From a96f06a70f7b4cd00ca54484a776bf8ba28c6b5d Mon Sep 17 00:00:00 2001
From: noot <36753753+noot@users.noreply.github.com>
Date: Wed, 22 Sep 2021 17:30:08 -0400
Subject: [PATCH] fix(lib/babe): fix err log (#1801)

---
 lib/babe/verify.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/babe/verify.go b/lib/babe/verify.go
index a02b7954e3..4453c2d802 100644
--- a/lib/babe/verify.go
+++ b/lib/babe/verify.go
@@ -314,8 +314,9 @@ func (b *verifier) verifyAuthorshipRight(header *types.Header) error {
 
 	header.Digest = h
 	defer func() {
-		err = header.Digest.Add(sealItem.Value())
-		logger.Error("Error adding item to digest", "error", err)
+		if err = header.Digest.Add(sealItem.Value()); err != nil {
+			logger.Error("failed to re-add seal to digest", "error", err)
+		}
 	}()
 
 	encHeader, err := scale.Marshal(*header)