From f45340eb11435f47a3a561c724cd356e5b4ba885 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Sun, 31 Mar 2024 16:50:34 +0200
Subject: wallet-core: implement denom-loss transaction

---
 packages/taler-util/src/notifications.ts      |  1 -
 packages/taler-util/src/transactions-types.ts | 20 +++++++++++++++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

(limited to 'packages/taler-util')

diff --git a/packages/taler-util/src/notifications.ts b/packages/taler-util/src/notifications.ts
index f439b4a6f..43ca6271e 100644
--- a/packages/taler-util/src/notifications.ts
+++ b/packages/taler-util/src/notifications.ts
@@ -22,7 +22,6 @@
 /**
  * Imports.
  */
-import { CancellationToken } from "./CancellationToken.js";
 import { AbsoluteTime } from "./time.js";
 import { TransactionState } from "./transactions-types.js";
 import { ExchangeEntryState, TalerErrorDetail } from "./wallet-types.js";
diff --git a/packages/taler-util/src/transactions-types.ts b/packages/taler-util/src/transactions-types.ts
index 8c4c2c7ed..bddc03c25 100644
--- a/packages/taler-util/src/transactions-types.ts
+++ b/packages/taler-util/src/transactions-types.ts
@@ -222,7 +222,8 @@ export type Transaction =
   | TransactionPeerPushCredit
   | TransactionPeerPushDebit
   | TransactionInternalWithdrawal
-  | TransactionRecoup;
+  | TransactionRecoup
+  | TransactionDenomLoss;
 
 export enum TransactionType {
   Withdrawal = "withdrawal",
@@ -237,6 +238,7 @@ export enum TransactionType {
   PeerPullDebit = "peer-pull-debit",
   PeerPullCredit = "peer-pull-credit",
   Recoup = "recoup",
+  DenomLoss = "denom-loss",
 }
 
 export enum WithdrawalType {
@@ -298,6 +300,22 @@ interface WithdrawalDetailsForTalerBankIntegrationApi {
   exchangeCreditAccountDetails?: WithdrawalExchangeAccountDetails[];
 }
 
+export enum DenomLossEventType {
+  DenomExpired = "denom-expired",
+  DenomVanished = "denom-vanished",
+  DenomUnoffered = "denom-unoffered",
+}
+
+/**
+ * A transaction to indicate financial loss due to denominations
+ * that became unusable for deposits.
+ */
+export interface TransactionDenomLoss extends TransactionCommon {
+  type: TransactionType.DenomLoss;
+  lossEventType: DenomLossEventType;
+  exchangeBaseUrl: string;
+}
+
 /**
  * A withdrawal transaction (either bank-integrated or manual).
  */
-- 
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