highLogic errorEVM-Solidity
Flayer: Incorrect index handling in checkpoint creation leads to incorrect initial checkpoint retrieval and potential DoS
- Payout
- $0
- Protocol
- Flayer
- Disclosed
- Sep 15, 2024
- Source
- sherlock
Flayer's ProtectedListings._createCheckpoint computes the new checkpoint index as the current array length, but in the same-timestamp branch it only mutates the existing last checkpoint and yet still returns the incremented, stale index. During a batch createL …
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