diff --git a/indexer/bindings/crossdomainmessenger.go b/indexer/bindings/crossdomainmessenger.go
new file mode 100644
index 000000000000..516b49cbffab
--- /dev/null
+++ b/indexer/bindings/crossdomainmessenger.go
@@ -0,0 +1,1433 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// CrossDomainMessengerMetaData contains all meta data concerning the CrossDomainMessenger contract.
+var CrossDomainMessengerMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"function\",\"name\":\"MESSAGE_VERSION\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint16\",\"internalType\":\"uint16\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_CALLDATA_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OTHER_MESSENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_CALL_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_CONSTANT_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_GAS_CHECK_BUFFER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_RESERVED_GAS\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"baseGas\",\"inputs\":[{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"failedMessages\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"messageNonce\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"otherMessenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"relayMessage\",\"inputs\":[{\"name\":\"_nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_sender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"sendMessage\",\"inputs\":[{\"name\":\"_target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"successfulMessages\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"xDomainMessageSender\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"FailedRelayedMessage\",\"inputs\":[{\"name\":\"msgHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"RelayedMessage\",\"inputs\":[{\"name\":\"msgHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SentMessage\",\"inputs\":[{\"name\":\"target\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"sender\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"message\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"},{\"name\":\"messageNonce\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"gasLimit\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SentMessageExtension1\",\"inputs\":[{\"name\":\"sender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
+}
+
+// CrossDomainMessengerABI is the input ABI used to generate the binding from.
+// Deprecated: Use CrossDomainMessengerMetaData.ABI instead.
+var CrossDomainMessengerABI = CrossDomainMessengerMetaData.ABI
+
+// CrossDomainMessenger is an auto generated Go binding around an Ethereum contract.
+type CrossDomainMessenger struct {
+	CrossDomainMessengerCaller     // Read-only binding to the contract
+	CrossDomainMessengerTransactor // Write-only binding to the contract
+	CrossDomainMessengerFilterer   // Log filterer for contract events
+}
+
+// CrossDomainMessengerCaller is an auto generated read-only Go binding around an Ethereum contract.
+type CrossDomainMessengerCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// CrossDomainMessengerTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type CrossDomainMessengerTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// CrossDomainMessengerFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type CrossDomainMessengerFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// CrossDomainMessengerSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type CrossDomainMessengerSession struct {
+	Contract     *CrossDomainMessenger // 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
+}
+
+// CrossDomainMessengerCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type CrossDomainMessengerCallerSession struct {
+	Contract *CrossDomainMessengerCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts               // Call options to use throughout this session
+}
+
+// CrossDomainMessengerTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type CrossDomainMessengerTransactorSession struct {
+	Contract     *CrossDomainMessengerTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts               // Transaction auth options to use throughout this session
+}
+
+// CrossDomainMessengerRaw is an auto generated low-level Go binding around an Ethereum contract.
+type CrossDomainMessengerRaw struct {
+	Contract *CrossDomainMessenger // Generic contract binding to access the raw methods on
+}
+
+// CrossDomainMessengerCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type CrossDomainMessengerCallerRaw struct {
+	Contract *CrossDomainMessengerCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// CrossDomainMessengerTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type CrossDomainMessengerTransactorRaw struct {
+	Contract *CrossDomainMessengerTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewCrossDomainMessenger creates a new instance of CrossDomainMessenger, bound to a specific deployed contract.
+func NewCrossDomainMessenger(address common.Address, backend bind.ContractBackend) (*CrossDomainMessenger, error) {
+	contract, err := bindCrossDomainMessenger(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessenger{CrossDomainMessengerCaller: CrossDomainMessengerCaller{contract: contract}, CrossDomainMessengerTransactor: CrossDomainMessengerTransactor{contract: contract}, CrossDomainMessengerFilterer: CrossDomainMessengerFilterer{contract: contract}}, nil
+}
+
+// NewCrossDomainMessengerCaller creates a new read-only instance of CrossDomainMessenger, bound to a specific deployed contract.
+func NewCrossDomainMessengerCaller(address common.Address, caller bind.ContractCaller) (*CrossDomainMessengerCaller, error) {
+	contract, err := bindCrossDomainMessenger(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerCaller{contract: contract}, nil
+}
+
+// NewCrossDomainMessengerTransactor creates a new write-only instance of CrossDomainMessenger, bound to a specific deployed contract.
+func NewCrossDomainMessengerTransactor(address common.Address, transactor bind.ContractTransactor) (*CrossDomainMessengerTransactor, error) {
+	contract, err := bindCrossDomainMessenger(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerTransactor{contract: contract}, nil
+}
+
+// NewCrossDomainMessengerFilterer creates a new log filterer instance of CrossDomainMessenger, bound to a specific deployed contract.
+func NewCrossDomainMessengerFilterer(address common.Address, filterer bind.ContractFilterer) (*CrossDomainMessengerFilterer, error) {
+	contract, err := bindCrossDomainMessenger(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerFilterer{contract: contract}, nil
+}
+
+// bindCrossDomainMessenger binds a generic wrapper to an already deployed contract.
+func bindCrossDomainMessenger(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(CrossDomainMessengerABI))
+	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 (_CrossDomainMessenger *CrossDomainMessengerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _CrossDomainMessenger.Contract.CrossDomainMessengerCaller.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 (_CrossDomainMessenger *CrossDomainMessengerRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.CrossDomainMessengerTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_CrossDomainMessenger *CrossDomainMessengerRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.CrossDomainMessengerTransactor.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 (_CrossDomainMessenger *CrossDomainMessengerCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _CrossDomainMessenger.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 (_CrossDomainMessenger *CrossDomainMessengerTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_CrossDomainMessenger *CrossDomainMessengerTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) MESSAGEVERSION(opts *bind.CallOpts) (uint16, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "MESSAGE_VERSION")
+
+	if err != nil {
+		return *new(uint16), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint16)).(*uint16)
+
+	return out0, err
+
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) MESSAGEVERSION() (uint16, error) {
+	return _CrossDomainMessenger.Contract.MESSAGEVERSION(&_CrossDomainMessenger.CallOpts)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) MESSAGEVERSION() (uint16, error) {
+	return _CrossDomainMessenger.Contract.MESSAGEVERSION(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) MINGASCALLDATAOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_CALLDATA_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) MINGASCALLDATAOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASCALLDATAOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) MINGASCALLDATAOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASCALLDATAOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) MINGASDYNAMICOVERHEADDENOMINATOR(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) MINGASDYNAMICOVERHEADDENOMINATOR() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADDENOMINATOR(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) MINGASDYNAMICOVERHEADDENOMINATOR() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADDENOMINATOR(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) MINGASDYNAMICOVERHEADNUMERATOR(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) MINGASDYNAMICOVERHEADNUMERATOR() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADNUMERATOR(&_CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) MINGASDYNAMICOVERHEADNUMERATOR() (uint64, error) {
+	return _CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADNUMERATOR(&_CrossDomainMessenger.CallOpts)
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) OTHERMESSENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "OTHER_MESSENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) OTHERMESSENGER() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.OTHERMESSENGER(&_CrossDomainMessenger.CallOpts)
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) OTHERMESSENGER() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.OTHERMESSENGER(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) RELAYCALLOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "RELAY_CALL_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) RELAYCALLOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYCALLOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) RELAYCALLOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYCALLOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) RELAYCONSTANTOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "RELAY_CONSTANT_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) RELAYCONSTANTOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYCONSTANTOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) RELAYCONSTANTOVERHEAD() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYCONSTANTOVERHEAD(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) RELAYGASCHECKBUFFER(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "RELAY_GAS_CHECK_BUFFER")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) RELAYGASCHECKBUFFER() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYGASCHECKBUFFER(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) RELAYGASCHECKBUFFER() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYGASCHECKBUFFER(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) RELAYRESERVEDGAS(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "RELAY_RESERVED_GAS")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) RELAYRESERVEDGAS() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYRESERVEDGAS(&_CrossDomainMessenger.CallOpts)
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) RELAYRESERVEDGAS() (uint64, error) {
+	return _CrossDomainMessenger.Contract.RELAYRESERVEDGAS(&_CrossDomainMessenger.CallOpts)
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) BaseGas(opts *bind.CallOpts, _message []byte, _minGasLimit uint32) (uint64, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "baseGas", _message, _minGasLimit)
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) BaseGas(_message []byte, _minGasLimit uint32) (uint64, error) {
+	return _CrossDomainMessenger.Contract.BaseGas(&_CrossDomainMessenger.CallOpts, _message, _minGasLimit)
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) BaseGas(_message []byte, _minGasLimit uint32) (uint64, error) {
+	return _CrossDomainMessenger.Contract.BaseGas(&_CrossDomainMessenger.CallOpts, _message, _minGasLimit)
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) FailedMessages(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "failedMessages", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) FailedMessages(arg0 [32]byte) (bool, error) {
+	return _CrossDomainMessenger.Contract.FailedMessages(&_CrossDomainMessenger.CallOpts, arg0)
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) FailedMessages(arg0 [32]byte) (bool, error) {
+	return _CrossDomainMessenger.Contract.FailedMessages(&_CrossDomainMessenger.CallOpts, arg0)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) MessageNonce(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "messageNonce")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) MessageNonce() (*big.Int, error) {
+	return _CrossDomainMessenger.Contract.MessageNonce(&_CrossDomainMessenger.CallOpts)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) MessageNonce() (*big.Int, error) {
+	return _CrossDomainMessenger.Contract.MessageNonce(&_CrossDomainMessenger.CallOpts)
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) OtherMessenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "otherMessenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) OtherMessenger() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.OtherMessenger(&_CrossDomainMessenger.CallOpts)
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) OtherMessenger() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.OtherMessenger(&_CrossDomainMessenger.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.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 (_CrossDomainMessenger *CrossDomainMessengerSession) Paused() (bool, error) {
+	return _CrossDomainMessenger.Contract.Paused(&_CrossDomainMessenger.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) Paused() (bool, error) {
+	return _CrossDomainMessenger.Contract.Paused(&_CrossDomainMessenger.CallOpts)
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) SuccessfulMessages(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "successfulMessages", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) SuccessfulMessages(arg0 [32]byte) (bool, error) {
+	return _CrossDomainMessenger.Contract.SuccessfulMessages(&_CrossDomainMessenger.CallOpts, arg0)
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) SuccessfulMessages(arg0 [32]byte) (bool, error) {
+	return _CrossDomainMessenger.Contract.SuccessfulMessages(&_CrossDomainMessenger.CallOpts, arg0)
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCaller) XDomainMessageSender(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _CrossDomainMessenger.contract.Call(opts, &out, "xDomainMessageSender")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerSession) XDomainMessageSender() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.XDomainMessageSender(&_CrossDomainMessenger.CallOpts)
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_CrossDomainMessenger *CrossDomainMessengerCallerSession) XDomainMessageSender() (common.Address, error) {
+	return _CrossDomainMessenger.Contract.XDomainMessageSender(&_CrossDomainMessenger.CallOpts)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerTransactor) RelayMessage(opts *bind.TransactOpts, _nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _CrossDomainMessenger.contract.Transact(opts, "relayMessage", _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerSession) RelayMessage(_nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.RelayMessage(&_CrossDomainMessenger.TransactOpts, _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerTransactorSession) RelayMessage(_nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.RelayMessage(&_CrossDomainMessenger.TransactOpts, _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerTransactor) SendMessage(opts *bind.TransactOpts, _target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _CrossDomainMessenger.contract.Transact(opts, "sendMessage", _target, _message, _minGasLimit)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerSession) SendMessage(_target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.SendMessage(&_CrossDomainMessenger.TransactOpts, _target, _message, _minGasLimit)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_CrossDomainMessenger *CrossDomainMessengerTransactorSession) SendMessage(_target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _CrossDomainMessenger.Contract.SendMessage(&_CrossDomainMessenger.TransactOpts, _target, _message, _minGasLimit)
+}
+
+// CrossDomainMessengerFailedRelayedMessageIterator is returned from FilterFailedRelayedMessage and is used to iterate over the raw logs and unpacked data for FailedRelayedMessage events raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerFailedRelayedMessageIterator struct {
+	Event *CrossDomainMessengerFailedRelayedMessage // 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 *CrossDomainMessengerFailedRelayedMessageIterator) 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(CrossDomainMessengerFailedRelayedMessage)
+			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(CrossDomainMessengerFailedRelayedMessage)
+		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 *CrossDomainMessengerFailedRelayedMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CrossDomainMessengerFailedRelayedMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CrossDomainMessengerFailedRelayedMessage represents a FailedRelayedMessage event raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerFailedRelayedMessage struct {
+	MsgHash [32]byte
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterFailedRelayedMessage is a free log retrieval operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) FilterFailedRelayedMessage(opts *bind.FilterOpts, msgHash [][32]byte) (*CrossDomainMessengerFailedRelayedMessageIterator, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.FilterLogs(opts, "FailedRelayedMessage", msgHashRule)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerFailedRelayedMessageIterator{contract: _CrossDomainMessenger.contract, event: "FailedRelayedMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchFailedRelayedMessage is a free log subscription operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) WatchFailedRelayedMessage(opts *bind.WatchOpts, sink chan<- *CrossDomainMessengerFailedRelayedMessage, msgHash [][32]byte) (event.Subscription, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.WatchLogs(opts, "FailedRelayedMessage", msgHashRule)
+	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(CrossDomainMessengerFailedRelayedMessage)
+				if err := _CrossDomainMessenger.contract.UnpackLog(event, "FailedRelayedMessage", 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
+}
+
+// ParseFailedRelayedMessage is a log parse operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) ParseFailedRelayedMessage(log types.Log) (*CrossDomainMessengerFailedRelayedMessage, error) {
+	event := new(CrossDomainMessengerFailedRelayedMessage)
+	if err := _CrossDomainMessenger.contract.UnpackLog(event, "FailedRelayedMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// CrossDomainMessengerInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerInitializedIterator struct {
+	Event *CrossDomainMessengerInitialized // 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 *CrossDomainMessengerInitializedIterator) 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(CrossDomainMessengerInitialized)
+			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(CrossDomainMessengerInitialized)
+		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 *CrossDomainMessengerInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CrossDomainMessengerInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CrossDomainMessengerInitialized represents a Initialized event raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) FilterInitialized(opts *bind.FilterOpts) (*CrossDomainMessengerInitializedIterator, error) {
+
+	logs, sub, err := _CrossDomainMessenger.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerInitializedIterator{contract: _CrossDomainMessenger.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *CrossDomainMessengerInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _CrossDomainMessenger.contract.WatchLogs(opts, "Initialized")
+	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(CrossDomainMessengerInitialized)
+				if err := _CrossDomainMessenger.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) ParseInitialized(log types.Log) (*CrossDomainMessengerInitialized, error) {
+	event := new(CrossDomainMessengerInitialized)
+	if err := _CrossDomainMessenger.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// CrossDomainMessengerRelayedMessageIterator is returned from FilterRelayedMessage and is used to iterate over the raw logs and unpacked data for RelayedMessage events raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerRelayedMessageIterator struct {
+	Event *CrossDomainMessengerRelayedMessage // 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 *CrossDomainMessengerRelayedMessageIterator) 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(CrossDomainMessengerRelayedMessage)
+			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(CrossDomainMessengerRelayedMessage)
+		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 *CrossDomainMessengerRelayedMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CrossDomainMessengerRelayedMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CrossDomainMessengerRelayedMessage represents a RelayedMessage event raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerRelayedMessage struct {
+	MsgHash [32]byte
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterRelayedMessage is a free log retrieval operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) FilterRelayedMessage(opts *bind.FilterOpts, msgHash [][32]byte) (*CrossDomainMessengerRelayedMessageIterator, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.FilterLogs(opts, "RelayedMessage", msgHashRule)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerRelayedMessageIterator{contract: _CrossDomainMessenger.contract, event: "RelayedMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchRelayedMessage is a free log subscription operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) WatchRelayedMessage(opts *bind.WatchOpts, sink chan<- *CrossDomainMessengerRelayedMessage, msgHash [][32]byte) (event.Subscription, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.WatchLogs(opts, "RelayedMessage", msgHashRule)
+	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(CrossDomainMessengerRelayedMessage)
+				if err := _CrossDomainMessenger.contract.UnpackLog(event, "RelayedMessage", 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
+}
+
+// ParseRelayedMessage is a log parse operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) ParseRelayedMessage(log types.Log) (*CrossDomainMessengerRelayedMessage, error) {
+	event := new(CrossDomainMessengerRelayedMessage)
+	if err := _CrossDomainMessenger.contract.UnpackLog(event, "RelayedMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// CrossDomainMessengerSentMessageIterator is returned from FilterSentMessage and is used to iterate over the raw logs and unpacked data for SentMessage events raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerSentMessageIterator struct {
+	Event *CrossDomainMessengerSentMessage // 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 *CrossDomainMessengerSentMessageIterator) 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(CrossDomainMessengerSentMessage)
+			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(CrossDomainMessengerSentMessage)
+		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 *CrossDomainMessengerSentMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CrossDomainMessengerSentMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CrossDomainMessengerSentMessage represents a SentMessage event raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerSentMessage struct {
+	Target       common.Address
+	Sender       common.Address
+	Message      []byte
+	MessageNonce *big.Int
+	GasLimit     *big.Int
+	Raw          types.Log // Blockchain specific contextual infos
+}
+
+// FilterSentMessage is a free log retrieval operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) FilterSentMessage(opts *bind.FilterOpts, target []common.Address) (*CrossDomainMessengerSentMessageIterator, error) {
+
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.FilterLogs(opts, "SentMessage", targetRule)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerSentMessageIterator{contract: _CrossDomainMessenger.contract, event: "SentMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchSentMessage is a free log subscription operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) WatchSentMessage(opts *bind.WatchOpts, sink chan<- *CrossDomainMessengerSentMessage, target []common.Address) (event.Subscription, error) {
+
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.WatchLogs(opts, "SentMessage", targetRule)
+	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(CrossDomainMessengerSentMessage)
+				if err := _CrossDomainMessenger.contract.UnpackLog(event, "SentMessage", 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
+}
+
+// ParseSentMessage is a log parse operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) ParseSentMessage(log types.Log) (*CrossDomainMessengerSentMessage, error) {
+	event := new(CrossDomainMessengerSentMessage)
+	if err := _CrossDomainMessenger.contract.UnpackLog(event, "SentMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// CrossDomainMessengerSentMessageExtension1Iterator is returned from FilterSentMessageExtension1 and is used to iterate over the raw logs and unpacked data for SentMessageExtension1 events raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerSentMessageExtension1Iterator struct {
+	Event *CrossDomainMessengerSentMessageExtension1 // 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 *CrossDomainMessengerSentMessageExtension1Iterator) 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(CrossDomainMessengerSentMessageExtension1)
+			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(CrossDomainMessengerSentMessageExtension1)
+		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 *CrossDomainMessengerSentMessageExtension1Iterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *CrossDomainMessengerSentMessageExtension1Iterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// CrossDomainMessengerSentMessageExtension1 represents a SentMessageExtension1 event raised by the CrossDomainMessenger contract.
+type CrossDomainMessengerSentMessageExtension1 struct {
+	Sender common.Address
+	Value  *big.Int
+	Raw    types.Log // Blockchain specific contextual infos
+}
+
+// FilterSentMessageExtension1 is a free log retrieval operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) FilterSentMessageExtension1(opts *bind.FilterOpts, sender []common.Address) (*CrossDomainMessengerSentMessageExtension1Iterator, error) {
+
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.FilterLogs(opts, "SentMessageExtension1", senderRule)
+	if err != nil {
+		return nil, err
+	}
+	return &CrossDomainMessengerSentMessageExtension1Iterator{contract: _CrossDomainMessenger.contract, event: "SentMessageExtension1", logs: logs, sub: sub}, nil
+}
+
+// WatchSentMessageExtension1 is a free log subscription operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) WatchSentMessageExtension1(opts *bind.WatchOpts, sink chan<- *CrossDomainMessengerSentMessageExtension1, sender []common.Address) (event.Subscription, error) {
+
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+
+	logs, sub, err := _CrossDomainMessenger.contract.WatchLogs(opts, "SentMessageExtension1", senderRule)
+	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(CrossDomainMessengerSentMessageExtension1)
+				if err := _CrossDomainMessenger.contract.UnpackLog(event, "SentMessageExtension1", 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
+}
+
+// ParseSentMessageExtension1 is a log parse operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_CrossDomainMessenger *CrossDomainMessengerFilterer) ParseSentMessageExtension1(log types.Log) (*CrossDomainMessengerSentMessageExtension1, error) {
+	event := new(CrossDomainMessengerSentMessageExtension1)
+	if err := _CrossDomainMessenger.contract.UnpackLog(event, "SentMessageExtension1", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/l1crossdomainmessenger.go b/indexer/bindings/l1crossdomainmessenger.go
new file mode 100644
index 000000000000..0aa353e32aff
--- /dev/null
+++ b/indexer/bindings/l1crossdomainmessenger.go
@@ -0,0 +1,1600 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// L1CrossDomainMessengerMetaData contains all meta data concerning the L1CrossDomainMessenger contract.
+var L1CrossDomainMessengerMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"MESSAGE_VERSION\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint16\",\"internalType\":\"uint16\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_CALLDATA_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OTHER_MESSENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"PORTAL\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractOptimismPortal\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_CALL_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_CONSTANT_OVERHEAD\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_GAS_CHECK_BUFFER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"RELAY_RESERVED_GAS\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"baseGas\",\"inputs\":[{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"failedMessages\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_superchainConfig\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"},{\"name\":\"_portal\",\"type\":\"address\",\"internalType\":\"contractOptimismPortal\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"messageNonce\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"otherMessenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"portal\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractOptimismPortal\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"relayMessage\",\"inputs\":[{\"name\":\"_nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_sender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"sendMessage\",\"inputs\":[{\"name\":\"_target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_message\",\"type\":\"bytes\",\"internalType\":\"bytes\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"successfulMessages\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"superchainConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"xDomainMessageSender\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"FailedRelayedMessage\",\"inputs\":[{\"name\":\"msgHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"RelayedMessage\",\"inputs\":[{\"name\":\"msgHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SentMessage\",\"inputs\":[{\"name\":\"target\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"sender\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"message\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"},{\"name\":\"messageNonce\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"gasLimit\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"SentMessageExtension1\",\"inputs\":[{\"name\":\"sender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
+	Bin: "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",
+}
+
+// L1CrossDomainMessengerABI is the input ABI used to generate the binding from.
+// Deprecated: Use L1CrossDomainMessengerMetaData.ABI instead.
+var L1CrossDomainMessengerABI = L1CrossDomainMessengerMetaData.ABI
+
+// L1CrossDomainMessengerBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use L1CrossDomainMessengerMetaData.Bin instead.
+var L1CrossDomainMessengerBin = L1CrossDomainMessengerMetaData.Bin
+
+// DeployL1CrossDomainMessenger deploys a new Ethereum contract, binding an instance of L1CrossDomainMessenger to it.
+func DeployL1CrossDomainMessenger(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *L1CrossDomainMessenger, error) {
+	parsed, err := L1CrossDomainMessengerMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(L1CrossDomainMessengerBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &L1CrossDomainMessenger{L1CrossDomainMessengerCaller: L1CrossDomainMessengerCaller{contract: contract}, L1CrossDomainMessengerTransactor: L1CrossDomainMessengerTransactor{contract: contract}, L1CrossDomainMessengerFilterer: L1CrossDomainMessengerFilterer{contract: contract}}, nil
+}
+
+// L1CrossDomainMessenger is an auto generated Go binding around an Ethereum contract.
+type L1CrossDomainMessenger struct {
+	L1CrossDomainMessengerCaller     // Read-only binding to the contract
+	L1CrossDomainMessengerTransactor // Write-only binding to the contract
+	L1CrossDomainMessengerFilterer   // Log filterer for contract events
+}
+
+// L1CrossDomainMessengerCaller is an auto generated read-only Go binding around an Ethereum contract.
+type L1CrossDomainMessengerCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1CrossDomainMessengerTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type L1CrossDomainMessengerTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1CrossDomainMessengerFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type L1CrossDomainMessengerFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1CrossDomainMessengerSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type L1CrossDomainMessengerSession struct {
+	Contract     *L1CrossDomainMessenger // 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
+}
+
+// L1CrossDomainMessengerCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type L1CrossDomainMessengerCallerSession struct {
+	Contract *L1CrossDomainMessengerCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts                 // Call options to use throughout this session
+}
+
+// L1CrossDomainMessengerTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type L1CrossDomainMessengerTransactorSession struct {
+	Contract     *L1CrossDomainMessengerTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts                 // Transaction auth options to use throughout this session
+}
+
+// L1CrossDomainMessengerRaw is an auto generated low-level Go binding around an Ethereum contract.
+type L1CrossDomainMessengerRaw struct {
+	Contract *L1CrossDomainMessenger // Generic contract binding to access the raw methods on
+}
+
+// L1CrossDomainMessengerCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type L1CrossDomainMessengerCallerRaw struct {
+	Contract *L1CrossDomainMessengerCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// L1CrossDomainMessengerTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type L1CrossDomainMessengerTransactorRaw struct {
+	Contract *L1CrossDomainMessengerTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewL1CrossDomainMessenger creates a new instance of L1CrossDomainMessenger, bound to a specific deployed contract.
+func NewL1CrossDomainMessenger(address common.Address, backend bind.ContractBackend) (*L1CrossDomainMessenger, error) {
+	contract, err := bindL1CrossDomainMessenger(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessenger{L1CrossDomainMessengerCaller: L1CrossDomainMessengerCaller{contract: contract}, L1CrossDomainMessengerTransactor: L1CrossDomainMessengerTransactor{contract: contract}, L1CrossDomainMessengerFilterer: L1CrossDomainMessengerFilterer{contract: contract}}, nil
+}
+
+// NewL1CrossDomainMessengerCaller creates a new read-only instance of L1CrossDomainMessenger, bound to a specific deployed contract.
+func NewL1CrossDomainMessengerCaller(address common.Address, caller bind.ContractCaller) (*L1CrossDomainMessengerCaller, error) {
+	contract, err := bindL1CrossDomainMessenger(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerCaller{contract: contract}, nil
+}
+
+// NewL1CrossDomainMessengerTransactor creates a new write-only instance of L1CrossDomainMessenger, bound to a specific deployed contract.
+func NewL1CrossDomainMessengerTransactor(address common.Address, transactor bind.ContractTransactor) (*L1CrossDomainMessengerTransactor, error) {
+	contract, err := bindL1CrossDomainMessenger(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerTransactor{contract: contract}, nil
+}
+
+// NewL1CrossDomainMessengerFilterer creates a new log filterer instance of L1CrossDomainMessenger, bound to a specific deployed contract.
+func NewL1CrossDomainMessengerFilterer(address common.Address, filterer bind.ContractFilterer) (*L1CrossDomainMessengerFilterer, error) {
+	contract, err := bindL1CrossDomainMessenger(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerFilterer{contract: contract}, nil
+}
+
+// bindL1CrossDomainMessenger binds a generic wrapper to an already deployed contract.
+func bindL1CrossDomainMessenger(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(L1CrossDomainMessengerABI))
+	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 (_L1CrossDomainMessenger *L1CrossDomainMessengerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L1CrossDomainMessenger.Contract.L1CrossDomainMessengerCaller.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 (_L1CrossDomainMessenger *L1CrossDomainMessengerRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.L1CrossDomainMessengerTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.L1CrossDomainMessengerTransactor.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 (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L1CrossDomainMessenger.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 (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) MESSAGEVERSION(opts *bind.CallOpts) (uint16, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "MESSAGE_VERSION")
+
+	if err != nil {
+		return *new(uint16), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint16)).(*uint16)
+
+	return out0, err
+
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) MESSAGEVERSION() (uint16, error) {
+	return _L1CrossDomainMessenger.Contract.MESSAGEVERSION(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) MESSAGEVERSION() (uint16, error) {
+	return _L1CrossDomainMessenger.Contract.MESSAGEVERSION(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) MINGASCALLDATAOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_CALLDATA_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) MINGASCALLDATAOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASCALLDATAOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASCALLDATAOVERHEAD is a free data retrieval call binding the contract method 0x028f85f7.
+//
+// Solidity: function MIN_GAS_CALLDATA_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) MINGASCALLDATAOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASCALLDATAOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) MINGASDYNAMICOVERHEADDENOMINATOR(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) MINGASDYNAMICOVERHEADDENOMINATOR() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADDENOMINATOR(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADDENOMINATOR is a free data retrieval call binding the contract method 0x0c568498.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_DENOMINATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) MINGASDYNAMICOVERHEADDENOMINATOR() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADDENOMINATOR(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) MINGASDYNAMICOVERHEADNUMERATOR(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) MINGASDYNAMICOVERHEADNUMERATOR() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADNUMERATOR(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MINGASDYNAMICOVERHEADNUMERATOR is a free data retrieval call binding the contract method 0x2828d7e8.
+//
+// Solidity: function MIN_GAS_DYNAMIC_OVERHEAD_NUMERATOR() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) MINGASDYNAMICOVERHEADNUMERATOR() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.MINGASDYNAMICOVERHEADNUMERATOR(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) OTHERMESSENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "OTHER_MESSENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) OTHERMESSENGER() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.OTHERMESSENGER(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// OTHERMESSENGER is a free data retrieval call binding the contract method 0x9fce812c.
+//
+// Solidity: function OTHER_MESSENGER() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) OTHERMESSENGER() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.OTHERMESSENGER(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// PORTAL is a free data retrieval call binding the contract method 0x0ff754ea.
+//
+// Solidity: function PORTAL() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) PORTAL(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "PORTAL")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// PORTAL is a free data retrieval call binding the contract method 0x0ff754ea.
+//
+// Solidity: function PORTAL() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) PORTAL() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.PORTAL(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// PORTAL is a free data retrieval call binding the contract method 0x0ff754ea.
+//
+// Solidity: function PORTAL() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) PORTAL() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.PORTAL(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) RELAYCALLOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "RELAY_CALL_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) RELAYCALLOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYCALLOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCALLOVERHEAD is a free data retrieval call binding the contract method 0x4c1d6a69.
+//
+// Solidity: function RELAY_CALL_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) RELAYCALLOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYCALLOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) RELAYCONSTANTOVERHEAD(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "RELAY_CONSTANT_OVERHEAD")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) RELAYCONSTANTOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYCONSTANTOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYCONSTANTOVERHEAD is a free data retrieval call binding the contract method 0x83a74074.
+//
+// Solidity: function RELAY_CONSTANT_OVERHEAD() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) RELAYCONSTANTOVERHEAD() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYCONSTANTOVERHEAD(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) RELAYGASCHECKBUFFER(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "RELAY_GAS_CHECK_BUFFER")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) RELAYGASCHECKBUFFER() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYGASCHECKBUFFER(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYGASCHECKBUFFER is a free data retrieval call binding the contract method 0x5644cfdf.
+//
+// Solidity: function RELAY_GAS_CHECK_BUFFER() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) RELAYGASCHECKBUFFER() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYGASCHECKBUFFER(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) RELAYRESERVEDGAS(opts *bind.CallOpts) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "RELAY_RESERVED_GAS")
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) RELAYRESERVEDGAS() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYRESERVEDGAS(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// RELAYRESERVEDGAS is a free data retrieval call binding the contract method 0x8cbeeef2.
+//
+// Solidity: function RELAY_RESERVED_GAS() view returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) RELAYRESERVEDGAS() (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.RELAYRESERVEDGAS(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) BaseGas(opts *bind.CallOpts, _message []byte, _minGasLimit uint32) (uint64, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "baseGas", _message, _minGasLimit)
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) BaseGas(_message []byte, _minGasLimit uint32) (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.BaseGas(&_L1CrossDomainMessenger.CallOpts, _message, _minGasLimit)
+}
+
+// BaseGas is a free data retrieval call binding the contract method 0xb28ade25.
+//
+// Solidity: function baseGas(bytes _message, uint32 _minGasLimit) pure returns(uint64)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) BaseGas(_message []byte, _minGasLimit uint32) (uint64, error) {
+	return _L1CrossDomainMessenger.Contract.BaseGas(&_L1CrossDomainMessenger.CallOpts, _message, _minGasLimit)
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) FailedMessages(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "failedMessages", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) FailedMessages(arg0 [32]byte) (bool, error) {
+	return _L1CrossDomainMessenger.Contract.FailedMessages(&_L1CrossDomainMessenger.CallOpts, arg0)
+}
+
+// FailedMessages is a free data retrieval call binding the contract method 0xa4e7f8bd.
+//
+// Solidity: function failedMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) FailedMessages(arg0 [32]byte) (bool, error) {
+	return _L1CrossDomainMessenger.Contract.FailedMessages(&_L1CrossDomainMessenger.CallOpts, arg0)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) MessageNonce(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "messageNonce")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) MessageNonce() (*big.Int, error) {
+	return _L1CrossDomainMessenger.Contract.MessageNonce(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) MessageNonce() (*big.Int, error) {
+	return _L1CrossDomainMessenger.Contract.MessageNonce(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) OtherMessenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "otherMessenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) OtherMessenger() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.OtherMessenger(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// OtherMessenger is a free data retrieval call binding the contract method 0xdb505d80.
+//
+// Solidity: function otherMessenger() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) OtherMessenger() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.OtherMessenger(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.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 (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) Paused() (bool, error) {
+	return _L1CrossDomainMessenger.Contract.Paused(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) Paused() (bool, error) {
+	return _L1CrossDomainMessenger.Contract.Paused(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Portal is a free data retrieval call binding the contract method 0x6425666b.
+//
+// Solidity: function portal() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) Portal(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "portal")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Portal is a free data retrieval call binding the contract method 0x6425666b.
+//
+// Solidity: function portal() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) Portal() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.Portal(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Portal is a free data retrieval call binding the contract method 0x6425666b.
+//
+// Solidity: function portal() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) Portal() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.Portal(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) SuccessfulMessages(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "successfulMessages", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) SuccessfulMessages(arg0 [32]byte) (bool, error) {
