message: Make the block explicitly empty
  These changes didn't get included in the previous commit for some
  reason...
diff: @@ -781,19 +781,18 @@ async fn empty_block_validation_regression() {
  .set_filter(move |event| match event {
  MainEvent::Consensus(consensus::Event::NewBlockPayload(NewBlockPayload {
  era_id,
  - block_payload,
  + block_payload: _,
  block_context,
  })) => {
  info!("Accusing everyone else!");
  - // We hook into the NewBlockPayload event to replace the accusations in the block
  - // being proposed by the list of all the validators, except the malicious
  - // validator.
  + // We hook into the NewBlockPayload event to replace the block being proposed with
  + // an empty one that accuses all the validators, except the malicious validator.
  Either::Right(MainEvent::Consensus(consensus::Event::NewBlockPayload(
  NewBlockPayload {
  era_id,
  block_payload: Arc::new(BlockPayload::new(
  - block_payload.deploys().clone(),
  - block_payload.transfers().clone(),
  + vec![],
  + vec![],
  everyone_else.clone(),
  false,
  )),
  