From fdc32a53ad9db441dd9be3fe51d6202b26015cf4 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Fri, 19 Sep 2025 15:22:51 +0200
Subject: [PATCH] core/txpool/blobpool: fix data race in conversionQueue

---
 core/txpool/blobpool/conversion.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/txpool/blobpool/conversion.go b/core/txpool/blobpool/conversion.go
index d759c8ba4f..8046158711 100644
--- a/core/txpool/blobpool/conversion.go
+++ b/core/txpool/blobpool/conversion.go
@@ -18,6 +18,7 @@ package blobpool
 
 import (
 	"errors"
+	"slices"
 	"sync/atomic"
 	"time"
 
@@ -130,10 +131,11 @@ func (q *conversionQueue) loop() {
 			if done == nil {
 				done, interrupt = make(chan struct{}), new(atomic.Int32)
 
-				tasks := cTasks
+				tasks := slices.Clone(cTasks)
 				cTasks = cTasks[:0]
 				go q.run(tasks, done, interrupt)
 			}
+
 		case <-done:
 			done, interrupt = nil, nil
 
@@ -142,7 +144,7 @@ func (q *conversionQueue) loop() {
 				return
 			}
 			interrupt.Store(1)
-			log.Info("Waiting background converter to exit")
+			log.Debug("Waiting for blob proof conversion to exit")
 			<-done
 			return
 		}