+	return _L1CrossDomainMessenger.Contract.SuccessfulMessages(&_L1CrossDomainMessenger.CallOpts, arg0)
+}
+
+// SuccessfulMessages is a free data retrieval call binding the contract method 0xb1b1b209.
+//
+// Solidity: function successfulMessages(bytes32 ) view returns(bool)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) SuccessfulMessages(arg0 [32]byte) (bool, error) {
+	return _L1CrossDomainMessenger.Contract.SuccessfulMessages(&_L1CrossDomainMessenger.CallOpts, arg0)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) SuperchainConfig(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "superchainConfig")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) SuperchainConfig() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.SuperchainConfig(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) SuperchainConfig() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.SuperchainConfig(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) Version() (string, error) {
+	return _L1CrossDomainMessenger.Contract.Version(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) Version() (string, error) {
+	return _L1CrossDomainMessenger.Contract.Version(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCaller) XDomainMessageSender(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1CrossDomainMessenger.contract.Call(opts, &out, "xDomainMessageSender")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) XDomainMessageSender() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.XDomainMessageSender(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// XDomainMessageSender is a free data retrieval call binding the contract method 0x6e296e45.
+//
+// Solidity: function xDomainMessageSender() view returns(address)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerCallerSession) XDomainMessageSender() (common.Address, error) {
+	return _L1CrossDomainMessenger.Contract.XDomainMessageSender(&_L1CrossDomainMessenger.CallOpts)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _superchainConfig, address _portal) returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactor) Initialize(opts *bind.TransactOpts, _superchainConfig common.Address, _portal common.Address) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.contract.Transact(opts, "initialize", _superchainConfig, _portal)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _superchainConfig, address _portal) returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) Initialize(_superchainConfig common.Address, _portal common.Address) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.Initialize(&_L1CrossDomainMessenger.TransactOpts, _superchainConfig, _portal)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _superchainConfig, address _portal) returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactorSession) Initialize(_superchainConfig common.Address, _portal common.Address) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.Initialize(&_L1CrossDomainMessenger.TransactOpts, _superchainConfig, _portal)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactor) RelayMessage(opts *bind.TransactOpts, _nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.contract.Transact(opts, "relayMessage", _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) RelayMessage(_nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.RelayMessage(&_L1CrossDomainMessenger.TransactOpts, _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// RelayMessage is a paid mutator transaction binding the contract method 0xd764ad0b.
+//
+// Solidity: function relayMessage(uint256 _nonce, address _sender, address _target, uint256 _value, uint256 _minGasLimit, bytes _message) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactorSession) RelayMessage(_nonce *big.Int, _sender common.Address, _target common.Address, _value *big.Int, _minGasLimit *big.Int, _message []byte) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.RelayMessage(&_L1CrossDomainMessenger.TransactOpts, _nonce, _sender, _target, _value, _minGasLimit, _message)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactor) SendMessage(opts *bind.TransactOpts, _target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.contract.Transact(opts, "sendMessage", _target, _message, _minGasLimit)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerSession) SendMessage(_target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.SendMessage(&_L1CrossDomainMessenger.TransactOpts, _target, _message, _minGasLimit)
+}
+
+// SendMessage is a paid mutator transaction binding the contract method 0x3dbb202b.
+//
+// Solidity: function sendMessage(address _target, bytes _message, uint32 _minGasLimit) payable returns()
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerTransactorSession) SendMessage(_target common.Address, _message []byte, _minGasLimit uint32) (*types.Transaction, error) {
+	return _L1CrossDomainMessenger.Contract.SendMessage(&_L1CrossDomainMessenger.TransactOpts, _target, _message, _minGasLimit)
+}
+
+// L1CrossDomainMessengerFailedRelayedMessageIterator is returned from FilterFailedRelayedMessage and is used to iterate over the raw logs and unpacked data for FailedRelayedMessage events raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerFailedRelayedMessageIterator struct {
+	Event *L1CrossDomainMessengerFailedRelayedMessage // 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 *L1CrossDomainMessengerFailedRelayedMessageIterator) 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(L1CrossDomainMessengerFailedRelayedMessage)
+			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(L1CrossDomainMessengerFailedRelayedMessage)
+		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 *L1CrossDomainMessengerFailedRelayedMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1CrossDomainMessengerFailedRelayedMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1CrossDomainMessengerFailedRelayedMessage represents a FailedRelayedMessage event raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerFailedRelayedMessage struct {
+	MsgHash [32]byte
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterFailedRelayedMessage is a free log retrieval operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) FilterFailedRelayedMessage(opts *bind.FilterOpts, msgHash [][32]byte) (*L1CrossDomainMessengerFailedRelayedMessageIterator, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.FilterLogs(opts, "FailedRelayedMessage", msgHashRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerFailedRelayedMessageIterator{contract: _L1CrossDomainMessenger.contract, event: "FailedRelayedMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchFailedRelayedMessage is a free log subscription operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) WatchFailedRelayedMessage(opts *bind.WatchOpts, sink chan<- *L1CrossDomainMessengerFailedRelayedMessage, msgHash [][32]byte) (event.Subscription, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.WatchLogs(opts, "FailedRelayedMessage", msgHashRule)
+	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(L1CrossDomainMessengerFailedRelayedMessage)
+				if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "FailedRelayedMessage", 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
+}
+
+// ParseFailedRelayedMessage is a log parse operation binding the contract event 0x99d0e048484baa1b1540b1367cb128acd7ab2946d1ed91ec10e3c85e4bf51b8f.
+//
+// Solidity: event FailedRelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) ParseFailedRelayedMessage(log types.Log) (*L1CrossDomainMessengerFailedRelayedMessage, error) {
+	event := new(L1CrossDomainMessengerFailedRelayedMessage)
+	if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "FailedRelayedMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1CrossDomainMessengerInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerInitializedIterator struct {
+	Event *L1CrossDomainMessengerInitialized // 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 *L1CrossDomainMessengerInitializedIterator) 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(L1CrossDomainMessengerInitialized)
+			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(L1CrossDomainMessengerInitialized)
+		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 *L1CrossDomainMessengerInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1CrossDomainMessengerInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1CrossDomainMessengerInitialized represents a Initialized event raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) FilterInitialized(opts *bind.FilterOpts) (*L1CrossDomainMessengerInitializedIterator, error) {
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerInitializedIterator{contract: _L1CrossDomainMessenger.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *L1CrossDomainMessengerInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.WatchLogs(opts, "Initialized")
+	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(L1CrossDomainMessengerInitialized)
+				if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) ParseInitialized(log types.Log) (*L1CrossDomainMessengerInitialized, error) {
+	event := new(L1CrossDomainMessengerInitialized)
+	if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1CrossDomainMessengerRelayedMessageIterator is returned from FilterRelayedMessage and is used to iterate over the raw logs and unpacked data for RelayedMessage events raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerRelayedMessageIterator struct {
+	Event *L1CrossDomainMessengerRelayedMessage // 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 *L1CrossDomainMessengerRelayedMessageIterator) 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(L1CrossDomainMessengerRelayedMessage)
+			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(L1CrossDomainMessengerRelayedMessage)
+		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 *L1CrossDomainMessengerRelayedMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1CrossDomainMessengerRelayedMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1CrossDomainMessengerRelayedMessage represents a RelayedMessage event raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerRelayedMessage struct {
+	MsgHash [32]byte
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterRelayedMessage is a free log retrieval operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) FilterRelayedMessage(opts *bind.FilterOpts, msgHash [][32]byte) (*L1CrossDomainMessengerRelayedMessageIterator, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.FilterLogs(opts, "RelayedMessage", msgHashRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerRelayedMessageIterator{contract: _L1CrossDomainMessenger.contract, event: "RelayedMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchRelayedMessage is a free log subscription operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) WatchRelayedMessage(opts *bind.WatchOpts, sink chan<- *L1CrossDomainMessengerRelayedMessage, msgHash [][32]byte) (event.Subscription, error) {
+
+	var msgHashRule []interface{}
+	for _, msgHashItem := range msgHash {
+		msgHashRule = append(msgHashRule, msgHashItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.WatchLogs(opts, "RelayedMessage", msgHashRule)
+	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(L1CrossDomainMessengerRelayedMessage)
+				if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "RelayedMessage", 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
+}
+
+// ParseRelayedMessage is a log parse operation binding the contract event 0x4641df4a962071e12719d8c8c8e5ac7fc4d97b927346a3d7a335b1f7517e133c.
+//
+// Solidity: event RelayedMessage(bytes32 indexed msgHash)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) ParseRelayedMessage(log types.Log) (*L1CrossDomainMessengerRelayedMessage, error) {
+	event := new(L1CrossDomainMessengerRelayedMessage)
+	if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "RelayedMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1CrossDomainMessengerSentMessageIterator is returned from FilterSentMessage and is used to iterate over the raw logs and unpacked data for SentMessage events raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerSentMessageIterator struct {
+	Event *L1CrossDomainMessengerSentMessage // 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 *L1CrossDomainMessengerSentMessageIterator) 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(L1CrossDomainMessengerSentMessage)
+			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(L1CrossDomainMessengerSentMessage)
+		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 *L1CrossDomainMessengerSentMessageIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1CrossDomainMessengerSentMessageIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1CrossDomainMessengerSentMessage represents a SentMessage event raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerSentMessage struct {
+	Target       common.Address
+	Sender       common.Address
+	Message      []byte
+	MessageNonce *big.Int
+	GasLimit     *big.Int
+	Raw          types.Log // Blockchain specific contextual infos
+}
+
+// FilterSentMessage is a free log retrieval operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) FilterSentMessage(opts *bind.FilterOpts, target []common.Address) (*L1CrossDomainMessengerSentMessageIterator, error) {
+
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.FilterLogs(opts, "SentMessage", targetRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerSentMessageIterator{contract: _L1CrossDomainMessenger.contract, event: "SentMessage", logs: logs, sub: sub}, nil
+}
+
+// WatchSentMessage is a free log subscription operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) WatchSentMessage(opts *bind.WatchOpts, sink chan<- *L1CrossDomainMessengerSentMessage, target []common.Address) (event.Subscription, error) {
+
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.WatchLogs(opts, "SentMessage", targetRule)
+	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(L1CrossDomainMessengerSentMessage)
+				if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "SentMessage", 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
+}
+
+// ParseSentMessage is a log parse operation binding the contract event 0xcb0f7ffd78f9aee47a248fae8db181db6eee833039123e026dcbff529522e52a.
+//
+// Solidity: event SentMessage(address indexed target, address sender, bytes message, uint256 messageNonce, uint256 gasLimit)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) ParseSentMessage(log types.Log) (*L1CrossDomainMessengerSentMessage, error) {
+	event := new(L1CrossDomainMessengerSentMessage)
+	if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "SentMessage", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1CrossDomainMessengerSentMessageExtension1Iterator is returned from FilterSentMessageExtension1 and is used to iterate over the raw logs and unpacked data for SentMessageExtension1 events raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerSentMessageExtension1Iterator struct {
+	Event *L1CrossDomainMessengerSentMessageExtension1 // 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 *L1CrossDomainMessengerSentMessageExtension1Iterator) 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(L1CrossDomainMessengerSentMessageExtension1)
+			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(L1CrossDomainMessengerSentMessageExtension1)
+		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 *L1CrossDomainMessengerSentMessageExtension1Iterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1CrossDomainMessengerSentMessageExtension1Iterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1CrossDomainMessengerSentMessageExtension1 represents a SentMessageExtension1 event raised by the L1CrossDomainMessenger contract.
+type L1CrossDomainMessengerSentMessageExtension1 struct {
+	Sender common.Address
+	Value  *big.Int
+	Raw    types.Log // Blockchain specific contextual infos
+}
+
+// FilterSentMessageExtension1 is a free log retrieval operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) FilterSentMessageExtension1(opts *bind.FilterOpts, sender []common.Address) (*L1CrossDomainMessengerSentMessageExtension1Iterator, error) {
+
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.FilterLogs(opts, "SentMessageExtension1", senderRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1CrossDomainMessengerSentMessageExtension1Iterator{contract: _L1CrossDomainMessenger.contract, event: "SentMessageExtension1", logs: logs, sub: sub}, nil
+}
+
+// WatchSentMessageExtension1 is a free log subscription operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) WatchSentMessageExtension1(opts *bind.WatchOpts, sink chan<- *L1CrossDomainMessengerSentMessageExtension1, sender []common.Address) (event.Subscription, error) {
+
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+
+	logs, sub, err := _L1CrossDomainMessenger.contract.WatchLogs(opts, "SentMessageExtension1", senderRule)
+	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(L1CrossDomainMessengerSentMessageExtension1)
+				if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "SentMessageExtension1", 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
+}
+
+// ParseSentMessageExtension1 is a log parse operation binding the contract event 0x8ebb2ec2465bdb2a06a66fc37a0963af8a2a6a1479d81d56fdb8cbb98096d546.
+//
+// Solidity: event SentMessageExtension1(address indexed sender, uint256 value)
+func (_L1CrossDomainMessenger *L1CrossDomainMessengerFilterer) ParseSentMessageExtension1(log types.Log) (*L1CrossDomainMessengerSentMessageExtension1, error) {
+	event := new(L1CrossDomainMessengerSentMessageExtension1)
+	if err := _L1CrossDomainMessenger.contract.UnpackLog(event, "SentMessageExtension1", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/l1standardbridge.go b/indexer/bindings/l1standardbridge.go
new file mode 100644
index 000000000000..619df3f3bcb2
--- /dev/null
+++ b/indexer/bindings/l1standardbridge.go
@@ -0,0 +1,2189 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// L1StandardBridgeMetaData contains all meta data concerning the L1StandardBridge contract.
+var L1StandardBridgeMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"MESSENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OTHER_BRIDGE\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"bridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeERC20To\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeETH\",\"inputs\":[{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"bridgeETHTo\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"depositERC20\",\"inputs\":[{\"name\":\"_l1Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositERC20To\",\"inputs\":[{\"name\":\"_l1Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"depositETH\",\"inputs\":[{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"depositETHTo\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"deposits\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"finalizeBridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizeBridgeETH\",\"inputs\":[{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"finalizeERC20Withdrawal\",\"inputs\":[{\"name\":\"_l1Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizeETHWithdrawal\",\"inputs\":[{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_messenger\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"},{\"name\":\"_superchainConfig\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"l2TokenBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"messenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"otherBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"superchainConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"ERC20BridgeFinalized\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20BridgeInitiated\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20DepositInitiated\",\"inputs\":[{\"name\":\"l1Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"l2Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20WithdrawalFinalized\",\"inputs\":[{\"name\":\"l1Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"l2Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeFinalized\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeInitiated\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHDepositInitiated\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHWithdrawalFinalized\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false}]",
+	Bin: "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",
+}
+
+// L1StandardBridgeABI is the input ABI used to generate the binding from.
+// Deprecated: Use L1StandardBridgeMetaData.ABI instead.
+var L1StandardBridgeABI = L1StandardBridgeMetaData.ABI
+
+// L1StandardBridgeBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use L1StandardBridgeMetaData.Bin instead.
+var L1StandardBridgeBin = L1StandardBridgeMetaData.Bin
+
+// DeployL1StandardBridge deploys a new Ethereum contract, binding an instance of L1StandardBridge to it.
+func DeployL1StandardBridge(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *L1StandardBridge, error) {
+	parsed, err := L1StandardBridgeMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(L1StandardBridgeBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &L1StandardBridge{L1StandardBridgeCaller: L1StandardBridgeCaller{contract: contract}, L1StandardBridgeTransactor: L1StandardBridgeTransactor{contract: contract}, L1StandardBridgeFilterer: L1StandardBridgeFilterer{contract: contract}}, nil
+}
+
+// L1StandardBridge is an auto generated Go binding around an Ethereum contract.
+type L1StandardBridge struct {
+	L1StandardBridgeCaller     // Read-only binding to the contract
+	L1StandardBridgeTransactor // Write-only binding to the contract
+	L1StandardBridgeFilterer   // Log filterer for contract events
+}
+
+// L1StandardBridgeCaller is an auto generated read-only Go binding around an Ethereum contract.
+type L1StandardBridgeCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1StandardBridgeTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type L1StandardBridgeTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1StandardBridgeFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type L1StandardBridgeFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L1StandardBridgeSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type L1StandardBridgeSession struct {
+	Contract     *L1StandardBridge // 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
+}
+
+// L1StandardBridgeCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type L1StandardBridgeCallerSession struct {
+	Contract *L1StandardBridgeCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts           // Call options to use throughout this session
+}
+
+// L1StandardBridgeTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type L1StandardBridgeTransactorSession struct {
+	Contract     *L1StandardBridgeTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts           // Transaction auth options to use throughout this session
+}
+
+// L1StandardBridgeRaw is an auto generated low-level Go binding around an Ethereum contract.
+type L1StandardBridgeRaw struct {
+	Contract *L1StandardBridge // Generic contract binding to access the raw methods on
+}
+
+// L1StandardBridgeCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type L1StandardBridgeCallerRaw struct {
+	Contract *L1StandardBridgeCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// L1StandardBridgeTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type L1StandardBridgeTransactorRaw struct {
+	Contract *L1StandardBridgeTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewL1StandardBridge creates a new instance of L1StandardBridge, bound to a specific deployed contract.
+func NewL1StandardBridge(address common.Address, backend bind.ContractBackend) (*L1StandardBridge, error) {
+	contract, err := bindL1StandardBridge(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridge{L1StandardBridgeCaller: L1StandardBridgeCaller{contract: contract}, L1StandardBridgeTransactor: L1StandardBridgeTransactor{contract: contract}, L1StandardBridgeFilterer: L1StandardBridgeFilterer{contract: contract}}, nil
+}
+
+// NewL1StandardBridgeCaller creates a new read-only instance of L1StandardBridge, bound to a specific deployed contract.
+func NewL1StandardBridgeCaller(address common.Address, caller bind.ContractCaller) (*L1StandardBridgeCaller, error) {
+	contract, err := bindL1StandardBridge(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeCaller{contract: contract}, nil
+}
+
+// NewL1StandardBridgeTransactor creates a new write-only instance of L1StandardBridge, bound to a specific deployed contract.
+func NewL1StandardBridgeTransactor(address common.Address, transactor bind.ContractTransactor) (*L1StandardBridgeTransactor, error) {
+	contract, err := bindL1StandardBridge(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeTransactor{contract: contract}, nil
+}
+
+// NewL1StandardBridgeFilterer creates a new log filterer instance of L1StandardBridge, bound to a specific deployed contract.
+func NewL1StandardBridgeFilterer(address common.Address, filterer bind.ContractFilterer) (*L1StandardBridgeFilterer, error) {
+	contract, err := bindL1StandardBridge(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeFilterer{contract: contract}, nil
+}
+
+// bindL1StandardBridge binds a generic wrapper to an already deployed contract.
+func bindL1StandardBridge(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(L1StandardBridgeABI))
+	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 (_L1StandardBridge *L1StandardBridgeRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L1StandardBridge.Contract.L1StandardBridgeCaller.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 (_L1StandardBridge *L1StandardBridgeRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.L1StandardBridgeTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L1StandardBridge *L1StandardBridgeRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.L1StandardBridgeTransactor.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 (_L1StandardBridge *L1StandardBridgeCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L1StandardBridge.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 (_L1StandardBridge *L1StandardBridgeTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L1StandardBridge *L1StandardBridgeTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) MESSENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "MESSENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) MESSENGER() (common.Address, error) {
+	return _L1StandardBridge.Contract.MESSENGER(&_L1StandardBridge.CallOpts)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) MESSENGER() (common.Address, error) {
+	return _L1StandardBridge.Contract.MESSENGER(&_L1StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) OTHERBRIDGE(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "OTHER_BRIDGE")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) OTHERBRIDGE() (common.Address, error) {
+	return _L1StandardBridge.Contract.OTHERBRIDGE(&_L1StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) OTHERBRIDGE() (common.Address, error) {
+	return _L1StandardBridge.Contract.OTHERBRIDGE(&_L1StandardBridge.CallOpts)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L1StandardBridge *L1StandardBridgeCaller) Deposits(opts *bind.CallOpts, arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "deposits", arg0, arg1)
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L1StandardBridge *L1StandardBridgeSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _L1StandardBridge.Contract.Deposits(&_L1StandardBridge.CallOpts, arg0, arg1)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _L1StandardBridge.Contract.Deposits(&_L1StandardBridge.CallOpts, arg0, arg1)
+}
+
+// L2TokenBridge is a free data retrieval call binding the contract method 0x91c49bf8.
+//
+// Solidity: function l2TokenBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) L2TokenBridge(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "l2TokenBridge")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// L2TokenBridge is a free data retrieval call binding the contract method 0x91c49bf8.
+//
+// Solidity: function l2TokenBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) L2TokenBridge() (common.Address, error) {
+	return _L1StandardBridge.Contract.L2TokenBridge(&_L1StandardBridge.CallOpts)
+}
+
+// L2TokenBridge is a free data retrieval call binding the contract method 0x91c49bf8.
+//
+// Solidity: function l2TokenBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) L2TokenBridge() (common.Address, error) {
+	return _L1StandardBridge.Contract.L2TokenBridge(&_L1StandardBridge.CallOpts)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) Messenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "messenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) Messenger() (common.Address, error) {
+	return _L1StandardBridge.Contract.Messenger(&_L1StandardBridge.CallOpts)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) Messenger() (common.Address, error) {
+	return _L1StandardBridge.Contract.Messenger(&_L1StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) OtherBridge(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "otherBridge")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) OtherBridge() (common.Address, error) {
+	return _L1StandardBridge.Contract.OtherBridge(&_L1StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) OtherBridge() (common.Address, error) {
+	return _L1StandardBridge.Contract.OtherBridge(&_L1StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L1StandardBridge *L1StandardBridgeCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _L1StandardBridge.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 (_L1StandardBridge *L1StandardBridgeSession) Paused() (bool, error) {
+	return _L1StandardBridge.Contract.Paused(&_L1StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) Paused() (bool, error) {
+	return _L1StandardBridge.Contract.Paused(&_L1StandardBridge.CallOpts)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCaller) SuperchainConfig(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "superchainConfig")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeSession) SuperchainConfig() (common.Address, error) {
+	return _L1StandardBridge.Contract.SuperchainConfig(&_L1StandardBridge.CallOpts)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) SuperchainConfig() (common.Address, error) {
+	return _L1StandardBridge.Contract.SuperchainConfig(&_L1StandardBridge.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1StandardBridge *L1StandardBridgeCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _L1StandardBridge.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1StandardBridge *L1StandardBridgeSession) Version() (string, error) {
+	return _L1StandardBridge.Contract.Version(&_L1StandardBridge.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L1StandardBridge *L1StandardBridgeCallerSession) Version() (string, error) {
+	return _L1StandardBridge.Contract.Version(&_L1StandardBridge.CallOpts)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) BridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "bridgeERC20", _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeERC20(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeERC20(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) BridgeERC20To(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "bridgeERC20To", _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeERC20To(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeERC20To(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) BridgeETH(opts *bind.TransactOpts, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "bridgeETH", _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeETH(&_L1StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeETH(&_L1StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) BridgeETHTo(opts *bind.TransactOpts, _to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "bridgeETHTo", _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeETHTo(&_L1StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.BridgeETHTo(&_L1StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// DepositERC20 is a paid mutator transaction binding the contract method 0x58a997f6.
+//
+// Solidity: function depositERC20(address _l1Token, address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) DepositERC20(opts *bind.TransactOpts, _l1Token common.Address, _l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "depositERC20", _l1Token, _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// DepositERC20 is a paid mutator transaction binding the contract method 0x58a997f6.
+//
+// Solidity: function depositERC20(address _l1Token, address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) DepositERC20(_l1Token common.Address, _l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositERC20(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// DepositERC20 is a paid mutator transaction binding the contract method 0x58a997f6.
+//
+// Solidity: function depositERC20(address _l1Token, address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) DepositERC20(_l1Token common.Address, _l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositERC20(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// DepositERC20To is a paid mutator transaction binding the contract method 0x838b2520.
+//
+// Solidity: function depositERC20To(address _l1Token, address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) DepositERC20To(opts *bind.TransactOpts, _l1Token common.Address, _l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "depositERC20To", _l1Token, _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// DepositERC20To is a paid mutator transaction binding the contract method 0x838b2520.
+//
+// Solidity: function depositERC20To(address _l1Token, address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) DepositERC20To(_l1Token common.Address, _l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositERC20To(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// DepositERC20To is a paid mutator transaction binding the contract method 0x838b2520.
+//
+// Solidity: function depositERC20To(address _l1Token, address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) DepositERC20To(_l1Token common.Address, _l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositERC20To(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// DepositETH is a paid mutator transaction binding the contract method 0xb1a1a882.
+//
+// Solidity: function depositETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) DepositETH(opts *bind.TransactOpts, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "depositETH", _minGasLimit, _extraData)
+}
+
+// DepositETH is a paid mutator transaction binding the contract method 0xb1a1a882.
+//
+// Solidity: function depositETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) DepositETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositETH(&_L1StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// DepositETH is a paid mutator transaction binding the contract method 0xb1a1a882.
+//
+// Solidity: function depositETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) DepositETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositETH(&_L1StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// DepositETHTo is a paid mutator transaction binding the contract method 0x9a2ac6d5.
+//
+// Solidity: function depositETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) DepositETHTo(opts *bind.TransactOpts, _to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "depositETHTo", _to, _minGasLimit, _extraData)
+}
+
+// DepositETHTo is a paid mutator transaction binding the contract method 0x9a2ac6d5.
+//
+// Solidity: function depositETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) DepositETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositETHTo(&_L1StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// DepositETHTo is a paid mutator transaction binding the contract method 0x9a2ac6d5.
+//
+// Solidity: function depositETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) DepositETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.DepositETHTo(&_L1StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) FinalizeBridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "finalizeBridgeERC20", _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeBridgeERC20(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeBridgeERC20(&_L1StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) FinalizeBridgeETH(opts *bind.TransactOpts, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "finalizeBridgeETH", _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeBridgeETH(&_L1StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeBridgeETH(&_L1StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeERC20Withdrawal is a paid mutator transaction binding the contract method 0xa9f9e675.
+//
+// Solidity: function finalizeERC20Withdrawal(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) FinalizeERC20Withdrawal(opts *bind.TransactOpts, _l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "finalizeERC20Withdrawal", _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// FinalizeERC20Withdrawal is a paid mutator transaction binding the contract method 0xa9f9e675.
+//
+// Solidity: function finalizeERC20Withdrawal(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) FinalizeERC20Withdrawal(_l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeERC20Withdrawal(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// FinalizeERC20Withdrawal is a paid mutator transaction binding the contract method 0xa9f9e675.
+//
+// Solidity: function finalizeERC20Withdrawal(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) FinalizeERC20Withdrawal(_l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeERC20Withdrawal(&_L1StandardBridge.TransactOpts, _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// FinalizeETHWithdrawal is a paid mutator transaction binding the contract method 0x1532ec34.
+//
+// Solidity: function finalizeETHWithdrawal(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) FinalizeETHWithdrawal(opts *bind.TransactOpts, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "finalizeETHWithdrawal", _from, _to, _amount, _extraData)
+}
+
+// FinalizeETHWithdrawal is a paid mutator transaction binding the contract method 0x1532ec34.
+//
+// Solidity: function finalizeETHWithdrawal(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) FinalizeETHWithdrawal(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeETHWithdrawal(&_L1StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeETHWithdrawal is a paid mutator transaction binding the contract method 0x1532ec34.
+//
+// Solidity: function finalizeETHWithdrawal(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) FinalizeETHWithdrawal(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.FinalizeETHWithdrawal(&_L1StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _messenger, address _superchainConfig) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) Initialize(opts *bind.TransactOpts, _messenger common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.Transact(opts, "initialize", _messenger, _superchainConfig)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _messenger, address _superchainConfig) returns()
+func (_L1StandardBridge *L1StandardBridgeSession) Initialize(_messenger common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.Initialize(&_L1StandardBridge.TransactOpts, _messenger, _superchainConfig)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x485cc955.
+//
+// Solidity: function initialize(address _messenger, address _superchainConfig) returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) Initialize(_messenger common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.Initialize(&_L1StandardBridge.TransactOpts, _messenger, _superchainConfig)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L1StandardBridge.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L1StandardBridge *L1StandardBridgeSession) Receive() (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.Receive(&_L1StandardBridge.TransactOpts)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L1StandardBridge *L1StandardBridgeTransactorSession) Receive() (*types.Transaction, error) {
+	return _L1StandardBridge.Contract.Receive(&_L1StandardBridge.TransactOpts)
+}
+
+// L1StandardBridgeERC20BridgeFinalizedIterator is returned from FilterERC20BridgeFinalized and is used to iterate over the raw logs and unpacked data for ERC20BridgeFinalized events raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20BridgeFinalizedIterator struct {
+	Event *L1StandardBridgeERC20BridgeFinalized // 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 *L1StandardBridgeERC20BridgeFinalizedIterator) 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(L1StandardBridgeERC20BridgeFinalized)
+			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(L1StandardBridgeERC20BridgeFinalized)
+		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 *L1StandardBridgeERC20BridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeERC20BridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeERC20BridgeFinalized represents a ERC20BridgeFinalized event raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20BridgeFinalized struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeFinalized is a free log retrieval operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterERC20BridgeFinalized(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*L1StandardBridgeERC20BridgeFinalizedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeERC20BridgeFinalizedIterator{contract: _L1StandardBridge.contract, event: "ERC20BridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeFinalized is a free log subscription operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchERC20BridgeFinalized(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeERC20BridgeFinalized, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	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(L1StandardBridgeERC20BridgeFinalized)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", 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
+}
+
+// ParseERC20BridgeFinalized is a log parse operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseERC20BridgeFinalized(log types.Log) (*L1StandardBridgeERC20BridgeFinalized, error) {
+	event := new(L1StandardBridgeERC20BridgeFinalized)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeERC20BridgeInitiatedIterator is returned from FilterERC20BridgeInitiated and is used to iterate over the raw logs and unpacked data for ERC20BridgeInitiated events raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20BridgeInitiatedIterator struct {
+	Event *L1StandardBridgeERC20BridgeInitiated // 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 *L1StandardBridgeERC20BridgeInitiatedIterator) 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(L1StandardBridgeERC20BridgeInitiated)
+			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(L1StandardBridgeERC20BridgeInitiated)
+		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 *L1StandardBridgeERC20BridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeERC20BridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeERC20BridgeInitiated represents a ERC20BridgeInitiated event raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20BridgeInitiated struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeInitiated is a free log retrieval operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterERC20BridgeInitiated(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*L1StandardBridgeERC20BridgeInitiatedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeERC20BridgeInitiatedIterator{contract: _L1StandardBridge.contract, event: "ERC20BridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeInitiated is a free log subscription operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchERC20BridgeInitiated(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeERC20BridgeInitiated, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	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(L1StandardBridgeERC20BridgeInitiated)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", 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
+}
+
+// ParseERC20BridgeInitiated is a log parse operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseERC20BridgeInitiated(log types.Log) (*L1StandardBridgeERC20BridgeInitiated, error) {
+	event := new(L1StandardBridgeERC20BridgeInitiated)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeERC20DepositInitiatedIterator is returned from FilterERC20DepositInitiated and is used to iterate over the raw logs and unpacked data for ERC20DepositInitiated events raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20DepositInitiatedIterator struct {
+	Event *L1StandardBridgeERC20DepositInitiated // 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 *L1StandardBridgeERC20DepositInitiatedIterator) 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(L1StandardBridgeERC20DepositInitiated)
+			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(L1StandardBridgeERC20DepositInitiated)
+		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 *L1StandardBridgeERC20DepositInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeERC20DepositInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeERC20DepositInitiated represents a ERC20DepositInitiated event raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20DepositInitiated struct {
+	L1Token   common.Address
+	L2Token   common.Address
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20DepositInitiated is a free log retrieval operation binding the contract event 0x718594027abd4eaed59f95162563e0cc6d0e8d5b86b1c7be8b1b0ac3343d0396.
+//
+// Solidity: event ERC20DepositInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterERC20DepositInitiated(opts *bind.FilterOpts, l1Token []common.Address, l2Token []common.Address, from []common.Address) (*L1StandardBridgeERC20DepositInitiatedIterator, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ERC20DepositInitiated", l1TokenRule, l2TokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeERC20DepositInitiatedIterator{contract: _L1StandardBridge.contract, event: "ERC20DepositInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20DepositInitiated is a free log subscription operation binding the contract event 0x718594027abd4eaed59f95162563e0cc6d0e8d5b86b1c7be8b1b0ac3343d0396.
+//
+// Solidity: event ERC20DepositInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchERC20DepositInitiated(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeERC20DepositInitiated, l1Token []common.Address, l2Token []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ERC20DepositInitiated", l1TokenRule, l2TokenRule, fromRule)
+	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(L1StandardBridgeERC20DepositInitiated)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20DepositInitiated", 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
+}
+
+// ParseERC20DepositInitiated is a log parse operation binding the contract event 0x718594027abd4eaed59f95162563e0cc6d0e8d5b86b1c7be8b1b0ac3343d0396.
+//
+// Solidity: event ERC20DepositInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseERC20DepositInitiated(log types.Log) (*L1StandardBridgeERC20DepositInitiated, error) {
+	event := new(L1StandardBridgeERC20DepositInitiated)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20DepositInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeERC20WithdrawalFinalizedIterator is returned from FilterERC20WithdrawalFinalized and is used to iterate over the raw logs and unpacked data for ERC20WithdrawalFinalized events raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20WithdrawalFinalizedIterator struct {
+	Event *L1StandardBridgeERC20WithdrawalFinalized // 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 *L1StandardBridgeERC20WithdrawalFinalizedIterator) 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(L1StandardBridgeERC20WithdrawalFinalized)
