Submission Details
Severity:
Miss check `address(0)` in function `changeFeeAddress`
Summary
Miss check address(0) in function changeFeeAddress
Vulnerability Details
Miss check address(0) in function changeFeeAddress
Impact
This missing check can cause: if the owner passes the address(0) to be the feeAddress can lead to the loss in fee earned from the player because sent to address(0)
Tools Used
Manual
Foundry
Recommendations
function changeFeeAddress(address newFeeAddress) external onlyOwner {
+ require(newFeeAddress!=address(0),"PuppyRaffle: not allow address(0)");
feeAddress = newFeeAddress;
emit FeeAddressChanged(newFeeAddress);
}
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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