From 3b70cc91fe269ccea44e078b89b1110dbf725292 Mon Sep 17 00:00:00 2001
From: M <m@cakewallet.com>
Date: Wed, 12 Jan 2022 16:32:56 +0200
Subject: [PATCH] Fixes for randomize addresses for electrum wallets

---
 cw_bitcoin/lib/electrum_wallet_addresses.dart | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/cw_bitcoin/lib/electrum_wallet_addresses.dart b/cw_bitcoin/lib/electrum_wallet_addresses.dart
index a5e5b6e9b..b2d9a539f 100644
--- a/cw_bitcoin/lib/electrum_wallet_addresses.dart
+++ b/cw_bitcoin/lib/electrum_wallet_addresses.dart
@@ -132,7 +132,16 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
   }
 
   void randomizeAddress() {
+    const minCountOfVisibleAddresses = 5;
     final random = Random();
-    address = addresses[random.nextInt(addresses.length)].address;
+    var availableAddresses = addresses
+      .where((addr) => !addr.isHidden)
+      .toList();
+
+    if (availableAddresses.length < minCountOfVisibleAddresses) {
+      availableAddresses = addresses;
+    }
+
+    address = availableAddresses[random.nextInt(availableAddresses.length)].address;
   }
 }
\ No newline at end of file