mempirate

const Web3 = require('web3');

class TransactionChecker {
    web3;
    web3ws;
    account;
    subscription;

    constructor(projectId, account) {
        this.web3ws = new Web3(new Web3.providers.WebsocketProvider('wss://rinkeby.infura.io/ws/v3/' + projectId));

andypiper

📚 Books

• Selling the Dream - Guy Kawasaki
• The Business Value of Developer Relations - Mary Thengvall
• Developer Relations: How to build and grow a successful developer program - Caroline Lewko & James Parton
• The Developer Advocacy Handbook - Christian Heilmann
  • previously, The Developer Evangelism Handbook (out of print as a book, but available online)
• The Art of Community - Jono Bacon
• People Powered - Jono Bacon
• Buzzing Communities - Richard Millington

dsemenovsky

function watchEtherTransfers() {
  // Instantiate web3 with WebSocket provider
  const web3 = new Web3(new Web3.providers.WebsocketProvider('wss://rinkeby.infura.io/ws'))

  // Instantiate subscription object
  const subscription = web3.eth.subscribe('pendingTransactions')

  // Subscribe to pending transactions
  subscription.subscribe((error, result) => {
    if (error) console.log(error)