Bitcoin mined empty block at height 847904 17 minutes ago

June 14, according to mempool data, miners in bitcoin height 847904 mined the empty block (that is, the block only contains a block reward Coinbase a transaction), and the last block height time interval of only 29 seconds difference. Miners pack empty blocks for financial gain, and doing so is the wisest choice for miners. In order to take full advantage of this time to mine, and to avoid conflicts with the parent block packed transactions, miners can not fill the block with transactions, that is, miners can only try to mine empty blocks.