truffle-config.bsc.js

const HDWalletProvider = require("@truffle/hdwallet-provider");
// create a file at the root of your project and name it .env -- there you can set process variables
// like the mnemomic etc. Note: .env is ignored by git to keep your private information safe

require("dotenv").config();

const mnemonic = process.env["MNEMONIC"].toString().trim();

module.exports = {
  /**
   * contracts_build_directory tells Truffle where to store compiled contracts
   */
  contracts_build_directory: "./build/bsc-contracts",

  /**
   * contracts_directory tells Truffle where the contracts you want to compile are located
   */
  contracts_directory: "./contracts/bsc",

  networks: {
    networks: {
      development: {
        host: "127.0.0.1", // Localhost (default: none)
        port: 7545, // Standard Ethereum port (default: none)
        network_id: "1337", // Any network (default: none)
      },
    },
    bscTestnet: {
      provider: () =>
        new HDWalletProvider(
          mnemonic,
          `https://data-seed-prebsc-2-s1.binance.org:8545/`
        ),
      network_id: 97,
      confirmations: 10,
      timeoutBlocks: 200,
      skipDryRun: true,
    },
    bscMainnet: {
      provider: () =>
        new HDWalletProvider(mnemonic, `https://bsc-dataseed.binance.org/`),
      network_id: 56,
      confirmations: 10,
      timeoutBlocks: 200,
      skipDryRun: true,
    },
  },

  // Set default mocha options here, use special reporters etc.
  mocha: {
    // timeout: 100000
  },

  // Configure your compilers
  compilers: {
    solc: {
      version: "^0.8.4",
    },
  },
  db: {
    enabled: true,
  },
};