From 7ab5b2a2b7455299b40fa1ef459bc2269f470356 Mon Sep 17 00:00:00 2001
From: natsee <nat.coisne@gmail.com>
Date: Thu, 1 Feb 2024 12:13:34 +0100
Subject: [PATCH] Add check for mempoolBlocks length in mempool subscription

---
 .../src/app/components/transaction/transaction.component.ts     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index ace4ded37..9f72931ca 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -507,7 +507,7 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
           }
         }
       }
-      if (!found && txFeePerVSize < mempoolBlocks[mempoolBlocks.length - 1].feeRange[0]) {
+      if (!found && mempoolBlocks.length && txFeePerVSize < mempoolBlocks[mempoolBlocks.length - 1].feeRange[0]) {
         this.txInBlockIndex = 7;
       }
     });