Updated on 2026-08-14

domain/address-book/src/main/kotlin/com/tangem/domain/addressbook/usecase/GetContactsUseCase.kt

@@ -30,7 +30,7 @@ class GetContactsUseCase(
     private fun Contact.matches(query: String): Boolean {
         val isNameContaining = name.value.contains(other = query, ignoreCase = true)
         val isAddressContaining = addresses.any { addressEntry ->
-            addressEntry.address.contains(other = query, ignoreCase = true)
+            addressEntry.address.contains(other = query, ignoreCase = false)
         }
         return isNameContaining || isAddressContaining
     }

domain/address-book/src/test/kotlin/com/tangem/domain/addressbook/usecase/GetContactsUseCaseTest.kt

@@ -53,6 +53,41 @@ class GetContactsUseCaseTest {
         assertThat(result).containsExactly(bob)
     }
 
+    @Test
+    fun `GIVEN address query matching case WHEN invoke THEN returns matching contact`() = runTest {
+        // Arrange
+        val carol = contact(name = "Carol", address = "0xAbCdEf")
+        every { repository.getAllContacts() } returns flowOf(listOf(alice, carol))
+
+        // Act
+        val result = useCase(query = "0xAbCdEf").first()
+
+        // Assert
+        assertThat(result).containsExactly(carol)
+    }
+
+    @Test
+    fun `GIVEN address query with different case WHEN invoke THEN returns empty`() = runTest {
+        // Arrange
+        val carol = contact(name = "Carol", address = "0xAbCdEf")
+        every { repository.getAllContacts() } returns flowOf(listOf(alice, carol))
+
+        // Act
+        val result = useCase(query = "0xabcdef").first()
+
+        // Assert
+        assertThat(result).isEmpty()
+    }
+
+    @Test
+    fun `GIVEN name query with different case WHEN invoke THEN returns matching contact`() = runTest {
+        // Act
+        val result = useCase(query = "ALICE").first()
+
+        // Assert
+        assertThat(result).containsExactly(alice)
+    }
+
     @Test
     fun `GIVEN blank query WHEN invoke THEN returns all contacts unfiltered`() = runTest {
         // Act

features/wallet/impl/build.gradle.kts

@@ -128,6 +128,7 @@ dependencies {
     implementation(projects.domain.yieldSupply.models)
 
     /** Feature Apis */
+    api(projects.features.addressBook.api)
     api(projects.features.biometry.api)
     api(projects.features.commonFeatures.api)
     api(projects.features.feed.api)

features/wallet/impl/src/main/java/com/tangem/feature/wallet/child/wallet/model/WalletModel.kt

@@ -61,6 +61,7 @@ import com.tangem.feature.wallet.presentation.wallet.state.transformers.*
 import com.tangem.feature.wallet.presentation.wallet.state.utils.WalletEventSender
 import com.tangem.feature.wallet.presentation.wallet.ui.components.visa.KycRejectedCallbacks
 import com.tangem.feature.wallet.presentation.wallet.utils.ScreenLifecycleProvider
+import com.tangem.features.addressbook.AddressBookFeatureToggles
 import com.tangem.features.biometry.AskBiometryComponent
 import com.tangem.features.hotwallet.HotWalletFeatureToggles
 import com.tangem.features.pushnotifications.api.PushNotificationsModelCallbacks
@@ -127,6 +128,7 @@ internal class WalletModel @Inject constructor(
     private val hotWalletFeatureToggles: HotWalletFeatureToggles,
     private val walletFeatureToggles: WalletFeatureToggles,
     private val pushNotificationSettingsFeatureToggles: PushNotificationSettingsFeatureToggles,
+    private val addressBookFeatureToggles: AddressBookFeatureToggles,
     private val startAssetsDiscoveryUseCase: StartAssetsDiscoveryUseCase,
     private val syncAddressBooksUseCase: SyncAddressBooksUseCase,
     val screenLifecycleProvider: ScreenLifecycleProvider,
@@ -164,7 +166,7 @@ internal class WalletModel @Inject constructor(
         subscribeToMainScreenQrScanning()
         enableNotificationsIfNeeded()
         applyPendingAssetsDiscovery()
-        syncAddressBooks()
+        syncAddressBooksIfNeeded()
 
         clickIntents.initialize(innerWalletRouter, modelScope)
 
@@ -882,10 +884,12 @@ internal class WalletModel @Inject constructor(
         }
     }
 
-    private fun syncAddressBooks() {
+    private fun syncAddressBooksIfNeeded() {
-        modelScope.launch {
+        if (addressBookFeatureToggles.isAddressBookEnabled) {
-            syncAddressBooksUseCase()
+            modelScope.launch {
-                .onLeft { TangemLogger.e("Failed to sync address books: $it") }
+                syncAddressBooksUseCase()
+                    .onLeft { TangemLogger.e("Failed to sync address books: $it") }
+            }
         }
     }