From 3d762e5f856d9e45bf7c421f3e92e489fc887e48 Mon Sep 17 00:00:00 2001
From: Dmitry <46797839+dkeysil@users.noreply.github.com>
Date: Fri, 10 Feb 2023 13:48:32 +0800
Subject: [PATCH] Check if block is nil to prevent panic (#736)

---
 internal/ethapi/api.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 7df46b1f33..0c2f5ba2cb 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -628,6 +628,10 @@ func (s *PublicBlockChainAPI) GetTransactionReceiptsByBlock(ctx context.Context,
 		return nil, err
 	}
 
+	if block == nil {
+		return nil, errors.New("block not found")
+	}
+
 	receipts, err := s.b.GetReceipts(ctx, block.Hash())
 	if err != nil {
 		return nil, err