public async Task <IEnumerable <Core.Model.Candlestick> > GetCandlesticksAsync(string symbol, Core.Model.CandlestickInterval interval, DateTime startTime, DateTime endTime, int limit = 0, CancellationToken token = default)
{
var binanceApi = new BinanceApi();
var candlestickInterval = interval.ToBinanceCandlestickInterval();
var results = await binanceApi.GetCandlesticksAsync(symbol, candlestickInterval, startTime, endTime, limit, token).ConfigureAwait(false);
var candlesticks = results.Select(cs => NewCandlestick(cs)).ToList();
return(candlesticks);
}
public async Task <IEnumerable <decimal> > GetClosingPrices(string orderBase, string orderSymbol, Period period)
{
var symbol = $"{orderSymbol}/{orderBase}";
var candleStickInterval = ConvertPeriodToCandlestickInterval(period);
var candlesticks = await _binanceClient.GetCandlesticksAsync(symbol, candleStickInterval);
var closingPrices = ConvertCandlestickToClosingPrices(candlesticks);
return(closingPrices);
}
public static async Task <decimal> GetPriceByDate(string symbol, DateTime date)
{
var api = new BinanceApi();
var candleSticks = await api.GetCandlesticksAsync(symbol, CandlestickInterval.Minute, date, date.AddMinutes(1));
if (candleSticks != null && candleSticks.Any())
{
return(((candleSticks.First().High + candleSticks.First().Low) / 2m).RoundTo(8));
}
else
{
return(0m);
}
}
public async Task <DataTable> GetVolumes()
{
BinanceApi api = new BinanceApi();
await SetupCoinData();
while (true)
{
foreach (DataRow pricer in CoinData.Rows)
{
IEnumerable <Candlestick> eighthourcandles = await api.GetCandlesticksAsync(pricer[0].ToString(),
CandlestickInterval.Minutes_5, 0, 0L, 0L, CancellationToken.None);
IOrderedEnumerable <Candlestick> candlearray = eighthourcandles.OrderByDescending(e => e.CloseTime);
decimal averagevolumeeighthours = candlearray.Average(candlestick => candlestick.Volume);
decimal fifteenminavg = (candlearray.ElementAt(1).Volume + candlearray.ElementAt(2).Volume +
candlearray.ElementAt(0).Volume) / 3;
DataRow row = CoinData.Rows.Cast <DataRow>().First(o => o[0].ToString() == pricer[0].ToString());
row[1] = DateTime.UtcNow;
row[2] = Decimal.Round(averagevolumeeighthours, MidpointRounding.AwayFromZero);
row[3] = PercentGive(candlearray.First().Volume, averagevolumeeighthours);
row[4] = PercentGive(fifteenminavg, averagevolumeeighthours);
int greencandles = 0;
int i = 0;
while (i != 20)
{
if (candlearray.ElementAt(i).Close > candlearray.ElementAt(i + 1).Close)
{
greencandles++;
}
else
{
break;
}
i++;
}
row[5] = greencandles;
CoinData.DefaultView.RowFilter = "NowPercent > 0";
//var filtered = CoinData.Select().Where(o => Convert.ToDecimal(o[3].ToString()) > Convert.ToDecimal(o[4].ToString()));
DataViewColours();
coindatagridview.DataSource = CoinData;
coindatagridview.Sort(coindatagridview.Columns[3], ListSortDirection.Descending);
}
}
return(CoinData);
}
