debug_shared.go

package e2e

import (
	"context"
	"encoding/json"
	"fmt"
	"math/big"
	"os"
	"strings"
	"testing"

	"github.com/0xPolygonHermez/zkevm-node/hex"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/BridgeA"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/BridgeB"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/BridgeC"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/BridgeD"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Called"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Caller"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/ChainCallLevel1"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/ChainCallLevel2"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/ChainCallLevel3"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/ChainCallLevel4"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Counter"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Creates"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Depth"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/ERC20"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/EmitLog"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Memory"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/OpCallAux"
	"github.com/0xPolygonHermez/zkevm-node/test/contracts/bin/Revert2"
	"github.com/0xPolygonHermez/zkevm-node/test/operations"
	"github.com/0xPolygonHermez/zkevm-node/test/testutils"
	"github.com/ethereum/go-ethereum/accounts/abi/bind"
	"github.com/ethereum/go-ethereum/common"
	ethTypes "github.com/ethereum/go-ethereum/core/types"
	"github.com/ethereum/go-ethereum/ethclient"
	"github.com/stretchr/testify/require"
)

const (
	fixedTxGasLimit uint64 = 300000
	txValue         uint64 = 2509
)

func createEthTransferSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	nonce, err := client.PendingNonceAt(ctx, auth.From)
	require.NoError(t, err)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	to := common.HexToAddress("0x1275fbb540c8efc58b812ba83b0d0b8b9917ae98")

	tx := ethTypes.NewTx(&ethTypes.LegacyTx{
		Nonce:    nonce,
		To:       &to,
		GasPrice: gasPrice,
		Gas:      fixedTxGasLimit,
	})

	return auth.Signer(auth.From, tx)
}

func createScDeploySignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	nonce, err := client.PendingNonceAt(ctx, auth.From)
	require.NoError(t, err)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	scByteCode, err := testutils.ReadBytecode("Counter/Counter.bin")
	require.NoError(t, err)
	data := common.Hex2Bytes(scByteCode)

	tx := ethTypes.NewTx(&ethTypes.LegacyTx{
		Nonce:    nonce,
		GasPrice: gasPrice,
		Gas:      fixedTxGasLimit,
		Data:     data,
	})

	return auth.Signer(auth.From, tx)
}

func prepareScCall(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := EmitLog.DeployEmitLog(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createScCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*EmitLog.EmitLog)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.EmitLogs(&opts)
	require.NoError(t, err)

	return tx, nil
}

func prepareERC20Transfer(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := ERC20.DeployERC20(auth, client, "MyToken", "MT")
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	tx, err = sc.Mint(auth, big.NewInt(1000000000))
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createERC20TransferSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ERC20.ERC20)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	to := common.HexToAddress("0x1275fbb540c8efc58b812ba83b0d0b8b9917ae98")

	tx, err := sc.Transfer(&opts, to, big.NewInt(123456))
	require.NoError(t, err)

	return tx, nil
}

func createScDeployRevertedSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	nonce, err := client.PendingNonceAt(ctx, auth.From)
	require.NoError(t, err)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	scByteCode, err := testutils.ReadBytecode("Revert/Revert.bin")
	require.NoError(t, err)
	data := common.Hex2Bytes(scByteCode)

	tx := ethTypes.NewTx(&ethTypes.LegacyTx{
		Nonce:    nonce,
		GasPrice: gasPrice,
		Gas:      fixedTxGasLimit,
		Data:     data,
	})

	return auth.Signer(auth.From, tx)
}

func prepareScCallReverted(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := Revert2.DeployRevert2(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createScCallRevertedSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Revert2.Revert2)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.GenerateError(&opts)
	require.NoError(t, err)

	return tx, nil
}

func prepareERC20TransferReverted(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := ERC20.DeployERC20(auth, client, "MyToken2", "MT2")
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createERC20TransferRevertedSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ERC20.ERC20)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	to := common.HexToAddress("0x1275fbb540c8efc58b812ba83b0d0b8b9917ae98")

	tx, err := sc.Transfer(&opts, to, big.NewInt(123456))
	require.NoError(t, err)

	return tx, nil
}

func prepareCreate(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := Creates.DeployCreates(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createCreateSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Creates.Creates)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	byteCode := hex.DecodeBig(Counter.CounterBin).Bytes()

	tx, err := sc.OpCreate(&opts, byteCode, big.NewInt(0).SetInt64(int64(len(byteCode))))
	require.NoError(t, err)

	return tx, nil
}

func createCreate2SignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Creates.Creates)

	opts := *auth
	opts.NoSend = true
	opts.GasLimit = fixedTxGasLimit

	byteCode := hex.DecodeBig(Counter.CounterBin).Bytes()

	tx, err := sc.OpCreate2(&opts, byteCode, big.NewInt(0).SetInt64(int64(len(byteCode))))
	require.NoError(t, err)

