public async Task <decimal> GetAmountAsync(string baseAssetId, string quotingAssetId, decimal amount, IRequestMarkup requestMarkup,
IMarkup merchantMarkup)
{
var rate = await GetRateAsync(baseAssetId, quotingAssetId, requestMarkup.Percent, requestMarkup.Pips, merchantMarkup);
_log.Info("Rate calculation",
$"Calculation details: {new {baseAssetId, quotingAssetId, amount, requestMarkup, merchantMarkup, rate}.ToJson()}");
if (rate == decimal.Zero)
{
throw new ZeroRateException();
}
decimal result = (amount + requestMarkup.FixedFee + merchantMarkup.FixedFee) / rate;
Asset baseAsset = await _assetsLocalCache.GetAssetByIdAsync(baseAssetId);
decimal roundedResult = decimal.Round(result, baseAsset.Accuracy, MidpointRounding.AwayFromZero);
return(roundedResult);
}
public async Task <decimal> GetAmountAsync(string baseAssetId, string quotingAssetId, decimal amount, IRequestMarkup requestMarkup,
IMarkup merchantMarkup)
{
var rate = await GetRateAsync(baseAssetId, quotingAssetId, requestMarkup.Percent, requestMarkup.Pips, merchantMarkup);
await _log.WriteInfoAsync(nameof(CalculationService), nameof(GetAmountAsync), new
{
baseAssetId,
quotingAssetId,
amount,
requestMarkup,
merchantMarkup,
rate
}.ToJson(), "Rate calculation");
decimal result = (amount + (decimal)requestMarkup.FixedFee + merchantMarkup.FixedFee) / rate;
Asset baseAsset = await _assetsLocalCache.GetAssetByIdAsync(baseAssetId);
decimal roundedResult = decimal.Round(result, baseAsset.Accuracy, MidpointRounding.AwayFromZero);
return(roundedResult);
}
