web3ignite.js

"use strict";

/**
 * Example JavaScript code that interacts with the page and Web3 wallets
 */

 // Unpkg imports
const Web3Modal = window.Web3Modal.default;
const WalletConnectProvider = window.WalletConnectProvider.default;
const Fortmatic = window.Fortmatic;
const ethProvider = window.frame;
const evmChains = window.evmChains;

// Web3modal instance
let web3Modal

// Chosen wallet provider given by the dialog window
let provider;


// Address of the selected account
let selectedAccount;


/**
 * Setup the orchestra
 */
function init() {

  console.log("Initializing example");
  console.log("WalletConnectProvider is", WalletConnectProvider);
  console.log("Fortmatic is", Fortmatic);
  console.log("window.web3 is", window.web3, "window.ethereum is", window.ethereum);

  // Check that the web page is run in a secure context,
  // as otherwise MetaMask won't be available
  if(location.protocol !== 'https:') {
    // https://ethereum.stackexchange.com/a/62217/620
    const alert = document.querySelector("#alert-error-https");
    alert.style.display = "block";
    //document.querySelector("#btn-connect").setAttribute("disabled", "disabled")
    return;
  }

  // Tell Web3modal what providers we have available.
  // Built-in web browser provider (only one can exist at a time)
  // like MetaMask, Brave or Opera is added automatically by Web3modal
  const providerOptions = {
    walletconnect: {
      package: WalletConnectProvider, // required
      options: {
        // Mikko's test key - don't copy as your mileage may vary
        infuraId: "8043bb2cf99347b1bfadfb233c5325c0", // required
      }
    },
    
  frame: {
    package: ethProvider // required
  },

    fortmatic: {
      package: Fortmatic,
      options: {
        // Mikko's TESTNET api key
        key: "pk_test_391E26A3B43A3350"
      }
    }
  };

  web3Modal = new Web3Modal({
    cacheProvider: false, // optional
    providerOptions, // required
    disableInjectedProvider: false, // optional. For MetaMask / Brave / Opera.
  });

  console.log("Web3Modal instance is", web3Modal);
}