crazyrabbitLTC

import React, { useState, useEffect, useCallback } from "react";
import { useWeb3Network } from "@openzeppelin/network";

const PROVIDER_URL = "http://127.0.0.1:8545";

function App() {
  // get GSN web3
  const context = useWeb3Network(PROVIDER_URL, {
    gsn: { dev: true }
  });

crazyrabbitLTC

pragma solidity ^0.5.0;

import "@openzeppelin/contracts-ethereum-package/contracts/GSN/GSNRecipient.sol";

contract Counter is GSNRecipient {
    uint256 public value;

    function increase() public {
        value += 1;
    }

crazyrabbitLTC

pragma solidity ^0.5.0;

import "@openzeppelin/upgrades/contracts/Initializable.sol";
import "./GSNBouncerBase.sol";
import "../../cryptography/ECDSA.sol";

contract GSNBouncerSignature is Initializable, GSNBouncerBase {
    using ECDSA for bytes32;

    // We use a random storage slot to allow proxy contracts to enable GSN support in an upgrade without changing their

crazyrabbitLTC

require("dotenv").config();
const port = process.env.PORT || 3000;
const express = require("express");
const asyncHandler = require("express-async-handler");
const app = express();
const { signMessage } = require("./utils/signUtils.js");
const {
  getDatabase,
  addUser,
  deleteUser,

crazyrabbitLTC

{
  "activeTab": {
    "title": "How To Get Logs And Help MetaMask Support and Diagnose Your Issue – MetaMask",
    "origin": "metamask.zendesk.com",
    "protocol": "https:",
    "url": "https://metamask.zendesk.com/hc/en-us/articles/360015290092-How-To-Get-Logs-And-Help-MetaMask-Support-and-Diagnose-Your-Issue"
  },
  "metamask": {
    "isInitialized": true,
    "isUnlocked": true,

crazyrabbitLTC

This post links my 3Box profile to my Github account! Web3 social profiles by 3Box.
    
  ✅ did:muport:QmPAW4V6FfY9UfXQbuysa4Vyov7ioutnKtKvzBjuTYNH7B ✅
    
    Create your profile today to start building social connection and trust online at https://3Box.io/

crazyrabbitLTC

    <!------------------------ Custom Contract: Public Method: important ------------------------
      This method takes no arguments and should return a value. The user should be able to choose
      to auto-invote this value on page-load or by using a button manually
      -->

    <!--Auto-Invoke-->
    <div id="dh" data-dh-feature="customContract" data-dh-property-contract-name="DappHeroTest"
      data-dh-property-method-name="important">
      Placeholder Value to be Replaced
    </div>

crazyrabbitLTC

    <!------------------------ Custom Contract: Public Method: viewNoArgsMultipleReturn ------------------------
      This method takes no arguments and should return multiple values. The user should be able to choose
      to auto-invoke this value on page-load or by using a button manually.
      Note: users are not required to use all returned arguments.
    -->

    <!--Implicit-Auto-Invoke-->
    <div id="dh" data-dh-feature="customContract" data-dh-property-contract-name="DappHeroTest"
      data-dh-property-method-name="viewNoArgsMultipleReturn" data-dh-id="someUniqueId-2">
    </div>

crazyrabbitLTC

    <!------------------------ Custom Contract: Public Method: viewMultipleArgsMultipleReturn ------------------------
      This method takes any number of input arguments and should return multiple values. All input arguments are required.
      Note: users are not required to use all returned arguments.
    -->

    <!--Implicit-Auto-Invoke-->
    <div id="dh" data-dh-feature="customContract" data-dh-property-contract-name="DappHeroTest"
      data-dh-property-method-name="viewMultipleArgsMultipleReturn" data-dh-id="someUniqueId-4">
    </div>

crazyrabbitLTC

   <!------------------------ Custom Contract: Transaction: send Eth with no ARgs ------------------------
    This method takes no arguments but sends a transaction to a contract and allows the user to send ETH with the 
    transaction to the contract method. (Methods with no arguments do exist) 
    
    Sending transactions should not Auto-Invoke. 
    -->

    <!-- Value for Ether Amount from a form input -->
    <div id="dh" data-dh-feature="customContract" data-dh-property-contract-name="DappHeroTest"
    data-dh-property-method-name="sendEthNoArgs" data-dh-id="someUniqueId-7"></div>