Submission Details
Severity:
Improper staleness validation
Summary
There is an improper staleness validation.
Vulnerability Details
There is a staleness check into the OracleLib library. However, it is improper, because different Chainlink price feeds have different update frequency. Therefore, it will be improperly validated for different feeds.
Impact
It will cause revert when it is not needed and no revert when it is needed.
Tools Used
Manually
Recommendations
Use a mapping with different timeouts for different feeds.
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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