Submission Details
Severity:
The `_safeMint` function does not emit a Mint event, making it harder for external systems to track the creation of new horse NFTs.
Vulnerability Report: Lack of Event Emission in _safeMint()
Impact
The _safeMint function does not emit a Mint event, making it harder for external systems to track the creation of new horse NFTs.
Proof of Concept
// In HorseStore.sol
// Original existing code snippet in _safeMint()
function mintHorse() external {
_safeMint(msg.sender, totalSupply());
}
Tools Used
Manual code analysis
Recommended Mitigation Steps
To mitigate the lack of event emission in _safeMint(), include the necessary event emission after successfully minting a new horse. Emitting events enhances transparency and allows external systems to track and react to important contract events.
Updates
Rewards breakdown
nSLOC
460This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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