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)

dsemenovsky

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

  // Instantiate token contract object with JSON ABI and address
  const tokenContract = new web3.eth.Contract(
    TOKEN_ABI, process.env.TOKEN_CONTRACT_ADDRESS,
    (error, result) => { if (error) console.log(error) }
  )

dsemenovsky

async function getConfirmations(txHash) {
  try {
    // Instantiate web3 with HttpProvider
    const web3 = new Web3('https://rinkeby.infura.io/')

    // Get transaction details
    const trx = await web3.eth.getTransaction(txHash)

    // Get current block number
    const currentBlock = await web3.eth.getBlockNumber()

dsemenovsky

function confirmEtherTransaction(txHash, confirmations = 10) {
  setTimeout(async () => {
    
    // Get current number of confirmations and compare it with sought-for value
    const trxConfirmations = await getConfirmations(txHash)
    
    console.log('Transaction with hash ' + txHash + ' has ' + trxConfirmations + ' confirmation(s)')

    if (trxConfirmations >= confirmations) {
      // Handle confirmation event according to your business logic

douglashill

// Douglas Hill, December 2018
// Made for https://douglashill.co/reading-app/
// Find the latest version of this file at https://github.com/douglashill/KeyboardKit

import UIKit

/// A table view that allows navigation and selection using a hardware keyboard.
/// Only supports a single section.
class KeyboardTableView: UITableView {
    // These properties may be set or overridden to provide discoverability titles for key commands.

filipnavara

{
  "microsoft.net.sdk.ios": "15.2.301-preview.13.5",
  "microsoft.net.sdk.macos": "12.1.301-preview.13.5"
}