From 39edbf62cacba862406ba9b6a4b7c049d2e4a5e7 Mon Sep 17 00:00:00 2001
From: Arr00 <13561405+arr00@users.noreply.github.com>
Date: Fri, 19 Dec 2025 19:34:01 +0200
Subject: [PATCH] Add warning comment about wrapper unwrap flow

---
 contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol b/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
index 833f124c..deeaf37c 100644
--- a/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
+++ b/contracts/token/ERC7984/extensions/ERC7984ERC20Wrapper.sol
@@ -196,6 +196,10 @@ abstract contract ERC7984ERC20Wrapper is ERC7984, IERC1363Receiver {
         FHE.makePubliclyDecryptable(burntAmount);
 
         assert(_unwrapRequests[burntAmount] == address(0));
+
+        // WARNING: Storing unwrap requests in a mapping from cipher-text to address assumes that
+        // cipher-texts are unique--this holds here but is not always true. Be cautious when assuming
+        // cipher-text uniqueness.
         _unwrapRequests[burntAmount] = to;
 
         emit UnwrapRequested(to, burntAmount);