public static string ToString(ref Blake256HashBuffer buffer)
{
var reverseCopy = new byte[Length];
unsafe
{
fixed(byte *p = buffer._data)
{
for (int i = 0, j = Length - 1; i < Length; ++i, --j)
{
reverseCopy[i] = p[j];
}
}
}
return(Hexadecimal.Encode(reverseCopy));
}