From 7672d605d836607169f71b6a57916d0bbd3f2a6f Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Tue, 12 Aug 2025 13:27:39 +0800
Subject: [PATCH] tests: simplify code

---
 tests/rlp_test_util.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/rlp_test_util.go b/tests/rlp_test_util.go
index e4bd5450a8..750f348c0a 100644
--- a/tests/rlp_test_util.go
+++ b/tests/rlp_test_util.go
@@ -166,7 +166,7 @@ func checkDecodeFromJSON(s *rlp.Stream, exp interface{}) error {
 }
 
 func addStack(op string, val interface{}, err error) error {
-	lines := strings.Split(err.Error(), "\n")
+	lines := []string{err.Error()}
 	lines = append(lines, fmt.Sprintf("\t%s: %v", op, val))
 	return errors.New(strings.Join(lines, "\n"))
 }