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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>zk p2p demo </title>
<style>
div { padding: 0.2rem; }
#controller {
height: 2rem;
width: 10rem;
}
.container {
display: flex;
flex-direction: column;
}
@media (max-width: 600px) {
.container {
flex-direction: column;
}
#io-panel {
width: auto;
}
}
#console {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
height: 200px;
overflow-y: scroll;
background-color: #f0f0f0;
border-top: 2px solid #000;
box-sizing: border-box;
padding: 10px;
font-family: monospace;
}
</style>
<script>
function openWindows(n) {
for (let i = 1; i <= n; i++) {
const currentUrl = window.location.href;
let windowRef = window.open(currentUrl, `_blank${i}`);
if (windowRef) {
windowRef.addEventListener('load', () => {
windowRef.document.title = `zk p2p demo -- #${i}`;
}, { once: false });
} else {
alert(`Window #${i} was blocked by the browser.`);
break; // Stop the loop if a window was blocked
}
}
}
</script>
</head>
<body>
<style>#forkongithub a{background:#000;color:#fff;text-decoration:none;font-family:arial,sans-serif;text-align:center;font-weight:bold;padding:5px 40px;font-size:1rem;line-height:2rem;position:relative;transition:0.5s;}#forkongithub a:hover{background:#c11;color:#fff;}#forkongithub a::before,#forkongithub a::after{content:"";width:100%;display:block;position:absolute;top:1px;left:0;height:1px;background:#fff;}#forkongithub a::after{bottom:1px;top:auto;}@media screen and (min-width:800px){#forkongithub{position:absolute;display:block;top:0;right:0;width:200px;overflow:hidden;height:200px;z-index:9999;}#forkongithub a{width:200px;position:absolute;top:60px;right:-60px;transform:rotate(45deg);-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);-moz-transform:rotate(45deg);-o-transform:rotate(45deg);box-shadow:4px 4px 10px rgba(0,0,0,0.8);}}</style>
<span id="forkongithub"><a href="https://github.com/RingsNetwork/rings-wasm-p2p">Fork me on GitHub</a></span>
<div class="container">
<div id="panel">
<button onclick="openWindows(1)">Create 1 node</button>
<button onclick="openWindows(2);">Create 2 nodes</button>
<button onclick="openWindows(3);">Create 3 nodes</button>
</div>
<h2 id="did"></h2>
<p id="loading" style="color:red;visibility: hidden;">
executing
</p>
<script>
function start() {
document.getElementById("loading").style.visibility="visible";
}
function done() {
document.getElementById("loading").style.visibility="hidden";
}
</script>
<script type="module">
import init, { debug, Provider,
BackendBehaviour, SNARKTaskBuilder, SNARKBehaviour,
SupportedPrimeField,
Input
} from './node_modules/@ringsnetwork/rings-node/dist/rings_node.js';
import { Wallet } from "./node_modules/ethers/dist/ethers.js"
await init();
debug(true)
const account = Wallet.createRandom();
document.getElementById("did").innerText = account.address;
// init signer
// Utility function to convert hex string to Uint8Array
function hexToBytes(hexString) {
// Remove the "0x" prefix if it exists
if (hexString.startsWith('0x')) {
hexString = hexString.slice(2);
}
const byteArray = [];
for (let i = 0; i < hexString.length; i+=2) {
byteArray.push(parseInt(hexString.substr(i, 2), 16));
}
return new Uint8Array(byteArray);
}
const signer = async function(proof) {
const signed = await account.signMessage(proof)
return new Uint8Array(hexToBytes(signed));
}
const behaviour = new BackendBehaviour()
const snark = new SNARKBehaviour()
window.snark = snark
behaviour.extend(snark.clone().as_dyn_obj())
window.client = await new Provider(
// ice_servers
// 'stun://stun.l.google.com:19302',
'stun://stun.qq.com:3478',
// stable_timeout
BigInt(5),
// account
account.address,
// account type
"eip191",
// signer
signer,
// callback
behaviour
)
window.load_r1cs = async function(r1cs_url, wasm_url) {
const snarkBuilder = await new SNARKTaskBuilder(r1cs_url, wasm_url);
const F = SupportedPrimeField.Vesta
const publicInputData = [["inp", new Array(2).fill(BigInt(0))]]
