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

package contracts

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
	_ = abi.ConvertType
)

// ERC1155MetaData contains all meta data concerning the ERC1155 contract.
var ERC1155MetaData = &bind.MetaData{
	ABI: "[{\"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\":\"_operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"_ids\",\"type\":\"uint256[]\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"_values\",\"type\":\"uint256[]\"}],\"name\":\"TransferBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"TransferSingle\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"_value\",\"type\":\"string\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"}],\"name\":\"URI\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_owners\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"_ids\",\"type\":\"uint256[]\"}],\"name\":\"balanceOfBatch\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"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\":[{\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"_ids\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"_values\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeBatchTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_id\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"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\"}]",
}

// ERC1155ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC1155MetaData.ABI instead.
var ERC1155ABI = ERC1155MetaData.ABI

// ERC1155 is an auto generated Go binding around an Ethereum contract.
type ERC1155 struct {
	ERC1155Caller     // Read-only binding to the contract
	ERC1155Transactor // Write-only binding to the contract
	ERC1155Filterer   // Log filterer for contract events
}

// ERC1155Caller is an auto generated read-only Go binding around an Ethereum contract.
type ERC1155Caller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC1155Transactor is an auto generated write-only Go binding around an Ethereum contract.
type ERC1155Transactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC1155Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
type ERC1155Filterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// ERC1155Session is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type ERC1155Session struct {
	Contract     *ERC1155          // 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
}

// ERC1155CallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type ERC1155CallerSession struct {
	Contract *ERC1155Caller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts  // Call options to use throughout this session
}

// ERC1155TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type ERC1155TransactorSession struct {
	Contract     *ERC1155Transactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts  // Transaction auth options to use throughout this session
}

// ERC1155Raw is an auto generated low-level Go binding around an Ethereum contract.
type ERC1155Raw struct {
	Contract *ERC1155 // Generic contract binding to access the raw methods on
}

// ERC1155CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type ERC1155CallerRaw struct {
	Contract *ERC1155Caller // Generic read-only contract binding to access the raw methods on
}

// ERC1155TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type ERC1155TransactorRaw struct {
	Contract *ERC1155Transactor // Generic write-only contract binding to access the raw methods on
}

// NewERC1155 creates a new instance of ERC1155, bound to a specific deployed contract.
func NewERC1155(address common.Address, backend bind.ContractBackend) (*ERC1155, error) {
	contract, err := bindERC1155(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &ERC1155{ERC1155Caller: ERC1155Caller{contract: contract}, ERC1155Transactor: ERC1155Transactor{contract: contract}, ERC1155Filterer: ERC1155Filterer{contract: contract}}, nil
}

// NewERC1155Caller creates a new read-only instance of ERC1155, bound to a specific deployed contract.
func NewERC1155Caller(address common.Address, caller bind.ContractCaller) (*ERC1155Caller, error) {
	contract, err := bindERC1155(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &ERC1155Caller{contract: contract}, nil
}

// NewERC1155Transactor creates a new write-only instance of ERC1155, bound to a specific deployed contract.
func NewERC1155Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC1155Transactor, error) {
	contract, err := bindERC1155(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &ERC1155Transactor{contract: contract}, nil
}

// NewERC1155Filterer creates a new log filterer instance of ERC1155, bound to a specific deployed contract.
func NewERC1155Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC1155Filterer, error) {
	contract, err := bindERC1155(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &ERC1155Filterer{contract: contract}, nil
}

// bindERC1155 binds a generic wrapper to an already deployed contract.
func bindERC1155(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := ERC1155MetaData.GetAbi()
	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 (_ERC1155 *ERC1155Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC1155.Contract.ERC1155Caller.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 (_ERC1155 *ERC1155Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC1155.Contract.ERC1155Transactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC1155 *ERC1155Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC1155.Contract.ERC1155Transactor.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 (_ERC1155 *ERC1155CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _ERC1155.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 (_ERC1155 *ERC1155TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _ERC1155.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_ERC1155 *ERC1155TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _ERC1155.Contract.contract.Transact(opts, method, params...)
}

// BalanceOf is a free data retrieval call binding the contract method 0x00fdd58e.
//
// Solidity: function balanceOf(address _owner, uint256 _id) view returns(uint256)
func (_ERC1155 *ERC1155Caller) BalanceOf(opts *bind.CallOpts, _owner common.Address, _id *big.Int) (*big.Int, error) {
	var out []interface{}
	err := _ERC1155.contract.Call(opts, &out, "balanceOf", _owner, _id)

