text: const path = require("path");
  require('dotenv').config();
  const mnemonic = process.env.MNENOMIC;
  const HDWalletProvider = require("truffle-hdwallet-provider");
  // Create your own key for Production environments (https://infura.io/)
  
  module.exports = {
    // See <http://truffleframework.com/docs/advanced/configuration>
    // to customize your Truffle configuration!
    networks: {
      development: {
        host: "127.0.0.1",
        port: 8545,
        network_id: "*",
      },
      ropsten: {
        provider: function() {
          return new HDWalletProvider(mnemonic, 'https://ropsten.infura.io/v3/' + process.env.INFURA_API_KEY)
        },
        network_id: '3',
        gas: 4465030,
        gasPrice: 10000000000,
      },
      kovan: {
        provider: function() {
          return new HDWalletProvider(mnemonic, 'https://kovan.infura.io/v3/' + process.env.INFURA_API_KEY)
        },
        network_id: '42',
        gas: 4465030,
        gasPrice: 10000000000,
      },
      rinkeby: {
        provider: () => new HDWalletProvider(process.env.MNENOMIC, "https://rinkeby.infura.io/v3/" + process.env.INFURA_API_KEY),
        network_id: 4,
        gas: 3000000,
        gasPrice: 10000000000
      },
      // main ethereum network(mainnet)
      main: {
        provider: () => new HDWalletProvider(process.env.MNENOMIC, "https://mainnet.infura.io/v3/" + process.env.INFURA_API_KEY),
        network_id: 1,
        gas: 3000000,
        gasPrice: 10000000000
      }
    }
  };
  