public uint[] CalcDataSetItem(uint i)
{
uint n = Size / Ethash.HashBytes;
int r = Ethash.HashBytes / Ethash.WordBytes;
uint[] mixInts = new uint[Ethash.HashBytes / Ethash.WordBytes];
Data[i % n].AsUInts().CopyTo(mixInts);
mixInts[0] = i ^ mixInts[0];
mixInts = Keccak512.ComputeUIntsToUInts(mixInts);
for (uint j = 0; j < Ethash.DataSetParents; j++)
{
ulong cacheIndex = Ethash.Fnv(i ^ j, mixInts[j % r]);
Ethash.Fnv(mixInts, MemoryMarshal.Cast <Bucket, uint>(MemoryMarshal.CreateSpan(ref Data[cacheIndex % n], 1)));
}
mixInts = Keccak512.ComputeUIntsToUInts(mixInts);
return(mixInts);
}
public uint[] CalcDataSetItem(uint i)
{
uint n = Size / Ethash.HashBytes;
int r = Ethash.HashBytes / Ethash.WordBytes;
uint[] mixInts = new uint[Ethash.HashBytes / Ethash.WordBytes];
Buffer.BlockCopy(Data[i % n], 0, mixInts, 0, Ethash.HashBytes);
mixInts[0] = i ^ mixInts[0];
mixInts = Keccak512.ComputeUIntsToUInts(mixInts);
for (uint j = 0; j < Ethash.DataSetParents; j++)
{
ulong cacheIndex = Ethash.Fnv(i ^ j, mixInts[j % r]);
Ethash.Fnv(mixInts, Data[cacheIndex % n]);
}
mixInts = Keccak512.ComputeUIntsToUInts(mixInts);
return(mixInts);
}
