feat: setup rln-identity example to use merkle proof service

This commit is contained in:
Arseniy Klempner 2024-03-26 22:03:03 -07:00 committed by Arseniy Klempner
parent 5e1be42b9d
commit ab17ee5f21
6 changed files with 308 additions and 181 deletions

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@ -1,206 +1,223 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta content="width=device-width, initial-scale=1.0" name="viewport" />
<title>RLN Credential management</title>
<link rel="apple-touch-icon" href="./favicon.png" />
<link rel="manifest" href="./manifest.json" />
<link rel="icon" href="./favicon.ico" />
<style>
* {
margin: 0;
padding: 0;
word-wrap: break-word;
box-sizing: border-box;
}
html,
body {
width: 100%;
height: 100%;
max-width: 100%;
max-height: 100%;
}
<head>
<meta charset="UTF-8" />
<meta content="width=device-width, initial-scale=1.0" name="viewport" />
<title>RLN Credential management</title>
<link rel="apple-touch-icon" href="./favicon.png" />
<link rel="manifest" href="./manifest.json" />
<link rel="icon" href="./favicon.ico" />
<style>
* {
margin: 0;
padding: 0;
word-wrap: break-word;
box-sizing: border-box;
}
html {
font-size: 16px;
overflow: hidden;
}
html,
body {
width: 100%;
height: 100%;
max-width: 100%;
max-height: 100%;
}
body {
display: flex;
align-items: center;
padding: 10px;
flex-direction: column;
justify-content: center;
}
html {
font-size: 16px;
overflow: hidden;
}
.container {
width: 100%;
min-width: 300px;
max-width: 800px;
height: 100%;
display: flex;
flex-direction: column;
align-content: space-between;
}
body {
display: flex;
align-items: center;
padding: 10px;
flex-direction: column;
justify-content: center;
}
h2 {
text-align: center;
margin-bottom: 5px;
}
.container {
width: 100%;
min-width: 300px;
max-width: 800px;
height: 100%;
display: flex;
flex-direction: column;
align-content: space-between;
}
h3 {
margin-bottom: 10px;
}
h2 {
text-align: center;
margin-bottom: 5px;
}
h3:last-of-type {
margin-bottom: 20px;
}
h3 {
margin-bottom: 10px;
}
h2 span,
h3 span {
font-weight: normal;
}
h3:last-of-type {
margin-bottom: 20px;
}
.progress {
color: #9ea13b;
}
h2 span,
h3 span {
font-weight: normal;
}
.success {
color: #3ba183;
}
.progress {
color: #9ea13b;
}
.error {
color: #c84740;
}
.success {
color: #3ba183;
}
input {
padding: 0.5rem;
}
.error {
color: #c84740;
}
select {
padding: 0.5rem;
max-width: 150px;
}
input {
padding: 0.5rem;
}
button {
padding: 0.5rem;
}
select {
padding: 0.5rem;
max-width: 150px;
}
button.progress {
color: white;
background-color: #9ea13b;
}
button {
padding: 0.5rem;
}
button.success {
color: white;
background-color: #3ba183;
}
button.progress {
color: white;
background-color: #9ea13b;
}
button.error {
color: white;
background-color: #c84740;
}
button.success {
color: white;
background-color: #3ba183;
}
.mb-1 {
margin-bottom: 1rem;
}
.mb-2 {
margin-bottom: 2rem;
}
.mb-3 {
margin-bottom: 3rem;
}
.mt-1 {
margin-top: 1rem;
}
button.error {
color: white;
background-color: #c84740;
}
.block {
display: flex;
justify-content: space-between;
align-items: center;
}
.mb-1 {
margin-bottom: 1rem;
}
.hidden {
display: none;
}
</style>
</head>
<body>
<div class="container">
<div class="status">
<h3>
<b>Status:</b>
<span id="status" class="progress">Starting...</span>
</h3>
</div>
.mb-2 {
margin-bottom: 2rem;
}
<div class="block mb-1">
<h2>Wallet</h2>
<button id="connect">Connect</button>
</div>
.mb-3 {
margin-bottom: 3rem;
}
<div class="block mb-1">
<h2>Keystore</h2>
<div>
<button id="import">Import</button>
<input id="import-file" class="hidden" type="file" />
<button id="export">Export</button>
</div>
</div>
.mt-1 {
margin-top: 1rem;
}
<hr />
.block {
display: flex;
justify-content: space-between;
align-items: center;
}
<h3 class="mt-1">Existing credentials</h3>
.hidden {
display: none;
}
</style>
</head>
<div class="block mb-2">
<select id="keystore"></select>
<div>
<input id="password" placeholder="password" />
<button id="read-credential">Read</button>
</div>
</div>
<body>
<div class="container">
<div class="status">
<h3>
<b>Status:</b>
<span id="status" class="progress">Starting...</span>
</h3>
</div>
<div class="block mb-3">
<h3>Create new (will use the password)</h3>
<button id="register-new">Register</button>
</div>
<div class="block mb-1">
<h2>Wallet</h2>
<button id="connect">Connect</button>
</div>
<div id="current-credentials">
<div class="block mb-1">
<p>Keystore hash</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Membership ID</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Secret Hash</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Commitment</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Nullifier</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Trapdoor</p>
<code>none</code>
</div>
<div class="block mb-1">
<h2>Keystore</h2>
<div>
<button id="import">Import</button>
<input id="import-file" class="hidden" type="file" />
<button id="export">Export</button>
</div>
</div>
<script src="./index.js"></script>
</body>
</html>
<hr />
<h3 class="mt-1">Existing credentials</h3>
<div class="block mb-2">
<select id="keystore"></select>
<div>
<input id="password" placeholder="password" />
<button id="read-credential">Read</button>
</div>
</div>
<div class="block mb-3">
<h3>Create new (will use the password)</h3>
<button id="register-new">Register</button>
</div>
<div id="current-credentials">
<div class="block mb-1">
<p>Keystore hash</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Membership ID</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Secret Hash</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Commitment</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Nullifier</p>
<code>none</code>
</div>
<div class="block mb-1">
<p>Trapdoor</p>
<code>none</code>
</div>
</div>
</div>
<div class="chatArea" id="chat-area">
<h2>Chat</h2>
<ul id="messages"></ul>
<div>
<button id="create-coders-button">Create Encoder/Decoder</button>
<input id="nick" placeholder="Choose a nickname" type="text" />
<textarea id="text" placeholder="Type your message here" type="text"></textarea>
<button id="send" type="button">Send message</button>
</div>
</div>
<script src="./index.js"></script>
</body>
</html>

