message: Removing to_bytes from types/src/transaction/authenticator.rs
  Closes:
  Approved by: davidiw
diff: @@ -228,11 +228,6 @@ impl AuthenticationKeyPreimage {
  Self::new(public_key.to_bytes(), Scheme::MultiEd25519)
  }
  - /// Construct a slice from this authentication key
  - pub fn to_bytes(&self) -> &[u8] {
  - &self.0
  - }
  -
  /// Construct a vector from this authentication key
  pub fn into_vec(self) -> Vec<u8> {
  self.0
  