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erc721.go
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// Code generated - DO NOT EDIT.
// This file is a generated binding and any manual changes will be lost.
package erc721
import (
"errors"
"math/big"
"strings"
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
)
// Reference imports to suppress errors if they are not otherwise used.
var (
_ = errors.New
_ = big.NewInt
_ = strings.NewReader
_ = ethereum.NotFound
_ = bind.Bind
_ = common.Big1
_ = types.BloomLookup
_ = event.NewSubscription
)
// ERC721MetaData contains all meta data concerning the ERC721 contract.
var ERC721MetaData = &bind.MetaData{
ABI: "[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"approved\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"Paused\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"Unpaused\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"getApproved\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"pause\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"paused\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"}],\"name\":\"safeMint\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"}],\"name\":\"tokenByIndex\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"}],\"name\":\"tokenOfOwnerByIndex\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"tokenURI\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"unpause\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
}
// ERC721ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC721MetaData.ABI instead.
var ERC721ABI = ERC721MetaData.ABI
// ERC721 is an auto generated Go binding around an Ethereum 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 an Ethereum 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 an Ethereum 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 an Ethereum contract events.
type ERC721Filterer struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// ERC721Session is an auto generated Go binding around an Ethereum 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 an Ethereum 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 an Ethereum 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 an Ethereum 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 an Ethereum 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 an Ethereum 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(address owner) view returns(uint256)
func (_ERC721 *ERC721Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "balanceOf", owner)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address owner) view 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(address owner) view 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(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Caller) GetApproved(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "getApproved", tokenId)
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// GetApproved is a free data retrieval call binding the contract method 0x081812fc.
//
// Solidity: function getApproved(uint256 tokenId) view 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(uint256 tokenId) view 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(address owner, address operator) view returns(bool)
func (_ERC721 *ERC721Caller) IsApprovedForAll(opts *bind.CallOpts, owner common.Address, operator common.Address) (bool, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "isApprovedForAll", owner, operator)
if err != nil {
return *new(bool), err
}
out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
return out0, err
}
// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address owner, address operator) view 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(address owner, address operator) view returns(bool)
func (_ERC721 *ERC721CallerSession) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error) {
return _ERC721.Contract.IsApprovedForAll(&_ERC721.CallOpts, owner, operator)
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721 *ERC721Caller) Name(opts *bind.CallOpts) (string, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "name")
if err != nil {
return *new(string), err
}
out0 := *abi.ConvertType(out[0], new(string)).(*string)
return out0, err
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721 *ERC721Session) Name() (string, error) {
return _ERC721.Contract.Name(&_ERC721.CallOpts)
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC721 *ERC721CallerSession) Name() (string, error) {
return _ERC721.Contract.Name(&_ERC721.CallOpts)
}
// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ERC721 *ERC721Caller) Owner(opts *bind.CallOpts) (common.Address, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "owner")
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ERC721 *ERC721Session) Owner() (common.Address, error) {
return _ERC721.Contract.Owner(&_ERC721.CallOpts)
}
// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_ERC721 *ERC721CallerSession) Owner() (common.Address, error) {
return _ERC721.Contract.Owner(&_ERC721.CallOpts)
}
// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721Caller) OwnerOf(opts *bind.CallOpts, tokenId *big.Int) (common.Address, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "ownerOf", tokenId)
if err != nil {
return *new(common.Address), err
}
out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
return out0, err
}
// OwnerOf is a free data retrieval call binding the contract method 0x6352211e.
//
// Solidity: function ownerOf(uint256 tokenId) view 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(uint256 tokenId) view returns(address)
func (_ERC721 *ERC721CallerSession) OwnerOf(tokenId *big.Int) (common.Address, error) {
return _ERC721.Contract.OwnerOf(&_ERC721.CallOpts, tokenId)
}
// Paused is a free data retrieval call binding the contract method 0x5c975abb.
//
// Solidity: function paused() view returns(bool)
func (_ERC721 *ERC721Caller) Paused(opts *bind.CallOpts) (bool, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "paused")
if err != nil {
return *new(bool), err
}
out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
return out0, err
}
// Paused is a free data retrieval call binding the contract method 0x5c975abb.
