0x69fea8fa…4550sent to0x6a4aa35b…a79e·#23,977,091·view on Etherscan
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Black & White Noise</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body, html {
width: 100%;
height: 100%;
overflow: hidden;
background: #000;
}
canvas {
display: block;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="noise"></canvas>
<script>
const canvas = document.getElementById('noise');
const ctx = canvas.getContext('2d');
function resize() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
}
function generateNoise() {
const imageData = ctx.createImageData(canvas.width, canvas.height);
const data = imageData.data;
for (let i = 0; i < data.length; i += 4) {
const value = Math.random() > 0.5 ? 255 : 0;
data[i] = value; // Red
data[i + 1] = value; // Green
data[i + 2] = value; // Blue
data[i + 3] = 255; // Alpha
}
ctx.putImageData(imageData, 0, 0);
}
function animate() {
generateNoise();
requestAnimationFrame(animate);
}
window.addEventListener('resize', resize);
resize();
animate();
</script>
</body>
</html>