docs: private static Order.OrderStatus convertOrderStatus(String status) {
      switch (status) {
        case "new":
          return Order.OrderStatus.NEW;
        case "suspended":
          return Order.OrderStatus.STOPPED;
        case "partiallyFilled":
          return Order.OrderStatus.PARTIALLY_FILLED;
        case "filled":
          return Order.OrderStatus.FILLED;
        case "canceled":
          return Order.OrderStatus.CANCELED;
        case "expired":
          return Order.OrderStatus.EXPIRED;
        default:
          throw new RuntimeException("Unknown HitBTC transaction status: " + status);
      }
    }