Chainlink, a provider of real-world data to blockchains, said infrastructure provider Coinbase Cloud will become a node operator on its system, adding capacity and security to the so-called oracle ...

Chainlink Price Feeds node operators were secured by independent, security-reviewed, and ‘Sybil-resistant’ oracle nodes run by blockchain DevOps teams, traditional enterprises, and data providers.

Aside from reducing historical data storage, this stage also significantly lowers the hard disk requirements for node operators and the technical debt of the Ethereum protocol. Ethereum roadmap.