钻石兑换金币记录

application/api/model/UserWallet.php

@@ -137,9 +137,17 @@ class UserWallet extends Model
 
         $ear_exchange_coin = get_system_config_value('coin_exchange_rate');
         $coin_num = $earnings_num * $ear_exchange_coin;
+
+        $data = [
+            'user_id' => $uid,
+            'earnings_num' => $earnings_num,
+            'coin_num' => $earnings_num * $ear_exchange_coin,
+            'createtime' => time(),
+        ];
         //开启事务
         db::startTrans();
         try{
+            $give_gift_id = db::name('user_exchange')->insertGetId($data);
             $earn = $this->change_user_earnings_log($uid,$earnings_num,0,14,'收益兑换');
             $coin = $this->change_user_cion_log($uid,$coin_num,0,14,'收益兑换');
             if($earn === true && $coin === true){