From 81237ab7cfc58896c2999fcd5a3f2bb745f1246f Mon Sep 17 00:00:00 2001
From: Mikhala <mikhala.kurtjak@immutable.com>
Date: Mon, 1 Jul 2024 12:26:11 +0800
Subject: [PATCH] readd length check with test added

---
 packages/passport/sdk/src/utils/string.test.ts | 5 +++++
 packages/passport/sdk/src/utils/string.ts      | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/passport/sdk/src/utils/string.test.ts b/packages/passport/sdk/src/utils/string.test.ts
index 7bf836251b..39ba17b99c 100644
--- a/packages/passport/sdk/src/utils/string.test.ts
+++ b/packages/passport/sdk/src/utils/string.test.ts
@@ -33,5 +33,10 @@ describe('string', () => {
 
       expect(hexToString(hex)).toEqual(hex);
     });
+
+    it('should return hex if length is 32', () => {
+      const hex = `0x${'12'.repeat(32)}`; // 32 non-zero bytes
+      expect(hexToString(hex)).toEqual(hex);
+    });
   });
 });
diff --git a/packages/passport/sdk/src/utils/string.ts b/packages/passport/sdk/src/utils/string.ts
index 9dbe8ba48a..432ce368ee 100644
--- a/packages/passport/sdk/src/utils/string.ts
+++ b/packages/passport/sdk/src/utils/string.ts
@@ -5,7 +5,7 @@ export const hexToString = (hex: string) => {
 
   try {
     const stripped = utils.stripZeros(utils.arrayify(hex));
-    return utils.toUtf8String(stripped);
+    return stripped.length === 32 ? hex : utils.toUtf8String(stripped);
   } catch (e) {
     return hex;
   }