From 3c284fa8afbf3fe8c06d09c55c751a293fd8cd92 Mon Sep 17 00:00:00 2001
From: Jerry <jerrycgh@gmail.com>
Date: Thu, 2 May 2024 12:08:53 -0700
Subject: [PATCH] Cancel pending downloader tasks before rewinding

---
 eth/bor_checkpoint_verifier.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eth/bor_checkpoint_verifier.go b/eth/bor_checkpoint_verifier.go
index a0bdfeac8e..b2fd2c2d21 100644
--- a/eth/bor_checkpoint_verifier.go
+++ b/eth/bor_checkpoint_verifier.go
@@ -162,6 +162,7 @@ func rewindBack(eth *Ethereum, head uint64, rewindTo uint64) {
 }
 
 func rewind(eth *Ethereum, head uint64, rewindTo uint64) {
+	eth.handler.downloader.Cancel()
 	err := eth.blockchain.SetHead(rewindTo)
 
 	if err != nil {