truffle-config.js

// require('babel-register')
// require('babel-polyfill')
require("dotenv").config();
const HDWalletProvider = require("@truffle/hdwallet-provider");

module.exports = {
  // Configure networks (Localhost, Rinkeby, etc.)
  networks: {
    development: {
      host: "127.0.0.1",
      port: 8545,
      network_id: "*", // Match any network id
    },
    goerli: {
      provider: () =>
        new HDWalletProvider(process.env.SECRET_KEY, process.env.ENDPOINT_URL),
      network_id: 5,
      gas: 5500000,
      confirmations: 2, // # of confs to wait between deployments. (default: 0)
      timeoutBlocks: 200, // # of blocks before a deployment times out  (minimum/default: 50)
      skipDryRun: true, // Skip dry run before migrations? (default: false for public nets )
    },
  },
  contracts_directory: "./src/contracts/",
  contracts_build_directory: "./src/abis/",
  // Configure your compilers
  compilers: {
    solc: {
      version: "0.8.11",
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
};