arnaucube
/
websnark
mirror of https://github.com/arnaucube/websnark.git

<html>
<header>
</header>
<script src="websnark.js"></script>
<script>

var witness;
var proving_key;

function onLoad() {

    fetch("proving_key.bin").then( (response) => {
        return response.arrayBuffer();
    }).then( (b) => {
        provingKey = b;
    });

    fetch("witness.bin").then( (response) => {
        return response.arrayBuffer();
    }).then( (b) => {
        witness = b;
    });
}

function calcProof() {
    const start = new Date().getTime();
    document.getElementById("time").innerHTML = "processing....";
    document.getElementById("proof").innerHTML = "";

    window.genZKSnarkProof(witness, provingKey).then((p)=> {
        const end = new Date().getTime();
        const time = end - start;
        document.getElementById("time").innerHTML = `Time to compute: ${time}ms`;
        document.getElementById("proof").innerHTML = JSON.stringify(p, null, 1);
    });
}

</script>
<body onLoad="onLoad()">
<h1>iden3</h1>
<h2>Zero knowledge proof generator</h2>
<button onClick="calcProof()">Test</button>
<div id="time"></div>
<pre id="proof"></pre>

</body>
</html>