Submission Details
Severity:
Loss of funds when tierPrice is less than 5
Summary
The platformFee is always 0 if the tierPrice is less than 5 which leads to loss of fees for the platform
Vulnerability Details
In the function joinDAOyou are calculating the platform fee with the following code:
uint256 platformFees = (20 * tierPrice) / 100;
Where the tierPrice is variable of type uint256. However if the tier price is 1,2,3,4 the platform fee is always 0 because of the precision loss.
Impact
Loss of fees
Tools Used
manual review
Recommendations
Fix the precision loss or create minimum amount for tierPrice
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
54128 USDC / LOC
14,000 USDC
1,000 USDC
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