//
// Solidity: function paused() view returns(bool)
func (_ERC721 *ERC721Session) Paused() (bool, error) {
return _ERC721.Contract.Paused(&_ERC721.CallOpts)
}
// Paused is a free data retrieval call binding the contract method 0x5c975abb.
//
// Solidity: function paused() view returns(bool)
func (_ERC721 *ERC721CallerSession) Paused() (bool, error) {
return _ERC721.Contract.Paused(&_ERC721.CallOpts)
}
// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view returns(bool)
func (_ERC721 *ERC721Caller) SupportsInterface(opts *bind.CallOpts, interfaceId [4]byte) (bool, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "supportsInterface", interfaceId)
if err != nil {
return *new(bool), err
}
out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
return out0, err
}
// SupportsInterface is a free data retrieval call binding the contract method 0x01ffc9a7.
//
// Solidity: function supportsInterface(bytes4 interfaceId) view 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(bytes4 interfaceId) view returns(bool)
func (_ERC721 *ERC721CallerSession) SupportsInterface(interfaceId [4]byte) (bool, error) {
return _ERC721.Contract.SupportsInterface(&_ERC721.CallOpts, interfaceId)
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721 *ERC721Caller) Symbol(opts *bind.CallOpts) (string, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "symbol")
if err != nil {
return *new(string), err
}
out0 := *abi.ConvertType(out[0], new(string)).(*string)
return out0, err
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721 *ERC721Session) Symbol() (string, error) {
return _ERC721.Contract.Symbol(&_ERC721.CallOpts)
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC721 *ERC721CallerSession) Symbol() (string, error) {
return _ERC721.Contract.Symbol(&_ERC721.CallOpts)
}
// TokenByIndex is a free data retrieval call binding the contract method 0x4f6ccce7.
//
// Solidity: function tokenByIndex(uint256 index) view returns(uint256)
func (_ERC721 *ERC721Caller) TokenByIndex(opts *bind.CallOpts, index *big.Int) (*big.Int, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "tokenByIndex", index)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// TokenByIndex is a free data retrieval call binding the contract method 0x4f6ccce7.
//
// Solidity: function tokenByIndex(uint256 index) view returns(uint256)
func (_ERC721 *ERC721Session) TokenByIndex(index *big.Int) (*big.Int, error) {
return _ERC721.Contract.TokenByIndex(&_ERC721.CallOpts, index)
}
// TokenByIndex is a free data retrieval call binding the contract method 0x4f6ccce7.
//
// Solidity: function tokenByIndex(uint256 index) view returns(uint256)
func (_ERC721 *ERC721CallerSession) TokenByIndex(index *big.Int) (*big.Int, error) {
return _ERC721.Contract.TokenByIndex(&_ERC721.CallOpts, index)
}
// TokenOfOwnerByIndex is a free data retrieval call binding the contract method 0x2f745c59.
//
// Solidity: function tokenOfOwnerByIndex(address owner, uint256 index) view returns(uint256)
func (_ERC721 *ERC721Caller) TokenOfOwnerByIndex(opts *bind.CallOpts, owner common.Address, index *big.Int) (*big.Int, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "tokenOfOwnerByIndex", owner, index)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// TokenOfOwnerByIndex is a free data retrieval call binding the contract method 0x2f745c59.
//
// Solidity: function tokenOfOwnerByIndex(address owner, uint256 index) view returns(uint256)
func (_ERC721 *ERC721Session) TokenOfOwnerByIndex(owner common.Address, index *big.Int) (*big.Int, error) {
return _ERC721.Contract.TokenOfOwnerByIndex(&_ERC721.CallOpts, owner, index)
}
// TokenOfOwnerByIndex is a free data retrieval call binding the contract method 0x2f745c59.
