Use `Ownable2Step's` transfer function rather than `Ownable's` for transfers of ownership
Summary
Ownable2Step[ https://github.com/OpenZeppelin/openzeppelin-contracts/blob/3d7a93876a2e5e1d7fe29b5a0e96e222afdc4cfa/contracts/access/Ownable2Step.sol#L31-L56 ] and Ownable2StepUpgradeable[ https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/blob/25aabd286e002a1526c345c8db259d57bdf0ad28/contracts/access/Ownable2StepUpgradeable.sol#L47-L63 ] prevent the contract ownership from mistakenly being transferred to an address that cannot handle it (e.g. due to a typo in the address), by requiring that the recipient of the owner permissions actively accept via a contract call of its own
Vulnerability Details
see summary
Impact
Owner can be locked accidently
Tools Used
Foundry Testing
Recommendations
Use Ownable2Step's transfer functions
Prize pool breakdown
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