sc_nft_no_uri.go

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

package scnft_no_uri

import (
	"math/big"
	"strings"

	"github.com/klaytn/klaytn"
	"github.com/klaytn/klaytn/accounts/abi"
	"github.com/klaytn/klaytn/accounts/abi/bind"
	"github.com/klaytn/klaytn/blockchain/types"
	"github.com/klaytn/klaytn/common"
	"github.com/klaytn/klaytn/event"
)

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

// AddressBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const AddressBinRuntime = `0x73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820b7534b8b203852d9ead56352219b5abb5424533d9bb1b9cf84c0b1d15d11fee50029`

// AddressBin is the compiled bytecode used for deploying new contracts.
const AddressBin = `0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820b7534b8b203852d9ead56352219b5abb5424533d9bb1b9cf84c0b1d15d11fee50029`

// DeployAddress deploys a new Klaytn 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 a Klaytn 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 a Klaytn 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 a Klaytn 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 a Klaytn contract events.
type AddressFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// AddressSession is an auto generated Go binding around a Klaytn 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 a Klaytn 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 a Klaytn 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 a Klaytn 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 a Klaytn 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 a Klaytn 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...)
}

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

// CountersBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const CountersBinRuntime = `0x73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058207329cab25de591c35947480820e66bd7e2d232979872616f21ac6e5783a017700029`

// CountersBin is the compiled bytecode used for deploying new contracts.
const CountersBin = `0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058207329cab25de591c35947480820e66bd7e2d232979872616f21ac6e5783a017700029`

// DeployCounters deploys a new Klaytn contract, binding an instance of Counters to it.
func DeployCounters(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Counters, error) {
	parsed, err := abi.JSON(strings.NewReader(CountersABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(CountersBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Counters{CountersCaller: CountersCaller{contract: contract}, CountersTransactor: CountersTransactor{contract: contract}, CountersFilterer: CountersFilterer{contract: contract}}, nil
}

// Counters is an auto generated Go binding around a Klaytn contract.
type Counters struct {
	CountersCaller     // Read-only binding to the contract
	CountersTransactor // Write-only binding to the contract
	CountersFilterer   // Log filterer for contract events
}

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

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

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

// CountersSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type CountersSession struct {
	Contract     *Counters         // 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
}

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

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

// CountersRaw is an auto generated low-level Go binding around a Klaytn contract.
type CountersRaw struct {
	Contract *Counters // Generic contract binding to access the raw methods on
}

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

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

// NewCounters creates a new instance of Counters, bound to a specific deployed contract.
func NewCounters(address common.Address, backend bind.ContractBackend) (*Counters, error) {
	contract, err := bindCounters(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Counters{CountersCaller: CountersCaller{contract: contract}, CountersTransactor: CountersTransactor{contract: contract}, CountersFilterer: CountersFilterer{contract: contract}}, nil
}

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

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

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

// bindCounters binds a generic wrapper to an already deployed contract.
func bindCounters(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(CountersABI))
	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 (_Counters *CountersRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Counters.Contract.CountersCaller.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 (_Counters *CountersRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Counters.Contract.CountersTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Counters *CountersRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Counters.Contract.CountersTransactor.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 (_Counters *CountersCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Counters.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 (_Counters *CountersTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Counters.Contract.contract.Transfer(opts)
}

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

// ERC165ABI is the input ABI used to generate the binding from.
const ERC165ABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]"

// ERC165BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC165BinRuntime = `0x`

// ERC165Bin is the compiled bytecode used for deploying new contracts.
const ERC165Bin = `0x`

// DeployERC165 deploys a new Klaytn contract, binding an instance of ERC165 to it.
func DeployERC165(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC165, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC165ABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC165Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC165{ERC165Caller: ERC165Caller{contract: contract}, ERC165Transactor: ERC165Transactor{contract: contract}, ERC165Filterer: ERC165Filterer{contract: contract}}, nil
}

// ERC165 is an auto generated Go binding around a Klaytn contract.
type ERC165 struct {
	ERC165Caller     // Read-only binding to the contract
	ERC165Transactor // Write-only binding to the contract
	ERC165Filterer   // Log filterer for contract events
}

// ERC165Caller is an auto generated read-only Go binding around a Klaytn contract.
type ERC165Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Transactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC165Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC165Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC165Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC165Session struct {
	Contract     *ERC165           // 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
}

// ERC165CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC165CallerSession struct {
	Contract *ERC165Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC165TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC165TransactorSession struct {
	Contract     *ERC165Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC165Raw is an auto generated low-level Go binding around a Klaytn contract.
type ERC165Raw struct {
	Contract *ERC165 // Generic contract binding to access the raw methods on
}

// ERC165CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC165CallerRaw struct {
	Contract *ERC165Caller // Generic read-only contract binding to access the raw methods on
}

// ERC165TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC165TransactorRaw struct {
	Contract *ERC165Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC165 creates a new instance of ERC165, bound to a specific deployed contract.
func NewERC165(address common.Address, backend bind.ContractBackend) (*ERC165, error) {
	contract, err := bindERC165(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC165{ERC165Caller: ERC165Caller{contract: contract}, ERC165Transactor: ERC165Transactor{contract: contract}, ERC165Filterer: ERC165Filterer{contract: contract}}, nil
}

// NewERC165Caller creates a new read-only instance of ERC165, bound to a specific deployed contract.
func NewERC165Caller(address common.Address, caller bind.ContractCaller) (*ERC165Caller, error) {
	contract, err := bindERC165(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC165Caller{contract: contract}, nil
}

// NewERC165Transactor creates a new write-only instance of ERC165, bound to a specific deployed contract.
func NewERC165Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC165Transactor, error) {
	contract, err := bindERC165(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC165Transactor{contract: contract}, nil
}

// NewERC165Filterer creates a new log filterer instance of ERC165, bound to a specific deployed contract.
func NewERC165Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC165Filterer, error) {
	contract, err := bindERC165(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC165Filterer{contract: contract}, nil
}

// bindERC165 binds a generic wrapper to an already deployed contract.
func bindERC165(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC165ABI))
	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 (_ERC165 *ERC165Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC165.Contract.ERC165Caller.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 (_ERC165 *ERC165Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC165.Contract.ERC165Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC165 *ERC165Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC165.Contract.ERC165Transactor.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 (_ERC165 *ERC165CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC165.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 (_ERC165 *ERC165TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC165.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC165 *ERC165TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC165.Contract.contract.Transact(opts, method, params...)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC165 *ERC165Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC165.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC165 *ERC165Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC165.Contract.SupportsInterface(&_ERC165.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC165 *ERC165CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC165.Contract.SupportsInterface(&_ERC165.CallOpts, interfaceId)
}

// ERC721ABI is the input ABI used to generate the binding from.
const ERC721ABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// ERC721BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721BinRuntime = `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`

// ERC721Bin is the compiled bytecode used for deploying new contracts.
const ERC721Bin = `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// DeployERC721 deploys a new Klaytn contract, binding an instance of ERC721 to it.
func DeployERC721(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC721, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721ABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC721Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721{ERC721Caller: ERC721Caller{contract: contract}, ERC721Transactor: ERC721Transactor{contract: contract}, ERC721Filterer: ERC721Filterer{contract: contract}}, nil
}

// ERC721 is an auto generated Go binding around a Klaytn contract.
type ERC721 struct {
	ERC721Caller     // Read-only binding to the contract
	ERC721Transactor // Write-only binding to the contract
	ERC721Filterer   // Log filterer for contract events
}

// ERC721Caller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Transactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721Session struct {
	Contract     *ERC721           // 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
}

// ERC721CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721CallerSession struct {
	Contract *ERC721Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts // Call options to use throughout this session
}

// ERC721TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721TransactorSession struct {
	Contract     *ERC721Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}

// ERC721Raw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721Raw struct {
	Contract *ERC721 // Generic contract binding to access the raw methods on
}

// ERC721CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721CallerRaw struct {
	Contract *ERC721Caller // Generic read-only contract binding to access the raw methods on
}

// ERC721TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721TransactorRaw struct {
	Contract *ERC721Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721 creates a new instance of ERC721, bound to a specific deployed contract.
func NewERC721(address common.Address, backend bind.ContractBackend) (*ERC721, error) {
	contract, err := bindERC721(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721{ERC721Caller: ERC721Caller{contract: contract}, ERC721Transactor: ERC721Transactor{contract: contract}, ERC721Filterer: ERC721Filterer{contract: contract}}, nil
}

// NewERC721Caller creates a new read-only instance of ERC721, bound to a specific deployed contract.
func NewERC721Caller(address common.Address, caller bind.ContractCaller) (*ERC721Caller, error) {
	contract, err := bindERC721(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721Caller{contract: contract}, nil
}

// NewERC721Transactor creates a new write-only instance of ERC721, bound to a specific deployed contract.
func NewERC721Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC721Transactor, error) {
	contract, err := bindERC721(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721Transactor{contract: contract}, nil
}

// NewERC721Filterer creates a new log filterer instance of ERC721, bound to a specific deployed contract.
func NewERC721Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC721Filterer, error) {
	contract, err := bindERC721(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721Filterer{contract: contract}, nil
}

// bindERC721 binds a generic wrapper to an already deployed contract.
func bindERC721(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721ABI))
	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 (_ERC721 *ERC721Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721.Contract.ERC721Caller.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 (_ERC721 *ERC721Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721.Contract.ERC721Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721 *ERC721Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721.Contract.ERC721Transactor.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 (_ERC721 *ERC721CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721.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 (_ERC721 *ERC721TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721 *ERC721TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721 *ERC721Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _ERC721.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721 *ERC721Session) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721.Contract.BalanceOf(&_ERC721.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721 *ERC721CallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721.Contract.BalanceOf(&_ERC721.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721Caller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721Session) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.GetApproved(&_ERC721.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721CallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.GetApproved(&_ERC721.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721 *ERC721Caller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721 *ERC721Session) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721.Contract.IsApprovedForAll(&_ERC721.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721 *ERC721CallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721.Contract.IsApprovedForAll(&_ERC721.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721Caller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721Session) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.OwnerOf(&_ERC721.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721 *ERC721CallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721.Contract.OwnerOf(&_ERC721.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721 *ERC721Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721 *ERC721Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721.Contract.SupportsInterface(&_ERC721.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721 *ERC721CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721.Contract.SupportsInterface(&_ERC721.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721 *ERC721Transactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721 *ERC721Session) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.Approve(&_ERC721.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721 *ERC721TransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.Approve(&_ERC721.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721 *ERC721Transactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721 *ERC721Session) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721 *ERC721TransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721 *ERC721Transactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721 *ERC721Session) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721 *ERC721TransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721 *ERC721Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721 *ERC721Session) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.TransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721 *ERC721TransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721.Contract.TransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}

// ERC721ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721 contract.
type ERC721ApprovalIterator struct {
	Event *ERC721Approval // 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  klaytn.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 *ERC721ApprovalIterator) 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(ERC721Approval)
			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(ERC721Approval)
		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 *ERC721ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721Approval represents a Approval event raised by the ERC721 contract.
type ERC721Approval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721 *ERC721Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ApprovalIterator{contract: _ERC721.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721 *ERC721Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721Approval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721Approval)
				if err := _ERC721.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
}

// ERC721ApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721 contract.
type ERC721ApprovalForAllIterator struct {
	Event *ERC721ApprovalForAll // 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  klaytn.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 *ERC721ApprovalForAllIterator) 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(ERC721ApprovalForAll)
			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(ERC721ApprovalForAll)
		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 *ERC721ApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ApprovalForAll represents a ApprovalForAll event raised by the ERC721 contract.
type ERC721ApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721 *ERC721Filterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721ApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ApprovalForAllIterator{contract: _ERC721.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721 *ERC721Filterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721ApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ApprovalForAll)
				if err := _ERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

