On November 18th, Weibo blogger "blockchain William" sent a microblogging said: "I just had an empty block (that is, there is no transaction). It should not be a moth, just simple… no In this regard, the F2Pool fish pond co-founder responded: "It doesn't matter whether there is a transaction or not. It is just a matter of luck to quickly find a block and not have time to package the transaction." Remarks: According to Tokenview data monitoring, Bitcoin is in the block. The height of 604285 is an "empty block". The block size is only 379 Bytes. There is no transaction except for the 12.5 BTC mining award in the block.