From 902f2ee0a134c72251427ff41c73a877951ee392 Mon Sep 17 00:00:00 2001
From: Tsahi Zidenberg <tsahi@offchainlabs.com>
Date: Mon, 10 Jul 2023 10:25:24 -0600
Subject: [PATCH] block_validator: add missing error check

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

diff --git a/staker/block_validator.go b/staker/block_validator.go
index 75f9fa7815..9096324cff 100644
--- a/staker/block_validator.go
+++ b/staker/block_validator.go
@@ -834,7 +834,10 @@ func (v *BlockValidator) UpdateLatestStaked(count arbutil.MessageIndex, globalSt
 			return
 		}
 		v.legacyValidInfo = nil
-		v.writeLastValidated(globalState, nil)
+		err := v.writeLastValidated(globalState, nil)
+		if err != nil {
+			log.Error("error writing last validated", "err", err)
+		}
 		return
 	}