hardhat.config.ts

require('dotenv').config()

import {HardhatUserConfig} from "hardhat/types";
import "@nomiclabs/hardhat-waffle";
import "hardhat-typechain";
const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  solidity: {
    compilers: [{ version: "0.5.5", settings: {
      optimizer: {
        enabled: true,
        runs: 1000
      }
    }
  },{ version: "0.5.16", settings: {
      optimizer: {
        enabled: true,
        runs: 1000
      }
    }
  },{ version: "0.6.12", settings: {
        optimizer: {
          enabled: true,
          runs: 1000
        }
      }
    },{ version: "0.7.6", settings: {
        optimizer: {
          enabled: true,
          runs: 1000
        }
      }
    },{ version: "0.8.0", settings: {
      optimizer: {
        enabled: true,
        runs: 1000
      }
    }
  }],
  },
  networks: {
    hardhat: {
      forking: {
        enabled: true,
        url: `https://polygon-mainnet.infura.io/v3/${process.env.INFURA_KEY}`
      },
    },
    mumbai: {
      url: `https://rpc-mumbai.maticvigil.com/`,
      accounts: [String(process.env.MATIC_KEY)],
    },
    mainnet: {
      url: `https://rpc-mainnet.maticvigil.com/`,
      accounts: [String(process.env.MATIC_KEY)],
    },
  },
};
export default config;