blockchain-javascript/hardhat.config.js

import { HardhatUserConfig, extendEnvironment } from "hardhat/config";
import {HardhatRuntimeEnvironment} from "hardhat/types";
import "@nomicfoundation/hardhat-toolbox";

import deployer from './.secret-config'
import logger from './utils/logger'
import debug from './utils/debug'

const FTM_RPC = 'http://3.227.34.41:8545'
const FTM_WS = 'ws://3.227.34.41:8546'
const FTM_IPC = '/ethereum/data/opera.ipc'

const config: HardhatUserConfig = {
  defaultNetwork: 'FTM',
  solidity: "0.7.6",
  networks: {
    FTM: {
      url: FTM_RPC,
      chainId: 250,
      accounts: [deployer.private]
    }
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts"
  },
  mocha: {
    timeout: 40000
  }
};

extendEnvironment((hre: HardhatRuntimeEnvironment) => {
  const Web3 = require('web3');
  hre.Web3 = Web3;

  logger.debug(`is ${debug.isDev() ? 'dev' : 'pro'} model.`)
  if (debug.isDev()) {
    logger.debug(`use ${FTM_WS}`)
    hre.web3 = new Web3(FTM_WS);
  } else {
    const net = require('net');
    logger.debug(`use ${FTM_IPC}`)
    hre.web3 = new Web3(FTM_IPC, net);
  }
})

export default config;