Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/analytics/events/AnalyticsParam.kt

@@ -157,5 +157,7 @@ sealed class AnalyticsParam {
         const val ERROR_KEY = "Error Key"
         const val CREATION_TYPE = "Creation type"
         const val DAPP_NAME = "DApp Name"
+        const val BLOCKCHAIN_EXCEPTION_HOST = "exception_host"
+        const val BLOCKCHAIN_SELECTED_HOST = "selected_host"
     }
 }

app/src/main/java/com/tangem/tap/common/analytics/events/BlockchainExceptionEvent.kt

@@ -0,0 +1,17 @@
+package com.tangem.tap.common.analytics.events
+
+import com.tangem.core.analytics.models.AnalyticsEvent
+
+class BlockchainExceptionEvent(
+    selectedHost: String,
+    exceptionHost: String,
+    error: String,
+) : AnalyticsEvent(
+    category = "BlockchainSdk",
+    event = "Exception",
+    params = mapOf(
+        AnalyticsParam.BLOCKCHAIN_SELECTED_HOST to selectedHost,
+        AnalyticsParam.BLOCKCHAIN_EXCEPTION_HOST to exceptionHost,
+        AnalyticsParam.ERROR_DESCRIPTION to error,
+    ),
+)

app/src/main/java/com/tangem/tap/common/analytics/handlers/BlockchainExceptionHandler.kt

@@ -0,0 +1,20 @@
+package com.tangem.tap.common.analytics.handlers
+
+import com.tangem.blockchain.common.ExceptionHandlerOutput
+import com.tangem.core.analytics.api.AnalyticsEventHandler
+import com.tangem.tap.common.analytics.events.BlockchainExceptionEvent
+import javax.inject.Inject
+
+class BlockchainExceptionHandler @Inject constructor(
+    private val analyticsHandler: AnalyticsEventHandler,
+) : ExceptionHandlerOutput {
+    override fun handleApiSwitch(currentHost: String, nextHost: String, message: String) {
+        analyticsHandler.send(
+            BlockchainExceptionEvent(
+                selectedHost = nextHost,
+                exceptionHost = currentHost,
+                error = message,
+            ),
+        )
+    }
+}