hardhat.config.js

require('@nomiclabs/hardhat-waffle')
require('@nomiclabs/hardhat-ethers')
require('@nomiclabs/hardhat-etherscan')
require('hardhat-deploy')
require('solidity-coverage')
require('hardhat-gas-reporter')
require('hardhat-contract-sizer')
require('dotenv').config()

module.exports = {
  solidity: {
    compilers: [
      {
        version: '0.8.7',
      },
      {
        version: '0.5.0',
      },
    ],
  },
  networks: {
    hardhat: {},
    localhost: {
      url: 'http://127.0.0.1:7545',
      chainId: 1337,
    },
    sepolia: {
      url: process.env.SEPOLIA_URL,
      chainId: 11155111,
      accounts: [process.env.SEPOLIA_DEPLOYER],
    },
  },
  mocha: {
    timeout: 100000000,
  },
  namedAccounts: {
    deployer: {
      default: 0, // here this will by default take the first account as deployer
      1: 0, // similarly on mainnet it will take the first account as deployer. Note though that depending on how hardhat network are configured, the account 0 on one network can be different than on another
    },
    player: {
      default: 1,
    },
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
}