* * This returns an ParsedKeypair object based by validating the * 33-byte Bech32 encoded string starting with `suiprivkey`, and * parse out the signature scheme and the private key in bytes.

* * This returns a Bech32 encoded string starting with `suiprivkey`, * encoding 33-byte `flag || bytes` for the given the 32-byte private * key and its signature scheme.

Parse and validate a path that is compliant to BIP-32 in form m/54'/784'/{account_index}'/{change_index}/{address_index} for Secp256k1 and m/74'/784'/{account_index}'/{change_index}/{address_index} for Secp256r1.

Parse and validate a path that is compliant to SLIP-0010 in form m/44'/784'/{account_index}'/{change_index}'/{address_index}'.

Uses KDF to derive 64 bytes of key data from mnemonic with empty password.

Derive the seed in hex format from a 12-word mnemonic string.

* * Decodes a serialized signature into its constituent components: the signature scheme, the actual signature, and the public key */.

* * Takes in a signature, its associated signing scheme and a public key, then serializes this data */.

* * Pair of signature and corresponding public key */.