DecodeABI decodes the given transaction input using the abi provided.

DecryptPrivateKey decrypts the encrypted private key read from the given io.Reader and writes the decrypted output (i.e the plaintext) to the given io.Writer.

EncodeABI encodes the given method and arguments using the abi provided.

GenPair generates a (private, public) key pair suitable for use on any ethereum network.

SaveAddress generates the EIP55-compliant hex string representation of the address associated with the given public key and saves it to the given io.Writer.

SavePrivateKey encrypts the private key with the given secret using AES and writes the encrypted output to the given io.Writer.