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

// ERC721TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721 contract.
type ERC721TransferIterator struct {
	Event *ERC721Transfer // 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  klaytn.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 *ERC721TransferIterator) 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(ERC721Transfer)
			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(ERC721Transfer)
		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 *ERC721TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721Transfer represents a Transfer event raised by the ERC721 contract.
type ERC721Transfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721 *ERC721Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721TransferIterator, error) {

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

	logs, sub, err := _ERC721.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721TransferIterator{contract: _ERC721.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721 *ERC721Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721Transfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

	logs, sub, err := _ERC721.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721Transfer)
				if err := _ERC721.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
}

// ERC721BurnableABI is the input ABI used to generate the binding from.
const ERC721BurnableABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// ERC721BurnableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721BurnableBinRuntime = `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// ERC721BurnableBin is the compiled bytecode used for deploying new contracts.
const ERC721BurnableBin = `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`

// DeployERC721Burnable deploys a new Klaytn contract, binding an instance of ERC721Burnable to it.
func DeployERC721Burnable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC721Burnable, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721BurnableABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC721BurnableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721Burnable{ERC721BurnableCaller: ERC721BurnableCaller{contract: contract}, ERC721BurnableTransactor: ERC721BurnableTransactor{contract: contract}, ERC721BurnableFilterer: ERC721BurnableFilterer{contract: contract}}, nil
}

// ERC721Burnable is an auto generated Go binding around a Klaytn contract.
type ERC721Burnable struct {
	ERC721BurnableCaller     // Read-only binding to the contract
	ERC721BurnableTransactor // Write-only binding to the contract
	ERC721BurnableFilterer   // Log filterer for contract events
}

// ERC721BurnableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721BurnableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721BurnableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721BurnableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721BurnableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721BurnableSession struct {
	Contract     *ERC721Burnable   // 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
}

// ERC721BurnableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721BurnableCallerSession struct {
	Contract *ERC721BurnableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// ERC721BurnableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721BurnableTransactorSession struct {
	Contract     *ERC721BurnableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// ERC721BurnableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721BurnableRaw struct {
	Contract *ERC721Burnable // Generic contract binding to access the raw methods on
}

// ERC721BurnableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721BurnableCallerRaw struct {
	Contract *ERC721BurnableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721BurnableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721BurnableTransactorRaw struct {
	Contract *ERC721BurnableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721Burnable creates a new instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721Burnable(address common.Address, backend bind.ContractBackend) (*ERC721Burnable, error) {
	contract, err := bindERC721Burnable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721Burnable{ERC721BurnableCaller: ERC721BurnableCaller{contract: contract}, ERC721BurnableTransactor: ERC721BurnableTransactor{contract: contract}, ERC721BurnableFilterer: ERC721BurnableFilterer{contract: contract}}, nil
}

// NewERC721BurnableCaller creates a new read-only instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableCaller(address common.Address, caller bind.ContractCaller) (*ERC721BurnableCaller, error) {
	contract, err := bindERC721Burnable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableCaller{contract: contract}, nil
}

// NewERC721BurnableTransactor creates a new write-only instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721BurnableTransactor, error) {
	contract, err := bindERC721Burnable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableTransactor{contract: contract}, nil
}

// NewERC721BurnableFilterer creates a new log filterer instance of ERC721Burnable, bound to a specific deployed contract.
func NewERC721BurnableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721BurnableFilterer, error) {
	contract, err := bindERC721Burnable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableFilterer{contract: contract}, nil
}

// bindERC721Burnable binds a generic wrapper to an already deployed contract.
func bindERC721Burnable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721BurnableABI))
	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 (_ERC721Burnable *ERC721BurnableRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721Burnable.Contract.ERC721BurnableCaller.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 (_ERC721Burnable *ERC721BurnableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.ERC721BurnableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Burnable *ERC721BurnableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.ERC721BurnableTransactor.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 (_ERC721Burnable *ERC721BurnableCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721Burnable.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 (_ERC721Burnable *ERC721BurnableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Burnable *ERC721BurnableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Burnable *ERC721BurnableCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _ERC721Burnable.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Burnable *ERC721BurnableSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Burnable.Contract.BalanceOf(&_ERC721Burnable.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Burnable *ERC721BurnableCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Burnable.Contract.BalanceOf(&_ERC721Burnable.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721Burnable.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.GetApproved(&_ERC721Burnable.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.GetApproved(&_ERC721Burnable.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721Burnable.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Burnable.Contract.IsApprovedForAll(&_ERC721Burnable.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Burnable.Contract.IsApprovedForAll(&_ERC721Burnable.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721Burnable.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.OwnerOf(&_ERC721Burnable.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Burnable *ERC721BurnableCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Burnable.Contract.OwnerOf(&_ERC721Burnable.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721Burnable.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Burnable.Contract.SupportsInterface(&_ERC721Burnable.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Burnable *ERC721BurnableCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Burnable.Contract.SupportsInterface(&_ERC721Burnable.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Approve(&_ERC721Burnable.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Approve(&_ERC721Burnable.TransactOpts, to, tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) Burn(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "burn", tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Burn(&_ERC721Burnable.TransactOpts, tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.Burn(&_ERC721Burnable.TransactOpts, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Burnable *ERC721BurnableSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SafeTransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Burnable *ERC721BurnableSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SetApprovalForAll(&_ERC721Burnable.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.SetApprovalForAll(&_ERC721Burnable.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.TransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Burnable *ERC721BurnableTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Burnable.Contract.TransferFrom(&_ERC721Burnable.TransactOpts, from, to, tokenId)
}

// ERC721BurnableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721Burnable contract.
type ERC721BurnableApprovalIterator struct {
	Event *ERC721BurnableApproval // 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  klaytn.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 *ERC721BurnableApprovalIterator) 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(ERC721BurnableApproval)
			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(ERC721BurnableApproval)
		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 *ERC721BurnableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableApproval represents a Approval event raised by the ERC721Burnable contract.
type ERC721BurnableApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721BurnableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableApprovalIterator{contract: _ERC721Burnable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721BurnableApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableApproval)
				if err := _ERC721Burnable.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
}

// ERC721BurnableApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721Burnable contract.
type ERC721BurnableApprovalForAllIterator struct {
	Event *ERC721BurnableApprovalForAll // 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  klaytn.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 *ERC721BurnableApprovalForAllIterator) 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(ERC721BurnableApprovalForAll)
			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(ERC721BurnableApprovalForAll)
		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 *ERC721BurnableApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableApprovalForAll represents a ApprovalForAll event raised by the ERC721Burnable contract.
type ERC721BurnableApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721BurnableApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableApprovalForAllIterator{contract: _ERC721Burnable.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721BurnableApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableApprovalForAll)
				if err := _ERC721Burnable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

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

// ERC721BurnableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721Burnable contract.
type ERC721BurnableTransferIterator struct {
	Event *ERC721BurnableTransfer // 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  klaytn.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 *ERC721BurnableTransferIterator) 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(ERC721BurnableTransfer)
			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(ERC721BurnableTransfer)
		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 *ERC721BurnableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721BurnableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721BurnableTransfer represents a Transfer event raised by the ERC721Burnable contract.
type ERC721BurnableTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721Burnable *ERC721BurnableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721BurnableTransferIterator, error) {

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

	logs, sub, err := _ERC721Burnable.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721BurnableTransferIterator{contract: _ERC721Burnable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721Burnable *ERC721BurnableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721BurnableTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

	logs, sub, err := _ERC721Burnable.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721BurnableTransfer)
				if err := _ERC721Burnable.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
}

// ERC721MintableABI is the input ABI used to generate the binding from.
const ERC721MintableABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// ERC721MintableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721MintableBinRuntime = `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// ERC721MintableBin is the compiled bytecode used for deploying new contracts.
const ERC721MintableBin = `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`

// DeployERC721Mintable deploys a new Klaytn contract, binding an instance of ERC721Mintable to it.
func DeployERC721Mintable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ERC721Mintable, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721MintableABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC721MintableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721Mintable{ERC721MintableCaller: ERC721MintableCaller{contract: contract}, ERC721MintableTransactor: ERC721MintableTransactor{contract: contract}, ERC721MintableFilterer: ERC721MintableFilterer{contract: contract}}, nil
}

// ERC721Mintable is an auto generated Go binding around a Klaytn contract.
type ERC721Mintable struct {
	ERC721MintableCaller     // Read-only binding to the contract
	ERC721MintableTransactor // Write-only binding to the contract
	ERC721MintableFilterer   // Log filterer for contract events
}

// ERC721MintableCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721MintableCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MintableTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721MintableTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MintableFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721MintableFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721MintableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721MintableSession struct {
	Contract     *ERC721Mintable   // 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
}

// ERC721MintableCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721MintableCallerSession struct {
	Contract *ERC721MintableCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts         // Call options to use throughout this session
}

// ERC721MintableTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721MintableTransactorSession struct {
	Contract     *ERC721MintableTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
}

// ERC721MintableRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721MintableRaw struct {
	Contract *ERC721Mintable // Generic contract binding to access the raw methods on
}

// ERC721MintableCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721MintableCallerRaw struct {
	Contract *ERC721MintableCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721MintableTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721MintableTransactorRaw struct {
	Contract *ERC721MintableTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721Mintable creates a new instance of ERC721Mintable, bound to a specific deployed contract.
func NewERC721Mintable(address common.Address, backend bind.ContractBackend) (*ERC721Mintable, error) {
	contract, err := bindERC721Mintable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721Mintable{ERC721MintableCaller: ERC721MintableCaller{contract: contract}, ERC721MintableTransactor: ERC721MintableTransactor{contract: contract}, ERC721MintableFilterer: ERC721MintableFilterer{contract: contract}}, nil
}

// NewERC721MintableCaller creates a new read-only instance of ERC721Mintable, bound to a specific deployed contract.
func NewERC721MintableCaller(address common.Address, caller bind.ContractCaller) (*ERC721MintableCaller, error) {
	contract, err := bindERC721Mintable(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableCaller{contract: contract}, nil
}

// NewERC721MintableTransactor creates a new write-only instance of ERC721Mintable, bound to a specific deployed contract.
func NewERC721MintableTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721MintableTransactor, error) {
	contract, err := bindERC721Mintable(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableTransactor{contract: contract}, nil
}

// NewERC721MintableFilterer creates a new log filterer instance of ERC721Mintable, bound to a specific deployed contract.
func NewERC721MintableFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721MintableFilterer, error) {
	contract, err := bindERC721Mintable(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableFilterer{contract: contract}, nil
}

