区块链技术讲解. Alan T. NormanЧитать онлайн книгу.

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分布式分类帐

区块链最基础的部分是分类账。它是网络上有关帐户信息存储的位置。区块链内部的分类账是用来代替银行或其他机构的分类账的东西。对于加密货币，此分类帐通常由帐号、交易和余额组成。当你向区块链提交交易时，你是在向分类账添加关于货币来源和去向的信息。

正如我们已经看到的，区块链分类账分布在整个网络上。网络上的每个节点都保存着自己的分类帐副本，并在有人提交新交易时进行更新。这种“分布式分类账”正是区块链有意取代银行和其他机构的方式。我们不会让银行保留一份正式的分类帐副本，而是让每个人都保留自己的分类帐副本，然后我们将以协商一致的方式核实交易。

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