hardhat.config.ts

import { config as dotEnvConfig } from "dotenv";

dotEnvConfig();
import { HardhatUserConfig } from "hardhat/types";
import "hardhat-typechain";
import "hardhat-deploy";
import "hardhat-deploy-ethers";
import "hardhat-contract-sizer";
import "hardhat-gas-reporter";
import "@nomiclabs/hardhat-truffle5";
import "@nomiclabs/hardhat-etherscan";

import { HardhatNetworkAccountsUserConfig } from "hardhat/types/config";

const INFURA_API_KEY = process.env.INFURA_API_KEY;
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
const MNEMONIC = process.env.MNEMONIC;
const accounts: HardhatNetworkAccountsUserConfig = {
  mnemonic: MNEMONIC ?? "test test test test test test test test test test test junk"
};
const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  namedAccounts: {
    deployer: 0,
    bob: 1,
    proxyAdmin: 4,
    weth: {
      kovan: "0xf8397e7c7eb51d1d417c23201e8e95238b791d8c"
    }
  },
  etherscan: {
    apiKey: ETHERSCAN_API_KEY
  },
  solidity: {
    compilers: [
      {
        version: "0.6.12", settings: {
          optimizer: {
            enabled: true,
            runs: 200
          }
        }
      }
    ]
  },

  networks: {
    hardhat: {
      tags: process.env.DEFAULT_TAG ? process.env.DEFAULT_TAG.split(",") : ["local"],
      live: false,
      saveDeployments: false,
      chainId: 1,
      accounts
    },
    localhost: {
      tags: ["local"],
      live: false,
      saveDeployments: false,
      url: "http://localhost:8545",
      accounts,
      timeout: 60000
    },
    rinkeby: {
      tags: ["local", "staging"],
      live: true,
      saveDeployments: true,
      url: `https://rinkeby.infura.io/v3/${INFURA_API_KEY}`,
      accounts
    },
    kovan: {
      tags: ["local", "staging"],
      live: true,
      saveDeployments: true,
      accounts,
      loggingEnabled: true,
      url: `https://kovan.infura.io/v3/${INFURA_API_KEY}`
    },
    ganache: {
      tags: ["local"],
      live: true,
      saveDeployments: false,
      accounts,
      url: "http://127.0.0.1:8555" // Coverage launches its own ganache-cli client
    },
    coverage: {
      tags: ["local"],
      live: false,
      saveDeployments: false,
      accounts,
      url: "http://127.0.0.1:8555" // Coverage launches its own ganache-cli client
    }
  },
  typechain: {
    outDir: "typechain",
    target: "ethers-v5"
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts"
  },
  external: {},
  mocha: {
    timeout: 200000
  },
  contractSizer: {
    alphaSort: true,
    runOnCompile: true,
    disambiguatePaths: false
  }
};

export default config;