mediumLogic errorEVM-Solidity
Smilee Finance: Mint and sales can be dossed due to lack of safeApprove to 0
- Payout
- $0
- Protocol
- Smilee Finance
- Disclosed
- Mar 6, 2024
- Source
- sherlock
Smilee Finance's PositionManager and DVP contracts granted base-token spending rights via OpenZeppelin's safeApprove without first zeroing the allowance. Because safeApprove reverts when transitioning from one non-zero allowance to another, the first mint or s …
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References
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