pub type Signature = SignatureBytes<SIGNATURE_SERIALIZED_SIZE, EcdsaTag>;
A signature (a 512-bit value, plus 8 bits for recovery ID).
struct Signature(pub [u8; 65], _);
0: [u8; 65]
Recover the public key from this signature and a message.
Recover the public key from this signature and a pre-hashed message.