预言机
DeFi 借贷平台 Aave 因价格故障出现罕见的 2700 万美元清算
链上数据显示过去24小时内清算量激增。一些观察人士认为，此次事件可能与Aave用于确定抵押品价值的风险预言机系统中的价格更新有关。
Moonwell的1.12美元噩梦：定价故障让机器人夺取了数百万以太坊抵押品
DeFi 借贷平台 Moonwell 由于价格预言机设置错误，曾短暂将 Coinbase Wrapped ETH（cbETH）的价值评估为约 1 美元，而非约 2,200 美元。
Videos
State of DeFi: Should Chainlink Oracles Be of Concern?
As the collapse of Terra's ecosystem poses contagion risks across DeFi land, "Proof of Decentralization" Podcast Host Chris Blec unpacks the vulnerabilities and potential consequences of Chainlink oracles relying on multisig and how it could bring down all of DeFi. "This is an intentional point of control that the Chainlink team chose to keep in the protocol," Blec said.