//
// Solidity: function tokenOfOwnerByIndex(address owner, uint256 index) view returns(uint256)
func (_ERC721 *ERC721CallerSession) TokenOfOwnerByIndex(owner common.Address, index *big.Int) (*big.Int, error) {
return _ERC721.Contract.TokenOfOwnerByIndex(&_ERC721.CallOpts, owner, index)
}
// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721 *ERC721Caller) TokenURI(opts *bind.CallOpts, tokenId *big.Int) (string, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "tokenURI", tokenId)
if err != nil {
return *new(string), err
}
out0 := *abi.ConvertType(out[0], new(string)).(*string)
return out0, err
}
// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721 *ERC721Session) TokenURI(tokenId *big.Int) (string, error) {
return _ERC721.Contract.TokenURI(&_ERC721.CallOpts, tokenId)
}
// TokenURI is a free data retrieval call binding the contract method 0xc87b56dd.
//
// Solidity: function tokenURI(uint256 tokenId) view returns(string)
func (_ERC721 *ERC721CallerSession) TokenURI(tokenId *big.Int) (string, error) {
return _ERC721.Contract.TokenURI(&_ERC721.CallOpts, tokenId)
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC721 *ERC721Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _ERC721.contract.Call(opts, &out, "totalSupply")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC721 *ERC721Session) TotalSupply() (*big.Int, error) {
return _ERC721.Contract.TotalSupply(&_ERC721.CallOpts)
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC721 *ERC721CallerSession) TotalSupply() (*big.Int, error) {
return _ERC721.Contract.TotalSupply(&_ERC721.CallOpts)
}
// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address to, uint256 tokenId) 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(address to, uint256 tokenId) 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(address to, uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) Approve(to common.Address, tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.Contract.Approve(&_ERC721.TransactOpts, to, tokenId)
}
// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721 *ERC721Transactor) Burn(opts *bind.TransactOpts, tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "burn", tokenId)
}
// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721 *ERC721Session) Burn(tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.Contract.Burn(&_ERC721.TransactOpts, tokenId)
}
// Burn is a paid mutator transaction binding the contract method 0x42966c68.
//
// Solidity: function burn(uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) Burn(tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.Contract.Burn(&_ERC721.TransactOpts, tokenId)
}
// Pause is a paid mutator transaction binding the contract method 0x8456cb59.
//
// Solidity: function pause() returns()
func (_ERC721 *ERC721Transactor) Pause(opts *bind.TransactOpts) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "pause")
}
// Pause is a paid mutator transaction binding the contract method 0x8456cb59.
//
// Solidity: function pause() returns()
func (_ERC721 *ERC721Session) Pause() (*types.Transaction, error) {
return _ERC721.Contract.Pause(&_ERC721.TransactOpts)
}
// Pause is a paid mutator transaction binding the contract method 0x8456cb59.
//
// Solidity: function pause() returns()
func (_ERC721 *ERC721TransactorSession) Pause() (*types.Transaction, error) {
return _ERC721.Contract.Pause(&_ERC721.TransactOpts)
}
// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721 *ERC721Transactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "renounceOwnership")
}
// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721 *ERC721Session) RenounceOwnership() (*types.Transaction, error) {
return _ERC721.Contract.RenounceOwnership(&_ERC721.TransactOpts)
}
// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_ERC721 *ERC721TransactorSession) RenounceOwnership() (*types.Transaction, error) {
return _ERC721.Contract.RenounceOwnership(&_ERC721.TransactOpts)
}
// SafeMint is a paid mutator transaction binding the contract method 0x40d097c3.
//
// Solidity: function safeMint(address to) returns()
func (_ERC721 *ERC721Transactor) SafeMint(opts *bind.TransactOpts, to common.Address) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "safeMint", to)
}
// SafeMint is a paid mutator transaction binding the contract method 0x40d097c3.
//
// Solidity: function safeMint(address to) returns()
func (_ERC721 *ERC721Session) SafeMint(to common.Address) (*types.Transaction, error) {
return _ERC721.Contract.SafeMint(&_ERC721.TransactOpts, to)
}
// SafeMint is a paid mutator transaction binding the contract method 0x40d097c3.
