message: Panic on unhandled states.
diff: @@ -101,12 +101,12 @@ fn run_finalizer<C: Context>(
  match finality_detector.run(state) {
  FinalityResult::Finalized(v, equivocated_ids) => {
  if !equivocated_ids.is_empty() {
  - panic!("Equivocations detected but not handled!")
  + unimplemented!("Equivocations detected but not handled.")
  }
  vec![v]
  }
  FinalityResult::None => vec![],
  - FinalityResult::FttExceeded => unimplemented!(),
  + FinalityResult::FttExceeded => unimplemented!("Ftt exceeded but not handled."),
  }
  }
  