+			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(L1StandardBridgeERC20WithdrawalFinalized)
+		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 *L1StandardBridgeERC20WithdrawalFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeERC20WithdrawalFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeERC20WithdrawalFinalized represents a ERC20WithdrawalFinalized event raised by the L1StandardBridge contract.
+type L1StandardBridgeERC20WithdrawalFinalized struct {
+	L1Token   common.Address
+	L2Token   common.Address
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20WithdrawalFinalized is a free log retrieval operation binding the contract event 0x3ceee06c1e37648fcbb6ed52e17b3e1f275a1f8c7b22a84b2b84732431e046b3.
+//
+// Solidity: event ERC20WithdrawalFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterERC20WithdrawalFinalized(opts *bind.FilterOpts, l1Token []common.Address, l2Token []common.Address, from []common.Address) (*L1StandardBridgeERC20WithdrawalFinalizedIterator, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ERC20WithdrawalFinalized", l1TokenRule, l2TokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeERC20WithdrawalFinalizedIterator{contract: _L1StandardBridge.contract, event: "ERC20WithdrawalFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20WithdrawalFinalized is a free log subscription operation binding the contract event 0x3ceee06c1e37648fcbb6ed52e17b3e1f275a1f8c7b22a84b2b84732431e046b3.
+//
+// Solidity: event ERC20WithdrawalFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchERC20WithdrawalFinalized(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeERC20WithdrawalFinalized, l1Token []common.Address, l2Token []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ERC20WithdrawalFinalized", l1TokenRule, l2TokenRule, fromRule)
+	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(L1StandardBridgeERC20WithdrawalFinalized)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20WithdrawalFinalized", 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
+}
+
+// ParseERC20WithdrawalFinalized is a log parse operation binding the contract event 0x3ceee06c1e37648fcbb6ed52e17b3e1f275a1f8c7b22a84b2b84732431e046b3.
+//
+// Solidity: event ERC20WithdrawalFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseERC20WithdrawalFinalized(log types.Log) (*L1StandardBridgeERC20WithdrawalFinalized, error) {
+	event := new(L1StandardBridgeERC20WithdrawalFinalized)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ERC20WithdrawalFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeETHBridgeFinalizedIterator is returned from FilterETHBridgeFinalized and is used to iterate over the raw logs and unpacked data for ETHBridgeFinalized events raised by the L1StandardBridge contract.
+type L1StandardBridgeETHBridgeFinalizedIterator struct {
+	Event *L1StandardBridgeETHBridgeFinalized // 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 *L1StandardBridgeETHBridgeFinalizedIterator) 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(L1StandardBridgeETHBridgeFinalized)
+			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(L1StandardBridgeETHBridgeFinalized)
+		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 *L1StandardBridgeETHBridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeETHBridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeETHBridgeFinalized represents a ETHBridgeFinalized event raised by the L1StandardBridge contract.
+type L1StandardBridgeETHBridgeFinalized struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeFinalized is a free log retrieval operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterETHBridgeFinalized(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L1StandardBridgeETHBridgeFinalizedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ETHBridgeFinalized", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeETHBridgeFinalizedIterator{contract: _L1StandardBridge.contract, event: "ETHBridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeFinalized is a free log subscription operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchETHBridgeFinalized(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeETHBridgeFinalized, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ETHBridgeFinalized", 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(L1StandardBridgeETHBridgeFinalized)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", 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
+}
+
+// ParseETHBridgeFinalized is a log parse operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseETHBridgeFinalized(log types.Log) (*L1StandardBridgeETHBridgeFinalized, error) {
+	event := new(L1StandardBridgeETHBridgeFinalized)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeETHBridgeInitiatedIterator is returned from FilterETHBridgeInitiated and is used to iterate over the raw logs and unpacked data for ETHBridgeInitiated events raised by the L1StandardBridge contract.
+type L1StandardBridgeETHBridgeInitiatedIterator struct {
+	Event *L1StandardBridgeETHBridgeInitiated // 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 *L1StandardBridgeETHBridgeInitiatedIterator) 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(L1StandardBridgeETHBridgeInitiated)
+			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(L1StandardBridgeETHBridgeInitiated)
+		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 *L1StandardBridgeETHBridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeETHBridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeETHBridgeInitiated represents a ETHBridgeInitiated event raised by the L1StandardBridge contract.
+type L1StandardBridgeETHBridgeInitiated struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeInitiated is a free log retrieval operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterETHBridgeInitiated(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L1StandardBridgeETHBridgeInitiatedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ETHBridgeInitiated", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeETHBridgeInitiatedIterator{contract: _L1StandardBridge.contract, event: "ETHBridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeInitiated is a free log subscription operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchETHBridgeInitiated(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeETHBridgeInitiated, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ETHBridgeInitiated", 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(L1StandardBridgeETHBridgeInitiated)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", 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
+}
+
+// ParseETHBridgeInitiated is a log parse operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseETHBridgeInitiated(log types.Log) (*L1StandardBridgeETHBridgeInitiated, error) {
+	event := new(L1StandardBridgeETHBridgeInitiated)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeETHDepositInitiatedIterator is returned from FilterETHDepositInitiated and is used to iterate over the raw logs and unpacked data for ETHDepositInitiated events raised by the L1StandardBridge contract.
+type L1StandardBridgeETHDepositInitiatedIterator struct {
+	Event *L1StandardBridgeETHDepositInitiated // 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 *L1StandardBridgeETHDepositInitiatedIterator) 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(L1StandardBridgeETHDepositInitiated)
+			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(L1StandardBridgeETHDepositInitiated)
+		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 *L1StandardBridgeETHDepositInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeETHDepositInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeETHDepositInitiated represents a ETHDepositInitiated event raised by the L1StandardBridge contract.
+type L1StandardBridgeETHDepositInitiated struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHDepositInitiated is a free log retrieval operation binding the contract event 0x35d79ab81f2b2017e19afb5c5571778877782d7a8786f5907f93b0f4702f4f23.
+//
+// Solidity: event ETHDepositInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterETHDepositInitiated(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L1StandardBridgeETHDepositInitiatedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ETHDepositInitiated", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeETHDepositInitiatedIterator{contract: _L1StandardBridge.contract, event: "ETHDepositInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchETHDepositInitiated is a free log subscription operation binding the contract event 0x35d79ab81f2b2017e19afb5c5571778877782d7a8786f5907f93b0f4702f4f23.
+//
+// Solidity: event ETHDepositInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchETHDepositInitiated(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeETHDepositInitiated, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ETHDepositInitiated", 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(L1StandardBridgeETHDepositInitiated)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ETHDepositInitiated", 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
+}
+
+// ParseETHDepositInitiated is a log parse operation binding the contract event 0x35d79ab81f2b2017e19afb5c5571778877782d7a8786f5907f93b0f4702f4f23.
+//
+// Solidity: event ETHDepositInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseETHDepositInitiated(log types.Log) (*L1StandardBridgeETHDepositInitiated, error) {
+	event := new(L1StandardBridgeETHDepositInitiated)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ETHDepositInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeETHWithdrawalFinalizedIterator is returned from FilterETHWithdrawalFinalized and is used to iterate over the raw logs and unpacked data for ETHWithdrawalFinalized events raised by the L1StandardBridge contract.
+type L1StandardBridgeETHWithdrawalFinalizedIterator struct {
+	Event *L1StandardBridgeETHWithdrawalFinalized // 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 *L1StandardBridgeETHWithdrawalFinalizedIterator) 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(L1StandardBridgeETHWithdrawalFinalized)
+			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(L1StandardBridgeETHWithdrawalFinalized)
+		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 *L1StandardBridgeETHWithdrawalFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeETHWithdrawalFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeETHWithdrawalFinalized represents a ETHWithdrawalFinalized event raised by the L1StandardBridge contract.
+type L1StandardBridgeETHWithdrawalFinalized struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHWithdrawalFinalized is a free log retrieval operation binding the contract event 0x2ac69ee804d9a7a0984249f508dfab7cb2534b465b6ce1580f99a38ba9c5e631.
+//
+// Solidity: event ETHWithdrawalFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterETHWithdrawalFinalized(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L1StandardBridgeETHWithdrawalFinalizedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "ETHWithdrawalFinalized", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeETHWithdrawalFinalizedIterator{contract: _L1StandardBridge.contract, event: "ETHWithdrawalFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchETHWithdrawalFinalized is a free log subscription operation binding the contract event 0x2ac69ee804d9a7a0984249f508dfab7cb2534b465b6ce1580f99a38ba9c5e631.
+//
+// Solidity: event ETHWithdrawalFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchETHWithdrawalFinalized(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeETHWithdrawalFinalized, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "ETHWithdrawalFinalized", 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(L1StandardBridgeETHWithdrawalFinalized)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "ETHWithdrawalFinalized", 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
+}
+
+// ParseETHWithdrawalFinalized is a log parse operation binding the contract event 0x2ac69ee804d9a7a0984249f508dfab7cb2534b465b6ce1580f99a38ba9c5e631.
+//
+// Solidity: event ETHWithdrawalFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseETHWithdrawalFinalized(log types.Log) (*L1StandardBridgeETHWithdrawalFinalized, error) {
+	event := new(L1StandardBridgeETHWithdrawalFinalized)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "ETHWithdrawalFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L1StandardBridgeInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the L1StandardBridge contract.
+type L1StandardBridgeInitializedIterator struct {
+	Event *L1StandardBridgeInitialized // 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 *L1StandardBridgeInitializedIterator) 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(L1StandardBridgeInitialized)
+			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(L1StandardBridgeInitialized)
+		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 *L1StandardBridgeInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L1StandardBridgeInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L1StandardBridgeInitialized represents a Initialized event raised by the L1StandardBridge contract.
+type L1StandardBridgeInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1StandardBridge *L1StandardBridgeFilterer) FilterInitialized(opts *bind.FilterOpts) (*L1StandardBridgeInitializedIterator, error) {
+
+	logs, sub, err := _L1StandardBridge.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &L1StandardBridgeInitializedIterator{contract: _L1StandardBridge.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1StandardBridge *L1StandardBridgeFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *L1StandardBridgeInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _L1StandardBridge.contract.WatchLogs(opts, "Initialized")
+	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(L1StandardBridgeInitialized)
+				if err := _L1StandardBridge.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L1StandardBridge *L1StandardBridgeFilterer) ParseInitialized(log types.Log) (*L1StandardBridgeInitialized, error) {
+	event := new(L1StandardBridgeInitialized)
+	if err := _L1StandardBridge.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/l2outputoracle.go b/indexer/bindings/l2outputoracle.go
new file mode 100644
index 000000000000..1d8934c7c838
--- /dev/null
+++ b/indexer/bindings/l2outputoracle.go
@@ -0,0 +1,1373 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// TypesOutputProposal is an auto generated low-level Go binding around an user-defined struct.
+type TypesOutputProposal struct {
+	OutputRoot    [32]byte
+	Timestamp     *big.Int
+	L2BlockNumber *big.Int
+}
+
+// L2OutputOracleMetaData contains all meta data concerning the L2OutputOracle contract.
+var L2OutputOracleMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"CHALLENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"FINALIZATION_PERIOD_SECONDS\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"L2_BLOCK_TIME\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"PROPOSER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"SUBMISSION_INTERVAL\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"challenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"computeL2Timestamp\",\"inputs\":[{\"name\":\"_l2BlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"deleteL2Outputs\",\"inputs\":[{\"name\":\"_l2OutputIndex\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizationPeriodSeconds\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getL2Output\",\"inputs\":[{\"name\":\"_l2OutputIndex\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"tuple\",\"internalType\":\"structTypes.OutputProposal\",\"components\":[{\"name\":\"outputRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"timestamp\",\"type\":\"uint128\",\"internalType\":\"uint128\"},{\"name\":\"l2BlockNumber\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getL2OutputAfter\",\"inputs\":[{\"name\":\"_l2BlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"tuple\",\"internalType\":\"structTypes.OutputProposal\",\"components\":[{\"name\":\"outputRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"timestamp\",\"type\":\"uint128\",\"internalType\":\"uint128\"},{\"name\":\"l2BlockNumber\",\"type\":\"uint128\",\"internalType\":\"uint128\"}]}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"getL2OutputIndexAfter\",\"inputs\":[{\"name\":\"_l2BlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_submissionInterval\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_l2BlockTime\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_startingBlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_startingTimestamp\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_proposer\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_challenger\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_finalizationPeriodSeconds\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"l2BlockTime\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"latestBlockNumber\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"latestOutputIndex\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"nextBlockNumber\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"nextOutputIndex\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"proposeL2Output\",\"inputs\":[{\"name\":\"_outputRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_l2BlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_l1BlockHash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"_l1BlockNumber\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"proposer\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"startingBlockNumber\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"startingTimestamp\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"submissionInterval\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OutputProposed\",\"inputs\":[{\"name\":\"outputRoot\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"l2OutputIndex\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"l2BlockNumber\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"l1Timestamp\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"OutputsDeleted\",\"inputs\":[{\"name\":\"prevNextOutputIndex\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"newNextOutputIndex\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
+	Bin: "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",
+}
+
+// L2OutputOracleABI is the input ABI used to generate the binding from.
+// Deprecated: Use L2OutputOracleMetaData.ABI instead.
+var L2OutputOracleABI = L2OutputOracleMetaData.ABI
+
+// L2OutputOracleBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use L2OutputOracleMetaData.Bin instead.
+var L2OutputOracleBin = L2OutputOracleMetaData.Bin
+
+// DeployL2OutputOracle deploys a new Ethereum contract, binding an instance of L2OutputOracle to it.
+func DeployL2OutputOracle(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *L2OutputOracle, error) {
+	parsed, err := L2OutputOracleMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(L2OutputOracleBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &L2OutputOracle{L2OutputOracleCaller: L2OutputOracleCaller{contract: contract}, L2OutputOracleTransactor: L2OutputOracleTransactor{contract: contract}, L2OutputOracleFilterer: L2OutputOracleFilterer{contract: contract}}, nil
+}
+
+// L2OutputOracle is an auto generated Go binding around an Ethereum contract.
+type L2OutputOracle struct {
+	L2OutputOracleCaller     // Read-only binding to the contract
+	L2OutputOracleTransactor // Write-only binding to the contract
+	L2OutputOracleFilterer   // Log filterer for contract events
+}
+
+// L2OutputOracleCaller is an auto generated read-only Go binding around an Ethereum contract.
+type L2OutputOracleCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2OutputOracleTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type L2OutputOracleTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2OutputOracleFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type L2OutputOracleFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2OutputOracleSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type L2OutputOracleSession struct {
+	Contract     *L2OutputOracle   // 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
+}
+
+// L2OutputOracleCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type L2OutputOracleCallerSession struct {
+	Contract *L2OutputOracleCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts         // Call options to use throughout this session
+}
+
+// L2OutputOracleTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type L2OutputOracleTransactorSession struct {
+	Contract     *L2OutputOracleTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
+}
+
+// L2OutputOracleRaw is an auto generated low-level Go binding around an Ethereum contract.
+type L2OutputOracleRaw struct {
+	Contract *L2OutputOracle // Generic contract binding to access the raw methods on
+}
+
+// L2OutputOracleCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type L2OutputOracleCallerRaw struct {
+	Contract *L2OutputOracleCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// L2OutputOracleTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type L2OutputOracleTransactorRaw struct {
+	Contract *L2OutputOracleTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewL2OutputOracle creates a new instance of L2OutputOracle, bound to a specific deployed contract.
+func NewL2OutputOracle(address common.Address, backend bind.ContractBackend) (*L2OutputOracle, error) {
+	contract, err := bindL2OutputOracle(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracle{L2OutputOracleCaller: L2OutputOracleCaller{contract: contract}, L2OutputOracleTransactor: L2OutputOracleTransactor{contract: contract}, L2OutputOracleFilterer: L2OutputOracleFilterer{contract: contract}}, nil
+}
+
+// NewL2OutputOracleCaller creates a new read-only instance of L2OutputOracle, bound to a specific deployed contract.
+func NewL2OutputOracleCaller(address common.Address, caller bind.ContractCaller) (*L2OutputOracleCaller, error) {
+	contract, err := bindL2OutputOracle(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleCaller{contract: contract}, nil
+}
+
+// NewL2OutputOracleTransactor creates a new write-only instance of L2OutputOracle, bound to a specific deployed contract.
+func NewL2OutputOracleTransactor(address common.Address, transactor bind.ContractTransactor) (*L2OutputOracleTransactor, error) {
+	contract, err := bindL2OutputOracle(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleTransactor{contract: contract}, nil
+}
+
+// NewL2OutputOracleFilterer creates a new log filterer instance of L2OutputOracle, bound to a specific deployed contract.
+func NewL2OutputOracleFilterer(address common.Address, filterer bind.ContractFilterer) (*L2OutputOracleFilterer, error) {
+	contract, err := bindL2OutputOracle(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleFilterer{contract: contract}, nil
+}
+
+// bindL2OutputOracle binds a generic wrapper to an already deployed contract.
+func bindL2OutputOracle(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(L2OutputOracleABI))
+	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 (_L2OutputOracle *L2OutputOracleRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2OutputOracle.Contract.L2OutputOracleCaller.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 (_L2OutputOracle *L2OutputOracleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.L2OutputOracleTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2OutputOracle *L2OutputOracleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.L2OutputOracleTransactor.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 (_L2OutputOracle *L2OutputOracleCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2OutputOracle.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 (_L2OutputOracle *L2OutputOracleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2OutputOracle *L2OutputOracleTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.contract.Transact(opts, method, params...)
+}
+
+// CHALLENGER is a free data retrieval call binding the contract method 0x6b4d98dd.
+//
+// Solidity: function CHALLENGER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCaller) CHALLENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "CHALLENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// CHALLENGER is a free data retrieval call binding the contract method 0x6b4d98dd.
+//
+// Solidity: function CHALLENGER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleSession) CHALLENGER() (common.Address, error) {
+	return _L2OutputOracle.Contract.CHALLENGER(&_L2OutputOracle.CallOpts)
+}
+
+// CHALLENGER is a free data retrieval call binding the contract method 0x6b4d98dd.
+//
+// Solidity: function CHALLENGER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCallerSession) CHALLENGER() (common.Address, error) {
+	return _L2OutputOracle.Contract.CHALLENGER(&_L2OutputOracle.CallOpts)
+}
+
+// FINALIZATIONPERIODSECONDS is a free data retrieval call binding the contract method 0xf4daa291.
+//
+// Solidity: function FINALIZATION_PERIOD_SECONDS() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) FINALIZATIONPERIODSECONDS(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "FINALIZATION_PERIOD_SECONDS")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// FINALIZATIONPERIODSECONDS is a free data retrieval call binding the contract method 0xf4daa291.
+//
+// Solidity: function FINALIZATION_PERIOD_SECONDS() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) FINALIZATIONPERIODSECONDS() (*big.Int, error) {
+	return _L2OutputOracle.Contract.FINALIZATIONPERIODSECONDS(&_L2OutputOracle.CallOpts)
+}
+
+// FINALIZATIONPERIODSECONDS is a free data retrieval call binding the contract method 0xf4daa291.
+//
+// Solidity: function FINALIZATION_PERIOD_SECONDS() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) FINALIZATIONPERIODSECONDS() (*big.Int, error) {
+	return _L2OutputOracle.Contract.FINALIZATIONPERIODSECONDS(&_L2OutputOracle.CallOpts)
+}
+
+// L2BLOCKTIME is a free data retrieval call binding the contract method 0x002134cc.
+//
+// Solidity: function L2_BLOCK_TIME() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) L2BLOCKTIME(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "L2_BLOCK_TIME")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// L2BLOCKTIME is a free data retrieval call binding the contract method 0x002134cc.
+//
+// Solidity: function L2_BLOCK_TIME() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) L2BLOCKTIME() (*big.Int, error) {
+	return _L2OutputOracle.Contract.L2BLOCKTIME(&_L2OutputOracle.CallOpts)
+}
+
+// L2BLOCKTIME is a free data retrieval call binding the contract method 0x002134cc.
+//
+// Solidity: function L2_BLOCK_TIME() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) L2BLOCKTIME() (*big.Int, error) {
+	return _L2OutputOracle.Contract.L2BLOCKTIME(&_L2OutputOracle.CallOpts)
+}
+
+// PROPOSER is a free data retrieval call binding the contract method 0xbffa7f0f.
+//
+// Solidity: function PROPOSER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCaller) PROPOSER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "PROPOSER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// PROPOSER is a free data retrieval call binding the contract method 0xbffa7f0f.
+//
+// Solidity: function PROPOSER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleSession) PROPOSER() (common.Address, error) {
+	return _L2OutputOracle.Contract.PROPOSER(&_L2OutputOracle.CallOpts)
+}
+
+// PROPOSER is a free data retrieval call binding the contract method 0xbffa7f0f.
+//
+// Solidity: function PROPOSER() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCallerSession) PROPOSER() (common.Address, error) {
+	return _L2OutputOracle.Contract.PROPOSER(&_L2OutputOracle.CallOpts)
+}
+
+// SUBMISSIONINTERVAL is a free data retrieval call binding the contract method 0x529933df.
+//
+// Solidity: function SUBMISSION_INTERVAL() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) SUBMISSIONINTERVAL(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "SUBMISSION_INTERVAL")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// SUBMISSIONINTERVAL is a free data retrieval call binding the contract method 0x529933df.
+//
+// Solidity: function SUBMISSION_INTERVAL() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) SUBMISSIONINTERVAL() (*big.Int, error) {
+	return _L2OutputOracle.Contract.SUBMISSIONINTERVAL(&_L2OutputOracle.CallOpts)
+}
+
+// SUBMISSIONINTERVAL is a free data retrieval call binding the contract method 0x529933df.
+//
+// Solidity: function SUBMISSION_INTERVAL() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) SUBMISSIONINTERVAL() (*big.Int, error) {
+	return _L2OutputOracle.Contract.SUBMISSIONINTERVAL(&_L2OutputOracle.CallOpts)
+}
+
+// Challenger is a free data retrieval call binding the contract method 0x534db0e2.
+//
+// Solidity: function challenger() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCaller) Challenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "challenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Challenger is a free data retrieval call binding the contract method 0x534db0e2.
+//
+// Solidity: function challenger() view returns(address)
+func (_L2OutputOracle *L2OutputOracleSession) Challenger() (common.Address, error) {
+	return _L2OutputOracle.Contract.Challenger(&_L2OutputOracle.CallOpts)
+}
+
+// Challenger is a free data retrieval call binding the contract method 0x534db0e2.
+//
+// Solidity: function challenger() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCallerSession) Challenger() (common.Address, error) {
+	return _L2OutputOracle.Contract.Challenger(&_L2OutputOracle.CallOpts)
+}
+
+// ComputeL2Timestamp is a free data retrieval call binding the contract method 0xd1de856c.
+//
+// Solidity: function computeL2Timestamp(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) ComputeL2Timestamp(opts *bind.CallOpts, _l2BlockNumber *big.Int) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "computeL2Timestamp", _l2BlockNumber)
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// ComputeL2Timestamp is a free data retrieval call binding the contract method 0xd1de856c.
+//
+// Solidity: function computeL2Timestamp(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) ComputeL2Timestamp(_l2BlockNumber *big.Int) (*big.Int, error) {
+	return _L2OutputOracle.Contract.ComputeL2Timestamp(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// ComputeL2Timestamp is a free data retrieval call binding the contract method 0xd1de856c.
+//
+// Solidity: function computeL2Timestamp(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) ComputeL2Timestamp(_l2BlockNumber *big.Int) (*big.Int, error) {
+	return _L2OutputOracle.Contract.ComputeL2Timestamp(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// FinalizationPeriodSeconds is a free data retrieval call binding the contract method 0xce5db8d6.
+//
+// Solidity: function finalizationPeriodSeconds() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) FinalizationPeriodSeconds(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "finalizationPeriodSeconds")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// FinalizationPeriodSeconds is a free data retrieval call binding the contract method 0xce5db8d6.
+//
+// Solidity: function finalizationPeriodSeconds() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) FinalizationPeriodSeconds() (*big.Int, error) {
+	return _L2OutputOracle.Contract.FinalizationPeriodSeconds(&_L2OutputOracle.CallOpts)
+}
+
+// FinalizationPeriodSeconds is a free data retrieval call binding the contract method 0xce5db8d6.
+//
+// Solidity: function finalizationPeriodSeconds() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) FinalizationPeriodSeconds() (*big.Int, error) {
+	return _L2OutputOracle.Contract.FinalizationPeriodSeconds(&_L2OutputOracle.CallOpts)
+}
+
+// GetL2Output is a free data retrieval call binding the contract method 0xa25ae557.
+//
+// Solidity: function getL2Output(uint256 _l2OutputIndex) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleCaller) GetL2Output(opts *bind.CallOpts, _l2OutputIndex *big.Int) (TypesOutputProposal, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "getL2Output", _l2OutputIndex)
+
+	if err != nil {
+		return *new(TypesOutputProposal), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(TypesOutputProposal)).(*TypesOutputProposal)
+
+	return out0, err
+
+}
+
+// GetL2Output is a free data retrieval call binding the contract method 0xa25ae557.
+//
+// Solidity: function getL2Output(uint256 _l2OutputIndex) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleSession) GetL2Output(_l2OutputIndex *big.Int) (TypesOutputProposal, error) {
+	return _L2OutputOracle.Contract.GetL2Output(&_L2OutputOracle.CallOpts, _l2OutputIndex)
+}
+
+// GetL2Output is a free data retrieval call binding the contract method 0xa25ae557.
+//
+// Solidity: function getL2Output(uint256 _l2OutputIndex) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleCallerSession) GetL2Output(_l2OutputIndex *big.Int) (TypesOutputProposal, error) {
+	return _L2OutputOracle.Contract.GetL2Output(&_L2OutputOracle.CallOpts, _l2OutputIndex)
+}
+
+// GetL2OutputAfter is a free data retrieval call binding the contract method 0xcf8e5cf0.
+//
+// Solidity: function getL2OutputAfter(uint256 _l2BlockNumber) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleCaller) GetL2OutputAfter(opts *bind.CallOpts, _l2BlockNumber *big.Int) (TypesOutputProposal, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "getL2OutputAfter", _l2BlockNumber)
+
+	if err != nil {
+		return *new(TypesOutputProposal), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(TypesOutputProposal)).(*TypesOutputProposal)
+
+	return out0, err
+
+}
+
+// GetL2OutputAfter is a free data retrieval call binding the contract method 0xcf8e5cf0.
+//
+// Solidity: function getL2OutputAfter(uint256 _l2BlockNumber) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleSession) GetL2OutputAfter(_l2BlockNumber *big.Int) (TypesOutputProposal, error) {
+	return _L2OutputOracle.Contract.GetL2OutputAfter(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// GetL2OutputAfter is a free data retrieval call binding the contract method 0xcf8e5cf0.
+//
+// Solidity: function getL2OutputAfter(uint256 _l2BlockNumber) view returns((bytes32,uint128,uint128))
+func (_L2OutputOracle *L2OutputOracleCallerSession) GetL2OutputAfter(_l2BlockNumber *big.Int) (TypesOutputProposal, error) {
+	return _L2OutputOracle.Contract.GetL2OutputAfter(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// GetL2OutputIndexAfter is a free data retrieval call binding the contract method 0x7f006420.
+//
+// Solidity: function getL2OutputIndexAfter(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) GetL2OutputIndexAfter(opts *bind.CallOpts, _l2BlockNumber *big.Int) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "getL2OutputIndexAfter", _l2BlockNumber)
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// GetL2OutputIndexAfter is a free data retrieval call binding the contract method 0x7f006420.
+//
+// Solidity: function getL2OutputIndexAfter(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) GetL2OutputIndexAfter(_l2BlockNumber *big.Int) (*big.Int, error) {
+	return _L2OutputOracle.Contract.GetL2OutputIndexAfter(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// GetL2OutputIndexAfter is a free data retrieval call binding the contract method 0x7f006420.
+//
+// Solidity: function getL2OutputIndexAfter(uint256 _l2BlockNumber) view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) GetL2OutputIndexAfter(_l2BlockNumber *big.Int) (*big.Int, error) {
+	return _L2OutputOracle.Contract.GetL2OutputIndexAfter(&_L2OutputOracle.CallOpts, _l2BlockNumber)
+}
+
+// L2BlockTime is a free data retrieval call binding the contract method 0x93991af3.
+//
+// Solidity: function l2BlockTime() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) L2BlockTime(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "l2BlockTime")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// L2BlockTime is a free data retrieval call binding the contract method 0x93991af3.
+//
+// Solidity: function l2BlockTime() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) L2BlockTime() (*big.Int, error) {
+	return _L2OutputOracle.Contract.L2BlockTime(&_L2OutputOracle.CallOpts)
+}
+
+// L2BlockTime is a free data retrieval call binding the contract method 0x93991af3.
+//
+// Solidity: function l2BlockTime() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) L2BlockTime() (*big.Int, error) {
+	return _L2OutputOracle.Contract.L2BlockTime(&_L2OutputOracle.CallOpts)
+}
+
+// LatestBlockNumber is a free data retrieval call binding the contract method 0x4599c788.
+//
+// Solidity: function latestBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) LatestBlockNumber(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "latestBlockNumber")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// LatestBlockNumber is a free data retrieval call binding the contract method 0x4599c788.
+//
+// Solidity: function latestBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) LatestBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.LatestBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// LatestBlockNumber is a free data retrieval call binding the contract method 0x4599c788.
+//
+// Solidity: function latestBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) LatestBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.LatestBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// LatestOutputIndex is a free data retrieval call binding the contract method 0x69f16eec.
+//
+// Solidity: function latestOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) LatestOutputIndex(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "latestOutputIndex")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// LatestOutputIndex is a free data retrieval call binding the contract method 0x69f16eec.
+//
+// Solidity: function latestOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) LatestOutputIndex() (*big.Int, error) {
+	return _L2OutputOracle.Contract.LatestOutputIndex(&_L2OutputOracle.CallOpts)
+}
+
+// LatestOutputIndex is a free data retrieval call binding the contract method 0x69f16eec.
+//
+// Solidity: function latestOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) LatestOutputIndex() (*big.Int, error) {
+	return _L2OutputOracle.Contract.LatestOutputIndex(&_L2OutputOracle.CallOpts)
+}
+
+// NextBlockNumber is a free data retrieval call binding the contract method 0xdcec3348.
+//
+// Solidity: function nextBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) NextBlockNumber(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "nextBlockNumber")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// NextBlockNumber is a free data retrieval call binding the contract method 0xdcec3348.
+//
+// Solidity: function nextBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) NextBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.NextBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// NextBlockNumber is a free data retrieval call binding the contract method 0xdcec3348.
+//
+// Solidity: function nextBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) NextBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.NextBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// NextOutputIndex is a free data retrieval call binding the contract method 0x6abcf563.
+//
+// Solidity: function nextOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) NextOutputIndex(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "nextOutputIndex")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// NextOutputIndex is a free data retrieval call binding the contract method 0x6abcf563.
+//
+// Solidity: function nextOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) NextOutputIndex() (*big.Int, error) {
+	return _L2OutputOracle.Contract.NextOutputIndex(&_L2OutputOracle.CallOpts)
+}
+
+// NextOutputIndex is a free data retrieval call binding the contract method 0x6abcf563.
+//
+// Solidity: function nextOutputIndex() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) NextOutputIndex() (*big.Int, error) {
+	return _L2OutputOracle.Contract.NextOutputIndex(&_L2OutputOracle.CallOpts)
+}
+
+// Proposer is a free data retrieval call binding the contract method 0xa8e4fb90.
+//
+// Solidity: function proposer() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCaller) Proposer(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "proposer")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Proposer is a free data retrieval call binding the contract method 0xa8e4fb90.
+//
+// Solidity: function proposer() view returns(address)
+func (_L2OutputOracle *L2OutputOracleSession) Proposer() (common.Address, error) {
+	return _L2OutputOracle.Contract.Proposer(&_L2OutputOracle.CallOpts)
+}
+
+// Proposer is a free data retrieval call binding the contract method 0xa8e4fb90.
+//
+// Solidity: function proposer() view returns(address)
+func (_L2OutputOracle *L2OutputOracleCallerSession) Proposer() (common.Address, error) {
+	return _L2OutputOracle.Contract.Proposer(&_L2OutputOracle.CallOpts)
+}
+
+// StartingBlockNumber is a free data retrieval call binding the contract method 0x70872aa5.
+//
+// Solidity: function startingBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) StartingBlockNumber(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "startingBlockNumber")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// StartingBlockNumber is a free data retrieval call binding the contract method 0x70872aa5.
+//
+// Solidity: function startingBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) StartingBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.StartingBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// StartingBlockNumber is a free data retrieval call binding the contract method 0x70872aa5.
+//
+// Solidity: function startingBlockNumber() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) StartingBlockNumber() (*big.Int, error) {
+	return _L2OutputOracle.Contract.StartingBlockNumber(&_L2OutputOracle.CallOpts)
+}
+
+// StartingTimestamp is a free data retrieval call binding the contract method 0x88786272.
+//
+// Solidity: function startingTimestamp() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) StartingTimestamp(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "startingTimestamp")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// StartingTimestamp is a free data retrieval call binding the contract method 0x88786272.
+//
+// Solidity: function startingTimestamp() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) StartingTimestamp() (*big.Int, error) {
+	return _L2OutputOracle.Contract.StartingTimestamp(&_L2OutputOracle.CallOpts)
+}
+
+// StartingTimestamp is a free data retrieval call binding the contract method 0x88786272.
+//
+// Solidity: function startingTimestamp() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) StartingTimestamp() (*big.Int, error) {
+	return _L2OutputOracle.Contract.StartingTimestamp(&_L2OutputOracle.CallOpts)
+}
+
+// SubmissionInterval is a free data retrieval call binding the contract method 0xe1a41bcf.
+//
+// Solidity: function submissionInterval() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCaller) SubmissionInterval(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "submissionInterval")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// SubmissionInterval is a free data retrieval call binding the contract method 0xe1a41bcf.
+//
+// Solidity: function submissionInterval() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleSession) SubmissionInterval() (*big.Int, error) {
+	return _L2OutputOracle.Contract.SubmissionInterval(&_L2OutputOracle.CallOpts)
+}
+
+// SubmissionInterval is a free data retrieval call binding the contract method 0xe1a41bcf.
+//
+// Solidity: function submissionInterval() view returns(uint256)
+func (_L2OutputOracle *L2OutputOracleCallerSession) SubmissionInterval() (*big.Int, error) {
+	return _L2OutputOracle.Contract.SubmissionInterval(&_L2OutputOracle.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2OutputOracle *L2OutputOracleCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _L2OutputOracle.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2OutputOracle *L2OutputOracleSession) Version() (string, error) {
+	return _L2OutputOracle.Contract.Version(&_L2OutputOracle.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2OutputOracle *L2OutputOracleCallerSession) Version() (string, error) {
+	return _L2OutputOracle.Contract.Version(&_L2OutputOracle.CallOpts)
+}
+
+// DeleteL2Outputs is a paid mutator transaction binding the contract method 0x89c44cbb.
+//
+// Solidity: function deleteL2Outputs(uint256 _l2OutputIndex) returns()
+func (_L2OutputOracle *L2OutputOracleTransactor) DeleteL2Outputs(opts *bind.TransactOpts, _l2OutputIndex *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.contract.Transact(opts, "deleteL2Outputs", _l2OutputIndex)
+}
+
+// DeleteL2Outputs is a paid mutator transaction binding the contract method 0x89c44cbb.
+//
+// Solidity: function deleteL2Outputs(uint256 _l2OutputIndex) returns()
+func (_L2OutputOracle *L2OutputOracleSession) DeleteL2Outputs(_l2OutputIndex *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.DeleteL2Outputs(&_L2OutputOracle.TransactOpts, _l2OutputIndex)
+}
+
+// DeleteL2Outputs is a paid mutator transaction binding the contract method 0x89c44cbb.
+//
+// Solidity: function deleteL2Outputs(uint256 _l2OutputIndex) returns()
+func (_L2OutputOracle *L2OutputOracleTransactorSession) DeleteL2Outputs(_l2OutputIndex *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.DeleteL2Outputs(&_L2OutputOracle.TransactOpts, _l2OutputIndex)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c89c97d.
+//
+// Solidity: function initialize(uint256 _submissionInterval, uint256 _l2BlockTime, uint256 _startingBlockNumber, uint256 _startingTimestamp, address _proposer, address _challenger, uint256 _finalizationPeriodSeconds) returns()
+func (_L2OutputOracle *L2OutputOracleTransactor) Initialize(opts *bind.TransactOpts, _submissionInterval *big.Int, _l2BlockTime *big.Int, _startingBlockNumber *big.Int, _startingTimestamp *big.Int, _proposer common.Address, _challenger common.Address, _finalizationPeriodSeconds *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.contract.Transact(opts, "initialize", _submissionInterval, _l2BlockTime, _startingBlockNumber, _startingTimestamp, _proposer, _challenger, _finalizationPeriodSeconds)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c89c97d.
+//
+// Solidity: function initialize(uint256 _submissionInterval, uint256 _l2BlockTime, uint256 _startingBlockNumber, uint256 _startingTimestamp, address _proposer, address _challenger, uint256 _finalizationPeriodSeconds) returns()
+func (_L2OutputOracle *L2OutputOracleSession) Initialize(_submissionInterval *big.Int, _l2BlockTime *big.Int, _startingBlockNumber *big.Int, _startingTimestamp *big.Int, _proposer common.Address, _challenger common.Address, _finalizationPeriodSeconds *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.Initialize(&_L2OutputOracle.TransactOpts, _submissionInterval, _l2BlockTime, _startingBlockNumber, _startingTimestamp, _proposer, _challenger, _finalizationPeriodSeconds)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0x1c89c97d.
+//
+// Solidity: function initialize(uint256 _submissionInterval, uint256 _l2BlockTime, uint256 _startingBlockNumber, uint256 _startingTimestamp, address _proposer, address _challenger, uint256 _finalizationPeriodSeconds) returns()
+func (_L2OutputOracle *L2OutputOracleTransactorSession) Initialize(_submissionInterval *big.Int, _l2BlockTime *big.Int, _startingBlockNumber *big.Int, _startingTimestamp *big.Int, _proposer common.Address, _challenger common.Address, _finalizationPeriodSeconds *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.Initialize(&_L2OutputOracle.TransactOpts, _submissionInterval, _l2BlockTime, _startingBlockNumber, _startingTimestamp, _proposer, _challenger, _finalizationPeriodSeconds)
+}
+
+// ProposeL2Output is a paid mutator transaction binding the contract method 0x9aaab648.
