From 462a5392cb614c8ac6099a5c429883e39171edc2 Mon Sep 17 00:00:00 2001
From: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>
Date: Fri, 29 May 2026 18:23:11 +0400
Subject: [PATCH] comment

---
 src/Simplex/Chat/Protocol.hs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Simplex/Chat/Protocol.hs b/src/Simplex/Chat/Protocol.hs
index 8943834234..4bc7b70eb5 100644
--- a/src/Simplex/Chat/Protocol.hs
+++ b/src/Simplex/Chat/Protocol.hs
@@ -890,7 +890,9 @@ maxCompressedMsgLength = 13380
 maxDecompressedMsgLength :: Int
 maxDecompressedMsgLength = 65536
 
--- Bound on moderators + admins so the signed roster always fits one message.
+-- Bound so the signed roster fits maxEncodedMsgLength (15602 B): ~140 B per
+-- RosterMember (memberId + Ed25519 key both base64, role, name capped at 16
+-- chars by memberShortenedName). Fits 64 entries even with 4-byte-UTF-8 names.
 maxGroupRosterSize :: Int
 maxGroupRosterSize = 64