From dbcff3a4aa2413d1d3fd00381c668aea2d40db5c Mon Sep 17 00:00:00 2001
From: Weixie Cui <cuiweixie@gmail.com>
Date: Sat, 23 May 2026 21:56:37 +0800
Subject: [PATCH] eth/tracers: add nil check

---
 eth/tracers/native/mux.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/eth/tracers/native/mux.go b/eth/tracers/native/mux.go
index 73f8585a6b..6ea017d932 100644
--- a/eth/tracers/native/mux.go
+++ b/eth/tracers/native/mux.go
@@ -234,6 +234,8 @@ func (t *muxTracer) GetResult() (json.RawMessage, error) {
 // Stop terminates execution of the tracer at the first opportune moment.
 func (t *muxTracer) Stop(err error) {
 	for _, t := range t.tracers {
-		t.Stop(err)
+		if t.Stop != nil {
+			t.Stop(err)
+		}
 	}
 }