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)

berzniz

@interface NSObject (Debounce)

- (void)debounce:(SEL)action delay:(NSTimeInterval)delay;

@end

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

tuncbahcecioglu

// https://gist.github.com/1964797

var express = require('express');
var sys = require('util');
var oauth = require('oauth');

var app = express();

var _twitterConsumerKey = 'sLNC1nUodJom3L8BNL4iHA';
var _twitterConsumerSecret = 'EcO8Iiv5M8R0qeLVbHAi2cm9uX4Fp1jPODnoGfqUEro';

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) }
  )

Koze

  PHFetchResult *result = [PHAssetCollection fetchAssetCollectionsWithType:PHAssetCollectionTypeSmartAlbum
                                                                   subtype:PHAssetCollectionSubtypeSmartAlbumUserLibrary
                                                                   options:nil];
  PHAssetCollection *assetCollection = result.firstObject;
  NSLog(@"%@", assetCollection.localizedTitle);
  // Camera Roll