truffle-config.js

const path = require("path");

module.exports = {
  // See <http://truffleframework.com/docs/advanced/configuration>
  // to customize your Truffle configuration!
  networks: {
    develop: {
      port: 7545,
      gas: 9000000,
      network_id: 5777
    },
    // test: {
    //   port: 7545,
    //   gas: 9000000,
    //   network_id: 4447
    // },
    vertigo_test_network_1: {
      host: "127.0.0.1",
      port: 8545,
      network_id: "*"
    },
    vertigo_test_network_2: {
      host: "127.0.0.1",
      port: 8546,
      network_id: "*"
    }
    // test: {
    //   gas: 9000000,
    //   network_id: 4447
    // },
  },
  solc: {
    optimizer: {
      enabled: true,
      runs: 1000
    },
  },
  // use native binaries rather than solc.js 
  compilers: {
    solc: {
      version: "0.6.11"
    }
  },
  // plugins: [
  //   'truffle-ganache-test'
  // ],
  // mocha: {
  //   reporter: 'eth-gas-reporter'
  // }
}