Trait Signer
transact::signing
pub trait Signer { fn sign(&self, message: &[u8]) -> Result<Vec<u8>, Error>; fn public_key(&self) -> &[u8]; }
fn sign(&self, message: &[u8]) -> Result<Vec<u8>, Error>
fn public_key(&self) -> &[u8]
impl Signer for HashSigner