The "TwentyOne" protocol is a smart contract implementation of the classic blackjack card game, where users can wager 1 ETH to participate with a chance to double their money!
Contest Details
Rewards breakdown
nSLOC
147This 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.