private async Task ExecuteOrders(TraderOrderBase order1, TraderOrderBase order2)
{
var exchangeVolume = GetExchangeVolume(order1, order2);
var price = GetOrderPrice(order1, order2);
var instrument = GlobalSettings.FinanceInstruments[order1.Asset];
var marketOrderExchangeVolume = order1.BaseCurrency == instrument.Base
? exchangeVolume * price
: exchangeVolume / price;
var limitOrderExchangeVolume = order2.BaseCurrency == instrument.Base
? exchangeVolume * price
: exchangeVolume / price;
if (!await CheckIfEnoughBalance(order1, marketOrderExchangeVolume))
{
order1.Status = OrderStatus.Canceled;
order1.FailReason = OrderFailReason.NotEnoughFunds;
await _ordersRepository.UpdateOrderAsync(order1);
return;
}
if (!await CheckIfEnoughBalance(order2, limitOrderExchangeVolume))
{
order2.Status = OrderStatus.Canceled;
order2.FailReason = OrderFailReason.NotEnoughFunds;
await _ordersRepository.UpdateOrderAsync(order2);
return;
}
order1.Exchanged += exchangeVolume;
order2.Exchanged += exchangeVolume;
order1.AddExchangingOrder(order2.Id);
order2.AddExchangingOrder(order1.Id);
if (order1.IsOrderFullfiled())
order1.Status = OrderStatus.Done;
await _ordersRepository.UpdateOrderAsync(order1);
if (order2.IsOrderFullfiled())
order2.Status = OrderStatus.Done;
await _ordersRepository.UpdateOrderAsync(order2);
await ChangeBalance(order1, marketOrderExchangeVolume);
await ChangeBalance(order2, limitOrderExchangeVolume);
}
private async Task ExecuteOrders(TraderOrderBase order1, TraderOrderBase order2)
{
var exchangeVolume = GetExchangeVolume(order1, order2);
var price = GetOrderPrice(order1, order2);
var assetPair = _assetPairsCachedReader.Get(order1.Asset);
var marketOrderExchangeVolume = order1.BaseCurrency == assetPair.BaseAssetId
? exchangeVolume * price
: exchangeVolume / price;
var limitOrderExchangeVolume = order2.BaseCurrency == assetPair.BaseAssetId
? exchangeVolume * price
: exchangeVolume / price;
if (!await CheckIfEnoughBalance(assetPair, order1, marketOrderExchangeVolume))
{
order1.Status = OrderStatus.Canceled;
order1.FailReason = OrderFailReason.NotEnoughFunds;
await _ordersRepository.UpdateOrderAsync(order1);
return;
}
if (!await CheckIfEnoughBalance(assetPair, order2, limitOrderExchangeVolume))
{
order2.Status = OrderStatus.Canceled;
order2.FailReason = OrderFailReason.NotEnoughFunds;
await _ordersRepository.UpdateOrderAsync(order2);
return;
}
order1.Exchanged += exchangeVolume;
order2.Exchanged += exchangeVolume;
order1.AddExchangingOrder(order2.Id);
order2.AddExchangingOrder(order1.Id);
if (order1.IsOrderFullfiled())
order1.Status = OrderStatus.Done;
await _ordersRepository.UpdateOrderAsync(order1);
if (order2.IsOrderFullfiled())
order2.Status = OrderStatus.Done;
await _ordersRepository.UpdateOrderAsync(order2);
await ChangeBalance(assetPair, order1, marketOrderExchangeVolume);
await ChangeBalance(assetPair, order2, limitOrderExchangeVolume);
await NotifyOrderBookChanged(assetPair.Id);
}