Updated on 2026-08-14

core/ui/src/main/java/com/tangem/core/ui/components/inputrow/InputRowImageBase.kt

@@ -39,6 +39,7 @@ import com.tangem.core.ui.res.TangemThemePreview
  * @param captionColor caption text color
  * @param isGrayscaleImage whether to display grayscale image
  * @param iconEndRes icon to end of row
+ * @param onImageError composable to show if image loading failed
  * @param extraContent extra content
  */
 @Composable
@@ -53,6 +54,7 @@ internal fun InputRowImageBase(
     iconTint: Color = TangemTheme.colors.icon.informative,
     isGrayscaleImage: Boolean = false,
     iconEndRes: Int? = null,
+    onImageError: (@Composable () -> Unit)? = null,
     extraContent: (@Composable RowScope.() -> Unit)? = null,
 ) {
     Row(
@@ -63,13 +65,13 @@ internal fun InputRowImageBase(
             InputRowAsyncImage(
                 imageUrl = imageUrl,
                 isGrayscale = isGrayscaleImage,
+                onImageError = onImageError,
                 modifier = Modifier
                     .size(TangemTheme.dimens.spacing36)
                     .clip(TangemTheme.shapes.roundedCornersXLarge),
             )
             SpacerW12()
-        }
-        if (iconRes != null) {
+        } else if (iconRes != null) {
             Box(
                 contentAlignment = Alignment.Center,
                 modifier = Modifier

core/ui/src/main/java/com/tangem/core/ui/components/inputrow/InputRowImageInfo.kt

@@ -35,6 +35,7 @@ import com.tangem.core.ui.res.TangemThemePreview
  * @param captionColor caption text color
  * @param isGrayscaleImage whether to display grayscale image
  * @param iconEndRes icon to end of row
+ * @param onImageError composable to show if image loading failed
  */
 @Suppress("LongParameterList")
 @Composable
@@ -52,6 +53,7 @@ fun InputRowImageInfo(
     iconTint: Color = TangemTheme.colors.icon.informative,
     isGrayscaleImage: Boolean = false,
     @DrawableRes iconEndRes: Int? = null,
+    onImageError: (@Composable () -> Unit)? = null,
 ) {
     Column(
         verticalArrangement = Arrangement.spacedBy(TangemTheme.dimens.spacing6),
@@ -75,6 +77,7 @@ fun InputRowImageInfo(
             captionColor = captionColor,
             isGrayscaleImage = isGrayscaleImage,
             iconEndRes = iconEndRes,
+            onImageError = onImageError,
         ) {
             Column(
                 verticalArrangement = Arrangement.spacedBy(TangemTheme.dimens.spacing2),

core/ui/src/main/java/com/tangem/core/ui/components/inputrow/InputRowImageSelector.kt

@@ -41,6 +41,7 @@ import java.math.BigDecimal
  * @param captionColor caption text color
  * @param isSelected true if selected
  * @param selectorContent selector content
+ * @param onImageError composable to show if image loading failed
  */
 @Composable
 fun InputRowImageSelector(
@@ -52,6 +53,7 @@ fun InputRowImageSelector(
     subtitleColor: Color = TangemTheme.colors.text.primary1,
     captionColor: Color = TangemTheme.colors.text.tertiary,
     isSelected: Boolean = false,
+    onImageError: (@Composable () -> Unit)? = null,
     selectorContent: @Composable ((isSelected: Boolean, isEnabled: Boolean, onSelect: () -> Unit) -> Unit),
 ) {
     InputRowImageBase(
@@ -60,6 +62,7 @@ fun InputRowImageSelector(
         imageUrl = imageUrl,
         subtitleColor = subtitleColor,
         captionColor = captionColor,
+        onImageError = onImageError,
         modifier = modifier
             .clickable(
                 onClick = onSelect,

core/ui/src/main/java/com/tangem/core/ui/components/inputrow/inner/InputRowAsyncImage.kt