// bindERC721Mintable binds a generic wrapper to an already deployed contract.
func bindERC721Mintable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721MintableABI))
	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 (_ERC721Mintable *ERC721MintableRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721Mintable.Contract.ERC721MintableCaller.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 (_ERC721Mintable *ERC721MintableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.ERC721MintableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Mintable *ERC721MintableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.ERC721MintableTransactor.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 (_ERC721Mintable *ERC721MintableCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721Mintable.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 (_ERC721Mintable *ERC721MintableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721Mintable *ERC721MintableTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Mintable *ERC721MintableCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Mintable *ERC721MintableSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Mintable.Contract.BalanceOf(&_ERC721Mintable.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721Mintable *ERC721MintableCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721Mintable.Contract.BalanceOf(&_ERC721Mintable.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Mintable.Contract.GetApproved(&_ERC721Mintable.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721Mintable.Contract.GetApproved(&_ERC721Mintable.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Mintable.Contract.IsApprovedForAll(&_ERC721Mintable.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721Mintable.Contract.IsApprovedForAll(&_ERC721Mintable.CallOpts, owner, operator)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "isMinter", account)
	return *ret0, err
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableSession) IsMinter(account common.Address) (bool, error) {
	return _ERC721Mintable.Contract.IsMinter(&_ERC721Mintable.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCallerSession) IsMinter(account common.Address) (bool, error) {
	return _ERC721Mintable.Contract.IsMinter(&_ERC721Mintable.CallOpts, account)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Mintable.Contract.OwnerOf(&_ERC721Mintable.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721Mintable *ERC721MintableCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721Mintable.Contract.OwnerOf(&_ERC721Mintable.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721Mintable.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Mintable *ERC721MintableSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Mintable.Contract.SupportsInterface(&_ERC721Mintable.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721Mintable *ERC721MintableCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721Mintable.Contract.SupportsInterface(&_ERC721Mintable.CallOpts, interfaceId)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ERC721Mintable *ERC721MintableTransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ERC721Mintable *ERC721MintableSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.AddMinter(&_ERC721Mintable.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.AddMinter(&_ERC721Mintable.TransactOpts, account)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.Approve(&_ERC721Mintable.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.Approve(&_ERC721Mintable.TransactOpts, to, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ERC721Mintable *ERC721MintableTransactor) Mint(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "mint", to, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ERC721Mintable *ERC721MintableSession) Mint(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.Mint(&_ERC721Mintable.TransactOpts, to, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ERC721Mintable *ERC721MintableTransactorSession) Mint(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.Mint(&_ERC721Mintable.TransactOpts, to, tokenId)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721Mintable *ERC721MintableTransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721Mintable *ERC721MintableSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC721Mintable.Contract.RenounceMinter(&_ERC721Mintable.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _ERC721Mintable.Contract.RenounceMinter(&_ERC721Mintable.TransactOpts)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Mintable *ERC721MintableTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Mintable *ERC721MintableSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.SafeTransferFrom(&_ERC721Mintable.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.SafeTransferFrom(&_ERC721Mintable.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Mintable *ERC721MintableTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Mintable *ERC721MintableSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.SetApprovalForAll(&_ERC721Mintable.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.SetApprovalForAll(&_ERC721Mintable.TransactOpts, to, approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.TransferFrom(&_ERC721Mintable.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721Mintable *ERC721MintableTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721Mintable.Contract.TransferFrom(&_ERC721Mintable.TransactOpts, from, to, tokenId)
}

// ERC721MintableApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721Mintable contract.
type ERC721MintableApprovalIterator struct {
	Event *ERC721MintableApproval // 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  klaytn.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 *ERC721MintableApprovalIterator) 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(ERC721MintableApproval)
			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(ERC721MintableApproval)
		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 *ERC721MintableApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MintableApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MintableApproval represents a Approval event raised by the ERC721Mintable contract.
type ERC721MintableApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721Mintable *ERC721MintableFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721MintableApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Mintable.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableApprovalIterator{contract: _ERC721Mintable.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721Mintable *ERC721MintableFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721MintableApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721Mintable.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MintableApproval)
				if err := _ERC721Mintable.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
}

// ERC721MintableApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721Mintable contract.
type ERC721MintableApprovalForAllIterator struct {
	Event *ERC721MintableApprovalForAll // 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  klaytn.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 *ERC721MintableApprovalForAllIterator) 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(ERC721MintableApprovalForAll)
			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(ERC721MintableApprovalForAll)
		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 *ERC721MintableApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MintableApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MintableApprovalForAll represents a ApprovalForAll event raised by the ERC721Mintable contract.
type ERC721MintableApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721Mintable *ERC721MintableFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721MintableApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Mintable.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableApprovalForAllIterator{contract: _ERC721Mintable.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721Mintable *ERC721MintableFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721MintableApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721Mintable.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MintableApprovalForAll)
				if err := _ERC721Mintable.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

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

// ERC721MintableMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the ERC721Mintable contract.
type ERC721MintableMinterAddedIterator struct {
	Event *ERC721MintableMinterAdded // 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  klaytn.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 *ERC721MintableMinterAddedIterator) 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(ERC721MintableMinterAdded)
			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(ERC721MintableMinterAdded)
		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 *ERC721MintableMinterAddedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MintableMinterAddedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MintableMinterAdded represents a MinterAdded event raised by the ERC721Mintable contract.
type ERC721MintableMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_ERC721Mintable *ERC721MintableFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*ERC721MintableMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721Mintable.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableMinterAddedIterator{contract: _ERC721Mintable.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_ERC721Mintable *ERC721MintableFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *ERC721MintableMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721Mintable.contract.WatchLogs(opts, "MinterAdded", accountRule)
	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(ERC721MintableMinterAdded)
				if err := _ERC721Mintable.contract.UnpackLog(event, "MinterAdded", 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
}

// ERC721MintableMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the ERC721Mintable contract.
type ERC721MintableMinterRemovedIterator struct {
	Event *ERC721MintableMinterRemoved // 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  klaytn.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 *ERC721MintableMinterRemovedIterator) 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(ERC721MintableMinterRemoved)
			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(ERC721MintableMinterRemoved)
		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 *ERC721MintableMinterRemovedIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MintableMinterRemovedIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MintableMinterRemoved represents a MinterRemoved event raised by the ERC721Mintable contract.
type ERC721MintableMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_ERC721Mintable *ERC721MintableFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*ERC721MintableMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721Mintable.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableMinterRemovedIterator{contract: _ERC721Mintable.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_ERC721Mintable *ERC721MintableFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *ERC721MintableMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ERC721Mintable.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	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(ERC721MintableMinterRemoved)
				if err := _ERC721Mintable.contract.UnpackLog(event, "MinterRemoved", 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
}

// ERC721MintableTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721Mintable contract.
type ERC721MintableTransferIterator struct {
	Event *ERC721MintableTransfer // 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  klaytn.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 *ERC721MintableTransferIterator) 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(ERC721MintableTransfer)
			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(ERC721MintableTransfer)
		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 *ERC721MintableTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721MintableTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721MintableTransfer represents a Transfer event raised by the ERC721Mintable contract.
type ERC721MintableTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721Mintable *ERC721MintableFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721MintableTransferIterator, error) {

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

	logs, sub, err := _ERC721Mintable.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721MintableTransferIterator{contract: _ERC721Mintable.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721Mintable *ERC721MintableFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721MintableTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

	logs, sub, err := _ERC721Mintable.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721MintableTransfer)
				if err := _ERC721Mintable.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
}

// ERC721ServiceChainABI is the input ABI used to generate the binding from.
const ERC721ServiceChainABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_uid\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestValueTransfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_bridge\",\"type\":\"address\"}],\"name\":\"setBridge\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"bridge\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_bridge\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// ERC721ServiceChainBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ERC721ServiceChainBinRuntime = `0x`

// ERC721ServiceChainBin is the compiled bytecode used for deploying new contracts.
const ERC721ServiceChainBin = `0x`

// DeployERC721ServiceChain deploys a new Klaytn contract, binding an instance of ERC721ServiceChain to it.
func DeployERC721ServiceChain(auth *bind.TransactOpts, backend bind.ContractBackend, _bridge common.Address) (common.Address, *types.Transaction, *ERC721ServiceChain, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721ServiceChainABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ERC721ServiceChainBin), backend, _bridge)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ERC721ServiceChain{ERC721ServiceChainCaller: ERC721ServiceChainCaller{contract: contract}, ERC721ServiceChainTransactor: ERC721ServiceChainTransactor{contract: contract}, ERC721ServiceChainFilterer: ERC721ServiceChainFilterer{contract: contract}}, nil
}

// ERC721ServiceChain is an auto generated Go binding around a Klaytn contract.
type ERC721ServiceChain struct {
	ERC721ServiceChainCaller     // Read-only binding to the contract
	ERC721ServiceChainTransactor // Write-only binding to the contract
	ERC721ServiceChainFilterer   // Log filterer for contract events
}

// ERC721ServiceChainCaller is an auto generated read-only Go binding around a Klaytn contract.
type ERC721ServiceChainCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721ServiceChainTransactor is an auto generated write-only Go binding around a Klaytn contract.
type ERC721ServiceChainTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721ServiceChainFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type ERC721ServiceChainFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC721ServiceChainSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ERC721ServiceChainSession struct {
	Contract     *ERC721ServiceChain // 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
}

// ERC721ServiceChainCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type ERC721ServiceChainCallerSession struct {
	Contract *ERC721ServiceChainCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts             // Call options to use throughout this session
}

// ERC721ServiceChainTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type ERC721ServiceChainTransactorSession struct {
	Contract     *ERC721ServiceChainTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts             // Transaction auth options to use throughout this session
}

// ERC721ServiceChainRaw is an auto generated low-level Go binding around a Klaytn contract.
type ERC721ServiceChainRaw struct {
	Contract *ERC721ServiceChain // Generic contract binding to access the raw methods on
}

// ERC721ServiceChainCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type ERC721ServiceChainCallerRaw struct {
	Contract *ERC721ServiceChainCaller // Generic read-only contract binding to access the raw methods on
}

// ERC721ServiceChainTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type ERC721ServiceChainTransactorRaw struct {
	Contract *ERC721ServiceChainTransactor // Generic write-only contract binding to access the raw methods on
}

// NewERC721ServiceChain creates a new instance of ERC721ServiceChain, bound to a specific deployed contract.
func NewERC721ServiceChain(address common.Address, backend bind.ContractBackend) (*ERC721ServiceChain, error) {
	contract, err := bindERC721ServiceChain(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChain{ERC721ServiceChainCaller: ERC721ServiceChainCaller{contract: contract}, ERC721ServiceChainTransactor: ERC721ServiceChainTransactor{contract: contract}, ERC721ServiceChainFilterer: ERC721ServiceChainFilterer{contract: contract}}, nil
}

// NewERC721ServiceChainCaller creates a new read-only instance of ERC721ServiceChain, bound to a specific deployed contract.
func NewERC721ServiceChainCaller(address common.Address, caller bind.ContractCaller) (*ERC721ServiceChainCaller, error) {
	contract, err := bindERC721ServiceChain(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainCaller{contract: contract}, nil
}

// NewERC721ServiceChainTransactor creates a new write-only instance of ERC721ServiceChain, bound to a specific deployed contract.
func NewERC721ServiceChainTransactor(address common.Address, transactor bind.ContractTransactor) (*ERC721ServiceChainTransactor, error) {
	contract, err := bindERC721ServiceChain(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainTransactor{contract: contract}, nil
}

// NewERC721ServiceChainFilterer creates a new log filterer instance of ERC721ServiceChain, bound to a specific deployed contract.
func NewERC721ServiceChainFilterer(address common.Address, filterer bind.ContractFilterer) (*ERC721ServiceChainFilterer, error) {
	contract, err := bindERC721ServiceChain(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainFilterer{contract: contract}, nil
}

// bindERC721ServiceChain binds a generic wrapper to an already deployed contract.
func bindERC721ServiceChain(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ERC721ServiceChainABI))
	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 (_ERC721ServiceChain *ERC721ServiceChainRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721ServiceChain.Contract.ERC721ServiceChainCaller.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 (_ERC721ServiceChain *ERC721ServiceChainRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.ERC721ServiceChainTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721ServiceChain *ERC721ServiceChainRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.ERC721ServiceChainTransactor.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 (_ERC721ServiceChain *ERC721ServiceChainCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ERC721ServiceChain.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 (_ERC721ServiceChain *ERC721ServiceChainTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC721ServiceChain *ERC721ServiceChainTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721ServiceChain *ERC721ServiceChainSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721ServiceChain.Contract.BalanceOf(&_ERC721ServiceChain.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _ERC721ServiceChain.Contract.BalanceOf(&_ERC721ServiceChain.CallOpts, owner)
}

