public async Task <TokenViewModel> Info(string market)
{
TokenViewModel viewModel = new TokenViewModel();
viewModel.BaseType = BaseType(market);
viewModel.MinValue = MinTradeValue(viewModel.BaseType);
string asset = market.Replace(viewModel.BaseType, "");
using (var client = new BinanceClient())
{
var balances = await client.GetAccountInfoAsync();
if (balances.Success)
{
CalculateAmountDecimal amountDecimal = new CalculateAmountDecimal();
BinanceBalance balance = balances.Data.Balances.Where(b => b.Asset == asset).Single();
viewModel.BaseDecimalAmount = viewModel.BaseType == "USDT" || viewModel.BaseType == "TUSD" || viewModel.BaseType == "USDC" || viewModel.BaseType == "PAX" ? 2 : await amountDecimal.OrderBookDecimal(viewModel.BaseType + "USDT");
var currentPrice = await client.Get24HPriceAsync(market);
if (currentPrice.Success)
{
viewModel.PriceDecimalAmount = await amountDecimal.PriceDecimal(market);
viewModel.AssetDecimalAmount = await amountDecimal.OrderBookDecimal(market);
viewModel.Name = market;
viewModel.Amount = decimal.Round(balance.Free, viewModel.AssetDecimalAmount);
viewModel.LastPrice = currentPrice.Data.LastPrice;
return(viewModel);
}
}
}
return(viewModel);
}
private void ParseCoinPosition(BinanceBalance balance, IList <ProxyCoinOrderData> orders)
{
var buys = orders.Where(x => x.OrderSide == ProxyEnum.CoinOrderSide.BUY).ToList();
var qty = 0m;
var total = 0m;
var loop = false;
var remaining = balance.Balance;
for (var i = buys.Count - 1; i >= 0; i--)
{
var buy = buys[i];
qty += buy.QuantityBalance;
if (!loop)
{
if (qty == balance.Balance)
{
// all bought at the last order
balance.AvgBuyPrice = buy.Price;
balance.Balance = buy.QuantityBalance;
break;
}
if (qty > balance.Balance)
{
balance.AvgBuyPrice = buy.Price;
break;
}
}
if (remaining <= 0)
{
break;
}
if (qty < balance.Balance)
{
loop = true;
total += buy.QuantityBalance * buy.Price;
balance.AvgBuyPrice = total / qty;
remaining -= buy.QuantityBalance;
}
else
{
total += Math.Min(remaining, qty) * buy.Price;
balance.AvgBuyPrice = total / balance.Balance;
remaining -= buy.QuantityBalance;
}
}
}
private BinanceStreamBalance Convert(BinanceBalance bb)
{
var bsb = new BinanceStreamBalance();
bsb.Asset = bb.Asset;
bsb.Free = bb.Free;
bsb.Locked = bb.Locked;
return(bsb);
}