View File

@ -7,7 +7,7 @@
"start": "webpack-dev-server"
},
"dependencies": {
"@waku/rln": "0.1.1-77ba0a6",
"@waku/rln": "0.1.2",
"@waku/sdk": "^0.0.22",
"@waku/utils": "^0.0.14",
"ethers": "^5.7.2",

View File

@ -10,6 +10,8 @@ async function run() {
readCredential,
saveLocalKeystore,
importLocalKeystore,
createEncoderDecoder,
onSend
} = await initRLN({
onStatusChange,
});
@ -21,6 +23,8 @@ async function run() {
readCredential,
saveLocalKeystore,
importLocalKeystore,
createEncoderDecoder,
onSend
});
}

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@ -1,11 +1,23 @@
import { createRLN, Keystore, extractMetaMaskSigner } from "@waku/rln";
import { createLightNode, waitForRemotePeer } from "@waku/sdk";
import { randomNumber } from "./utils";
import { SIGNATURE_MESSAGE } from "./const";
import protobuf from "protobufjs";
export const CONTENT_TOPIC = "/toy-chat/2/luzhou/proto";
export const ProtoChatMessage = new protobuf.Type("ChatMessage")
.add(new protobuf.Field("timestamp", 1, "uint64"))
.add(new protobuf.Field("nick", 2, "string"))
.add(new protobuf.Field("text", 3, "string"));
export async function initRLN({ onStatusChange }) {
onStatusChange("Initializing RLN...");
let rln;
let encoder;
let decoder;
let node;
try {
rln = await createRLN();
} catch (err) {
@ -13,24 +25,34 @@ export async function initRLN({ onStatusChange }) {
throw Error(err);
}
onStatusChange("RLN initialized", "success");
onStatusChange("RLN initialized. Initializing Waku...");
node = await createLightNode({
defaultBootstrap: true,
});
onStatusChange("Waiting for peers");
await node.start();
await waitForRemotePeer(node);
onStatusChange("RLN initialized. Waku peer connected.", "success");
const connectWallet = async () => {
let signer;
try {
onStatusChange("Connecting to wallet...");
signer = await extractMetaMaskSigner();
console.log("connected metamask")
} catch (err) {
onStatusChange(`Failed to access MetaMask: ${err}`, "error");
throw Error(err);
}
console.log("reading local keystore")
try {
onStatusChange("Connecting to Ethereum...");
const localKeystore = readLocalKeystore();
console.log("got local keystore")
console.log(localKeystore)
rln.keystore = Keystore.fromString(localKeystore);
await rln.start({ signer });
await rln.start({ signer, fetchMembersFromService: true });
} catch (err) {
onStatusChange(`Failed to connect to Ethereum: ${err}`, "error");
throw Error(err);
@ -50,13 +72,32 @@ export async function initRLN({ onStatusChange }) {
);
const credential = await rln.registerMembership({ signature });
if (!rln.keystore) {
rln.keystore = Keystore.create();
}
const credStr = JSON.stringify({
treeIndex: credential.membership.treeIndex,
identityCredential: {
idCommitment: credential.identity.IDCommitment,
idNullifier: credential.identity.IDNullifier,
idSecretHash: credential.identity.IDSecretHash,
idTrapdoor: credential.identity.IDTrapdoor
},
membershipContract: {
chainId: credential.membership.chainId,
address: credential.membership.address
}
});
console.log(credential)
console.log(credStr)
const hash = await rln.keystore.addCredential(credential, password);
console.log(rln.keystore)
return { hash, credential };
};
const readKeystoreOptions = () => {
return rln.keystore.keys();
return rln.keystore?.keys();
};
const readCredential = async (hash, password) => {
@ -73,6 +114,32 @@ export async function initRLN({ onStatusChange }) {
rln.keystore = Keystore.fromString(keystoreStr) || Keystore.create();
