区块链初识

blockchain:A blockchain – originally block chain – is a continuously growing list of records, called blocks, which are linked and secured using cryptography.
*的定义:区块链是一个持续正常的一系列记录(称为区块),这些区块是被使用crypto加密的哈希算法安全的连接。

以比特币为例子:
区块链初识

这是一次完整的交易流程,其中区块这个概念是乘载了交易。然后进行全网广播。区块就像一个账本。(未完待续)