value method

@override double value()

Implementation

@override
double value() {
  if (result != null) return result!;

  if (isValid) {
    final tradingPairExchangeRate = state.tradingPairExchangeRate;
    final baseListedSecond = state.baseListedSecond!;
    final positionSize = state.positionSize;
    final decimalLeverage = Decimal.parse(state.leverage.toString());
    final counterAccountCurrencyPairExchangeRate =
        state.counterAccountCurrencyPairExchangeRate!;
    final rate = counterAccountCurrencyPairExchangeRate > 0
        ? counterAccountCurrencyPairExchangeRate
        : 1;

    if (!baseListedSecond) {
      return (result = (Decimal.parse(positionSize.toString()) *
              toDecimal(Decimal.parse(tradingPairExchangeRate.toString()) /
                  decimalLeverage) *
              Decimal.parse(rate.toString()))
          .toDouble());
    }

    return (result = (toDecimal(Decimal.parse(positionSize.toString()) *
                Decimal.parse(tradingPairExchangeRate.toString()) /
                decimalLeverage) /
            Decimal.one)
        .toDouble());
  }

  return 0.0;
}