@@ -18,9 +18,15 @@ import com.tangem.core.ui.utils.getGreyScaleColorFilter
  * @param imageUrl url of the image
  * @param modifier modifier
  * @param isGrayscale whether to apply grayscale filter
+ * @param onImageError composable to show if image loading failed
  */
 @Composable
-internal fun InputRowAsyncImage(imageUrl: String, modifier: Modifier = Modifier, isGrayscale: Boolean = false) {
+internal fun InputRowAsyncImage(
+    imageUrl: String,
+    modifier: Modifier = Modifier,
+    isGrayscale: Boolean = false,
+    onImageError: (@Composable () -> Unit)? = null,
+) {
     val (alpha, colorFilter) = getGreyScaleColorFilter(isGrayscale = isGrayscale)
     SubcomposeAsyncImage(
         modifier = modifier,
@@ -33,7 +39,7 @@ internal fun InputRowAsyncImage(imageUrl: String, modifier: Modifier = Modifier,
             .build(),
         loading = { LoadingIcon() },
         error = {
-            Box(
+            onImageError?.invoke() ?: Box(
                 modifier = Modifier
                     .background(
                         color = TangemTheme.colors.background.tertiary,

core/ui/src/main/res/drawable/ic_staking_filled_18.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:autoMirrored="true" android:height="18dp" android:viewportHeight="18" android:viewportWidth="18" android:width="18dp">
+      
+    <path android:fillColor="#C9C9C9" android:fillType="evenOdd" android:pathData="M7.235,2.66C8.331,2.044 9.669,2.044 10.765,2.66L16.641,5.965C16.924,6.125 17.1,6.425 17.1,6.75C17.1,7.075 16.924,7.375 16.641,7.534L10.765,10.84C9.669,11.456 8.331,11.456 7.235,10.84L1.359,7.534C1.075,7.375 0.9,7.075 0.9,6.75C0.9,6.425 1.075,6.125 1.359,5.965L7.235,2.66ZM9.882,4.229C9.334,3.921 8.665,3.921 8.117,4.229L3.636,6.75L8.117,9.271C8.665,9.579 9.334,9.579 9.882,9.271L14.364,6.75L9.882,4.229Z"/>
+      
+    <path android:fillColor="#C9C9C9" android:pathData="M8.117,4.229C8.665,3.921 9.334,3.921 9.882,4.229L14.364,6.75L9.882,9.271C9.334,9.579 8.665,9.579 8.117,9.271L3.636,6.75L8.117,4.229Z"/>
+      
+    <path android:fillColor="#C9C9C9" android:fillType="evenOdd" android:pathData="M1.016,10.809C1.259,10.375 1.808,10.222 2.241,10.465L8.118,13.771C8.666,14.079 9.335,14.079 9.883,13.771L15.759,10.465C16.192,10.222 16.741,10.375 16.985,10.809C17.228,11.242 17.074,11.79 16.641,12.034L10.765,15.34C9.669,15.956 8.331,15.956 7.235,15.34L1.359,12.034C0.926,11.79 0.772,11.242 1.016,10.809Z"/>
+    
+</vector>

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/AddStakingNotificationsTransformer.kt

@@ -73,6 +73,7 @@ internal class AddStakingNotificationsTransformer(
             isSubtractAvailable = isSubtractAvailable,
             reduceAmountBy = reduceAmountBy,
         )
+        val minimumRequirement = yield.args.enter.args[Yield.Args.ArgType.AMOUNT]?.minimum.orZero()
         val sendingAmount = if (isEnterAction) {
             checkAndCalculateSubtractedAmount(
                 isAmountSubtractAvailable = isSubtractAvailable,
@@ -84,7 +85,7 @@ internal class AddStakingNotificationsTransformer(
         } else {
             // No amount is taken from account balance on exit or pending actions
             BigDecimal.ZERO
-        }
+        }.max(minimumRequirement)
 
         val notifications = buildList {
             // errors
@@ -106,7 +107,7 @@ internal class AddStakingNotificationsTransformer(
                 amountState = amountState,
                 feeState = feeState,
                 sendingAmount = sendingAmount,
-                isFeeCoverage = isFeeCoverage && isEnterAction,
+                isFeeCoverage = isFeeCoverage && isEnterAction && !sendingAmount.equals(minimumRequirement),
             )
 
             addInfoNotifications(prevState)
@@ -223,11 +224,10 @@ internal class AddStakingNotificationsTransformer(
         cryptoCurrencyStatus: CryptoCurrencyStatus,
         onClick: (CryptoCurrency) -> Unit,
     ) {
-        val minimumRequirement = yield.args.enter.args[Yield.Args.ArgType.AMOUNT]?.minimum
         val balance = cryptoCurrencyStatus.value.amount ?: BigDecimal.ZERO
         if (!isSubtractionAvailable) return
 
-        val showNotification = sendingAmount + feeAmount > balance - minimumRequirement.orZero()
+        val showNotification = sendingAmount + feeAmount > balance
         if (showNotification) {
             val notification = if (actionType == StakingActionCommonType.ENTER) {
                 NotificationUM.Error.TotalExceedsBalance

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/SetConfirmationStateLoadingTransformer.kt

@@ -35,7 +35,7 @@ internal class SetConfirmationStateLoadingTransformer(
                     availableValidators = yield.validators,
                 ),
                 notifications = persistentListOf(),
-                footerText = getFooter(prevState),
+                footerText = getFooter(prevState, chosenValidator),
                 transactionDoneState = TransactionDoneState.Empty,
                 pendingAction = possibleConfirmationState?.pendingAction,
                 pendingActions = possibleConfirmationState?.pendingActions,
@@ -45,14 +45,12 @@ internal class SetConfirmationStateLoadingTransformer(
         )
     }
 
-    private fun getFooter(state: StakingUiState): TextReference {
+    private fun getFooter(state: StakingUiState, validator: Yield.Validator): TextReference {
         val amountState = state.amountState as? AmountState.Data
-        val confirmationState = state.confirmationState as? StakingStates.ConfirmationState.Data
-        val validatorState = confirmationState?.validatorState as? ValidatorState.Content
 
         val isEnterAction = state.actionType == StakingActionCommonType.ENTER
 
-        val apr = validatorState?.chosenValidator?.apr.orZero()
+        val apr = validator.apr.orZero()
         val amountDecimal = amountState?.amountTextField?.fiatAmount?.value
         val potentialReward = amountDecimal?.multiply(apr)
 

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/StakingClaimRewardsValidatorContent.kt

@@ -52,6 +52,7 @@ internal fun StakingClaimRewardsValidatorContent(
                     infoTitle = item.fiatAmount,
                     infoSubtitle = item.cryptoAmount,
                     imageUrl = item.validator?.image.orEmpty(),
+                    onImageError = { ValidatorImagePlaceholder() },
                     modifier = modifier
                         .roundedShapeItemDecoration(index, state.rewards.lastIndex, false)
                         .background(TangemTheme.colors.background.action)

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/StakingInitialInfoContent.kt

@@ -282,6 +282,7 @@ private fun ActiveStakingBlock(
         imageUrl = balance.getImage(),
         iconRes = icon,
         iconTint = iconTint,
+        onImageError = { ValidatorImagePlaceholder() },
         modifier = modifier
             .background(TangemTheme.colors.background.action)
             .clickable(

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/StakingValidatorListContent.kt

@@ -3,10 +3,7 @@ package com.tangem.features.staking.impl.presentation.ui
 import android.content.res.Configuration
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.systemBars
+import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material3.Icon
 import androidx.compose.runtime.Composable
@@ -95,6 +92,7 @@ internal fun StakingValidatorListContent(
                             )
                         }
                     },
+                    onImageError = { ValidatorImagePlaceholder() },
                 )
             }
         }

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/ValidatorImagePlaceholder.kt

@@ -0,0 +1,25 @@
+package com.tangem.features.staking.impl.presentation.ui
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.graphics.vector.rememberVectorPainter
+import androidx.compose.ui.res.vectorResource
+import com.tangem.core.ui.res.TangemTheme
+import com.tangem.features.staking.impl.R
+
+@Composable
+internal fun ValidatorImagePlaceholder() {
+    Icon(
+        painter = rememberVectorPainter(ImageVector.vectorResource(R.drawable.ic_staking_filled_18)),
+        contentDescription = null,
+        tint = TangemTheme.colors.icon.inactive,
+        modifier = Modifier
+            .background(TangemTheme.colors.icon.primary1, CircleShape)
+            .padding(TangemTheme.dimens.size9),
+    )
+}

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/block/ValidatorBlock.kt

@@ -16,6 +16,7 @@ import com.tangem.core.ui.res.TangemTheme
 import com.tangem.core.ui.utils.BigDecimalFormatter
 import com.tangem.features.staking.impl.R
 import com.tangem.features.staking.impl.presentation.state.ValidatorState
+import com.tangem.features.staking.impl.presentation.ui.ValidatorImagePlaceholder
 import com.tangem.utils.extensions.orZero
 
 @Composable
@@ -45,6 +46,7 @@ internal fun ValidatorBlock(validatorState: ValidatorState, onClick: () -> Unit)
                     )
                 },
                 imageUrl = validatorState.chosenValidator.image.orEmpty(),
+                onImageError = { ValidatorImagePlaceholder() },
             )
         }
     }