Updated on 2026-08-14

features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt

@@ -268,6 +268,17 @@ internal class SwapInteractorImpl @Inject constructor(
         amountToSwap: String,
         selectedFee: FeeType,
     ): Map<SwapProvider, SwapState> {
+        Timber.i(
+            """
+               Find the best quote
+               |- fromToken: $fromToken
+               |- toToken: $toToken
+               |- providers: $providers
+               |- amountToSwap: $amountToSwap
+               |- selectedFee: $selectedFee
+            """.trimIndent(),
+        )
+
         return providers.map { provider ->
             val amountDecimal = toBigDecimalOrNull(amountToSwap)
             if (amountDecimal == null || amountDecimal.signum() == 0) {
@@ -311,7 +322,7 @@ internal class SwapInteractorImpl @Inject constructor(
         amount: SwapAmount,
         isBalanceWithoutFeeEnough: Boolean,
     ): Pair<SwapProvider, SwapState> {
-        val quotes = repository.findBestQuote(
+        val maybeQuotes = repository.findBestQuote(
             fromContractAddress = fromToken.currency.getContractAddress(),
             fromNetwork = fromToken.currency.network.backendId,
             toContractAddress = toToken.currency.getContractAddress(),
@@ -324,7 +335,7 @@ internal class SwapInteractorImpl @Inject constructor(
         )
 
         val fromTokenAddress = getTokenAddress(fromToken.currency)
-        val isAllowedToSpend = quotes.fold(
+        val isAllowedToSpend = maybeQuotes.fold(
             ifRight = { quotes ->
                 quotes.allowanceContract?.let {
                     isAllowedToSpend(networkId, fromToken.currency, amount, it)
@@ -352,7 +363,7 @@ internal class SwapInteractorImpl @Inject constructor(
         } else {
             provider to getQuotesState(
                 provider = provider,
-                quoteDataModel = quotes,
+                quoteDataModel = maybeQuotes,
                 amount = amount,
                 fromToken = fromToken,
                 toToken = toToken,
@@ -573,6 +584,19 @@ internal class SwapInteractorImpl @Inject constructor(
         includeFeeInAmount: IncludeFeeInAmount,
         fee: TxFee,
     ): SwapTransactionState {
+        Timber.i(
+            """
+               Swap
+               |- swapProvider: $swapProvider
+               |- swapData: $swapData
+               |- currencyToSend: $currencyToSend
+               |- currencyToGet: $currencyToGet
+               |- amountToSwap: $amountToSwap
+               |- includeFeeInAmount: $includeFeeInAmount
+               |- fee: $fee
+            """.trimIndent(),
+        )
+
         val cardId = getSelectedWallet()?.scanResponse?.card?.cardId ?: return SwapTransactionState.UnknownError
         if (isDemoCardUseCase(cardId)) return SwapTransactionState.DemoMode
 

features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt

@@ -208,7 +208,7 @@ internal class SwapViewModel @Inject constructor(
                     )
                 }
             }.onFailure {
-                Timber.tag(loggingTag).e(it)
+                Timber.e(it)
 
                 applyInitialTokenChoice(
                     state = TokensDataStateExpress.EMPTY,
@@ -1212,7 +1212,6 @@ internal class SwapViewModel @Inject constructor(
     }
 
     private companion object {
-        const val loggingTag = "SwapViewModel"
         const val INITIAL_AMOUNT = ""
         const val UPDATE_DELAY = 10000L
         const val DEBOUNCE_AMOUNT_DELAY = 1000L

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/viewmodels/WalletsUpdateActionResolver.kt

@@ -35,7 +35,7 @@ internal class WalletsUpdateActionResolver @Inject constructor(
             getUpdateContentAction(currentState, wallets, selectedWallet)
         }
 
-        Timber.d("Resolved action: $action")
+        Timber.i("Resolved action: $action")
 
         return action
     }