Updated on 2026-08-14

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/component/preview/PreviewManageTokensComponent.kt

@@ -27,6 +27,7 @@ import kotlinx.coroutines.flow.update
 
 internal class PreviewManageTokensComponent(
     private val isLoading: Boolean,
+    private val showTangemIcon: Boolean,
     params: ManageTokensComponent.Params,
 ) : ManageTokensComponent {
 
@@ -65,6 +66,7 @@ internal class PreviewManageTokensComponent(
             loadMore = { false },
             saveChanges = {},
             isSavingInProgress = false,
+            needToAddDerivations = showTangemIcon,
         ),
     )
 

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/entity/managetokens/ManageTokensUM.kt

@@ -42,6 +42,7 @@ internal sealed class ManageTokensUM {
         val saveChanges: () -> Unit,
         val hasChanges: Boolean,
         val isSavingInProgress: Boolean,
+        val needToAddDerivations: Boolean,
     ) : ManageTokensUM()
 
     fun copySealed(
@@ -52,6 +53,7 @@ internal sealed class ManageTokensUM {
         isNextBatchLoading: Boolean = this.isNextBatchLoading,
         isSavingInProgress: Boolean = this is ManageContent && this.isSavingInProgress,
         scrollToTop: StateEvent<Unit> = this.scrollToTop,
+        needToAddDerivations: Boolean = this is ManageContent && this.needToAddDerivations,
     ): ManageTokensUM {
         return when (this) {
             is ManageContent -> copy(
@@ -62,6 +64,7 @@ internal sealed class ManageTokensUM {
                 isNextBatchLoading = isNextBatchLoading,
                 isSavingInProgress = isSavingInProgress,
                 scrollToTop = scrollToTop,
+                needToAddDerivations = needToAddDerivations,
             )
             is ReadContent -> copy(
                 search = search,

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/model/ManageTokensModel.kt

@@ -17,6 +17,7 @@ import com.tangem.core.ui.event.triggeredEvent
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.message.SnackbarMessage
+import com.tangem.domain.card.HasMissedDerivationsUseCase
 import com.tangem.domain.managetokens.SaveManagedTokensUseCase
 import com.tangem.domain.wallets.models.UserWalletId
 import com.tangem.features.managetokens.analytics.CustomTokenAnalyticsEvent
@@ -47,6 +48,7 @@ internal class ManageTokensModel @Inject constructor(
     private val router: Router,
     private val manageTokensListManager: ManageTokensListManager,
     private val messageSender: UiMessageSender,
+    private val hasMissedDerivationsUseCase: HasMissedDerivationsUseCase,
     private val saveManagedTokensUseCase: SaveManagedTokensUseCase,
     private val analyticsEventHandler: AnalyticsEventHandler,
     paramsContainer: ParamsContainer,
@@ -140,6 +142,7 @@ internal class ManageTokensModel @Inject constructor(
             hasChanges = false,
             saveChanges = ::saveChanges,
             loadMore = ::loadMoreItems,
+            needToAddDerivations = false,
             isSavingInProgress = false,
         )
     }
@@ -255,10 +258,22 @@ internal class ManageTokensModel @Inject constructor(
     }
 
     private fun updateChangedItems(currenciesToAdd: ChangedCurrencies, currenciesToRemove: ChangedCurrencies) {
-        state.update { state ->
-            state.copySealed(
-                hasChanges = currenciesToAdd.isNotEmpty() || currenciesToRemove.isNotEmpty(),
-            )
+        modelScope.launch {
+            val hasMissedDerivations = params.userWalletId?.let { walletId ->
+                val networks = currenciesToAdd.values
+                    .flatten()
+                    .toSet()
+                    .associate { it.backendId to null }
+
+                hasMissedDerivationsUseCase(walletId, networks)
+            }
+
+            state.update { state ->
+                state.copySealed(
+                    hasChanges = currenciesToAdd.isNotEmpty() || currenciesToRemove.isNotEmpty(),
+                    needToAddDerivations = hasMissedDerivations ?: false,
+                )
+            }
         }
     }
 

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/ui/ManageTokensScreen.kt

@@ -33,11 +33,17 @@ import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastForEachIndexed
-import com.tangem.core.ui.components.*
+import com.tangem.core.ui.components.BottomFade
+import com.tangem.core.ui.components.RectangleShimmer
+import com.tangem.core.ui.components.TangemSwitch
+import com.tangem.core.ui.components.TextShimmer
 import com.tangem.core.ui.components.appbar.TangemTopAppBar
 import com.tangem.core.ui.components.appbar.models.TopAppBarButtonUM
 import com.tangem.core.ui.components.buttons.SecondarySmallButton
 import com.tangem.core.ui.components.buttons.SmallButtonConfig
+import com.tangem.core.ui.components.buttons.common.TangemButton
+import com.tangem.core.ui.components.buttons.common.TangemButtonIconPosition
+import com.tangem.core.ui.components.buttons.common.TangemButtonsDefaults
 import com.tangem.core.ui.components.currency.icon.CurrencyIcon
 import com.tangem.core.ui.components.currency.icon.CurrencyIconState
 import com.tangem.core.ui.components.fields.SearchBar
@@ -122,6 +128,7 @@ internal fun ManageTokensScreen(state: ManageTokensUM, modifier: Modifier = Modi
                         .fillMaxWidth(),
                     isVisible = state.hasChanges,
                     showProgress = state.isSavingInProgress,
+                    showIcon = state.needToAddDerivations,
                     onClick = state.saveChanges,
                 )
             }
@@ -158,6 +165,7 @@ private fun ManageTokensTopBar(topBar: ManageTokensTopBarUM?, search: SearchBarU
 private fun SaveChangesButton(
     isVisible: Boolean,
     showProgress: Boolean,
+    showIcon: Boolean,
     onClick: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -168,10 +176,17 @@ private fun SaveChangesButton(
         exit = fadeOut(),
         label = "save_button_visibility",
     ) {
-        PrimaryButtonIconEnd(
+        TangemButton(
             text = stringResource(id = R.string.common_save),
-            iconResId = R.drawable.ic_tangem_24,
+            icon = if (showIcon) {
+                TangemButtonIconPosition.End(R.drawable.ic_tangem_24)
+            } else {
+                TangemButtonIconPosition.None
+            },
             showProgress = showProgress,
+            colors = TangemButtonsDefaults.primaryButtonColors,
+            enabled = true,
+            animateContentChange = true,
             onClick = onClick,
         )
     }
@@ -472,6 +487,7 @@ private class PreviewManageTokensComponentProvider : PreviewParameterProvider<Ma
         get() = sequenceOf(
             PreviewManageTokensComponent(
                 isLoading = true,
+                showTangemIcon = true,
                 params = ManageTokensComponent.Params(
                     source = ManageTokensSource.ONBOARDING,
                     userWalletId = UserWalletId("wallet_id"),
@@ -479,10 +495,12 @@ private class PreviewManageTokensComponentProvider : PreviewParameterProvider<Ma
             ),
             PreviewManageTokensComponent(
                 isLoading = false,
+                showTangemIcon = true,
                 params = ManageTokensComponent.Params(source = ManageTokensSource.ONBOARDING, userWalletId = null),
             ),
             PreviewManageTokensComponent(
                 isLoading = false,
+                showTangemIcon = false,
                 params = ManageTokensComponent.Params(
                     source = ManageTokensSource.ONBOARDING,
                     userWalletId = UserWalletId("wallet_id"),