diff --git a/backend/src/api/websocket-handler.ts b/backend/src/api/websocket-handler.ts
index 63ad7fc9c..74de5e6bf 100644
--- a/backend/src/api/websocket-handler.ts
+++ b/backend/src/api/websocket-handler.ts
@@ -145,6 +145,7 @@ class WebsocketHandler {
                 response['txPosition'] = {
                   txid: trackTxid,
                   position: tx.position,
+                  accelerated: tx.acceleration || undefined,
                 };
               }
             } else {
diff --git a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
index 11dc28ad9..f6d2d1dd6 100644
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
@@ -47,7 +47,7 @@
         </div>
       </ng-template>
     </div>
-    <div *ngIf="arrowVisible" id="arrow-up" [ngStyle]="{'right': rightPosition + 75 + 'px', transition: transition }"></div>
+    <div *ngIf="arrowVisible" id="arrow-up" [ngStyle]="{'right': rightPosition + 75 + 'px', transition: transition }" [class.blink]="txPosition?.accelerated"></div>
   </div>
 </ng-container>
 
diff --git a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.scss b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.scss
index 40f43a015..606699d93 100644
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.scss
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.scss
@@ -169,4 +169,34 @@
   transform: translate(calc(-0.2 * var(--block-size)), calc(1.1 * var(--block-size)));
   border-radius: 2px;
   z-index: -1;
+}
+
+.blink{
+  width:400px;
+  height:400px;
+  border-bottom: 35px solid #FFF;
+  animation: blink 0.2s infinite;
+}
+@keyframes blink{
+  0% {
+    border-bottom: 35px solid green;
+  }
+  50% {
+    border-bottom: 35px solid yellow;
+  }
+  100% {
+    border-bottom: 35px solid orange;
+  }
+}
+
+@-webkit-keyframes blink{
+  0% {
+    border-bottom: 35px solid green;
+  }
+  50% {
+    border-bottom: 35px solid yellow;
+  }
+  100% {
+    border-bottom: 35px solid orange;
+  }
 }
\ No newline at end of file
diff --git a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
index 493a3713e..d2d65a652 100644
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.ts
@@ -26,6 +26,7 @@ import { animate, style, transition, trigger } from '@angular/animations';
 export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
   @Input() minimal: boolean = false;
   @Input() blockWidth: number = 125;
+  @Input() containerWidth: number = null;
   @Input() count: number = null;
   @Input() spotlight: number = 0;
 
@@ -252,7 +253,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
   }
 
   reduceEmptyBlocksToFitScreen(blocks: MempoolBlock[]): MempoolBlock[] {
-    const innerWidth = this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2;
+    const innerWidth = this.containerWidth || (this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2);
     const blocksAmount = Math.min(this.stateService.env.MEMPOOL_BLOCKS_AMOUNT, Math.floor(innerWidth / (this.blockWidth + this.blockPadding)));
     while (blocks.length < blocksAmount) {
       blocks.push({
@@ -272,7 +273,7 @@ export class MempoolBlocksComponent implements OnInit, OnChanges, OnDestroy {
   }
 
   reduceMempoolBlocksToFitScreen(blocks: MempoolBlock[]): MempoolBlock[] {
-    const innerWidth = this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2;
+    const innerWidth = this.containerWidth || (this.stateService.env.BASE_MODULE !== 'liquid' && window.innerWidth <= 767.98 ? window.innerWidth : window.innerWidth / 2);
     let blocksAmount;
     if (this.count) {
       blocksAmount = 8;
diff --git a/frontend/src/app/interfaces/node-api.interface.ts b/frontend/src/app/interfaces/node-api.interface.ts
index 894a85fdf..c0380ecac 100644
--- a/frontend/src/app/interfaces/node-api.interface.ts
+++ b/frontend/src/app/interfaces/node-api.interface.ts
@@ -169,6 +169,7 @@ interface RbfTransaction extends TransactionStripped {
 export interface MempoolPosition {
   block: number,
   vsize: number,
+  accelerated?: boolean
 }
 
 export interface RewardStats {