# Gavin Andresen # 2011-02-23 01:47:08 # https://bitcointalk.org/index.php?topic=3686.msg53312#msg53312 Hmmm... @p{par} Thinking a little more, Mr. Lucky will have some coding to do. Blocks are indexed based on their hash, so when he generates that second all-zero hash he's going to have trouble with the current implementation. Actually, he'll have trouble before then, because if the target is low enough there won't be enough unique hashes... @p{par} (and before somebody asks: YES, there is a very small chance that two blocks will be found with the same hash. And NO, that is NOT a problem that needs to be solved, it is so improbable it is not worth worrying about). @p{brk}