VRF Balance Manager | Chainlink Automation

I. About

The VRF Balancer is a configutable smartcontract that allows you to automatically top-up your VRF balance using Chainlink Automation.

II. Pre-requisites

1. Setup Wallet

• Install any wallet to your browser (Metamask, etc.)

III. Local Setup

1. Clone repo

git clone [email protected]:linkpoolio/vrf-balance-chainlink-automation.git

2. Setup .env file

# from /root
echo "NETWORK=hardhat" >> .env
echo "RPC_URL=\"http://127.0.0.1:7545\"" >> .env

3. Install dependencies.

# from /root
npm install

4. Deploy contract

# from /root
make deploy

IV. Run the App

1. Run storybook

# from /root/ui
npm storybook

2. View app

• Open browser at localhost:9009

V. Testing

1. Test Contracts

# from root
make test-contracts

2. Check test coverage

# from root
make coverage

VI. Deploy

make deploy

Example Constructor Arguments (See network.config.ts for more networks)

    name: "binance-mainnet",
    linkTokenERC677: "0x404460C6A5EdE2D891e8297795264fDe62ADBB75",
    linkTokenERC20: "0xF8A0BF9cF54Bb92F17374d9e9A321E6a111a51bD",
    vrfCoordinatorV2: "0xc587d9053cd1118f25F645F9E08BB98c9712A4EE",
    keepersRegistry: "0x02777053d6764996e594c3E88AF1D58D5363a2e6",
    minWaitPeriodSeconds: 86400, // 1 day
    dexAddress: "0x10ED43C718714eb63d5aA57B78B54704E256024E", // PancakeSwap Router
    erc20AssetAddress: "0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c", // WBNB
    pegswapAddress: "0x1FCc3B22955e76Ca48bF025f1A6993685975Bb9e",