feat: display liabilities

Author: rolznz

frontend/src/components/node-stats.tsx

@@ -20,6 +20,8 @@ export function NodeStats({ stats }: NodeStatsProps) {
   //const vps = stats.vps ?? 0;
   const totalSpendable = stats.totalSpendable ?? 0;
   const onchainBalance = stats.onchainBalance ?? 0;
+  const liabilities = stats.totalWalletBalances ?? 0;
+  const assets = totalSpendable + onchainBalance;
 
   const totalLiquidity = liquidity.available + liquidity.used;
   const liquidityPercent =
@@ -79,6 +81,18 @@ export function NodeStats({ stats }: NodeStatsProps) {
               </div>
             </div>
           </TooltipProvider> */}
+          <div>
+            <div className="text-muted-foreground text-xs">Liabilities</div>
+            <div className="font-mono text-foreground font-bold">
+              {liabilities.toLocaleString()} sats
+            </div>
+          </div>
+          <div className="text-end">
+            <div className="text-muted-foreground text-xs">Assets</div>
+            <div className="font-mono text-foreground font-bold">
+              {assets.toLocaleString()} sats
+            </div>
+          </div>
           <div>
             <div className="text-muted-foreground text-xs">
               Lightning balance

frontend/src/lib/api.ts

@@ -34,6 +34,7 @@ export interface Stats {
   liquidity: { available: number; used: number; channels: number };
   totalSpendable: number;
   onchainBalance: number;
+  totalWalletBalances: number;
   routing: { totalForwarded: number; forwardsCount: number };
   nodeAlias: string | null;
   nodePubkey: string | null;

frontend/src/pages/About.tsx

@@ -179,6 +179,20 @@ export function About() {
               takes one curl.
             </p>
           </div>
+
+          <div>
+            <p className="font-bold">How can I support lncurl.lol?</p>
+            <p className="text-muted-foreground">
+              Donations keep the node running. Send sats to{" "}
+              <a
+                href="lightning:lncurl@getalby.com"
+                className="text-terminal hover:underline"
+              >
+                lncurl@getalby.com
+              </a>
+              .
+            </p>
+          </div>
         </CardContent>
       </Card>
     </div>

src/routes/stats.ts

@@ -15,6 +15,9 @@ export async function statsRoutes(fastify: FastifyInstance) {
       orderBy: { unlockedAt: "desc" },
     });
     const aliveCount = await prisma.wallet.count();
+    const walletBalances = await prisma.wallet.aggregate({
+      _sum: { lastKnownBalance: true },
+    });
 
     // At-risk wallets: those with lowest balance
     const atRisk = await prisma.wallet.findMany({
@@ -66,6 +69,7 @@ export async function statsRoutes(fastify: FastifyInstance) {
       liquidity,
       totalSpendable,
       onchainBalance: onchainTotal,
+      totalWalletBalances: walletBalances._sum.lastKnownBalance ?? 0,
       routing: { totalForwarded: 0, forwardsCount: 0 }, // TODO: populate when Hub API supports it
       nodeAlias,
       nodePubkey,