Updated on 2026-08-14

features/qr-scanning/impl/src/main/java/com/tangem/feature/qrscanning/DefaultQrScanningComponent.kt

@@ -18,6 +18,7 @@ import com.google.mlkit.vision.common.InputImage
 import com.tangem.core.decompose.context.AppComponentContext
 import com.tangem.core.decompose.model.getOrCreateModel
 import com.tangem.core.ui.components.SystemBarsIconsDisposable
+import com.tangem.domain.qrscanning.models.QrResultSource
 import com.tangem.feature.qrscanning.inner.MLKitBarcodeAnalyzer
 import com.tangem.feature.qrscanning.model.QrScanningModel
 import com.tangem.feature.qrscanning.presentation.QrScanningContent
@@ -41,10 +42,10 @@ class DefaultQrScanningComponent @AssistedInject constructor(
     // Camera requires its own analyzer instance due to flow of frames needed to be analyzed.
     // Each new frame can cancel previous analysis e.i. image from the gallery can be skipped.
     private val cameraAnalyzer: MLKitBarcodeAnalyzer by lazy(LazyThreadSafetyMode.NONE) {
-        MLKitBarcodeAnalyzer(model::onQrScanned)
+        MLKitBarcodeAnalyzer { qrCode -> model.onQrScanned(qrCode, QrResultSource.CAMERA) }
     }
     private val analyzer: MLKitBarcodeAnalyzer by lazy(LazyThreadSafetyMode.NONE) {
-        MLKitBarcodeAnalyzer(model::onQrScanned)
+        MLKitBarcodeAnalyzer { qrCode -> model.onQrScanned(qrCode, QrResultSource.GALLERY) }
     }
 
     init {

features/qr-scanning/impl/src/main/java/com/tangem/feature/qrscanning/model/QrScanningClickIntents.kt

@@ -1,5 +1,6 @@
 package com.tangem.feature.qrscanning.model
 
+import com.tangem.domain.qrscanning.models.QrResultSource
 import kotlinx.coroutines.flow.SharedFlow
 
 internal interface QrScanningClickIntents {
@@ -8,7 +9,7 @@ internal interface QrScanningClickIntents {
 
     fun onBackClick()
 
-    fun onQrScanned(qrCode: String)
+    fun onQrScanned(qrCode: String, source: QrResultSource)
 
     fun onGalleryClicked()
 

features/qr-scanning/impl/src/main/java/com/tangem/feature/qrscanning/model/QrScanningModel.kt

@@ -10,6 +10,8 @@ import com.tangem.core.decompose.model.ParamsContainer
 import com.tangem.core.navigation.settings.SettingsManager
 import com.tangem.core.ui.clipboard.ClipboardManager
 import com.tangem.data.card.sdk.CardSdkProvider
+import com.tangem.domain.qrscanning.models.QrResultSource
+import com.tangem.domain.qrscanning.models.RawQrResult
 import com.tangem.domain.qrscanning.usecases.EmitQrScannedEventUseCase
 import com.tangem.feature.qrscanning.QrScanningComponent
 import com.tangem.feature.qrscanning.presentation.QrScanningState
@@ -71,10 +73,11 @@ internal class QrScanningModel @Inject constructor(
 
     override fun onBackClick() = appRouter.pop()
 
-    override fun onQrScanned(qrCode: String) {
+    override fun onQrScanned(qrCode: String, source: QrResultSource) {
         if (qrCode.isNotBlank()) {
             modelScope.launch(dispatchers.mainImmediate) {
-                emitQrScannedEventUseCase.invoke(params.source, qrCode)
+                val qrCode = RawQrResult(qrCode, source, params.source)
+                emitQrScannedEventUseCase.invoke(qrCode)
             }
             if (!isScanned) {
                 appRouter.pop()

features/qr-scanning/impl/src/main/java/com/tangem/feature/qrscanning/presentation/transformers/InitializeQrScanningStateTransformer.kt

