From a6d978c6fc268ea5fa6026a844362c8c9689949c Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Mon, 8 Apr 2024 10:24:27 +0800
Subject: [PATCH] use checkpoint

---
 driver/chain_syncer/chain_syncer.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/driver/chain_syncer/chain_syncer.go b/driver/chain_syncer/chain_syncer.go
index cff727d48..2f356296d 100644
--- a/driver/chain_syncer/chain_syncer.go
+++ b/driver/chain_syncer/chain_syncer.go
@@ -171,7 +171,10 @@ func (s *L2ChainSyncer) needNewBeaconSyncTriggered() (uint64, bool, error) {
 	var blockID uint64
 	switch s.syncMode {
 	case downloader.SnapSync.String():
-		blockID = stateVars.B.NumBlocks
+		blockID, err = s.rpc.L2CheckPoint.BlockNumber(s.ctx)
+		if err != nil {
+			return 0, false, err
+		}
 	case downloader.FullSync.String():
 		blockID = stateVars.B.LastVerifiedBlockId
 	default: