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feat: live miner leaderboard with stats cards #163 #206

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291 changes: 291 additions & 0 deletions tools/leaderboard.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>RustChain Miner Leaderboard</title>
<link href="https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap" rel="stylesheet">
<style>
:root {
--bg: #0a0a0a;
--surface: #1a1a1a;
--primary: #00ff41;
--text: #e0e0e0;
--gold: #ffd700;
--silver: #c0c0c0;
--bronze: #cd7f32;
}

body {
font-family: 'Space Mono', monospace;
background: var(--bg);
color: var(--text);
margin: 0;
padding: 20px;
}

.container {
max-width: 1000px;
margin: 0 auto;
}

header {
text-align: center;
margin-bottom: 40px;
}

h1 {
color: var(--primary);
text-transform: uppercase;
letter-spacing: 2px;
margin: 0;
}

.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
margin-bottom: 40px;
}

.card {
background: var(--surface);
padding: 20px;
border-radius: 8px;
border: 1px solid #333;
text-align: center;
}

.card h3 {
margin: 0 0 10px 0;
font-size: 0.8rem;
color: #888;
text-transform: uppercase;
}

.card .value {
font-size: 1.5rem;
font-weight: bold;
color: var(--primary);
}

table {
width: 100%;
border-collapse: collapse;
background: var(--surface);
border-radius: 8px;
overflow: hidden;
border: 1px solid #333;
}

th, td {
padding: 15px;
text-align: left;
border-bottom: 1px solid #333;
}

th {
background: #252525;
color: #888;
font-size: 0.8rem;
text-transform: uppercase;
cursor: pointer;
}

th:hover {
color: var(--primary);
}

tr:hover {
background: #222;
}

.badge {
padding: 4px 8px;
border-radius: 4px;
font-size: 0.7rem;
font-weight: bold;
text-transform: uppercase;
}

.badge-vintage { background: var(--gold); color: black; }
.badge-modern { background: var(--silver); color: black; }

.rank { font-weight: bold; width: 40px; }
.rank-1 { color: var(--gold); }
.rank-2 { color: var(--silver); }
.rank-3 { color: var(--bronze); }

.loading {
text-align: center;
padding: 40px;
color: var(--primary);
}

.error {
color: #ff4141;
text-align: center;
padding: 20px;
}

footer {
margin-top: 40px;
text-align: center;
font-size: 0.8rem;
color: #555;
}
</style>
</head>
<body>
<div class="container">
<header>
<h1>RustChain Leaderboard</h1>
<p>Live stats from the Proof-of-Antiquity network</p>
</header>

<div class="stats-grid" id="stats">
<div class="card">
<h3>Total Miners</h3>
<div class="value" id="stat-miners">-</div>
</div>
<div class="card">
<h3>Active Epoch</h3>
<div class="value" id="stat-epoch">-</div>
</div>
<div class="card">
<h3>Architecture Diversity</h3>
<div class="value" id="stat-diversity">-</div>
</div>
<div class="card">
<h3>Best Multiplier</h3>
<div class="value" id="stat-multiplier">-</div>
</div>
</div>

<div id="leaderboard-wrapper">
<table id="leaderboard">
<thead>
<tr>
<th onclick="sortTable(0)">Rank</th>
<th onclick="sortTable(1)">Miner</th>
<th onclick="sortTable(2)">Hardware</th>
<th onclick="sortTable(3)">Multiplier</th>
<th onclick="sortTable(4)">Last Activity</th>
</tr>
</thead>
<tbody id="leaderboard-body">
<tr>
<td colspan="5" class="loading">Initializing connection to Node 1...</td>
</tr>
</tbody>
</table>
</div>

<footer>
Data fetched from https://50.28.86.131/api/miners • Update every 60s
</footer>
</div>

<script>
const API_MINERS = 'https://50.28.86.131/api/miners';
const API_EPOCH = 'https://50.28.86.131/epoch';

async function fetchData() {
try {
const [minersRes, epochRes] = await Promise.all([
fetch(API_MINERS).catch(() => null),
fetch(API_EPOCH).catch(() => null)
]);

if (!minersRes) throw new Error('Could not connect to RustChain node');

const miners = await minersRes.json();
const epochData = await epochRes.json();

updateStats(miners, epochData);
updateTable(miners);
} catch (err) {
document.getElementById('leaderboard-body').innerHTML = `
<tr><td colspan="5" class="error">Error: ${err.message}<br>Make sure you've accepted the self-signed certificate at https://50.28.86.131</td></tr>
`;
}
}

function updateStats(miners, epochData) {
document.getElementById('stat-miners').textContent = miners.length;
document.getElementById('stat-epoch').textContent = epochData.epoch || '-';

const archs = new Set(miners.map(m => m.device_arch));
document.getElementById('stat-diversity').textContent = archs.size;

const maxMult = Math.max(...miners.map(m => m.antiquity_multiplier));
document.getElementById('stat-multiplier').textContent = maxMult.toFixed(1) + 'x';
}

function updateTable(miners) {
miners.sort((a, b) => b.antiquity_multiplier - a.antiquity_multiplier);

const tbody = document.getElementById('leaderboard-body');
tbody.innerHTML = '';

miners.forEach((m, i) => {
const tr = document.createElement('tr');
const isVintage = m.hardware_type.includes('Vintage');
const timeAgo = Math.floor((Date.now() / 1000) - m.last_attest);

tr.innerHTML = `
<td class="rank rank-${i+1}">${i + 1}</td>
<td title="${m.miner}">${m.miner.substring(0, 12)}...</td>
<td>
${m.device_family} ${m.device_arch}
<span class="badge ${isVintage ? 'badge-vintage' : 'badge-modern'}">${isVintage ? 'Vintage' : 'Modern'}</span>
</td>
<td style="color: var(--primary)">${m.antiquity_multiplier.toFixed(1)}x</td>
<td>${timeAgo}s ago</td>
`;
tbody.appendChild(tr);
});
}

function sortTable(n) {
const table = document.getElementById("leaderboard");
let rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
switching = true;
dir = "asc";
while (switching) {
switching = false;
rows = table.rows;
for (i = 1; i < (rows.length - 1); i++) {
shouldSwitch = false;
x = rows[i].getElementsByTagName("TD")[n];
y = rows[i + 1].getElementsByTagName("TD")[n];
if (dir == "asc") {
if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
shouldSwitch = true;
break;
}
} else if (dir == "desc") {
if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
shouldSwitch = true;
break;
}
}
}
if (shouldSwitch) {
rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
switching = true;
switchcount ++;
} else {
if (switchcount == 0 && dir == "asc") {
dir = "desc";
switching = true;
}
}
}
}

fetchData();
setInterval(fetchData, 60000);
</script>
</body>
</html>