From ef815c59a207d50668afb343811ed7ff02cc640b Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Sun, 18 Jan 2026 16:07:28 +0800
Subject: [PATCH] rlp: improve SplitListValues allocation efficiency (#33554)

---
 rlp/raw.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/rlp/raw.go b/rlp/raw.go
index 114037df78..a696cb18c9 100644
--- a/rlp/raw.go
+++ b/rlp/raw.go
@@ -158,7 +158,12 @@ func SplitListValues(b []byte) ([][]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	var elements [][]byte
+	n, err := CountValues(b)
+	if err != nil {
+		return nil, err
+	}
+	var elements = make([][]byte, 0, n)
+
 	for len(b) > 0 {
 		_, tagsize, size, err := readKind(b)
 		if err != nil {