Submission Details
Severity:
staleCheckLatestRoundData() doesn't check If Arbitrum sequencer is down in Chainlink feeds
Summary
As the contracts can be deployed on any EVM chain, it's important to ensure that the prices provided are not falsely perceived as fresh, even when the sequencer is down in L2 chains like Arbitrum.
Vulnerability Details
Impact
could potentially be exploited by malicious actors to gain an unfair advantage.
Tools Used
Manual review
Recommendations
code example of Chainlink:
https://docs.chain.link/data-feeds/l2-sequencer-feeds#example-code
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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