'If the balance is insufficient, please go to recharge', '订单不存在' => 'Order does not exist', '参数有误，无可用产品' => 'Parameter error, no available products', '抢购已结束' => 'The sale has ended', '交易金额不能为空' => 'The transaction amount cannot be empty. The', '交易Hash不能为空' => 'transaction hash cannot be empty.', ];