+//
+// Solidity: function proposeL2Output(bytes32 _outputRoot, uint256 _l2BlockNumber, bytes32 _l1BlockHash, uint256 _l1BlockNumber) payable returns()
+func (_L2OutputOracle *L2OutputOracleTransactor) ProposeL2Output(opts *bind.TransactOpts, _outputRoot [32]byte, _l2BlockNumber *big.Int, _l1BlockHash [32]byte, _l1BlockNumber *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.contract.Transact(opts, "proposeL2Output", _outputRoot, _l2BlockNumber, _l1BlockHash, _l1BlockNumber)
+}
+
+// ProposeL2Output is a paid mutator transaction binding the contract method 0x9aaab648.
+//
+// Solidity: function proposeL2Output(bytes32 _outputRoot, uint256 _l2BlockNumber, bytes32 _l1BlockHash, uint256 _l1BlockNumber) payable returns()
+func (_L2OutputOracle *L2OutputOracleSession) ProposeL2Output(_outputRoot [32]byte, _l2BlockNumber *big.Int, _l1BlockHash [32]byte, _l1BlockNumber *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.ProposeL2Output(&_L2OutputOracle.TransactOpts, _outputRoot, _l2BlockNumber, _l1BlockHash, _l1BlockNumber)
+}
+
+// ProposeL2Output is a paid mutator transaction binding the contract method 0x9aaab648.
+//
+// Solidity: function proposeL2Output(bytes32 _outputRoot, uint256 _l2BlockNumber, bytes32 _l1BlockHash, uint256 _l1BlockNumber) payable returns()
+func (_L2OutputOracle *L2OutputOracleTransactorSession) ProposeL2Output(_outputRoot [32]byte, _l2BlockNumber *big.Int, _l1BlockHash [32]byte, _l1BlockNumber *big.Int) (*types.Transaction, error) {
+	return _L2OutputOracle.Contract.ProposeL2Output(&_L2OutputOracle.TransactOpts, _outputRoot, _l2BlockNumber, _l1BlockHash, _l1BlockNumber)
+}
+
+// L2OutputOracleInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the L2OutputOracle contract.
+type L2OutputOracleInitializedIterator struct {
+	Event *L2OutputOracleInitialized // 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 *L2OutputOracleInitializedIterator) 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(L2OutputOracleInitialized)
+			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(L2OutputOracleInitialized)
+		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 *L2OutputOracleInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2OutputOracleInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2OutputOracleInitialized represents a Initialized event raised by the L2OutputOracle contract.
+type L2OutputOracleInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2OutputOracle *L2OutputOracleFilterer) FilterInitialized(opts *bind.FilterOpts) (*L2OutputOracleInitializedIterator, error) {
+
+	logs, sub, err := _L2OutputOracle.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleInitializedIterator{contract: _L2OutputOracle.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2OutputOracle *L2OutputOracleFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *L2OutputOracleInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _L2OutputOracle.contract.WatchLogs(opts, "Initialized")
+	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(L2OutputOracleInitialized)
+				if err := _L2OutputOracle.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2OutputOracle *L2OutputOracleFilterer) ParseInitialized(log types.Log) (*L2OutputOracleInitialized, error) {
+	event := new(L2OutputOracleInitialized)
+	if err := _L2OutputOracle.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2OutputOracleOutputProposedIterator is returned from FilterOutputProposed and is used to iterate over the raw logs and unpacked data for OutputProposed events raised by the L2OutputOracle contract.
+type L2OutputOracleOutputProposedIterator struct {
+	Event *L2OutputOracleOutputProposed // 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 *L2OutputOracleOutputProposedIterator) 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(L2OutputOracleOutputProposed)
+			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(L2OutputOracleOutputProposed)
+		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 *L2OutputOracleOutputProposedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2OutputOracleOutputProposedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2OutputOracleOutputProposed represents a OutputProposed event raised by the L2OutputOracle contract.
+type L2OutputOracleOutputProposed struct {
+	OutputRoot    [32]byte
+	L2OutputIndex *big.Int
+	L2BlockNumber *big.Int
+	L1Timestamp   *big.Int
+	Raw           types.Log // Blockchain specific contextual infos
+}
+
+// FilterOutputProposed is a free log retrieval operation binding the contract event 0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2.
+//
+// Solidity: event OutputProposed(bytes32 indexed outputRoot, uint256 indexed l2OutputIndex, uint256 indexed l2BlockNumber, uint256 l1Timestamp)
+func (_L2OutputOracle *L2OutputOracleFilterer) FilterOutputProposed(opts *bind.FilterOpts, outputRoot [][32]byte, l2OutputIndex []*big.Int, l2BlockNumber []*big.Int) (*L2OutputOracleOutputProposedIterator, error) {
+
+	var outputRootRule []interface{}
+	for _, outputRootItem := range outputRoot {
+		outputRootRule = append(outputRootRule, outputRootItem)
+	}
+	var l2OutputIndexRule []interface{}
+	for _, l2OutputIndexItem := range l2OutputIndex {
+		l2OutputIndexRule = append(l2OutputIndexRule, l2OutputIndexItem)
+	}
+	var l2BlockNumberRule []interface{}
+	for _, l2BlockNumberItem := range l2BlockNumber {
+		l2BlockNumberRule = append(l2BlockNumberRule, l2BlockNumberItem)
+	}
+
+	logs, sub, err := _L2OutputOracle.contract.FilterLogs(opts, "OutputProposed", outputRootRule, l2OutputIndexRule, l2BlockNumberRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleOutputProposedIterator{contract: _L2OutputOracle.contract, event: "OutputProposed", logs: logs, sub: sub}, nil
+}
+
+// WatchOutputProposed is a free log subscription operation binding the contract event 0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2.
+//
+// Solidity: event OutputProposed(bytes32 indexed outputRoot, uint256 indexed l2OutputIndex, uint256 indexed l2BlockNumber, uint256 l1Timestamp)
+func (_L2OutputOracle *L2OutputOracleFilterer) WatchOutputProposed(opts *bind.WatchOpts, sink chan<- *L2OutputOracleOutputProposed, outputRoot [][32]byte, l2OutputIndex []*big.Int, l2BlockNumber []*big.Int) (event.Subscription, error) {
+
+	var outputRootRule []interface{}
+	for _, outputRootItem := range outputRoot {
+		outputRootRule = append(outputRootRule, outputRootItem)
+	}
+	var l2OutputIndexRule []interface{}
+	for _, l2OutputIndexItem := range l2OutputIndex {
+		l2OutputIndexRule = append(l2OutputIndexRule, l2OutputIndexItem)
+	}
+	var l2BlockNumberRule []interface{}
+	for _, l2BlockNumberItem := range l2BlockNumber {
+		l2BlockNumberRule = append(l2BlockNumberRule, l2BlockNumberItem)
+	}
+
+	logs, sub, err := _L2OutputOracle.contract.WatchLogs(opts, "OutputProposed", outputRootRule, l2OutputIndexRule, l2BlockNumberRule)
+	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(L2OutputOracleOutputProposed)
+				if err := _L2OutputOracle.contract.UnpackLog(event, "OutputProposed", 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
+}
+
+// ParseOutputProposed is a log parse operation binding the contract event 0xa7aaf2512769da4e444e3de247be2564225c2e7a8f74cfe528e46e17d24868e2.
+//
+// Solidity: event OutputProposed(bytes32 indexed outputRoot, uint256 indexed l2OutputIndex, uint256 indexed l2BlockNumber, uint256 l1Timestamp)
+func (_L2OutputOracle *L2OutputOracleFilterer) ParseOutputProposed(log types.Log) (*L2OutputOracleOutputProposed, error) {
+	event := new(L2OutputOracleOutputProposed)
+	if err := _L2OutputOracle.contract.UnpackLog(event, "OutputProposed", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2OutputOracleOutputsDeletedIterator is returned from FilterOutputsDeleted and is used to iterate over the raw logs and unpacked data for OutputsDeleted events raised by the L2OutputOracle contract.
+type L2OutputOracleOutputsDeletedIterator struct {
+	Event *L2OutputOracleOutputsDeleted // 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 *L2OutputOracleOutputsDeletedIterator) 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(L2OutputOracleOutputsDeleted)
+			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(L2OutputOracleOutputsDeleted)
+		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 *L2OutputOracleOutputsDeletedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2OutputOracleOutputsDeletedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2OutputOracleOutputsDeleted represents a OutputsDeleted event raised by the L2OutputOracle contract.
+type L2OutputOracleOutputsDeleted struct {
+	PrevNextOutputIndex *big.Int
+	NewNextOutputIndex  *big.Int
+	Raw                 types.Log // Blockchain specific contextual infos
+}
+
+// FilterOutputsDeleted is a free log retrieval operation binding the contract event 0x4ee37ac2c786ec85e87592d3c5c8a1dd66f8496dda3f125d9ea8ca5f657629b6.
+//
+// Solidity: event OutputsDeleted(uint256 indexed prevNextOutputIndex, uint256 indexed newNextOutputIndex)
+func (_L2OutputOracle *L2OutputOracleFilterer) FilterOutputsDeleted(opts *bind.FilterOpts, prevNextOutputIndex []*big.Int, newNextOutputIndex []*big.Int) (*L2OutputOracleOutputsDeletedIterator, error) {
+
+	var prevNextOutputIndexRule []interface{}
+	for _, prevNextOutputIndexItem := range prevNextOutputIndex {
+		prevNextOutputIndexRule = append(prevNextOutputIndexRule, prevNextOutputIndexItem)
+	}
+	var newNextOutputIndexRule []interface{}
+	for _, newNextOutputIndexItem := range newNextOutputIndex {
+		newNextOutputIndexRule = append(newNextOutputIndexRule, newNextOutputIndexItem)
+	}
+
+	logs, sub, err := _L2OutputOracle.contract.FilterLogs(opts, "OutputsDeleted", prevNextOutputIndexRule, newNextOutputIndexRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2OutputOracleOutputsDeletedIterator{contract: _L2OutputOracle.contract, event: "OutputsDeleted", logs: logs, sub: sub}, nil
+}
+
+// WatchOutputsDeleted is a free log subscription operation binding the contract event 0x4ee37ac2c786ec85e87592d3c5c8a1dd66f8496dda3f125d9ea8ca5f657629b6.
+//
+// Solidity: event OutputsDeleted(uint256 indexed prevNextOutputIndex, uint256 indexed newNextOutputIndex)
+func (_L2OutputOracle *L2OutputOracleFilterer) WatchOutputsDeleted(opts *bind.WatchOpts, sink chan<- *L2OutputOracleOutputsDeleted, prevNextOutputIndex []*big.Int, newNextOutputIndex []*big.Int) (event.Subscription, error) {
+
+	var prevNextOutputIndexRule []interface{}
+	for _, prevNextOutputIndexItem := range prevNextOutputIndex {
+		prevNextOutputIndexRule = append(prevNextOutputIndexRule, prevNextOutputIndexItem)
+	}
+	var newNextOutputIndexRule []interface{}
+	for _, newNextOutputIndexItem := range newNextOutputIndex {
+		newNextOutputIndexRule = append(newNextOutputIndexRule, newNextOutputIndexItem)
+	}
+
+	logs, sub, err := _L2OutputOracle.contract.WatchLogs(opts, "OutputsDeleted", prevNextOutputIndexRule, newNextOutputIndexRule)
+	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(L2OutputOracleOutputsDeleted)
+				if err := _L2OutputOracle.contract.UnpackLog(event, "OutputsDeleted", 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
+}
+
+// ParseOutputsDeleted is a log parse operation binding the contract event 0x4ee37ac2c786ec85e87592d3c5c8a1dd66f8496dda3f125d9ea8ca5f657629b6.
+//
+// Solidity: event OutputsDeleted(uint256 indexed prevNextOutputIndex, uint256 indexed newNextOutputIndex)
+func (_L2OutputOracle *L2OutputOracleFilterer) ParseOutputsDeleted(log types.Log) (*L2OutputOracleOutputsDeleted, error) {
+	event := new(L2OutputOracleOutputsDeleted)
+	if err := _L2OutputOracle.contract.UnpackLog(event, "OutputsDeleted", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/l2standardbridge.go b/indexer/bindings/l2standardbridge.go
new file mode 100644
index 000000000000..8a935e961a7f
--- /dev/null
+++ b/indexer/bindings/l2standardbridge.go
@@ -0,0 +1,1785 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// L2StandardBridgeMetaData contains all meta data concerning the L2StandardBridge contract.
+var L2StandardBridgeMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"MESSENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OTHER_BRIDGE\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"bridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeERC20To\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeETH\",\"inputs\":[{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"bridgeETHTo\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"deposits\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"finalizeBridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizeBridgeETH\",\"inputs\":[{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"finalizeDeposit\",\"inputs\":[{\"name\":\"_l1Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_otherBridge\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"l1TokenBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"messenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"otherBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"withdraw\",\"inputs\":[{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"withdrawTo\",\"inputs\":[{\"name\":\"_l2Token\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"event\",\"name\":\"DepositFinalized\",\"inputs\":[{\"name\":\"l1Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"l2Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20BridgeFinalized\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20BridgeInitiated\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeFinalized\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeInitiated\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WithdrawalInitiated\",\"inputs\":[{\"name\":\"l1Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"l2Token\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false}]",
+	Bin: "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",
+}
+
+// L2StandardBridgeABI is the input ABI used to generate the binding from.
+// Deprecated: Use L2StandardBridgeMetaData.ABI instead.
+var L2StandardBridgeABI = L2StandardBridgeMetaData.ABI
+
+// L2StandardBridgeBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use L2StandardBridgeMetaData.Bin instead.
+var L2StandardBridgeBin = L2StandardBridgeMetaData.Bin
+
+// DeployL2StandardBridge deploys a new Ethereum contract, binding an instance of L2StandardBridge to it.
+func DeployL2StandardBridge(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *L2StandardBridge, error) {
+	parsed, err := L2StandardBridgeMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(L2StandardBridgeBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &L2StandardBridge{L2StandardBridgeCaller: L2StandardBridgeCaller{contract: contract}, L2StandardBridgeTransactor: L2StandardBridgeTransactor{contract: contract}, L2StandardBridgeFilterer: L2StandardBridgeFilterer{contract: contract}}, nil
+}
+
+// L2StandardBridge is an auto generated Go binding around an Ethereum contract.
+type L2StandardBridge struct {
+	L2StandardBridgeCaller     // Read-only binding to the contract
+	L2StandardBridgeTransactor // Write-only binding to the contract
+	L2StandardBridgeFilterer   // Log filterer for contract events
+}
+
+// L2StandardBridgeCaller is an auto generated read-only Go binding around an Ethereum contract.
+type L2StandardBridgeCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2StandardBridgeTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type L2StandardBridgeTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2StandardBridgeFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type L2StandardBridgeFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2StandardBridgeSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type L2StandardBridgeSession struct {
+	Contract     *L2StandardBridge // 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
+}
+
+// L2StandardBridgeCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type L2StandardBridgeCallerSession struct {
+	Contract *L2StandardBridgeCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts           // Call options to use throughout this session
+}
+
+// L2StandardBridgeTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type L2StandardBridgeTransactorSession struct {
+	Contract     *L2StandardBridgeTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts           // Transaction auth options to use throughout this session
+}
+
+// L2StandardBridgeRaw is an auto generated low-level Go binding around an Ethereum contract.
+type L2StandardBridgeRaw struct {
+	Contract *L2StandardBridge // Generic contract binding to access the raw methods on
+}
+
+// L2StandardBridgeCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type L2StandardBridgeCallerRaw struct {
+	Contract *L2StandardBridgeCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// L2StandardBridgeTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type L2StandardBridgeTransactorRaw struct {
+	Contract *L2StandardBridgeTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewL2StandardBridge creates a new instance of L2StandardBridge, bound to a specific deployed contract.
+func NewL2StandardBridge(address common.Address, backend bind.ContractBackend) (*L2StandardBridge, error) {
+	contract, err := bindL2StandardBridge(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridge{L2StandardBridgeCaller: L2StandardBridgeCaller{contract: contract}, L2StandardBridgeTransactor: L2StandardBridgeTransactor{contract: contract}, L2StandardBridgeFilterer: L2StandardBridgeFilterer{contract: contract}}, nil
+}
+
+// NewL2StandardBridgeCaller creates a new read-only instance of L2StandardBridge, bound to a specific deployed contract.
+func NewL2StandardBridgeCaller(address common.Address, caller bind.ContractCaller) (*L2StandardBridgeCaller, error) {
+	contract, err := bindL2StandardBridge(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeCaller{contract: contract}, nil
+}
+
+// NewL2StandardBridgeTransactor creates a new write-only instance of L2StandardBridge, bound to a specific deployed contract.
+func NewL2StandardBridgeTransactor(address common.Address, transactor bind.ContractTransactor) (*L2StandardBridgeTransactor, error) {
+	contract, err := bindL2StandardBridge(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeTransactor{contract: contract}, nil
+}
+
+// NewL2StandardBridgeFilterer creates a new log filterer instance of L2StandardBridge, bound to a specific deployed contract.
+func NewL2StandardBridgeFilterer(address common.Address, filterer bind.ContractFilterer) (*L2StandardBridgeFilterer, error) {
+	contract, err := bindL2StandardBridge(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeFilterer{contract: contract}, nil
+}
+
+// bindL2StandardBridge binds a generic wrapper to an already deployed contract.
+func bindL2StandardBridge(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(L2StandardBridgeABI))
+	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 (_L2StandardBridge *L2StandardBridgeRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2StandardBridge.Contract.L2StandardBridgeCaller.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 (_L2StandardBridge *L2StandardBridgeRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.L2StandardBridgeTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2StandardBridge *L2StandardBridgeRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.L2StandardBridgeTransactor.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 (_L2StandardBridge *L2StandardBridgeCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2StandardBridge.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 (_L2StandardBridge *L2StandardBridgeTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2StandardBridge *L2StandardBridgeTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCaller) MESSENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "MESSENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeSession) MESSENGER() (common.Address, error) {
+	return _L2StandardBridge.Contract.MESSENGER(&_L2StandardBridge.CallOpts)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) MESSENGER() (common.Address, error) {
+	return _L2StandardBridge.Contract.MESSENGER(&_L2StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCaller) OTHERBRIDGE(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "OTHER_BRIDGE")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeSession) OTHERBRIDGE() (common.Address, error) {
+	return _L2StandardBridge.Contract.OTHERBRIDGE(&_L2StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) OTHERBRIDGE() (common.Address, error) {
+	return _L2StandardBridge.Contract.OTHERBRIDGE(&_L2StandardBridge.CallOpts)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L2StandardBridge *L2StandardBridgeCaller) Deposits(opts *bind.CallOpts, arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "deposits", arg0, arg1)
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L2StandardBridge *L2StandardBridgeSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _L2StandardBridge.Contract.Deposits(&_L2StandardBridge.CallOpts, arg0, arg1)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _L2StandardBridge.Contract.Deposits(&_L2StandardBridge.CallOpts, arg0, arg1)
+}
+
+// L1TokenBridge is a free data retrieval call binding the contract method 0x36c717c1.
+//
+// Solidity: function l1TokenBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCaller) L1TokenBridge(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "l1TokenBridge")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// L1TokenBridge is a free data retrieval call binding the contract method 0x36c717c1.
+//
+// Solidity: function l1TokenBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeSession) L1TokenBridge() (common.Address, error) {
+	return _L2StandardBridge.Contract.L1TokenBridge(&_L2StandardBridge.CallOpts)
+}
+
+// L1TokenBridge is a free data retrieval call binding the contract method 0x36c717c1.
+//
+// Solidity: function l1TokenBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) L1TokenBridge() (common.Address, error) {
+	return _L2StandardBridge.Contract.L1TokenBridge(&_L2StandardBridge.CallOpts)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCaller) Messenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "messenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeSession) Messenger() (common.Address, error) {
+	return _L2StandardBridge.Contract.Messenger(&_L2StandardBridge.CallOpts)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) Messenger() (common.Address, error) {
+	return _L2StandardBridge.Contract.Messenger(&_L2StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCaller) OtherBridge(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "otherBridge")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeSession) OtherBridge() (common.Address, error) {
+	return _L2StandardBridge.Contract.OtherBridge(&_L2StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) OtherBridge() (common.Address, error) {
+	return _L2StandardBridge.Contract.OtherBridge(&_L2StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L2StandardBridge *L2StandardBridgeCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _L2StandardBridge.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 (_L2StandardBridge *L2StandardBridgeSession) Paused() (bool, error) {
+	return _L2StandardBridge.Contract.Paused(&_L2StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) Paused() (bool, error) {
+	return _L2StandardBridge.Contract.Paused(&_L2StandardBridge.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2StandardBridge *L2StandardBridgeCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _L2StandardBridge.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2StandardBridge *L2StandardBridgeSession) Version() (string, error) {
+	return _L2StandardBridge.Contract.Version(&_L2StandardBridge.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2StandardBridge *L2StandardBridgeCallerSession) Version() (string, error) {
+	return _L2StandardBridge.Contract.Version(&_L2StandardBridge.CallOpts)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) BridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "bridgeERC20", _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeERC20(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeERC20(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) BridgeERC20To(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "bridgeERC20To", _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeERC20To(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeERC20To(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) BridgeETH(opts *bind.TransactOpts, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "bridgeETH", _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeETH(&_L2StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeETH(&_L2StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) BridgeETHTo(opts *bind.TransactOpts, _to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "bridgeETHTo", _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeETHTo(&_L2StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.BridgeETHTo(&_L2StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) FinalizeBridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "finalizeBridgeERC20", _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeBridgeERC20(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeBridgeERC20(&_L2StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) FinalizeBridgeETH(opts *bind.TransactOpts, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "finalizeBridgeETH", _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeBridgeETH(&_L2StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeBridgeETH(&_L2StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeDeposit is a paid mutator transaction binding the contract method 0x662a633a.
+//
+// Solidity: function finalizeDeposit(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) FinalizeDeposit(opts *bind.TransactOpts, _l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "finalizeDeposit", _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// FinalizeDeposit is a paid mutator transaction binding the contract method 0x662a633a.
+//
+// Solidity: function finalizeDeposit(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) FinalizeDeposit(_l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeDeposit(&_L2StandardBridge.TransactOpts, _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// FinalizeDeposit is a paid mutator transaction binding the contract method 0x662a633a.
+//
+// Solidity: function finalizeDeposit(address _l1Token, address _l2Token, address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) FinalizeDeposit(_l1Token common.Address, _l2Token common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.FinalizeDeposit(&_L2StandardBridge.TransactOpts, _l1Token, _l2Token, _from, _to, _amount, _extraData)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _otherBridge) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) Initialize(opts *bind.TransactOpts, _otherBridge common.Address) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "initialize", _otherBridge)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _otherBridge) returns()
+func (_L2StandardBridge *L2StandardBridgeSession) Initialize(_otherBridge common.Address) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Initialize(&_L2StandardBridge.TransactOpts, _otherBridge)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc4d66de8.
+//
+// Solidity: function initialize(address _otherBridge) returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) Initialize(_otherBridge common.Address) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Initialize(&_L2StandardBridge.TransactOpts, _otherBridge)
+}
+
+// Withdraw is a paid mutator transaction binding the contract method 0x32b7006d.
+//
+// Solidity: function withdraw(address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) Withdraw(opts *bind.TransactOpts, _l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "withdraw", _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// Withdraw is a paid mutator transaction binding the contract method 0x32b7006d.
+//
+// Solidity: function withdraw(address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) Withdraw(_l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Withdraw(&_L2StandardBridge.TransactOpts, _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// Withdraw is a paid mutator transaction binding the contract method 0x32b7006d.
+//
+// Solidity: function withdraw(address _l2Token, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) Withdraw(_l2Token common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Withdraw(&_L2StandardBridge.TransactOpts, _l2Token, _amount, _minGasLimit, _extraData)
+}
+
+// WithdrawTo is a paid mutator transaction binding the contract method 0xa3a79548.
+//
+// Solidity: function withdrawTo(address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) WithdrawTo(opts *bind.TransactOpts, _l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.Transact(opts, "withdrawTo", _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// WithdrawTo is a paid mutator transaction binding the contract method 0xa3a79548.
+//
+// Solidity: function withdrawTo(address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) WithdrawTo(_l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.WithdrawTo(&_L2StandardBridge.TransactOpts, _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// WithdrawTo is a paid mutator transaction binding the contract method 0xa3a79548.
+//
+// Solidity: function withdrawTo(address _l2Token, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) WithdrawTo(_l2Token common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.WithdrawTo(&_L2StandardBridge.TransactOpts, _l2Token, _to, _amount, _minGasLimit, _extraData)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2StandardBridge.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2StandardBridge *L2StandardBridgeSession) Receive() (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Receive(&_L2StandardBridge.TransactOpts)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2StandardBridge *L2StandardBridgeTransactorSession) Receive() (*types.Transaction, error) {
+	return _L2StandardBridge.Contract.Receive(&_L2StandardBridge.TransactOpts)
+}
+
+// L2StandardBridgeDepositFinalizedIterator is returned from FilterDepositFinalized and is used to iterate over the raw logs and unpacked data for DepositFinalized events raised by the L2StandardBridge contract.
+type L2StandardBridgeDepositFinalizedIterator struct {
+	Event *L2StandardBridgeDepositFinalized // 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 *L2StandardBridgeDepositFinalizedIterator) 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(L2StandardBridgeDepositFinalized)
+			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(L2StandardBridgeDepositFinalized)
+		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 *L2StandardBridgeDepositFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeDepositFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeDepositFinalized represents a DepositFinalized event raised by the L2StandardBridge contract.
+type L2StandardBridgeDepositFinalized struct {
+	L1Token   common.Address
+	L2Token   common.Address
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterDepositFinalized is a free log retrieval operation binding the contract event 0xb0444523268717a02698be47d0803aa7468c00acbed2f8bd93a0459cde61dd89.
+//
+// Solidity: event DepositFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterDepositFinalized(opts *bind.FilterOpts, l1Token []common.Address, l2Token []common.Address, from []common.Address) (*L2StandardBridgeDepositFinalizedIterator, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "DepositFinalized", l1TokenRule, l2TokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeDepositFinalizedIterator{contract: _L2StandardBridge.contract, event: "DepositFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchDepositFinalized is a free log subscription operation binding the contract event 0xb0444523268717a02698be47d0803aa7468c00acbed2f8bd93a0459cde61dd89.
+//
+// Solidity: event DepositFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchDepositFinalized(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeDepositFinalized, l1Token []common.Address, l2Token []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "DepositFinalized", l1TokenRule, l2TokenRule, fromRule)
+	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(L2StandardBridgeDepositFinalized)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "DepositFinalized", 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
+}
+
+// ParseDepositFinalized is a log parse operation binding the contract event 0xb0444523268717a02698be47d0803aa7468c00acbed2f8bd93a0459cde61dd89.
+//
+// Solidity: event DepositFinalized(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseDepositFinalized(log types.Log) (*L2StandardBridgeDepositFinalized, error) {
+	event := new(L2StandardBridgeDepositFinalized)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "DepositFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeERC20BridgeFinalizedIterator is returned from FilterERC20BridgeFinalized and is used to iterate over the raw logs and unpacked data for ERC20BridgeFinalized events raised by the L2StandardBridge contract.
+type L2StandardBridgeERC20BridgeFinalizedIterator struct {
+	Event *L2StandardBridgeERC20BridgeFinalized // 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 *L2StandardBridgeERC20BridgeFinalizedIterator) 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(L2StandardBridgeERC20BridgeFinalized)
+			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(L2StandardBridgeERC20BridgeFinalized)
+		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 *L2StandardBridgeERC20BridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeERC20BridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeERC20BridgeFinalized represents a ERC20BridgeFinalized event raised by the L2StandardBridge contract.
+type L2StandardBridgeERC20BridgeFinalized struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeFinalized is a free log retrieval operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterERC20BridgeFinalized(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*L2StandardBridgeERC20BridgeFinalizedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeERC20BridgeFinalizedIterator{contract: _L2StandardBridge.contract, event: "ERC20BridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeFinalized is a free log subscription operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchERC20BridgeFinalized(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeERC20BridgeFinalized, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	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(L2StandardBridgeERC20BridgeFinalized)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", 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
+}
+
+// ParseERC20BridgeFinalized is a log parse operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseERC20BridgeFinalized(log types.Log) (*L2StandardBridgeERC20BridgeFinalized, error) {
+	event := new(L2StandardBridgeERC20BridgeFinalized)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeERC20BridgeInitiatedIterator is returned from FilterERC20BridgeInitiated and is used to iterate over the raw logs and unpacked data for ERC20BridgeInitiated events raised by the L2StandardBridge contract.
+type L2StandardBridgeERC20BridgeInitiatedIterator struct {
+	Event *L2StandardBridgeERC20BridgeInitiated // 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 *L2StandardBridgeERC20BridgeInitiatedIterator) 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(L2StandardBridgeERC20BridgeInitiated)
+			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(L2StandardBridgeERC20BridgeInitiated)
+		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 *L2StandardBridgeERC20BridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeERC20BridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeERC20BridgeInitiated represents a ERC20BridgeInitiated event raised by the L2StandardBridge contract.
+type L2StandardBridgeERC20BridgeInitiated struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeInitiated is a free log retrieval operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterERC20BridgeInitiated(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*L2StandardBridgeERC20BridgeInitiatedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeERC20BridgeInitiatedIterator{contract: _L2StandardBridge.contract, event: "ERC20BridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeInitiated is a free log subscription operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchERC20BridgeInitiated(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeERC20BridgeInitiated, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	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(L2StandardBridgeERC20BridgeInitiated)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", 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
+}
+
+// ParseERC20BridgeInitiated is a log parse operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseERC20BridgeInitiated(log types.Log) (*L2StandardBridgeERC20BridgeInitiated, error) {
+	event := new(L2StandardBridgeERC20BridgeInitiated)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeETHBridgeFinalizedIterator is returned from FilterETHBridgeFinalized and is used to iterate over the raw logs and unpacked data for ETHBridgeFinalized events raised by the L2StandardBridge contract.
+type L2StandardBridgeETHBridgeFinalizedIterator struct {
+	Event *L2StandardBridgeETHBridgeFinalized // 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 *L2StandardBridgeETHBridgeFinalizedIterator) 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(L2StandardBridgeETHBridgeFinalized)
+			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(L2StandardBridgeETHBridgeFinalized)
+		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 *L2StandardBridgeETHBridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeETHBridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeETHBridgeFinalized represents a ETHBridgeFinalized event raised by the L2StandardBridge contract.
+type L2StandardBridgeETHBridgeFinalized struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeFinalized is a free log retrieval operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterETHBridgeFinalized(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L2StandardBridgeETHBridgeFinalizedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "ETHBridgeFinalized", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeETHBridgeFinalizedIterator{contract: _L2StandardBridge.contract, event: "ETHBridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeFinalized is a free log subscription operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchETHBridgeFinalized(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeETHBridgeFinalized, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "ETHBridgeFinalized", 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(L2StandardBridgeETHBridgeFinalized)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", 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
+}
+
+// ParseETHBridgeFinalized is a log parse operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseETHBridgeFinalized(log types.Log) (*L2StandardBridgeETHBridgeFinalized, error) {
+	event := new(L2StandardBridgeETHBridgeFinalized)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeETHBridgeInitiatedIterator is returned from FilterETHBridgeInitiated and is used to iterate over the raw logs and unpacked data for ETHBridgeInitiated events raised by the L2StandardBridge contract.
+type L2StandardBridgeETHBridgeInitiatedIterator struct {
+	Event *L2StandardBridgeETHBridgeInitiated // 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 *L2StandardBridgeETHBridgeInitiatedIterator) 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(L2StandardBridgeETHBridgeInitiated)
+			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(L2StandardBridgeETHBridgeInitiated)
+		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 *L2StandardBridgeETHBridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeETHBridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeETHBridgeInitiated represents a ETHBridgeInitiated event raised by the L2StandardBridge contract.
+type L2StandardBridgeETHBridgeInitiated struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeInitiated is a free log retrieval operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterETHBridgeInitiated(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*L2StandardBridgeETHBridgeInitiatedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "ETHBridgeInitiated", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeETHBridgeInitiatedIterator{contract: _L2StandardBridge.contract, event: "ETHBridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeInitiated is a free log subscription operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchETHBridgeInitiated(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeETHBridgeInitiated, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "ETHBridgeInitiated", 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(L2StandardBridgeETHBridgeInitiated)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", 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
+}
+
+// ParseETHBridgeInitiated is a log parse operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseETHBridgeInitiated(log types.Log) (*L2StandardBridgeETHBridgeInitiated, error) {
+	event := new(L2StandardBridgeETHBridgeInitiated)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the L2StandardBridge contract.
+type L2StandardBridgeInitializedIterator struct {
+	Event *L2StandardBridgeInitialized // 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 *L2StandardBridgeInitializedIterator) 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(L2StandardBridgeInitialized)
+			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(L2StandardBridgeInitialized)
+		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 *L2StandardBridgeInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeInitialized represents a Initialized event raised by the L2StandardBridge contract.
+type L2StandardBridgeInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterInitialized(opts *bind.FilterOpts) (*L2StandardBridgeInitializedIterator, error) {
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeInitializedIterator{contract: _L2StandardBridge.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "Initialized")
+	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(L2StandardBridgeInitialized)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseInitialized(log types.Log) (*L2StandardBridgeInitialized, error) {
+	event := new(L2StandardBridgeInitialized)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2StandardBridgeWithdrawalInitiatedIterator is returned from FilterWithdrawalInitiated and is used to iterate over the raw logs and unpacked data for WithdrawalInitiated events raised by the L2StandardBridge contract.
+type L2StandardBridgeWithdrawalInitiatedIterator struct {
+	Event *L2StandardBridgeWithdrawalInitiated // 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 *L2StandardBridgeWithdrawalInitiatedIterator) 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(L2StandardBridgeWithdrawalInitiated)
+			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(L2StandardBridgeWithdrawalInitiated)
+		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 *L2StandardBridgeWithdrawalInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2StandardBridgeWithdrawalInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2StandardBridgeWithdrawalInitiated represents a WithdrawalInitiated event raised by the L2StandardBridge contract.
+type L2StandardBridgeWithdrawalInitiated struct {
+	L1Token   common.Address
+	L2Token   common.Address
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterWithdrawalInitiated is a free log retrieval operation binding the contract event 0x73d170910aba9e6d50b102db522b1dbcd796216f5128b445aa2135272886497e.
+//
+// Solidity: event WithdrawalInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) FilterWithdrawalInitiated(opts *bind.FilterOpts, l1Token []common.Address, l2Token []common.Address, from []common.Address) (*L2StandardBridgeWithdrawalInitiatedIterator, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.FilterLogs(opts, "WithdrawalInitiated", l1TokenRule, l2TokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2StandardBridgeWithdrawalInitiatedIterator{contract: _L2StandardBridge.contract, event: "WithdrawalInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchWithdrawalInitiated is a free log subscription operation binding the contract event 0x73d170910aba9e6d50b102db522b1dbcd796216f5128b445aa2135272886497e.
+//
+// Solidity: event WithdrawalInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) WatchWithdrawalInitiated(opts *bind.WatchOpts, sink chan<- *L2StandardBridgeWithdrawalInitiated, l1Token []common.Address, l2Token []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var l1TokenRule []interface{}
+	for _, l1TokenItem := range l1Token {
+		l1TokenRule = append(l1TokenRule, l1TokenItem)
+	}
+	var l2TokenRule []interface{}
+	for _, l2TokenItem := range l2Token {
+		l2TokenRule = append(l2TokenRule, l2TokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _L2StandardBridge.contract.WatchLogs(opts, "WithdrawalInitiated", l1TokenRule, l2TokenRule, fromRule)
+	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(L2StandardBridgeWithdrawalInitiated)
+				if err := _L2StandardBridge.contract.UnpackLog(event, "WithdrawalInitiated", 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
+}
+
+// ParseWithdrawalInitiated is a log parse operation binding the contract event 0x73d170910aba9e6d50b102db522b1dbcd796216f5128b445aa2135272886497e.
+//
+// Solidity: event WithdrawalInitiated(address indexed l1Token, address indexed l2Token, address indexed from, address to, uint256 amount, bytes extraData)
+func (_L2StandardBridge *L2StandardBridgeFilterer) ParseWithdrawalInitiated(log types.Log) (*L2StandardBridgeWithdrawalInitiated, error) {
+	event := new(L2StandardBridgeWithdrawalInitiated)
+	if err := _L2StandardBridge.contract.UnpackLog(event, "WithdrawalInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/l2tol1messagepasser.go b/indexer/bindings/l2tol1messagepasser.go
new file mode 100644
index 000000000000..cc419d057adf
--- /dev/null
+++ b/indexer/bindings/l2tol1messagepasser.go
@@ -0,0 +1,699 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// L2ToL1MessagePasserMetaData contains all meta data concerning the L2ToL1MessagePasser contract.
+var L2ToL1MessagePasserMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"MESSAGE_VERSION\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint16\",\"internalType\":\"uint16\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"burn\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"initiateWithdrawal\",\"inputs\":[{\"name\":\"_target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_gasLimit\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"messageNonce\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"sentMessages\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"MessagePassed\",\"inputs\":[{\"name\":\"nonce\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"sender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"target\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"gasLimit\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"},{\"name\":\"withdrawalHash\",\"type\":\"bytes32\",\"indexed\":false,\"internalType\":\"bytes32\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WithdrawerBalanceBurnt\",\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
+	Bin: "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",
+}
+
+// L2ToL1MessagePasserABI is the input ABI used to generate the binding from.
+// Deprecated: Use L2ToL1MessagePasserMetaData.ABI instead.
+var L2ToL1MessagePasserABI = L2ToL1MessagePasserMetaData.ABI
+
