taler-typescript-core

commit 00bdbfe58348ed4d6cb70c85c656c86b2e2cd3fe
parent 1fa7b551a8869bd906e8af9d681887fb83d416e7
Author: Florian Dold <dold@taler.net>
Date:   Tue, 28 Jul 2026 11:59:59 +0200

wallet: refresh the payer's coins when a peer-pull-debit expires

The coins are allocated when the invoice is accepted, so expiring without a
refresh left them stuck on a dead transaction and the money was lost.

Diffstat:
M
packages/taler-wallet-core/src/pay-peer-pull-debit.ts
 | 
21
+++++++++++++++++++++

1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/packages/taler-wallet-core/src/pay-peer-pull-debit.ts b/packages/taler-wallet-core/src/pay-peer-pull-debit.ts
@@ -228,6 +228,27 @@ export class PeerPullDebitTransactionContext implements TransactionContext {
       if (rec?.status != fromSt) {
         return;
       }
+      if (rec.coinSel) {
+        // The purse is gone, so the coins we allocated for it never reached
+        // anyone.  Without the refresh they would stay allocated to this dead
+        // transaction and the money would be lost.
+        const coinPubs: CoinRefreshRequest[] = [];
+        for (let i = 0; i < rec.coinSel.coinPubs.length; i++) {
+          coinPubs.push({
+            amount: rec.coinSel.contributions[i],
+            coinPub: rec.coinSel.coinPubs[i],
+          });
+        }
+        const refresh = await createRefreshGroup(
+          wex,
+          tx,
+          Amounts.currencyOf(rec.totalCostEstimated),
+          coinPubs,
+          RefreshReason.AbortPeerPullDebit,
+          this.transactionId,
+        );
+        rec.abortRefreshGroupId = refresh.refreshGroupId;
+      }
       rec.status = PeerPullDebitRecordStatus.Expired;
       await h.update(rec, "expire");
     });