A block on a blockchain is actually a file that contains a block header, transaction counter, along with the transactions recorded in the block. The transaction counter lists how many transactions are from the block, while the block header is created up of many features: 你是否使用过更改过服务条款的产品？或者删除了你认为有用的功能？一旦智能合约发布到以太坊，只要以太坊存在，它就会一直... https://cruzxticz.aioblogs.com/82402145/article-under-review