Updated on 2026-08-14

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/alloffers/entity/AllOffersStateFactory.kt

@@ -111,6 +111,7 @@ internal class AllOffersStateFactory(
             -> true
             is OnrampError.AmountError,
             is OnrampError.RedirectError,
+            is OnrampError.AlreadyHandledTransaction,
             -> false
         }
     }

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/main/entity/factory/OnrampStateFactory.kt

@@ -63,6 +63,7 @@ internal class OnrampStateFactory(
             is OnrampError.AmountError.TooSmallError,
             OnrampError.RedirectError.VerificationFailed,
             OnrampError.RedirectError.WrongRequestId,
+            OnrampError.AlreadyHandledTransaction,
             -> currentStateProvider() // ignore error state
         }
     }

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/mainv2/entity/factory/OnrampV2StateFactory.kt

@@ -86,6 +86,7 @@ internal class OnrampV2StateFactory(
             is OnrampError.AmountError.TooSmallError,
             OnrampError.RedirectError.VerificationFailed,
             OnrampError.RedirectError.WrongRequestId,
+            OnrampError.AlreadyHandledTransaction,
             -> currentStateProvider() // ignore error state
         }
     }

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/success/model/OnrampSuccessComponentModel.kt

@@ -177,10 +177,12 @@ internal class OnrampSuccessComponentModel @Inject constructor(
     private fun showErrorAlert(error: OnrampError) {
         val errorCode = (error as? OnrampError.DataError)?.code
         val message = DialogMessage(
-            message = if (errorCode.isNullOrBlank()) {
-                resourceReference(R.string.common_unknown_error)
-            } else {
-                resourceReference(R.string.express_error_code, wrappedList(errorCode))
+            message = when {
+                !errorCode.isNullOrBlank() -> resourceReference(R.string.express_error_code, wrappedList(errorCode))
+                error is OnrampError.AlreadyHandledTransaction -> resourceReference(
+                    R.string.onramp_error_transaction_already_processed,
+                )
+                else -> resourceReference(R.string.common_unknown_error)
             },
             firstActionBuilder = {
                 okAction(router::pop)

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/utils/OnrampErrorAnalyticsSender.kt

@@ -31,5 +31,6 @@ internal fun AnalyticsEventHandler.sendOnrampErrorEvent(
     OnrampError.RedirectError.VerificationFailed,
     OnrampError.RedirectError.WrongRequestId,
     OnrampError.PairsNotFound,
+    OnrampError.AlreadyHandledTransaction,
     -> { /* no-op */ }
 }