行情返回信息修改

common/service/CoinService.php

@@ -58,7 +58,7 @@ class CoinService
      * 爬取币种的实时行情，默认eos
      *
      * @param string $sid
-     * @return bool|array
+     * @return object|string
      */
     public static function quotation($sid = 'eos')
     {
@@ -129,7 +129,7 @@ class CoinService
                 Yii::$app->cache->set($key, $result, 60);//set cache
                 return $result;
             } catch (\Exception $exception) {
-                return false;
+                return new \stdClass();
             }
         }
         return $result;