Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/states/TokenItemState.kt

@@ -1,12 +1,16 @@
 package com.tangem.tap.features.tokens.impl.presentation.states
 
+import androidx.compose.runtime.Immutable
 import kotlinx.collections.immutable.ImmutableList
 
 /**
- * Network item state
+ * Token item state.
+ * All subclasses is stable, but @Immutable annotation is required to use this sealed class like as
+ * field of TokensListStateHolder.
  *
 [REDACTED_AUTHOR]
  */
+@Immutable
 sealed interface TokenItemState {
 
     /** Token id */

app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/states/TokensListStateHolder.kt

@@ -1,5 +1,6 @@
 package com.tangem.tap.features.tokens.impl.presentation.states
 
+import androidx.compose.runtime.Immutable
 import androidx.paging.LoadState
 import androidx.paging.PagingData
 import kotlinx.coroutines.flow.Flow
@@ -9,6 +10,7 @@ import kotlinx.coroutines.flow.Flow
  *
 [REDACTED_AUTHOR]
  */
+@Immutable
 internal sealed interface TokensListStateHolder {
 
     /** Toolbar state */

app/src/main/java/com/tangem/tap/features/tokens/impl/presentation/states/TokensListToolbarState.kt

@@ -1,6 +1,13 @@
 package com.tangem.tap.features.tokens.impl.presentation.states
 
-/** Toolbar state */
+import androidx.compose.runtime.Immutable
+
+/**
+ * Toolbar state.
+ * All subclasses is stable, but @Immutable annotation is required to use this sealed class like as
+ * field of TokensListStateHolder.
+ */
+@Immutable
 sealed interface TokensListToolbarState {
 
     /** Callback to be invoked when BackButton is being clicked */