+// L2ToL1MessagePasserBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use L2ToL1MessagePasserMetaData.Bin instead.
+var L2ToL1MessagePasserBin = L2ToL1MessagePasserMetaData.Bin
+
+// DeployL2ToL1MessagePasser deploys a new Ethereum contract, binding an instance of L2ToL1MessagePasser to it.
+func DeployL2ToL1MessagePasser(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *L2ToL1MessagePasser, error) {
+	parsed, err := L2ToL1MessagePasserMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(L2ToL1MessagePasserBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &L2ToL1MessagePasser{L2ToL1MessagePasserCaller: L2ToL1MessagePasserCaller{contract: contract}, L2ToL1MessagePasserTransactor: L2ToL1MessagePasserTransactor{contract: contract}, L2ToL1MessagePasserFilterer: L2ToL1MessagePasserFilterer{contract: contract}}, nil
+}
+
+// L2ToL1MessagePasser is an auto generated Go binding around an Ethereum contract.
+type L2ToL1MessagePasser struct {
+	L2ToL1MessagePasserCaller     // Read-only binding to the contract
+	L2ToL1MessagePasserTransactor // Write-only binding to the contract
+	L2ToL1MessagePasserFilterer   // Log filterer for contract events
+}
+
+// L2ToL1MessagePasserCaller is an auto generated read-only Go binding around an Ethereum contract.
+type L2ToL1MessagePasserCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2ToL1MessagePasserTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type L2ToL1MessagePasserTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2ToL1MessagePasserFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type L2ToL1MessagePasserFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// L2ToL1MessagePasserSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type L2ToL1MessagePasserSession struct {
+	Contract     *L2ToL1MessagePasser // 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
+}
+
+// L2ToL1MessagePasserCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type L2ToL1MessagePasserCallerSession struct {
+	Contract *L2ToL1MessagePasserCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts              // Call options to use throughout this session
+}
+
+// L2ToL1MessagePasserTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type L2ToL1MessagePasserTransactorSession struct {
+	Contract     *L2ToL1MessagePasserTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts              // Transaction auth options to use throughout this session
+}
+
+// L2ToL1MessagePasserRaw is an auto generated low-level Go binding around an Ethereum contract.
+type L2ToL1MessagePasserRaw struct {
+	Contract *L2ToL1MessagePasser // Generic contract binding to access the raw methods on
+}
+
+// L2ToL1MessagePasserCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type L2ToL1MessagePasserCallerRaw struct {
+	Contract *L2ToL1MessagePasserCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// L2ToL1MessagePasserTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type L2ToL1MessagePasserTransactorRaw struct {
+	Contract *L2ToL1MessagePasserTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewL2ToL1MessagePasser creates a new instance of L2ToL1MessagePasser, bound to a specific deployed contract.
+func NewL2ToL1MessagePasser(address common.Address, backend bind.ContractBackend) (*L2ToL1MessagePasser, error) {
+	contract, err := bindL2ToL1MessagePasser(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasser{L2ToL1MessagePasserCaller: L2ToL1MessagePasserCaller{contract: contract}, L2ToL1MessagePasserTransactor: L2ToL1MessagePasserTransactor{contract: contract}, L2ToL1MessagePasserFilterer: L2ToL1MessagePasserFilterer{contract: contract}}, nil
+}
+
+// NewL2ToL1MessagePasserCaller creates a new read-only instance of L2ToL1MessagePasser, bound to a specific deployed contract.
+func NewL2ToL1MessagePasserCaller(address common.Address, caller bind.ContractCaller) (*L2ToL1MessagePasserCaller, error) {
+	contract, err := bindL2ToL1MessagePasser(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasserCaller{contract: contract}, nil
+}
+
+// NewL2ToL1MessagePasserTransactor creates a new write-only instance of L2ToL1MessagePasser, bound to a specific deployed contract.
+func NewL2ToL1MessagePasserTransactor(address common.Address, transactor bind.ContractTransactor) (*L2ToL1MessagePasserTransactor, error) {
+	contract, err := bindL2ToL1MessagePasser(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasserTransactor{contract: contract}, nil
+}
+
+// NewL2ToL1MessagePasserFilterer creates a new log filterer instance of L2ToL1MessagePasser, bound to a specific deployed contract.
+func NewL2ToL1MessagePasserFilterer(address common.Address, filterer bind.ContractFilterer) (*L2ToL1MessagePasserFilterer, error) {
+	contract, err := bindL2ToL1MessagePasser(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasserFilterer{contract: contract}, nil
+}
+
+// bindL2ToL1MessagePasser binds a generic wrapper to an already deployed contract.
+func bindL2ToL1MessagePasser(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(L2ToL1MessagePasserABI))
+	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 (_L2ToL1MessagePasser *L2ToL1MessagePasserRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2ToL1MessagePasser.Contract.L2ToL1MessagePasserCaller.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 (_L2ToL1MessagePasser *L2ToL1MessagePasserRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.L2ToL1MessagePasserTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.L2ToL1MessagePasserTransactor.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 (_L2ToL1MessagePasser *L2ToL1MessagePasserCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _L2ToL1MessagePasser.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 (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCaller) MESSAGEVERSION(opts *bind.CallOpts) (uint16, error) {
+	var out []interface{}
+	err := _L2ToL1MessagePasser.contract.Call(opts, &out, "MESSAGE_VERSION")
+
+	if err != nil {
+		return *new(uint16), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint16)).(*uint16)
+
+	return out0, err
+
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) MESSAGEVERSION() (uint16, error) {
+	return _L2ToL1MessagePasser.Contract.MESSAGEVERSION(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// MESSAGEVERSION is a free data retrieval call binding the contract method 0x3f827a5a.
+//
+// Solidity: function MESSAGE_VERSION() view returns(uint16)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCallerSession) MESSAGEVERSION() (uint16, error) {
+	return _L2ToL1MessagePasser.Contract.MESSAGEVERSION(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCaller) MessageNonce(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := _L2ToL1MessagePasser.contract.Call(opts, &out, "messageNonce")
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) MessageNonce() (*big.Int, error) {
+	return _L2ToL1MessagePasser.Contract.MessageNonce(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// MessageNonce is a free data retrieval call binding the contract method 0xecc70428.
+//
+// Solidity: function messageNonce() view returns(uint256)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCallerSession) MessageNonce() (*big.Int, error) {
+	return _L2ToL1MessagePasser.Contract.MessageNonce(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// SentMessages is a free data retrieval call binding the contract method 0x82e3702d.
+//
+// Solidity: function sentMessages(bytes32 ) view returns(bool)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCaller) SentMessages(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _L2ToL1MessagePasser.contract.Call(opts, &out, "sentMessages", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// SentMessages is a free data retrieval call binding the contract method 0x82e3702d.
+//
+// Solidity: function sentMessages(bytes32 ) view returns(bool)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) SentMessages(arg0 [32]byte) (bool, error) {
+	return _L2ToL1MessagePasser.Contract.SentMessages(&_L2ToL1MessagePasser.CallOpts, arg0)
+}
+
+// SentMessages is a free data retrieval call binding the contract method 0x82e3702d.
+//
+// Solidity: function sentMessages(bytes32 ) view returns(bool)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCallerSession) SentMessages(arg0 [32]byte) (bool, error) {
+	return _L2ToL1MessagePasser.Contract.SentMessages(&_L2ToL1MessagePasser.CallOpts, arg0)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _L2ToL1MessagePasser.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) Version() (string, error) {
+	return _L2ToL1MessagePasser.Contract.Version(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserCallerSession) Version() (string, error) {
+	return _L2ToL1MessagePasser.Contract.Version(&_L2ToL1MessagePasser.CallOpts)
+}
+
+// Burn is a paid mutator transaction binding the contract method 0x44df8e70.
+//
+// Solidity: function burn() returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactor) Burn(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.contract.Transact(opts, "burn")
+}
+
+// Burn is a paid mutator transaction binding the contract method 0x44df8e70.
+//
+// Solidity: function burn() returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) Burn() (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.Burn(&_L2ToL1MessagePasser.TransactOpts)
+}
+
+// Burn is a paid mutator transaction binding the contract method 0x44df8e70.
+//
+// Solidity: function burn() returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactorSession) Burn() (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.Burn(&_L2ToL1MessagePasser.TransactOpts)
+}
+
+// InitiateWithdrawal is a paid mutator transaction binding the contract method 0xc2b3e5ac.
+//
+// Solidity: function initiateWithdrawal(address _target, uint256 _gasLimit, bytes _data) payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactor) InitiateWithdrawal(opts *bind.TransactOpts, _target common.Address, _gasLimit *big.Int, _data []byte) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.contract.Transact(opts, "initiateWithdrawal", _target, _gasLimit, _data)
+}
+
+// InitiateWithdrawal is a paid mutator transaction binding the contract method 0xc2b3e5ac.
+//
+// Solidity: function initiateWithdrawal(address _target, uint256 _gasLimit, bytes _data) payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) InitiateWithdrawal(_target common.Address, _gasLimit *big.Int, _data []byte) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.InitiateWithdrawal(&_L2ToL1MessagePasser.TransactOpts, _target, _gasLimit, _data)
+}
+
+// InitiateWithdrawal is a paid mutator transaction binding the contract method 0xc2b3e5ac.
+//
+// Solidity: function initiateWithdrawal(address _target, uint256 _gasLimit, bytes _data) payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactorSession) InitiateWithdrawal(_target common.Address, _gasLimit *big.Int, _data []byte) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.InitiateWithdrawal(&_L2ToL1MessagePasser.TransactOpts, _target, _gasLimit, _data)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserSession) Receive() (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.Receive(&_L2ToL1MessagePasser.TransactOpts)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserTransactorSession) Receive() (*types.Transaction, error) {
+	return _L2ToL1MessagePasser.Contract.Receive(&_L2ToL1MessagePasser.TransactOpts)
+}
+
+// L2ToL1MessagePasserMessagePassedIterator is returned from FilterMessagePassed and is used to iterate over the raw logs and unpacked data for MessagePassed events raised by the L2ToL1MessagePasser contract.
+type L2ToL1MessagePasserMessagePassedIterator struct {
+	Event *L2ToL1MessagePasserMessagePassed // 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 *L2ToL1MessagePasserMessagePassedIterator) 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(L2ToL1MessagePasserMessagePassed)
+			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(L2ToL1MessagePasserMessagePassed)
+		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 *L2ToL1MessagePasserMessagePassedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2ToL1MessagePasserMessagePassedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2ToL1MessagePasserMessagePassed represents a MessagePassed event raised by the L2ToL1MessagePasser contract.
+type L2ToL1MessagePasserMessagePassed struct {
+	Nonce          *big.Int
+	Sender         common.Address
+	Target         common.Address
+	Value          *big.Int
+	GasLimit       *big.Int
+	Data           []byte
+	WithdrawalHash [32]byte
+	Raw            types.Log // Blockchain specific contextual infos
+}
+
+// FilterMessagePassed is a free log retrieval operation binding the contract event 0x02a52367d10742d8032712c1bb8e0144ff1ec5ffda1ed7d70bb05a2744955054.
+//
+// Solidity: event MessagePassed(uint256 indexed nonce, address indexed sender, address indexed target, uint256 value, uint256 gasLimit, bytes data, bytes32 withdrawalHash)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) FilterMessagePassed(opts *bind.FilterOpts, nonce []*big.Int, sender []common.Address, target []common.Address) (*L2ToL1MessagePasserMessagePassedIterator, error) {
+
+	var nonceRule []interface{}
+	for _, nonceItem := range nonce {
+		nonceRule = append(nonceRule, nonceItem)
+	}
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _L2ToL1MessagePasser.contract.FilterLogs(opts, "MessagePassed", nonceRule, senderRule, targetRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasserMessagePassedIterator{contract: _L2ToL1MessagePasser.contract, event: "MessagePassed", logs: logs, sub: sub}, nil
+}
+
+// WatchMessagePassed is a free log subscription operation binding the contract event 0x02a52367d10742d8032712c1bb8e0144ff1ec5ffda1ed7d70bb05a2744955054.
+//
+// Solidity: event MessagePassed(uint256 indexed nonce, address indexed sender, address indexed target, uint256 value, uint256 gasLimit, bytes data, bytes32 withdrawalHash)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) WatchMessagePassed(opts *bind.WatchOpts, sink chan<- *L2ToL1MessagePasserMessagePassed, nonce []*big.Int, sender []common.Address, target []common.Address) (event.Subscription, error) {
+
+	var nonceRule []interface{}
+	for _, nonceItem := range nonce {
+		nonceRule = append(nonceRule, nonceItem)
+	}
+	var senderRule []interface{}
+	for _, senderItem := range sender {
+		senderRule = append(senderRule, senderItem)
+	}
+	var targetRule []interface{}
+	for _, targetItem := range target {
+		targetRule = append(targetRule, targetItem)
+	}
+
+	logs, sub, err := _L2ToL1MessagePasser.contract.WatchLogs(opts, "MessagePassed", nonceRule, senderRule, targetRule)
+	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(L2ToL1MessagePasserMessagePassed)
+				if err := _L2ToL1MessagePasser.contract.UnpackLog(event, "MessagePassed", 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
+}
+
+// ParseMessagePassed is a log parse operation binding the contract event 0x02a52367d10742d8032712c1bb8e0144ff1ec5ffda1ed7d70bb05a2744955054.
+//
+// Solidity: event MessagePassed(uint256 indexed nonce, address indexed sender, address indexed target, uint256 value, uint256 gasLimit, bytes data, bytes32 withdrawalHash)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) ParseMessagePassed(log types.Log) (*L2ToL1MessagePasserMessagePassed, error) {
+	event := new(L2ToL1MessagePasserMessagePassed)
+	if err := _L2ToL1MessagePasser.contract.UnpackLog(event, "MessagePassed", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// L2ToL1MessagePasserWithdrawerBalanceBurntIterator is returned from FilterWithdrawerBalanceBurnt and is used to iterate over the raw logs and unpacked data for WithdrawerBalanceBurnt events raised by the L2ToL1MessagePasser contract.
+type L2ToL1MessagePasserWithdrawerBalanceBurntIterator struct {
+	Event *L2ToL1MessagePasserWithdrawerBalanceBurnt // 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 *L2ToL1MessagePasserWithdrawerBalanceBurntIterator) 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(L2ToL1MessagePasserWithdrawerBalanceBurnt)
+			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(L2ToL1MessagePasserWithdrawerBalanceBurnt)
+		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 *L2ToL1MessagePasserWithdrawerBalanceBurntIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *L2ToL1MessagePasserWithdrawerBalanceBurntIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// L2ToL1MessagePasserWithdrawerBalanceBurnt represents a WithdrawerBalanceBurnt event raised by the L2ToL1MessagePasser contract.
+type L2ToL1MessagePasserWithdrawerBalanceBurnt struct {
+	Amount *big.Int
+	Raw    types.Log // Blockchain specific contextual infos
+}
+
+// FilterWithdrawerBalanceBurnt is a free log retrieval operation binding the contract event 0x7967de617a5ac1cc7eba2d6f37570a0135afa950d8bb77cdd35f0d0b4e85a16f.
+//
+// Solidity: event WithdrawerBalanceBurnt(uint256 indexed amount)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) FilterWithdrawerBalanceBurnt(opts *bind.FilterOpts, amount []*big.Int) (*L2ToL1MessagePasserWithdrawerBalanceBurntIterator, error) {
+
+	var amountRule []interface{}
+	for _, amountItem := range amount {
+		amountRule = append(amountRule, amountItem)
+	}
+
+	logs, sub, err := _L2ToL1MessagePasser.contract.FilterLogs(opts, "WithdrawerBalanceBurnt", amountRule)
+	if err != nil {
+		return nil, err
+	}
+	return &L2ToL1MessagePasserWithdrawerBalanceBurntIterator{contract: _L2ToL1MessagePasser.contract, event: "WithdrawerBalanceBurnt", logs: logs, sub: sub}, nil
+}
+
+// WatchWithdrawerBalanceBurnt is a free log subscription operation binding the contract event 0x7967de617a5ac1cc7eba2d6f37570a0135afa950d8bb77cdd35f0d0b4e85a16f.
+//
+// Solidity: event WithdrawerBalanceBurnt(uint256 indexed amount)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) WatchWithdrawerBalanceBurnt(opts *bind.WatchOpts, sink chan<- *L2ToL1MessagePasserWithdrawerBalanceBurnt, amount []*big.Int) (event.Subscription, error) {
+
+	var amountRule []interface{}
+	for _, amountItem := range amount {
+		amountRule = append(amountRule, amountItem)
+	}
+
+	logs, sub, err := _L2ToL1MessagePasser.contract.WatchLogs(opts, "WithdrawerBalanceBurnt", amountRule)
+	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(L2ToL1MessagePasserWithdrawerBalanceBurnt)
+				if err := _L2ToL1MessagePasser.contract.UnpackLog(event, "WithdrawerBalanceBurnt", 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
+}
+
+// ParseWithdrawerBalanceBurnt is a log parse operation binding the contract event 0x7967de617a5ac1cc7eba2d6f37570a0135afa950d8bb77cdd35f0d0b4e85a16f.
+//
+// Solidity: event WithdrawerBalanceBurnt(uint256 indexed amount)
+func (_L2ToL1MessagePasser *L2ToL1MessagePasserFilterer) ParseWithdrawerBalanceBurnt(log types.Log) (*L2ToL1MessagePasserWithdrawerBalanceBurnt, error) {
+	event := new(L2ToL1MessagePasserWithdrawerBalanceBurnt)
+	if err := _L2ToL1MessagePasser.contract.UnpackLog(event, "WithdrawerBalanceBurnt", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/optimismportal.go b/indexer/bindings/optimismportal.go
new file mode 100644
index 000000000000..720b42a03853
--- /dev/null
+++ b/indexer/bindings/optimismportal.go
@@ -0,0 +1,1360 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// TypesOutputRootProof is an auto generated low-level Go binding around an user-defined struct.
+type TypesOutputRootProof struct {
+	Version                  [32]byte
+	StateRoot                [32]byte
+	MessagePasserStorageRoot [32]byte
+	LatestBlockhash          [32]byte
+}
+
+// TypesWithdrawalTransaction is an auto generated low-level Go binding around an user-defined struct.
+type TypesWithdrawalTransaction struct {
+	Nonce    *big.Int
+	Sender   common.Address
+	Target   common.Address
+	Value    *big.Int
+	GasLimit *big.Int
+	Data     []byte
+}
+
+// OptimismPortalMetaData contains all meta data concerning the OptimismPortal contract.
+var OptimismPortalMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"constructor\",\"inputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"depositTransaction\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_gasLimit\",\"type\":\"uint64\",\"internalType\":\"uint64\"},{\"name\":\"_isCreation\",\"type\":\"bool\",\"internalType\":\"bool\"},{\"name\":\"_data\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"donateETH\",\"inputs\":[],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"finalizeWithdrawalTransaction\",\"inputs\":[{\"name\":\"_tx\",\"type\":\"tuple\",\"internalType\":\"structTypes.WithdrawalTransaction\",\"components\":[{\"name\":\"nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"sender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"gasLimit\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\",\"internalType\":\"bytes\"}]}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizedWithdrawals\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"guardian\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"initialize\",\"inputs\":[{\"name\":\"_l2Oracle\",\"type\":\"address\",\"internalType\":\"contractL2OutputOracle\"},{\"name\":\"_systemConfig\",\"type\":\"address\",\"internalType\":\"contractSystemConfig\"},{\"name\":\"_superchainConfig\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"isOutputFinalized\",\"inputs\":[{\"name\":\"_l2OutputIndex\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l2Oracle\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractL2OutputOracle\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"l2Sender\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"minimumGasLimit\",\"inputs\":[{\"name\":\"_byteCount\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"pure\"},{\"type\":\"function\",\"name\":\"params\",\"inputs\":[],\"outputs\":[{\"name\":\"prevBaseFee\",\"type\":\"uint128\",\"internalType\":\"uint128\"},{\"name\":\"prevBoughtGas\",\"type\":\"uint64\",\"internalType\":\"uint64\"},{\"name\":\"prevBlockNum\",\"type\":\"uint64\",\"internalType\":\"uint64\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"paused_\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"proveWithdrawalTransaction\",\"inputs\":[{\"name\":\"_tx\",\"type\":\"tuple\",\"internalType\":\"structTypes.WithdrawalTransaction\",\"components\":[{\"name\":\"nonce\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"sender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"target\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"gasLimit\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"data\",\"type\":\"bytes\",\"internalType\":\"bytes\"}]},{\"name\":\"_l2OutputIndex\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_outputRootProof\",\"type\":\"tuple\",\"internalType\":\"structTypes.OutputRootProof\",\"components\":[{\"name\":\"version\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"stateRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"messagePasserStorageRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"latestBlockhash\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}]},{\"name\":\"_withdrawalProof\",\"type\":\"bytes[]\",\"internalType\":\"bytes[]\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"provenWithdrawals\",\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[{\"name\":\"outputRoot\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"timestamp\",\"type\":\"uint128\",\"internalType\":\"uint128\"},{\"name\":\"l2OutputIndex\",\"type\":\"uint128\",\"internalType\":\"uint128\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"superchainConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractSuperchainConfig\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"systemConfig\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractSystemConfig\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"version\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"TransactionDeposited\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"version\",\"type\":\"uint256\",\"indexed\":true,\"internalType\":\"uint256\"},{\"name\":\"opaqueData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WithdrawalFinalized\",\"inputs\":[{\"name\":\"withdrawalHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"success\",\"type\":\"bool\",\"indexed\":false,\"internalType\":\"bool\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"WithdrawalProven\",\"inputs\":[{\"name\":\"withdrawalHash\",\"type\":\"bytes32\",\"indexed\":true,\"internalType\":\"bytes32\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"}],\"anonymous\":false},{\"type\":\"error\",\"name\":\"BadTarget\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"CallPaused\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"GasEstimation\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"LargeCalldata\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"OutOfGas\",\"inputs\":[]},{\"type\":\"error\",\"name\":\"SmallGasLimit\",\"inputs\":[]}]",
+	Bin: "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",
+}
+
+// OptimismPortalABI is the input ABI used to generate the binding from.
+// Deprecated: Use OptimismPortalMetaData.ABI instead.
+var OptimismPortalABI = OptimismPortalMetaData.ABI
+
+// OptimismPortalBin is the compiled bytecode used for deploying new contracts.
+// Deprecated: Use OptimismPortalMetaData.Bin instead.
+var OptimismPortalBin = OptimismPortalMetaData.Bin
+
+// DeployOptimismPortal deploys a new Ethereum contract, binding an instance of OptimismPortal to it.
+func DeployOptimismPortal(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *OptimismPortal, error) {
+	parsed, err := OptimismPortalMetaData.GetAbi()
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	if parsed == nil {
+		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
+	}
+
+	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(OptimismPortalBin), backend)
+	if err != nil {
+		return common.Address{}, nil, nil, err
+	}
+	return address, tx, &OptimismPortal{OptimismPortalCaller: OptimismPortalCaller{contract: contract}, OptimismPortalTransactor: OptimismPortalTransactor{contract: contract}, OptimismPortalFilterer: OptimismPortalFilterer{contract: contract}}, nil
+}
+
+// OptimismPortal is an auto generated Go binding around an Ethereum contract.
+type OptimismPortal struct {
+	OptimismPortalCaller     // Read-only binding to the contract
+	OptimismPortalTransactor // Write-only binding to the contract
+	OptimismPortalFilterer   // Log filterer for contract events
+}
+
+// OptimismPortalCaller is an auto generated read-only Go binding around an Ethereum contract.
+type OptimismPortalCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// OptimismPortalTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type OptimismPortalTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// OptimismPortalFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type OptimismPortalFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// OptimismPortalSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type OptimismPortalSession struct {
+	Contract     *OptimismPortal   // 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
+}
+
+// OptimismPortalCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type OptimismPortalCallerSession struct {
+	Contract *OptimismPortalCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts         // Call options to use throughout this session
+}
+
+// OptimismPortalTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type OptimismPortalTransactorSession struct {
+	Contract     *OptimismPortalTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
+}
+
+// OptimismPortalRaw is an auto generated low-level Go binding around an Ethereum contract.
+type OptimismPortalRaw struct {
+	Contract *OptimismPortal // Generic contract binding to access the raw methods on
+}
+
+// OptimismPortalCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type OptimismPortalCallerRaw struct {
+	Contract *OptimismPortalCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// OptimismPortalTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type OptimismPortalTransactorRaw struct {
+	Contract *OptimismPortalTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewOptimismPortal creates a new instance of OptimismPortal, bound to a specific deployed contract.
+func NewOptimismPortal(address common.Address, backend bind.ContractBackend) (*OptimismPortal, error) {
+	contract, err := bindOptimismPortal(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortal{OptimismPortalCaller: OptimismPortalCaller{contract: contract}, OptimismPortalTransactor: OptimismPortalTransactor{contract: contract}, OptimismPortalFilterer: OptimismPortalFilterer{contract: contract}}, nil
+}
+
+// NewOptimismPortalCaller creates a new read-only instance of OptimismPortal, bound to a specific deployed contract.
+func NewOptimismPortalCaller(address common.Address, caller bind.ContractCaller) (*OptimismPortalCaller, error) {
+	contract, err := bindOptimismPortal(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalCaller{contract: contract}, nil
+}
+
+// NewOptimismPortalTransactor creates a new write-only instance of OptimismPortal, bound to a specific deployed contract.
+func NewOptimismPortalTransactor(address common.Address, transactor bind.ContractTransactor) (*OptimismPortalTransactor, error) {
+	contract, err := bindOptimismPortal(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalTransactor{contract: contract}, nil
+}
+
+// NewOptimismPortalFilterer creates a new log filterer instance of OptimismPortal, bound to a specific deployed contract.
+func NewOptimismPortalFilterer(address common.Address, filterer bind.ContractFilterer) (*OptimismPortalFilterer, error) {
+	contract, err := bindOptimismPortal(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalFilterer{contract: contract}, nil
+}
+
+// bindOptimismPortal binds a generic wrapper to an already deployed contract.
+func bindOptimismPortal(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(OptimismPortalABI))
+	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 (_OptimismPortal *OptimismPortalRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _OptimismPortal.Contract.OptimismPortalCaller.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 (_OptimismPortal *OptimismPortalRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.OptimismPortalTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_OptimismPortal *OptimismPortalRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.OptimismPortalTransactor.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 (_OptimismPortal *OptimismPortalCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _OptimismPortal.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 (_OptimismPortal *OptimismPortalTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_OptimismPortal *OptimismPortalTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.contract.Transact(opts, method, params...)
+}
+
+// FinalizedWithdrawals is a free data retrieval call binding the contract method 0xa14238e7.
+//
+// Solidity: function finalizedWithdrawals(bytes32 ) view returns(bool)
+func (_OptimismPortal *OptimismPortalCaller) FinalizedWithdrawals(opts *bind.CallOpts, arg0 [32]byte) (bool, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "finalizedWithdrawals", arg0)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// FinalizedWithdrawals is a free data retrieval call binding the contract method 0xa14238e7.
+//
+// Solidity: function finalizedWithdrawals(bytes32 ) view returns(bool)
+func (_OptimismPortal *OptimismPortalSession) FinalizedWithdrawals(arg0 [32]byte) (bool, error) {
+	return _OptimismPortal.Contract.FinalizedWithdrawals(&_OptimismPortal.CallOpts, arg0)
+}
+
+// FinalizedWithdrawals is a free data retrieval call binding the contract method 0xa14238e7.
+//
+// Solidity: function finalizedWithdrawals(bytes32 ) view returns(bool)
+func (_OptimismPortal *OptimismPortalCallerSession) FinalizedWithdrawals(arg0 [32]byte) (bool, error) {
+	return _OptimismPortal.Contract.FinalizedWithdrawals(&_OptimismPortal.CallOpts, arg0)
+}
+
+// Guardian is a free data retrieval call binding the contract method 0x452a9320.
+//
+// Solidity: function guardian() view returns(address)
+func (_OptimismPortal *OptimismPortalCaller) Guardian(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "guardian")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Guardian is a free data retrieval call binding the contract method 0x452a9320.
+//
+// Solidity: function guardian() view returns(address)
+func (_OptimismPortal *OptimismPortalSession) Guardian() (common.Address, error) {
+	return _OptimismPortal.Contract.Guardian(&_OptimismPortal.CallOpts)
+}
+
+// Guardian is a free data retrieval call binding the contract method 0x452a9320.
+//
+// Solidity: function guardian() view returns(address)
+func (_OptimismPortal *OptimismPortalCallerSession) Guardian() (common.Address, error) {
+	return _OptimismPortal.Contract.Guardian(&_OptimismPortal.CallOpts)
+}
+
+// IsOutputFinalized is a free data retrieval call binding the contract method 0x6dbffb78.
+//
+// Solidity: function isOutputFinalized(uint256 _l2OutputIndex) view returns(bool)
+func (_OptimismPortal *OptimismPortalCaller) IsOutputFinalized(opts *bind.CallOpts, _l2OutputIndex *big.Int) (bool, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "isOutputFinalized", _l2OutputIndex)
+
+	if err != nil {
+		return *new(bool), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(bool)).(*bool)
+
+	return out0, err
+
+}
+
+// IsOutputFinalized is a free data retrieval call binding the contract method 0x6dbffb78.
+//
+// Solidity: function isOutputFinalized(uint256 _l2OutputIndex) view returns(bool)
+func (_OptimismPortal *OptimismPortalSession) IsOutputFinalized(_l2OutputIndex *big.Int) (bool, error) {
+	return _OptimismPortal.Contract.IsOutputFinalized(&_OptimismPortal.CallOpts, _l2OutputIndex)
+}
+
+// IsOutputFinalized is a free data retrieval call binding the contract method 0x6dbffb78.
+//
+// Solidity: function isOutputFinalized(uint256 _l2OutputIndex) view returns(bool)
+func (_OptimismPortal *OptimismPortalCallerSession) IsOutputFinalized(_l2OutputIndex *big.Int) (bool, error) {
+	return _OptimismPortal.Contract.IsOutputFinalized(&_OptimismPortal.CallOpts, _l2OutputIndex)
+}
+
+// L2Oracle is a free data retrieval call binding the contract method 0x9b5f694a.
+//
+// Solidity: function l2Oracle() view returns(address)
+func (_OptimismPortal *OptimismPortalCaller) L2Oracle(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "l2Oracle")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// L2Oracle is a free data retrieval call binding the contract method 0x9b5f694a.
+//
+// Solidity: function l2Oracle() view returns(address)
+func (_OptimismPortal *OptimismPortalSession) L2Oracle() (common.Address, error) {
+	return _OptimismPortal.Contract.L2Oracle(&_OptimismPortal.CallOpts)
+}
+
+// L2Oracle is a free data retrieval call binding the contract method 0x9b5f694a.
+//
+// Solidity: function l2Oracle() view returns(address)
+func (_OptimismPortal *OptimismPortalCallerSession) L2Oracle() (common.Address, error) {
+	return _OptimismPortal.Contract.L2Oracle(&_OptimismPortal.CallOpts)
+}
+
+// L2Sender is a free data retrieval call binding the contract method 0x9bf62d82.
+//
+// Solidity: function l2Sender() view returns(address)
+func (_OptimismPortal *OptimismPortalCaller) L2Sender(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "l2Sender")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// L2Sender is a free data retrieval call binding the contract method 0x9bf62d82.
+//
+// Solidity: function l2Sender() view returns(address)
+func (_OptimismPortal *OptimismPortalSession) L2Sender() (common.Address, error) {
+	return _OptimismPortal.Contract.L2Sender(&_OptimismPortal.CallOpts)
+}
+
+// L2Sender is a free data retrieval call binding the contract method 0x9bf62d82.
+//
+// Solidity: function l2Sender() view returns(address)
+func (_OptimismPortal *OptimismPortalCallerSession) L2Sender() (common.Address, error) {
+	return _OptimismPortal.Contract.L2Sender(&_OptimismPortal.CallOpts)
+}
+
+// MinimumGasLimit is a free data retrieval call binding the contract method 0xa35d99df.
+//
+// Solidity: function minimumGasLimit(uint64 _byteCount) pure returns(uint64)
+func (_OptimismPortal *OptimismPortalCaller) MinimumGasLimit(opts *bind.CallOpts, _byteCount uint64) (uint64, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "minimumGasLimit", _byteCount)
+
+	if err != nil {
+		return *new(uint64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64)
+
+	return out0, err
+
+}
+
+// MinimumGasLimit is a free data retrieval call binding the contract method 0xa35d99df.
+//
+// Solidity: function minimumGasLimit(uint64 _byteCount) pure returns(uint64)
+func (_OptimismPortal *OptimismPortalSession) MinimumGasLimit(_byteCount uint64) (uint64, error) {
+	return _OptimismPortal.Contract.MinimumGasLimit(&_OptimismPortal.CallOpts, _byteCount)
+}
+
+// MinimumGasLimit is a free data retrieval call binding the contract method 0xa35d99df.
+//
+// Solidity: function minimumGasLimit(uint64 _byteCount) pure returns(uint64)
+func (_OptimismPortal *OptimismPortalCallerSession) MinimumGasLimit(_byteCount uint64) (uint64, error) {
+	return _OptimismPortal.Contract.MinimumGasLimit(&_OptimismPortal.CallOpts, _byteCount)
+}
+
+// Params is a free data retrieval call binding the contract method 0xcff0ab96.
+//
+// Solidity: function params() view returns(uint128 prevBaseFee, uint64 prevBoughtGas, uint64 prevBlockNum)
+func (_OptimismPortal *OptimismPortalCaller) Params(opts *bind.CallOpts) (struct {
+	PrevBaseFee   *big.Int
+	PrevBoughtGas uint64
+	PrevBlockNum  uint64
+}, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "params")
+
+	outstruct := new(struct {
+		PrevBaseFee   *big.Int
+		PrevBoughtGas uint64
+		PrevBlockNum  uint64
+	})
+	if err != nil {
+		return *outstruct, err
+	}
+
+	outstruct.PrevBaseFee = *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+	outstruct.PrevBoughtGas = *abi.ConvertType(out[1], new(uint64)).(*uint64)
+	outstruct.PrevBlockNum = *abi.ConvertType(out[2], new(uint64)).(*uint64)
+
+	return *outstruct, err
+
+}
+
+// Params is a free data retrieval call binding the contract method 0xcff0ab96.
+//
+// Solidity: function params() view returns(uint128 prevBaseFee, uint64 prevBoughtGas, uint64 prevBlockNum)
+func (_OptimismPortal *OptimismPortalSession) Params() (struct {
+	PrevBaseFee   *big.Int
+	PrevBoughtGas uint64
+	PrevBlockNum  uint64
+}, error) {
+	return _OptimismPortal.Contract.Params(&_OptimismPortal.CallOpts)
+}
+
+// Params is a free data retrieval call binding the contract method 0xcff0ab96.
+//
+// Solidity: function params() view returns(uint128 prevBaseFee, uint64 prevBoughtGas, uint64 prevBlockNum)
+func (_OptimismPortal *OptimismPortalCallerSession) Params() (struct {
+	PrevBaseFee   *big.Int
+	PrevBoughtGas uint64
+	PrevBlockNum  uint64
+}, error) {
+	return _OptimismPortal.Contract.Params(&_OptimismPortal.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool paused_)
+func (_OptimismPortal *OptimismPortalCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _OptimismPortal.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 paused_)
+func (_OptimismPortal *OptimismPortalSession) Paused() (bool, error) {
+	return _OptimismPortal.Contract.Paused(&_OptimismPortal.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool paused_)
+func (_OptimismPortal *OptimismPortalCallerSession) Paused() (bool, error) {
+	return _OptimismPortal.Contract.Paused(&_OptimismPortal.CallOpts)
+}
+
+// ProvenWithdrawals is a free data retrieval call binding the contract method 0xe965084c.
+//
+// Solidity: function provenWithdrawals(bytes32 ) view returns(bytes32 outputRoot, uint128 timestamp, uint128 l2OutputIndex)
+func (_OptimismPortal *OptimismPortalCaller) ProvenWithdrawals(opts *bind.CallOpts, arg0 [32]byte) (struct {
+	OutputRoot    [32]byte
+	Timestamp     *big.Int
+	L2OutputIndex *big.Int
+}, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "provenWithdrawals", arg0)
+
+	outstruct := new(struct {
+		OutputRoot    [32]byte
+		Timestamp     *big.Int
+		L2OutputIndex *big.Int
+	})
+	if err != nil {
+		return *outstruct, err
+	}
+
+	outstruct.OutputRoot = *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)
+	outstruct.Timestamp = *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)
+	outstruct.L2OutputIndex = *abi.ConvertType(out[2], new(*big.Int)).(**big.Int)
+
+	return *outstruct, err
+
+}
+
+// ProvenWithdrawals is a free data retrieval call binding the contract method 0xe965084c.
+//
+// Solidity: function provenWithdrawals(bytes32 ) view returns(bytes32 outputRoot, uint128 timestamp, uint128 l2OutputIndex)
+func (_OptimismPortal *OptimismPortalSession) ProvenWithdrawals(arg0 [32]byte) (struct {
+	OutputRoot    [32]byte
+	Timestamp     *big.Int
+	L2OutputIndex *big.Int
+}, error) {
+	return _OptimismPortal.Contract.ProvenWithdrawals(&_OptimismPortal.CallOpts, arg0)
+}
+
+// ProvenWithdrawals is a free data retrieval call binding the contract method 0xe965084c.
+//
+// Solidity: function provenWithdrawals(bytes32 ) view returns(bytes32 outputRoot, uint128 timestamp, uint128 l2OutputIndex)
+func (_OptimismPortal *OptimismPortalCallerSession) ProvenWithdrawals(arg0 [32]byte) (struct {
+	OutputRoot    [32]byte
+	Timestamp     *big.Int
+	L2OutputIndex *big.Int
+}, error) {
+	return _OptimismPortal.Contract.ProvenWithdrawals(&_OptimismPortal.CallOpts, arg0)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalCaller) SuperchainConfig(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "superchainConfig")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalSession) SuperchainConfig() (common.Address, error) {
+	return _OptimismPortal.Contract.SuperchainConfig(&_OptimismPortal.CallOpts)
+}
+
+// SuperchainConfig is a free data retrieval call binding the contract method 0x35e80ab3.
+//
+// Solidity: function superchainConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalCallerSession) SuperchainConfig() (common.Address, error) {
+	return _OptimismPortal.Contract.SuperchainConfig(&_OptimismPortal.CallOpts)
+}
+
+// SystemConfig is a free data retrieval call binding the contract method 0x33d7e2bd.
+//
+// Solidity: function systemConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalCaller) SystemConfig(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "systemConfig")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// SystemConfig is a free data retrieval call binding the contract method 0x33d7e2bd.
+//
+// Solidity: function systemConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalSession) SystemConfig() (common.Address, error) {
+	return _OptimismPortal.Contract.SystemConfig(&_OptimismPortal.CallOpts)
+}
+
+// SystemConfig is a free data retrieval call binding the contract method 0x33d7e2bd.
+//
+// Solidity: function systemConfig() view returns(address)
+func (_OptimismPortal *OptimismPortalCallerSession) SystemConfig() (common.Address, error) {
+	return _OptimismPortal.Contract.SystemConfig(&_OptimismPortal.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_OptimismPortal *OptimismPortalCaller) Version(opts *bind.CallOpts) (string, error) {
+	var out []interface{}
+	err := _OptimismPortal.contract.Call(opts, &out, "version")
+
+	if err != nil {
+		return *new(string), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(string)).(*string)
+
+	return out0, err
+
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_OptimismPortal *OptimismPortalSession) Version() (string, error) {
+	return _OptimismPortal.Contract.Version(&_OptimismPortal.CallOpts)
+}
+
+// Version is a free data retrieval call binding the contract method 0x54fd4d50.
+//
+// Solidity: function version() view returns(string)
+func (_OptimismPortal *OptimismPortalCallerSession) Version() (string, error) {
+	return _OptimismPortal.Contract.Version(&_OptimismPortal.CallOpts)
+}
+
+// DepositTransaction is a paid mutator transaction binding the contract method 0xe9e05c42.
+//
+// Solidity: function depositTransaction(address _to, uint256 _value, uint64 _gasLimit, bool _isCreation, bytes _data) payable returns()
+func (_OptimismPortal *OptimismPortalTransactor) DepositTransaction(opts *bind.TransactOpts, _to common.Address, _value *big.Int, _gasLimit uint64, _isCreation bool, _data []byte) (*types.Transaction, error) {
+	return _OptimismPortal.contract.Transact(opts, "depositTransaction", _to, _value, _gasLimit, _isCreation, _data)
+}
+
+// DepositTransaction is a paid mutator transaction binding the contract method 0xe9e05c42.
+//
+// Solidity: function depositTransaction(address _to, uint256 _value, uint64 _gasLimit, bool _isCreation, bytes _data) payable returns()
+func (_OptimismPortal *OptimismPortalSession) DepositTransaction(_to common.Address, _value *big.Int, _gasLimit uint64, _isCreation bool, _data []byte) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.DepositTransaction(&_OptimismPortal.TransactOpts, _to, _value, _gasLimit, _isCreation, _data)
+}
+
+// DepositTransaction is a paid mutator transaction binding the contract method 0xe9e05c42.
+//
+// Solidity: function depositTransaction(address _to, uint256 _value, uint64 _gasLimit, bool _isCreation, bytes _data) payable returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) DepositTransaction(_to common.Address, _value *big.Int, _gasLimit uint64, _isCreation bool, _data []byte) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.DepositTransaction(&_OptimismPortal.TransactOpts, _to, _value, _gasLimit, _isCreation, _data)
+}
+
+// DonateETH is a paid mutator transaction binding the contract method 0x8b4c40b0.
+//
+// Solidity: function donateETH() payable returns()
+func (_OptimismPortal *OptimismPortalTransactor) DonateETH(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _OptimismPortal.contract.Transact(opts, "donateETH")
+}
+
+// DonateETH is a paid mutator transaction binding the contract method 0x8b4c40b0.
+//
+// Solidity: function donateETH() payable returns()
+func (_OptimismPortal *OptimismPortalSession) DonateETH() (*types.Transaction, error) {
+	return _OptimismPortal.Contract.DonateETH(&_OptimismPortal.TransactOpts)
+}
+
+// DonateETH is a paid mutator transaction binding the contract method 0x8b4c40b0.
+//
+// Solidity: function donateETH() payable returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) DonateETH() (*types.Transaction, error) {
+	return _OptimismPortal.Contract.DonateETH(&_OptimismPortal.TransactOpts)
+}
+
+// FinalizeWithdrawalTransaction is a paid mutator transaction binding the contract method 0x8c3152e9.
+//
+// Solidity: function finalizeWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx) returns()
+func (_OptimismPortal *OptimismPortalTransactor) FinalizeWithdrawalTransaction(opts *bind.TransactOpts, _tx TypesWithdrawalTransaction) (*types.Transaction, error) {
+	return _OptimismPortal.contract.Transact(opts, "finalizeWithdrawalTransaction", _tx)
+}
+
+// FinalizeWithdrawalTransaction is a paid mutator transaction binding the contract method 0x8c3152e9.
+//
+// Solidity: function finalizeWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx) returns()
+func (_OptimismPortal *OptimismPortalSession) FinalizeWithdrawalTransaction(_tx TypesWithdrawalTransaction) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.FinalizeWithdrawalTransaction(&_OptimismPortal.TransactOpts, _tx)
+}
+
+// FinalizeWithdrawalTransaction is a paid mutator transaction binding the contract method 0x8c3152e9.
+//
+// Solidity: function finalizeWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx) returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) FinalizeWithdrawalTransaction(_tx TypesWithdrawalTransaction) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.FinalizeWithdrawalTransaction(&_OptimismPortal.TransactOpts, _tx)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc0c53b8b.
+//
+// Solidity: function initialize(address _l2Oracle, address _systemConfig, address _superchainConfig) returns()
+func (_OptimismPortal *OptimismPortalTransactor) Initialize(opts *bind.TransactOpts, _l2Oracle common.Address, _systemConfig common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _OptimismPortal.contract.Transact(opts, "initialize", _l2Oracle, _systemConfig, _superchainConfig)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc0c53b8b.
+//
+// Solidity: function initialize(address _l2Oracle, address _systemConfig, address _superchainConfig) returns()
