From b92803ebffeca52d77ebe684e8a11dd9f27f80be Mon Sep 17 00:00:00 2001
From: jsvisa <delweng@gmail.com>
Date: Sat, 16 Aug 2025 15:59:12 +0800
Subject: [PATCH] add debug log

Signed-off-by: jsvisa <delweng@gmail.com>
---
 eth/downloader/downloader.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index d14277b697..ac0a0e27bf 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -666,6 +666,7 @@ func (d *Downloader) Cancel() {
 
 // ResetSkeleton terminates the skeleton syncer and reinitializes it.
 func (d *Downloader) ResetSkeleton() {
+	log.Debug("Resetting skeleton syncer due to chain rewind")
 	d.skeleton.Terminate()
 	rawdb.DeleteSkeletonSyncStatus(d.stateDB)
 	d.skeleton = newSkeleton(d.stateDB, d.peers, d.dropPeer, newBeaconBackfiller(d, d.success))