Oracle research report: the link between virtual and reality, the anchor of real data on-chain

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Oracle research report: the link between virtual and reality, the anchor of real data on-chain

TokenClub研究院

2018-12-04 09:38

本文约240字，阅读全文需要约1分钟

The emergence of the oracle machine solves precisely the difficulty faced by the smart contract during the execution process of how to upload real data to the chain, and acts as a data source for the development of the smart contract. Without such a plat

first level title

foreword

The core innovation of the blockchain is that it can transfer value without trusting a third party. Therefore, for a public chain with a sufficiently high degree of decentralization, the authenticity of the information transmitted on the chain can be guaranteed. of. But there is still a problem that cannot be solved. People live in an off-chain world. Many empirical rules and conclusions are obtained by summarizing off-chain data, and writing data from off-chain to on-chain requires people to do it.