private byte[] GenerateCombinedDomainKeyspace(uint hash, uint links, uint comments)
{
var keyspace = new byte[DomainKeySpaceSize];
BitConverter.GetBytes(hash).CopyTo(keyspace, 0);
BitConverter.GetBytes(links).CopyTo(keyspace, DomainHashKeySpaceSize);
BitConverter.GetBytes(comments).CopyTo(keyspace, DomainHashKeySpaceSize + 4);
return keyspace;
}