LikeRegistry.sol lacks a public view function to check individual and other user balances.
Users have no way to check how much ETH they have accumulated from likes.
Matching process is opaque, both msg.sender has no idea of the user balance before matching
Manual
Please read the CodeHawks documentation to know which submissions are valid. If you disagree, provide a coded PoC and explain the real likelyhood and the detailed impact on the mainnet without any supposition (if, it could, etc) to prove your point.
The contest is live. Earn rewards by submitting a finding.
This is your time to appeal against judgements on your submissions.
Appeals are being carefully reviewed by our judges.