Cryptography
预言机风险
The risk that an external data source (oracle) feeding off-chain information to a blockchain is manipulated, delayed, or fails, which can result in incorrect smart contract execution, portfolio loss, or liquidation in DeFi protocols.
Quick answer: The risk that an external data source (oracle) feeding off-chain information to a blockchain is manipulated, delayed, or fails, which can result in incorrect smart contract execution, portfolio loss, or liquidation in DeFi protocols.
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Quick answer
The risk that an external data source (oracle) feeding off-chain information to a blockchain is manipulated, delayed, or fails, which can result in incorrect smart contract execution, portfolio loss, or liquidation in DeFi protocols.
Why it matters
预言机风险 matters because it supports clear communication in Cryptography contexts for Financial Analysts, Bankers, and Traders. It also connects to aviation training and exam language such as CFA, ACCA, and FRM.
Editorial context
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Definition
The risk that an external data source (oracle) feeding off-chain information to a blockchain is manipulated, delayed, or fails, which can result in incorrect smart contract execution, portfolio loss, or liquidation in DeFi protocols.
Operational example
Portfolio risk officers must monitor oracle risk in DeFi protocols, as inaccurate price feeds can trigger unexpected liquidations or incorrect NAV calculations.
Localized example
投资组合风险官员需监控DeFi协议中的预言机风险，错误的价格数据会导致意外清算或净值计算错误。
Definition language
English reference definition
Source
CFA Institute, IFRS Foundation, FASB (GAAP), Basel III Framework
Target audience
- Financial Analysts
- Bankers
- Traders
