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

package abi

import (
	"math/big"
	"strings"

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

// Reference imports to suppress errors if they are not otherwise used.
var (
	_ = big.NewInt
	_ = strings.NewReader
	_ = ethereum.NotFound
	_ = abi.U256
	_ = bind.Bind
	_ = common.Big1
	_ = types.BloomLookup
	_ = event.NewSubscription
)

// OracleABI is the input ABI used to generate the binding from.
const OracleABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"_sender\",\"type\":\"address\"},{\"name\":\"_payment\",\"type\":\"uint256\"},{\"name\":\"_specId\",\"type\":\"bytes32\"},{\"name\":\"_callbackAddress\",\"type\":\"address\"},{\"name\":\"_callbackFunctionId\",\"type\":\"bytes4\"},{\"name\":\"_nonce\",\"type\":\"uint256\"},{\"name\":\"_dataVersion\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"oracleRequest\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestId\",\"type\":\"bytes32\"},{\"name\":\"_payment\",\"type\":\"uint256\"},{\"name\":\"_callbackAddress\",\"type\":\"address\"},{\"name\":\"_callbackFunctionId\",\"type\":\"bytes4\"},{\"name\":\"_expiration\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes32\"}],\"name\":\"fulfillOracleRequest\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"EXPIRY_TIME\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"withdrawable\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_requestId\",\"type\":\"bytes32\"},{\"name\":\"_payment\",\"type\":\"uint256\"},{\"name\":\"_callbackFunc\",\"type\":\"bytes4\"},{\"name\":\"_expiration\",\"type\":\"uint256\"}],\"name\":\"cancelOracleRequest\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_node\",\"type\":\"address\"},{\"name\":\"_allowed\",\"type\":\"bool\"}],\"name\":\"setFulfillmentPermission\",\"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\":\"_sender\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"onTokenTransfer\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_node\",\"type\":\"address\"}],\"name\":\"getAuthorizationStatus\",\"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\"},{\"constant\":false,\"inputs\":[{\"name\":\"_recipient\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_link\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"specId\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"requester\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"requestId\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"payment\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"callbackAddr\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"callbackFunctionId\",\"type\":\"bytes4\"},{\"indexed\":false,\"name\":\"cancelExpiration\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"dataVersion\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"OracleRequest\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"requestId\",\"type\":\"bytes32\"}],\"name\":\"CancelOracleRequest\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"}],\"name\":\"OwnershipRenounced\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"}]"

// Oracle is an auto generated Go binding around an Ethereum contract.
type Oracle struct {
	OracleCaller     // Read-only binding to the contract
	OracleTransactor // Write-only binding to the contract
	OracleFilterer   // Log filterer for contract events
}

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

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

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

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

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

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

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

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

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

// NewOracle creates a new instance of Oracle, bound to a specific deployed contract.
func NewOracle(address common.Address, backend bind.ContractBackend) (*Oracle, error) {
	contract, err := bindOracle(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Oracle{OracleCaller: OracleCaller{contract: contract}, OracleTransactor: OracleTransactor{contract: contract}, OracleFilterer: OracleFilterer{contract: contract}}, nil
}

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

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

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

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

// Transact invokes the (paid) contract method with params as input values.
func (_Oracle *OracleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Oracle.Contract.OracleTransactor.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 (_Oracle *OracleCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error {
	return _Oracle.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 (_Oracle *OracleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Oracle.Contract.contract.Transfer(opts)
}

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

// EXPIRYTIME is a free data retrieval call binding the contract method 0x4b602282.
//
// Solidity: function EXPIRY_TIME() constant returns(uint256)
func (_Oracle *OracleCaller) EXPIRYTIME(opts *bind.CallOpts) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _Oracle.contract.Call(opts, out, "EXPIRY_TIME")
	return *ret0, err
}

// EXPIRYTIME is a free data retrieval call binding the contract method 0x4b602282.
//
// Solidity: function EXPIRY_TIME() constant returns(uint256)
func (_Oracle *OracleSession) EXPIRYTIME() (*big.Int, error) {
	return _Oracle.Contract.EXPIRYTIME(&_Oracle.CallOpts)
}

// EXPIRYTIME is a free data retrieval call binding the contract method 0x4b602282.
//
// Solidity: function EXPIRY_TIME() constant returns(uint256)
func (_Oracle *OracleCallerSession) EXPIRYTIME() (*big.Int, error) {
	return _Oracle.Contract.EXPIRYTIME(&_Oracle.CallOpts)
}