@@ -4,6 +4,7 @@ import com.tangem.core.ui.clipboard.ClipboardManager
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.extensions.wrappedList
+import com.tangem.domain.qrscanning.models.QrResultSource
 import com.tangem.domain.qrscanning.models.SourceType
 import com.tangem.feature.qrscanning.impl.R
 import com.tangem.feature.qrscanning.model.QrScanningClickIntents
@@ -28,7 +29,7 @@ internal class InitializeQrScanningStateTransformer(
             topBarConfig = constructTopBarConfig(),
             message = message,
             onBackClick = clickIntents::onBackClick,
-            onQrScanned = clickIntents::onQrScanned,
+            onQrScanned = { qrCode -> clickIntents.onQrScanned(qrCode, QrResultSource.CAMERA) },
             onGalleryClick = clickIntents::onGalleryClicked,
             pasteAction = constructPasteAction(),
         )
@@ -50,7 +51,7 @@ internal class InitializeQrScanningStateTransformer(
     private fun constructPasteAction(): PasteAction {
         val uri = clipboardManager.getText()
         return if (uri != null) {
-            PasteAction.Perform { clickIntents.onQrScanned(uri) }
+            PasteAction.Perform { clickIntents.onQrScanned(uri, QrResultSource.CLIPBOARD) }
         } else {
             PasteAction.None
         }

features/walletconnect/impl/build.gradle.kts

@@ -22,6 +22,7 @@ dependencies {
     implementation(projects.core.ui)
     implementation(projects.common.routing)
     implementation(projects.common.ui)
+    implementation(projects.core.analytics)
 
     /** Domain models */
     implementation(projects.domain.appCurrency.models)

features/walletconnect/impl/src/main/kotlin/com/tangem/features/walletconnect/connections/model/WcConnectionsModel.kt

@@ -4,6 +4,7 @@ import arrow.core.getOrElse
 import com.arkivanov.decompose.router.slot.SlotNavigation
 import com.arkivanov.decompose.router.slot.activate
 import com.tangem.common.routing.AppRoute
+import com.tangem.core.analytics.api.AnalyticsEventHandler
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.model.Model
 import com.tangem.core.decompose.model.ParamsContainer
@@ -19,6 +20,7 @@ import com.tangem.core.ui.message.SnackbarMessage
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.domain.qrscanning.models.SourceType
 import com.tangem.domain.qrscanning.usecases.ListenToQrScanningUseCase
+import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.WcPairService
 import com.tangem.domain.walletconnect.model.WcPairRequest
 import com.tangem.domain.walletconnect.model.WcSession
@@ -47,6 +49,7 @@ internal class WcConnectionsModel @Inject constructor(
     private val wcDisconnectUseCase: WcDisconnectUseCase,
     private val wcPairService: WcPairService,
     override val dispatchers: CoroutineDispatcherProvider,
+    private val analytics: AnalyticsEventHandler,
     paramsContainer: ParamsContainer,
 ) : Model() {
 
@@ -56,6 +59,7 @@ internal class WcConnectionsModel @Inject constructor(
     val bottomSheetNavigation: SlotNavigation<WcConnectionsBottomSheetConfig> = SlotNavigation()
 
     init {
+        analytics.send(WcAnalyticEvents.ScreenOpened)
         listenQrUpdates()
         listenWcSessions()
     }

features/walletconnect/impl/src/main/kotlin/com/tangem/features/walletconnect/connections/model/WcPairModel.kt

@@ -3,6 +3,7 @@ package com.tangem.features.walletconnect.connections.model
 import androidx.compose.runtime.Stable
 import com.arkivanov.decompose.router.stack.*
 import com.domain.blockaid.models.dapp.CheckDAppResult
+import com.tangem.core.analytics.api.AnalyticsEventHandler
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.model.Model
 import com.tangem.core.decompose.model.ParamsContainer
@@ -11,6 +12,7 @@ import com.tangem.core.decompose.ui.UiMessageSender
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.message.ToastMessage
 import com.tangem.domain.models.network.Network
+import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.model.WcPairError
 import com.tangem.domain.walletconnect.model.WcPairRequest
 import com.tangem.domain.walletconnect.model.WcSessionApprove
@@ -42,10 +44,12 @@ private const val WC_WALLETS_SELECTOR_MIN_COUNT = 2
 
