AssetIndexID returns a source-based unique asset id.

EpochStringToTime returns the time object of a milliseconds epoch time string.

EpochStringToTime returns the time object of a seconds epoch time string.

GetBlockchainByAddress returns underlying blockchain of a given address.

GetBlockchainByContractAddress returns underlying blockchain of a given contract address.

GetMIMEType returns mimetype based on the file name and optional header bytes.

IsTimeInRange ensures a given timestamp is within a range of a target time.

Tar a file.

Untar a file.

VerifyETHSignature verifies a signature with a given message and address.

VerifyTezosSignature verifies a signature with a given message and address.

VerifyTezosSignature verifies a signature with a given message in bytes and address.