From 91be5b89cd92c53d6aa2f68247f9626c8bc8f64a Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Wed, 6 Mar 2024 14:17:31 +0100
Subject: towards refactoring coin selection

---
 packages/taler-util/src/errors.ts       |  3 +--
 packages/taler-util/src/wallet-types.ts | 43 +++++++--------------------------
 2 files changed, 10 insertions(+), 36 deletions(-)

(limited to 'packages/taler-util/src')

diff --git a/packages/taler-util/src/errors.ts b/packages/taler-util/src/errors.ts
index 155562865..c4733a194 100644
--- a/packages/taler-util/src/errors.ts
+++ b/packages/taler-util/src/errors.ts
@@ -26,7 +26,6 @@
 import {
   AbsoluteTime,
   PayMerchantInsufficientBalanceDetails,
-  PayPeerInsufficientBalanceDetails,
   TalerErrorCode,
   TalerErrorDetail,
   TransactionType,
@@ -136,7 +135,7 @@ export interface DetailsMap {
     insufficientBalanceDetails: PayMerchantInsufficientBalanceDetails;
   };
   [TalerErrorCode.WALLET_PEER_PUSH_PAYMENT_INSUFFICIENT_BALANCE]: {
-    insufficientBalanceDetails: PayPeerInsufficientBalanceDetails;
+    insufficientBalanceDetails: PayMerchantInsufficientBalanceDetails;
   };
   [TalerErrorCode.WALLET_REFRESH_GROUP_INCOMPLETE]: {
     numErrors: number;
diff --git a/packages/taler-util/src/wallet-types.ts b/packages/taler-util/src/wallet-types.ts
index 1efa6651f..9fe114b3d 100644
--- a/packages/taler-util/src/wallet-types.ts
+++ b/packages/taler-util/src/wallet-types.ts
@@ -877,6 +877,14 @@ export interface PayMerchantInsufficientBalanceDetails {
    * on the coin selection for the amount that would be additionally withdrawn.
    */
   feeGapEstimate: AmountString;
+
+  perExchange: {
+    [url: string]: {
+      balanceAvailable: AmountString;
+      balanceMaterial: AmountString;
+      feeGapEstimate: AmountString;
+    };
+  };
 }
 
 export const codecForPayMerchantInsufficientBalanceDetails =
@@ -889,6 +897,7 @@ export const codecForPayMerchantInsufficientBalanceDetails =
       .property("balanceMerchantAcceptable", codecForAmountString())
       .property("balanceMerchantDepositable", codecForAmountString())
       .property("feeGapEstimate", codecForAmountString())
+      .property("perExchange", codecForAny())
       .build("PayMerchantInsufficientBalanceDetails");
 
 export const codecForPreparePayResultInsufficientBalance =
@@ -2858,40 +2867,6 @@ export interface InitiatePeerPullCreditResponse {
   transactionId: TransactionIdStr;
 }
 
-/**
- * Detailed reason for why the wallet's balance is insufficient.
- */
-export interface PayPeerInsufficientBalanceDetails {
-  /**
-   * Amount requested by the merchant.
-   */
-  amountRequested: AmountString;
-
-  /**
-   * Balance of type "available" (see balance.ts for definition).
-   */
-  balanceAvailable: AmountString;
-
-  /**
-   * Balance of type "material" (see balance.ts for definition).
-   */
-  balanceMaterial: AmountString;
-
-  /**
-   * If non-zero, the largest fee gap estimate of an exchange
-   * where we would otherwise have enough balance available.
-   */
-  feeGapEstimate: AmountString;
-
-  perExchange: {
-    [url: string]: {
-      balanceAvailable: AmountString;
-      balanceMaterial: AmountString;
-      feeGapEstimate: AmountString;
-    };
-  };
-}
-
 export interface ValidateIbanRequest {
   iban: string;
 }
-- 
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