public void TestConvertUSDToBTC()
{
var tradeCalc = new TradeCalcService();
var amountUSD = 18m;
var price = 10491.94100000m;
var result = decimal.Round(tradeCalc.GetBuyAmount(amountUSD, price), 8);
Assert.Equal(result, 0.00171131m);
}
public async Task Consume(ConsumeContext <BuyCurrency> context)
{
var amountInCurrency = await _exchange.RiskManager.GetActualBuyAmount();
var rate = await _exchange.GetActualBuyPrice();
var converter = new TradeCalcService();
var amount = decimal.Round(converter.GetBuyAmount(amountInCurrency, rate), 8);
var balanceMinLimit = _exchange.RiskManager.GetBalanceMinLimit();
Log.Information($"GET[BUY] => USD amount [{amount} / {amountInCurrency}] rate [{rate}]");
if (amountInCurrency <= balanceMinLimit)
{
Log.Warning($"Balance equal {amountInCurrency}. Risk manager stopping FarmMachine.ExchangeBroker");
return;
}
try
{
await _protocolService.WriteAsync(new Dictionary <string, object>
{
{ "_id", context.Message.Id },
{ "amount", amount },
{ "bid", context.Message.Bid },
{ "rate", rate },
{ "timestamp", context.Message.Created },
{ "type", "buy" }
}, "BuyCurrency");
}
catch (Exception ex)
{
Log.Warning($"Invalid write to db: {ex}");
}
// await _exchange.PlaceOrderOnBuy(amount, rate);
}