// GetAuthorizationStatus is a free data retrieval call binding the contract method 0xd3e9c314.
//
// Solidity: function getAuthorizationStatus(address _node) constant returns(bool)
func (_Oracle *OracleCaller) GetAuthorizationStatus(opts *bind.CallOpts, _node common.Address) (bool, error) {
	var (
		ret0 = new(bool)
	)
	out := ret0
	err := _Oracle.contract.Call(opts, out, "getAuthorizationStatus", _node)
	return *ret0, err
}

// GetAuthorizationStatus is a free data retrieval call binding the contract method 0xd3e9c314.
//
// Solidity: function getAuthorizationStatus(address _node) constant returns(bool)
func (_Oracle *OracleSession) GetAuthorizationStatus(_node common.Address) (bool, error) {
	return _Oracle.Contract.GetAuthorizationStatus(&_Oracle.CallOpts, _node)
}

// GetAuthorizationStatus is a free data retrieval call binding the contract method 0xd3e9c314.
//
// Solidity: function getAuthorizationStatus(address _node) constant returns(bool)
func (_Oracle *OracleCallerSession) GetAuthorizationStatus(_node common.Address) (bool, error) {
	return _Oracle.Contract.GetAuthorizationStatus(&_Oracle.CallOpts, _node)
}

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

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

// Withdrawable is a free data retrieval call binding the contract method 0x50188301.
//
// Solidity: function withdrawable() constant returns(uint256)
func (_Oracle *OracleCaller) Withdrawable(opts *bind.CallOpts) (*big.Int, error) {
	var (
		ret0 = new(*big.Int)
	)
	out := ret0
	err := _Oracle.contract.Call(opts, out, "withdrawable")
	return *ret0, err
}

// Withdrawable is a free data retrieval call binding the contract method 0x50188301.
//
// Solidity: function withdrawable() constant returns(uint256)
func (_Oracle *OracleSession) Withdrawable() (*big.Int, error) {
	return _Oracle.Contract.Withdrawable(&_Oracle.CallOpts)
}

// Withdrawable is a free data retrieval call binding the contract method 0x50188301.
//
// Solidity: function withdrawable() constant returns(uint256)
func (_Oracle *OracleCallerSession) Withdrawable() (*big.Int, error) {
	return _Oracle.Contract.Withdrawable(&_Oracle.CallOpts)
}

// CancelOracleRequest is a paid mutator transaction binding the contract method 0x6ee4d553.
//
// Solidity: function cancelOracleRequest(bytes32 _requestId, uint256 _payment, bytes4 _callbackFunc, uint256 _expiration) returns()
func (_Oracle *OracleTransactor) CancelOracleRequest(opts *bind.TransactOpts, _requestId [32]byte, _payment *big.Int, _callbackFunc [4]byte, _expiration *big.Int) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "cancelOracleRequest", _requestId, _payment, _callbackFunc, _expiration)
}

// CancelOracleRequest is a paid mutator transaction binding the contract method 0x6ee4d553.
//
// Solidity: function cancelOracleRequest(bytes32 _requestId, uint256 _payment, bytes4 _callbackFunc, uint256 _expiration) returns()
func (_Oracle *OracleSession) CancelOracleRequest(_requestId [32]byte, _payment *big.Int, _callbackFunc [4]byte, _expiration *big.Int) (*types.Transaction, error) {
	return _Oracle.Contract.CancelOracleRequest(&_Oracle.TransactOpts, _requestId, _payment, _callbackFunc, _expiration)
}

// CancelOracleRequest is a paid mutator transaction binding the contract method 0x6ee4d553.
//
// Solidity: function cancelOracleRequest(bytes32 _requestId, uint256 _payment, bytes4 _callbackFunc, uint256 _expiration) returns()
func (_Oracle *OracleTransactorSession) CancelOracleRequest(_requestId [32]byte, _payment *big.Int, _callbackFunc [4]byte, _expiration *big.Int) (*types.Transaction, error) {
	return _Oracle.Contract.CancelOracleRequest(&_Oracle.TransactOpts, _requestId, _payment, _callbackFunc, _expiration)
}

// FulfillOracleRequest is a paid mutator transaction binding the contract method 0x4ab0d190.
//
// Solidity: function fulfillOracleRequest(bytes32 _requestId, uint256 _payment, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _expiration, bytes32 _data) returns(bool)
func (_Oracle *OracleTransactor) FulfillOracleRequest(opts *bind.TransactOpts, _requestId [32]byte, _payment *big.Int, _callbackAddress common.Address, _callbackFunctionId [4]byte, _expiration *big.Int, _data [32]byte) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "fulfillOracleRequest", _requestId, _payment, _callbackAddress, _callbackFunctionId, _expiration, _data)
}

