Submission Details
Severity:
`MysteryBox::changeOwner` Lacking zero address check It is better to have a check before change owner.
Summary
It is better to have a check before change owner.
Vulnerability Details
Tools Used
slither
Recommendations
function changeOwner(address _newOwner) public {
+ require(_newOwner != address(0));
owner = _newOwner;
}
Rewards breakdown
nSLOC
86This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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