Submission Details
Severity:
Zero Address Validation Check Missing
Vulnerability Details
It is recommended to check for address(0) when updating state variables through constructors or functions.
This can save the protocol from accidental updates, transfering funds to address(0), etc.
Instances
PuppyRaffle.sol - Line 62
PuppyRaffle.sol - Line 168
Tools Used
Manual Review
Recommendations
Make sure to add the address(0) validations for all the above-mentioned addresses.
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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