	return tx, nil
}

func prepareCalls(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	scAddr, tx, _, err := Called.DeployCalled(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	_, tx, sc, err := Caller.DeployCaller(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc":            sc,
		"calledAddress": scAddr,
	}, nil
}

func createCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.Call(&opts, calledAddress, big.NewInt(1984))
	require.NoError(t, err)

	return tx, nil
}

func createDelegateCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.DelegateCall(&opts, calledAddress, big.NewInt(1984))
	require.NoError(t, err)

	return tx, nil
}

func createMultiCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.MultiCall(&opts, calledAddress, big.NewInt(1984))
	require.NoError(t, err)

	return tx, nil
}

func createInvalidStaticCallLessParametersSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.InvalidStaticCallLessParameters(&opts, calledAddress)
	require.NoError(t, err)

	return tx, nil
}

func createInvalidStaticCallMoreParametersSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.InvalidStaticCallMoreParameters(&opts, calledAddress)
	require.NoError(t, err)

	return tx, nil
}

func createInvalidStaticCallWithInnerCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	calledAddressInterface := customData["calledAddress"]
	calledAddress := calledAddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.InvalidStaticCallWithInnerCall(&opts, calledAddress)
	require.NoError(t, err)

	return tx, nil
}

func createPreEcrecover0SignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Caller.Caller)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.PreEcrecover0(&opts)
	require.NoError(t, err)

	return tx, nil
}

func prepareChainCalls(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	scAddrLevel4, tx, _, err := ChainCallLevel4.DeployChainCallLevel4(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	scAddrLevel3, tx, _, err := ChainCallLevel3.DeployChainCallLevel3(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	scAddrLevel2, tx, _, err := ChainCallLevel2.DeployChainCallLevel2(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	scAddrLevel1, tx, sc, err := ChainCallLevel1.DeployChainCallLevel1(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	for _, addr := range []common.Address{scAddrLevel1, scAddrLevel2, scAddrLevel3, scAddrLevel4} {
		nonce, err := client.PendingNonceAt(ctx, auth.From)
		require.NoError(t, err)

		gasPrice, err := client.SuggestGasPrice(ctx)
		require.NoError(t, err)

		value := big.NewInt(0).SetUint64(txValue + txValue + txValue + txValue + txValue)

		to := addr

		tx = ethTypes.NewTx(&ethTypes.LegacyTx{
			Nonce:    nonce,
			To:       &to,
			GasPrice: gasPrice,
			Gas:      fixedTxGasLimit,
			Value:    value,
		})

		signedTx, err := auth.Signer(auth.From, tx)
		require.NoError(t, err)

		err = client.SendTransaction(ctx, signedTx)
		require.NoError(t, err)

		err = operations.WaitTxToBeMined(ctx, client, signedTx, operations.DefaultTimeoutTxToBeMined)
		require.NoError(t, err)
	}

	return map[string]interface{}{
		"sc":            sc,
		"level2Address": scAddrLevel2,
		"level3Address": scAddrLevel3,
		"level4Address": scAddrLevel4,
	}, nil
}

func createChainCallSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ChainCallLevel1.ChainCallLevel1)

	level2AddressInterface := customData["level2Address"]
	level2Address := level2AddressInterface.(common.Address)

	level3AddressInterface := customData["level3Address"]
	level3Address := level3AddressInterface.(common.Address)

	level4AddressInterface := customData["level4Address"]
	level4Address := level4AddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.Exec(&opts, level2Address, level3Address, level4Address)
	require.NoError(t, err)

	return tx, nil
}

func createDelegateTransfersSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ChainCallLevel1.ChainCallLevel1)

	level2AddressInterface := customData["level2Address"]
	level2Address := level2AddressInterface.(common.Address)

	level3AddressInterface := customData["level3Address"]
	level3Address := level3AddressInterface.(common.Address)

	level4AddressInterface := customData["level4Address"]
	level4Address := level4AddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.DelegateTransfer(&opts, level2Address, level3Address, level4Address)
	require.NoError(t, err)

	return tx, nil
}

func saveTraceResultToFile(t *testing.T, name, network string, signedTx *ethTypes.Transaction, trace json.RawMessage, skip bool) {
	if skip {
		return
	}
	const path = "/Users/thiago/github.com/0xPolygonHermez/zkevm-node/dist/%v.json"
	sanitizedFileName := strings.ReplaceAll(name+"_"+network, " ", "_")
	filePath := fmt.Sprintf(path, sanitizedFileName)
	b, _ := signedTx.MarshalBinary()
	fileContent := struct {
		Tx    *ethTypes.Transaction
		RLP   string
		Trace json.RawMessage
	}{
		Tx:    signedTx,
		RLP:   hex.EncodeToHex(b),
		Trace: trace,
	}
	c, err := json.MarshalIndent(fileContent, "", "    ")
	require.NoError(t, err)
	err = os.WriteFile(filePath, c, 0644)
	require.NoError(t, err)
}

