Updated on 2026-08-14

features/swap/presentation/src/main/java/com/tangem/feature/swap/models/SwapStateHolder.kt

@@ -31,6 +31,7 @@ data class SwapStateHolder(
     val bottomSheetConfig: TangemBottomSheetConfig? = null,
 
     val swapButton: SwapButton,
+    val shouldShowMaxAmount: Boolean,
     val tosState: TosState? = null,
 
     val onRefresh: () -> Unit,

features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/StateBuilder.kt

@@ -87,6 +87,7 @@ internal class StateBuilder(
             changeCardsButtonState = ChangeCardsButtonState.UPDATE_IN_PROGRESS,
             onShowPermissionBottomSheet = actions.openPermissionBottomSheet,
             providerState = ProviderState.Empty(),
+            shouldShowMaxAmount = false,
             priceImpact = PriceImpact.Empty(),
         )
     }
@@ -187,6 +188,7 @@ internal class StateBuilder(
             permissionState = uiStateHolder.permissionState,
             changeCardsButtonState = ChangeCardsButtonState.UPDATE_IN_PROGRESS,
             priceImpact = PriceImpact.Empty(),
+            shouldShowMaxAmount = shouldShowMaxAmount(fromToken, toToken),
         )
     }
 
@@ -276,9 +278,14 @@ internal class StateBuilder(
                 PriceImpact.Empty()
             },
             tosState = createTosState(swapProvider),
+            shouldShowMaxAmount = shouldShowMaxAmount(fromToken, toCurrencyStatus.currency),
         )
     }
 
+    private fun shouldShowMaxAmount(fromToken: CryptoCurrency, toCurrency: CryptoCurrency): Boolean {
+        return !(fromToken is CryptoCurrency.Coin && fromToken.network.id == toCurrency.network.id)
+    }
+
     private fun createTosState(swapProvider: SwapProvider): TosState {
         return TosState(
             tosLink = swapProvider.termsOfUse?.let {

features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapScreenContent.kt

@@ -86,7 +86,7 @@ internal fun SwapScreenContent(state: SwapStateHolder, modifier: Modifier = Modi
             }
         }
 
-        if (keyboard is Keyboard.Opened) {
+        if (state.shouldShowMaxAmount && keyboard is Keyboard.Opened) {
             Text(
                 text = stringResource(id = R.string.send_max_amount_label),
                 style = TangemTheme.typography.button,
@@ -494,6 +494,7 @@ private val state = SwapStateHolder(
     blockchainId = "POLYGON",
     providerState = ProviderState.Loading(),
     priceImpact = PriceImpact.Empty(),
+    shouldShowMaxAmount = true,
     tosState = TosState(
         tosLink = LegalState(
             title = stringReference("Terms of Use"),