Submission Details
Severity:
Admin can unintentionally set newAdmin to address(0) making the CharityRegistry null.
Summary
in the changeAdmin(), admin may pass an address(0) making the contract obsolete.
Vulnerability Details
Impact
Tools Used
Recommendations
Add an check statement before updating newAdmin as :
function changeAdmin(address newAdmin) public {
require(msg.sender == admin, "Only admin can change admin");
require(newAdmin != address(0), "Invalid admin address");
admin = newAdmin;
}
Rewards breakdown
nSLOC
67This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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