Updated on 2026-08-14

app/src/main/java/com/tangem/tap/domain/TapErrors.kt

@@ -6,7 +6,7 @@ import com.tangem.wallet.R
 
 interface TapErrors
 
-interface ArgError{
+interface ArgError {
     val args: List<Any>?
 }
 
@@ -21,6 +21,7 @@ sealed class TapError(
 ) : Throwable(), TapErrors, ArgError {
 
     object UnknownError : TapError(R.string.send_error_unknown)
+    data class CustomError(val customMessage: String) : TapError(R.string.common_custom_string, listOf(customMessage))
     object PayIdAlreadyCreated : TapError(R.string.wallet_create_payid_error_already_created)
     object PayIdCreatingError : TapError(R.string.wallet_create_payid_error_message)
     object PayIdEmptyField : TapError(R.string.wallet_create_payid_empty)

app/src/main/java/com/tangem/tap/features/send/redux/middlewares/SendMiddleware.kt

@@ -89,7 +89,8 @@ private fun verifyAndSendTransaction(
                             }
                         }
                         is Throwable -> {
-                            val message = (result.error as Throwable).message
+                            val throwable = result.error as Throwable
+                            val message = throwable.message
                             when {
                                 message == null -> {
                                     dispatch(SendAction.SendError(TapError.UnknownError))
@@ -98,8 +99,9 @@ private fun verifyAndSendTransaction(
                                     // user was cancelled the operation by closing the Sdk bottom sheet
                                 }
                                 else -> {
-                                    Timber.e(result.error)
-                                    dispatch(SendAction.SendError(TapError.BlockchainInternalError))
+                                    Timber.e(throwable)
+                                    FirebaseCrashlytics.getInstance().recordException(throwable)
+                                    dispatch(SendAction.SendError(TapError.CustomError(message)))
                                 }
                             }
                         }

app/src/main/res/values/strings.xml

@@ -9,6 +9,7 @@
     <string name="common_done">Done</string>
     <string name="common_cancel">Cancel</string>
     <string name="common_accept">Accept</string>
+    <string name="common_custom_string" translatable="false">%s</string>
 
     <string name="common_camera_denied_alert_title">Camera access denied</string>
     <string name="common_camera_denied_alert_message">You have not given access to your camera, please adjust your privacy settings</string>