From 6d20fe8d59a77883057b73a9720d5afc1b94742e Mon Sep 17 00:00:00 2001
From: Nico Flaig <nflaig@protonmail.com>
Date: Fri, 20 Dec 2024 14:41:02 +0000
Subject: [PATCH] chore: remove trailing null bytes from printed graffiti
 (#7320)

* chore: remove trailing null bytes from printed graffiti

* Use replaceAll instead of regex
---
 packages/beacon-node/src/util/graffiti.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/beacon-node/src/util/graffiti.ts b/packages/beacon-node/src/util/graffiti.ts
index fb5c30aca3d..ff23145d729 100644
--- a/packages/beacon-node/src/util/graffiti.ts
+++ b/packages/beacon-node/src/util/graffiti.ts
@@ -12,7 +12,9 @@ export function toGraffitiBuffer(graffiti: string): Buffer {
  * Converts a graffiti from 32 bytes buffer back to a UTF-8 string
  */
 export function fromGraffitiBuffer(graffiti: Uint8Array): string {
-  return Buffer.from(graffiti.buffer, graffiti.byteOffset, graffiti.byteLength).toString("utf8");
+  return Buffer.from(graffiti.buffer, graffiti.byteOffset, graffiti.byteLength)
+    .toString("utf8")
+    .replaceAll("\u0000", "");
 }
 
 export function getDefaultGraffiti(