From 9b0a6536989806f1a85b1d926da908ecd33b4821 Mon Sep 17 00:00:00 2001
From: wit liu <765765346@qq.com>
Date: Wed, 8 Oct 2025 12:28:17 +0800
Subject: [PATCH] common: use tagged switch on chainID in func CopyConstants
 (#1579)

---
 common/constants.all.go | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/common/constants.all.go b/common/constants.all.go
index 9d3425d709..72c13b29eb 100644
--- a/common/constants.all.go
+++ b/common/constants.all.go
@@ -128,14 +128,15 @@ func IsInBlacklist(address *Address) bool {
 // It skips mainnet since the default value is from mainnet.
 func CopyConstants(chainID uint64) {
 	var c *constant
-	if chainID == MaintnetConstant.chainID {
+	switch chainID {
+	case MaintnetConstant.chainID:
 		return
-	} else if chainID == TestnetConstant.chainID {
+	case TestnetConstant.chainID:
 		c = &TestnetConstant
 		IsTestnet = true
-	} else if chainID == DevnetConstant.chainID {
+	case DevnetConstant.chainID:
 		c = &DevnetConstant
-	} else { // local custom chain, it can have any chainID
+	default: // local custom chain, it can have any chainID
 		c = &localConstant
 	}