public async Task <float> GetMarginRequired(string instrument, int units)
{
AccountDetails accountDetails = await new AccountEndpoints(_key, _accountType).GetAccountDetails(_accountId);
OandaTypes.TradeCurrency baseCurrency = (OandaTypes.TradeCurrency)Enum.Parse(typeof(OandaTypes.TradeCurrency), new string(instrument.ToCharArray().TakeWhile(x => x != '_').ToArray()), true);
OandaTypes.AccountCurrency accountCurrency = accountDetails.AccountCurrency;
float marginInstrumentPrice = 1;
if (baseCurrency.ToString() != accountCurrency.ToString())
{
marginInstrumentPrice = (await GetPrices(baseCurrency.ToString() + "_" + accountCurrency.ToString())).First().Ask;
}
return(Convert.ToSingle((marginInstrumentPrice * units) * accountDetails.MarginRate));
}
public async Task <int> GetAvailableUnitsToTrade(string instrument, OandaTypes.Side side, float maxMarginRatioToUse = 1)
{
AccountDetails accountDetails = await new AccountEndpoints(_key, _accountType).GetAccountDetails(_accountId);
OandaTypes.TradeCurrency baseCurrency = (OandaTypes.TradeCurrency)Enum.Parse(typeof(OandaTypes.TradeCurrency), new string(instrument.ToCharArray().TakeWhile(x => x != '_').ToArray()), true);
OandaTypes.AccountCurrency accountCurrency = accountDetails.AccountCurrency;
float marginInstrumentPrice = 1;
if (baseCurrency.ToString() != accountCurrency.ToString())
{
string marginInstrument = baseCurrency.ToString() + "_" + accountCurrency.ToString();
if (!Enum.GetNames(typeof(OandaTypes.TradeCurrencyPair)).Contains(marginInstrument))
{
marginInstrument = accountCurrency.ToString() + "_" + baseCurrency.ToString();
}
try
{
if (side == OandaTypes.Side.buy)
{
marginInstrumentPrice = (await GetPrices(marginInstrument)).First().Ask;
}
else
{
marginInstrumentPrice = (await GetPrices(marginInstrument)).First().Bid;
}
}
catch
{
return(0);
}
}
return(Convert.ToInt32(((accountDetails.MarginAvail * maxMarginRatioToUse) / accountDetails.MarginRate) / marginInstrumentPrice));
}