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) Bridge(opts *bind.CallOpts) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "bridge")
	return *ret0, err
}

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainSession) Bridge() (common.Address, error) {
	return _ERC721ServiceChain.Contract.Bridge(&_ERC721ServiceChain.CallOpts)
}

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) Bridge() (common.Address, error) {
	return _ERC721ServiceChain.Contract.Bridge(&_ERC721ServiceChain.CallOpts)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721ServiceChain.Contract.GetApproved(&_ERC721ServiceChain.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ERC721ServiceChain.Contract.GetApproved(&_ERC721ServiceChain.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721ServiceChain.Contract.IsApprovedForAll(&_ERC721ServiceChain.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ERC721ServiceChain.Contract.IsApprovedForAll(&_ERC721ServiceChain.CallOpts, owner, operator)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "isOwner")
	return *ret0, err
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainSession) IsOwner() (bool, error) {
	return _ERC721ServiceChain.Contract.IsOwner(&_ERC721ServiceChain.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) IsOwner() (bool, error) {
	return _ERC721ServiceChain.Contract.IsOwner(&_ERC721ServiceChain.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "owner")
	return *ret0, err
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainSession) Owner() (common.Address, error) {
	return _ERC721ServiceChain.Contract.Owner(&_ERC721ServiceChain.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) Owner() (common.Address, error) {
	return _ERC721ServiceChain.Contract.Owner(&_ERC721ServiceChain.CallOpts)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721ServiceChain.Contract.OwnerOf(&_ERC721ServiceChain.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _ERC721ServiceChain.Contract.OwnerOf(&_ERC721ServiceChain.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ERC721ServiceChain.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721ServiceChain.Contract.SupportsInterface(&_ERC721ServiceChain.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ERC721ServiceChain *ERC721ServiceChainCallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _ERC721ServiceChain.Contract.SupportsInterface(&_ERC721ServiceChain.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.Approve(&_ERC721ServiceChain.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.Approve(&_ERC721ServiceChain.TransactOpts, to, tokenId)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) RenounceOwnership() (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.RenounceOwnership(&_ERC721ServiceChain.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.RenounceOwnership(&_ERC721ServiceChain.TransactOpts)
}

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) RequestValueTransfer(opts *bind.TransactOpts, _uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "requestValueTransfer", _uid, _to, _extraData)
}

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) RequestValueTransfer(_uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.RequestValueTransfer(&_ERC721ServiceChain.TransactOpts, _uid, _to, _extraData)
}

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) RequestValueTransfer(_uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.RequestValueTransfer(&_ERC721ServiceChain.TransactOpts, _uid, _to, _extraData)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SafeTransferFrom(&_ERC721ServiceChain.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SafeTransferFrom(&_ERC721ServiceChain.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "setApprovalForAll", to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SetApprovalForAll(&_ERC721ServiceChain.TransactOpts, to, approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) SetApprovalForAll(to common.Address, approved bool) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SetApprovalForAll(&_ERC721ServiceChain.TransactOpts, to, approved)
}

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) SetBridge(opts *bind.TransactOpts, _bridge common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "setBridge", _bridge)
}

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) SetBridge(_bridge common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SetBridge(&_ERC721ServiceChain.TransactOpts, _bridge)
}

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) SetBridge(_bridge common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.SetBridge(&_ERC721ServiceChain.TransactOpts, _bridge)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.TransferFrom(&_ERC721ServiceChain.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.TransferFrom(&_ERC721ServiceChain.TransactOpts, from, to, tokenId)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(newOwner address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(newOwner address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.TransferOwnership(&_ERC721ServiceChain.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(newOwner address) returns()
func (_ERC721ServiceChain *ERC721ServiceChainTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _ERC721ServiceChain.Contract.TransferOwnership(&_ERC721ServiceChain.TransactOpts, newOwner)
}

// ERC721ServiceChainApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC721ServiceChain contract.
type ERC721ServiceChainApprovalIterator struct {
	Event *ERC721ServiceChainApproval // 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  klaytn.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 *ERC721ServiceChainApprovalIterator) 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(ERC721ServiceChainApproval)
			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(ERC721ServiceChainApproval)
		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 *ERC721ServiceChainApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ServiceChainApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ServiceChainApproval represents a Approval event raised by the ERC721ServiceChain contract.
type ERC721ServiceChainApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ERC721ServiceChainApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainApprovalIterator{contract: _ERC721ServiceChain.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC721ServiceChainApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ServiceChainApproval)
				if err := _ERC721ServiceChain.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
}

// ERC721ServiceChainApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC721ServiceChain contract.
type ERC721ServiceChainApprovalForAllIterator struct {
	Event *ERC721ServiceChainApprovalForAll // 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  klaytn.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 *ERC721ServiceChainApprovalForAllIterator) 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(ERC721ServiceChainApprovalForAll)
			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(ERC721ServiceChainApprovalForAll)
		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 *ERC721ServiceChainApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ServiceChainApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ServiceChainApprovalForAll represents a ApprovalForAll event raised by the ERC721ServiceChain contract.
type ERC721ServiceChainApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ERC721ServiceChainApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainApprovalForAllIterator{contract: _ERC721ServiceChain.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC721ServiceChainApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ServiceChainApprovalForAll)
				if err := _ERC721ServiceChain.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

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

// ERC721ServiceChainOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the ERC721ServiceChain contract.
type ERC721ServiceChainOwnershipTransferredIterator struct {
	Event *ERC721ServiceChainOwnershipTransferred // 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  klaytn.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 *ERC721ServiceChainOwnershipTransferredIterator) 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(ERC721ServiceChainOwnershipTransferred)
			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(ERC721ServiceChainOwnershipTransferred)
		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 *ERC721ServiceChainOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ServiceChainOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ServiceChainOwnershipTransferred represents a OwnershipTransferred event raised by the ERC721ServiceChain contract.
type ERC721ServiceChainOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*ERC721ServiceChainOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainOwnershipTransferredIterator{contract: _ERC721ServiceChain.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *ERC721ServiceChainOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _ERC721ServiceChain.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ServiceChainOwnershipTransferred)
				if err := _ERC721ServiceChain.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
					return err
				}
				event.Raw = log

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

// ERC721ServiceChainTransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC721ServiceChain contract.
type ERC721ServiceChainTransferIterator struct {
	Event *ERC721ServiceChainTransfer // 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  klaytn.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 *ERC721ServiceChainTransferIterator) 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(ERC721ServiceChainTransfer)
			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(ERC721ServiceChainTransfer)
		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 *ERC721ServiceChainTransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC721ServiceChainTransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC721ServiceChainTransfer represents a Transfer event raised by the ERC721ServiceChain contract.
type ERC721ServiceChainTransfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ERC721ServiceChainTransferIterator, error) {

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

	logs, sub, err := _ERC721ServiceChain.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ERC721ServiceChainTransferIterator{contract: _ERC721ServiceChain.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ERC721ServiceChain *ERC721ServiceChainFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC721ServiceChainTransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

	logs, sub, err := _ERC721ServiceChain.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC721ServiceChainTransfer)
				if err := _ERC721ServiceChain.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
}

// IERC165ABI is the input ABI used to generate the binding from.
const IERC165ABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]"

// IERC165BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC165BinRuntime = `0x`

// IERC165Bin is the compiled bytecode used for deploying new contracts.
const IERC165Bin = `0x`

// DeployIERC165 deploys a new Klaytn contract, binding an instance of IERC165 to it.
func DeployIERC165(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *IERC165, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC165ABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(IERC165Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &IERC165{IERC165Caller: IERC165Caller{contract: contract}, IERC165Transactor: IERC165Transactor{contract: contract}, IERC165Filterer: IERC165Filterer{contract: contract}}, nil
}

// IERC165 is an auto generated Go binding around a Klaytn contract.
type IERC165 struct {
	IERC165Caller     // Read-only binding to the contract
	IERC165Transactor // Write-only binding to the contract
	IERC165Filterer   // Log filterer for contract events
}

// IERC165Caller is an auto generated read-only Go binding around a Klaytn contract.
type IERC165Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Transactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC165Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC165Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC165Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC165Session struct {
	Contract     *IERC165          // 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
}

// IERC165CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC165CallerSession struct {
	Contract *IERC165Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// IERC165TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC165TransactorSession struct {
	Contract     *IERC165Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// IERC165Raw is an auto generated low-level Go binding around a Klaytn contract.
type IERC165Raw struct {
	Contract *IERC165 // Generic contract binding to access the raw methods on
}

// IERC165CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC165CallerRaw struct {
	Contract *IERC165Caller // Generic read-only contract binding to access the raw methods on
}

// IERC165TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC165TransactorRaw struct {
	Contract *IERC165Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC165 creates a new instance of IERC165, bound to a specific deployed contract.
func NewIERC165(address common.Address, backend bind.ContractBackend) (*IERC165, error) {
	contract, err := bindIERC165(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC165{IERC165Caller: IERC165Caller{contract: contract}, IERC165Transactor: IERC165Transactor{contract: contract}, IERC165Filterer: IERC165Filterer{contract: contract}}, nil
}

// NewIERC165Caller creates a new read-only instance of IERC165, bound to a specific deployed contract.
func NewIERC165Caller(address common.Address, caller bind.ContractCaller) (*IERC165Caller, error) {
	contract, err := bindIERC165(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC165Caller{contract: contract}, nil
}

// NewIERC165Transactor creates a new write-only instance of IERC165, bound to a specific deployed contract.
func NewIERC165Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC165Transactor, error) {
	contract, err := bindIERC165(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC165Transactor{contract: contract}, nil
}

// NewIERC165Filterer creates a new log filterer instance of IERC165, bound to a specific deployed contract.
func NewIERC165Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC165Filterer, error) {
	contract, err := bindIERC165(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC165Filterer{contract: contract}, nil
}

// bindIERC165 binds a generic wrapper to an already deployed contract.
func bindIERC165(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC165ABI))
	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 (_IERC165 *IERC165Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC165.Contract.IERC165Caller.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 (_IERC165 *IERC165Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC165.Contract.IERC165Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC165 *IERC165Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC165.Contract.IERC165Transactor.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 (_IERC165 *IERC165CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC165.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 (_IERC165 *IERC165TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC165.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC165 *IERC165TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC165.Contract.contract.Transact(opts, method, params...)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC165 *IERC165Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _IERC165.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC165 *IERC165Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC165.Contract.SupportsInterface(&_IERC165.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC165 *IERC165CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC165.Contract.SupportsInterface(&_IERC165.CallOpts, interfaceId)
}

// IERC721ABI is the input ABI used to generate the binding from.
const IERC721ABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"operator\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"balance\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// IERC721BinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721BinRuntime = `0x`

// IERC721Bin is the compiled bytecode used for deploying new contracts.
const IERC721Bin = `0x`

// DeployIERC721 deploys a new Klaytn contract, binding an instance of IERC721 to it.
func DeployIERC721(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *IERC721, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721ABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(IERC721Bin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &IERC721{IERC721Caller: IERC721Caller{contract: contract}, IERC721Transactor: IERC721Transactor{contract: contract}, IERC721Filterer: IERC721Filterer{contract: contract}}, nil
}