func prepareMemory(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	_, tx, sc, err := Memory.DeployMemory(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc": sc,
	}, nil
}

func createMemorySignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Memory.Memory)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.TestStaticEcrecover(&opts)
	require.NoError(t, err)

	return tx, nil
}

func createChainCallRevertedSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ChainCallLevel1.ChainCallLevel1)

	level2AddressInterface := customData["level2Address"]
	level2Address := level2AddressInterface.(common.Address)

	level3AddressInterface := customData["level3Address"]
	level3Address := level3AddressInterface.(common.Address)

	level4AddressInterface := customData["level4Address"]
	level4Address := level4AddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.CallRevert(&opts, level2Address, level3Address, level4Address)
	require.NoError(t, err)

	return tx, nil
}

func createChainDelegateCallRevertedSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*ChainCallLevel1.ChainCallLevel1)

	level2AddressInterface := customData["level2Address"]
	level2Address := level2AddressInterface.(common.Address)

	level3AddressInterface := customData["level3Address"]
	level3Address := level3AddressInterface.(common.Address)

	level4AddressInterface := customData["level4Address"]
	level4Address := level4AddressInterface.(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.DelegateCallRevert(&opts, level2Address, level3Address, level4Address)
	require.NoError(t, err)

	return tx, nil
}

func prepareBridge(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	addrBridgeD, tx, _, err := BridgeD.DeployBridgeD(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	addrBridgeC, tx, _, err := BridgeC.DeployBridgeC(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	addrBridgeB, tx, _, err := BridgeB.DeployBridgeB(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	addrBridgeA, tx, scBridgeA, err := BridgeA.DeployBridgeA(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	for _, addr := range []common.Address{addrBridgeA, addrBridgeB, addrBridgeC, addrBridgeD} {
		nonce, err := client.PendingNonceAt(ctx, auth.From)
		require.NoError(t, err)

		gasPrice, err := client.SuggestGasPrice(ctx)
		require.NoError(t, err)

		value := big.NewInt(0).SetUint64(txValue + txValue + txValue + txValue + txValue)

		to := addr

		tx = ethTypes.NewTx(&ethTypes.LegacyTx{
			Nonce:    nonce,
			To:       &to,
			GasPrice: gasPrice,
			Gas:      fixedTxGasLimit,
			Value:    value,
		})

		signedTx, err := auth.Signer(auth.From, tx)
		require.NoError(t, err)

		err = client.SendTransaction(ctx, signedTx)
		require.NoError(t, err)

		err = operations.WaitTxToBeMined(ctx, client, signedTx, operations.DefaultTimeoutTxToBeMined)
		require.NoError(t, err)
	}

	return map[string]interface{}{
		"scBridgeA":   scBridgeA,
		"addrBridgeB": addrBridgeB,
		"addrBridgeC": addrBridgeC,
		"addrBridgeD": addrBridgeD,
	}, nil
}

func createBridgeSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["scBridgeA"]
	sc := scInterface.(*BridgeA.BridgeA)

	addrBridgeB := customData["addrBridgeB"].(common.Address)
	addrBridgeC := customData["addrBridgeC"].(common.Address)
	addrBridgeD := customData["addrBridgeD"].(common.Address)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	opts := *auth
	opts.NoSend = true
	opts.Value = big.NewInt(0).SetUint64(txValue)
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	acc := common.HexToAddress("0x1275fbb540c8efc58b812ba83b0d0b8b9917ae98")

	tx, err := sc.Exec(&opts, addrBridgeB, addrBridgeC, addrBridgeD, acc)
	require.NoError(t, err)

	return tx, nil
}

func prepareDepth(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client) (map[string]interface{}, error) {
	addr, tx, _, err := OpCallAux.DeployOpCallAux(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	_, tx, sc, err := Depth.DeployDepth(auth, client)
	require.NoError(t, err)

	err = operations.WaitTxToBeMined(ctx, client, tx, operations.DefaultTimeoutTxToBeMined)
	require.NoError(t, err)

	return map[string]interface{}{
		"sc":   sc,
		"addr": addr,
	}, nil
}

func createDepthSignedTx(t *testing.T, ctx context.Context, auth *bind.TransactOpts, client *ethclient.Client, customData map[string]interface{}) (*ethTypes.Transaction, error) {
	scInterface := customData["sc"]
	sc := scInterface.(*Depth.Depth)

	gasPrice, err := client.SuggestGasPrice(ctx)
	require.NoError(t, err)

	addr := customData["addr"].(common.Address)

	opts := *auth
	opts.NoSend = true
	opts.GasPrice = gasPrice
	opts.GasLimit = fixedTxGasLimit

	tx, err := sc.Start(&opts, addr, big.NewInt(2000))
	require.NoError(t, err)

	return tx, nil
}