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util

package
v0.1.106 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 2, 2026 License: AGPL-3.0 Imports: 32 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	Silent = 0
	Panic  = 100
	Fatal  = 200
	Error  = 300
	Warn   = 400
	Info   = 500
	Debug  = 600
	Trace  = 700
)

Verbosity levels. https://pkg.go.dev/github.com/rs/zerolog#readme-leveled-logging

View Source 
const (
	Multicall3SCAddr          = "0xcA11bde05977b3631167028862bE2a173976CA11"
	Multicall3DeployerAddress = "0x05f32b3cc3888453ff71b01135b34ff8e41263f2"
	Multicall3SignedDeployTX  = "" /* 7854-byte string literal not displayed */
)

Variables

This section is empty.

Functions

func BlockUntilSuccessful 

func BlockUntilSuccessful(ctx context.Context, c *ethclient.Client, retryable func() error) error

func CompareFloatsWithTolerance added in v0.1.103 

func CompareFloatsWithTolerance(a, b, tolerance float64) bool

func Ecrecover 

func Ecrecover(block *types.Block) ([]byte, error)

func EcrecoverTx added in v0.1.73 

func EcrecoverTx(tx *types.Transaction) ([]byte, error)

func GetAddress added in v0.1.88 

func GetAddress(ctx context.Context, privateKey *ecdsa.PrivateKey) common.Address

func GetAddressAndPrivateKeyHex added in v0.1.88 

func GetAddressAndPrivateKeyHex(ctx context.Context, privateKey *ecdsa.PrivateKey) (string, string)

Returns the address and private key of the given private key

func GetBlockRange 

func GetBlockRange(ctx context.Context, from, to uint64, c *ethrpc.Client, onlyTxHashes bool) ([]*json.RawMessage, error)

func GetBlockRangeInPages 

func GetBlockRangeInPages(ctx context.Context, from, to, pageSize uint64, c *ethrpc.Client, onlyTxHashes bool) ([]*json.RawMessage, error)

func GetChainID added in v0.1.103 

func GetChainID(ctx context.Context, ec *ethrpc.Client) (*big.Int, error)

func GetForkID added in v0.1.63 

func GetForkID(rpc *ethrpc.Client) (uint64, error)

func GetHexString added in v0.1.65 

func GetHexString(data any) string

func GetPrivateKeyHex added in v0.1.88 

func GetPrivateKeyHex(privateKey *ecdsa.PrivateKey) string

func GetReceipts 

func GetReceipts(ctx context.Context, rawBlocks []*json.RawMessage, c *ethrpc.Client, batchSize uint64) ([]*json.RawMessage, error)

func GetRollupAddress added in v0.1.63 

func GetRollupAddress(rpc *ethrpc.Client) (string, error)

func GetRollupManagerAddress added in v0.1.63 

func GetRollupManagerAddress(rpc *ethrpc.Client) (string, error)

func GetSenderFromTx added in v0.1.103 

func GetSenderFromTx(ctx context.Context, tx rpctypes.PolyTransaction) (common.Address, error)

GetSenderFromTx recovers the sender address from a transaction without using types.Transaction

func GetTxPoolStatus 

func GetTxPoolStatus(rpc *ethrpc.Client) (uint64, uint64, error)

func GetZkEVMBatches 

func GetZkEVMBatches(rpc *ethrpc.Client) (uint64, uint64, uint64, error)

func HeaderByBlockNumber added in v0.1.103 

func HeaderByBlockNumber(ctx context.Context, ec *ethrpc.Client, blockNum *ethrpc.BlockNumber) (*types.Header, error)

HeaderByBlockNumber retrieves a block header using rpc.BlockNumber. If blockNum is nil, it defaults to latest block. Examples:

  • HeaderByBlockNumber(ctx, client, nil) // latest
  • HeaderByBlockNumber(ctx, client, &rpc.LatestBlockNumber)
  • HeaderByBlockNumber(ctx, client, &rpc.FinalizedBlockNumber)
  • num := rpc.BlockNumber(12345); HeaderByBlockNumber(ctx, client, &num)

func HexToBigInt 

func HexToBigInt(hexString string) (*big.Int, error)

HexToBigInt converts a hexadecimal string to a big integer.

