From 1fceb13517106a65c3fb1d7398303e5da0dab77d Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Thu, 12 Jan 2023 11:22:37 +0100
Subject: wallet-core: allow zero amounts in payments again

---
 packages/taler-wallet-core/src/operations/common.ts | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'packages/taler-wallet-core/src')

diff --git a/packages/taler-wallet-core/src/operations/common.ts b/packages/taler-wallet-core/src/operations/common.ts
index 96009eb0b..31c1bebb2 100644
--- a/packages/taler-wallet-core/src/operations/common.ts
+++ b/packages/taler-wallet-core/src/operations/common.ts
@@ -115,6 +115,12 @@ export async function spendCoins(
   }>,
   csi: CoinsSpendInfo,
 ): Promise<void> {
+  if (csi.coinPubs.length != csi.contributions.length) {
+    throw Error("assertion failed");
+  }
+  if (csi.coinPubs.length === 0) {
+    return;
+  }
   let refreshCoinPubs: CoinRefreshRequest[] = [];
   for (let i = 0; i < csi.coinPubs.length; i++) {
     const coin = await tx.coins.get(csi.coinPubs[i]);
-- 
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