ItsShadowl

contract ForwarderFactory {
  function cloneForwarder(address forwarder, uint256 salt)
      public returns (Forwarder clonedForwarder) {
    address clonedAddress = createClone(forwarder, salt);
    Forwarder parentForwarder = Forwarder(forwarder);
    clonedForwarder = Forwarder(clonedAddress);
    clonedForwarder.init(parentForwarder.destination());
  }

  function createClone(address target, uint256 salt) private returns (address result) {

ItsShadowl

contract Forwarder {
  address public destination;

  constructor(address _destination) public {
    destination = _destination;
  }

  function flushERC20(address tokenContractAddress) public {
    IERC20 tokenContract = ERC20(tokenContractAddress);
    uint256 forwarderBalance = tokenContract.balanceOf(address(this));

ItsShadowl

// gcc -o try-catch-ex try-catch.c try-catch-ex.c 
#include <stdio.h>
#include "try-catch.h"

// Example of use for try-catch.h
int main(int argc, char *argv[])
{
  int i = 101;
  
  printf("before try block...\n");

ItsShadowl

const calculate = (n, k) => {
  const exponent = (-k * (k - 1)) / (2 * n)
  return 1 - Math.E ** exponent
}

// where `n` is the number of possible unique hashes
// where `k` is the number of values created

// calculate(100000, 25) => 0.0029955044966269995 aka 0.29% chance of collision

ItsShadowl

<?php

/**
 * example script to receive webhook events for a wallet and forward the bitcoin to another address (by the mapping)
 */

use BitWasp\BitcoinLib\RawTransaction;
use Blocktrail\SDK\Blocktrail;
use Blocktrail\SDK\BlocktrailSDK;
use Blocktrail\SDK\Connection\Exceptions\ObjectNotFound;