From c46a29340dc4c6512d52b4fcb7f629aeb6ed3da2 Mon Sep 17 00:00:00 2001
From: Manav Darji <manavdarji.india@gmail.com>
Date: Tue, 24 May 2022 14:34:26 +0530
Subject: [PATCH] handle all errors

---
 eth/downloader/downloader.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index 4420ca2c1b..12b4a90dde 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -797,8 +797,7 @@ func (d *Downloader) getFetchHeadersByNumber(p *peerConnection) func(number uint
 // the head links match), we do a binary search to find the common ancestor.
 func (d *Downloader) findAncestor(p *peerConnection, remoteHeader *types.Header) (uint64, error) {
 	// Check the validity of chain to be downloaded
-	// TODO: we can use a mock and
-	if _, err := d.IsValidChain(remoteHeader, d.getFetchHeadersByNumber(p)); errors.Is(err, whitelist.ErrCheckpointMismatch) {
+	if _, err := d.IsValidChain(remoteHeader, d.getFetchHeadersByNumber(p)); err != nil {
 		return 0, err
 	}