Submission Details
Severity:
Ownership can get lost
Summary
Using a single step for transfer of ownership with non even checks for 0 address can potentially lose the ownership
Vulnerability Details
function transferOwnership(address _owner) public virtual onlyOwner {
owner = _owner;
emit OwnershipTransferred(msg.sender, _owner);
}
}
```
## Impact
Losing ownership
## Tools Used
Manual
## Recommendations
Use a 2 steps transfer system as the one by OpenZeppelin [Ownable2Step](https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable2Step.sol)
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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