/// Max length of a message hash for secp256k1 verification in bytes.
/// This is typically a 32 byte output of e.g. SHA-256 or Keccak256. In theory shorter values
/// are possible but currently not supported by the implementation. Let us know when you need them.
pub const MESSAGE_HASH_MAX_LEN: usize = 32;
/// ECDSA (secp256k1) parameters
/// Length of a serialized signature
pub const ECDSA_SIGNATURE_LEN: usize = 64;
/// Length of a serialized compressed public key
pub const ECDSA_COMPRESSED_PUBKEY_LEN: usize = 33;
/// Length of a serialized uncompressed public key
pub const ECDSA_UNCOMPRESSED_PUBKEY_LEN: usize = 65;
/// Max length of a serialized public key
pub const ECDSA_PUBKEY_MAX_LEN: usize = ECDSA_UNCOMPRESSED_PUBKEY_LEN;