// FulfillOracleRequest is a paid mutator transaction binding the contract method 0x4ab0d190.
//
// Solidity: function fulfillOracleRequest(bytes32 _requestId, uint256 _payment, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _expiration, bytes32 _data) returns(bool)
func (_Oracle *OracleSession) FulfillOracleRequest(_requestId [32]byte, _payment *big.Int, _callbackAddress common.Address, _callbackFunctionId [4]byte, _expiration *big.Int, _data [32]byte) (*types.Transaction, error) {
	return _Oracle.Contract.FulfillOracleRequest(&_Oracle.TransactOpts, _requestId, _payment, _callbackAddress, _callbackFunctionId, _expiration, _data)
}

// FulfillOracleRequest is a paid mutator transaction binding the contract method 0x4ab0d190.
//
// Solidity: function fulfillOracleRequest(bytes32 _requestId, uint256 _payment, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _expiration, bytes32 _data) returns(bool)
func (_Oracle *OracleTransactorSession) FulfillOracleRequest(_requestId [32]byte, _payment *big.Int, _callbackAddress common.Address, _callbackFunctionId [4]byte, _expiration *big.Int, _data [32]byte) (*types.Transaction, error) {
	return _Oracle.Contract.FulfillOracleRequest(&_Oracle.TransactOpts, _requestId, _payment, _callbackAddress, _callbackFunctionId, _expiration, _data)
}

// OnTokenTransfer is a paid mutator transaction binding the contract method 0xa4c0ed36.
//
// Solidity: function onTokenTransfer(address _sender, uint256 _amount, bytes _data) returns()
func (_Oracle *OracleTransactor) OnTokenTransfer(opts *bind.TransactOpts, _sender common.Address, _amount *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "onTokenTransfer", _sender, _amount, _data)
}

// OnTokenTransfer is a paid mutator transaction binding the contract method 0xa4c0ed36.
//
// Solidity: function onTokenTransfer(address _sender, uint256 _amount, bytes _data) returns()
func (_Oracle *OracleSession) OnTokenTransfer(_sender common.Address, _amount *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.Contract.OnTokenTransfer(&_Oracle.TransactOpts, _sender, _amount, _data)
}

// OnTokenTransfer is a paid mutator transaction binding the contract method 0xa4c0ed36.
//
// Solidity: function onTokenTransfer(address _sender, uint256 _amount, bytes _data) returns()
func (_Oracle *OracleTransactorSession) OnTokenTransfer(_sender common.Address, _amount *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.Contract.OnTokenTransfer(&_Oracle.TransactOpts, _sender, _amount, _data)
}

// OracleRequest is a paid mutator transaction binding the contract method 0x40429946.
//
// Solidity: function oracleRequest(address _sender, uint256 _payment, bytes32 _specId, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _nonce, uint256 _dataVersion, bytes _data) returns()
func (_Oracle *OracleTransactor) OracleRequest(opts *bind.TransactOpts, _sender common.Address, _payment *big.Int, _specId [32]byte, _callbackAddress common.Address, _callbackFunctionId [4]byte, _nonce *big.Int, _dataVersion *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "oracleRequest", _sender, _payment, _specId, _callbackAddress, _callbackFunctionId, _nonce, _dataVersion, _data)
}

// OracleRequest is a paid mutator transaction binding the contract method 0x40429946.
//
// Solidity: function oracleRequest(address _sender, uint256 _payment, bytes32 _specId, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _nonce, uint256 _dataVersion, bytes _data) returns()
func (_Oracle *OracleSession) OracleRequest(_sender common.Address, _payment *big.Int, _specId [32]byte, _callbackAddress common.Address, _callbackFunctionId [4]byte, _nonce *big.Int, _dataVersion *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.Contract.OracleRequest(&_Oracle.TransactOpts, _sender, _payment, _specId, _callbackAddress, _callbackFunctionId, _nonce, _dataVersion, _data)
}

