Submission Details
Impact:
Likelihood:
WeatherNFT Mint Event Privacy Vulnerability
WeatherNFT Mint Event Privacy Vulnerability
Overview
The WeatherNFTMintRequestSent event in the WeatherNFT contract exposes user addresses, creating privacy concerns and enabling potential front-running attac
Mitigation
Remove user address from event:
event WeatherNFTMintRequestSent(string pincode, string isoCode, bytes32 reqId);
Use pseudonymous identifiers:
event WeatherNFTMintRequestSent(bytes32 userHash, string pincode, string isoCode, bytes32 reqId);
Rewards breakdown
nSLOC
236This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
The contest is live. Earn rewards by submitting a finding.
Appeals
This is your time to appeal against judgements on your submissions.
Appeals Review
Appeals are being carefully reviewed by our judges.