diff --git a/bdk_demo/analysis_options.yaml b/bdk_demo/analysis_options.yaml
index 0d29021..0d87f43 100644
--- a/bdk_demo/analysis_options.yaml
+++ b/bdk_demo/analysis_options.yaml
@@ -7,6 +7,11 @@
 
 # The following line activates a set of recommended lints for Flutter apps,
 # packages, and plugins designed to encourage good coding practices.
+analyzer:
+  exclude:
+    - build/**
+    - android/**
+    - ios/**
 include: package:flutter_lints/flutter.yaml
 
 linter:
diff --git a/bdk_demo/test/presentation/receive_page_test.dart b/bdk_demo/test/presentation/receive_page_test.dart
index da34dd1..145857c 100644
--- a/bdk_demo/test/presentation/receive_page_test.dart
+++ b/bdk_demo/test/presentation/receive_page_test.dart
@@ -173,6 +173,9 @@ void main() {
     expect(find.text('No receive address yet'), findsOneWidget);
     expect(find.text('Generate New Address'), findsOneWidget);
     expect(find.byType(PrettyQrView), findsNothing);
+
+    container.dispose();
+    await tester.pump();
   });
 
   testWidgets('generates and renders receive address details', (tester) async {
diff --git a/test/wallet_create_load_params_test.dart b/test/wallet_create_load_params_test.dart
new file mode 100644
index 0000000..ace740d
--- /dev/null
+++ b/test/wallet_create_load_params_test.dart
@@ -0,0 +1,179 @@
+import 'dart:io';
+
+import 'package:bdk_dart/bdk.dart';
+import 'package:test/test.dart';
+
+import 'test_constants.dart';
+
+Future<void> _deleteDirectoryWithRetry(Directory directory) async {
+  for (var attempt = 0; attempt < 10; attempt++) {
+    try {
+      if (directory.existsSync()) {
+        await directory.delete(recursive: true);
+      }
+      return;
+    } on PathAccessException {
+      await Future<void>.delayed(const Duration(milliseconds: 100));
+    }
+  }
+
+  if (directory.existsSync()) {
+    await directory.delete(recursive: true);
+  }
+}
+
+CreateParams _createParams() =>
+    CreateParams(lookahead: defaultLookahead, useSpkCache: true);
+
+LoadParams _loadParams() => LoadParams(
+  checkNetwork: Network.testnet,
+  lookahead: defaultLookahead,
+  useSpkCache: false,
+);
+
+void main() {
+  group('Wallet CreateParams / LoadParams constructors', () {
+    test('createWithParams wallet reloads through loadWithParams', () {
+      final tempDir = Directory.systemTemp.createTempSync(
+        'bdk_dart_create_with_params_',
+      );
+      addTearDown(() => _deleteDirectoryWithRetry(tempDir));
+
+      final dbPath = '${tempDir.path}/wallet.sqlite';
+      final descriptor = buildBip84Descriptor(Network.testnet);
+      final changeDescriptor = buildBip84ChangeDescriptor(Network.testnet);
+      Persister? persister;
+      Wallet? wallet;
+      Address? revealedAddress;
+      Persister? reopenedPersister;
+      Wallet? reopenedWallet;
+      Address? peekedAddress;
+
+      try {
+        persister = Persister.newSqlite(path: dbPath);
+        wallet = Wallet.createWithParams(
+          descriptor: descriptor,
+          changeDescriptor: changeDescriptor,
+          network: Network.testnet,
+          persister: persister,
+          params: _createParams(),
+        );
+
+        final revealed = wallet.revealNextAddress(
+          keychain: KeychainKind.external_,
+        );
+        revealedAddress = revealed.address;
+        expect(revealedAddress.toString(), isNotEmpty);
+        expect(wallet.persist(persister: persister), isTrue);
+
+        revealedAddress.dispose();
+        revealedAddress = null;
+        wallet.dispose();
+        wallet = null;
+        persister.dispose();
+        persister = null;
+
+        reopenedPersister = Persister.newSqlite(path: dbPath);
+        reopenedWallet = Wallet.loadWithParams(
+          descriptor: descriptor,
+          changeDescriptor: changeDescriptor,
+          persister: reopenedPersister,
+          params: _loadParams(),
+        );
+
+        expect(reopenedWallet.network(), equals(Network.testnet));
+        expect(
+          reopenedWallet.derivationIndex(keychain: KeychainKind.external_),
+          equals(0),
+        );
+
+        final peeked = reopenedWallet.peekAddress(
+          keychain: KeychainKind.external_,
+          index: 0,
+        );
+        peekedAddress = peeked.address;
+        expect(peekedAddress.toString(), isNotEmpty);
+      } finally {
+        peekedAddress?.dispose();
+        reopenedWallet?.dispose();
+        reopenedPersister?.dispose();
+        revealedAddress?.dispose();
+        wallet?.dispose();
+        persister?.dispose();
+        descriptor.dispose();
+        changeDescriptor.dispose();
+      }
+    });
+
+    test(
+      'createSingleWithParams wallet reloads through loadSingleWithParams',
+      () {
+        final tempDir = Directory.systemTemp.createTempSync(
+          'bdk_dart_create_single_with_params_',
+        );
+        addTearDown(() => _deleteDirectoryWithRetry(tempDir));
+
+        final dbPath = '${tempDir.path}/wallet.sqlite';
+        final descriptor = buildBip86Descriptor(Network.testnet);
+        Persister? persister;
+        Wallet? wallet;
+        Address? revealedAddress;
+        Persister? reopenedPersister;
+        Wallet? reopenedWallet;
+        Address? peekedAddress;
+
+        try {
+          persister = Persister.newSqlite(path: dbPath);
+          wallet = Wallet.createSingleWithParams(
+            descriptor: descriptor,
+            network: Network.testnet,
+            persister: persister,
+            params: _createParams(),
+          );
+
+          final revealed = wallet.revealNextAddress(
+            keychain: KeychainKind.external_,
+          );
+          revealedAddress = revealed.address;
+          expect(revealedAddress.toString(), isNotEmpty);
+          expect(wallet.persist(persister: persister), isTrue);
+
+          revealedAddress.dispose();
+          revealedAddress = null;
+          wallet.dispose();
+          wallet = null;
+          persister.dispose();
+          persister = null;
+
+          reopenedPersister = Persister.newSqlite(path: dbPath);
+          reopenedWallet = Wallet.loadSingleWithParams(
+            descriptor: descriptor,
+            persister: reopenedPersister,
+            params: _loadParams(),
+          );
+
+          expect(reopenedWallet.network(), equals(Network.testnet));
+          expect(
+            reopenedWallet.derivationIndex(keychain: KeychainKind.external_),
+            equals(0),
+          );
+
+          final peeked = reopenedWallet.peekAddress(
+            keychain: KeychainKind.external_,
+            index: 0,
+          );
+          peekedAddress = peeked.address;
+          expect(peekedAddress.toString(), isNotEmpty);
+        } finally {
+          peekedAddress?.dispose();
+          reopenedWallet?.dispose();
+          reopenedPersister?.dispose();
+          revealedAddress?.dispose();
+          wallet?.dispose();
+          persister?.dispose();
+          descriptor.dispose();
+        }
+      },
+    );
+  });
+}