const input = Input.from_array(publicInputData, F)
console.log("init input DONE")
console.log(input)
console.log("gen circuit START")
const circuits = snarkBuilder.gen_circuits(
input, [], 6
)
console.log("gen circuit DONE")
const task = await SNARKBehaviour.gen_proof_task_ref(circuits)
window.task = task;
}
await window.client.listen()
</script>
<div id="panel">
<!-- <button onclick="openWindows(1)">Create 1 node</button> -->
<!-- <button onclick="openWindows(2);">Create 2 nodes</button> -->
<!-- <button onclick="openWindows(3);">Create 3 nodes</button> -->
</div>
<div id="handshake">
<button
onclick="start();window.client.request('createOffer', [document.getElementById('input').innerText]).then((res) => { console.log(res);document.getElementById('output').innerText=res.offer;done()})"
>Create Offer SDP</button>
<button
onclick="start();window.client.request('answerOffer', [getElementById('input').innerText]).then((res)=>{console.log(res);document.getElementById('output').innerText=res.answer;done()})"
>Accept Offer [SDP] and Create answer SDP</button>
<button
onclick="start();window.client.request('acceptAnswer', [getElementById('input').innerText]).then((res)=>{console.log(res);done()})"
>Accept Answer [SDP]</button>
<button
onclick="start();window.client.request('connectWithDid', [document.getElementById('input').innerText]).then((ret)=>{console.log(ret);done()})"
>connect with [DID]</button>
<button
onclick="start();window.client.request('nodeInfo', []).then((ret)=>{console.log(ret);done()})"
>node info</button></br>
<button
onclick="start();let input = document.getElementById('input').innerText.split(';');window.load_r1cs(input[0], input[1]).then(function(circuits) {window.circuits = circuits;done()});"
>generate ZKP Task [R1CSURL;WASMURL]</button>
<button
onclick="start();let input = document.getElementById('input').innerText.split(';');
let splitedTask = window.task.split(input.length);
for (let i = 0; i < input.length; i++) {
window.snark.send_proof_task_to(window.client.as_ref(), splitedTask[i], input[i]).then(function(ret) {
console.log(ret);
done()
})}">split and send ZKP Task to [DID;DID;DID...]</button>
</div>
<div id="io-panel">
<h3>Input / Output Panel</h3>
<h4>input</h4>
<p id="input" style="font-size:0.80rem;height:2.5rem; background-color:#eee; overflow:scroll;" contenteditable=true></p><button onclick="document.getElementById('input').innerText=''">clear</button></br>
<h4>output</h4>
<p id="output" style="font-size:0.80rem;height:2.5rem; background-color:#eee; overflow:scroll; word-wrap: break-word;"></p>
</div>
</div>
<footer>
<span>console</span>
<div id="console"></div>
<script>
(function() {
var consoleContainer = document.getElementById('console');
function formatTime(date) {
return date.getHours().toString().padStart(2, '0') + ':' +
date.getMinutes().toString().padStart(2, '0') + ':' +
date.getSeconds().toString().padStart(2, '0');
}
function updateConsole(method, args) {
var currentTime = formatTime(new Date());
var message = currentTime + ' - ' + Array.from(args).map(function(arg) {
return typeof arg === 'object' ? JSON.stringify(arg, null, 2) : arg;
}).join(' ');
var messageElement = document.createElement('div');
messageElement.textContent = message;
consoleContainer.appendChild(messageElement);
consoleContainer.scrollTop = consoleContainer.scrollHeight; // 滚动到最新信息
}
var originalLog = console.log;
console.log = function() {
originalLog.apply(console, arguments);
updateConsole('log', arguments);
};
var originalInfo = console.info;
console.info = function() {
originalInfo.apply(console, arguments);
updateConsole('info', arguments);
};
var originalDebug = console.debug;
console.debug = function() {
originalDebug.apply(console, arguments);
updateConsole('debug', arguments);
};
var originalError = console.error;
console.error = function() {
originalError.apply(console, arguments);
updateConsole('error', arguments);
};
})();
</script>
</footer>
</body>