BlackjackBet contract in Rúnar

snippet-blackjack.ts

class BlackjackBet extends StatefulSmartContract {
  readonly playerPubKey: PubKey;
  readonly housePubKey: PubKey;
  readonly oraclePubKey: RabinPubKey;
  readonly betAmount: bigint;
  // ...

  public settleBlackjack(outcomeType: bigint, rabinSig: RabinSig,
                          padding: ByteString, playerSig: Sig) {
    // Natural 21: player takes everything (2.5x bet)
  }

  public settleWin(outcomeType: bigint, rabinSig: RabinSig,
                    padding: ByteString, playerSig: Sig) {
    // Regular win: player gets 2x, house gets remainder
  }

  public settleLoss(outcomeType: bigint, rabinSig: RabinSig,
                     padding: ByteString, houseSig: Sig) {
    // Loss: house takes everything
  }

  public cancel(playerSig: Sig, houseSig: Sig) {
    // Push/tie: cooperative refund, each gets their stake back
  }
}