From f11c703e872c51170192515f97f063dba126c4fa Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Tue, 22 Feb 2022 16:53:59 +0400
Subject: [PATCH] Show tx value sum if complete unblinding data is provided

fixes #1174
---
 .../transactions-list/transactions-list.component.html        | 2 +-
 .../transactions-list/transactions-list.component.ts          | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.html b/frontend/src/app/components/transactions-list/transactions-list.component.html
index 8e81cc3e7..d6481de82 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.html
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.html
@@ -254,7 +254,7 @@
           &nbsp;
         </span>
         <button type="button" class="btn btn-sm btn-primary mt-2" (click)="switchCurrency()">
-          <ng-template [ngIf]="network === 'liquid' || network === 'liquidtestnet'" [ngIfElse]="defaultAmount" i18n="shared.confidential">Confidential</ng-template>
+          <ng-template [ngIf]="(network === 'liquid' || network === 'liquidtestnet') && haveBlindedOutputValues(tx)" [ngIfElse]="defaultAmount" i18n="shared.confidential">Confidential</ng-template>
           <ng-template #defaultAmount>
             <app-amount [satoshis]="getTotalTxOutput(tx)"></app-amount>
           </ng-template>
diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.ts b/frontend/src/app/components/transactions-list/transactions-list.component.ts
index dac0e8857..2740075b8 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.ts
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.ts
@@ -95,6 +95,10 @@ export class TransactionsListComponent implements OnInit, OnChanges {
     }
   }
 
+  haveBlindedOutputValues(tx: Transaction): boolean {
+    return tx.vout.some((v: any) => v.value === undefined);
+  }
+
   getTotalTxOutput(tx: Transaction) {
     return tx.vout.map((v: any) => v.value || 0).reduce((a: number, b: number) => a + b);
   }