mediumLogic errorEVM-Solidity
Krystal DeFi: The Protocol breaks the Allowance Mechanism of the NFTs
- Payout
- $0
- Protocol
- Krystal DeFi
- Disclosed
- Jul 12, 2024
- Source
- code4rena
Krystal DeFi's position-management contracts (Common.sol, V3Utils.sol, V3Automation.sol) repeatedly move Uniswap V3 position NFTs into the protocol custody and back to the owner after every action. Because ERC721's _transfer deletes the per-token approval reco …
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References
- https://github.com/code-423n4/2024-06-krystal-defi-findings/issues/17
- https://github.com/code-423n4/2024-06-krystal-defi-findings
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