hardhat.config.js

require('@nomicfoundation/hardhat-toolbox')
require('dotenv').config()
require('@nomicfoundation/hardhat-chai-matchers')
require('@nomicfoundation/hardhat-ethers')
require('@typechain/hardhat')
require('hardhat-gas-reporter')
require('solidity-coverage')

module.exports = {
  solidity: '0.8.17',
  networks: {
    mainnet: {
      url: process.env.ETH_MAINNET_PROVIDER || '',
      accounts: [
        process.env.PRIVATE_KEY ||
          '000000000000000000000000000000000000000000000000000000000000003b',
      ],
      gasPrice: 50000000000, // 50 gwei
    },
    goerli: {
      url: process.env.ETH_GOERLI_PROVIDER || '',
      accounts: [
        process.env.PRIVATE_KEY ||
          '000000000000000000000000000000000000000000000000000000000000003b',
      ],
      gasPrice: 50000000000, // 50 gwei
    },
    polygon: {
      url: process.env.POLYGON_PROVIDER || '',
      accounts: [
        process.env.PRIVATE_KEY ||
          '000000000000000000000000000000000000000000000000000000000000003b',
      ],
      gasPrice: 150000000000, // 150 gwei
    },
  },
  etherscan: {
    apiKey: {
      mainnet: process.env.ETHERSCAN_API_KEY,
      goerli: process.env.ETHERSCAN_API_KEY,
      polygon: process.env.POLYGONSCAN_API_KEY,
    },
  },
}