+func (_OptimismPortal *OptimismPortalSession) Initialize(_l2Oracle common.Address, _systemConfig common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.Initialize(&_OptimismPortal.TransactOpts, _l2Oracle, _systemConfig, _superchainConfig)
+}
+
+// Initialize is a paid mutator transaction binding the contract method 0xc0c53b8b.
+//
+// Solidity: function initialize(address _l2Oracle, address _systemConfig, address _superchainConfig) returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) Initialize(_l2Oracle common.Address, _systemConfig common.Address, _superchainConfig common.Address) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.Initialize(&_OptimismPortal.TransactOpts, _l2Oracle, _systemConfig, _superchainConfig)
+}
+
+// ProveWithdrawalTransaction is a paid mutator transaction binding the contract method 0x4870496f.
+//
+// Solidity: function proveWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx, uint256 _l2OutputIndex, (bytes32,bytes32,bytes32,bytes32) _outputRootProof, bytes[] _withdrawalProof) returns()
+func (_OptimismPortal *OptimismPortalTransactor) ProveWithdrawalTransaction(opts *bind.TransactOpts, _tx TypesWithdrawalTransaction, _l2OutputIndex *big.Int, _outputRootProof TypesOutputRootProof, _withdrawalProof [][]byte) (*types.Transaction, error) {
+	return _OptimismPortal.contract.Transact(opts, "proveWithdrawalTransaction", _tx, _l2OutputIndex, _outputRootProof, _withdrawalProof)
+}
+
+// ProveWithdrawalTransaction is a paid mutator transaction binding the contract method 0x4870496f.
+//
+// Solidity: function proveWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx, uint256 _l2OutputIndex, (bytes32,bytes32,bytes32,bytes32) _outputRootProof, bytes[] _withdrawalProof) returns()
+func (_OptimismPortal *OptimismPortalSession) ProveWithdrawalTransaction(_tx TypesWithdrawalTransaction, _l2OutputIndex *big.Int, _outputRootProof TypesOutputRootProof, _withdrawalProof [][]byte) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.ProveWithdrawalTransaction(&_OptimismPortal.TransactOpts, _tx, _l2OutputIndex, _outputRootProof, _withdrawalProof)
+}
+
+// ProveWithdrawalTransaction is a paid mutator transaction binding the contract method 0x4870496f.
+//
+// Solidity: function proveWithdrawalTransaction((uint256,address,address,uint256,uint256,bytes) _tx, uint256 _l2OutputIndex, (bytes32,bytes32,bytes32,bytes32) _outputRootProof, bytes[] _withdrawalProof) returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) ProveWithdrawalTransaction(_tx TypesWithdrawalTransaction, _l2OutputIndex *big.Int, _outputRootProof TypesOutputRootProof, _withdrawalProof [][]byte) (*types.Transaction, error) {
+	return _OptimismPortal.Contract.ProveWithdrawalTransaction(&_OptimismPortal.TransactOpts, _tx, _l2OutputIndex, _outputRootProof, _withdrawalProof)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_OptimismPortal *OptimismPortalTransactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _OptimismPortal.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_OptimismPortal *OptimismPortalSession) Receive() (*types.Transaction, error) {
+	return _OptimismPortal.Contract.Receive(&_OptimismPortal.TransactOpts)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_OptimismPortal *OptimismPortalTransactorSession) Receive() (*types.Transaction, error) {
+	return _OptimismPortal.Contract.Receive(&_OptimismPortal.TransactOpts)
+}
+
+// OptimismPortalInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the OptimismPortal contract.
+type OptimismPortalInitializedIterator struct {
+	Event *OptimismPortalInitialized // 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 *OptimismPortalInitializedIterator) 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(OptimismPortalInitialized)
+			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(OptimismPortalInitialized)
+		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 *OptimismPortalInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *OptimismPortalInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// OptimismPortalInitialized represents a Initialized event raised by the OptimismPortal contract.
+type OptimismPortalInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_OptimismPortal *OptimismPortalFilterer) FilterInitialized(opts *bind.FilterOpts) (*OptimismPortalInitializedIterator, error) {
+
+	logs, sub, err := _OptimismPortal.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalInitializedIterator{contract: _OptimismPortal.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_OptimismPortal *OptimismPortalFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *OptimismPortalInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _OptimismPortal.contract.WatchLogs(opts, "Initialized")
+	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(OptimismPortalInitialized)
+				if err := _OptimismPortal.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_OptimismPortal *OptimismPortalFilterer) ParseInitialized(log types.Log) (*OptimismPortalInitialized, error) {
+	event := new(OptimismPortalInitialized)
+	if err := _OptimismPortal.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// OptimismPortalTransactionDepositedIterator is returned from FilterTransactionDeposited and is used to iterate over the raw logs and unpacked data for TransactionDeposited events raised by the OptimismPortal contract.
+type OptimismPortalTransactionDepositedIterator struct {
+	Event *OptimismPortalTransactionDeposited // 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 *OptimismPortalTransactionDepositedIterator) 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(OptimismPortalTransactionDeposited)
+			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(OptimismPortalTransactionDeposited)
+		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 *OptimismPortalTransactionDepositedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *OptimismPortalTransactionDepositedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// OptimismPortalTransactionDeposited represents a TransactionDeposited event raised by the OptimismPortal contract.
+type OptimismPortalTransactionDeposited struct {
+	From       common.Address
+	To         common.Address
+	Version    *big.Int
+	OpaqueData []byte
+	Raw        types.Log // Blockchain specific contextual infos
+}
+
+// FilterTransactionDeposited is a free log retrieval operation binding the contract event 0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32.
+//
+// Solidity: event TransactionDeposited(address indexed from, address indexed to, uint256 indexed version, bytes opaqueData)
+func (_OptimismPortal *OptimismPortalFilterer) FilterTransactionDeposited(opts *bind.FilterOpts, from []common.Address, to []common.Address, version []*big.Int) (*OptimismPortalTransactionDepositedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+	var versionRule []interface{}
+	for _, versionItem := range version {
+		versionRule = append(versionRule, versionItem)
+	}
+
+	logs, sub, err := _OptimismPortal.contract.FilterLogs(opts, "TransactionDeposited", fromRule, toRule, versionRule)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalTransactionDepositedIterator{contract: _OptimismPortal.contract, event: "TransactionDeposited", logs: logs, sub: sub}, nil
+}
+
+// WatchTransactionDeposited is a free log subscription operation binding the contract event 0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32.
+//
+// Solidity: event TransactionDeposited(address indexed from, address indexed to, uint256 indexed version, bytes opaqueData)
+func (_OptimismPortal *OptimismPortalFilterer) WatchTransactionDeposited(opts *bind.WatchOpts, sink chan<- *OptimismPortalTransactionDeposited, from []common.Address, to []common.Address, version []*big.Int) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+	var versionRule []interface{}
+	for _, versionItem := range version {
+		versionRule = append(versionRule, versionItem)
+	}
+
+	logs, sub, err := _OptimismPortal.contract.WatchLogs(opts, "TransactionDeposited", fromRule, toRule, versionRule)
+	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(OptimismPortalTransactionDeposited)
+				if err := _OptimismPortal.contract.UnpackLog(event, "TransactionDeposited", 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
+}
+
+// ParseTransactionDeposited is a log parse operation binding the contract event 0xb3813568d9991fc951961fcb4c784893574240a28925604d09fc577c55bb7c32.
+//
+// Solidity: event TransactionDeposited(address indexed from, address indexed to, uint256 indexed version, bytes opaqueData)
+func (_OptimismPortal *OptimismPortalFilterer) ParseTransactionDeposited(log types.Log) (*OptimismPortalTransactionDeposited, error) {
+	event := new(OptimismPortalTransactionDeposited)
+	if err := _OptimismPortal.contract.UnpackLog(event, "TransactionDeposited", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// OptimismPortalWithdrawalFinalizedIterator is returned from FilterWithdrawalFinalized and is used to iterate over the raw logs and unpacked data for WithdrawalFinalized events raised by the OptimismPortal contract.
+type OptimismPortalWithdrawalFinalizedIterator struct {
+	Event *OptimismPortalWithdrawalFinalized // 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 *OptimismPortalWithdrawalFinalizedIterator) 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(OptimismPortalWithdrawalFinalized)
+			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(OptimismPortalWithdrawalFinalized)
+		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 *OptimismPortalWithdrawalFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *OptimismPortalWithdrawalFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// OptimismPortalWithdrawalFinalized represents a WithdrawalFinalized event raised by the OptimismPortal contract.
+type OptimismPortalWithdrawalFinalized struct {
+	WithdrawalHash [32]byte
+	Success        bool
+	Raw            types.Log // Blockchain specific contextual infos
+}
+
+// FilterWithdrawalFinalized is a free log retrieval operation binding the contract event 0xdb5c7652857aa163daadd670e116628fb42e869d8ac4251ef8971d9e5727df1b.
+//
+// Solidity: event WithdrawalFinalized(bytes32 indexed withdrawalHash, bool success)
+func (_OptimismPortal *OptimismPortalFilterer) FilterWithdrawalFinalized(opts *bind.FilterOpts, withdrawalHash [][32]byte) (*OptimismPortalWithdrawalFinalizedIterator, error) {
+
+	var withdrawalHashRule []interface{}
+	for _, withdrawalHashItem := range withdrawalHash {
+		withdrawalHashRule = append(withdrawalHashRule, withdrawalHashItem)
+	}
+
+	logs, sub, err := _OptimismPortal.contract.FilterLogs(opts, "WithdrawalFinalized", withdrawalHashRule)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalWithdrawalFinalizedIterator{contract: _OptimismPortal.contract, event: "WithdrawalFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchWithdrawalFinalized is a free log subscription operation binding the contract event 0xdb5c7652857aa163daadd670e116628fb42e869d8ac4251ef8971d9e5727df1b.
+//
+// Solidity: event WithdrawalFinalized(bytes32 indexed withdrawalHash, bool success)
+func (_OptimismPortal *OptimismPortalFilterer) WatchWithdrawalFinalized(opts *bind.WatchOpts, sink chan<- *OptimismPortalWithdrawalFinalized, withdrawalHash [][32]byte) (event.Subscription, error) {
+
+	var withdrawalHashRule []interface{}
+	for _, withdrawalHashItem := range withdrawalHash {
+		withdrawalHashRule = append(withdrawalHashRule, withdrawalHashItem)
+	}
+
+	logs, sub, err := _OptimismPortal.contract.WatchLogs(opts, "WithdrawalFinalized", withdrawalHashRule)
+	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(OptimismPortalWithdrawalFinalized)
+				if err := _OptimismPortal.contract.UnpackLog(event, "WithdrawalFinalized", 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
+}
+
+// ParseWithdrawalFinalized is a log parse operation binding the contract event 0xdb5c7652857aa163daadd670e116628fb42e869d8ac4251ef8971d9e5727df1b.
+//
+// Solidity: event WithdrawalFinalized(bytes32 indexed withdrawalHash, bool success)
+func (_OptimismPortal *OptimismPortalFilterer) ParseWithdrawalFinalized(log types.Log) (*OptimismPortalWithdrawalFinalized, error) {
+	event := new(OptimismPortalWithdrawalFinalized)
+	if err := _OptimismPortal.contract.UnpackLog(event, "WithdrawalFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// OptimismPortalWithdrawalProvenIterator is returned from FilterWithdrawalProven and is used to iterate over the raw logs and unpacked data for WithdrawalProven events raised by the OptimismPortal contract.
+type OptimismPortalWithdrawalProvenIterator struct {
+	Event *OptimismPortalWithdrawalProven // 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 *OptimismPortalWithdrawalProvenIterator) 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(OptimismPortalWithdrawalProven)
+			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(OptimismPortalWithdrawalProven)
+		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 *OptimismPortalWithdrawalProvenIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *OptimismPortalWithdrawalProvenIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// OptimismPortalWithdrawalProven represents a WithdrawalProven event raised by the OptimismPortal contract.
+type OptimismPortalWithdrawalProven struct {
+	WithdrawalHash [32]byte
+	From           common.Address
+	To             common.Address
+	Raw            types.Log // Blockchain specific contextual infos
+}
+
+// FilterWithdrawalProven is a free log retrieval operation binding the contract event 0x67a6208cfcc0801d50f6cbe764733f4fddf66ac0b04442061a8a8c0cb6b63f62.
+//
+// Solidity: event WithdrawalProven(bytes32 indexed withdrawalHash, address indexed from, address indexed to)
+func (_OptimismPortal *OptimismPortalFilterer) FilterWithdrawalProven(opts *bind.FilterOpts, withdrawalHash [][32]byte, from []common.Address, to []common.Address) (*OptimismPortalWithdrawalProvenIterator, error) {
+
+	var withdrawalHashRule []interface{}
+	for _, withdrawalHashItem := range withdrawalHash {
+		withdrawalHashRule = append(withdrawalHashRule, withdrawalHashItem)
+	}
+	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 := _OptimismPortal.contract.FilterLogs(opts, "WithdrawalProven", withdrawalHashRule, fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &OptimismPortalWithdrawalProvenIterator{contract: _OptimismPortal.contract, event: "WithdrawalProven", logs: logs, sub: sub}, nil
+}
+
+// WatchWithdrawalProven is a free log subscription operation binding the contract event 0x67a6208cfcc0801d50f6cbe764733f4fddf66ac0b04442061a8a8c0cb6b63f62.
+//
+// Solidity: event WithdrawalProven(bytes32 indexed withdrawalHash, address indexed from, address indexed to)
+func (_OptimismPortal *OptimismPortalFilterer) WatchWithdrawalProven(opts *bind.WatchOpts, sink chan<- *OptimismPortalWithdrawalProven, withdrawalHash [][32]byte, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var withdrawalHashRule []interface{}
+	for _, withdrawalHashItem := range withdrawalHash {
+		withdrawalHashRule = append(withdrawalHashRule, withdrawalHashItem)
+	}
+	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 := _OptimismPortal.contract.WatchLogs(opts, "WithdrawalProven", withdrawalHashRule, 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(OptimismPortalWithdrawalProven)
+				if err := _OptimismPortal.contract.UnpackLog(event, "WithdrawalProven", 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
+}
+
+// ParseWithdrawalProven is a log parse operation binding the contract event 0x67a6208cfcc0801d50f6cbe764733f4fddf66ac0b04442061a8a8c0cb6b63f62.
+//
+// Solidity: event WithdrawalProven(bytes32 indexed withdrawalHash, address indexed from, address indexed to)
+func (_OptimismPortal *OptimismPortalFilterer) ParseWithdrawalProven(log types.Log) (*OptimismPortalWithdrawalProven, error) {
+	event := new(OptimismPortalWithdrawalProven)
+	if err := _OptimismPortal.contract.UnpackLog(event, "WithdrawalProven", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/bindings/standardbridge.go b/indexer/bindings/standardbridge.go
new file mode 100644
index 000000000000..eb5866bb7254
--- /dev/null
+++ b/indexer/bindings/standardbridge.go
@@ -0,0 +1,1287 @@
+// Code generated - DO NOT EDIT.
+// This file is a generated binding and any manual changes will be lost.
+
+package bindings
+
+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
+)
+
+// StandardBridgeMetaData contains all meta data concerning the StandardBridge contract.
+var StandardBridgeMetaData = &bind.MetaData{
+	ABI: "[{\"type\":\"receive\",\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"MESSENGER\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"OTHER_BRIDGE\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"bridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeERC20To\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"bridgeETH\",\"inputs\":[{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"bridgeETHTo\",\"inputs\":[{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_minGasLimit\",\"type\":\"uint32\",\"internalType\":\"uint32\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"deposits\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"finalizeBridgeERC20\",\"inputs\":[{\"name\":\"_localToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_remoteToken\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"finalizeBridgeETH\",\"inputs\":[{\"name\":\"_from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\",\"internalType\":\"bytes\"}],\"outputs\":[],\"stateMutability\":\"payable\"},{\"type\":\"function\",\"name\":\"messenger\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractCrossDomainMessenger\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"otherBridge\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"contractStandardBridge\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"paused\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"view\"},{\"type\":\"event\",\"name\":\"ERC20BridgeFinalized\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ERC20BridgeInitiated\",\"inputs\":[{\"name\":\"localToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"remoteToken\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":false,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeFinalized\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"ETHBridgeInitiated\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"},{\"name\":\"extraData\",\"type\":\"bytes\",\"indexed\":false,\"internalType\":\"bytes\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Initialized\",\"inputs\":[{\"name\":\"version\",\"type\":\"uint8\",\"indexed\":false,\"internalType\":\"uint8\"}],\"anonymous\":false}]",
+}
+
+// StandardBridgeABI is the input ABI used to generate the binding from.
+// Deprecated: Use StandardBridgeMetaData.ABI instead.
+var StandardBridgeABI = StandardBridgeMetaData.ABI
+
+// StandardBridge is an auto generated Go binding around an Ethereum contract.
+type StandardBridge struct {
+	StandardBridgeCaller     // Read-only binding to the contract
+	StandardBridgeTransactor // Write-only binding to the contract
+	StandardBridgeFilterer   // Log filterer for contract events
+}
+
+// StandardBridgeCaller is an auto generated read-only Go binding around an Ethereum contract.
+type StandardBridgeCaller struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// StandardBridgeTransactor is an auto generated write-only Go binding around an Ethereum contract.
+type StandardBridgeTransactor struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// StandardBridgeFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
+type StandardBridgeFilterer struct {
+	contract *bind.BoundContract // Generic contract wrapper for the low level calls
+}
+
+// StandardBridgeSession is an auto generated Go binding around an Ethereum contract,
+// with pre-set call and transact options.
+type StandardBridgeSession struct {
+	Contract     *StandardBridge   // 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
+}
+
+// StandardBridgeCallerSession is an auto generated read-only Go binding around an Ethereum contract,
+// with pre-set call options.
+type StandardBridgeCallerSession struct {
+	Contract *StandardBridgeCaller // Generic contract caller binding to set the session for
+	CallOpts bind.CallOpts         // Call options to use throughout this session
+}
+
+// StandardBridgeTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
+// with pre-set transact options.
+type StandardBridgeTransactorSession struct {
+	Contract     *StandardBridgeTransactor // Generic contract transactor binding to set the session for
+	TransactOpts bind.TransactOpts         // Transaction auth options to use throughout this session
+}
+
+// StandardBridgeRaw is an auto generated low-level Go binding around an Ethereum contract.
+type StandardBridgeRaw struct {
+	Contract *StandardBridge // Generic contract binding to access the raw methods on
+}
+
+// StandardBridgeCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
+type StandardBridgeCallerRaw struct {
+	Contract *StandardBridgeCaller // Generic read-only contract binding to access the raw methods on
+}
+
+// StandardBridgeTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
+type StandardBridgeTransactorRaw struct {
+	Contract *StandardBridgeTransactor // Generic write-only contract binding to access the raw methods on
+}
+
+// NewStandardBridge creates a new instance of StandardBridge, bound to a specific deployed contract.
+func NewStandardBridge(address common.Address, backend bind.ContractBackend) (*StandardBridge, error) {
+	contract, err := bindStandardBridge(address, backend, backend, backend)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridge{StandardBridgeCaller: StandardBridgeCaller{contract: contract}, StandardBridgeTransactor: StandardBridgeTransactor{contract: contract}, StandardBridgeFilterer: StandardBridgeFilterer{contract: contract}}, nil
+}
+
+// NewStandardBridgeCaller creates a new read-only instance of StandardBridge, bound to a specific deployed contract.
+func NewStandardBridgeCaller(address common.Address, caller bind.ContractCaller) (*StandardBridgeCaller, error) {
+	contract, err := bindStandardBridge(address, caller, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeCaller{contract: contract}, nil
+}
+
+// NewStandardBridgeTransactor creates a new write-only instance of StandardBridge, bound to a specific deployed contract.
+func NewStandardBridgeTransactor(address common.Address, transactor bind.ContractTransactor) (*StandardBridgeTransactor, error) {
+	contract, err := bindStandardBridge(address, nil, transactor, nil)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeTransactor{contract: contract}, nil
+}
+
+// NewStandardBridgeFilterer creates a new log filterer instance of StandardBridge, bound to a specific deployed contract.
+func NewStandardBridgeFilterer(address common.Address, filterer bind.ContractFilterer) (*StandardBridgeFilterer, error) {
+	contract, err := bindStandardBridge(address, nil, nil, filterer)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeFilterer{contract: contract}, nil
+}
+
+// bindStandardBridge binds a generic wrapper to an already deployed contract.
+func bindStandardBridge(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
+	parsed, err := abi.JSON(strings.NewReader(StandardBridgeABI))
+	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 (_StandardBridge *StandardBridgeRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _StandardBridge.Contract.StandardBridgeCaller.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 (_StandardBridge *StandardBridgeRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _StandardBridge.Contract.StandardBridgeTransactor.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_StandardBridge *StandardBridgeRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _StandardBridge.Contract.StandardBridgeTransactor.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 (_StandardBridge *StandardBridgeCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
+	return _StandardBridge.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 (_StandardBridge *StandardBridgeTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _StandardBridge.Contract.contract.Transfer(opts)
+}
+
+// Transact invokes the (paid) contract method with params as input values.
+func (_StandardBridge *StandardBridgeTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
+	return _StandardBridge.Contract.contract.Transact(opts, method, params...)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_StandardBridge *StandardBridgeCaller) MESSENGER(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _StandardBridge.contract.Call(opts, &out, "MESSENGER")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_StandardBridge *StandardBridgeSession) MESSENGER() (common.Address, error) {
+	return _StandardBridge.Contract.MESSENGER(&_StandardBridge.CallOpts)
+}
+
+// MESSENGER is a free data retrieval call binding the contract method 0x927ede2d.
+//
+// Solidity: function MESSENGER() view returns(address)
+func (_StandardBridge *StandardBridgeCallerSession) MESSENGER() (common.Address, error) {
+	return _StandardBridge.Contract.MESSENGER(&_StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_StandardBridge *StandardBridgeCaller) OTHERBRIDGE(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _StandardBridge.contract.Call(opts, &out, "OTHER_BRIDGE")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_StandardBridge *StandardBridgeSession) OTHERBRIDGE() (common.Address, error) {
+	return _StandardBridge.Contract.OTHERBRIDGE(&_StandardBridge.CallOpts)
+}
+
+// OTHERBRIDGE is a free data retrieval call binding the contract method 0x7f46ddb2.
+//
+// Solidity: function OTHER_BRIDGE() view returns(address)
+func (_StandardBridge *StandardBridgeCallerSession) OTHERBRIDGE() (common.Address, error) {
+	return _StandardBridge.Contract.OTHERBRIDGE(&_StandardBridge.CallOpts)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_StandardBridge *StandardBridgeCaller) Deposits(opts *bind.CallOpts, arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	var out []interface{}
+	err := _StandardBridge.contract.Call(opts, &out, "deposits", arg0, arg1)
+
+	if err != nil {
+		return *new(*big.Int), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+
+	return out0, err
+
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_StandardBridge *StandardBridgeSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _StandardBridge.Contract.Deposits(&_StandardBridge.CallOpts, arg0, arg1)
+}
+
+// Deposits is a free data retrieval call binding the contract method 0x8f601f66.
+//
+// Solidity: function deposits(address , address ) view returns(uint256)
+func (_StandardBridge *StandardBridgeCallerSession) Deposits(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
+	return _StandardBridge.Contract.Deposits(&_StandardBridge.CallOpts, arg0, arg1)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_StandardBridge *StandardBridgeCaller) Messenger(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _StandardBridge.contract.Call(opts, &out, "messenger")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_StandardBridge *StandardBridgeSession) Messenger() (common.Address, error) {
+	return _StandardBridge.Contract.Messenger(&_StandardBridge.CallOpts)
+}
+
+// Messenger is a free data retrieval call binding the contract method 0x3cb747bf.
+//
+// Solidity: function messenger() view returns(address)
+func (_StandardBridge *StandardBridgeCallerSession) Messenger() (common.Address, error) {
+	return _StandardBridge.Contract.Messenger(&_StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_StandardBridge *StandardBridgeCaller) OtherBridge(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := _StandardBridge.contract.Call(opts, &out, "otherBridge")
+
+	if err != nil {
+		return *new(common.Address), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+
+	return out0, err
+
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_StandardBridge *StandardBridgeSession) OtherBridge() (common.Address, error) {
+	return _StandardBridge.Contract.OtherBridge(&_StandardBridge.CallOpts)
+}
+
+// OtherBridge is a free data retrieval call binding the contract method 0xc89701a2.
+//
+// Solidity: function otherBridge() view returns(address)
+func (_StandardBridge *StandardBridgeCallerSession) OtherBridge() (common.Address, error) {
+	return _StandardBridge.Contract.OtherBridge(&_StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_StandardBridge *StandardBridgeCaller) Paused(opts *bind.CallOpts) (bool, error) {
+	var out []interface{}
+	err := _StandardBridge.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 (_StandardBridge *StandardBridgeSession) Paused() (bool, error) {
+	return _StandardBridge.Contract.Paused(&_StandardBridge.CallOpts)
+}
+
+// Paused is a free data retrieval call binding the contract method 0x5c975abb.
+//
+// Solidity: function paused() view returns(bool)
+func (_StandardBridge *StandardBridgeCallerSession) Paused() (bool, error) {
+	return _StandardBridge.Contract.Paused(&_StandardBridge.CallOpts)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactor) BridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "bridgeERC20", _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeERC20(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20 is a paid mutator transaction binding the contract method 0x87087623.
+//
+// Solidity: function bridgeERC20(address _localToken, address _remoteToken, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactorSession) BridgeERC20(_localToken common.Address, _remoteToken common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeERC20(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactor) BridgeERC20To(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "bridgeERC20To", _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeERC20To(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeERC20To is a paid mutator transaction binding the contract method 0x540abf73.
+//
+// Solidity: function bridgeERC20To(address _localToken, address _remoteToken, address _to, uint256 _amount, uint32 _minGasLimit, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactorSession) BridgeERC20To(_localToken common.Address, _remoteToken common.Address, _to common.Address, _amount *big.Int, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeERC20To(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _to, _amount, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactor) BridgeETH(opts *bind.TransactOpts, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "bridgeETH", _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeETH(&_StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETH is a paid mutator transaction binding the contract method 0x09fc8843.
+//
+// Solidity: function bridgeETH(uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactorSession) BridgeETH(_minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeETH(&_StandardBridge.TransactOpts, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactor) BridgeETHTo(opts *bind.TransactOpts, _to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "bridgeETHTo", _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeETHTo(&_StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// BridgeETHTo is a paid mutator transaction binding the contract method 0xe11013dd.
+//
+// Solidity: function bridgeETHTo(address _to, uint32 _minGasLimit, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactorSession) BridgeETHTo(_to common.Address, _minGasLimit uint32, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.BridgeETHTo(&_StandardBridge.TransactOpts, _to, _minGasLimit, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactor) FinalizeBridgeERC20(opts *bind.TransactOpts, _localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "finalizeBridgeERC20", _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.FinalizeBridgeERC20(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeERC20 is a paid mutator transaction binding the contract method 0x0166a07a.
+//
+// Solidity: function finalizeBridgeERC20(address _localToken, address _remoteToken, address _from, address _to, uint256 _amount, bytes _extraData) returns()
+func (_StandardBridge *StandardBridgeTransactorSession) FinalizeBridgeERC20(_localToken common.Address, _remoteToken common.Address, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.FinalizeBridgeERC20(&_StandardBridge.TransactOpts, _localToken, _remoteToken, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactor) FinalizeBridgeETH(opts *bind.TransactOpts, _from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.contract.Transact(opts, "finalizeBridgeETH", _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.FinalizeBridgeETH(&_StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// FinalizeBridgeETH is a paid mutator transaction binding the contract method 0x1635f5fd.
+//
+// Solidity: function finalizeBridgeETH(address _from, address _to, uint256 _amount, bytes _extraData) payable returns()
+func (_StandardBridge *StandardBridgeTransactorSession) FinalizeBridgeETH(_from common.Address, _to common.Address, _amount *big.Int, _extraData []byte) (*types.Transaction, error) {
+	return _StandardBridge.Contract.FinalizeBridgeETH(&_StandardBridge.TransactOpts, _from, _to, _amount, _extraData)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_StandardBridge *StandardBridgeTransactor) Receive(opts *bind.TransactOpts) (*types.Transaction, error) {
+	return _StandardBridge.contract.RawTransact(opts, nil) // calldata is disallowed for receive function
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_StandardBridge *StandardBridgeSession) Receive() (*types.Transaction, error) {
+	return _StandardBridge.Contract.Receive(&_StandardBridge.TransactOpts)
+}
+
+// Receive is a paid mutator transaction binding the contract receive function.
+//
+// Solidity: receive() payable returns()
+func (_StandardBridge *StandardBridgeTransactorSession) Receive() (*types.Transaction, error) {
+	return _StandardBridge.Contract.Receive(&_StandardBridge.TransactOpts)
+}
+
+// StandardBridgeERC20BridgeFinalizedIterator is returned from FilterERC20BridgeFinalized and is used to iterate over the raw logs and unpacked data for ERC20BridgeFinalized events raised by the StandardBridge contract.
+type StandardBridgeERC20BridgeFinalizedIterator struct {
+	Event *StandardBridgeERC20BridgeFinalized // 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 *StandardBridgeERC20BridgeFinalizedIterator) 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(StandardBridgeERC20BridgeFinalized)
+			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(StandardBridgeERC20BridgeFinalized)
+		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 *StandardBridgeERC20BridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *StandardBridgeERC20BridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// StandardBridgeERC20BridgeFinalized represents a ERC20BridgeFinalized event raised by the StandardBridge contract.
+type StandardBridgeERC20BridgeFinalized struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeFinalized is a free log retrieval operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) FilterERC20BridgeFinalized(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*StandardBridgeERC20BridgeFinalizedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.FilterLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeERC20BridgeFinalizedIterator{contract: _StandardBridge.contract, event: "ERC20BridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeFinalized is a free log subscription operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) WatchERC20BridgeFinalized(opts *bind.WatchOpts, sink chan<- *StandardBridgeERC20BridgeFinalized, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.WatchLogs(opts, "ERC20BridgeFinalized", localTokenRule, remoteTokenRule, fromRule)
+	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(StandardBridgeERC20BridgeFinalized)
+				if err := _StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", 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
+}
+
+// ParseERC20BridgeFinalized is a log parse operation binding the contract event 0xd59c65b35445225835c83f50b6ede06a7be047d22e357073e250d9af537518cd.
+//
+// Solidity: event ERC20BridgeFinalized(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) ParseERC20BridgeFinalized(log types.Log) (*StandardBridgeERC20BridgeFinalized, error) {
+	event := new(StandardBridgeERC20BridgeFinalized)
+	if err := _StandardBridge.contract.UnpackLog(event, "ERC20BridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// StandardBridgeERC20BridgeInitiatedIterator is returned from FilterERC20BridgeInitiated and is used to iterate over the raw logs and unpacked data for ERC20BridgeInitiated events raised by the StandardBridge contract.
+type StandardBridgeERC20BridgeInitiatedIterator struct {
+	Event *StandardBridgeERC20BridgeInitiated // 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 *StandardBridgeERC20BridgeInitiatedIterator) 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(StandardBridgeERC20BridgeInitiated)
+			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(StandardBridgeERC20BridgeInitiated)
+		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 *StandardBridgeERC20BridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *StandardBridgeERC20BridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// StandardBridgeERC20BridgeInitiated represents a ERC20BridgeInitiated event raised by the StandardBridge contract.
+type StandardBridgeERC20BridgeInitiated struct {
+	LocalToken  common.Address
+	RemoteToken common.Address
+	From        common.Address
+	To          common.Address
+	Amount      *big.Int
+	ExtraData   []byte
+	Raw         types.Log // Blockchain specific contextual infos
+}
+
+// FilterERC20BridgeInitiated is a free log retrieval operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) FilterERC20BridgeInitiated(opts *bind.FilterOpts, localToken []common.Address, remoteToken []common.Address, from []common.Address) (*StandardBridgeERC20BridgeInitiatedIterator, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.FilterLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeERC20BridgeInitiatedIterator{contract: _StandardBridge.contract, event: "ERC20BridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchERC20BridgeInitiated is a free log subscription operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) WatchERC20BridgeInitiated(opts *bind.WatchOpts, sink chan<- *StandardBridgeERC20BridgeInitiated, localToken []common.Address, remoteToken []common.Address, from []common.Address) (event.Subscription, error) {
+
+	var localTokenRule []interface{}
+	for _, localTokenItem := range localToken {
+		localTokenRule = append(localTokenRule, localTokenItem)
+	}
+	var remoteTokenRule []interface{}
+	for _, remoteTokenItem := range remoteToken {
+		remoteTokenRule = append(remoteTokenRule, remoteTokenItem)
+	}
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.WatchLogs(opts, "ERC20BridgeInitiated", localTokenRule, remoteTokenRule, fromRule)
+	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(StandardBridgeERC20BridgeInitiated)
+				if err := _StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", 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
+}
+
+// ParseERC20BridgeInitiated is a log parse operation binding the contract event 0x7ff126db8024424bbfd9826e8ab82ff59136289ea440b04b39a0df1b03b9cabf.
+//
+// Solidity: event ERC20BridgeInitiated(address indexed localToken, address indexed remoteToken, address indexed from, address to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) ParseERC20BridgeInitiated(log types.Log) (*StandardBridgeERC20BridgeInitiated, error) {
+	event := new(StandardBridgeERC20BridgeInitiated)
+	if err := _StandardBridge.contract.UnpackLog(event, "ERC20BridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// StandardBridgeETHBridgeFinalizedIterator is returned from FilterETHBridgeFinalized and is used to iterate over the raw logs and unpacked data for ETHBridgeFinalized events raised by the StandardBridge contract.
+type StandardBridgeETHBridgeFinalizedIterator struct {
+	Event *StandardBridgeETHBridgeFinalized // 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 *StandardBridgeETHBridgeFinalizedIterator) 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(StandardBridgeETHBridgeFinalized)
+			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(StandardBridgeETHBridgeFinalized)
+		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 *StandardBridgeETHBridgeFinalizedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *StandardBridgeETHBridgeFinalizedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// StandardBridgeETHBridgeFinalized represents a ETHBridgeFinalized event raised by the StandardBridge contract.
+type StandardBridgeETHBridgeFinalized struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeFinalized is a free log retrieval operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) FilterETHBridgeFinalized(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*StandardBridgeETHBridgeFinalizedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.FilterLogs(opts, "ETHBridgeFinalized", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeETHBridgeFinalizedIterator{contract: _StandardBridge.contract, event: "ETHBridgeFinalized", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeFinalized is a free log subscription operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) WatchETHBridgeFinalized(opts *bind.WatchOpts, sink chan<- *StandardBridgeETHBridgeFinalized, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.WatchLogs(opts, "ETHBridgeFinalized", 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(StandardBridgeETHBridgeFinalized)
+				if err := _StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", 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
+}
+
+// ParseETHBridgeFinalized is a log parse operation binding the contract event 0x31b2166ff604fc5672ea5df08a78081d2bc6d746cadce880747f3643d819e83d.
+//
+// Solidity: event ETHBridgeFinalized(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) ParseETHBridgeFinalized(log types.Log) (*StandardBridgeETHBridgeFinalized, error) {
+	event := new(StandardBridgeETHBridgeFinalized)
+	if err := _StandardBridge.contract.UnpackLog(event, "ETHBridgeFinalized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// StandardBridgeETHBridgeInitiatedIterator is returned from FilterETHBridgeInitiated and is used to iterate over the raw logs and unpacked data for ETHBridgeInitiated events raised by the StandardBridge contract.
+type StandardBridgeETHBridgeInitiatedIterator struct {
+	Event *StandardBridgeETHBridgeInitiated // 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 *StandardBridgeETHBridgeInitiatedIterator) 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(StandardBridgeETHBridgeInitiated)
+			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(StandardBridgeETHBridgeInitiated)
+		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 *StandardBridgeETHBridgeInitiatedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *StandardBridgeETHBridgeInitiatedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// StandardBridgeETHBridgeInitiated represents a ETHBridgeInitiated event raised by the StandardBridge contract.
+type StandardBridgeETHBridgeInitiated struct {
+	From      common.Address
+	To        common.Address
+	Amount    *big.Int
+	ExtraData []byte
+	Raw       types.Log // Blockchain specific contextual infos
+}
+
+// FilterETHBridgeInitiated is a free log retrieval operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) FilterETHBridgeInitiated(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*StandardBridgeETHBridgeInitiatedIterator, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.FilterLogs(opts, "ETHBridgeInitiated", fromRule, toRule)
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeETHBridgeInitiatedIterator{contract: _StandardBridge.contract, event: "ETHBridgeInitiated", logs: logs, sub: sub}, nil
+}
+
+// WatchETHBridgeInitiated is a free log subscription operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) WatchETHBridgeInitiated(opts *bind.WatchOpts, sink chan<- *StandardBridgeETHBridgeInitiated, from []common.Address, to []common.Address) (event.Subscription, error) {
+
+	var fromRule []interface{}
+	for _, fromItem := range from {
+		fromRule = append(fromRule, fromItem)
+	}
+	var toRule []interface{}
+	for _, toItem := range to {
+		toRule = append(toRule, toItem)
+	}
+
+	logs, sub, err := _StandardBridge.contract.WatchLogs(opts, "ETHBridgeInitiated", 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(StandardBridgeETHBridgeInitiated)
+				if err := _StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", 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
+}
+
+// ParseETHBridgeInitiated is a log parse operation binding the contract event 0x2849b43074093a05396b6f2a937dee8565b15a48a7b3d4bffb732a5017380af5.
+//
+// Solidity: event ETHBridgeInitiated(address indexed from, address indexed to, uint256 amount, bytes extraData)
+func (_StandardBridge *StandardBridgeFilterer) ParseETHBridgeInitiated(log types.Log) (*StandardBridgeETHBridgeInitiated, error) {
+	event := new(StandardBridgeETHBridgeInitiated)
+	if err := _StandardBridge.contract.UnpackLog(event, "ETHBridgeInitiated", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
+
+// StandardBridgeInitializedIterator is returned from FilterInitialized and is used to iterate over the raw logs and unpacked data for Initialized events raised by the StandardBridge contract.
+type StandardBridgeInitializedIterator struct {
+	Event *StandardBridgeInitialized // 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 *StandardBridgeInitializedIterator) 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(StandardBridgeInitialized)
+			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(StandardBridgeInitialized)
+		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 *StandardBridgeInitializedIterator) Error() error {
+	return it.fail
+}
+
+// Close terminates the iteration process, releasing any pending underlying
+// resources.
+func (it *StandardBridgeInitializedIterator) Close() error {
+	it.sub.Unsubscribe()
+	return nil
+}
+
+// StandardBridgeInitialized represents a Initialized event raised by the StandardBridge contract.
+type StandardBridgeInitialized struct {
+	Version uint8
+	Raw     types.Log // Blockchain specific contextual infos
+}
+
+// FilterInitialized is a free log retrieval operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_StandardBridge *StandardBridgeFilterer) FilterInitialized(opts *bind.FilterOpts) (*StandardBridgeInitializedIterator, error) {
+
+	logs, sub, err := _StandardBridge.contract.FilterLogs(opts, "Initialized")
+	if err != nil {
+		return nil, err
+	}
+	return &StandardBridgeInitializedIterator{contract: _StandardBridge.contract, event: "Initialized", logs: logs, sub: sub}, nil
+}
+
+// WatchInitialized is a free log subscription operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_StandardBridge *StandardBridgeFilterer) WatchInitialized(opts *bind.WatchOpts, sink chan<- *StandardBridgeInitialized) (event.Subscription, error) {
+
+	logs, sub, err := _StandardBridge.contract.WatchLogs(opts, "Initialized")
+	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(StandardBridgeInitialized)
+				if err := _StandardBridge.contract.UnpackLog(event, "Initialized", 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
+}
+
+// ParseInitialized is a log parse operation binding the contract event 0x7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498.
+//
+// Solidity: event Initialized(uint8 version)
+func (_StandardBridge *StandardBridgeFilterer) ParseInitialized(log types.Log) (*StandardBridgeInitialized, error) {
+	event := new(StandardBridgeInitialized)
+	if err := _StandardBridge.contract.UnpackLog(event, "Initialized", log); err != nil {
+		return nil, err
+	}
+	event.Raw = log
+	return event, nil
+}
diff --git a/indexer/e2e_tests/bridge_messages_e2e_test.go b/indexer/e2e_tests/bridge_messages_e2e_test.go
index b5a2cbc38856..d7a454c2f942 100644
--- a/indexer/e2e_tests/bridge_messages_e2e_test.go
+++ b/indexer/e2e_tests/bridge_messages_e2e_test.go
@@ -8,8 +8,8 @@ import (
 
