private void btnSimSell_Click(object sender, RoutedEventArgs e)
{
string pair = txtTradePair.Text;
string pairCoin = InitializeSim(pair);
double currencyAmount = Convert.ToDouble(txtCurrencyAmount.Text);
foreach (KeyValuePair <string, IExchange> kv in ExchangeList)
{
IExchange ex = kv.Value;
bool ignoreInactive = (bool)configuration.UiSettings["menuOptionsIgnoreInactive"];
CoinInfo.CoinStatus coinStatus = CoinInfo.CoinStatus.OK;
// If the ignoreInactive option is set, pretend that the pair is active even if it isn't.
// Otherwise, use the actual IsActive value
if (!ignoreInactive)
{
if (!(ex.CoinInfo.ContainsKey(pairCoin) && coinStatus == CoinInfo.CoinStatus.OK))
{
coinStatus = CoinInfo.CoinStatus.Unknown;
}
}
bool haskey = ex.Markets.ContainsKey(pair);
if (ex.Summary.ContainsKey(pair) && coinStatus == CoinInfo.CoinStatus.OK)
{
BuyPower sell = new BuyPower();
sell.SellDepth = 0;
sell.Volume = currencyAmount;
sell.Balance = 0;
double minTradeAmount = ex.Markets[pair].MinTradeSize;
double fee = ex.Markets[pair].MakerFeeRate;
BookInfo book = ex.GetOrderBook(pair);
foreach (BookInfo.Order order in book.Buys)
{
if (sell.Volume * order.Price > minTradeAmount)
{
double priceMinusFee;
double total = order.Price * order.Volume;
sell.SellDepth++;
if (sell.Volume >= order.Volume)
{
priceMinusFee = total - (total * fee);
sell.Volume -= order.Volume;
sell.Balance += priceMinusFee;
}
else
{
priceMinusFee = (sell.Volume * order.Price) - (sell.Volume * order.Price * fee);
sell.Volume = 0;
sell.Balance += priceMinusFee;
}
}
else
{
break;
}
}
double sold = currencyAmount - sell.Volume;
txtResults.Text += "\n" + kv.Key + " (" + pair + ")\n";
txtResults.Text += "Sold " + sold.ToString() + " " + pairCoin + " for " + sell.Balance.ToString() + " " + pairBase + " (" + (sell.Balance / sold).ToString("F8") + ")\n";
txtResults.ScrollToEnd();
}
}
}
private void btnSimBuy_Click(object sender, RoutedEventArgs e)
{
string pair = txtTradePair.Text;
string pairCoin = InitializeSim(pair);
double baseamount = Convert.ToDouble(txtBaseAmount.Text);
foreach (KeyValuePair <string, IExchange> kv in ExchangeList)
{
IExchange ex = kv.Value;
bool ignoreInactive = (bool)configuration.UiSettings["menuOptionsIgnoreInactive"];
CoinInfo.CoinStatus coinStatus = CoinInfo.CoinStatus.OK;
// If the ignoreInactive option is set, pretend that the pair is active even if it isn't.
// Otherwise, use the Unknown value.
if (!ignoreInactive)
{
coinStatus = ex.CoinInfo[pairCoin].Status;
if (!(ex.CoinInfo.ContainsKey(pairCoin) && coinStatus == CoinInfo.CoinStatus.OK))
{
coinStatus = CoinInfo.CoinStatus.Unknown;
}
}
if (ex.Summary.ContainsKey(pair) && coinStatus == CoinInfo.CoinStatus.OK)
{
BuyPower buy = new BuyPower();
buy.SellDepth = 0;
buy.Volume = 0;
buy.Balance = baseamount;
double fee = ex.Markets[pair].TakerFeeRate;
BookInfo book = ex.GetOrderBook(pair);
foreach (BookInfo.Order order in book.Sells)
{
double totalPrice = order.Price * order.Volume;
double pricePlusFee = totalPrice + (totalPrice * fee);
double minPricePlusFee = order.Price + (order.Price * fee);
double maxShares = buy.Balance / order.Price;
double maxPricePlusFee = (maxShares * order.Price) + (maxShares * order.Price * fee);
double minTradeAmount = ex.Markets[pair].MinTradeSize;
if (buy.Balance > minPricePlusFee)
{
buy.BuyDepth++;
double total = order.Price * order.Volume;
double priceplusfee = total + (total * fee);
if (buy.Balance > priceplusfee)
{
buy.Volume += order.Volume;
buy.Balance -= priceplusfee;
}
else
{
while (buy.Balance < maxPricePlusFee)
{
maxShares -= 1;
maxPricePlusFee = (maxShares * order.Price) + (maxShares * order.Price * fee);
}
buy.Volume += maxShares;
buy.Balance -= maxPricePlusFee;
break;
}
}
}
double spent = baseamount - buy.Balance;
txtResults.Text += "\n" + kv.Key + " (" + pair + ")\n";
txtResults.Text += "Bought " + buy.Volume.ToString() + " " + pairCoin + " for " + spent.ToString() + " " + pairBase + " (" + (spent / buy.Volume).ToString("F8") + ")\n";
txtResults.ScrollToEnd();
}
}
}