Updated on 2026-08-14

core/analytics/models/src/main/java/com/tangem/core/analytics/models/AnalyticsParam.kt

@@ -285,5 +285,6 @@ sealed class AnalyticsParam {
         const val ENS_ADDRESS = "ENS Address"
         const val ACCOUNT_DERIVATION_FROM = "Account Derivation (from)"
         const val FEE_TOKEN = "Fee Token"
+        const val ACCOUNT_DERIVATION = "Account Derivation"
     }
 }

data/wallet-connect/src/main/kotlin/com/tangem/data/walletconnect/sign/WcSignUseCaseDelegate.kt

@@ -5,6 +5,7 @@ import com.tangem.core.analytics.api.AnalyticsEventHandler
 import com.tangem.data.walletconnect.sign.SignStateConverter.toPreSign
 import com.tangem.data.walletconnect.sign.SignStateConverter.toResult
 import com.tangem.data.walletconnect.sign.SignStateConverter.toSigning
+import com.tangem.domain.models.account.derivationIndex
 import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.model.WcRequestError
 import com.tangem.domain.walletconnect.model.WcRequestError.Companion.code
@@ -71,6 +72,7 @@ internal class WcSignUseCaseDelegate<MiddleAction, SignModel>(
                         network = context.network,
                         errorCode = error.code(),
                         errorMessage = errorMessage,
+                        accountDerivation = context.session.account?.derivationIndex?.value,
                     )
                     analytics.send(event)
                 }

domain/models/src/main/kotlin/com/tangem/domain/models/account/Account.kt

@@ -185,4 +185,10 @@ sealed interface Account {
             error("Not yet implemented")
         }
     }
-}
+}
+
+val Account.derivationIndex: DerivationIndex?
+    get() = when (this) {
+        is Account.CryptoPortfolio -> derivationIndex
+        is Account.Payment -> TODO("[REDACTED_JIRA]")
+    }

domain/wallet-connect/src/main/kotlin/com/tangem/domain/walletconnect/WcAnalyticEvents.kt

@@ -34,8 +34,17 @@ sealed class WcAnalyticEvents(
         ),
     )
 
-    class PairButtonConnect : WcAnalyticEvents(
+    class PairButtonConnect(
+        dAppName: String,
+        accountDerivation: Int?,
+    ) : WcAnalyticEvents(
         event = "Button - Connect",
+        params = buildMap {
+            put(AnalyticsParam.DAPP_NAME, dAppName)
+            accountDerivation?.let {
+                put(AnalyticsParam.ACCOUNT_DERIVATION, it.toString())
+            }
+        },
     )
 
     class PairRequested(
@@ -114,6 +123,7 @@ sealed class WcAnalyticEvents(
         rawRequest: WcSdkSessionRequest,
         network: Network,
         emulationStatus: EmulationStatus?,
+        accountDerivation: Int?,
         securityStatus: CheckDAppResult,
     ) : WcAnalyticEvents(
         event = "Signature Request Received",
@@ -124,6 +134,7 @@ sealed class WcAnalyticEvents(
             AnalyticsParam.BLOCKCHAIN to network.name,
             AnalyticsParam.EMULATION_STATUS to emulationStatus?.status,
             AnalyticsParam.TYPE to securityStatus.toAnalyticVerificationStatus(),
+            AnalyticsParam.ACCOUNT_DERIVATION to accountDerivation?.toString(),
         ).mapNotNullValues { it.value },
     ) {
         enum class EmulationStatus(val status: String) {
@@ -137,15 +148,19 @@ sealed class WcAnalyticEvents(
         rawRequest: WcSdkSessionRequest,
         network: Network,
         securityStatus: CheckDAppResult,
+        accountDerivation: Int?,
     ) : WcAnalyticEvents(
         event = "Signature Request Handled",
-        params = mapOf(
+        params = buildMap {
-            AnalyticsParam.DAPP_NAME to rawRequest.dAppMetaData.name,
+            put(AnalyticsParam.DAPP_NAME, rawRequest.dAppMetaData.name)
-            AnalyticsParam.DAPP_URL to rawRequest.dAppMetaData.url,
+            put(AnalyticsParam.DAPP_URL, rawRequest.dAppMetaData.url)
-            AnalyticsParam.METHOD_NAME to rawRequest.request.method,
+            put(AnalyticsParam.METHOD_NAME, rawRequest.request.method)
-            AnalyticsParam.BLOCKCHAIN to network.name,
+            put(AnalyticsParam.BLOCKCHAIN, network.name)
-            AnalyticsParam.TYPE to securityStatus.toAnalyticVerificationStatus(),
+            put(AnalyticsParam.TYPE, securityStatus.toAnalyticVerificationStatus())
-        ),
+            accountDerivation?.let {
+                put(AnalyticsParam.ACCOUNT_DERIVATION, it.toString())
+            }
+        },
     ), AppsFlyerIncludedEvent
 
