From befc402057093a478d9fbee31b98b20780ec08e7 Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Mon, 27 Nov 2023 15:06:37 -0600
Subject: [PATCH] ensure set call runs smoothly

---
 lib/electrumx_rpc/cached_electrumx_client.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/electrumx_rpc/cached_electrumx_client.dart b/lib/electrumx_rpc/cached_electrumx_client.dart
index 946448bb1..0cec664b8 100644
--- a/lib/electrumx_rpc/cached_electrumx_client.dart
+++ b/lib/electrumx_rpc/cached_electrumx_client.dart
@@ -183,7 +183,7 @@ class CachedElectrumXClient {
 
       // ensure we are getting some overlap so we know we are not missing any
       if (cachedSerials.isNotEmpty && newSerials.isNotEmpty) {
-        assert(cachedSerials.contains(newSerials.first));
+        assert(cachedSerials.intersection(newSerials).isNotEmpty);
       }
 
       cachedSerials.addAll(newSerials);