mediumLogic errorEVM-Solidity
Putty: Zero strike call options will avoid paying system fee
- Payout
- $0
- Protocol
- Putty
- Disclosed
- Aug 7, 2026
- Source
- code4rena
Putty V2 computes its protocol fee at settlement as a fixed fraction of the option's strike price rather than its premium. This means zero or near-zero strike call options, which are a common derivative type, generate zero fee and bypass the system's fee colle …
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References
- https://github.com/code-423n4/2022-06-putty-findings/issues/373
- https://github.com/code-423n4/2022-06-putty-findings
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