// IERC721 is an auto generated Go binding around a Klaytn contract.
type IERC721 struct {
	IERC721Caller     // Read-only binding to the contract
	IERC721Transactor // Write-only binding to the contract
	IERC721Filterer   // Log filterer for contract events
}

// IERC721Caller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Transactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Filterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721Session is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721Session struct {
	Contract     *IERC721          // 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
}

// IERC721CallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721CallerSession struct {
	Contract *IERC721Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// IERC721TransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721TransactorSession struct {
	Contract     *IERC721Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// IERC721Raw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721Raw struct {
	Contract *IERC721 // Generic contract binding to access the raw methods on
}

// IERC721CallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721CallerRaw struct {
	Contract *IERC721Caller // Generic read-only contract binding to access the raw methods on
}

// IERC721TransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721TransactorRaw struct {
	Contract *IERC721Transactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721 creates a new instance of IERC721, bound to a specific deployed contract.
func NewIERC721(address common.Address, backend bind.ContractBackend) (*IERC721, error) {
	contract, err := bindIERC721(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721{IERC721Caller: IERC721Caller{contract: contract}, IERC721Transactor: IERC721Transactor{contract: contract}, IERC721Filterer: IERC721Filterer{contract: contract}}, nil
}

// NewIERC721Caller creates a new read-only instance of IERC721, bound to a specific deployed contract.
func NewIERC721Caller(address common.Address, caller bind.ContractCaller) (*IERC721Caller, error) {
	contract, err := bindIERC721(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721Caller{contract: contract}, nil
}

// NewIERC721Transactor creates a new write-only instance of IERC721, bound to a specific deployed contract.
func NewIERC721Transactor(address common.Address, transactor bind.ContractTransactor) (*IERC721Transactor, error) {
	contract, err := bindIERC721(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721Transactor{contract: contract}, nil
}

// NewIERC721Filterer creates a new log filterer instance of IERC721, bound to a specific deployed contract.
func NewIERC721Filterer(address common.Address, filterer bind.ContractFilterer) (*IERC721Filterer, error) {
	contract, err := bindIERC721(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721Filterer{contract: contract}, nil
}

// bindIERC721 binds a generic wrapper to an already deployed contract.
func bindIERC721(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721ABI))
	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 (_IERC721 *IERC721Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721.Contract.IERC721Caller.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 (_IERC721 *IERC721Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721.Contract.IERC721Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721 *IERC721Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721.Contract.IERC721Transactor.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 (_IERC721 *IERC721CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721.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 (_IERC721 *IERC721TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721 *IERC721TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(balance uint256)
func (_IERC721 *IERC721Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _IERC721.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(balance uint256)
func (_IERC721 *IERC721Session) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721.Contract.BalanceOf(&_IERC721.CallOpts, owner)
}

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(balance uint256)
func (_IERC721 *IERC721CallerSession) BalanceOf(owner common.Address) (*big.Int, error) {
	return _IERC721.Contract.BalanceOf(&_IERC721.CallOpts, owner)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(operator address)
func (_IERC721 *IERC721Caller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _IERC721.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(operator address)
func (_IERC721 *IERC721Session) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.GetApproved(&_IERC721.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(operator address)
func (_IERC721 *IERC721CallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.GetApproved(&_IERC721.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_IERC721 *IERC721Caller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _IERC721.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_IERC721 *IERC721Session) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721.Contract.IsApprovedForAll(&_IERC721.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_IERC721 *IERC721CallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _IERC721.Contract.IsApprovedForAll(&_IERC721.CallOpts, owner, operator)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(owner address)
func (_IERC721 *IERC721Caller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _IERC721.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(owner address)
func (_IERC721 *IERC721Session) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.OwnerOf(&_IERC721.CallOpts, tokenId)
}

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(owner address)
func (_IERC721 *IERC721CallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
	return _IERC721.Contract.OwnerOf(&_IERC721.CallOpts, tokenId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC721 *IERC721Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _IERC721.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC721 *IERC721Session) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721.Contract.SupportsInterface(&_IERC721.CallOpts, interfaceId)
}

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_IERC721 *IERC721CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
	return _IERC721.Contract.SupportsInterface(&_IERC721.CallOpts, interfaceId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_IERC721 *IERC721Transactor) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "approve", to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_IERC721 *IERC721Session) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.Approve(&_IERC721.TransactOpts, to, tokenId)
}

// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(to address, tokenId uint256) returns()
func (_IERC721 *IERC721TransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.Approve(&_IERC721.TransactOpts, to, tokenId)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, data bytes) returns()
func (_IERC721 *IERC721Transactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, data bytes) returns()
func (_IERC721 *IERC721Session) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom(&_IERC721.TransactOpts, from, to, tokenId, data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, data bytes) returns()
func (_IERC721 *IERC721TransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721.Contract.SafeTransferFrom(&_IERC721.TransactOpts, from, to, tokenId, data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(operator address, _approved bool) returns()
func (_IERC721 *IERC721Transactor) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "setApprovalForAll", operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(operator address, _approved bool) returns()
func (_IERC721 *IERC721Session) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.Contract.SetApprovalForAll(&_IERC721.TransactOpts, operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(operator address, _approved bool) returns()
func (_IERC721 *IERC721TransactorSession) SetApprovalForAll(operator common.Address, _approved bool) (*types.Transaction, error) {
	return _IERC721.Contract.SetApprovalForAll(&_IERC721.TransactOpts, operator, _approved)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_IERC721 *IERC721Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.contract.Transact(opts, "transferFrom", from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_IERC721 *IERC721Session) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.TransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(from address, to address, tokenId uint256) returns()
func (_IERC721 *IERC721TransactorSession) TransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _IERC721.Contract.TransferFrom(&_IERC721.TransactOpts, from, to, tokenId)
}

// IERC721ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the IERC721 contract.
type IERC721ApprovalIterator struct {
	Event *IERC721Approval // 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  klaytn.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 *IERC721ApprovalIterator) 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(IERC721Approval)
			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(IERC721Approval)
		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 *IERC721ApprovalIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721ApprovalIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721Approval represents a Approval event raised by the IERC721 contract.
type IERC721Approval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_IERC721 *IERC721Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*IERC721ApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721ApprovalIterator{contract: _IERC721.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_IERC721 *IERC721Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *IERC721Approval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721Approval)
				if err := _IERC721.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
}

// IERC721ApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the IERC721 contract.
type IERC721ApprovalForAllIterator struct {
	Event *IERC721ApprovalForAll // 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  klaytn.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 *IERC721ApprovalForAllIterator) 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(IERC721ApprovalForAll)
			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(IERC721ApprovalForAll)
		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 *IERC721ApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721ApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721ApprovalForAll represents a ApprovalForAll event raised by the IERC721 contract.
type IERC721ApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_IERC721 *IERC721Filterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*IERC721ApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &IERC721ApprovalForAllIterator{contract: _IERC721.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_IERC721 *IERC721Filterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *IERC721ApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721ApprovalForAll)
				if err := _IERC721.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
					return err
				}
				event.Raw = log

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

// IERC721TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the IERC721 contract.
type IERC721TransferIterator struct {
	Event *IERC721Transfer // 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  klaytn.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 *IERC721TransferIterator) 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(IERC721Transfer)
			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(IERC721Transfer)
		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 *IERC721TransferIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *IERC721TransferIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// IERC721Transfer represents a Transfer event raised by the IERC721 contract.
type IERC721Transfer struct {
	From    common.Address
	To      common.Address
	TokenId *big.Int
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_IERC721 *IERC721Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*IERC721TransferIterator, error) {

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

	logs, sub, err := _IERC721.contract.FilterLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &IERC721TransferIterator{contract: _IERC721.contract, event: "Transfer", logs: logs, sub: sub}, nil
}

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_IERC721 *IERC721Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *IERC721Transfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

	logs, sub, err := _IERC721.contract.WatchLogs(opts, "Transfer", fromRule, toRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(IERC721Transfer)
				if err := _IERC721.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
}

// IERC721BridgeReceiverABI is the input ABI used to generate the binding from.
const IERC721BridgeReceiverABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_tokenId\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

// IERC721BridgeReceiverBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721BridgeReceiverBinRuntime = `0x`

// IERC721BridgeReceiverBin is the compiled bytecode used for deploying new contracts.
const IERC721BridgeReceiverBin = `0x`

// DeployIERC721BridgeReceiver deploys a new Klaytn contract, binding an instance of IERC721BridgeReceiver to it.
func DeployIERC721BridgeReceiver(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *IERC721BridgeReceiver, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721BridgeReceiverABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(IERC721BridgeReceiverBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &IERC721BridgeReceiver{IERC721BridgeReceiverCaller: IERC721BridgeReceiverCaller{contract: contract}, IERC721BridgeReceiverTransactor: IERC721BridgeReceiverTransactor{contract: contract}, IERC721BridgeReceiverFilterer: IERC721BridgeReceiverFilterer{contract: contract}}, nil
}

// IERC721BridgeReceiver is an auto generated Go binding around a Klaytn contract.
type IERC721BridgeReceiver struct {
	IERC721BridgeReceiverCaller     // Read-only binding to the contract
	IERC721BridgeReceiverTransactor // Write-only binding to the contract
	IERC721BridgeReceiverFilterer   // Log filterer for contract events
}

// IERC721BridgeReceiverCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721BridgeReceiverFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721BridgeReceiverSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721BridgeReceiverSession struct {
	Contract     *IERC721BridgeReceiver // 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
}

// IERC721BridgeReceiverCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721BridgeReceiverCallerSession struct {
	Contract *IERC721BridgeReceiverCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts                // Call options to use throughout this session
}

// IERC721BridgeReceiverTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721BridgeReceiverTransactorSession struct {
	Contract     *IERC721BridgeReceiverTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts                // Transaction auth options to use throughout this session
}

// IERC721BridgeReceiverRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721BridgeReceiverRaw struct {
	Contract *IERC721BridgeReceiver // Generic contract binding to access the raw methods on
}

// IERC721BridgeReceiverCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverCallerRaw struct {
	Contract *IERC721BridgeReceiverCaller // Generic read-only contract binding to access the raw methods on
}

// IERC721BridgeReceiverTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721BridgeReceiverTransactorRaw struct {
	Contract *IERC721BridgeReceiverTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721BridgeReceiver creates a new instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiver(address common.Address, backend bind.ContractBackend) (*IERC721BridgeReceiver, error) {
	contract, err := bindIERC721BridgeReceiver(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiver{IERC721BridgeReceiverCaller: IERC721BridgeReceiverCaller{contract: contract}, IERC721BridgeReceiverTransactor: IERC721BridgeReceiverTransactor{contract: contract}, IERC721BridgeReceiverFilterer: IERC721BridgeReceiverFilterer{contract: contract}}, nil
}

// NewIERC721BridgeReceiverCaller creates a new read-only instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverCaller(address common.Address, caller bind.ContractCaller) (*IERC721BridgeReceiverCaller, error) {
	contract, err := bindIERC721BridgeReceiver(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverCaller{contract: contract}, nil
}

// NewIERC721BridgeReceiverTransactor creates a new write-only instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC721BridgeReceiverTransactor, error) {
	contract, err := bindIERC721BridgeReceiver(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverTransactor{contract: contract}, nil
}

// NewIERC721BridgeReceiverFilterer creates a new log filterer instance of IERC721BridgeReceiver, bound to a specific deployed contract.
func NewIERC721BridgeReceiverFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC721BridgeReceiverFilterer, error) {
	contract, err := bindIERC721BridgeReceiver(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721BridgeReceiverFilterer{contract: contract}, nil
}

