From de1413f95552dbb987bf8e2671b3bb3131f46632 Mon Sep 17 00:00:00 2001
From: sneurlax <sneurlax@gmail.com>
Date: Thu, 8 Feb 2024 17:33:04 -0600
Subject: [PATCH] do not complete completed completer

---
 .../wallet/wallet_mixin_interfaces/electrumx_interface.dart     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
index 1d793a012..6a044ff15 100644
--- a/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
+++ b/lib/wallets/wallet/wallet_mixin_interfaces/electrumx_interface.dart
@@ -828,7 +828,7 @@ mixin ElectrumXInterface<T extends Bip39HDCurrency> on Bip39HDWallet<T> {
 
             _latestHeight = chainHeight;
 
-            if (isFirstResponse) {
+            if (isFirstResponse && !completer.isCompleted) {
               // Return the chain height.
               completer.complete(chainHeight);
             }