From 3d6b3993858ceae1793f01a8d51b83bfdef090c2 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Mon, 9 Jun 2025 11:07:44 +0200
Subject: [PATCH] miner: fix prealloc

---
 miner/worker.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/miner/worker.go b/miner/worker.go
index 7c73554a3f..198745ad27 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -396,7 +396,7 @@ func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *tran
 			if sidecar := tx.BlobTxSidecar(); sidecar != nil {
 				if sidecar.Version == 0 {
 					log.Info("Including blob tx with v0 sidecar, recomputing proofs", "hash", ltx.Hash)
-					sidecar.Proofs = make([]kzg4844.Proof, 0)
+					sidecar.Proofs = make([]kzg4844.Proof, 0, len(sidecar.Blobs)*kzg4844.CellProofsPerBlob)
 					for _, blob := range sidecar.Blobs {
 						cellProofs, err := kzg4844.ComputeCellProofs(&blob)
 						if err != nil {