def get_orders_for_unit_currency(client_orders, value):
    """
    Search orders which price is lower than value + 300
    :param client_orders: orders of profile
    :param value: value from sending request to best transport service
    :return: found orders
    """
    amount = value["amount"]
    orders = list()

    for client_order in client_orders:
        if int(client_order.price) < amount + 300:
            orders.append(client_order.pk)

    return orders