diff --git a/packages/insight/src/app/home/home.page.html b/packages/insight/src/app/home/home.page.html
index cf6de0e3298..8302070740f 100644
--- a/packages/insight/src/app/home/home.page.html
+++ b/packages/insight/src/app/home/home.page.html
@@ -1,10 +1,17 @@
 <ion-header no-border>
   <ion-toolbar>
-    <ion-buttons slot="start">
-      <ion-menu-button></ion-menu-button>
-      <ion-back-button></ion-back-button>
-    </ion-buttons>
-    <ion-title>{{ (config.currentChain$ | async).name }}</ion-title>
+    <ng-container *ngIf="(config.currentChain$ | async) as currentChain">
+      <ion-buttons slot="start">
+        <ion-menu-button></ion-menu-button>
+        <ion-back-button></ion-back-button>
+      </ion-buttons>
+      <ion-title>{{ currentChain.name }}</ion-title>
+      <ion-buttons slot="end">
+        <ion-button [routerLink]="['/' + currentChain.code + '/search/']">
+          <ion-icon slot="icon-only" name="search"></ion-icon>
+        </ion-button>
+      </ion-buttons>
+    </ng-container>
   </ion-toolbar>
 </ion-header>
 
diff --git a/packages/insight/src/app/services/network/network.service.ts b/packages/insight/src/app/services/network/network.service.ts
index 8c95eb3cefa..f959b2cf679 100644
--- a/packages/insight/src/app/services/network/network.service.ts
+++ b/packages/insight/src/app/services/network/network.service.ts
@@ -1,6 +1,11 @@
 import { Injectable } from '@angular/core';
 import { BehaviorSubject, fromEvent } from 'rxjs';
 
+/**
+ * TODO: This currently only checks network connectivity. It should also notify
+ * the app if the connected bitcore-node starts failing (using
+ * `ApiService.bitcoreAvailable`).
+ */
 @Injectable({
   providedIn: 'root'
 })
diff --git a/packages/insight/src/app/shared/output/output.component.html b/packages/insight/src/app/shared/output/output.component.html
index 3e2e9e08017..75a4031dff7 100644
--- a/packages/insight/src/app/shared/output/output.component.html
+++ b/packages/insight/src/app/shared/output/output.component.html
@@ -9,6 +9,7 @@
           displayAs="{{ displayValueCode }}"
         ></app-currency-value>
       </span>
+      <!-- TODO: indicate if spent/unspent -->
     </div>
     <ng-container *ngIf="!summary">
       <p>