// bindIERC721BridgeReceiver binds a generic wrapper to an already deployed contract.
func bindIERC721BridgeReceiver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721BridgeReceiverABI))
	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 (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverCaller.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 (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.IERC721BridgeReceiverTransactor.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 (_IERC721BridgeReceiver *IERC721BridgeReceiverCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721BridgeReceiver.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 (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.contract.Transact(opts, method, params...)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(_from address, _tokenId uint256, _to address, _extraData bytes) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactor) OnERC721Received(opts *bind.TransactOpts, _from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.contract.Transact(opts, "onERC721Received", _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(_from address, _tokenId uint256, _to address, _extraData bytes) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.OnERC721Received(&_IERC721BridgeReceiver.TransactOpts, _from, _tokenId, _to, _extraData)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0xcf0da290.
//
// Solidity: function onERC721Received(_from address, _tokenId uint256, _to address, _extraData bytes) returns()
func (_IERC721BridgeReceiver *IERC721BridgeReceiverTransactorSession) OnERC721Received(_from common.Address, _tokenId *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _IERC721BridgeReceiver.Contract.OnERC721Received(&_IERC721BridgeReceiver.TransactOpts, _from, _tokenId, _to, _extraData)
}

// IERC721ReceiverABI is the input ABI used to generate the binding from.
const IERC721ReceiverABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"operator\",\"type\":\"address\"},{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

// IERC721ReceiverBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const IERC721ReceiverBinRuntime = `0x`

// IERC721ReceiverBin is the compiled bytecode used for deploying new contracts.
const IERC721ReceiverBin = `0x`

// DeployIERC721Receiver deploys a new Klaytn contract, binding an instance of IERC721Receiver to it.
func DeployIERC721Receiver(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *IERC721Receiver, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721ReceiverABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(IERC721ReceiverBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &IERC721Receiver{IERC721ReceiverCaller: IERC721ReceiverCaller{contract: contract}, IERC721ReceiverTransactor: IERC721ReceiverTransactor{contract: contract}, IERC721ReceiverFilterer: IERC721ReceiverFilterer{contract: contract}}, nil
}

// IERC721Receiver is an auto generated Go binding around a Klaytn contract.
type IERC721Receiver struct {
	IERC721ReceiverCaller     // Read-only binding to the contract
	IERC721ReceiverTransactor // Write-only binding to the contract
	IERC721ReceiverFilterer   // Log filterer for contract events
}

// IERC721ReceiverCaller is an auto generated read-only Go binding around a Klaytn contract.
type IERC721ReceiverCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverTransactor is an auto generated write-only Go binding around a Klaytn contract.
type IERC721ReceiverTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverFilterer is an auto generated log filtering Go binding around a Klaytn contract events.
type IERC721ReceiverFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// IERC721ReceiverSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type IERC721ReceiverSession struct {
	Contract     *IERC721Receiver  // 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
}

// IERC721ReceiverCallerSession is an auto generated read-only Go binding around a Klaytn contract,
// with pre-set call options.
type IERC721ReceiverCallerSession struct {
	Contract *IERC721ReceiverCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts          // Call options to use throughout this session
}

// IERC721ReceiverTransactorSession is an auto generated write-only Go binding around a Klaytn contract,
// with pre-set transact options.
type IERC721ReceiverTransactorSession struct {
	Contract     *IERC721ReceiverTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts          // Transaction auth options to use throughout this session
}

// IERC721ReceiverRaw is an auto generated low-level Go binding around a Klaytn contract.
type IERC721ReceiverRaw struct {
	Contract *IERC721Receiver // Generic contract binding to access the raw methods on
}

// IERC721ReceiverCallerRaw is an auto generated low-level read-only Go binding around a Klaytn contract.
type IERC721ReceiverCallerRaw struct {
	Contract *IERC721ReceiverCaller // Generic read-only contract binding to access the raw methods on
}

// IERC721ReceiverTransactorRaw is an auto generated low-level write-only Go binding around a Klaytn contract.
type IERC721ReceiverTransactorRaw struct {
	Contract *IERC721ReceiverTransactor // Generic write-only contract binding to access the raw methods on
}

// NewIERC721Receiver creates a new instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721Receiver(address common.Address, backend bind.ContractBackend) (*IERC721Receiver, error) {
	contract, err := bindIERC721Receiver(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &IERC721Receiver{IERC721ReceiverCaller: IERC721ReceiverCaller{contract: contract}, IERC721ReceiverTransactor: IERC721ReceiverTransactor{contract: contract}, IERC721ReceiverFilterer: IERC721ReceiverFilterer{contract: contract}}, nil
}

// NewIERC721ReceiverCaller creates a new read-only instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverCaller(address common.Address, caller bind.ContractCaller) (*IERC721ReceiverCaller, error) {
	contract, err := bindIERC721Receiver(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverCaller{contract: contract}, nil
}

// NewIERC721ReceiverTransactor creates a new write-only instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverTransactor(address common.Address, transactor bind.ContractTransactor) (*IERC721ReceiverTransactor, error) {
	contract, err := bindIERC721Receiver(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverTransactor{contract: contract}, nil
}

// NewIERC721ReceiverFilterer creates a new log filterer instance of IERC721Receiver, bound to a specific deployed contract.
func NewIERC721ReceiverFilterer(address common.Address, filterer bind.ContractFilterer) (*IERC721ReceiverFilterer, error) {
	contract, err := bindIERC721Receiver(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &IERC721ReceiverFilterer{contract: contract}, nil
}

// bindIERC721Receiver binds a generic wrapper to an already deployed contract.
func bindIERC721Receiver(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(IERC721ReceiverABI))
	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 (_IERC721Receiver *IERC721ReceiverRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721Receiver.Contract.IERC721ReceiverCaller.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 (_IERC721Receiver *IERC721ReceiverRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.IERC721ReceiverTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Receiver *IERC721ReceiverRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.IERC721ReceiverTransactor.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 (_IERC721Receiver *IERC721ReceiverCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _IERC721Receiver.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 (_IERC721Receiver *IERC721ReceiverTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_IERC721Receiver *IERC721ReceiverTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.contract.Transact(opts, method, params...)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(operator address, from address, tokenId uint256, data bytes) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverTransactor) OnERC721Received(opts *bind.TransactOpts, operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.contract.Transact(opts, "onERC721Received", operator, from, tokenId, data)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(operator address, from address, tokenId uint256, data bytes) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverSession) OnERC721Received(operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.OnERC721Received(&_IERC721Receiver.TransactOpts, operator, from, tokenId, data)
}

// OnERC721Received is a paid mutator transaction binding the contract method 0x150b7a02.
//
// Solidity: function onERC721Received(operator address, from address, tokenId uint256, data bytes) returns(bytes4)
func (_IERC721Receiver *IERC721ReceiverTransactorSession) OnERC721Received(operator common.Address, from common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error) {
	return _IERC721Receiver.Contract.OnERC721Received(&_IERC721Receiver.TransactOpts, operator, from, tokenId, data)
}

// MinterRoleABI is the input ABI used to generate the binding from.
const MinterRoleABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"}]"

// MinterRoleBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const MinterRoleBinRuntime = `0x`

// MinterRoleBin is the compiled bytecode used for deploying new contracts.
const MinterRoleBin = `0x`

// DeployMinterRole deploys a new Klaytn contract, binding an instance of MinterRole to it.
func DeployMinterRole(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *MinterRole, error) {
	parsed, err := abi.JSON(strings.NewReader(MinterRoleABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(MinterRoleBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &MinterRole{MinterRoleCaller: MinterRoleCaller{contract: contract}, MinterRoleTransactor: MinterRoleTransactor{contract: contract}, MinterRoleFilterer: MinterRoleFilterer{contract: contract}}, nil
}

// MinterRole is an auto generated Go binding around a Klaytn contract.
type MinterRole struct {
	MinterRoleCaller     // Read-only binding to the contract
	MinterRoleTransactor // Write-only binding to the contract
	MinterRoleFilterer   // Log filterer for contract events
}

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

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

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

// MinterRoleSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type MinterRoleSession struct {
	Contract     *MinterRole       // 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
}

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

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

// MinterRoleRaw is an auto generated low-level Go binding around a Klaytn contract.
type MinterRoleRaw struct {
	Contract *MinterRole // Generic contract binding to access the raw methods on
}

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

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

// NewMinterRole creates a new instance of MinterRole, bound to a specific deployed contract.
func NewMinterRole(address common.Address, backend bind.ContractBackend) (*MinterRole, error) {
	contract, err := bindMinterRole(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &MinterRole{MinterRoleCaller: MinterRoleCaller{contract: contract}, MinterRoleTransactor: MinterRoleTransactor{contract: contract}, MinterRoleFilterer: MinterRoleFilterer{contract: contract}}, nil
}

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

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

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

// bindMinterRole binds a generic wrapper to an already deployed contract.
func bindMinterRole(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(MinterRoleABI))
	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 (_MinterRole *MinterRoleRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _MinterRole.Contract.MinterRoleCaller.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 (_MinterRole *MinterRoleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.Contract.MinterRoleTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_MinterRole *MinterRoleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _MinterRole.Contract.MinterRoleTransactor.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 (_MinterRole *MinterRoleCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _MinterRole.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 (_MinterRole *MinterRoleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.Contract.contract.Transfer(opts)
}

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

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_MinterRole *MinterRoleCaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _MinterRole.contract.Call(opts, out, "isMinter", account)
	return *ret0, err
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_MinterRole *MinterRoleSession) IsMinter(account common.Address) (bool, error) {
	return _MinterRole.Contract.IsMinter(&_MinterRole.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_MinterRole *MinterRoleCallerSession) IsMinter(account common.Address) (bool, error) {
	return _MinterRole.Contract.IsMinter(&_MinterRole.CallOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_MinterRole *MinterRoleTransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _MinterRole.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_MinterRole *MinterRoleSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _MinterRole.Contract.AddMinter(&_MinterRole.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_MinterRole *MinterRoleTransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _MinterRole.Contract.AddMinter(&_MinterRole.TransactOpts, account)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleTransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _MinterRole.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleSession) RenounceMinter() (*types.Transaction, error) {
	return _MinterRole.Contract.RenounceMinter(&_MinterRole.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_MinterRole *MinterRoleTransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _MinterRole.Contract.RenounceMinter(&_MinterRole.TransactOpts)
}

// MinterRoleMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the MinterRole contract.
type MinterRoleMinterAddedIterator struct {
	Event *MinterRoleMinterAdded // 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  klaytn.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 *MinterRoleMinterAddedIterator) 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(MinterRoleMinterAdded)
			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(MinterRoleMinterAdded)
		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 *MinterRoleMinterAddedIterator) Error() error {
	return it.fail
}

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

// MinterRoleMinterAdded represents a MinterAdded event raised by the MinterRole contract.
type MinterRoleMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_MinterRole *MinterRoleFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*MinterRoleMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &MinterRoleMinterAddedIterator{contract: _MinterRole.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_MinterRole *MinterRoleFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *MinterRoleMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.WatchLogs(opts, "MinterAdded", accountRule)
	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(MinterRoleMinterAdded)
				if err := _MinterRole.contract.UnpackLog(event, "MinterAdded", 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
}

// MinterRoleMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the MinterRole contract.
type MinterRoleMinterRemovedIterator struct {
	Event *MinterRoleMinterRemoved // 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  klaytn.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 *MinterRoleMinterRemovedIterator) 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(MinterRoleMinterRemoved)
			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(MinterRoleMinterRemoved)
		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 *MinterRoleMinterRemovedIterator) Error() error {
	return it.fail
}

