wallet-core: add wire method check in new coin selection

2 files changed, 15 insertions, 7 deletions

diff --git a/packages/taler-wallet-cli/src/integrationtests/test-wallet-balance.ts b/packages/taler-wallet-cli/src/integrationtests/test-wallet-balance.ts
index 025762e35..f5226c6c0 100644
--- a/packages/taler-wallet-cli/src/integrationtests/test-wallet-balance.ts
+++ b/packages/taler-wallet-cli/src/integrationtests/test-wallet-balance.ts
@@ -21,10 +21,8 @@ import { Duration, PreparePayResultType } from "@gnu-taler/taler-util";
 import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
 import { CoinConfig, defaultCoinConfig } from "../harness/denomStructures.js";
 import {
-  BankService,
   ExchangeService,
   FakebankService,
-  getPayto,
   getRandomIban,
   GlobalTestState,
   MerchantPrivateApi,
@@ -32,11 +30,7 @@ import {
   setupDb,
   WalletCli,
 } from "../harness/harness.js";
-import {
-  createSimpleTestkudosEnvironment,
-  withdrawViaBank,
-  makeTestPayment,
-} from "../harness/helpers.js";
+import { withdrawViaBank } from "../harness/helpers.js";
 
 /**
  * Test for wallet balance error messages / different types of insufficient balance.
diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts
index 52b23713d..a498ab28d 100644
--- a/packages/taler-wallet-core/src/operations/pay.ts
+++ b/packages/taler-wallet-core/src/operations/pay.ts
@@ -47,6 +47,7 @@ import {
   j2s,
   Logger,
   NotificationType,
+  parsePaytoUri,
   parsePayUri,
   PayCoinSelection,
   PreparePayResult,
@@ -898,6 +899,19 @@ export async function selectCandidates(
         if (exchangeDetails?.currency !== req.contractTermsAmount.currency) {
           continue;
         }
+        let wireMethodSupported = false;
+        for (const acc of exchangeDetails.wireInfo.accounts) {
+          const pp = parsePaytoUri(acc.payto_uri);
+          checkLogicInvariant(!!pp);
+          if (pp.targetType === req.wireMethod) {
+            wireMethodSupported = true;
+            break;
+          }
+        }
+        if (!wireMethodSupported) {
+          break;
+        }
+        exchangeDetails.wireInfo.accounts;
         let accepted = false;
         for (const allowedExchange of req.exchanges) {
           if (allowedExchange.exchangePub === exchangeDetails.masterPublicKey) {