};
const createEncoderDecoder = async (credentials) => {
encoder = await rln.createEncoder({
ephemeral: false,
contentTopic: CONTENT_TOPIC,
credentials,
fetchMembersFromService: true
});
decoder = rln.createDecoder(CONTENT_TOPIC);
return { encoder, decoder }
}
const onSend = async (nick, text) => {
const timestamp = new Date();
const msg = ProtoChatMessage.create({
text,
nick,
timestamp: Math.floor(timestamp.valueOf() / 1000),
});
const payload = ProtoChatMessage.encode(msg).finish();
console.log("Sending message with proof...");
const res = await node.lightPush.send(encoder, { payload, timestamp });
console.log("Message sent:", res);
};
return {
rln,
connectWallet,
@ -81,6 +148,8 @@ export async function initRLN({ onStatusChange }) {
readCredential,
saveLocalKeystore,
importLocalKeystore,
createEncoderDecoder,
onSend
};
}

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@ -1,5 +1,6 @@
import { renderBytes } from "./utils";
// Identity
const status = document.getElementById("status");
const connectWalletButton = document.getElementById("connect");
const importKeystoreButton = document.getElementById("import");
@ -10,6 +11,16 @@ const keystorePassword = document.getElementById("password");
const readCredentialButton = document.getElementById("read-credential");
const registerNewCredentialButton = document.getElementById("register-new");
const currentCredentials = document.getElementById("current-credentials");
const createEncoderDecoderButton = document.getElementById("create-coders-button");
// Chat
const chat = document.getElementById("chat-area");
const messages = document.getElementById("messages");
const nickInput = document.getElementById("nick");
const textInput = document.getElementById("text");
const sendButton = document.getElementById("send");
export function initUI() {
const _renderCredential = (hash, credential) => {
@ -59,11 +70,15 @@ export function initUI() {
readCredential,
saveLocalKeystore,
importLocalKeystore,
createEncoderDecoder,
onSend
}) => {
connectWalletButton.addEventListener("click", async () => {
await connectWallet();
const keystoreKeys = readKeystoreOptions();
_renderKeystoreOptions(keystoreKeys);
if (keystoreKeys) {
_renderKeystoreOptions(keystoreKeys);
}
});
registerNewCredentialButton.addEventListener("click", async () => {
@ -104,6 +119,7 @@ export function initUI() {
}
const credential = await readCredential(currentHash, password);
console.log(credential)
_renderCredential(currentHash, credential);
});
@ -137,6 +153,27 @@ export function initUI() {
link.download = filename;
link.click();
});
createEncoderDecoderButton.addEventListener("click", async () => {
const currentHash = keystoreOptions.value;
const password = keystorePassword.value;
const credential = await readCredential(currentHash, password);
const { encoder, decoder } = await createEncoderDecoder(credential)
console.log('Encoder and Decoder created:', encoder, decoder);
});
sendButton.addEventListener("click", async () => {
const nick = nickInput.value;
const text = textInput.value;
if (!nick || !text) {
console.log("Not sending message: missing nick or text.");
return;
}
await onSend(nick, text);
textInput.value = "";
});
};
return {

2
package-lock.json generated
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@ -1,5 +1,5 @@
{
"name": "waku-lab",
"name": "lab.waku.org",
"lockfileVersion": 2,
"requires": true,
"packages": {