## Hardhat Setup - Smart Contract Lottery

### 创建空项目

```js
yarn add hardhat --dev
yarn hardhat 
// 选择empty hardhat.config.js
```

![image.png](https://www.whyknown.com/static/img/46293fb8b5da7c5620653befcd25580d.image.png)

### 安装依赖


```js
yarn add --dev @nomiclabs/hardhat-ethers@npm:hardhat-deploy-ethers ethers @nomiclabs/hardhat-etherscan @nomiclabs/hardhat-waffle chai ethereum-waffle hardhat hardhat-contract-sizer hardhat-deploy hardhat-gas-reporter prettier prettier-plugin-solidity solhint solidity-coverage dotenv
```

hardhat实现去中心化的彩票程序

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