public async Task <List <Tuple <string, Order> > > GetAllOpenOrders()
{
var keys = (await _databaseHandler.GetAllKeys()).ToList();
var orders = new List <Tuple <string, Order> >(keys.Count());
foreach (var key in keys)
{
var order = await _databaseHandler.GetFromDatabase(key);
orders.Add(new Tuple <string, Order>(key, order));
}
return(orders);
}