     class SignatureRequestFailed(
@@ -153,16 +168,18 @@ sealed class WcAnalyticEvents(
         network: Network,
         errorCode: String,
         errorMessage: String,
+        accountDerivation: Int?,
     ) : WcAnalyticEvents(
         event = "Signature Request Failed",
-        params = mapOf(
+        params = buildMap {
-            AnalyticsParam.DAPP_NAME to rawRequest.dAppMetaData.name,
+            put(AnalyticsParam.DAPP_NAME, rawRequest.dAppMetaData.name)
-            AnalyticsParam.DAPP_URL to rawRequest.dAppMetaData.url,
+            put(AnalyticsParam.DAPP_URL, rawRequest.dAppMetaData.url)
-            AnalyticsParam.METHOD_NAME to rawRequest.request.method,
+            put(AnalyticsParam.METHOD_NAME, rawRequest.request.method)
-            AnalyticsParam.BLOCKCHAIN to network.name,
+            put(AnalyticsParam.BLOCKCHAIN, network.name)
-            AnalyticsParam.ERROR_CODE to errorCode,
+            put(AnalyticsParam.ERROR_CODE, errorCode)
-            AnalyticsParam.ERROR_DESCRIPTION to errorMessage,
+            put(AnalyticsParam.ERROR_DESCRIPTION, errorMessage)
-        ),
+            accountDerivation?.let { put(AnalyticsParam.ACCOUNT_DERIVATION, it.toString()) }
+        },
     )
 
     class SignatureRequestReceivedFailed(
@@ -279,23 +296,4 @@ fun CheckDAppResult.toAnalyticVerificationStatus(): String = when (this) {
     SAFE -> DAppVerificationStatus.Verified
     UNSAFE -> DAppVerificationStatus.Risky
     FAILED_TO_VERIFY -> DAppVerificationStatus.Unknown
-}.status
+}.status
-
-sealed class WcAnalyticAccountEvents(
-    event: String,
-    params: Map<String, String> = emptyMap(),
-) : AnalyticsEvent(category = WC_CATEGORY_ACCOUNT_NAME, event = event, params = params) {
-
-    data class PairButtonConnect(
-        private val accountDerivation: Int,
-    ) : WcAnalyticAccountEvents(
-        event = "Button - Connect",
-        params = mapOf(
-            "Account Derivation" to accountDerivation.toString(),
-        ),
-    )
-
-    companion object {
-        const val WC_CATEGORY_ACCOUNT_NAME = "WalletConnect / Account"
-    }
-}

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/analytics/CustomTokenAnalyticsEvent.kt

@@ -8,7 +8,7 @@ internal sealed class CustomTokenAnalyticsEvent(
     event: String,
     params: Map<String, String> = mapOf(),
 ) : AnalyticsEvent(
-    category = "Manage Tokens / Custom",
+    category = "Manage Tokens / Custom Token",
     event = event,
     params = params,
 ) {

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/analytics/SendWithSwapAnalyticEvents.kt