// OracleRequest is a paid mutator transaction binding the contract method 0x40429946.
//
// Solidity: function oracleRequest(address _sender, uint256 _payment, bytes32 _specId, address _callbackAddress, bytes4 _callbackFunctionId, uint256 _nonce, uint256 _dataVersion, bytes _data) returns()
func (_Oracle *OracleTransactorSession) OracleRequest(_sender common.Address, _payment *big.Int, _specId [32]byte, _callbackAddress common.Address, _callbackFunctionId [4]byte, _nonce *big.Int, _dataVersion *big.Int, _data []byte) (*types.Transaction, error) {
	return _Oracle.Contract.OracleRequest(&_Oracle.TransactOpts, _sender, _payment, _specId, _callbackAddress, _callbackFunctionId, _nonce, _dataVersion, _data)
}

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

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

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

// SetFulfillmentPermission is a paid mutator transaction binding the contract method 0x7fcd56db.
//
// Solidity: function setFulfillmentPermission(address _node, bool _allowed) returns()
func (_Oracle *OracleTransactor) SetFulfillmentPermission(opts *bind.TransactOpts, _node common.Address, _allowed bool) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "setFulfillmentPermission", _node, _allowed)
}

// SetFulfillmentPermission is a paid mutator transaction binding the contract method 0x7fcd56db.
//
// Solidity: function setFulfillmentPermission(address _node, bool _allowed) returns()
func (_Oracle *OracleSession) SetFulfillmentPermission(_node common.Address, _allowed bool) (*types.Transaction, error) {
	return _Oracle.Contract.SetFulfillmentPermission(&_Oracle.TransactOpts, _node, _allowed)
}

// SetFulfillmentPermission is a paid mutator transaction binding the contract method 0x7fcd56db.
//
// Solidity: function setFulfillmentPermission(address _node, bool _allowed) returns()
func (_Oracle *OracleTransactorSession) SetFulfillmentPermission(_node common.Address, _allowed bool) (*types.Transaction, error) {
	return _Oracle.Contract.SetFulfillmentPermission(&_Oracle.TransactOpts, _node, _allowed)
}

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

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

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

// Withdraw is a paid mutator transaction binding the contract method 0xf3fef3a3.
//
// Solidity: function withdraw(address _recipient, uint256 _amount) returns()
func (_Oracle *OracleTransactor) Withdraw(opts *bind.TransactOpts, _recipient common.Address, _amount *big.Int) (*types.Transaction, error) {
	return _Oracle.contract.Transact(opts, "withdraw", _recipient, _amount)
}

// Withdraw is a paid mutator transaction binding the contract method 0xf3fef3a3.
//
// Solidity: function withdraw(address _recipient, uint256 _amount) returns()
func (_Oracle *OracleSession) Withdraw(_recipient common.Address, _amount *big.Int) (*types.Transaction, error) {
	return _Oracle.Contract.Withdraw(&_Oracle.TransactOpts, _recipient, _amount)
}

// Withdraw is a paid mutator transaction binding the contract method 0xf3fef3a3.
//
// Solidity: function withdraw(address _recipient, uint256 _amount) returns()
func (_Oracle *OracleTransactorSession) Withdraw(_recipient common.Address, _amount *big.Int) (*types.Transaction, error) {
	return _Oracle.Contract.Withdraw(&_Oracle.TransactOpts, _recipient, _amount)
}

// OracleCancelOracleRequestIterator is returned from FilterCancelOracleRequest and is used to iterate over the raw logs and unpacked data for CancelOracleRequest events raised by the Oracle contract.
type OracleCancelOracleRequestIterator struct {
	Event *OracleCancelOracleRequest // 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 *OracleCancelOracleRequestIterator) 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(OracleCancelOracleRequest)
			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(OracleCancelOracleRequest)
		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 *OracleCancelOracleRequestIterator) Error() error {
	return it.fail
}

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

// OracleCancelOracleRequest represents a CancelOracleRequest event raised by the Oracle contract.
type OracleCancelOracleRequest struct {
	RequestId [32]byte
	Raw       types.Log // Blockchain specific contextual infos
}

// FilterCancelOracleRequest is a free log retrieval operation binding the contract event 0xa7842b9ec549398102c0d91b1b9919b2f20558aefdadf57528a95c6cd3292e93.
//
// Solidity: event CancelOracleRequest(bytes32 indexed requestId)
func (_Oracle *OracleFilterer) FilterCancelOracleRequest(opts *bind.FilterOpts, requestId [][32]byte) (*OracleCancelOracleRequestIterator, error) {

	var requestIdRule []interface{}
	for _, requestIdItem := range requestId {
		requestIdRule = append(requestIdRule, requestIdItem)
	}

	logs, sub, err := _Oracle.contract.FilterLogs(opts, "CancelOracleRequest", requestIdRule)
	if err != nil {
		return nil, err
	}
	return &OracleCancelOracleRequestIterator{contract: _Oracle.contract, event: "CancelOracleRequest", logs: logs, sub: sub}, nil
}

