hardhat.config.js

require('@nomiclabs/hardhat-waffle');
require('@openzeppelin/hardhat-upgrades');
//require('hardhat-gas-reporter');

const config = require('./.private.json');
// 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 () => {
  const accounts = await 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 = {
  solidity: {
    compilers: [
      { 
        version: '0.7.6',
        settings: {
          optimizer: {
            enabled: true,
            runs: 800,
          },
          metadata: {
            // do not include the metadata hash, since this is machine dependent
            // and we want all generated code to be deterministic
            // https://docs.soliditylang.org/en/v0.7.6/metadata.html
            bytecodeHash: 'none',
          },
        }
      },
      {
        version: '0.8.13',
        settings: {
          optimizer: {
            enabled: true,
            runs: 888888
          }
        }
      }
    ]
  },
  networks: {
    mainnet: {
      url: `${config.infura.mainnet.url}`,
      accounts: [config.account.mainnet.key, config.account.mainnet.userA, config.account.mainnet.userB],
      initialBaseFeePerGas: 99e9,
      timeout: 2000000000
    },
    ropsten: {
      url: `${config.infura.ropsten.url}`,
      accounts: [config.account.ropsten.key, config.account.ropsten.userA, config.account.ropsten.userB],
      gasPrice: 1e9,
      timeout: 2000000000
    },
    rinkeby: {
      url: `${config.infura.rinkeby.url}`,
      accounts: [config.account.rinkeby.key, config.account.rinkeby.userA, config.account.rinkeby.userB],
      initialBaseFeePerGas: 1e9,
      gas: 6e6,
      timeout: 2000000000
    },
    kovan: {
      url: `${config.infura.kovan.url}`,
      accounts: [config.account.kovan.key, config.account.kovan.userA, config.account.kovan.userB],
      initialBaseFeePerGas: 1e9,
      timeout: 2000000000
    },
    bsc_test: {
      url: "https://data-seed-prebsc-1-s1.binance.org:8545",
      chainId: 97,
      gasPrice: 10e9,
      gas: 6000000,
      accounts: [config.account.bsc_test.key, config.account.bsc_test.userA, config.account.bsc_test.userB],
      timeout: 2000000000
    },
    bsc_main: {
      url: "https://bsc-dataseed1.defibit.io/",
      chainId: 56,
      gasPrice: 5e9,
      gas: 6000000,
      accounts: [config.account.bsc_main.key, config.account.bsc_main.userA, config.account.bsc_main.userB],
      timeout: 2000000000
    },
    mumbai: {
      url: "https://matic-mumbai.chainstacklabs.com",
      chainId: 80001,
      initialBaseFeePerGas: 5e9,
      gas: 6000000,
      accounts: [config.account.mumbai.key, config.account.mumbai.userA, config.account.mumbai.userB],
      timeout: 2000000000
    },
    hardhat: {
      gas: 6000000,
      gasPrice: 0
    }
  },
  mocha: {
    timeout: 200000000
  },
  // gasReporter: {
  //   currency: 'CHF',
  //   gasPrice: 1
  // }
};