hardhat.config.js

require("dotenv").config();
require('hardhat-abi-exporter');
require("@nomiclabs/hardhat-etherscan");
require("@nomiclabs/hardhat-waffle");
require("hardhat-gas-reporter");
require("solidity-coverage");

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

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

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

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  abiExporter: {
    path: './data/abi',
    runOnCompile: true,
    clear: true,
    flat: false,
    spacing: 2,
    pretty: true,
  },
  solidity: {
    version: "0.6.12",
    settings: {
      optimizer: {
        enabled: true,
        runs: 1000000,
      },
    },
  },
  defaultNetwork: "hardhat",
  networks: {
    harmony: {
      url: process.env.HARMONY_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    ethereum: {
      url: process.env.ETHEREUM_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    fantom: {
      url: process.env.FANTOM_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    bsc: {
      url: process.env.BSC_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    avalanche: {
      url: process.env.AVAX_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    polygon: {
      url: process.env.POLYGON_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    optimism: {
      url: process.env.OP_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    optimismTestnet: {
      url: process.env.OPGO_URL || "",
      accounts:
        process.env.MAINNET_PRIVATE_KEY !== undefined ? [process.env.MAINNET_PRIVATE_KEY] : [],
    },
    localnet: {
      url: process.env.LOCALNET_URL || "",
            accounts:
        ['0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80',
        '0x59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d',
        '0x5de4111afa1a4b94908f83103eb1f1706367c2e68ca870fc3fb9a804cdab365a',
        '0x7c852118294e51e653712a81e05800f419141751be58f605c371e15141b007a6',
        '0x47e179ec197488593b187f80a00eb0da91f1b9d0b13f8733639f19c30a34926a',
        '0x8b3a350cf5c34c9194ca85829a2df0ec3153be0318b5e2d3348e872092edffba',
        '0x92db14e403b83dfe3df233f83dfa3a0d7096f21ca9b0d6d6b8d88b2b4ec1564e',
        '0x4bbbf85ce3377467afe5d46f804f221813b2bb87f24d81f60f1fcdbf7cbf4356',
        '0xdbda1821b80551c9d65939329250298aa3472ba22feea921c0cf5d620ea67b97',
        '0x2a871d0798f97d79848a013d4936a73bf4cc922c825d33c1cf7073dff6d409c6'
        ],

    },
    hardhat: {
      blockGasLimit: 50000000,
      chainId: 1337,
      gasPrice: 30000000000,
      gasLimit: 50000000,
      allowUnlimitedContractSize: true,
      mining: {
      auto: true,
      interval: 2000
      }
    },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};