Downager / solidity-dice-game

Dice Game

Contract Address

• Sepolia: 0xc816dc97edc16aac8fa1626aaddb6d7532ed2ddc
• Version: 0.1.0

Requisites

• Truffle
• Ganache

Installation

1. Clone the repository
2. Start Ganache
3. Run truffle compile
4. Run truffle migrate

Usage

truffle console
let instance = await DiceGame.deployed()
let accounts = await web3.eth.getAccounts()
instance.deposit({from: accounts[0], value: web3.utils.toWei("1", "ether")})
instance.startGame({from: accounts[0]})
instance.joinGame({from: accounts[1], value: web3.utils.toWei("0.1", "ether")})
instance.joinGame({from: accounts[2], value: web3.utils.toWei("0.1", "ether")})
instance.joinGame({from: accounts[3], value: web3.utils.toWei("0.1", "ether")})
await web3.eth.getBalance(instance.address)
instance.endGame()
instance.getPlayers()
await web3.eth.getBalance(instance.address)

Test in Browser

1. cd web
2. npm install solc fs
3. node .\compile.js to create DiceGame.json
4. run test.html

Test with ASP.NET Core

1. install .NET SDK 8
2. run node .\compile.js first to create DiceGame.json
3. cd web
4. dotnet watch, the project will run web and launch web ui
5. the ui use MetaMask wallet to run test
6. use https://locahost:xxxx/ui/index.html?ganache to connect to Ganache to run test

UML Diagram

graph TD
    A[Start] -->|Deploy Contract| B[Contract Created]
    B --> C[Dealer Deposit Funds]
    C --> D{Is the Balance >= 1 Ether?}
    D -->|Yes| E[Start Game]
    D -->|No| C
    E -->|Set Game Parameters| G[Join Game Period]
    G --> H{Does a Player Join?}
    H -->|Yes| Z1{Is Bet Size Valid?}
    Z1 -->|Yes, 0 < Bet <= 0.1 Ether| K[Record Player Data]
    Z1 -->|No| H
    K -->|Are More Players Joining?| H
    K -->|No More Players| L[Proceed to Next Phase]
    L --> M{Is Join Game Period Over?}
    M -->|Yes| N[End Game]
    N --> O[Dealer Rolls Dice]
    O --> P{Check the Dealer's Score}
    P -->|Score is 3, BG| Q[Dealer Pays All Players]
    P -->|Score is 255, 一色| R[All Players Lose Bet]
    P -->|Another Score| S[Players Roll Dice]
    S --> T{Compare Scores}
    T -->|Player Score > Dealer Score| U[Player Wins, Double Bet]
    T -->|Player Score = Dealer Score| V[Player Keeps Bet]
    T -->|Player Score < Dealer Score| W[Player Loses Bet]
    U --> X[Calculate Payouts]
    V --> X[Calculate Payouts]
    W --> X[Calculate Payouts]
    Q --> Y[Finalize Payout and Charge Dealer Fee]
    R --> Y[Finalize Payout and Charge Dealer Fee]
    X --> Y[Finalize Payout and Charge Dealer Fee]
    Y --> Z[Game Ended]
    Z --> A1[Reset Game]
    A1 --> D
    M -->|No| L
    B --> C1[Dealer Sets Fee]
    C1 --> C