From 32e8108402a2d2786ca6fa963564226142d99131 Mon Sep 17 00:00:00 2001
From: Konstantin Ivanov <54908981+konstantiniiv@users.noreply.github.com>
Date: Wed, 5 Jun 2024 12:50:56 +0200
Subject: [PATCH] DROID-2566 Protocol | Integrate 0.34.0-rc9 (#1265)

---
 gradle/libs.versions.toml              |  2 +-
 protocol/src/main/proto/commands.proto | 27 ++++++++++++++++++++++++++
 protocol/src/main/proto/models.proto   |  6 ++++++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 83a41fe316..8d71866c7b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-middlewareVersion = "v0.34.0-rc5"
+middlewareVersion = "v0.34.0-rc9"
 kotlinVersion = '1.9.22'
 
 androidxCoreVersion = "1.13.0"
diff --git a/protocol/src/main/proto/commands.proto b/protocol/src/main/proto/commands.proto
index d702fbd15e..d851a9905d 100644
--- a/protocol/src/main/proto/commands.proto
+++ b/protocol/src/main/proto/commands.proto
@@ -3073,6 +3073,33 @@ message Rpc {
                 }
             }
         }
+
+        message DiffVersions {
+            message Request {
+                string objectId = 1;
+                string spaceId = 2;
+                string currentVersion = 3;
+                string previousVersion = 4;
+            }
+
+            message Response {
+                Error error = 1;
+                repeated Event.Message historyEvents = 2;
+                anytype.model.ObjectView objectView = 3;
+
+                message Error {
+                    Code code = 1;
+                    string description = 2;
+
+                    enum Code {
+                        NULL = 0;
+                        UNKNOWN_ERROR = 1;
+                        BAD_INPUT = 2;
+                        // ...
+                    }
+                }
+            }
+        }
     }
 
     message File {
diff --git a/protocol/src/main/proto/models.proto b/protocol/src/main/proto/models.proto
index 627faf21e1..ff5a3c95c1 100644
--- a/protocol/src/main/proto/models.proto
+++ b/protocol/src/main/proto/models.proto
@@ -916,6 +916,12 @@ message ObjectView {
         int32 undo = 1;
         int32 redo = 2;
     }
+
+    repeated BlockParticipant blockParticipants = 11;
+    message BlockParticipant {
+        string blockId = 1;
+        string participantId = 2;
+    }
 }
 
 enum SpaceStatus {