protected double CalculateValue(double value, int accuracy, AprRequest request, bool isPluse)
{
var origValue = value;
var spread = value * (Merchant.DeltaSpread / 100);
value = isPluse ? (value + spread) : (value - spread);
double lpFee = value * (Merchant.LpMarkupPercent < 0 ? PayApiSettings.LpMarkup.Percent / 100 : Merchant.LpMarkupPercent / 100);
double lpPips = Math.Pow(10, -1 * accuracy) * (Merchant.LpMarkupPips < 0 ? PayApiSettings.LpMarkup.Pips : Merchant.LpMarkupPips);
var delta = spread + lpFee + lpPips;
if (request != null)
{
var fee = value * (request.Percent / 100);
var pips = Math.Pow(10, -1 * accuracy) * request.Pips;
delta += fee + pips;
}
var result = origValue + (isPluse ? delta : -delta);
var powRound = Math.Pow(10, -1 * accuracy) * (isPluse ? 0.49 : 0.5);
result += isPluse ? powRound : -powRound;
var res = Math.Round(result, accuracy);
int mult = (int)Math.Pow(10, accuracy);
res = Math.Ceiling(res * mult) / mult;
if (res < 0)
{
res = 0;
}
return(res);
}
protected async Task <AssertPairRateWithSession> GetRatesWithSession(string assertPair, AprRequest arpRequest)
{
var result = await GetRate(assertPair);
var post = result as StatusCodeResult;
if (post != null)
{
return(null);
}
var rate = (AssertPairRateWithSession)result;
if (rate == null || arpRequest == null)
{
return(rate);
}
rate.Bid = CalculateValue(rate.Bid, rate.Accuracy, arpRequest, false);
rate.Ask = CalculateValue(rate.Ask, rate.Accuracy, arpRequest, true);
return(rate);
}
