From 3bebd989ba1d098177c35c856d20d56363072b98 Mon Sep 17 00:00:00 2001
From: healthykim <bsbs8645@snu.ac.kr>
Date: Mon, 30 Mar 2026 18:29:58 +0900
Subject: [PATCH] handle the large first receipt case

---
 eth/protocols/eth/handlers.go | 3 +++
 eth/protocols/eth/receipt.go  | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/eth/protocols/eth/handlers.go b/eth/protocols/eth/handlers.go
index 10bf20875e..09b0341f1a 100644
--- a/eth/protocols/eth/handlers.go
+++ b/eth/protocols/eth/handlers.go
@@ -328,6 +328,9 @@ func serviceGetReceiptsQuery70(chain *core.BlockChain, query GetReceiptsRequest,
 			log.Error("Error in block receipts conversion", "hash", hash, "err", err)
 			continue
 		}
+		if results == nil {
+			break
+		}
 		receipts.AppendRaw(results)
 		bytes += len(results)
 		if incomplete {
diff --git a/eth/protocols/eth/receipt.go b/eth/protocols/eth/receipt.go
index a113cd67af..84185bea4a 100644
--- a/eth/protocols/eth/receipt.go
+++ b/eth/protocols/eth/receipt.go
@@ -276,6 +276,10 @@ func blockReceiptsToNetwork(blockReceipts, blockBody rlp.RawValue, q receiptQuer
 		// which is always true because EIP-2718 does not allow tx types > 0x7f.
 		size := rlp.ListSize(1 + uint64(len(content)))
 		if q.sizeLimit > 0 && (uint64(enc.Size())+size) > q.sizeLimit {
+			if uint(i) == uint(q.firstIndex) {
+				// The first receipt doesn't fit into the size limit.
+				return nil, false, nil
+			}
 			incomplete = true
 			break
 		}