EthToWei converts a given amount of Ether to Wei.

HexToBigInt converts a hexadecimal string to a big integer.

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

SetLogLevel sets the log level based on the flags.

SetLogMode updates the log format.

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

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.

LogMode represents the logger mode.

VerbosityLevel represents the verbosity levels.