hardhat.config.ts

import * as dotenv from 'dotenv'

import { HardhatUserConfig } from 'hardhat/config'
import '@nomiclabs/hardhat-etherscan'
import '@nomiclabs/hardhat-waffle'
import '@typechain/hardhat'
import 'hardhat-abi-exporter'
import 'hardhat-contract-sizer'
import 'hardhat-gas-reporter'
import 'hardhat-spdx-license-identifier'
import 'solidity-coverage'

dotenv.config()

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more

const config: HardhatUserConfig = {
  solidity: {
    version: '0.8.9',
    settings: {
      optimizer: {
        enabled: true,
        runs: 200
      }
    }
  },
  networks: {
    local: {
      url: 'http://127.0.0.1:8545/'
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_PROJECT_ID ?? ''}`,
      accounts: {
        mnemonic: process.env.DEV_MNEMONIC ?? ''
      }
    },
    kovan: {
      url: `https://kovan.infura.io/v3/${process.env.INFURA_PROJECT_ID ?? ''}`,
      accounts: {
        mnemonic: process.env.DEV_MNEMONIC ?? ''
      }
    },
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_PROJECT_ID ?? ''}`,
      accounts: {
        mnemonic: process.env.DEV_MNEMONIC ?? ''
      }
    }
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: 'USD'
  },
  etherscan: {
    apiKey: {
      mainnet: process.env.ETHERSCAN_API_KEY,
      kovan: process.env.ETHERSCAN_API_KEY,
      rinkeby: process.env.ETHERSCAN_API_KEY
    }
  },
  abiExporter: {
    runOnCompile: true,
    clear: true,
    flat: true,
    pretty: false,
    only: [
      'BaseVault',
      'PrincipalProtectedMock',
      'STETHVault',
      'ConfigurationManager',
      'ETHAdapter'
    ]
  },
  contractSizer: {
    runOnCompile: true
  },
  spdxLicenseIdentifier: {
    overwrite: true,
    runOnCompile: true
  }
}

export default config