 @Stable
 @ModelScoped
+@Suppress("LongParameterList")
 internal class WcPairModel @Inject constructor(
     private val router: Router,
     private val messageSender: UiMessageSender,
     override val dispatchers: CoroutineDispatcherProvider,
+    private val analytics: AnalyticsEventHandler,
     wcPairUseCaseFactory: WcPairUseCase.Factory,
     getWalletsUseCase: GetWalletsUseCase,
     paramsContainer: ParamsContainer,
@@ -165,10 +169,22 @@ internal class WcPairModel @Inject constructor(
     }
 
     private fun showUnknownDomainAlert() {
+        val event = WcAnalyticEvents.NoticeSecurityAlert(
+            dAppMetaData = sessionProposal.dAppMetaData,
+            securityStatus = sessionProposal.securityStatus,
+            source = WcAnalyticEvents.NoticeSecurityAlert.Source.Domain,
+        )
+        analytics.send(event)
         stackNavigation.pushNew(WcAppInfoRoutes.Alert(WcAppInfoRoutes.Alert.Type.UnknownDomain))
     }
 
     private fun showSecurityRiskAlert() {
+        val event = WcAnalyticEvents.NoticeSecurityAlert(
+            dAppMetaData = sessionProposal.dAppMetaData,
+            securityStatus = sessionProposal.securityStatus,
+            source = WcAnalyticEvents.NoticeSecurityAlert.Source.Domain,
+        )
+        analytics.send(event)
         stackNavigation.pushNew(WcAppInfoRoutes.Alert(WcAppInfoRoutes.Alert.Type.UnsafeDomain))
     }
 

features/walletconnect/impl/src/main/kotlin/com/tangem/features/walletconnect/transaction/model/WcSendTransactionModel.kt

@@ -8,6 +8,7 @@ import com.arkivanov.decompose.router.stack.pushNew
 import com.domain.blockaid.models.transaction.ValidationResult
 import com.tangem.blockchain.common.TransactionData
 import com.tangem.blockchain.common.transaction.TransactionFee
+import com.tangem.core.analytics.api.AnalyticsEventHandler
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.model.Model
 import com.tangem.core.decompose.model.ParamsContainer
@@ -21,6 +22,7 @@ import com.tangem.domain.tokens.error.CurrencyStatusError
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.transaction.error.GetFeeError
 import com.tangem.domain.transaction.usecase.GetFeeUseCase
+import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.WcRequestUseCaseFactory
 import com.tangem.domain.walletconnect.model.WcRequestError
 import com.tangem.domain.walletconnect.model.WcRequestError.Companion.message
@@ -58,6 +60,7 @@ internal class WcSendTransactionModel @Inject constructor(
     private val blockAidUiConverter: WcSendAndReceiveBlockAidUiConverter,
     private val getFeeUseCase: GetFeeUseCase,
     private val getNetworkCoinUseCase: GetNetworkCoinStatusUseCase,
+    private val analytics: AnalyticsEventHandler,
 ) : Model(), WcCommonTransactionModel, FeeSelectorModelCallback {
 
     private val params = paramsContainer.require<WcTransactionModelParams>()
@@ -219,6 +222,19 @@ internal class WcSendTransactionModel @Inject constructor(
         } else {
             sign()
         }
+        securityCheck?.result?.validation?.let { securityStatus ->
+            val event = WcAnalyticEvents.NoticeSecurityAlert(
+                dAppMetaData = useCase.session.sdkModel.appMetaData,
+                securityStatus = useCase.session.securityStatus,
+                source = WcAnalyticEvents.NoticeSecurityAlert.Source.SmartContract,
+            )
+            when (securityStatus) {
+                ValidationResult.SAFE -> Unit
+                ValidationResult.UNSAFE,
+                ValidationResult.FAILED_TO_VALIDATE,
+                -> analytics.send(event)
+            }
+        }
     }
 
     fun onClickDoneCustomAllowance(value: BigDecimal, isUnlimited: Boolean) {