graph LR ms-->fb subgraph stale-invalid state ttt["TicTacToe App
Local Nonce: 5
Winner gets 2 ETH
| X | O | |
| O | X | |
| | | X |"] end subgraph off-chain state fb["Free Balance (ETH)
Local Nonce: k + 1
Alice has 11 ETH
Bob has 9 ETH"] end subgraph on-chain state ms["AB Multisignature Wallet
Balance: 20 ETH"] end