highLogic errorEVM-Solidity
Optimism: Invalid `DISPUTED_L2_BLOCK_NUMBER` is passed to VM
- Payout
- $0
- Protocol
- Optimism
- Disclosed
- Aug 16, 2024
- Source
- code4rena
Optimism's FaultDisputeGame computes the DISPUTED_L2_BLOCK_NUMBER preimage handed to the op-program as startingBlock + traceIndex + 1 without bounding it by the game's actual claimed block. When the split-depth game tree span exceeds the distance from the star …
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References
- https://github.com/code-423n4/2024-07-optimism-findings/issues/36
- https://github.com/code-423n4/2024-07-optimism-findings
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