	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 0x00fdd58e.
//
// Solidity: function balanceOf(address _owner, uint256 _id) view returns(uint256)
func (_ERC1155 *ERC1155Session) BalanceOf(_owner common.Address, _id *big.Int) (*big.Int, error) {
	return _ERC1155.Contract.BalanceOf(&_ERC1155.CallOpts, _owner, _id)
}

// BalanceOf is a free data retrieval call binding the contract method 0x00fdd58e.
//
// Solidity: function balanceOf(address _owner, uint256 _id) view returns(uint256)
func (_ERC1155 *ERC1155CallerSession) BalanceOf(_owner common.Address, _id *big.Int) (*big.Int, error) {
	return _ERC1155.Contract.BalanceOf(&_ERC1155.CallOpts, _owner, _id)
}

// BalanceOfBatch is a free data retrieval call binding the contract method 0x4e1273f4.
//
// Solidity: function balanceOfBatch(address[] _owners, uint256[] _ids) view returns(uint256[])
func (_ERC1155 *ERC1155Caller) BalanceOfBatch(opts *bind.CallOpts, _owners []common.Address, _ids []*big.Int) ([]*big.Int, error) {
	var out []interface{}
	err := _ERC1155.contract.Call(opts, &out, "balanceOfBatch", _owners, _ids)

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

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

	return out0, err

}

// BalanceOfBatch is a free data retrieval call binding the contract method 0x4e1273f4.
//
// Solidity: function balanceOfBatch(address[] _owners, uint256[] _ids) view returns(uint256[])
func (_ERC1155 *ERC1155Session) BalanceOfBatch(_owners []common.Address, _ids []*big.Int) ([]*big.Int, error) {
	return _ERC1155.Contract.BalanceOfBatch(&_ERC1155.CallOpts, _owners, _ids)
}

// BalanceOfBatch is a free data retrieval call binding the contract method 0x4e1273f4.
//
// Solidity: function balanceOfBatch(address[] _owners, uint256[] _ids) view returns(uint256[])
func (_ERC1155 *ERC1155CallerSession) BalanceOfBatch(_owners []common.Address, _ids []*big.Int) ([]*big.Int, error) {
	return _ERC1155.Contract.BalanceOfBatch(&_ERC1155.CallOpts, _owners, _ids)
}

// IsApprovedForAll is a free data retrieval call binding the contract method 0xe985e9c5.
//
// Solidity: function isApprovedForAll(address _owner, address _operator) view returns(bool)
func (_ERC1155 *ERC1155Caller) IsApprovedForAll(opts *bind.CallOpts, _owner common.Address, _operator common.Address) (bool, error) {
	var out []interface{}
	err := _ERC1155.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 (_ERC1155 *ERC1155Session) IsApprovedForAll(_owner common.Address, _operator common.Address) (bool, error) {
	return _ERC1155.Contract.IsApprovedForAll(&_ERC1155.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 (_ERC1155 *ERC1155CallerSession) IsApprovedForAll(_owner common.Address, _operator common.Address) (bool, error) {
	return _ERC1155.Contract.IsApprovedForAll(&_ERC1155.CallOpts, _owner, _operator)
}

// SafeBatchTransferFrom is a paid mutator transaction binding the contract method 0x2eb2c2d6.
//
// Solidity: function safeBatchTransferFrom(address _from, address _to, uint256[] _ids, uint256[] _values, bytes _data) returns()
func (_ERC1155 *ERC1155Transactor) SafeBatchTransferFrom(opts *bind.TransactOpts, _from common.Address, _to common.Address, _ids []*big.Int, _values []*big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.contract.Transact(opts, "safeBatchTransferFrom", _from, _to, _ids, _values, _data)
}

// SafeBatchTransferFrom is a paid mutator transaction binding the contract method 0x2eb2c2d6.
//
// Solidity: function safeBatchTransferFrom(address _from, address _to, uint256[] _ids, uint256[] _values, bytes _data) returns()
func (_ERC1155 *ERC1155Session) SafeBatchTransferFrom(_from common.Address, _to common.Address, _ids []*big.Int, _values []*big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.Contract.SafeBatchTransferFrom(&_ERC1155.TransactOpts, _from, _to, _ids, _values, _data)
}