//
// Solidity: function safeMint(address to) returns()
func (_ERC721 *ERC721TransactorSession) SafeMint(to common.Address) (*types.Transaction, error) {
return _ERC721.Contract.SafeMint(&_ERC721.TransactOpts, to)
}
// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Transactor) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "safeTransferFrom", from, to, tokenId)
}
// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721Session) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}
// SafeTransferFrom is a paid mutator transaction binding the contract method 0x42842e0e.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId) returns()
func (_ERC721 *ERC721TransactorSession) SafeTransferFrom(from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error) {
return _ERC721.Contract.SafeTransferFrom(&_ERC721.TransactOpts, from, to, tokenId)
}
// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721Transactor) SafeTransferFrom0(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "safeTransferFrom0", from, to, tokenId, _data)
}
// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721Session) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
return _ERC721.Contract.SafeTransferFrom0(&_ERC721.TransactOpts, from, to, tokenId, _data)
}
// SafeTransferFrom0 is a paid mutator transaction binding the contract method 0xb88d4fde.
//
// Solidity: function safeTransferFrom(address from, address to, uint256 tokenId, bytes _data) returns()
func (_ERC721 *ERC721TransactorSession) SafeTransferFrom0(from common.Address, to common.Address, tokenId *big.Int, _data []byte) (*types.Transaction, error) {
return _ERC721.Contract.SafeTransferFrom0(&_ERC721.TransactOpts, from, to, tokenId, _data)
}
// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool approved) returns()
func (_ERC721 *ERC721Transactor) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, approved bool) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "setApprovalForAll", operator, approved)
}
// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool approved) returns()
func (_ERC721 *ERC721Session) SetApprovalForAll(operator common.Address, approved bool) (*types.Transaction, error) {
return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, operator, approved)
}
// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address operator, bool approved) returns()
func (_ERC721 *ERC721TransactorSession) SetApprovalForAll(operator common.Address, approved bool) (*types.Transaction, error) {
return _ERC721.Contract.SetApprovalForAll(&_ERC721.TransactOpts, operator, approved)
}
// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 tokenId) 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(address from, address to, uint256 tokenId) 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(address from, address to, uint256 tokenId) 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)
}
// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ERC721 *ERC721Transactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "transferOwnership", newOwner)
}
// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ERC721 *ERC721Session) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
return _ERC721.Contract.TransferOwnership(&_ERC721.TransactOpts, newOwner)
}
// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_ERC721 *ERC721TransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
return _ERC721.Contract.TransferOwnership(&_ERC721.TransactOpts, newOwner)
}
// Unpause is a paid mutator transaction binding the contract method 0x3f4ba83a.
//
// Solidity: function unpause() returns()
func (_ERC721 *ERC721Transactor) Unpause(opts *bind.TransactOpts) (*types.Transaction, error) {
return _ERC721.contract.Transact(opts, "unpause")
}
// Unpause is a paid mutator transaction binding the contract method 0x3f4ba83a.
//
// Solidity: function unpause() returns()
func (_ERC721 *ERC721Session) Unpause() (*types.Transaction, error) {
return _ERC721.Contract.Unpause(&_ERC721.TransactOpts)
}
// Unpause is a paid mutator transaction binding the contract method 0x3f4ba83a.
//
// Solidity: function unpause() returns()
func (_ERC721 *ERC721TransactorSession) Unpause() (*types.Transaction, error) {
return _ERC721.Contract.Unpause(&_ERC721.TransactOpts)
}
// 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 ethereum.Subscription // Subscription for errors, completion and termination
done bool // Whether the subscription completed delivering logs
fail error // Occurred error to stop iteration
}
// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *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: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
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: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
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
}
// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
func (_ERC721 *ERC721Filterer) ParseApproval(log types.Log) (*ERC721Approval, error) {
event := new(ERC721Approval)
if err := _ERC721.contract.UnpackLog(event, "Approval", log); err != nil {
return nil, err
}
event.Raw = log
return event, 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 ethereum.Subscription // Subscription for errors, completion and termination
done bool // Whether the subscription completed delivering logs
fail error // Occurred error to stop iteration
}
// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *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 {