From f9d396cf57d14bc17b93e45a088bb87a794420c8 Mon Sep 17 00:00:00 2001
From: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
Date: Mon, 20 Nov 2023 17:09:11 +0800
Subject: [PATCH] feat: improve `hexutil.Decode` (#571)

---
 common/hexutil/hexutil.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/hexutil/hexutil.go b/common/hexutil/hexutil.go
index d3201850a8..924f7d2513 100644
--- a/common/hexutil/hexutil.go
+++ b/common/hexutil/hexutil.go
@@ -64,6 +64,10 @@ func Decode(input string) ([]byte, error) {
 	if !has0xPrefix(input) {
 		return nil, ErrMissingPrefix
 	}
+	// better compatible with odd size string
+	if len(input)%2 != 0 {
+		input = "0x0" + input[2:]
+	}
 	b, err := hex.DecodeString(input[2:])
 	if err != nil {
 		err = mapError(err)