message: Add automatic derivation to Addr
diff: @@ -324,6 +324,7 @@ impl FromStr for HashedSpendingData {
  }
  /// A valid cardano Address that is displayed in base58
  +#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone)]
  pub struct Addr(Vec<u8>);
  impl Addr {
  