@@ -22,16 +22,18 @@ internal sealed class SendWithSwapAnalyticEvents(
         val feeType: AnalyticsParam.FeeType,
         val fromToken: CryptoCurrency,
         val toToken: CryptoCurrency,
+        val fromDerivationIndex: Int?,
     ) : SendWithSwapAnalyticEvents(
         event = "Send With Swap In Progress Screen Opened",
-        params = mapOf(
+        params = buildMap {
-            PROVIDER to providerName,
+            put(PROVIDER, providerName)
-            FEE_TYPE to if (feeType is AnalyticsParam.FeeType.Normal) "Market" else "Fast",
+            put(FEE_TYPE, if (feeType is AnalyticsParam.FeeType.Normal) "Market" else "Fast")
-            SEND_TOKEN to fromToken.symbol,
+            put(SEND_TOKEN, fromToken.symbol)
-            RECEIVE_TOKEN to toToken.symbol,
+            put(RECEIVE_TOKEN, toToken.symbol)
-            SEND_BLOCKCHAIN to fromToken.network.name,
+            put(SEND_BLOCKCHAIN, fromToken.network.name)
-            RECEIVE_BLOCKCHAIN to toToken.network.name,
+            put(RECEIVE_BLOCKCHAIN, toToken.network.name)
-        ),
+            if (fromDerivationIndex != null) put("Account Derivation (from)", fromDerivationIndex.toString())
+        },
     ), AppsFlyerIncludedEvent
 
     data class NoticeCanNotSwapToken(

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/sendviaswap/confirm/model/SendWithSwapConfirmModel.kt

@@ -448,6 +448,7 @@ internal class SendWithSwapConfirmModel @Inject constructor(
         val toCurrency = confirmData.toCryptoCurrencyStatus?.currency ?: return
         val feeSelectorUM = uiState.value.feeSelectorUM as? FeeSelectorUM.Content ?: return
         val feeType = feeSelectorUM.toAnalyticType()
+        val fromDerivationIndex = confirmData.fromAccount?.derivationIndex?.value
 
         analyticsEventHandler.send(
             SendWithSwapAnalyticEvents.TransactionScreenOpened(
@@ -455,6 +456,7 @@ internal class SendWithSwapConfirmModel @Inject constructor(
                 feeType = feeType,
                 fromToken = fromCurrency,
                 toToken = toCurrency,
+                fromDerivationIndex = fromDerivationIndex,
             ),
         )
         analyticsEventHandler.send(

features/swap/impl/src/main/java/com/tangem/feature/swap/analytics/SwapEvents.kt

@@ -98,16 +98,17 @@ sealed class SwapEvents(
         val toDerivationIndex: Int?,
     ) : SwapEvents(
         event = "Swap in Progress Screen Opened",
-        params = mapOf(
+        params = buildMap {
-            "Provider" to provider.name,
+            put("Provider", provider.name)
-            "Commission" to if (commission == FeeType.NORMAL) "Market" else "Fast",
+            put("Commission", if (commission == FeeType.NORMAL) "Market" else "Fast")
-            "Send Token" to sendToken,
+            put("Send Token", sendToken)
-            "Receive Token" to receiveToken,
+            put("Receive Token", receiveToken)
-            "Send Blockchain" to sendBlockchain,
+            put("Send Blockchain", sendBlockchain)
-            "Receive Blockchain" to receiveBlockchain,
+            put("Receive Blockchain", receiveBlockchain)
-            "Account Derivation From or To (optional)" to "$fromDerivationIndex, $toDerivationIndex",
+            if (fromDerivationIndex != null) put("Account Derivation (from)", fromDerivationIndex.toString())
-            FEE_TOKEN to feeToken,
+            if (toDerivationIndex != null) put("Account Derivation (to)", toDerivationIndex.toString())
-        ),
+            put(FEE_TOKEN, feeToken)
+        },
     ), AppsFlyerIncludedEvent
 
     class ProviderClicked : SwapEvents("Provider Clicked")

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

@@ -27,12 +27,12 @@ import com.tangem.domain.account.supplier.SingleAccountListSupplier
 import com.tangem.domain.account.usecase.IsAccountsModeEnabledUseCase
 import com.tangem.domain.models.account.Account
 import com.tangem.domain.models.account.AccountStatus
+import com.tangem.domain.models.account.derivationIndex
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.models.wallet.UserWalletId
 import com.tangem.domain.models.wallet.isLocked
 import com.tangem.domain.models.wallet.isMultiCurrency
-import com.tangem.domain.walletconnect.WcAnalyticAccountEvents
 import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.model.WcPairError
 import com.tangem.domain.walletconnect.model.WcPairError.Unknown
@@ -324,15 +324,12 @@ internal class WcPairModel @Inject constructor(
         val account = selectedPortfolio?.second?.account
 
