The Ethereum network may be used by any one to create and operate good contracts, which are computer software applications that run autonomously, without user intervention. 区块链是一个交易数据库，在网络上多台电脑之间更新和共享。每次添加一组新交易时，就称其为“区块”，这也是区块链名称的由来。以太坊这样的公开区块链，允许任何人添加数据，但不能删除数据。如果有人想要篡改任何信息或欺骗系统，... https://directorylinks2u.com/listings12701428/website-under-review