graph LR ms-->ttt ms-->fb subgraph off-chain state fb["Free Balance (ETH)
Local Nonce: k + 1
Alice has 9 ETH
Bob has 9 ETH"] ttt["TicTacToe App
Local Nonce: 1
Winner gets 2 ETH
| X | | |
| | | |
| | | |"] end subgraph on-chain state ms["AB Multisignature Wallet
Balance: 20 ETH"] end