From 5a8b2a6d75c91d232e4ac6b90dc8d06a64ac2c8c Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Mon, 19 Jun 2023 14:02:06 +0800
Subject: [PATCH] 1

---
 webapp/services/BlockChainService.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/webapp/services/BlockChainService.php b/webapp/services/BlockChainService.php
index 915c23cf..5d69381a 100644
--- a/webapp/services/BlockChainService.php
+++ b/webapp/services/BlockChainService.php
@@ -4,6 +4,12 @@ namespace services;
 
 class BlockChainService {
 
+    /*
+      注意!!!：
+      调用方调用前需要校验actionType和myself()->_getAddress,
+      非法的参数，或者签名服挂了，该函数直接中断请求，不会运行到调用方后续逻辑
+     */
+
     public static function gameItemMallBuy($actionType, $price, $itemId, $itemNum)
     {
         if (!($actionType > Transaction::BUY_BEGIN_ACTION_TYPE &&
@@ -14,6 +20,12 @@ class BlockChainService {
             return;
         }
         $account = myself()->_getAddress();
+        if (empty($account)) {
+            error_log('gameItemMallBuy address is  emtpy:' . myself()->_getAccountId());
+            myself()->_rspErr(500,  'server internal error');
+            die();
+            return;
+        }
         $params = array(
             'c' => 'GameItemMall',
             'a' => 'buy',