From f04a9f57ca79e6a75836e8039087ac40d705d3b6 Mon Sep 17 00:00:00 2001
From: Robert MacWha <github@macwha.com>
Date: Tue, 3 Feb 2026 14:05:29 -0500
Subject: [PATCH] fix: tag slice

The tag occupies bytes 32-64 in bundle[0].  This bug doesn't result in any broken behavior since inside `decryptGCM` you trim the data with `ByteUtils.trim`.
---
 src/note/shield-note.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/note/shield-note.ts b/src/note/shield-note.ts
index a6d503c6..4ba17449 100644
--- a/src/note/shield-note.ts
+++ b/src/note/shield-note.ts
@@ -60,7 +60,7 @@ export abstract class ShieldNote {
     const decrypted = AES.decryptGCM(
       {
         iv: hexlified0.slice(0, 32),
-        tag: hexlified0.slice(16, 64),
+        tag: hexlified0.slice(32, 64),
         data: [hexlified1.slice(0, 32)],
       },
       sharedKey,