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/transactions"
 
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	e2etest_utils "github.com/ethereum-optimism/optimism/indexer/e2e_tests/utils"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 	op_e2e "github.com/ethereum-optimism/optimism/op-e2e"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
diff --git a/indexer/e2e_tests/bridge_transactions_e2e_test.go b/indexer/e2e_tests/bridge_transactions_e2e_test.go
index 9a3fde152eb7..83d7ea81ae6a 100644
--- a/indexer/e2e_tests/bridge_transactions_e2e_test.go
+++ b/indexer/e2e_tests/bridge_transactions_e2e_test.go
@@ -11,7 +11,7 @@ import (
 	e2etest_utils "github.com/ethereum-optimism/optimism/indexer/e2e_tests/utils"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
 
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 	op_e2e "github.com/ethereum-optimism/optimism/op-e2e"
 	"github.com/ethereum-optimism/optimism/op-node/withdrawals"
diff --git a/indexer/e2e_tests/bridge_transfers_e2e_test.go b/indexer/e2e_tests/bridge_transfers_e2e_test.go
index 7814d7c53fc8..83fa45269e93 100644
--- a/indexer/e2e_tests/bridge_transfers_e2e_test.go
+++ b/indexer/e2e_tests/bridge_transfers_e2e_test.go
@@ -15,7 +15,7 @@ import (
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
 	"github.com/ethereum-optimism/optimism/op-node/withdrawals"
 
