2 files changed, 24 insertions, 3 deletions
diff --git a/packages/taler-wallet-core/src/errors.ts b/packages/taler-wallet-core/src/errors.ts
index 99a7fb535..68cd39b54 100644
--- a/packages/taler-wallet-core/src/errors.ts
+++ b/packages/taler-wallet-core/src/errors.ts
@@ -24,6 +24,7 @@
  * Imports.
  */
 import {
+  PayMerchantInsufficientBalanceDetails,
   TalerErrorCode,
   TalerErrorDetail,
   TransactionType,
@@ -83,6 +84,9 @@ export interface DetailsMap {
   [TalerErrorCode.WALLET_WITHDRAWAL_KYC_REQUIRED]: {
     // FIXME!
   };
+  [TalerErrorCode.WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE]: {
+    insufficientBalanceDetails: PayMerchantInsufficientBalanceDetails;
+  };
 }
 
 type ErrBody<Y> = Y extends keyof DetailsMap ? DetailsMap[Y] : never;
diff --git a/packages/taler-wallet-core/src/operations/deposits.ts b/packages/taler-wallet-core/src/operations/deposits.ts
index 1cb051365..649621948 100644
--- a/packages/taler-wallet-core/src/operations/deposits.ts
+++ b/packages/taler-wallet-core/src/operations/deposits.ts
@@ -45,12 +45,14 @@ import {
   TrackDepositGroupResponse,
   TransactionType,
   URL,
+  TalerErrorCode,
 } from "@gnu-taler/taler-util";
 import {
   DenominationRecord,
   DepositGroupRecord,
   OperationStatus,
 } from "../db.js";
+import { TalerError } from "../errors.js";
 import { InternalWalletState } from "../internal-wallet-state.js";
 import { readSuccessResponseJsonOrThrow } from "../util/http.js";
 import { OperationAttemptResult } from "../util/retries.js";
@@ -269,7 +271,12 @@ export async function getFeeForDeposit(
   });
 
   if (payCoinSel.type !== "success") {
-    throw Error("insufficient funds");
+    throw TalerError.fromDetail(
+      TalerErrorCode.WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE,
+      {
+        insufficientBalanceDetails: payCoinSel.insufficientBalanceDetails,
+      },
+    );
   }
 
   return await getTotalFeesForDepositAmount(
@@ -356,7 +363,12 @@ export async function prepareDepositGroup(
   });
 
   if (payCoinSel.type !== "success") {
-    throw Error("insufficient funds");
+    throw TalerError.fromDetail(
+      TalerErrorCode.WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE,
+      {
+        insufficientBalanceDetails: payCoinSel.insufficientBalanceDetails,
+      },
+    );
   }
 
   const totalDepositCost = await getTotalPaymentCost(ws, payCoinSel.coinSel);
@@ -453,7 +465,12 @@ export async function createDepositGroup(
   });
 
   if (payCoinSel.type !== "success") {
-    throw Error("insufficient funds");
+    throw TalerError.fromDetail(
+      TalerErrorCode.WALLET_DEPOSIT_GROUP_INSUFFICIENT_BALANCE,
+      {
+        insufficientBalanceDetails: payCoinSel.insufficientBalanceDetails,
+      },
+    );
   }
 
   const totalDepositCost = await getTotalPaymentCost(ws, payCoinSel.coinSel);