Added fiat balance to address and made fiat balance into a component.

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

@@ -47,7 +47,7 @@
               </tr>
               <tr>
                 <td>Block subsidy</td>
-                <td>{{ blockSubsidy | number: '1.2-2' }} BTC <span *ngIf="conversions">(<span class="green-color">{{ conversions.USD * blockSubsidy | currency:'USD':'symbol':'1.0-0' }}</span>)</span></td>
+                <td>{{ blockSubsidy | number: '1.2-2' }} BTC <span *ngIf="conversions">(<app-fiat [value]="blockSubsidy"></app-fiat>)</span></td>
               </tr>
               <tr>
                 <td>Status</td>

frontend/src/app/components/block/block.component.ts

@@ -22,7 +22,6 @@ export class BlockComponent implements OnInit {
   isLoadingTransactions = true;
   error: any;
   blockSubsidy = 50;
-  conversions: any;
 
   constructor(
     private route: ActivatedRoute,
@@ -69,12 +68,6 @@ export class BlockComponent implements OnInit {
 
     this.stateService.blocks$
       .subscribe((block) => this.latestBlock = block);
-
-    this.stateService.conversions$
-      .subscribe((conversions) => {
-        this.conversions = conversions;
-      });
-
   }
 
   setBlockSubsidy() {