def _get_key_pair_from_sk(sk: ecdsa.SigningKey) -> typing.Tuple[bytes, bytes]:
"""Returns key pair from a signing key.
"""
return sk.to_string(), \
sk.verifying_key.to_string("compressed")
def encode_private_key(private_key: PrivateKey) -> str:
"""
PublicKey -> Base58 String
"""
hex_key = private_key.to_string().hex()
return encode(hex_key)
def signing_key_hex_bytes(signing_key: SigningKey) -> bytes:
return signing_key.to_string()