// SafeBatchTransferFrom is a paid mutator transaction binding the contract method 0x2eb2c2d6.
//
// Solidity: function safeBatchTransferFrom(address _from, address _to, uint256[] _ids, uint256[] _values, bytes _data) returns()
func (_ERC1155 *ERC1155TransactorSession) SafeBatchTransferFrom(_from common.Address, _to common.Address, _ids []*big.Int, _values []*big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.Contract.SafeBatchTransferFrom(&_ERC1155.TransactOpts, _from, _to, _ids, _values, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xf242432a.
//
// Solidity: function safeTransferFrom(address _from, address _to, uint256 _id, uint256 _value, bytes _data) returns()
func (_ERC1155 *ERC1155Transactor) SafeTransferFrom(opts *bind.TransactOpts, _from common.Address, _to common.Address, _id *big.Int, _value *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.contract.Transact(opts, "safeTransferFrom", _from, _to, _id, _value, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xf242432a.
//
// Solidity: function safeTransferFrom(address _from, address _to, uint256 _id, uint256 _value, bytes _data) returns()
func (_ERC1155 *ERC1155Session) SafeTransferFrom(_from common.Address, _to common.Address, _id *big.Int, _value *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.Contract.SafeTransferFrom(&_ERC1155.TransactOpts, _from, _to, _id, _value, _data)
}

// SafeTransferFrom is a paid mutator transaction binding the contract method 0xf242432a.
//
// Solidity: function safeTransferFrom(address _from, address _to, uint256 _id, uint256 _value, bytes _data) returns()
func (_ERC1155 *ERC1155TransactorSession) SafeTransferFrom(_from common.Address, _to common.Address, _id *big.Int, _value *big.Int, _data []byte) (*types.Transaction, error) {
	return _ERC1155.Contract.SafeTransferFrom(&_ERC1155.TransactOpts, _from, _to, _id, _value, _data)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address _operator, bool _approved) returns()
func (_ERC1155 *ERC1155Transactor) SetApprovalForAll(opts *bind.TransactOpts, _operator common.Address, _approved bool) (*types.Transaction, error) {
	return _ERC1155.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 (_ERC1155 *ERC1155Session) SetApprovalForAll(_operator common.Address, _approved bool) (*types.Transaction, error) {
	return _ERC1155.Contract.SetApprovalForAll(&_ERC1155.TransactOpts, _operator, _approved)
}

// SetApprovalForAll is a paid mutator transaction binding the contract method 0xa22cb465.
//
// Solidity: function setApprovalForAll(address _operator, bool _approved) returns()
func (_ERC1155 *ERC1155TransactorSession) SetApprovalForAll(_operator common.Address, _approved bool) (*types.Transaction, error) {
	return _ERC1155.Contract.SetApprovalForAll(&_ERC1155.TransactOpts, _operator, _approved)
}

// ERC1155ApprovalForAllIterator is returned from FilterApprovalForAll and is used to iterate over the raw logs and unpacked data for ApprovalForAll events raised by the ERC1155 contract.
type ERC1155ApprovalForAllIterator struct {
	Event *ERC1155ApprovalForAll // 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 *ERC1155ApprovalForAllIterator) 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(ERC1155ApprovalForAll)
			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(ERC1155ApprovalForAll)
		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 *ERC1155ApprovalForAllIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC1155ApprovalForAllIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC1155ApprovalForAll represents a ApprovalForAll event raised by the ERC1155 contract.
type ERC1155ApprovalForAll 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: event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved)
func (_ERC1155 *ERC1155Filterer) FilterApprovalForAll(opts *bind.FilterOpts, _owner []common.Address, _operator []common.Address) (*ERC1155ApprovalForAllIterator, 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 := _ERC1155.contract.FilterLogs(opts, "ApprovalForAll", _ownerRule, _operatorRule)
	if err != nil {
		return nil, err
	}
	return &ERC1155ApprovalForAllIterator{contract: _ERC1155.contract, event: "ApprovalForAll", logs: logs, sub: sub}, nil
}

// WatchApprovalForAll is a free log subscription operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved)
func (_ERC1155 *ERC1155Filterer) WatchApprovalForAll(opts *bind.WatchOpts, sink chan<- *ERC1155ApprovalForAll, _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 := _ERC1155.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(ERC1155ApprovalForAll)
				if err := _ERC1155.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
}

// ParseApprovalForAll is a log parse operation binding the contract event 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31.
//
// Solidity: event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved)
func (_ERC1155 *ERC1155Filterer) ParseApprovalForAll(log types.Log) (*ERC1155ApprovalForAll, error) {
	event := new(ERC1155ApprovalForAll)
	if err := _ERC1155.contract.UnpackLog(event, "ApprovalForAll", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// ERC1155TransferBatchIterator is returned from FilterTransferBatch and is used to iterate over the raw logs and unpacked data for TransferBatch events raised by the ERC1155 contract.
type ERC1155TransferBatchIterator struct {
	Event *ERC1155TransferBatch // 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 *ERC1155TransferBatchIterator) 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(ERC1155TransferBatch)
			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(ERC1155TransferBatch)
		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 *ERC1155TransferBatchIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC1155TransferBatchIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC1155TransferBatch represents a TransferBatch event raised by the ERC1155 contract.
type ERC1155TransferBatch struct {
	Operator common.Address
	From     common.Address
	To       common.Address
	Ids      []*big.Int
	Values   []*big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterTransferBatch is a free log retrieval operation binding the contract event 0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb.
//
// Solidity: event TransferBatch(address indexed _operator, address indexed _from, address indexed _to, uint256[] _ids, uint256[] _values)
func (_ERC1155 *ERC1155Filterer) FilterTransferBatch(opts *bind.FilterOpts, _operator []common.Address, _from []common.Address, _to []common.Address) (*ERC1155TransferBatchIterator, error) {