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

// MinterRoleMinterRemoved represents a MinterRemoved event raised by the MinterRole contract.
type MinterRoleMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_MinterRole *MinterRoleFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*MinterRoleMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &MinterRoleMinterRemovedIterator{contract: _MinterRole.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_MinterRole *MinterRoleFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *MinterRoleMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _MinterRole.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	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(MinterRoleMinterRemoved)
				if err := _MinterRole.contract.UnpackLog(event, "MinterRemoved", 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
}

// OwnableABI is the input ABI used to generate the binding from.
const OwnableABI = "[{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"}]"

// OwnableBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const OwnableBinRuntime = `0x`

// OwnableBin is the compiled bytecode used for deploying new contracts.
const OwnableBin = `0x`

// DeployOwnable deploys a new Klaytn contract, binding an instance of Ownable to it.
func DeployOwnable(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Ownable, error) {
	parsed, err := abi.JSON(strings.NewReader(OwnableABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(OwnableBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Ownable{OwnableCaller: OwnableCaller{contract: contract}, OwnableTransactor: OwnableTransactor{contract: contract}, OwnableFilterer: OwnableFilterer{contract: contract}}, nil
}

// Ownable is an auto generated Go binding around a Klaytn contract.
type Ownable struct {
	OwnableCaller     // Read-only binding to the contract
	OwnableTransactor // Write-only binding to the contract
	OwnableFilterer   // Log filterer for contract events
}

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

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

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

// OwnableSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type OwnableSession struct {
	Contract     *Ownable          // 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
}

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

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

// OwnableRaw is an auto generated low-level Go binding around a Klaytn contract.
type OwnableRaw struct {
	Contract *Ownable // Generic contract binding to access the raw methods on
}

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

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

// NewOwnable creates a new instance of Ownable, bound to a specific deployed contract.
func NewOwnable(address common.Address, backend bind.ContractBackend) (*Ownable, error) {
	contract, err := bindOwnable(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Ownable{OwnableCaller: OwnableCaller{contract: contract}, OwnableTransactor: OwnableTransactor{contract: contract}, OwnableFilterer: OwnableFilterer{contract: contract}}, nil
}

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

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

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

// bindOwnable binds a generic wrapper to an already deployed contract.
func bindOwnable(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(OwnableABI))
	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 (_Ownable *OwnableRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Ownable.Contract.OwnableCaller.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 (_Ownable *OwnableRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ownable.Contract.OwnableTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Ownable *OwnableRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Ownable.Contract.OwnableTransactor.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 (_Ownable *OwnableCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Ownable.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 (_Ownable *OwnableTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ownable.Contract.contract.Transfer(opts)
}

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

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_Ownable *OwnableCaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _Ownable.contract.Call(opts, out, "isOwner")
	return *ret0, err
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_Ownable *OwnableSession) IsOwner() (bool, error) {
	return _Ownable.Contract.IsOwner(&_Ownable.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_Ownable *OwnableCallerSession) IsOwner() (bool, error) {
	return _Ownable.Contract.IsOwner(&_Ownable.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() constant returns(address)
func (_Ownable *OwnableCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _Ownable.contract.Call(opts, out, "owner")
	return *ret0, err
}

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

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

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

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

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

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

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

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

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

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

// OwnableOwnershipTransferred represents a OwnershipTransferred event raised by the Ownable contract.
type OwnableOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_Ownable *OwnableFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*OwnableOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _Ownable.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &OwnableOwnershipTransferredIterator{contract: _Ownable.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_Ownable *OwnableFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *OwnableOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

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

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

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

// RolesBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const RolesBinRuntime = `0x73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a7230582026429ed555f83236ac076363d644804ff5b0baa4e098f1d4ef783a49049f7df70029`

// RolesBin is the compiled bytecode used for deploying new contracts.
const RolesBin = `0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a7230582026429ed555f83236ac076363d644804ff5b0baa4e098f1d4ef783a49049f7df70029`

// DeployRoles deploys a new Klaytn contract, binding an instance of Roles to it.
func DeployRoles(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Roles, error) {
	parsed, err := abi.JSON(strings.NewReader(RolesABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(RolesBin), backend)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Roles{RolesCaller: RolesCaller{contract: contract}, RolesTransactor: RolesTransactor{contract: contract}, RolesFilterer: RolesFilterer{contract: contract}}, nil
}

// Roles is an auto generated Go binding around a Klaytn contract.
type Roles struct {
	RolesCaller     // Read-only binding to the contract
	RolesTransactor // Write-only binding to the contract
	RolesFilterer   // Log filterer for contract events
}

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

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

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

// RolesSession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type RolesSession struct {
	Contract     *Roles            // 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
}

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

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

// RolesRaw is an auto generated low-level Go binding around a Klaytn contract.
type RolesRaw struct {
	Contract *Roles // Generic contract binding to access the raw methods on
}

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

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

// NewRoles creates a new instance of Roles, bound to a specific deployed contract.
func NewRoles(address common.Address, backend bind.ContractBackend) (*Roles, error) {
	contract, err := bindRoles(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Roles{RolesCaller: RolesCaller{contract: contract}, RolesTransactor: RolesTransactor{contract: contract}, RolesFilterer: RolesFilterer{contract: contract}}, nil
}

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

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

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

// bindRoles binds a generic wrapper to an already deployed contract.
func bindRoles(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(RolesABI))
	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 (_Roles *RolesRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Roles.Contract.RolesCaller.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 (_Roles *RolesRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Roles.Contract.RolesTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_Roles *RolesRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Roles.Contract.RolesTransactor.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 (_Roles *RolesCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Roles.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 (_Roles *RolesTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Roles.Contract.contract.Transfer(opts)
}

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

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

// SafeMathBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const SafeMathBinRuntime = `0x73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058201aa360e6241ae1bc829140fb38ae5ca1672181b2a5c529c4ca3a045ed2896feb0029`

// SafeMathBin is the compiled bytecode used for deploying new contracts.
const SafeMathBin = `0x604c6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a723058201aa360e6241ae1bc829140fb38ae5ca1672181b2a5c529c4ca3a045ed2896feb0029`

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// ServiceChainNFTNoURIABI is the input ABI used to generate the binding from.
const ServiceChainNFTNoURIABI = "[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_uid\",\"type\":\"uint256\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"requestValueTransfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_user\",\"type\":\"address\"},{\"name\":\"_startID\",\"type\":\"uint256\"},{\"name\":\"_endID\",\"type\":\"uint256\"}],\"name\":\"registerBulk\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_bridge\",\"type\":\"address\"}],\"name\":\"setBridge\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"addMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceMinter\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isMinter\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"tokenId\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"bridge\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_bridge\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"MinterRemoved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"}]"

// ServiceChainNFTNoURIBinRuntime is the compiled bytecode used for adding genesis block without deploying code.
const ServiceChainNFTNoURIBinRuntime = `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// ServiceChainNFTNoURIBin is the compiled bytecode used for deploying new contracts.
const ServiceChainNFTNoURIBin = `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// DeployServiceChainNFTNoURI deploys a new Klaytn contract, binding an instance of ServiceChainNFTNoURI to it.
func DeployServiceChainNFTNoURI(auth *bind.TransactOpts, backend bind.ContractBackend, _bridge common.Address) (common.Address, *types.Transaction, *ServiceChainNFTNoURI, error) {
	parsed, err := abi.JSON(strings.NewReader(ServiceChainNFTNoURIABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ServiceChainNFTNoURIBin), backend, _bridge)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &ServiceChainNFTNoURI{ServiceChainNFTNoURICaller: ServiceChainNFTNoURICaller{contract: contract}, ServiceChainNFTNoURITransactor: ServiceChainNFTNoURITransactor{contract: contract}, ServiceChainNFTNoURIFilterer: ServiceChainNFTNoURIFilterer{contract: contract}}, nil
}

// ServiceChainNFTNoURI is an auto generated Go binding around a Klaytn contract.
type ServiceChainNFTNoURI struct {
	ServiceChainNFTNoURICaller     // Read-only binding to the contract
	ServiceChainNFTNoURITransactor // Write-only binding to the contract
	ServiceChainNFTNoURIFilterer   // Log filterer for contract events
}

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

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

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

// ServiceChainNFTNoURISession is an auto generated Go binding around a Klaytn contract,
// with pre-set call and transact options.
type ServiceChainNFTNoURISession struct {
	Contract     *ServiceChainNFTNoURI // 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
}

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

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

// ServiceChainNFTNoURIRaw is an auto generated low-level Go binding around a Klaytn contract.
type ServiceChainNFTNoURIRaw struct {
	Contract *ServiceChainNFTNoURI // Generic contract binding to access the raw methods on
}

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

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

// NewServiceChainNFTNoURI creates a new instance of ServiceChainNFTNoURI, bound to a specific deployed contract.
func NewServiceChainNFTNoURI(address common.Address, backend bind.ContractBackend) (*ServiceChainNFTNoURI, error) {
	contract, err := bindServiceChainNFTNoURI(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURI{ServiceChainNFTNoURICaller: ServiceChainNFTNoURICaller{contract: contract}, ServiceChainNFTNoURITransactor: ServiceChainNFTNoURITransactor{contract: contract}, ServiceChainNFTNoURIFilterer: ServiceChainNFTNoURIFilterer{contract: contract}}, nil
}

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

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

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

// bindServiceChainNFTNoURI binds a generic wrapper to an already deployed contract.
func bindServiceChainNFTNoURI(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(ServiceChainNFTNoURIABI))
	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 (_ServiceChainNFTNoURI *ServiceChainNFTNoURIRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ServiceChainNFTNoURI.Contract.ServiceChainNFTNoURICaller.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 (_ServiceChainNFTNoURI *ServiceChainNFTNoURIRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.ServiceChainNFTNoURITransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.ServiceChainNFTNoURITransactor.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 (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _ServiceChainNFTNoURI.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 (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.contract.Transfer(opts)
}

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

// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(owner address) constant returns(uint256)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "balanceOf", owner)
	return *ret0, err
}

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

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

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) Bridge(opts *bind.CallOpts) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "bridge")
	return *ret0, err
}

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) Bridge() (common.Address, error) {
	return _ServiceChainNFTNoURI.Contract.Bridge(&_ServiceChainNFTNoURI.CallOpts)
}

// Bridge is a free data retrieval call binding the contract method 0xe78cea92.
//
// Solidity: function bridge() constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerSession) Bridge() (common.Address, error) {
	return _ServiceChainNFTNoURI.Contract.Bridge(&_ServiceChainNFTNoURI.CallOpts)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "getApproved", tokenId)
	return *ret0, err
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ServiceChainNFTNoURI.Contract.GetApproved(&_ServiceChainNFTNoURI.CallOpts, tokenId)
}

// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(tokenId uint256) constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerSession) GetApproved(tokenId *big.Int) (common.Address, error) {
	return _ServiceChainNFTNoURI.Contract.GetApproved(&_ServiceChainNFTNoURI.CallOpts, tokenId)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "isApprovedForAll", owner, operator)
	return *ret0, err
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsApprovedForAll(&_ServiceChainNFTNoURI.CallOpts, owner, operator)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(owner address, operator address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsApprovedForAll(&_ServiceChainNFTNoURI.CallOpts, owner, operator)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) IsMinter(opts *bind.CallOpts, account common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "isMinter", account)
	return *ret0, err
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) IsMinter(account common.Address) (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsMinter(&_ServiceChainNFTNoURI.CallOpts, account)
}

