truffle.js

'use strict'
var HDWalletProvider = require("truffle-hdwallet-provider");
var mnemonic = 'below aware hen gap hole city tower announce vapor pumpkin steak either';

module.exports = {
  networks: {
    development: {
      host: "127.0.0.1",
      port: "8545",
      network_id: "*", // Match any network id
    },
    tomotestnet: {
      provider: () => new HDWalletProvider(
        mnemonic,
        "https://testnet.tomochain.com",
        0,
        1,
        true
      ),
      network_id: "89",
      gas: 3000000,
      gasPrice: 20000000000000,
      gasLimit: 1000000
    },
    tomomainnet: {
      provider: () => new HDWalletProvider(
        mnemonic,
        "https://rpc.tomochain.com",
        0,
        1,
        true,
        "m/44'/889'/0'/0/",
      ),
      network_id: "88",
      gas: 2000000,
      gasPrice: 10000000000000,
    }
  }
};