// WatchCancelOracleRequest is a free log subscription operation binding the contract event 0xa7842b9ec549398102c0d91b1b9919b2f20558aefdadf57528a95c6cd3292e93.
//
// Solidity: event CancelOracleRequest(bytes32 indexed requestId)
func (_Oracle *OracleFilterer) WatchCancelOracleRequest(opts *bind.WatchOpts, sink chan<- *OracleCancelOracleRequest, requestId [][32]byte) (event.Subscription, error) {

	var requestIdRule []interface{}
	for _, requestIdItem := range requestId {
		requestIdRule = append(requestIdRule, requestIdItem)
	}

	logs, sub, err := _Oracle.contract.WatchLogs(opts, "CancelOracleRequest", requestIdRule)
	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(OracleCancelOracleRequest)
				if err := _Oracle.contract.UnpackLog(event, "CancelOracleRequest", 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
}

// ParseCancelOracleRequest is a log parse operation binding the contract event 0xa7842b9ec549398102c0d91b1b9919b2f20558aefdadf57528a95c6cd3292e93.
//
// Solidity: event CancelOracleRequest(bytes32 indexed requestId)
func (_Oracle *OracleFilterer) ParseCancelOracleRequest(log types.Log) (*OracleCancelOracleRequest, error) {
	event := new(OracleCancelOracleRequest)
	if err := _Oracle.contract.UnpackLog(event, "CancelOracleRequest", log); err != nil {
		return nil, err
	}
	return event, nil
}

// OracleOracleRequestIterator is returned from FilterOracleRequest and is used to iterate over the raw logs and unpacked data for OracleRequest events raised by the Oracle contract.
type OracleOracleRequestIterator struct {
	Event *OracleOracleRequest // 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 *OracleOracleRequestIterator) 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(OracleOracleRequest)
			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(OracleOracleRequest)
		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 *OracleOracleRequestIterator) Error() error {
	return it.fail
}

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

// OracleOracleRequest represents a OracleRequest event raised by the Oracle contract.
type OracleOracleRequest struct {
	SpecId             [32]byte
	Requester          common.Address
	RequestId          [32]byte
	Payment            *big.Int
	CallbackAddr       common.Address
	CallbackFunctionId [4]byte
	CancelExpiration   *big.Int
	DataVersion        *big.Int
	Data               []byte
	Raw                types.Log // Blockchain specific contextual infos
}

// FilterOracleRequest is a free log retrieval operation binding the contract event 0xd8d7ecc4800d25fa53ce0372f13a416d98907a7ef3d8d3bdd79cf4fe75529c65.
//
// Solidity: event OracleRequest(bytes32 indexed specId, address requester, bytes32 requestId, uint256 payment, address callbackAddr, bytes4 callbackFunctionId, uint256 cancelExpiration, uint256 dataVersion, bytes data)
func (_Oracle *OracleFilterer) FilterOracleRequest(opts *bind.FilterOpts, specId [][32]byte) (*OracleOracleRequestIterator, error) {

	var specIdRule []interface{}
	for _, specIdItem := range specId {
		specIdRule = append(specIdRule, specIdItem)
	}

	logs, sub, err := _Oracle.contract.FilterLogs(opts, "OracleRequest", specIdRule)
	if err != nil {
		return nil, err
	}
	return &OracleOracleRequestIterator{contract: _Oracle.contract, event: "OracleRequest", logs: logs, sub: sub}, nil
}

// WatchOracleRequest is a free log subscription operation binding the contract event 0xd8d7ecc4800d25fa53ce0372f13a416d98907a7ef3d8d3bdd79cf4fe75529c65.
//
// Solidity: event OracleRequest(bytes32 indexed specId, address requester, bytes32 requestId, uint256 payment, address callbackAddr, bytes4 callbackFunctionId, uint256 cancelExpiration, uint256 dataVersion, bytes data)
func (_Oracle *OracleFilterer) WatchOracleRequest(opts *bind.WatchOpts, sink chan<- *OracleOracleRequest, specId [][32]byte) (event.Subscription, error) {

	var specIdRule []interface{}
	for _, specIdItem := range specId {
		specIdRule = append(specIdRule, specIdItem)
	}

	logs, sub, err := _Oracle.contract.WatchLogs(opts, "OracleRequest", specIdRule)
	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(OracleOracleRequest)
				if err := _Oracle.contract.UnpackLog(event, "OracleRequest", 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
}

