Refactor. API explanations. UX revamp.

frontend/src/app/components/explorer/explorer.component.html

@@ -0,0 +1,20 @@
+<div class="container">
+
+  <br>
+
+  <ul class="nav nav-tabs mb-2">
+    <li class="nav-item">
+      <a class="nav-link" [class.active]="view === 'blocks'" routerLink="/explorer" (click)="view = 'blocks'">Blocks</a>
+    </li>
+    <li class="nav-item">
+      <a class="nav-link" [class.active]="view === 'transactions'" routerLink="/explorer" fragment="transactions" (click)="view = 'transactions'">Transactions</a>
+    </li>
+  </ul>
+
+  <app-latest-blocks *ngIf="view === 'blocks'; else latestTransactions"></app-latest-blocks>
+  <ng-template #latestTransactions>
+    <app-latest-transactions></app-latest-transactions>
+  </ng-template>
+</div>
+
+<br>