mediumLogic errorEVM-Solidity
Optimism Fault Proofs: Loss of bond amounts on re-org attacks
- Payout
- $0
- Protocol
- Optimism Fault Proofs
- Disclosed
- Apr 4, 2024
- Source
- sherlock
Optimism's fault-proof dispute game lets a participant challenge a claim by passing only a parent claim index plus a move commitment, without cryptographically binding the move to the exact claim it targets. Because Ethereum mainnet blocks can be reorged betwe …
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References
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