// IsMinter is a free data retrieval call binding the contract method 0xaa271e1a.
//
// Solidity: function isMinter(account address) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerSession) IsMinter(account common.Address) (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsMinter(&_ServiceChainNFTNoURI.CallOpts, account)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) IsOwner(opts *bind.CallOpts) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "isOwner")
	return *ret0, err
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) IsOwner() (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsOwner(&_ServiceChainNFTNoURI.CallOpts)
}

// IsOwner is a free data retrieval call binding the contract method 0x8f32d59b.
//
// Solidity: function isOwner() constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICallerSession) IsOwner() (bool, error) {
	return _ServiceChainNFTNoURI.Contract.IsOwner(&_ServiceChainNFTNoURI.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "owner")
	return *ret0, err
}

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

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

// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(tokenId uint256) constant returns(address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
	var (
		ret0 = new(common.Address)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "ownerOf", tokenId)
	return *ret0, err
}

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

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

// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(interfaceId bytes4) constant returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURICaller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _ServiceChainNFTNoURI.contract.Call(opts, out, "supportsInterface", interfaceId)
	return *ret0, err
}

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

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

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) AddMinter(opts *bind.TransactOpts, account common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "addMinter", account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.AddMinter(&_ServiceChainNFTNoURI.TransactOpts, account)
}

// AddMinter is a paid mutator transaction binding the contract method 0x983b2d56.
//
// Solidity: function addMinter(account address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) AddMinter(account common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.AddMinter(&_ServiceChainNFTNoURI.TransactOpts, account)
}

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

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

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

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) Burn(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "burn", tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.Burn(&_ServiceChainNFTNoURI.TransactOpts, tokenId)
}

// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(tokenId uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.Burn(&_ServiceChainNFTNoURI.TransactOpts, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) Mint(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "mint", to, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) Mint(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.Mint(&_ServiceChainNFTNoURI.TransactOpts, to, tokenId)
}

// Mint is a paid mutator transaction binding the contract method 0x40c10f19.
//
// Solidity: function mint(to address, tokenId uint256) returns(bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) Mint(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.Mint(&_ServiceChainNFTNoURI.TransactOpts, to, tokenId)
}

// RegisterBulk is a paid mutator transaction binding the contract method 0x7a9adac6.
//
// Solidity: function registerBulk(_user address, _startID uint256, _endID uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) RegisterBulk(opts *bind.TransactOpts, _user common.Address, _startID *big.Int, _endID *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "registerBulk", _user, _startID, _endID)
}

// RegisterBulk is a paid mutator transaction binding the contract method 0x7a9adac6.
//
// Solidity: function registerBulk(_user address, _startID uint256, _endID uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) RegisterBulk(_user common.Address, _startID *big.Int, _endID *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RegisterBulk(&_ServiceChainNFTNoURI.TransactOpts, _user, _startID, _endID)
}

// RegisterBulk is a paid mutator transaction binding the contract method 0x7a9adac6.
//
// Solidity: function registerBulk(_user address, _startID uint256, _endID uint256) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) RegisterBulk(_user common.Address, _startID *big.Int, _endID *big.Int) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RegisterBulk(&_ServiceChainNFTNoURI.TransactOpts, _user, _startID, _endID)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) RenounceMinter(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "renounceMinter")
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) RenounceMinter() (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RenounceMinter(&_ServiceChainNFTNoURI.TransactOpts)
}

// RenounceMinter is a paid mutator transaction binding the contract method 0x98650275.
//
// Solidity: function renounceMinter() returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) RenounceMinter() (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RenounceMinter(&_ServiceChainNFTNoURI.TransactOpts)
}

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

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

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

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) RequestValueTransfer(opts *bind.TransactOpts, _uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "requestValueTransfer", _uid, _to, _extraData)
}

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) RequestValueTransfer(_uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RequestValueTransfer(&_ServiceChainNFTNoURI.TransactOpts, _uid, _to, _extraData)
}

// RequestValueTransfer is a paid mutator transaction binding the contract method 0x3f4c4e3d.
//
// Solidity: function requestValueTransfer(_uid uint256, _to address, _extraData bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) RequestValueTransfer(_uid *big.Int, _to common.Address, _extraData []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.RequestValueTransfer(&_ServiceChainNFTNoURI.TransactOpts, _uid, _to, _extraData)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "safeTransferFrom", from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.SafeTransferFrom(&_ServiceChainNFTNoURI.TransactOpts, from, to, tokenId, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(from address, to address, tokenId uint256, _data bytes) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.SafeTransferFrom(&_ServiceChainNFTNoURI.TransactOpts, from, to, tokenId, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(to address, approved bool) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) SetApprovalForAll(opts *bind.TransactOpts, to common.Address, approved bool) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "setApprovalForAll", to, approved)
}

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

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

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactor) SetBridge(opts *bind.TransactOpts, _bridge common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.contract.Transact(opts, "setBridge", _bridge)
}

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURISession) SetBridge(_bridge common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.SetBridge(&_ServiceChainNFTNoURI.TransactOpts, _bridge)
}

// SetBridge is a paid mutator transaction binding the contract method 0x8dd14802.
//
// Solidity: function setBridge(_bridge address) returns()
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURITransactorSession) SetBridge(_bridge common.Address) (*types.Transaction, error) {
	return _ServiceChainNFTNoURI.Contract.SetBridge(&_ServiceChainNFTNoURI.TransactOpts, _bridge)
}

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

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

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

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

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

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

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

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

// ServiceChainNFTNoURIApproval represents a Approval event raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIApproval struct {
	Owner    common.Address
	Approved common.Address
	TokenId  *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, approved []common.Address, tokenId []*big.Int) (*ServiceChainNFTNoURIApprovalIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.FilterLogs(opts, "Approval", ownerRule, approvedRule, tokenIdRule)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURIApprovalIterator{contract: _ServiceChainNFTNoURI.contract, event: "Approval", logs: logs, sub: sub}, nil
}

// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: e Approval(owner indexed address, approved indexed address, tokenId indexed uint256)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURIApproval, owner []common.Address, approved []common.Address, tokenId []*big.Int) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var approvedRule []interface{}
	for _, approvedItem := range approved {
		approvedRule = append(approvedRule, approvedItem)
	}
	var tokenIdRule []interface{}
	for _, tokenIdItem := range tokenId {
		tokenIdRule = append(tokenIdRule, tokenIdItem)
	}

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

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

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

// ServiceChainNFTNoURIApprovalForAll represents a ApprovalForAll event raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIApprovalForAll struct {
	Owner    common.Address
	Operator common.Address
	Approved bool
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterApprovalForAll is a free log retrieval operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterApprovalForAll(opts *bind.FilterOpts, owner []common.Address, operator []common.Address) (*ServiceChainNFTNoURIApprovalForAllIterator, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.FilterLogs(opts, "ApprovalForAll", ownerRule, operatorRule)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURIApprovalForAllIterator{contract: _ServiceChainNFTNoURI.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: e ApprovalForAll(owner indexed address, operator indexed address, approved bool)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURIApprovalForAll, owner []common.Address, operator []common.Address) (event.Subscription, error) {

	var ownerRule []interface{}
	for _, ownerItem := range owner {
		ownerRule = append(ownerRule, ownerItem)
	}
	var operatorRule []interface{}
	for _, operatorItem := range operator {
		operatorRule = append(operatorRule, operatorItem)
	}

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

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

// ServiceChainNFTNoURIMinterAddedIterator is returned from FilterMinterAdded and is used to iterate over the raw logs and unpacked data for MinterAdded events raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIMinterAddedIterator struct {
	Event *ServiceChainNFTNoURIMinterAdded // 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  klaytn.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 *ServiceChainNFTNoURIMinterAddedIterator) 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(ServiceChainNFTNoURIMinterAdded)
			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(ServiceChainNFTNoURIMinterAdded)
		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 *ServiceChainNFTNoURIMinterAddedIterator) Error() error {
	return it.fail
}

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

// ServiceChainNFTNoURIMinterAdded represents a MinterAdded event raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIMinterAdded struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterAdded is a free log retrieval operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterMinterAdded(opts *bind.FilterOpts, account []common.Address) (*ServiceChainNFTNoURIMinterAddedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.FilterLogs(opts, "MinterAdded", accountRule)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURIMinterAddedIterator{contract: _ServiceChainNFTNoURI.contract, event: "MinterAdded", logs: logs, sub: sub}, nil
}

// WatchMinterAdded is a free log subscription operation binding the contract event 0x6ae172837ea30b801fbfcdd4108aa1d5bf8ff775444fd70256b44e6bf3dfc3f6.
//
// Solidity: e MinterAdded(account indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchMinterAdded(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURIMinterAdded, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.WatchLogs(opts, "MinterAdded", accountRule)
	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(ServiceChainNFTNoURIMinterAdded)
				if err := _ServiceChainNFTNoURI.contract.UnpackLog(event, "MinterAdded", 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
}

// ServiceChainNFTNoURIMinterRemovedIterator is returned from FilterMinterRemoved and is used to iterate over the raw logs and unpacked data for MinterRemoved events raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIMinterRemovedIterator struct {
	Event *ServiceChainNFTNoURIMinterRemoved // 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  klaytn.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 *ServiceChainNFTNoURIMinterRemovedIterator) 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(ServiceChainNFTNoURIMinterRemoved)
			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(ServiceChainNFTNoURIMinterRemoved)
		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 *ServiceChainNFTNoURIMinterRemovedIterator) Error() error {
	return it.fail
}

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

// ServiceChainNFTNoURIMinterRemoved represents a MinterRemoved event raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIMinterRemoved struct {
	Account common.Address
	Raw     types.Log // Blockchain specific contextual infos
}

// FilterMinterRemoved is a free log retrieval operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterMinterRemoved(opts *bind.FilterOpts, account []common.Address) (*ServiceChainNFTNoURIMinterRemovedIterator, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.FilterLogs(opts, "MinterRemoved", accountRule)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURIMinterRemovedIterator{contract: _ServiceChainNFTNoURI.contract, event: "MinterRemoved", logs: logs, sub: sub}, nil
}

// WatchMinterRemoved is a free log subscription operation binding the contract event 0xe94479a9f7e1952cc78f2d6baab678adc1b772d936c6583def489e524cb66692.
//
// Solidity: e MinterRemoved(account indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchMinterRemoved(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURIMinterRemoved, account []common.Address) (event.Subscription, error) {

	var accountRule []interface{}
	for _, accountItem := range account {
		accountRule = append(accountRule, accountItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.WatchLogs(opts, "MinterRemoved", accountRule)
	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(ServiceChainNFTNoURIMinterRemoved)
				if err := _ServiceChainNFTNoURI.contract.UnpackLog(event, "MinterRemoved", 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
}

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

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

// ServiceChainNFTNoURIOwnershipTransferred represents a OwnershipTransferred event raised by the ServiceChainNFTNoURI contract.
type ServiceChainNFTNoURIOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*ServiceChainNFTNoURIOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _ServiceChainNFTNoURI.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &ServiceChainNFTNoURIOwnershipTransferredIterator{contract: _ServiceChainNFTNoURI.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: e OwnershipTransferred(previousOwner indexed address, newOwner indexed address)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURIOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

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

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

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

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

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

// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address, tokenId []*big.Int) (*ServiceChainNFTNoURITransferIterator, error) {

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

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

// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: e Transfer(from indexed address, to indexed address, tokenId indexed uint256)
func (_ServiceChainNFTNoURI *ServiceChainNFTNoURIFilterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ServiceChainNFTNoURITransfer, from []common.Address, to []common.Address, tokenId []*big.Int) (event.Subscription, error) {

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

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