highLogic errorEVM-Solidity
zkSync: Attacker can manipulate the sorted queue in log sorter to emit reverted logs and events
- Payout
- $0
- Protocol
- zkSync
- Disclosed
- Feb 29, 2024
- Source
- code4rena
zkSync's log-sorter zero-knowledge circuit enforces only pairwise constraints over adjacent elements of the sorted log queue, leaving a global structural gap. The add-to-queue rule appends the previous element only if it is non-trivial, differs in key, and is …
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References
- https://github.com/code-423n4/2023-10-zksync-findings/issues/761
- https://github.com/code-423n4/2023-10-zksync-findings
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