message: AddressReadable prints AddressReadable("<addr>")
  This fix ensures the actual output is "<addr>".
diff: @@ -322,9 +322,9 @@ impl AddressReadable {
  }
  }
  -impl ToString for AddressReadable {
  - fn to_string(&self) -> String {
  - self.0.clone()
  +impl std::fmt::Display for AddressReadable {
  + fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
  + write!(f, "{}", self.0)
  }
  }
  