From 3ef2a351b0e929a10bcc888be050f2b202837b6f Mon Sep 17 00:00:00 2001
From: Mirko Jugurdzija <mirko.jugurdzija@gmail.com>
Date: Thu, 12 Mar 2026 10:20:24 +0100
Subject: [PATCH 1/2] feat: add Reaction and ChatReaction comms messages for
 emoji reactions

---
 proto/decentraland/kernel/comms/rfc4/comms.proto | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/proto/decentraland/kernel/comms/rfc4/comms.proto b/proto/decentraland/kernel/comms/rfc4/comms.proto
index 2f440bef..52272ab7 100644
--- a/proto/decentraland/kernel/comms/rfc4/comms.proto
+++ b/proto/decentraland/kernel/comms/rfc4/comms.proto
@@ -18,7 +18,9 @@ message Packet {
     PlayerEmote player_emote = 9;
     SceneEmote scene_emote = 10;
     MovementCompressed movement_compressed = 12;
-	LookAtPosition look_at_position = 13;
+	  LookAtPosition look_at_position = 13;
+    Reaction reaction = 14;
+    ChatReaction chat_reaction = 15;
   }
   uint32 protocol_version = 11;
 }
@@ -155,3 +157,13 @@ message Voice {
     VC_OPUS = 0;
   }
 }
+
+message Reaction {                                                                                                        
+  int32 emoji_index = 1;                                                                                                  
+}                                                                                                                         
+                                                                                                                            
+message ChatReaction {                                                                                                    
+  int32 emoji_index = 1;                                                                                                
+  string message_id = 2;
+  string address = 3;                                                                                                     
+}       

From 32bf1fb882f71dcbdf363935bc5aff841e87d0f4 Mon Sep 17 00:00:00 2001
From: Mirko Jugurdzija <mirko.jugurdzija@gmail.com>
Date: Thu, 12 Mar 2026 11:20:41 +0100
Subject: [PATCH 2/2] fix: add timestamp to reaction message for deduplications

---
 proto/decentraland/kernel/comms/rfc4/comms.proto | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/proto/decentraland/kernel/comms/rfc4/comms.proto b/proto/decentraland/kernel/comms/rfc4/comms.proto
index 52272ab7..f6e508ca 100644
--- a/proto/decentraland/kernel/comms/rfc4/comms.proto
+++ b/proto/decentraland/kernel/comms/rfc4/comms.proto
@@ -159,7 +159,8 @@ message Voice {
 }
 
 message Reaction {                                                                                                        
-  int32 emoji_index = 1;                                                                                                  
+  int32 emoji_index = 1;
+  float timestamp = 2;                                                                                        
 }                                                                                                                         
                                                                                                                             
 message ChatReaction {