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fix(#1038): add live TVL counter card to yield vault page #1132

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Merged
ONEONUORA merged 1 commit into from
Oct 20, 2026
Merged

fix(#1038): add live TVL counter card to yield vault page #1132

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78 changes: 78 additions & 0 deletions dashboard/app/dashboard/yield/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -777,6 +777,41 @@ export default function YieldPage() {

const hasValidationErrors = Object.keys(formErrors).length > 0;

// ── #1038: TVL Metric Counter ─────────────────────────────────────────────────
const [tvl, setTvl] = useState<number | null>(null);
const [tvlLoading, setTvlLoading] = useState(true);
const [tvlError, setTvlError] = useState<string | null>(null);

useEffect(() => {
let cancelled = false;
setTvlLoading(true);
setTvlError(null);
api
.yieldStats()
.then((res) => {
if (!cancelled) setTvl(res.total_value_locked);
})
.catch((err) => {
if (!cancelled)
setTvlError(err instanceof Error ? err.message : "Failed to load TVL");
})
.finally(() => {
if (!cancelled) setTvlLoading(false);
});
return () => {
cancelled = true;
};
}, []);

/** Format a numeric vault balance as a USD currency string, e.g. $1,234.56 */
const formatTvl = (value: number): string =>
new Intl.NumberFormat("en-US", {
style: "currency",
currency: "USD",
minimumFractionDigits: 2,
maximumFractionDigits: 2,
}).format(value);

return (
<div>
<div className="flex items-start justify-between mb-1">
Expand All @@ -789,6 +824,49 @@ export default function YieldPage() {
<WalletBadge wallet={wallet} />
</div>

{/* ── #1038: TVL Metric Counter Card ──────────────────────────────────────── */}
<div
data-testid="tvl-counter-card"
className="mt-4 mb-2 bg-white border border-slate-200 rounded-xl p-5 shadow-sm flex items-center justify-between"
>
<div>
<p className="text-xs font-semibold uppercase tracking-wide text-slate-500">
Total Value Locked (TVL)
</p>
{tvlLoading ? (
<div className="h-8 w-40 animate-pulse rounded bg-slate-100 mt-1" />
) : tvlError ? (
<p className="text-sm text-red-500 mt-1">{tvlError}</p>
) : (
<p
data-testid="tvl-value"
className="text-3xl font-bold text-indigo-600 mt-1 tabular-nums"
>
{formatTvl(tvl ?? 0)}
</p>
)}
<p className="text-xs text-slate-400 mt-1">Live vault balance across all depositors</p>
</div>
<div className="hidden sm:flex items-center justify-center w-12 h-12 rounded-full bg-indigo-50 text-indigo-600">
<svg
xmlns="http://www.w3.org/2000/svg"
width="24"
height="24"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth="1.8"
strokeLinecap="round"
strokeLinejoin="round"
aria-hidden="true"
>
<path d="M12 2L2 7l10 5 10-5-10-5z" />
<path d="M2 17l10 5 10-5" />
<path d="M2 12l10 5 10-5" />
</svg>
</div>
</div>

{/* Tab Bar */}
<div className="flex gap-2 mt-5 mb-6 border-b border-slate-200">
{(["config", "audit", "apy-history"] as const).map((t) => (
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