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。
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:
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
计算预言机——不仅提交查询结果,同样做相关计算。
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