The challenger can challenge without any token, just selecting an existing _tokenId with high states. Stats can be checked publicly. There is no check if the challenger owns the Rapper.
Tokens from the defender are at risk. Anyone can simply stole them.
Manual review, VSCode
Check if the challenger owns the token before continuing the execution.
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.