public override (object, int) Decode(byte[] data, int position, bool packed)
{
(BigInteger nominator, int newPosition) = Int256.DecodeInt(data, position, packed);
BigRational rational = BigRational.FromBigInt(nominator) * BigRational.Reciprocal(BigRational.Pow(BigRational.FromInt(10), Precision));
return(rational, newPosition);
}
public void Test_fixed(AbiEncodingStyle encodingStyle)
{
AbiFixed type = AbiType.Fixed;
BigRational data = BigRational.FromBigInt(123456789) * BigRational.Reciprocal(BigRational.Pow(BigRational.FromInt(10), type.Precision));
AbiSignature signature = new AbiSignature("abc", type);
byte[] encoded = _abiEncoder.Encode(encodingStyle, signature, data);
object[] arguments = _abiEncoder.Decode(encodingStyle, signature, encoded);
Assert.AreEqual(arguments[0], data);
}
public static void Calculate()
{
var shifterValue = "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
var shifterFormat = shifterValue.Replace("1", string.Empty);
var shifter = BigRational.FromBigInt(SN.BigInteger.Parse(shifterValue));
var pi = CalculateValue(BigRational.FromDecimal(400m));
Console.Out.Write($"{pi.GetWholePart()}.");
for (var i = 0; i < 40; i++)
{
pi = pi.GetFractionPart() * shifter;
Console.Out.Write(pi.GetWholePart().ToString(shifterFormat));
}
}