         modelScope.launch {
-            if (selectorController.isAccountModeSync() && account != null) {
+            analytics.send(
-                val derivationIndex = when (account) {
+                WcAnalyticEvents.PairButtonConnect(
-                    is Account.CryptoPortfolio -> account.derivationIndex.value
+                    dAppName = sessionProposal.dAppMetaData.name,
-                    is Account.Payment -> TODO("[REDACTED_JIRA]")
+                    accountDerivation = account?.derivationIndex?.value,
-                }
+                ),
-                analytics.send(WcAnalyticAccountEvents.PairButtonConnect(derivationIndex))
+            )
-            } else {
-                analytics.send(WcAnalyticEvents.PairButtonConnect())
-            }
         }
         wcPairUseCase.approve(
             WcSessionApprove(

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

@@ -11,6 +11,7 @@ import com.tangem.core.decompose.model.ParamsContainer
 import com.tangem.core.decompose.navigation.Router
 import com.tangem.core.decompose.ui.UiMessageSender
 import com.tangem.core.ui.clipboard.ClipboardManager
+import com.tangem.domain.models.account.derivationIndex
 import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.WcRequestUseCaseFactory
 import com.tangem.domain.walletconnect.usecase.method.WcAddNetworkUseCase
@@ -131,13 +132,13 @@ internal class WcAddNetworkModel @Inject constructor(
 
     private fun sendSignatureReceivedAnalytics(useCase: WcAddNetworkUseCase) {
         if (signatureReceivedAnalyticsSendState.value) return
-
         analytics.send(
             WcAnalyticEvents.SignatureRequestReceived(
                 rawRequest = useCase.rawSdkRequest,
                 network = useCase.network,
                 emulationStatus = null,
                 securityStatus = CheckDAppResult.FAILED_TO_VERIFY,
+                accountDerivation = useCase.session.account?.derivationIndex?.value,
             ),
         )
 

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

@@ -23,6 +23,7 @@ import com.tangem.core.ui.components.bottomsheets.message.MessageBottomSheetUMV2
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.wrappedList
 import com.tangem.domain.core.lce.Lce
+import com.tangem.domain.models.account.derivationIndex
 import com.tangem.domain.models.currency.CryptoCurrencyStatus
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWallet
@@ -426,6 +427,7 @@ internal class WcSendTransactionModel @Inject constructor(
                     rawRequest = useCase.rawSdkRequest,
                     network = useCase.network,
                     securityStatus = securityStatusState.value.toCheckDAppResult(),
+                    accountDerivation = useCase.session.account?.derivationIndex?.value,
                 )
                 analytics.send(event)
                 showSuccessSignMessage()
@@ -465,6 +467,7 @@ internal class WcSendTransactionModel @Inject constructor(
                 network = useCase.network,
                 emulationStatus = emulationStatus,
                 securityStatus = securityCheck.toCheckDAppResult(),
+                accountDerivation = useCase.session.account?.derivationIndex?.value,
             ),
         )
 

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

@@ -12,6 +12,7 @@ import com.tangem.core.decompose.model.ParamsContainer
 import com.tangem.core.decompose.navigation.Router
 import com.tangem.core.decompose.ui.UiMessageSender
 import com.tangem.core.ui.clipboard.ClipboardManager
+import com.tangem.domain.models.account.derivationIndex
 import com.tangem.domain.walletconnect.WcAnalyticEvents
 import com.tangem.domain.walletconnect.WcRequestUseCaseFactory
 import com.tangem.domain.walletconnect.model.WcEthMethod
@@ -143,6 +144,7 @@ internal class WcSignTransactionModel @Inject constructor(
                     rawRequest = useCase.rawSdkRequest,
                     network = useCase.network,
                     securityStatus = CheckDAppResult.FAILED_TO_VERIFY,
+                    accountDerivation = useCase.session.account?.derivationIndex?.value,
                 )
                 analytics.send(event)
                 showSuccessSignMessage()
@@ -171,6 +173,7 @@ internal class WcSignTransactionModel @Inject constructor(
                 network = useCase.network,
                 emulationStatus = null,
                 securityStatus = CheckDAppResult.FAILED_TO_VERIFY,
+                accountDerivation = useCase.session.account?.derivationIndex?.value,
             ),
         )