hardhat.config.ts

import "@nomiclabs/hardhat-waffle";
import "@openzeppelin/hardhat-upgrades";
import * as dotenv from "dotenv";
import "hardhat-abi-exporter";
import "hardhat-contract-sizer";
import "hardhat-gas-reporter";
import { HardhatUserConfig } from "hardhat/config";
dotenv.config();

const config: HardhatUserConfig = {
  solidity: {
    compilers: [
      {
        version: "0.7.4",
        settings: {
          optimizer: {
            runs: 200,
            enabled: true,
          },
        },
      },
    ],
  },
  contractSizer: {
    alphaSort: true,
    disambiguatePaths: false,
  },
  abiExporter: {
    path: "./data/abi",
    clear: true,
    flat: true,
    spacing: 2,
  },
  networks: {
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_ID}`,
      chainId: 1,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    ropsten: {
      url: `https://ropsten.infura.io/v3/${process.env.INFURA_ID}`,
      chainId: 3,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_ID}`,
      chainId: 4,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    kovan: {
      url: `https://kovan.infura.io/v3/${process.env.INFURA_ID}`,
      chainId: 42,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    goerli: {
      url: "https://goerli.prylabs.net",
      chainId: 5,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    mumbai: {
      url: "https://rpc-mumbai.maticvigil.com",
      chainId: 80001,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
    matic: {
      url: "https://rpc-mainnet.matic.network",
      chainId: 137,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : "remote",
    },
  },
  paths: {
    sources: "./contracts/flatten",
    tests: "./test",
  },
};

export default config;