feat(admin): operations console, fees wired into payouts

Fees now flow through settlement. The payout and the deduction are posted
as separate ledger transactions rather than netted, so a player's history
shows the full win and the charge as itemised lines instead of a quietly
smaller win.

The admin console shows treasury, liability, revenue, every posting,
every round, and risk flags. Auth is a constant-time token compare and
the surface is not mounted at all unless ARCADE_ADMIN_TOKEN is set, so a
default deployment has no admin endpoint to attack. The token lives in
browser memory only.

It is read-only over game outcomes by design: seeds show only after
settlement and nothing can alter a crash point. A control that could
would make the fairness proof a lie.

The console immediately found a real bug: 343 unresolved rounds, because
the reconciler only considered rounds with bets and abandoned empty ones
accumulated forever, burying the signal. Now cleared automatically.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
drjones
2026-08-05 23:34:16 +00:00
parent e70258c54d
commit 1da3b6760e
9 changed files with 1315 additions and 15 deletions

317
cmd/arcade/static/admin.js Normal file
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/* Operations console.
*
* The token lives in memory only — never localStorage, never a cookie — so
* closing the tab ends the session and nothing is left on a shared machine.
*
* Every value here is read from the ledger. Nothing is computed twice: if a
* number looks wrong, the ledger is wrong, and that is the point of showing it. */
import * as charts from '/charts.js';
let token = null;
let timer = null;
const $ = (id) => document.getElementById(id);
/* Money is stored in millisatoshis. Operators think in sats. */
const sats = (msat) => Math.round((msat || 0) / 1000).toLocaleString();
const signed = (msat) => (msat > 0 ? '+' : '') + sats(msat);
function el(tag, attrs, ...children) {
const node = document.createElement(tag);
for (const [k, v] of Object.entries(attrs || {})) {
if (k === 'class') node.className = v;
else if (k === 'text') node.textContent = v;
else node.setAttribute(k, v);
}
for (const c of children) {
if (c == null) continue;
node.appendChild(typeof c === 'string' ? document.createTextNode(c) : c);
}
return node;
}
function clear(node) {
while (node.firstChild) node.removeChild(node.firstChild);
}
async function api(path) {
const res = await fetch(path, { headers: { Authorization: 'Bearer ' + token } });
if (!res.ok) throw new Error(`${res.status}`);
return res.json();
}
/* ---------------- gate ---------------- */
async function unlock() {
token = $('token').value.trim();
try {
await api('/admin/api/overview');
} catch (e) {
$('gate-msg').textContent =
e.message === '401' ? 'Rejected.' : 'Unavailable: ' + e.message;
token = null;
return;
}
$('gate').hidden = true;
$('console').hidden = false;
await refreshAll();
// Poll rather than stream: the console is read-only and a few seconds of
// staleness costs nothing, whereas another websocket per operator does.
timer = setInterval(refreshAll, 5000);
}
/* ---------------- refresh ---------------- */
async function refreshAll() {
try {
await Promise.all([loadOverview(), loadActivePanel()]);
$('livedot').classList.remove('stale');
} catch {
// A failed poll marks the display stale rather than blanking it: old
// numbers with a warning beat no numbers.
$('livedot').classList.add('stale');
}
}
async function loadOverview() {
const d = await api('/admin/api/overview');
$('hdr-pot').textContent = sats(d.house_pot_msat);
$('k-pot').textContent = sats(d.house_pot_msat);
$('k-owed').textContent = sats(d.owed_to_players);
$('k-fees').textContent = sats(d.fees_all_time_msat);
$('k-fees-24h').textContent = sats(d.fees_24h_msat) + ' in 24h';
