web3 provider

web3.js

// web3.js
const fs = require("fs");
const Web3 = require("web3");

const web3Network = "ganache"

// creating a web3 instance on ganache-cli network
// Here the url is http://ganache:8545
// this ganache is the name of the container in which ganache-cli is running
const web3 = new Web3(new Web3.providers.HttpProvider("http://ganache:8545"))

// local ganache-cli setup
const eventProvider = new Web3.providers.WebsocketProvider(
  "ws://ganache:8545"
);

web3.setProvider(eventProvider);

module.exports = {
  web3,
  web3Network
};