From 6e98ac91005a232ef5c6450f163ce5585a7ffb5d Mon Sep 17 00:00:00 2001
From: bryanqiu <bryanqiu@tencent.com>
Date: Mon, 30 Jan 2023 09:33:07 +0800
Subject: [PATCH] add FixToNo0x

---
 str.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/str.go b/str.go
index a5a84a6..e0c8431 100644
--- a/str.go
+++ b/str.go
@@ -126,3 +126,11 @@ func GetEnvDefault(key, defval string) string {
 		return defval
 	}
 }
+
+// fix hex string to no 0x prefix
+func FixToNo0x(hexstr string) string {
+	if strings.HasPrefix(hexstr, "0x") {
+		return hexstr[2:]
+	}
+	return hexstr
+}