const margin = $('k-margin');
margin.textContent = signed(d.gross_margin_24h);
margin.className = 'tile-value ' + (d.gross_margin_24h >= 0 ? 'up' : 'down');
$('k-volume').textContent = sats(d.wagered_24h_msat) + ' wagered';
$('k-players').textContent = d.players_total.toLocaleString();
$('k-active').textContent = d.players_active_24h + ' active 24h';
// The books check is the one number that must never be wrong.
const books = $('k-books');
books.textContent = d.books_balanced ? 'BALANCED' : 'IMBALANCE';
$('tile-books').classList.toggle('bad', !d.books_balanced);
$('k-conservation').textContent = d.books_balanced
? 'sums to zero'
: `off by ${d.conservation_msat} msat`;
}
function activePanel() {
const on = document.querySelector('.opsnav button.on');
return on ? on.dataset.panel : 'dash';
}
async function loadActivePanel() {
switch (activePanel()) {
case 'dash': return loadDashboard();
case 'players': return loadPlayers();
case 'ledger': return loadLedger();
case 'rounds': return loadRounds();
case 'risk': return loadRisk();
}
}
/* ---------------- dashboard ---------------- */
async function loadDashboard() {
const d = await api('/admin/api/revenue');
const days = d.daily || [];
charts.balanceChart($('chart-revenue'),
days.map((x) => ({ BalanceAfter: x.net_msat })));
// Stakes in against payouts out, as a simple two-series comparison.
charts.crashHistoryChart($('chart-flow'),
days.map((x) => Math.max(1, x.stakes_in_msat / Math.max(1, x.paid_out_msat))));
const grid = $('fee-schedule');
clear(grid);
const s = d.fee_schedule || {};
const rows = [
['rake', s.rake_percent],
['rounding unit', s.rounding_unit],
['minimum payout', s.minimum_payout],
['game rtp', s.game_rtp_percent],
['effective rtp', s.effective_rtp_percent],
['worst case rounding', s.worst_case_rounding_per_payout],
];
for (const [k, v] of rows) {
grid.appendChild(el('div', {},
el('span', { class: 'k', text: k }),
el('span', { class: 'v', text: v || '—' })));
}
}
/* ---------------- players ---------------- */
let playersCache = [];
async function loadPlayers() {
const d = await api('/admin/api/players');
playersCache = d.players || [];
renderPlayers();
}
function renderPlayers() {
const q = $('player-filter').value.trim().toLowerCase();
const body = $('tbl-players').querySelector('tbody');
clear(body);
for (const p of playersCache) {
if (q && !p.nickname.toLowerCase().includes(q) && !p.pubkey.includes(q)) continue;
const tr = el('tr', {});
tr.appendChild(el('td', { class: 'dim', text: String(p.id) }));
tr.appendChild(el('td', { text: p.nickname || '—' }));
tr.appendChild(el('td', { class: 'num pos', text: sats(p.balance_msat) }));
tr.appendChild(el('td', { class: 'num dim', text: String(p.bets) }));
tr.appendChild(el('td', { class: 'num', text: sats(p.wagered_msat) }));
tr.appendChild(el('td', { class: 'num', text: sats(p.won_msat) }));
tr.appendChild(el('td', {
class: 'num ' + (p.net_msat >= 0 ? 'pos' : 'neg'),
text: signed(p.net_msat),
}));
tr.appendChild(el('td', {
class: 'dim',
text: p.last_seen ? new Date(p.last_seen).toLocaleString() : '—',
}));
body.appendChild(tr);
}
}
/* ---------------- ledger ---------------- */
async function loadLedger() {
const d = await api('/admin/api/transactions');
const body = $('tbl-ledger').querySelector('tbody');
clear(body);
for (const e of d.transactions || []) {
const tr = el('tr', {});
tr.appendChild(el('td', { class: 'dim', text: String(e.id) }));
const cls = e.kind === 'operating_fee' ? 'pill fee'
: e.kind === 'payout' ? 'pill payout' : 'pill';
tr.appendChild(el('td', {}, el('span', { class: cls, text: e.kind })));
tr.appendChild(el('td', { class: 'dim', text: e.round_id ? String(e.round_id) : '—' }));
tr.appendChild(el('td', { text: e.nickname || String(e.account_id) }));
