User can drag the blockchain blocks horizontally with the mouse

frontend/src/app/components/mempool-blocks/mempool-blocks.component.html

@@ -3,7 +3,8 @@
     <div class="flashing">
       <ng-template ngFor let-projectedBlock [ngForOf]="mempoolBlocks$ | async" let-i="index" [ngForTrackBy]="trackByFn">
         <div class="bitcoin-block text-center mempool-block" id="mempool-block-{{ i }}" [ngStyle]="mempoolBlockStyles[i]" [class.blink-bg]="projectedBlock.blink">
-          <a [routerLink]="['/mempool-block/' | relativeUrl, i]" class="blockLink">&nbsp;</a>
+          <a draggable="false" [routerLink]="['/mempool-block/' | relativeUrl, i]"
+            class="blockLink" [ngClass]="{'disabled': (this.stateService.blockScrolling$ | async)}">&nbsp;</a>
           <div class="block-body">
             <div class="fees">
               ~{{ projectedBlock.medianFee | number:feeRounding }} <span i18n="shared.sat-vbyte|sat/vB">sat/vB</span>

frontend/src/app/components/mempool-blocks/mempool-blocks.component.scss

@@ -117,6 +117,10 @@
   z-index: 10;
 }
 
+.blockLink.disabled {
+  pointer-events: none;
+}
+
 .blockLink:hover {
   text-decoration: none;
 }