fix

common/service/exchange/factory/BinanceBuilder.php

@@ -41,6 +41,7 @@ class BinanceBuilder
                         $temp['low'] = (float)sprintf("%0.4f", $val['lowPrice']);
                         $temp['vol'] = (float)sprintf("%0.4f", $val['volume']);
                         array_push($ticker, $temp);
+                        break;
                     }
                 }
             }

common/service/exchange/factory/HuobiBuilder.php

@@ -41,6 +41,7 @@ class HuobiBuilder
                         $temp['low'] = (float)sprintf("%0.4f", $val['low']);
                         $temp['vol'] = (float)sprintf("%0.4f", $val['vol']);
                         array_push($ticker, $temp);
+                        break;
                     }
                 }
             }