From c741f576c0b439b856eddbdc9f7fbc93ab01e18b Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Tue, 24 Oct 2023 14:46:28 +0200
Subject: [PATCH] fix listening on new block

---
 libs/remix-lib/src/execution/txListener.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/remix-lib/src/execution/txListener.ts b/libs/remix-lib/src/execution/txListener.ts
index ad62bfd33a..27d6a40f6b 100644
--- a/libs/remix-lib/src/execution/txListener.ts
+++ b/libs/remix-lib/src/execution/txListener.ts
@@ -157,7 +157,7 @@ export class TxListener {
   }
 
   async _startListenOnNetwork () {
-    let lastSeenBlock = this.executionContext.lastBlock?.number - 1
+    let lastSeenBlock = this.executionContext.lastBlock?.number - BigInt(1)
     let processingBlock = false
 
     const processBlocks = async () => {