buidler.config.js

require("dotenv").config();

usePlugin("buidler-deploy");
usePlugin("solidity-coverage");
usePlugin("buidler-gas-reporter");
usePlugin("@nomiclabs/buidler-waffle");
usePlugin("@nomiclabs/buidler-solhint");
usePlugin("@nomiclabs/buidler-etherscan");
usePlugin("buidler-spdx-license-identifier");

// This is a sample Buidler task. To learn how to create your own go to
// https://buidler.dev/guides/create-task.html
task("accounts", "Prints the list of accounts", async () => {
  const accounts = await ethers.getSigners();

  for (const account of accounts) {
    console.log(await account.getAddress());
  }
});

const DEFAULT_MNEMONIC =
  "explain tackle mirror kit van hammer degree position ginger unfair soup bonus";

module.exports = {
  defaultNetwork: "buidlerevm",
  networks: {
    buidlerevm: {
      blockGasLimit: 12000000,
      gas: 12000000,
      allowUnlimitedContractSize: true,
    },
    reporter: {
      blockGasLimit: 12000000,
      gas: 12000000,
      url: "http://localhost:8545",
      accounts: {
        mnemonic: process.env.MNEMONIC || DEFAULT_MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
      },
    },
    coverage: {
      url: "http://localhost:8555",
      blockGasLimit: 12000000,
      gas: 12000000,
      allowUnlimitedContractSize: true,
    },
    ropsten: {
      url: `https://ropsten.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.MNEMONIC || DEFAULT_MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
      },
    },
    goerli: {
      url: `https://goerli.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.MNEMONIC || DEFAULT_MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
      },
    },
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.MNEMONIC || DEFAULT_MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
      },
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.MNEMONIC || DEFAULT_MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 2,
        count: 20,
      },
    },
  },
  etherscan: {
    // The url for the Etherscan API you want to use.
    // For example, here we're using the one for the Ropsten test network
    url: "https://api.etherscan.io/api",
    // Your API key for Etherscan
    // Obtain one at https://etherscan.io/
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  solc: {
    version: "0.6.12",
    optimizer: {
      enabled: true, // Default: false
      runs: 999999, // Default: 200
    },
  },
  gasReporter: {
    currency: "USD",
    coinmarketcap: process.env.COINMARKETCAP_KEY,
    enabled: process.env.REPORT_GAS ? true : false,
  },
  spdxLicenseIdentifier: {
    overwrite: true,
    runOnCompile: true,
  },
  namedAccounts: {
    deployer: {
      default: 0,
    },
  },
};