	var _operatorRule []interface{}
	for _, _operatorItem := range _operator {
		_operatorRule = append(_operatorRule, _operatorItem)
	}
	var _fromRule []interface{}
	for _, _fromItem := range _from {
		_fromRule = append(_fromRule, _fromItem)
	}
	var _toRule []interface{}
	for _, _toItem := range _to {
		_toRule = append(_toRule, _toItem)
	}

	logs, sub, err := _ERC1155.contract.FilterLogs(opts, "TransferBatch", _operatorRule, _fromRule, _toRule)
	if err != nil {
		return nil, err
	}
	return &ERC1155TransferBatchIterator{contract: _ERC1155.contract, event: "TransferBatch", logs: logs, sub: sub}, nil
}

// WatchTransferBatch is a free log subscription operation binding the contract event 0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb.
//
// Solidity: event TransferBatch(address indexed _operator, address indexed _from, address indexed _to, uint256[] _ids, uint256[] _values)
func (_ERC1155 *ERC1155Filterer) WatchTransferBatch(opts *bind.WatchOpts, sink chan<- *ERC1155TransferBatch, _operator []common.Address, _from []common.Address, _to []common.Address) (event.Subscription, error) {

	var _operatorRule []interface{}
	for _, _operatorItem := range _operator {
		_operatorRule = append(_operatorRule, _operatorItem)
	}
	var _fromRule []interface{}
	for _, _fromItem := range _from {
		_fromRule = append(_fromRule, _fromItem)
	}
	var _toRule []interface{}
	for _, _toItem := range _to {
		_toRule = append(_toRule, _toItem)
	}

	logs, sub, err := _ERC1155.contract.WatchLogs(opts, "TransferBatch", _operatorRule, _fromRule, _toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC1155TransferBatch)
				if err := _ERC1155.contract.UnpackLog(event, "TransferBatch", 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
}

// ParseTransferBatch is a log parse operation binding the contract event 0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb.
//
// Solidity: event TransferBatch(address indexed _operator, address indexed _from, address indexed _to, uint256[] _ids, uint256[] _values)
func (_ERC1155 *ERC1155Filterer) ParseTransferBatch(log types.Log) (*ERC1155TransferBatch, error) {
	event := new(ERC1155TransferBatch)
	if err := _ERC1155.contract.UnpackLog(event, "TransferBatch", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// ERC1155TransferSingleIterator is returned from FilterTransferSingle and is used to iterate over the raw logs and unpacked data for TransferSingle events raised by the ERC1155 contract.
type ERC1155TransferSingleIterator struct {
	Event *ERC1155TransferSingle // 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 *ERC1155TransferSingleIterator) 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(ERC1155TransferSingle)
			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(ERC1155TransferSingle)
		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 *ERC1155TransferSingleIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC1155TransferSingleIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC1155TransferSingle represents a TransferSingle event raised by the ERC1155 contract.
type ERC1155TransferSingle struct {
	Operator common.Address
	From     common.Address
	To       common.Address
	Id       *big.Int
	Value    *big.Int
	Raw      types.Log // Blockchain specific contextual infos
}

// FilterTransferSingle is a free log retrieval operation binding the contract event 0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62.
//
// Solidity: event TransferSingle(address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _value)
func (_ERC1155 *ERC1155Filterer) FilterTransferSingle(opts *bind.FilterOpts, _operator []common.Address, _from []common.Address, _to []common.Address) (*ERC1155TransferSingleIterator, error) {

	var _operatorRule []interface{}
	for _, _operatorItem := range _operator {
		_operatorRule = append(_operatorRule, _operatorItem)
	}
	var _fromRule []interface{}
	for _, _fromItem := range _from {
		_fromRule = append(_fromRule, _fromItem)
	}
	var _toRule []interface{}
	for _, _toItem := range _to {
		_toRule = append(_toRule, _toItem)
	}

	logs, sub, err := _ERC1155.contract.FilterLogs(opts, "TransferSingle", _operatorRule, _fromRule, _toRule)
	if err != nil {
		return nil, err
	}
	return &ERC1155TransferSingleIterator{contract: _ERC1155.contract, event: "TransferSingle", logs: logs, sub: sub}, nil
}