func IsMulticall3Supported added in v0.1.90 

func IsMulticall3Supported(ctx context.Context, c *ethclient.Client, tryDeployIfNotExist bool, tops *bind.TransactOpts, customAddr *common.Address) (*common.Address, bool)

func Multicall3DeterministicDeploy added in v0.1.98 

func Multicall3DeterministicDeploy(c *ethclient.Client, sender *bind.TransactOpts) (common.Address, *types.Transaction, *multicall3.Multicall3, error)

func Multicall3Exists added in v0.1.90 

func Multicall3Exists(ctx context.Context, c *ethclient.Client, customAddr *common.Address) (common.Address, bool, error)

func Multicall3FundAccountsWithERC20Token added in v0.1.92 

func Multicall3FundAccountsWithERC20Token(ctx context.Context, c *ethclient.Client, tops *bind.TransactOpts, accounts []common.Address, tokenAddress common.Address, amount *big.Int, customAddr *common.Address) (approveTx, transfersTx *types.Transaction, err error)

func Multicall3FundAccountsWithNativeToken added in v0.1.90 

func Multicall3FundAccountsWithNativeToken(c *ethclient.Client, tops *bind.TransactOpts, accounts []common.Address, amount *big.Int, customAddr *common.Address) (*types.Transaction, error)

func Multicall3IndeterministicDeploy added in v0.1.98 

func Multicall3IndeterministicDeploy(c *ethclient.Client, sender *bind.TransactOpts) (common.Address, *types.Transaction, *multicall3.Multicall3, error)

func Multicall3MaxAccountsToFundPerTx added in v0.1.90 

func Multicall3MaxAccountsToFundPerTx(ctx context.Context, c *ethclient.Client) (uint64, error)

func Multicall3New added in v0.1.90 

func Multicall3New(c *ethclient.Client, customAddr *common.Address) (common.Address, *multicall3.Multicall3, error)

func ParseVerbosity added in v0.1.90 

func ParseVerbosity(v string) (int, error)

ParseVerbosity parses a verbosity string (e.g., "info", "debug") or integer and returns the corresponding verbosity level.

func ReadPrivateKeysFromFile added in v0.1.88 

func ReadPrivateKeysFromFile(sendingAddressesFile string) ([]*ecdsa.PrivateKey, error)

func SendTx 

func SendTx(ctx context.Context, c *ethclient.Client, privateKey *ecdsa.PrivateKey, to *common.Address, amount *big.Int, data []byte, gasLimit uint64) error

SendTx is a simple wrapper to send a transaction from one Ethereum address to another.

func SetLogLevel 

func SetLogLevel(verbosity int)

SetLogLevel sets the log level based on the flags. https://logging.apache.org/log4j/2.x/manual/customloglevels.html

func SetLogMode 

func SetLogMode(mode LogMode) error

SetLogMode updates the log format.

func ValidateURL added in v0.1.101 

func ValidateURL(input string) error

ValidateURL checks if a string URL can be parsed and if it has a valid scheme.

func WaitPreconf added in v0.1.104 

func WaitPreconf(ctx context.Context, client *ethclient.Client, txHash common.Hash, timeout time.Duration) (bool, error)

WaitPreconf waits for a preconf status check with a specified timeout. Uses exponential backoff with jitter, similar to WaitReceiptWithTimeout.

func WaitReceipt added in v0.1.92 

func WaitReceipt(ctx context.Context, client *ethclient.Client, txHash common.Hash) (*types.Receipt, error)

WaitReceipt waits for a transaction receipt with default parameters.

func WaitReceiptWithRetries added in v0.1.92 

func WaitReceiptWithRetries(ctx context.Context, client *ethclient.Client, txHash common.Hash, maxRetries uint, initialDelayMs uint) (*types.Receipt, error)

WaitReceiptWithRetries waits for a transaction receipt with retries and exponential backoff.

func WaitReceiptWithTimeout added in v0.1.92 

func WaitReceiptWithTimeout(ctx context.Context, client *ethclient.Client, txHash common.Hash, timeout time.Duration) (*types.Receipt, error)

WaitReceiptWithTimeout waits for a transaction receipt with a specified timeout.

func WrapDeployedCode added in v0.1.65 

func WrapDeployedCode(deployedBytecode string, storageBytecode string) string

Types

type BlockUntilSuccessfulFn 

type BlockUntilSuccessfulFn func(ctx context.Context, c *ethclient.Client, f func() error) error

BlockUntilSuccessfulFn is designed to wait until a specified number of Ethereum blocks have been mined, periodically checking for the completion of a given function within each block interval.

type LogMode 

type LogMode string

LogMode represents the logger mode. 

const (
	Console LogMode = "console"
	JSON    LogMode = "json"
)

Source Files

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