highFront-running / MEVEVM-Solidity
Putty: `acceptCounterOffer()` May Result In Both Orders Being Filled
- Payout
- $0
- Protocol
- Putty
- Disclosed
- Aug 7, 2026
- Source
- code4rena
The Putty protocol suffered from a race condition in the acceptCounterOffer() function that allowed users to be unintentionally over-leveraged. An attacker could front-run the cancellation of an original order by filling it, which allowed the protocol to subse …
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References
- https://github.com/code-423n4/2022-06-putty-findings/issues/44
- https://github.com/code-423n4/2022-06-putty-findings
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