From f34087534db6a8ce788bfae8b5ccd43f2f1ebc92 Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Tue, 12 Mar 2024 08:10:14 +0800
Subject: [PATCH] eth: check err before return in function
 StateAndHeaderByNumber

---
 eth/api_backend.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eth/api_backend.go b/eth/api_backend.go
index 1fdfbd9b3be8..8f4c59a7f239 100644
--- a/eth/api_backend.go
+++ b/eth/api_backend.go
@@ -187,6 +187,9 @@ func (b *EthApiBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.
 		return nil, nil, err
 	}
 	stateDb, err := b.eth.BlockChain().StateAt(header.Root)
+	if err != nil {
+		return nil, nil, err
+	}
 	return stateDb, header, err
 }