// WatchTransferSingle is a free log subscription operation binding the contract event 0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62.
//
// Solidity: event TransferSingle(address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _value)
func (_ERC1155 *ERC1155Filterer) WatchTransferSingle(opts *bind.WatchOpts, sink chan<- *ERC1155TransferSingle, _operator []common.Address, _from []common.Address, _to []common.Address) (event.Subscription, error) {

	var _operatorRule []interface{}
	for _, _operatorItem := range _operator {
		_operatorRule = append(_operatorRule, _operatorItem)
	}
	var _fromRule []interface{}
	for _, _fromItem := range _from {
		_fromRule = append(_fromRule, _fromItem)
	}
	var _toRule []interface{}
	for _, _toItem := range _to {
		_toRule = append(_toRule, _toItem)
	}

	logs, sub, err := _ERC1155.contract.WatchLogs(opts, "TransferSingle", _operatorRule, _fromRule, _toRule)
	if err != nil {
		return nil, err
	}
	return event.NewSubscription(func(quit <-chan struct{}) error {
		defer sub.Unsubscribe()
		for {
			select {
			case log := <-logs:
				// New log arrived, parse the event and forward to the user
				event := new(ERC1155TransferSingle)
				if err := _ERC1155.contract.UnpackLog(event, "TransferSingle", 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
}

// ParseTransferSingle is a log parse operation binding the contract event 0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62.
//
// Solidity: event TransferSingle(address indexed _operator, address indexed _from, address indexed _to, uint256 _id, uint256 _value)
func (_ERC1155 *ERC1155Filterer) ParseTransferSingle(log types.Log) (*ERC1155TransferSingle, error) {
	event := new(ERC1155TransferSingle)
	if err := _ERC1155.contract.UnpackLog(event, "TransferSingle", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// ERC1155URIIterator is returned from FilterURI and is used to iterate over the raw logs and unpacked data for URI events raised by the ERC1155 contract.
type ERC1155URIIterator struct {
	Event *ERC1155URI // 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 *ERC1155URIIterator) 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(ERC1155URI)
			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(ERC1155URI)
		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 *ERC1155URIIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC1155URIIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// ERC1155URI represents a URI event raised by the ERC1155 contract.
type ERC1155URI struct {
	Value string
	Id    *big.Int
	Raw   types.Log // Blockchain specific contextual infos
}

// FilterURI is a free log retrieval operation binding the contract event 0x6bb7ff708619ba0610cba295a58592e0451dee2622938c8755667688daf3529b.
//
// Solidity: event URI(string _value, uint256 indexed _id)
func (_ERC1155 *ERC1155Filterer) FilterURI(opts *bind.FilterOpts, _id []*big.Int) (*ERC1155URIIterator, error) {

	var _idRule []interface{}
	for _, _idItem := range _id {
		_idRule = append(_idRule, _idItem)
	}

	logs, sub, err := _ERC1155.contract.FilterLogs(opts, "URI", _idRule)
	if err != nil {
		return nil, err
	}
	return &ERC1155URIIterator{contract: _ERC1155.contract, event: "URI", logs: logs, sub: sub}, nil
}

// WatchURI is a free log subscription operation binding the contract event 0x6bb7ff708619ba0610cba295a58592e0451dee2622938c8755667688daf3529b.
//
// Solidity: event URI(string _value, uint256 indexed _id)
func (_ERC1155 *ERC1155Filterer) WatchURI(opts *bind.WatchOpts, sink chan<- *ERC1155URI, _id []*big.Int) (event.Subscription, error) {

	var _idRule []interface{}
	for _, _idItem := range _id {
		_idRule = append(_idRule, _idItem)
	}

	logs, sub, err := _ERC1155.contract.WatchLogs(opts, "URI", _idRule)
	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(ERC1155URI)
				if err := _ERC1155.contract.UnpackLog(event, "URI", 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
}

// ParseURI is a log parse operation binding the contract event 0x6bb7ff708619ba0610cba295a58592e0451dee2622938c8755667688daf3529b.
//
// Solidity: event URI(string _value, uint256 indexed _id)
func (_ERC1155 *ERC1155Filterer) ParseURI(log types.Log) (*ERC1155URI, error) {
	event := new(ERC1155URI)
	if err := _ERC1155.contract.UnpackLog(event, "URI", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}