[taler-wallet-core] branch master updated: wallet-core: allow zero amounts in payments again

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dold pushed a commit to branch master
in repository wallet-core.

The following commit(s) were added to refs/heads/master by this push:
     new 1fceb1351 wallet-core: allow zero amounts in payments again
1fceb1351 is described below

commit 1fceb13517106a65c3fb1d7398303e5da0dab77d
Author: Florian Dold <florian@dold.me>
AuthorDate: Thu Jan 12 11:22:37 2023 +0100

    wallet-core: allow zero amounts in payments again
---
 packages/taler-wallet-core/src/operations/common.ts                 | 6 ++++++
 .../taler-wallet-webextension/src/wallet/Transaction.stories.tsx    | 2 ++
 2 files changed, 8 insertions(+)

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]);
diff --git 
a/packages/taler-wallet-webextension/src/wallet/Transaction.stories.tsx 
b/packages/taler-wallet-webextension/src/wallet/Transaction.stories.tsx
index f2ebb3919..fea96a02c 100644
--- a/packages/taler-wallet-webextension/src/wallet/Transaction.stories.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/Transaction.stories.tsx
@@ -21,6 +21,7 @@
 
 import {
   AbsoluteTime,
+  ExtendedStatus,
   PaymentStatus,
   TalerProtocolTimestamp,
   TransactionCommon,
@@ -60,6 +61,7 @@ export default {
 const commonTransaction = {
   amountRaw: "KUDOS:11",
   amountEffective: "KUDOS:9.2",
+  extendedStatus: ExtendedStatus.Done,
   pending: false,
   timestamp: TalerProtocolTimestamp.now(),
   transactionId: "txn:deposit:12",

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