From d22918d3e21e25e1ed87f6717bbc8c80f3135b68 Mon Sep 17 00:00:00 2001
From: Ry Racherbaumer <ry@xmtp.com>
Date: Tue, 28 Nov 2023 20:30:08 -0600
Subject: [PATCH] refactor: narrow character range

---
 src/utils/topic.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/utils/topic.ts b/src/utils/topic.ts
index 6bff0ec57..7e4b25e63 100644
--- a/src/utils/topic.ts
+++ b/src/utils/topic.ts
@@ -36,10 +36,10 @@ export const buildUserPrivateStoreTopic = (addrPrefixedKey: string): string => {
   return buildContentTopic(`privatestore-${addrPrefixedKey}`)
 }
 
-// validate that a topic only contains ASCII characters
+// validate that a topic only contains ASCII characters 33-127
 export const isValidTopic = (topic: string): boolean => {
   // eslint-disable-next-line no-control-regex
-  const regex = /^[\x00-\x7F]+$/
+  const regex = /^[\x21-\x7F]+$/
   const index = topic.indexOf('0/')
   if (index !== -1) {
     const unwrappedTopic = topic.substring(