tr.appendChild(el('td', {
class: 'num ' + (e.amount_msat >= 0 ? 'pos' : 'neg'),
text: signed(e.amount_msat),
}));
tr.appendChild(el('td', { class: 'num dim', text: sats(e.balance_before) }));
tr.appendChild(el('td', { class: 'num', text: sats(e.balance_after) }));
tr.appendChild(el('td', { class: 'dim', text: new Date(e.created_at).toLocaleTimeString() }));
body.appendChild(tr);
}
}
/* ---------------- rounds ---------------- */
async function loadRounds() {
const d = await api('/admin/api/rounds');
const body = $('tbl-rounds').querySelector('tbody');
clear(body);
for (const r of d.rounds || []) {
const tr = el('tr', {});
tr.appendChild(el('td', { class: 'dim', text: String(r.id) }));
tr.appendChild(el('td', { text: r.game }));
const crash = r.crash_point
? (r.crash_point / 4294967296).toFixed(2) + '×'
: '—';
tr.appendChild(el('td', { class: 'num', text: crash }));
tr.appendChild(el('td', { class: 'num dim', text: String(r.players) }));
tr.appendChild(el('td', { class: 'num', text: sats(r.staked_msat) }));
tr.appendChild(el('td', { class: 'num', text: sats(r.paid_msat) }));
tr.appendChild(el('td', { class: 'num pos', text: sats(r.rake_msat) }));
tr.appendChild(el('td', {
class: 'num ' + (r.house_result_msat >= 0 ? 'pos' : 'neg'),
text: signed(r.house_result_msat),
}));
// The seed cell is the honest one: sealed until settlement, and there is
// no control that opens it early.
const seedCell = el('td', { class: 'mono' });
if (r.voided_at) {
seedCell.appendChild(el('span', { class: 'pill void', text: 'void' }));
} else if (r.server_seed) {
seedCell.textContent = r.server_seed.slice(0, 16) + '…';
} else {
seedCell.appendChild(el('span', { class: 'pill', text: 'sealed' }));
}
tr.appendChild(seedCell);
body.appendChild(tr);
}
}
/* ---------------- risk ---------------- */
async function loadRisk() {
const d = await api('/admin/api/risk');
const flags = $('risk-flags');
clear(flags);
const items = [
{
n: d.withdrawals_to_review, t: 'withdrawals awaiting your approval',
level: d.withdrawals_to_review > 0 ? 'warn' : 'ok',
},
{
n: d.pending_withdrawals, t: 'withdrawals queued or sending',
level: 'ok',
},
{
n: d.unresolved_rounds, t: 'rounds unresolved past the staleness window',
level: d.unresolved_rounds > 0 ? 'warn' : 'ok',
},
{
n: d.books_balanced ? 0 : d.conservation_msat,
t: d.books_balanced ? 'ledger imbalance — books sum to zero'
: 'LEDGER IMBALANCE — investigate immediately',
level: d.books_balanced ? 'ok' : 'bad',
},
];
for (const it of items) {
flags.appendChild(el('div', { class: 'flag ' + it.level },
el('span', { class: 'n', text: String(it.n) }),
el('span', { class: 't', text: it.t })));
}
const body = $('tbl-winners').querySelector('tbody');
clear(body);
for (const wnr of d.top_winners || []) {
const tr = el('tr', {});
tr.appendChild(el('td', { class: 'dim', text: String(wnr.account_id) }));
tr.appendChild(el('td', { text: wnr.nickname || '—' }));
tr.appendChild(el('td', { class: 'num pos', text: signed(wnr.net_msat) }));
tr.appendChild(el('td', { class: 'num dim', text: String(wnr.bets) }));
body.appendChild(tr);
}
}
/* ---------------- wiring ---------------- */
function selectPanel(name) {
document.querySelectorAll('.opsnav button').forEach((b) =>
b.classList.toggle('on', b.dataset.panel === name));
document.querySelectorAll('.opspanel').forEach((p) =>
(p.hidden = p.id !== 'panel-' + name));
loadActivePanel().catch(() => $('livedot').classList.add('stale'));
}
$('unlock').onclick = () => unlock();
$('token').onkeydown = (e) => { if (e.key === 'Enter') unlock(); };
$('player-filter').oninput = renderPlayers;
document.querySelectorAll('.opsnav button').forEach((b) =>
(b.onclick = () => selectPanel(b.dataset.panel)));
window.addEventListener('beforeunload', () => {
if (timer) clearInterval(timer);
token = null;
});