message: NO-TICK: Update `Display` for `Event`.
  ProtoBlock hash may be a default `Digest` for finalized blocks created out of the linear chain blocks while height is universal and the same on all nodes.
diff: @@ -85,8 +85,8 @@ impl Display for Event {
  deploys,
  } => write!(
  f,
  - "fetch deploys for finalized block {} has {} deploys",
  - state.finalized_block.proto_block().hash(),
  + "fetch deploys for finalized block with height {} has {} deploys",
  + state.finalized_block.height(),
  deploys.len()
  ),
  Event::DeployExecutionResult {
  @@ -94,8 +94,8 @@ impl Display for Event {
  result: Ok(_),
  } => write!(
  f,
  - "deploys execution result for finalized block {} with pre-state hash {}: success",
  - state.finalized_block.proto_block().hash(),
  + "deploys execution result for finalized block with height {} with pre-state hash {}: success",
  + state.finalized_block.height(),
  state.pre_state_hash
  ),
  Event::DeployExecutionResult {
  @@ -103,21 +103,21 @@ impl Display for Event {
  result: Err(_),
  } => write!(
  f,
  - "deploys execution result for finalized block {} with pre-state hash {}: root not found",
  - state.finalized_block.proto_block().hash(),
  + "deploys execution result for finalized block with height {} with pre-state hash {}: root not found",
  + state.finalized_block.height(),
  state.pre_state_hash
  ),
  Event::CommitExecutionEffects { state, commit_result: Ok(CommitResult::Success { state_root, ..})} => write!(
  f,
  - "commit execution effects for finalized block {} with pre-state hash {}: success with post-state hash {}",
  - state.finalized_block.proto_block().hash(),
  + "commit execution effects for finalized block with height {} with pre-state hash {}: success with post-state hash {}",
  + state.finalized_block.height(),
  state.pre_state_hash,
  state_root,
  ),
  Event::CommitExecutionEffects { state, commit_result } => write!(
  f,
  - "commit execution effects for finalized block {} with pre-state hash {}: failed {:?}",
  - state.finalized_block.proto_block().hash(),
  + "commit execution effects for finalized block with height {} with pre-state hash {}: failed {:?}",
  + state.finalized_block.height(),
  state.pre_state_hash,
  commit_result,
  ),
  