
}

// NewTestERC20CFilterer creates a new log filterer instance of TestERC20C, bound to a specific deployed contract.
func NewTestERC20CFilterer(address common.Address, filterer bind.ContractFilterer) (*TestERC20CFilterer, error) {
	contract, err := bindTestERC20C(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &TestERC20CFilterer{contract: contract}, nil
}

// bindTestERC20C binds a generic wrapper to an already deployed contract.
func bindTestERC20C(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(TestERC20CABI))
	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 (_TestERC20C *TestERC20CRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TestERC20C.Contract.TestERC20CCaller.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 (_TestERC20C *TestERC20CRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TestERC20C.Contract.TestERC20CTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_TestERC20C *TestERC20CRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TestERC20C.Contract.TestERC20CTransactor.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 (_TestERC20C *TestERC20CCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TestERC20C.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 (_TestERC20C *TestERC20CTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TestERC20C.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_TestERC20C *TestERC20CTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TestERC20C.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 (_TestERC20C *TestERC20CCaller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _TestERC20C.Contract.Allowance(&_TestERC20C.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 (_TestERC20C *TestERC20CCallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) {
	return _TestERC20C.Contract.Allowance(&_TestERC20C.CallOpts, owner, spender)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_TestERC20C *TestERC20CCaller) BalanceOf(opts *bind.CallOpts, account common.Address) (*big.Int, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _TestERC20C.Contract.BalanceOf(&_TestERC20C.CallOpts, account)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address account) view returns(uint256)
func (_TestERC20C *TestERC20CCallerSession) BalanceOf(account common.Address) (*big.Int, error) {
	return _TestERC20C.Contract.BalanceOf(&_TestERC20C.CallOpts, account)
}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_TestERC20C *TestERC20CCaller) Decimals(opts *bind.CallOpts) (uint8, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) Decimals() (uint8, error) {
	return _TestERC20C.Contract.Decimals(&_TestERC20C.CallOpts)
}

// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_TestERC20C *TestERC20CCallerSession) Decimals() (uint8, error) {
	return _TestERC20C.Contract.Decimals(&_TestERC20C.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_TestERC20C *TestERC20CCaller) Name(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) Name() (string, error) {
	return _TestERC20C.Contract.Name(&_TestERC20C.CallOpts)
}

// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_TestERC20C *TestERC20CCallerSession) Name() (string, error) {
	return _TestERC20C.Contract.Name(&_TestERC20C.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_TestERC20C *TestERC20CCaller) Symbol(opts *bind.CallOpts) (string, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) Symbol() (string, error) {
	return _TestERC20C.Contract.Symbol(&_TestERC20C.CallOpts)
}

// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_TestERC20C *TestERC20CCallerSession) Symbol() (string, error) {
	return _TestERC20C.Contract.Symbol(&_TestERC20C.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_TestERC20C *TestERC20CCaller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _TestERC20C.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 (_TestERC20C *TestERC20CSession) TotalSupply() (*big.Int, error) {
	return _TestERC20C.Contract.TotalSupply(&_TestERC20C.CallOpts)
}

// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_TestERC20C *TestERC20CCallerSession) TotalSupply() (*big.Int, error) {
	return _TestERC20C.Contract.TotalSupply(&_TestERC20C.CallOpts)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_TestERC20C *TestERC20CTransactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.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 (_TestERC20C *TestERC20CSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.Approve(&_TestERC20C.TransactOpts, spender, amount)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_TestERC20C *TestERC20CTransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.Approve(&_TestERC20C.TransactOpts, spender, amount)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_TestERC20C *TestERC20CTransactor) DecreaseAllowance(opts *bind.TransactOpts, spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.contract.Transact(opts, "decreaseAllowance", spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_TestERC20C *TestERC20CSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.DecreaseAllowance(&_TestERC20C.TransactOpts, spender, subtractedValue)
}

