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testing project

  • git clone App repo
  • install project dependencies : npm install
  • Run ganache and set port to 8545
  • import first account of ganache to your metamask wallet (funds sourcing)
  • deploy smart contracts to Ganache network: truffle migrate --reset
  • seed exhchange with orders for data visualization: truffle exec scripts/seed_exchange.js
  • Run Project: npm run start Backend :
  • Smart Contracts: Deployed to Local Network [Ganache]
  • TOKEN : token (HAI) -> functionallity of ERC20 token
  • EXCHANGE : manage the logique of exchange market(Trades, Orders Actions, Data Visualisiation )
  • Truffle and ether.js for deployment and intercations with Blockchain Front End :
  • React application
  • Redux for state managment

Exchange behavior

  • Set the fee account // Trades fee for exchange market
  • Deposit Ether
  • Withdraw Ether
  • Deposit tokens
  • Withdraw tokens
  • Check balances
  • Make order
  • Cancel order
  • Fill order
  • Charge fees
  • Smart Contract Test [Smart contracts test before deployment]

Contract: Exchange

  • deployment

    • track the fee Account
    • track the fee Percent

  • fallback

    • reverts when ETher is sent (213ms)

  • deposit Ether

    • Track Ether deposit (80ms)
    • emit Deposit event

  • withdraw Ether

    • sucess
      • withdraws Ether funds
      • emit Withdraw event
    • failure
      • reject Withdraw for insufficient balance (44ms)

  • deposit Tokens

    • success
      • track the token deposit (76ms)
      • emit Deposit event
    • failure
      • Rejects Ether deposit
      • fails when No tokens Approved (120ms)

  • Withdraw Tokens

    • success
      • Withdraw Tokens Funds
      • emit Withdraw event
    • failure
      • reject Ether Withdraw
      • fails to insufficient balances
    • Check balances
      • returns user balance (38ms)
    • Making Orders
      • track the new order created (47ms)
      • emit an order event
    • Order Actions
      • Filling Orders
        • success
          • execute Trade & charge Fees (297ms)
          • updates filled orders (39ms)
          • emit an "Trade" event
        • failure
          • rejects invalid order Ids (48ms)
          • rejects already filled order (301ms)
          • rejects cancelled orders (156ms)
    • Cancelling Orders
      • success
        • updates cancelled orders
        • emit an order event
      • failure
        • rejects invalid orders ID (47ms)
        • rejects unauthorized cancelations

  • Contract: Token

  • deployment

    • track the name
    • track the symbol
    • track the decimal
    • track the total supply
    • assign total supply to deployer (196ms)

  • sending Tokens

    • sucess
      • transfer token balances (56ms)
      • emit Transfer
    • failure
      • rejects insufissient balances
      • rejects invalid receipient
    • approving tokens
      • success
        • allocates an allowance for the delegate token spending (49ms)
        • emit an Approval event
      • failure
        • rejects invalid spender (171ms)
    • sending allowance Tokens
      • sucess
        • transfer token balances (196ms)
        • decrease allowance
        • emit Transfer
      • failure
        • rejects insufissient balances (209ms)
        • rejects invalid receipient