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
 	"github.com/ethereum/go-ethereum/common"
diff --git a/indexer/e2e_tests/etl_e2e_test.go b/indexer/e2e_tests/etl_e2e_test.go
index 6f83ec40a0a9..e260313c0a57 100644
--- a/indexer/e2e_tests/etl_e2e_test.go
+++ b/indexer/e2e_tests/etl_e2e_test.go
@@ -8,7 +8,6 @@ import (
 
 	"github.com/ethereum-optimism/optimism/indexer/config"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	legacybindings "github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
 	"github.com/ethereum-optimism/optimism/op-node/bindings"
@@ -53,7 +52,7 @@ func TestE2EL1ETLInactivityWindow(t *testing.T) {
 func TestE2EETL(t *testing.T) {
 	testSuite := createE2ETestSuite(t)
 
-	l2OutputOracle, err := legacybindings.NewL2OutputOracle(testSuite.OpCfg.L1Deployments.L2OutputOracleProxy, testSuite.L1Client)
+	l2OutputOracle, err := bindings.NewL2OutputOracle(testSuite.OpCfg.L1Deployments.L2OutputOracleProxy, testSuite.L1Client)
 	require.NoError(t, err)
 
 	disputeGameFactory, err := bindings.NewDisputeGameFactoryCaller(testSuite.OpCfg.L1Deployments.DisputeGameFactoryProxy, testSuite.L1Client)
diff --git a/indexer/e2e_tests/reorg_e2e_test.go b/indexer/e2e_tests/reorg_e2e_test.go
index a6245f47426e..3f23caf45e3e 100644
--- a/indexer/e2e_tests/reorg_e2e_test.go
+++ b/indexer/e2e_tests/reorg_e2e_test.go
@@ -6,8 +6,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/wait"
 	"github.com/ethereum/go-ethereum/accounts/abi/bind"
diff --git a/indexer/e2e_tests/utils/cross_domain_messages.go b/indexer/e2e_tests/utils/cross_domain_messages.go
index e36c453c7857..f3c5e72b2068 100644
--- a/indexer/e2e_tests/utils/cross_domain_messages.go
+++ b/indexer/e2e_tests/utils/cross_domain_messages.go
@@ -4,7 +4,7 @@ import (
 	"errors"
 	"math/big"
 
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/op-chain-ops/crossdomain"
 
 	"github.com/ethereum/go-ethereum/common"
diff --git a/indexer/e2e_tests/utils/deposits.go b/indexer/e2e_tests/utils/deposits.go
index be0ffd21f940..23d29bdbcc53 100644
--- a/indexer/e2e_tests/utils/deposits.go
+++ b/indexer/e2e_tests/utils/deposits.go
@@ -3,7 +3,7 @@ package utils
 import (
 	"errors"
 
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
 
 	"github.com/ethereum/go-ethereum/common"
diff --git a/indexer/processors/contracts/cross_domain_messenger.go b/indexer/processors/contracts/cross_domain_messenger.go
index 52cf944d33a1..628822f54d55 100644
--- a/indexer/processors/contracts/cross_domain_messenger.go
+++ b/indexer/processors/contracts/cross_domain_messenger.go
@@ -7,8 +7,8 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 
 	"github.com/ethereum-optimism/optimism/indexer/bigint"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-chain-ops/crossdomain"
 )
 
diff --git a/indexer/processors/contracts/l2_to_l1_message_passer.go b/indexer/processors/contracts/l2_to_l1_message_passer.go
index 92e62767db08..a33e7860bd1a 100644
--- a/indexer/processors/contracts/l2_to_l1_message_passer.go
+++ b/indexer/processors/contracts/l2_to_l1_message_passer.go
@@ -3,8 +3,8 @@ package contracts
 import (
 	"math/big"
 
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum/go-ethereum/common"
 )
 
diff --git a/indexer/processors/contracts/legacy_standard_bridge.go b/indexer/processors/contracts/legacy_standard_bridge.go
index f9202e17217c..723aa17d748b 100644
--- a/indexer/processors/contracts/legacy_standard_bridge.go
+++ b/indexer/processors/contracts/legacy_standard_bridge.go
@@ -3,8 +3,8 @@ package contracts
 import (
 	"math/big"
 
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 
 	"github.com/ethereum/go-ethereum/common"
 )
diff --git a/indexer/processors/contracts/optimism_portal.go b/indexer/processors/contracts/optimism_portal.go
index 141001bdc004..025b2d59bc7e 100644
--- a/indexer/processors/contracts/optimism_portal.go
+++ b/indexer/processors/contracts/optimism_portal.go
@@ -5,8 +5,8 @@ import (
 	"math/big"
 
 	"github.com/ethereum-optimism/optimism/indexer/bigint"
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-node/rollup/derive"
 
 	"github.com/ethereum/go-ethereum/common"
diff --git a/indexer/processors/contracts/standard_bridge.go b/indexer/processors/contracts/standard_bridge.go
index 5dd049fb6dc9..89a5a7c45b87 100644
--- a/indexer/processors/contracts/standard_bridge.go
+++ b/indexer/processors/contracts/standard_bridge.go
@@ -3,8 +3,8 @@ package contracts
 import (
 	"math/big"
 
+	"github.com/ethereum-optimism/optimism/indexer/bindings"
 	"github.com/ethereum-optimism/optimism/indexer/database"
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-bindings/predeploys"
 
 	"github.com/ethereum/go-ethereum/common"