From 6588913c949d5440c33e657b0a86ed62ba94164e Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 20 Aug 2024 16:13:50 -0700
Subject: show spent ecash

---
 bun.lockb       | Bin 213547 -> 213547 bytes
 lib/ecash.js    |  10 ++++++++++
 routes/ecash.js |   6 ++++--
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/bun.lockb b/bun.lockb
index 7668cf5a..15a724cd 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/lib/ecash.js b/lib/ecash.js
index 0e4a3c1a..df7759bf 100644
--- a/lib/ecash.js
+++ b/lib/ecash.js
@@ -32,3 +32,13 @@ export async function mint(amount) {
   await s(`cash`, enc(returnChange));
   return enc(rcvd);
 }
+
+export async function check(token) {
+  let { proofs } = dec(token);
+  let total = proofs.reduce((a, b) => a + b.amount, 0);
+
+  let r = await wallet.checkProofsSpent(proofs);
+  let spent = r.reduce((a, b) => a + b.amount, 0);
+
+  return { total, spent };
+}
diff --git a/routes/ecash.js b/routes/ecash.js
index 1b8bcae1..8ce841dd 100644
--- a/routes/ecash.js
+++ b/routes/ecash.js
@@ -1,5 +1,5 @@
 import { g, s, db } from "$lib/db";
-import { claim, mint } from "$lib/ecash";
+import { claim, mint, check } from "$lib/ecash";
 import { bail } from "$lib/utils";
 import { debit, credit, types } from "$lib/payments";
 import { v4 } from "uuid";
@@ -12,7 +12,9 @@ let { ecash: type } = types;
 export default {
   async get({ params: { id } }, res) {
     try {
-      res.send(await g(`cash:${id}`));
+      let token = await g(`cash:${id}`);
+      let status = await check(token);
+      res.send({ token, status });
     } catch (e) {
       bail(res, e.message);
     }
-- 
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