以太坊开发过程中的链下计算方案

in cn •  7 years ago 

以太坊开发过程中的链下计算方案

在以太坊环境中，计算可以由外部的预言机进行，也就是将外部环境数据提交到区块链的第三方。预言机分为两类：

  • Data-carrier oracles

数据载体预言机——从可信的数据源中提交查询结果到智能合约上

  • Computatuion oracles

计算预言机——不仅提交查询结果，同样做相关计算。

数据载体预言机

_image_1505289450_15724.png

计算预言机

_image_1505289495_11478.png

cn ethereum oracle
7 years ago by

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