A block with a blockchain is actually a file that contains a block header, transaction counter, and the transactions recorded in the block. The transaction counter lists the number of transactions are in the block, though the block header is produced up of several things: 比特币使我们能够互通基本信息，了解我们认为有价值的东西。在没有权威的情况，确定价值就已经很强大了。以太坊则更进一步... https://ethbase94698.dgbloggers.com/29144738/manual-article-review-is-required-for-this-article