Submission Details
Severity:
Missing Zero address validation
[L-3] Missing Zero address validation
Description:
There is no place that checks if an address is the address zero
Impact:
Low
Tools used:
manual, foundry
Proof of concept:
function testForZeroAddress() public {
address[] memory players = new address[](5);
players[0] = playerOne;
players[1] = playerTwo;
players[2] = playerThree;
players[3] = playerFour;
players[4] = address(0);
puppyRaffle.enterRaffle{value: entranceFee * players.length}(players);
}
Recommended mitigation:
Add checks if a participant is the zero address
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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