From fd07013f98b88f7be8a978c25f73759a32f480ad Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Sat, 19 Jul 2025 09:30:22 +0800
Subject: [PATCH] protect the integrity of proofs

---
 core/types/tx_blob.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/core/types/tx_blob.go b/core/types/tx_blob.go
index 9dd76c7f9d..bbfd3c98db 100644
--- a/core/types/tx_blob.go
+++ b/core/types/tx_blob.go
@@ -117,15 +117,16 @@ func (sc *BlobTxSidecar) ToV1() error {
 		return nil
 	}
 	if sc.Version == BlobSidecarVersion0 {
-		sc.Proofs = make([]kzg4844.Proof, 0, len(sc.Blobs)*kzg4844.CellProofsPerBlob)
+		proofs := make([]kzg4844.Proof, 0, len(sc.Blobs)*kzg4844.CellProofsPerBlob)
 		for _, blob := range sc.Blobs {
 			cellProofs, err := kzg4844.ComputeCellProofs(&blob)
 			if err != nil {
 				return err
 			}
-			sc.Proofs = append(sc.Proofs, cellProofs...)
+			proofs = append(proofs, cellProofs...)
 		}
 		sc.Version = BlobSidecarVersion1
+		sc.Proofs = proofs
 	}
 	return nil
 }