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signature.go
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package main
import (
"crypto/ecdsa"
"encoding/hex"
"flag"
"log"
"math/big"
"net/http"
"strings"
"time"
"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/crypto"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/rpc"
"github.com/spf13/viper"
)
type MultisigTransactionRequest struct {
To common.Address `json:"to"`
Value *big.Int `json:"value"`
Data []byte `json:"data"`
Operation uint8 `json:"operation"`
SafeTxGas *big.Int `json:"safeTxGas"`
BaseGas *big.Int `json:"baseGas"`
GasPrice *big.Int `json:"gasPrice"`
GasToken common.Address `json:"gasToken"`
RefundReceiver common.Address `json:"refundReceiver"`
Signatures []byte `json:"signatures"`
}
func LoadConfig() {
viper.AutomaticEnv()
viper.SetConfigFile(".env")
viper.ReadInConfig() //nolint:errcheck
}
func main() {
LoadConfig()
txData := flag.String("tx-data", "", "Tx data")
flag.Parse()
err := Signature(*txData)
if err != nil {
log.Println(err)
return
}
}
func Signature(txData string) error {
priv := viper.GetString("PRIV_KEY_SERVICE_BACKEND")
multisigAddress := common.HexToAddress(viper.GetString("multisigAddress"))
targetAddress := common.HexToAddress(viper.GetString("targetAddress"))
rpcClient, err := rpc.DialHTTPWithClient(
viper.GetString("rpcUrl"),
&http.Client{ //nolint:exhaustruct
Timeout: 15 * time.Second,
},
)
if err != nil {
return err
}
provider, err := ethclient.NewClient(rpcClient).WithPrivateTransactionManager(viper.GetString("ptmUrl"))
if err != nil {
return err
}
privateKey, err := crypto.HexToECDSA(priv)
if err != nil {
return err
}
var data []byte
if txData == "" {
data = []byte{}
} else {
data, err = hex.DecodeString(txData[2:]) // remove the "0x" prefix
if err != nil {
return err
}
}
contractCaller, err := NewMultisigAbiCaller(
multisigAddress,
provider,
)
if err != nil {
return err
}
callOpts := &bind.CallOpts{ //nolint:exhaustruct
Pending: true,
}
// Получаем текущий nonce на мультисиге
proxyNonce, err := contractCaller.Nonce(
callOpts,
)
if err != nil {
return err
}
safeTx := MultisigTransactionRequest{ //nolint:exhaustruct
To: targetAddress, // send to contract, example "Verifier"
Value: big.NewInt(0),
Data: data, // data with the parameters
Operation: 0,
SafeTxGas: big.NewInt(0),
BaseGas: big.NewInt(0),
GasPrice: big.NewInt(0),
GasToken: common.Address{},
RefundReceiver: common.Address{},
}
// Преобразуем данные
rawSafeTx, err := contractCaller.EncodeTransactionData(
callOpts,
safeTx.To,
safeTx.Value,
safeTx.Data,
safeTx.Operation,
safeTx.SafeTxGas,
safeTx.BaseGas,
safeTx.GasPrice,
safeTx.GasToken,
safeTx.RefundReceiver,
proxyNonce,
)
if err != nil {
return err
}
// Преобразуем данные
safeTxHashBytes := crypto.Keccak256(rawSafeTx)
// Подписываем данные приватным ключом бэкенда
safeTxSignature, err := signHash(safeTxHashBytes, privateKey)
if err != nil {
return err
}
log.Println("Signature: 0x" + hex.EncodeToString(safeTxSignature))
return nil
}
func signHash(hash []byte, privateKey *ecdsa.PrivateKey) ([]byte, error) {
sig, err := crypto.Sign(hash, privateKey)
if err != nil {
return nil, err
}
if sig[64] < 2 { //nolint:mnd
sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
}
return sig, nil
}
type MultisigAbiCaller struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
func NewMultisigAbiCaller(address common.Address, caller bind.ContractCaller) (*MultisigAbiCaller, error) {
contract, err := bindMultisigAbi(address, caller, nil, nil)
if err != nil {
return nil, err
}
return &MultisigAbiCaller{contract: contract}, nil
}
func bindMultisigAbi(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
parsed, err := abi.JSON(strings.NewReader(MultisigABI))
if err != nil {
return nil, err
}
return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
}
var MultisigABI = "[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"AddedOwner\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"approvedHash\",\"type\":\"bytes32\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"ApproveHash\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"handler\",\"type\":\"address\"}],\"name\":\"ChangedFallbackHandler\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"guard\",\"type\":\"address\"}],\"name\":\"ChangedGuard\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"threshold\",\"type\":\"uint256\"}],\"name\":\"ChangedThreshold\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"DisabledModule\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"EnabledModule\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"txHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"payment\",\"type\":\"uint256\"}],\"name\":\"ExecutionFailure\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"ExecutionFromModuleFailure\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"ExecutionFromModuleSuccess\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"txHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"payment\",\"type\":\"uint256\"}],\"name\":\"ExecutionSuccess\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"RemovedOwner\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"indexed\":false,\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"}],\"name\":\"SafeModuleTransaction\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"indexed\":false,\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"safeTxGas\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"baseGas\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"gasToken\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"addresspayable\",\"name\":\"refundReceiver\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"additionalInfo\",\"type\":\"bytes\"}],\"name\":\"SafeMultiSigTransaction\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"SafeReceived\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"initiator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address[]\",\"name\":\"owners\",\"type\":\"address[]\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"threshold\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"initializer\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"fallbackHandler\",\"type\":\"address\"}],\"name\":\"SafeSetup\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"msgHash\",\"type\":\"bytes32\"}],\"name\":\"SignMsg\",\"type\":\"event\"},{\"stateMutability\":\"nonpayable\",\"type\":\"fallback\"},{\"inputs\":[],\"name\":\"VERSION\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_threshold\",\"type\":\"uint256\"}],\"name\":\"addOwnerWithThreshold\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"hashToApprove\",\"type\":\"bytes32\"}],\"name\":\"approveHash\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"approvedHashes\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_threshold\",\"type\":\"uint256\"}],\"name\":\"changeThreshold\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"dataHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"},{\"internalType\":\"uint256\",\"name\":\"requiredSignatures\",\"type\":\"uint256\"}],\"name\":\"checkNSignatures\",\"outputs\":[],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"dataHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"}],\"name\":\"checkSignatures\",\"outputs\":[],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"prevModule\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"disableModule\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"domainSeparator\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"enableModule\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"safeTxGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"baseGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"gasToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"refundReceiver\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_nonce\",\"type\":\"uint256\"}],\"name\":\"encodeTransactionData\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"safeTxGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"baseGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"gasToken\",\"type\":\"address\"},{\"internalType\":\"addresspayable\",\"name\":\"refundReceiver\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"}],\"name\":\"execTransaction\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"}],\"name\":\"execTransactionFromModule\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"}],\"name\":\"execTransactionFromModuleReturnData\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"success\",\"type\":\"bool\"},{\"internalType\":\"bytes\",\"name\":\"returnData\",\"type\":\"bytes\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getChainId\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"start\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"pageSize\",\"type\":\"uint256\"}],\"name\":\"getModulesPaginated\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"array\",\"type\":\"address[]\"},{\"internalType\":\"address\",\"name\":\"next\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getOwners\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"offset\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"length\",\"type\":\"uint256\"}],\"name\":\"getStorageAt\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getThreshold\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"enumEnum.Operation\",\"name\":\"operation\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"safeTxGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"baseGas\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasPrice\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"gasToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"refundReceiver\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_nonce\",\"type\":\"uint256\"}],\"name\":\"getTransactionHash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"module\",\"type\":\"address\"}],\"name\":\"isModuleEnabled\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"nonce\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"prevOwner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_threshold\",\"type\":\"uint256\"}],\"name\":\"removeOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"handler\",\"type\":\"address\"}],\"name\":\"setFallbackHandler\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"guard\",\"type\":\"address\"}],\"name\":\"setGuard\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_owners\",\"type\":\"address[]\"},{\"internalType\":\"uint256\",\"name\":\"_threshold\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"address\",\"name\":\"fallbackHandler\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"paymentToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"payment\",\"type\":\"uint256\"},{\"internalType\":\"addresspayable\",\"name\":\"paymentReceiver\",\"type\":\"address\"}],\"name\":\"setup\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"signedMessages\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"targetContract\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"calldataPayload\",\"type\":\"bytes\"}],\"name\":\"simulateAndRevert\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"prevOwner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"oldOwner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"swapOwner\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"stateMutability\":\"payable\",\"type\":\"receive\"}]"
func (_MultisigAbi *MultisigAbiCaller) EncodeTransactionData(opts *bind.CallOpts, to common.Address, value *big.Int, data []byte, operation uint8, safeTxGas *big.Int, baseGas *big.Int, gasPrice *big.Int, gasToken common.Address, refundReceiver common.Address, _nonce *big.Int) ([]byte, error) {
var out []interface{}
err := _MultisigAbi.contract.Call(opts, &out, "encodeTransactionData", to, value, data, operation, safeTxGas, baseGas, gasPrice, gasToken, refundReceiver, _nonce)
if err != nil {
return *new([]byte), err
}
out0 := *abi.ConvertType(out[0], new([]byte)).(*[]byte)
return out0, err
}
func (_MultisigAbi *MultisigAbiCaller) Nonce(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _MultisigAbi.contract.Call(opts, &out, "nonce")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}