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const menuButton = document.querySelector('.menu-toggle');
const nav = document.querySelector('#site-nav');
const toast = document.querySelector('.toast');
menuButton?.addEventListener('click', () => {
const open = nav.classList.toggle('open');
menuButton.setAttribute('aria-expanded', String(open));
});
nav?.querySelectorAll('a').forEach((link) => link.addEventListener('click', () => {
nav.classList.remove('open');
menuButton?.setAttribute('aria-expanded', 'false');
}));
document.querySelectorAll('[data-copy]').forEach((button) => {
button.addEventListener('click', async () => {
try {
await navigator.clipboard.writeText(button.dataset.copy);
toast.classList.add('show');
window.setTimeout(() => toast.classList.remove('show'), 1600);
} catch {
button.textContent = 'Select manually';
}
});
});
document.querySelector('#year').textContent = new Date().getFullYear();
const number = new Intl.NumberFormat('en-GB');
const historyKey = 'monzero-network-chart-history-v1';
let chartHistory = { hashrate: [], difficulty: [] };
try {
chartHistory = { ...chartHistory, ...JSON.parse(localStorage.getItem(historyKey) || '{}') };
} catch {
chartHistory = { hashrate: [], difficulty: [] };
}
function addChartPoint(series, value) {
const numeric = Number(value);
if (!Number.isFinite(numeric) || numeric < 0) return;
const points = Array.isArray(chartHistory[series]) ? chartHistory[series] : [];
const now = Date.now();
if (points.length && now - points.at(-1).time < 25000) return;
points.push({ time: now, value: numeric });
chartHistory[series] = points.slice(-120);
try {
localStorage.setItem(historyKey, JSON.stringify(chartHistory));
} catch {
// Charts still work for this page view when browser storage is disabled.
}
renderChart(series);
}
function renderChart(series) {
const points = chartHistory[series] || [];
const svg = document.querySelector(`#chart-${series}`);
const line = svg?.querySelector('.chart-line');
if (!line || !points.length) return;
const values = points.map((point) => point.value);
const minimum = Math.min(...values);
const maximum = Math.max(...values);
const spread = maximum - minimum || Math.max(maximum * .1, 1);
const coordinates = points.map((point, index) => {
const x = points.length === 1 ? 600 : (index / (points.length - 1)) * 600;
const y = 165 - ((point.value - minimum) / spread) * 150;
return `${x.toFixed(1)},${y.toFixed(1)}`;
});
line.setAttribute('points', coordinates.join(' '));
}
const fields = {
height: document.querySelector('#metric-height'),
difficulty: document.querySelector('#metric-difficulty'),
connections: document.querySelector('#metric-connections'),
rpc: document.querySelector('#metric-rpc'),
state: document.querySelector('#node-state'),
dot: document.querySelector('#node-dot'),
};
async function updateNodeStatus() {
try {
const response = await fetch('/api/node-info/', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: '{}',
signal: AbortSignal.timeout(6000),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const info = await response.json();
fields.height.textContent = number.format(info.height ?? 0);
fields.difficulty.textContent = number.format(info.difficulty ?? 0);
document.querySelector('#chart-difficulty-value').textContent = number.format(info.difficulty ?? 0);
addChartPoint('difficulty', info.difficulty);
const peerCount = info.peer_connections
?? ((info.incoming_connections_count ?? 0) + (info.outgoing_connections_count ?? 0));
fields.connections.textContent = info.connections_hidden ? 'HIDDEN' : number.format(peerCount);
fields.connections.title = info.connections_hidden
? 'Connection counts are intentionally hidden by the public restricted RPC.'
: 'Current incoming and outgoing P2P peer nodes, not unique people.';
fields.rpc.textContent = info.restricted ? 'RESTRICTED' : 'ONLINE';
fields.state.textContent = info.status === 'OK' ? 'Node online' : info.status;
fields.dot.className = 'status-dot online';
} catch {
fields.state.textContent = 'Status unavailable';
fields.rpc.textContent = '—';
fields.dot.className = 'status-dot offline';
}
}
updateNodeStatus();
window.setInterval(updateNodeStatus, 30000);
const minerFields = {
active: document.querySelector('#miner-active'),
hashrate: document.querySelector('#miner-hashrate'),
blocks: document.querySelector('#miner-blocks'),
updated: document.querySelector('#miner-updated'),
rows: document.querySelector('#miner-rows'),
};
function formatHashrate(value) {
let rate = Number(value) || 0;
const units = ['H/s', 'kH/s', 'MH/s', 'GH/s'];
let unit = 0;
while (rate >= 1000 && unit < units.length - 1) {
rate /= 1000;
unit += 1;
}
return `${rate.toLocaleString('en-GB', { maximumFractionDigits: rate < 10 ? 2 : 1 })} ${units[unit]}`;
}
function renderMiners(data) {
const miners = Array.isArray(data.miners) ? data.miners : [];
minerFields.active.textContent = number.format(data.active_miners ?? miners.length);
minerFields.hashrate.textContent = formatHashrate(data.total_hashrate ?? 0);
document.querySelector('#chart-hashrate-value').textContent = formatHashrate(data.total_hashrate ?? 0);
addChartPoint('hashrate', data.total_hashrate);
minerFields.blocks.textContent = number.format(data.total_blocks ?? 0);
minerFields.updated.textContent = data.generated_at
? new Date(data.generated_at * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })
: '—';
if (!miners.length) {
minerFields.rows.innerHTML = '<tr><td colspan="5" class="table-message">No miners have reported in the last three minutes.</td></tr>';
return;
}
minerFields.rows.replaceChildren(...miners.map((miner, index) => {
const row = document.createElement('tr');
const values = [
`#${index + 1}`,
miner.name,
formatHashrate(miner.hashrate),
number.format(miner.blocks_found ?? 0),
miner.active ? 'ACTIVE' : 'OFFLINE',
];
values.forEach((value, column) => {
const cell = document.createElement('td');
cell.textContent = value;
if (column === 4) cell.className = miner.active ? 'miner-online' : '';
row.append(cell);
});
return row;
}));
}
async function updateMinerStats() {
try {
const response = await fetch('/api/miner-stats/', {
headers: { Accept: 'application/json' },
signal: AbortSignal.timeout(6000),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
renderMiners(await response.json());
} catch {
minerFields.active.textContent = '—';
minerFields.hashrate.textContent = '—';
minerFields.blocks.textContent = '—';
minerFields.updated.textContent = '—';
minerFields.rows.innerHTML = '<tr><td colspan="5" class="table-message">Miner statistics are temporarily unavailable.</td></tr>';
}
}
updateMinerStats();
window.setInterval(updateMinerStats, 30000);
renderChart('hashrate');
renderChart('difficulty');
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