From a8cec3b9331ca3b359804097d983022ccb79e6f9 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Wed, 22 Feb 2023 15:54:08 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../tangem/tap/proxy/TransactionManagerImpl.kt   | 16 ++++++++++++++++
 .../feature/swap/viewmodels/SwapViewModel.kt     |  6 ++++++
 2 files changed, 22 insertions(+)

diff --git a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
index 0607b9caaa..30a360ad10 100644
--- a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
+++ b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
@@ -171,6 +171,10 @@ class TransactionManagerImpl(
                 val error = result.error as? BlockchainSdkError ?: return SendTxResult.UnknownError()
                 when (error) {
                     is BlockchainSdkError.WrappedTangemError -> {
+                        val errorByCode = mapErrorByCode(error)
+                        if (errorByCode != null) {
+                            return errorByCode
+                        }
                         val tangemSdkError = error.tangemError as? TangemSdkError ?: return SendTxResult.UnknownError()
                         if (tangemSdkError is TangemSdkError.UserCancelled) return SendTxResult.UserCancelledError
                         return SendTxResult.TangemSdkError(tangemSdkError.code, tangemSdkError.cause)
@@ -183,6 +187,17 @@ class TransactionManagerImpl(
         }
     }
 
+    private fun mapErrorByCode(error: BlockchainSdkError.WrappedTangemError): SendTxResult? {
+        return when (error.code) {
+            USER_CANCELLED_ERROR_CODE -> {
+                return SendTxResult.UserCancelledError
+            }
+            else -> {
+                null
+            }
+        }
+    }
+
     private fun transactionSigner(walletManager: WalletManager): TransactionSigner {
         val actualCard = requireNotNull(appStateHolder.getActualCard()) { "no card found" }
         return TangemSigner(
@@ -291,5 +306,6 @@ class TransactionManagerImpl(
 
     companion object {
         private const val HEX_PREFIX = "0x"
+        private const val USER_CANCELLED_ERROR_CODE = 50002
     }
 }
\ No newline at end of file
diff --git a/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt b/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
index a8933475a0..a8ca2afb08 100644
--- a/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
+++ b/features/swap/presentation/src/main/java/com/tangem/feature/swap/viewmodels/SwapViewModel.kt
@@ -251,6 +251,9 @@ internal class SwapViewModel @Inject constructor(
                             analyticsEventHandler.send(SwapEvents.SwapInProgressScreen)
                             swapRouter.openScreen(SwapNavScreen.Success)
                         }
+                        is TxState.UserCancelled -> {
+                            startLoadingQuotesFromLastState()
+                        }
                         else -> {
                             startLoadingQuotesFromLastState()
                             uiState = stateBuilder.createErrorTransaction(uiState, it) {
@@ -282,6 +285,9 @@ internal class SwapViewModel @Inject constructor(
                         is TxState.TxSent -> {
                             uiState = stateBuilder.loadingPermissionState(uiState)
                         }
+                        is TxState.UserCancelled -> {
+                            // do nothing
+                        }
                         else -> {
                             uiState = stateBuilder.createErrorTransaction(uiState, it) {
                                 uiState = stateBuilder.clearAlert(uiState)