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

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• 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