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ProbeChess2

Advanced chess tournament with Swiss-system pairing and Buchholz tiebreakers on ProbeChain Rydberg Testnet.

Features

  • Create tournaments with configurable entry fee, player cap, and round count
  • Swiss-system pairing (players matched by score, no rematches)
  • Three match results: WhiteWins, BlackWins, Draw
  • Buchholz tiebreaker calculation (sum of opponents' scores)
  • Prize distribution: 50% / 30% / 20% for top 3
  • Platform fee on prize pool

Contract: ChessTournament.sol

Function Description
createTournament(entryFee, maxPlayers, rounds) Create tournament (payable)
register(tournamentId) Register for tournament (payable)
createMatch(tournamentId, white, black) Create a Swiss-paired match
reportResult(matchId, result) Report match result
advanceRound(tournamentId) Advance to next round
claimPrize(tournamentId, 1st, 2nd, 3rd) Distribute prizes

Deployment

cp .env.example .env
npm install
npx hardhat compile
npx hardhat run scripts/deploy.ts --network rydberg

Network