mediumOracle manipulationEVM-Solidity
Predy: Chainlink's `latestRoundData` might return stale or incorrect results
- Payout
- $0
- Protocol
- Predy
- Disclosed
- Jul 16, 2024
- Source
- code4rena
The `PriceFeed` contract in Predy fetches asset price data from a Chainlink aggregator via `latestRoundData()`, but only validates that the returned answer is strictly positive. Unlike the protocol's Pyth oracle checks, it fails to verify timestamp staleness o …
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References
- https://github.com/code-423n4/2024-05-predy-findings/issues/69
- https://github.com/code-423n4/2024-05-predy-findings
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