Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/api/express/TangemExpressApi.kt

@@ -46,6 +46,7 @@ interface TangemExpressApi {
         @Query("providerId") providerId: String,
         @Query("rateType") rateType: String,
         @Query("toAddress") toAddress: String,
+        @Query("refundAddress") refundAddress: String,
     ): ApiResponse<ExchangeDataResponse>
 
     @GET("exchange-result")

features/swap/data/src/main/java/com/tangem/feature/swap/SwapRepositoryImpl.kt

@@ -185,6 +185,7 @@ internal class SwapRepositoryImpl @Inject constructor(
         providerId: String,
         rateType: RateType,
         toAddress: String,
+        refundAddress: String
     ): AggregatedSwapDataModel<SwapDataModel> {
         return withContext(coroutineDispatcher.io) {
             try {
@@ -196,7 +197,8 @@ internal class SwapRepositoryImpl @Inject constructor(
                     fromAmount = fromAmount,
                     providerId = providerId,
                     rateType = rateType.name.lowercase(),
-                    toAddress = toAddress
+                    toAddress = toAddress,
+                    refundAddress = refundAddress
                 ).getOrThrow()
                 AggregatedSwapDataModel(
                     dataModel = expressDataConverter.convert(response)

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

@@ -589,13 +589,8 @@ internal class SwapInteractorImpl @Inject constructor(
             fromAmount = amount.toStringWithRightOffset(),
             providerId = provider.providerId,
             rateType = RateType.FLOAT,
-            toAddress = toToken.value.networkAddress?.defaultAddress ?: ""
-            // networkId = networkId,
-            // fromTokenAddress = fromTokenAddress,
-            // toTokenAddress = toTokenAddress,
-            // amount = amount.toStringWithRightOffset(),
-            // slippage = DEFAULT_SLIPPAGE,
-            // fromWalletAddress = getWalletAddress(networkId),
+            toAddress = toToken.value.networkAddress?.defaultAddress ?: "",
+            refundAddress = fromToken.value.networkAddress?.defaultAddress ?: "",
         ).let {
             val swapData = it.dataModel
             if (swapData != null) {

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

@@ -66,6 +66,7 @@ interface SwapRepository {
         providerId: String,
         rateType: RateType,
         toAddress: String,
+        refundAddress: String,
     ): AggregatedSwapDataModel<SwapDataModel>
 
     fun getNativeTokenForNetwork(networkId: String): CryptoCurrency