// ParseOracleRequest is a log parse operation binding the contract event 0xd8d7ecc4800d25fa53ce0372f13a416d98907a7ef3d8d3bdd79cf4fe75529c65.
//
// Solidity: event OracleRequest(bytes32 indexed specId, address requester, bytes32 requestId, uint256 payment, address callbackAddr, bytes4 callbackFunctionId, uint256 cancelExpiration, uint256 dataVersion, bytes data)
func (_Oracle *OracleFilterer) ParseOracleRequest(log types.Log) (*OracleOracleRequest, error) {
	event := new(OracleOracleRequest)
	if err := _Oracle.contract.UnpackLog(event, "OracleRequest", log); err != nil {
		return nil, err
	}
	return event, nil
}

// OracleOwnershipRenouncedIterator is returned from FilterOwnershipRenounced and is used to iterate over the raw logs and unpacked data for OwnershipRenounced events raised by the Oracle contract.
type OracleOwnershipRenouncedIterator struct {
	Event *OracleOwnershipRenounced // 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 *OracleOwnershipRenouncedIterator) 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(OracleOwnershipRenounced)
			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(OracleOwnershipRenounced)
		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 *OracleOwnershipRenouncedIterator) Error() error {
	return it.fail
}

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

// OracleOwnershipRenounced represents a OwnershipRenounced event raised by the Oracle contract.
type OracleOwnershipRenounced struct {
	PreviousOwner common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipRenounced is a free log retrieval operation binding the contract event 0xf8df31144d9c2f0f6b59d69b8b98abd5459d07f2742c4df920b25aae33c64820.
//
// Solidity: event OwnershipRenounced(address indexed previousOwner)
func (_Oracle *OracleFilterer) FilterOwnershipRenounced(opts *bind.FilterOpts, previousOwner []common.Address) (*OracleOwnershipRenouncedIterator, error) {

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

	logs, sub, err := _Oracle.contract.FilterLogs(opts, "OwnershipRenounced", previousOwnerRule)
	if err != nil {
		return nil, err
	}
	return &OracleOwnershipRenouncedIterator{contract: _Oracle.contract, event: "OwnershipRenounced", logs: logs, sub: sub}, nil
}

// WatchOwnershipRenounced is a free log subscription operation binding the contract event 0xf8df31144d9c2f0f6b59d69b8b98abd5459d07f2742c4df920b25aae33c64820.
//
// Solidity: event OwnershipRenounced(address indexed previousOwner)
func (_Oracle *OracleFilterer) WatchOwnershipRenounced(opts *bind.WatchOpts, sink chan<- *OracleOwnershipRenounced, previousOwner []common.Address) (event.Subscription, error) {

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

	logs, sub, err := _Oracle.contract.WatchLogs(opts, "OwnershipRenounced", previousOwnerRule)
	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(OracleOwnershipRenounced)
				if err := _Oracle.contract.UnpackLog(event, "OwnershipRenounced", 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
}

// ParseOwnershipRenounced is a log parse operation binding the contract event 0xf8df31144d9c2f0f6b59d69b8b98abd5459d07f2742c4df920b25aae33c64820.
//
// Solidity: event OwnershipRenounced(address indexed previousOwner)
func (_Oracle *OracleFilterer) ParseOwnershipRenounced(log types.Log) (*OracleOwnershipRenounced, error) {
	event := new(OracleOwnershipRenounced)
	if err := _Oracle.contract.UnpackLog(event, "OwnershipRenounced", log); err != nil {
		return nil, err
	}
	return event, nil
}

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

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

// OracleOwnershipTransferred represents a OwnershipTransferred event raised by the Oracle contract.
type OracleOwnershipTransferred 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: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Oracle *OracleFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*OracleOwnershipTransferredIterator, 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 := _Oracle.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &OracleOwnershipTransferredIterator{contract: _Oracle.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Oracle *OracleFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *OracleOwnershipTransferred, 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 := _Oracle.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(OracleOwnershipTransferred)
				if err := _Oracle.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
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_Oracle *OracleFilterer) ParseOwnershipTransferred(log types.Log) (*OracleOwnershipTransferred, error) {
	event := new(OracleOwnershipTransferred)
	if err := _Oracle.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	return event, nil
}