From 7609febf20ec5230b8d08196e900b261baa94644 Mon Sep 17 00:00:00 2001
From: healthykim <bsbs8645@snu.ac.kr>
Date: Tue, 24 Feb 2026 18:21:24 +0900
Subject: [PATCH] delete buffer when validation failed

---
 eth/protocols/eth/peer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eth/protocols/eth/peer.go b/eth/protocols/eth/peer.go
index 67c6619be9..7e1ab17ba2 100644
--- a/eth/protocols/eth/peer.go
+++ b/eth/protocols/eth/peer.go
@@ -458,6 +458,7 @@ func (p *Peer) bufferReceipts(requestId uint64, receiptLists []*ReceiptList69, l
 		gasUsed := buffer.gasUsed[lastBlock]
 		logSize, err := p.validateLastBlockReceipt(receiptLists, requestId, gasUsed)
 		if err != nil {
+			delete(p.receiptBuffer, requestId)
 			return err
 		}
 		// Update the buffered data and trim the packet to exclude the incomplete block.