joselvelez

import keccak256 from "keccak256";
import { MerkleTree } from "merkletreejs";
import fs from "fs";

const leafValues = [];
let tree;
let root;

/**
 *  Creates a new file called 'MerkleTree.txt' that contains

joselvelez

pragma solidity 0.8.0;

// We need some util functions for strings.
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "hardhat/console.sol";


contract MyEpicNFT is ERC721URIStorage {

joselvelez

contract PseudoRandom {
    function abiEncode(string memory stringInput) public view returns (bytes memory) {
        return abi.encode(stringInput, msg.sender, block.timestamp);
    }
    
    function kHash(bytes memory bytesInput) public pure returns (uint) {
        return uint(keccak256(bytesInput));
    }
    
    function random(string memory input, uint arrayLength) public view returns (uint) {

joselvelez

import React, { useEffect, useState } from "react";
import { ethers } from "ethers";
import './App.css';
import wavePortal from './utils/WavePortal.json';

const App = () => {
  const [currentAccount, setCurrentAccount] = useState("");
  const [allWaves, setAllWaves] = useState([]);
  const contractAddress = "0xd5f08a0ae197482FA808cE84E00E97d940dBD26E";

joselvelez

class TestReadOnly {
  readonly testProp: string = "sup man";

  constructor(newValue?: string) {
    if (newValue !== undefined) {
      this.testProp = newValue;
    }
  }
}

joselvelez

contract CarCollection {
    
    struct Car {
        string name;
        bool owned;
        string color;
    }
    
    Car[] public cars;