From c17d66b7e996daeee7a3a63d317018d09a157f7f Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Tue, 12 Aug 2025 17:28:22 -0400
Subject: [PATCH] Small optimization

---
 .../model/nip02FollowLists/FollowListOutboxOrProxyRelays.kt   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip02FollowLists/FollowListOutboxOrProxyRelays.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip02FollowLists/FollowListOutboxOrProxyRelays.kt
index cf90954fb..c2d557041 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip02FollowLists/FollowListOutboxOrProxyRelays.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip02FollowLists/FollowListOutboxOrProxyRelays.kt
@@ -131,9 +131,9 @@ class FollowListOutboxOrProxyRelays(
     val flowSet: StateFlow<Set<String>> =
         flow
             .map { relayList ->
-                relayList.map { it.url }.toSet()
+                relayList.mapTo(mutableSetOf()) { it.url }
             }.onStart {
-                emit(flow.value.map { it.url }.toSet())
+                emit(flow.value.mapTo(mutableSetOf()) { it.url })
             }.flowOn(Dispatchers.Default)
             .stateIn(
                 scope,