Submission Details
Severity:
Lack of zero address check distributing funds
Summary
It's not checked if winners' addresses are zero address
Vulnerability Details
It's possible to send tokens to zero address
Impact
Loss of funds
Tools Used
Manual review
Recommendations
for (uint256 i; i < winnersLength;) {
if (winners[i] == address(0)) revert Distributor__NoZeroAddress(); // Add this line, you might want to cache winners[i]
uint256 amount = totalAmount * percentages[i] / BASIS_POINTS;
erc20.safeTransfer(winners[i], amount);
unchecked {
++i;
}
}
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
19477 USDC / LOC
14,000 USDC
1,000 USDC
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