From 940b4c3c453311eb80df5752f6e6059ae4845b29 Mon Sep 17 00:00:00 2001
From: Samuel Andert <samuel@ora.earth>
Date: Thu, 20 Jul 2023 19:14:57 +0200
Subject: [PATCH] fixed dynamic authSig bug

---
 src/lib/WalletConnect.svelte | 51 ++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 29 deletions(-)

diff --git a/src/lib/WalletConnect.svelte b/src/lib/WalletConnect.svelte
index 4adff09..8dcbc7d 100644
--- a/src/lib/WalletConnect.svelte
+++ b/src/lib/WalletConnect.svelte
@@ -1,36 +1,38 @@
 <script>
 	import { onMount } from 'svelte';
-
 	import { PKPClient } from '@lit-protocol/pkp-client';
 	import { PKPWalletConnect } from '@lit-protocol/pkp-walletconnect';
+	import { checkAndSignAuthMessage } from '@lit-protocol/lit-node-client';
 
-	const CONTROLLER_AUTHSIG = {
-		sig: '0xace8d4a052d437cb834393e6a41c2ff0f2a3c877b0961fad94cca74cb9adb1be192a869b7f41bbeb2b073cef29bf2aa8f0aa8f0796c5b9bf3a4ad6a44b3997b21b',
-		derivedVia: 'web3.eth.personal.sign',
-		signedMessage:
-			'localhost:5173 wants you to sign in with your Ethereum account:\n0x1A5cfC9EA11afb50011F847fb7dC07bA1e18b05A\n\n\nURI: http://localhost:5173/\nVersion: 1\nChain ID: 100\nNonce: s5u4vZcvFgQHN17ns\nIssued At: 2023-07-20T13:30:44.566Z\nExpiration Time: 2023-07-27T13:30:43.591Z',
-		address: '0x1a5cfc9ea11afb50011f847fb7dc07ba1e18b05a'
-	};
+	let authSig;
 	let uri = '';
 	const PKP_PUBKEY =
 		'046da3ba67065fd1e2726242ca01cd4601524893f4aa4b0042578fa6cbec28fa8c9a28eb9f7893932fc09717edc9e1db57e157a21eed346247c1db5a722a01f571';
 
+	async function generateAuthSig() {
+		authSig = await checkAndSignAuthMessage({ chain: 'xdai' });
+		console.log('Generated authSig:', authSig);
+	}
+
 	// Set up PKP client
 	const pkpClient = new PKPClient({
-		controllerAuthSig: CONTROLLER_AUTHSIG,
+		controllerAuthSig: authSig,
 		pkpPubKey: PKP_PUBKEY
 	});
 
-	// Set up PKP WalletConnect
 	const pkpWalletConnect = new PKPWalletConnect();
 
-	// Initialize PKPClient
-	async function initializePKPClient() {
+	async function initializePKPClient(authSig) {
+		// Set up PKP client using the provided authSig
+		const pkpClient = new PKPClient({
+			controllerAuthSig: authSig,
+			pkpPubKey: PKP_PUBKEY
+		});
+
 		await pkpClient.connect();
 		pkpWalletConnect.addPKPClient(pkpClient);
 	}
 
-	// Initialize WalletConnect
 	async function initializeWalletConnect() {
 		const config = {
 			projectId: '7db8ca514b865088d90cebec1bf28318',
@@ -44,18 +46,13 @@
 		await pkpWalletConnect.initWalletConnect(config);
 	}
 
-	// Get initialized SignClient
 	function getSignClient() {
 		return pkpWalletConnect.getSignClient();
 	}
 
-	// Event listeners
 	function onSessionProposal(proposal) {
 		console.log('Received session proposal: ', proposal);
-
-		// Accept session proposal
 		pkpWalletConnect.approveSessionProposal(proposal).then(() => {
-			// Print active sessions
 			const sessions = Object.values(pkpWalletConnect.getActiveSessions());
 			for (const session of sessions) {
 				const { name, url } = session.peer.metadata;
@@ -67,13 +64,10 @@
 
 	function onSessionRequest(requestEvent) {
 		console.log('Received session request: ', requestEvent);
-
 		const { topic, params } = requestEvent;
 		const { request } = params;
 		const requestSession = getSignClient().session.get(topic);
 		const { name, url } = requestSession.peer.metadata;
-
-		// Accept session request
 		console.log(`\nApproving ${request.method} request for session ${name} (${url})...\n`);
 		pkpWalletConnect.approveSessionRequest(requestEvent).then(() => {
 			console.log(`Check the ${name} dapp to confirm whether the request was approved`);
@@ -82,34 +76,33 @@
 	}
 
 	function onSessionDelete(event) {
-		// React to session delete event
 		console.log(`Session deleted ${JSON.stringify(event)}`);
 		console.log('\n' + '*'.repeat(50) + '\n');
 	}
 
-	// Connect to dapp
 	function connectToDapp(uri) {
-		// Pair using given URI
 		console.log(`Received URI: ${uri}`);
 		pkpWalletConnect.pair({ uri: uri }).then(() => {
-			// Print number of pairings
 			console.log(`Number of pairings: ${getSignClient().core.pairing.pairings.values.length}`);
 			console.log('\n' + '*'.repeat(50) + '\n');
 		});
 	}
 
 	onMount(async () => {
-		await initializePKPClient();
+		// Generate authSig first
+		await generateAuthSig();
+
+		// Now pass it to initializePKPClient
+		await initializePKPClient(authSig);
 		await initializeWalletConnect();
 
-		// Set up event listeners
 		pkpWalletConnect.on('session_proposal', onSessionProposal);
 		pkpWalletConnect.on('session_request', onSessionRequest);
 		getSignClient().on('session_delete', onSessionDelete);
-
-		const uri = ''; // Set the initial URI value here
+		const uri = '';
 		connectToDapp(uri);
 	});
+
 	function handleConnect() {
 		connectToDapp(uri);
 	}