From c16043c1c278f7911ec9787521d3bfeea78bfd43 Mon Sep 17 00:00:00 2001
From: Nicholas Molnar <65710+neekolas@users.noreply.github.com>
Date: Mon, 15 Apr 2024 16:59:22 -0700
Subject: [PATCH 1/2] feat: add group membership proto

---
 proto/mls/message_contents/group_membership.proto | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 proto/mls/message_contents/group_membership.proto

diff --git a/proto/mls/message_contents/group_membership.proto b/proto/mls/message_contents/group_membership.proto
new file mode 100644
index 00000000..85394894
--- /dev/null
+++ b/proto/mls/message_contents/group_membership.proto
@@ -0,0 +1,13 @@
+// Group metadata
+syntax = "proto3";
+
+package xmtp.mls.message_contents;
+
+option go_package = "github.com/xmtp/proto/v3/go/mls/message_contents";
+option java_package = "org.xmtp.proto.mls.message.contents";
+
+// Contains a mapping of `inbox_id` -> `sequence_id` for all members of a group.
+// Designed to be stored in the group context extension of the MLS group
+message GroupMembership {
+  map<string, uint64> members = 1;
+}

From 6ff46837df793228302f21707e2a65c8673c11f3 Mon Sep 17 00:00:00 2001
From: Nicholas Molnar <65710+neekolas@users.noreply.github.com>
Date: Mon, 15 Apr 2024 17:01:18 -0700
Subject: [PATCH 2/2] chore: fix comment

---
 proto/mls/message_contents/group_membership.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proto/mls/message_contents/group_membership.proto b/proto/mls/message_contents/group_membership.proto
index 85394894..04f70d4a 100644
--- a/proto/mls/message_contents/group_membership.proto
+++ b/proto/mls/message_contents/group_membership.proto
@@ -1,4 +1,4 @@
-// Group metadata
+// Group membership
 syntax = "proto3";
 
 package xmtp.mls.message_contents;