From 089f33d1dca449e0efe8209d20c15bed6280c28f Mon Sep 17 00:00:00 2001
From: Jacky Wang <jackyw.se@gmail.com>
Date: Tue, 8 Dec 2020 17:14:16 -0800
Subject: [PATCH] [sync][explorer] add some comments in sync

---
 api/service/syncing/syncing.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/api/service/syncing/syncing.go b/api/service/syncing/syncing.go
index 07262a04d..9dd647dbc 100644
--- a/api/service/syncing/syncing.go
+++ b/api/service/syncing/syncing.go
@@ -1025,6 +1025,8 @@ func (ss *StateSync) SyncLoop(bc *core.BlockChain, worker *worker.Worker, isBeac
 		if err := ss.addConsensusLastMile(bc, consensus); err != nil {
 			utils.Logger().Error().Err(err).Msg("[SYNC] Add consensus last mile")
 		}
+		// This logic is only needed for explorer node.
+		// TODO: refactor this.
 		consensus.UpdateConsensusInformation()
 	}
 	ss.purgeAllBlocksFromCache()