// DecreaseAllowance is a paid mutator transaction binding the contract method 0xa457c2d7.
//
// Solidity: function decreaseAllowance(address spender, uint256 subtractedValue) returns(bool)
func (_TestERC20C *TestERC20CTransactorSession) DecreaseAllowance(spender common.Address, subtractedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.DecreaseAllowance(&_TestERC20C.TransactOpts, spender, subtractedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_TestERC20C *TestERC20CTransactor) IncreaseAllowance(opts *bind.TransactOpts, spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.contract.Transact(opts, "increaseAllowance", spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_TestERC20C *TestERC20CSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.IncreaseAllowance(&_TestERC20C.TransactOpts, spender, addedValue)
}

// IncreaseAllowance is a paid mutator transaction binding the contract method 0x39509351.
//
// Solidity: function increaseAllowance(address spender, uint256 addedValue) returns(bool)
func (_TestERC20C *TestERC20CTransactorSession) IncreaseAllowance(spender common.Address, addedValue *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.IncreaseAllowance(&_TestERC20C.TransactOpts, spender, addedValue)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_TestERC20C *TestERC20CTransactor) Transfer(opts *bind.TransactOpts, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.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 (_TestERC20C *TestERC20CSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.Transfer(&_TestERC20C.TransactOpts, recipient, amount)
}

// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address recipient, uint256 amount) returns(bool)
func (_TestERC20C *TestERC20CTransactorSession) Transfer(recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.Transfer(&_TestERC20C.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 (_TestERC20C *TestERC20CTransactor) TransferFrom(opts *bind.TransactOpts, sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.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 (_TestERC20C *TestERC20CSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.TransferFrom(&_TestERC20C.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 (_TestERC20C *TestERC20CTransactorSession) TransferFrom(sender common.Address, recipient common.Address, amount *big.Int) (*types.Transaction, error) {
	return _TestERC20C.Contract.TransferFrom(&_TestERC20C.TransactOpts, sender, recipient, amount)
}

// TestERC20CApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the TestERC20C contract.
type TestERC20CApprovalIterator struct {
	Event *TestERC20CApproval // 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 *TestERC20CApprovalIterator) 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(TestERC20CApproval)
			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(TestERC20CApproval)
		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 *TestERC20CApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TestERC20CApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TestERC20CApproval represents a Approval event raised by the TestERC20C contract.
type TestERC20CApproval 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 (_TestERC20C *TestERC20CFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*TestERC20CApprovalIterator, 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 := _TestERC20C.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
	if err != nil {
		return nil, err
	}
	return &TestERC20CApprovalIterator{contract: _TestERC20C.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 (_TestERC20C *TestERC20CFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *TestERC20CApproval, 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 := _TestERC20C.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(TestERC20CApproval)
				if err := _TestERC20C.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 (_TestERC20C *TestERC20CFilterer) ParseApproval(log types.Log) (*TestERC20CApproval, error) {
	event := new(TestERC20CApproval)
	if err := _TestERC20C.contract.UnpackLog(event, "Approval", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// TestERC20CTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the TestERC20C contract.
type TestERC20CTransferIterator struct {
	Event *TestERC20CTransfer // 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 *TestERC20CTransferIterator) 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(TestERC20CTransfer)
			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(TestERC20CTransfer)
		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 *TestERC20CTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TestERC20CTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TestERC20CTransfer represents a Transfer event raised by the TestERC20C contract.
type TestERC20CTransfer 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 (_TestERC20C *TestERC20CFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*TestERC20CTransferIterator, 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 := _TestERC20C.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
	if err != nil {
		return nil, err
	}
	return &TestERC20CTransferIterator{contract: _TestERC20C.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 (_TestERC20C *TestERC20CFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *TestERC20CTransfer, 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 := _TestERC20C.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(TestERC20CTransfer)
				if err := _TestERC20C.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 (_TestERC20C *TestERC20CFilterer) ParseTransfer(log types.Log) (*TestERC20CTransfer, error) {
	event := new(TestERC20CTransfer)
	if err := _TestERC20C.contract.UnpackLog(event, "Transfer", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}