From 414b9acf8ece73b6c566e390b27546052411ccd3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20So=C3=B3s?= <soos.roland93@gmail.com>
Date: Wed, 26 Jun 2024 09:08:35 +0200
Subject: [PATCH] Partially revert
 https://github.com/WalletWasabi/WalletWasabi/pull/13175

---
 WalletWasabi.Fluent/Extensions/ObservableExtensions.cs        | 2 +-
 WalletWasabi.Fluent/Models/Wallets/CoinListModel.cs           | 2 +-
 WalletWasabi.Fluent/Models/Wallets/WalletRepository.cs        | 2 +-
 WalletWasabi.Fluent/Models/Wallets/WalletTransactionsModel.cs | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/WalletWasabi.Fluent/Extensions/ObservableExtensions.cs b/WalletWasabi.Fluent/Extensions/ObservableExtensions.cs
index 47c19814276..1a4f6102649 100644
--- a/WalletWasabi.Fluent/Extensions/ObservableExtensions.cs
+++ b/WalletWasabi.Fluent/Extensions/ObservableExtensions.cs
@@ -108,7 +108,7 @@ public static IObservable<T> ReplayLastActive<T>(this IObservable<T> observable)
 	public static IObservable<(T1, T2, T3)> Flatten<T1, T2, T3>(this IObservable<((T1, T2), T3)> source) =>
 		source.Select(t => (t.Item1.Item1, t.Item1.Item2, t.Item2));
 
-	public static IObservableCache<TObject, TKey> Fetch<TObject, TKey>(this IObservable<Unit> signal, Func<IEnumerable<TObject>> source, Func<TObject, TKey> keySelector, IEqualityComparer<TObject> equalityComparer)
+	public static IObservableCache<TObject, TKey> Fetch<TObject, TKey>(this IObservable<Unit> signal, Func<IEnumerable<TObject>> source, Func<TObject, TKey> keySelector, IEqualityComparer<TObject>? equalityComparer = null)
 		where TKey : notnull where TObject : notnull
 	{
 		return signal.Select(_ => source())
diff --git a/WalletWasabi.Fluent/Models/Wallets/CoinListModel.cs b/WalletWasabi.Fluent/Models/Wallets/CoinListModel.cs
index f4d5cc3bdf3..c708058dc5c 100644
--- a/WalletWasabi.Fluent/Models/Wallets/CoinListModel.cs
+++ b/WalletWasabi.Fluent/Models/Wallets/CoinListModel.cs
@@ -31,7 +31,7 @@ public CoinListModel(Wallet wallet, IWalletModel walletModel)
 				.Merge(isCoinjoinRunningChanged)
 				.Publish();
 
-		Pockets = signals.Fetch(GetPockets, x => x.Labels, new LambdaComparer<Pocket>((a, b) => Equals(a?.Labels, b?.Labels))).DisposeWith(_disposables);
+		Pockets = signals.Fetch(GetPockets, x => x.Labels).DisposeWith(_disposables);
 		List = Pockets.Connect().MergeMany(x => x.Coins.Select(GetCoinModel).AsObservableChangeSet()).AddKey(x => x.Key).AsObservableCache();
 
 		signals
diff --git a/WalletWasabi.Fluent/Models/Wallets/WalletRepository.cs b/WalletWasabi.Fluent/Models/Wallets/WalletRepository.cs
index 39c4bbd4fc7..bca1464bb1f 100644
--- a/WalletWasabi.Fluent/Models/Wallets/WalletRepository.cs
+++ b/WalletWasabi.Fluent/Models/Wallets/WalletRepository.cs
@@ -35,7 +35,7 @@ public WalletRepository(IAmountProvider amountProvider)
 					  .StartWith(System.Reactive.Unit.Default);
 
 		Wallets =
-			signals.Fetch(() => Services.WalletManager.GetWallets(), x => x.WalletId, new LambdaComparer<Wallet>((a, b) => Equals(a?.WalletId, b?.WalletId)))
+			signals.Fetch(() => Services.WalletManager.GetWallets(), x => x.WalletId)
 				   .DisposeWith(_disposable)
 				   .Connect()
 				   .TransformWithInlineUpdate(CreateWalletModel, (_, _) => { })
diff --git a/WalletWasabi.Fluent/Models/Wallets/WalletTransactionsModel.cs b/WalletWasabi.Fluent/Models/Wallets/WalletTransactionsModel.cs
index d3048e87cdc..28780c31fa0 100644
--- a/WalletWasabi.Fluent/Models/Wallets/WalletTransactionsModel.cs
+++ b/WalletWasabi.Fluent/Models/Wallets/WalletTransactionsModel.cs
@@ -53,8 +53,8 @@ public WalletTransactionsModel(IWalletModel walletModel, Wallet wallet)
 		Cache =
 			TransactionProcessed
 			.Merge(RequestedUnconfirmedTxChainArrived)
-			.Fetch(BuildSummary, model => model.Id, new LambdaComparer<TransactionModel>((a, b) => Equals(a?.Id, b?.Id)))
-								.DisposeWith(_disposable);
+			.Fetch(BuildSummary, model => model.Id)
+			.DisposeWith(_disposable);
 
 		IsEmpty = Cache.Empty();
 	}