public static TransactionParamsDto CalculateTransactionParams(this TransactionEntity initialTransaction, decimal feeFactor)
{
var amount = initialTransaction.Amount;
var fee = initialTransaction.Fee;
var gasPrice = initialTransaction.GasPrice;
var includeFee = initialTransaction.IncludeFee;
if (includeFee)
{
amount += fee;
}
gasPrice = FeeFactorApplier.Apply(gasPrice, feeFactor);
fee = gasPrice * Constants.EtcTransferGasAmount;
if (includeFee)
{
amount -= fee;
}
return(new TransactionParamsDto
{
Amount = amount,
Fee = fee,
GasPrice = gasPrice
});
}
public void Apply__ExpectedResultReturned(string gasPriceString, string feeFactorString, string expectedResultString)
{
var gasPrice = BigInteger.Parse(gasPriceString);
var feeFactor = decimal.Parse(feeFactorString, CultureInfo.InvariantCulture);
var expectedResult = BigInteger.Parse(expectedResultString);
var actualResult = FeeFactorApplier.Apply(gasPrice, feeFactor);
Assert.AreEqual(expectedResult, actualResult);
}
public void Apply__FeeFactor_Lower_Then_One_Passed__ArgumentAxceptionThrown()
{
Assert.ThrowsException <ArgumentException>(() =>
{
var gasPrice = new BigInteger(1);
var feeFactor = 0.9m;
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
FeeFactorApplier.Apply(gasPrice, feeFactor);
});
}
