Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/redux/global/GlobalAction.kt

@@ -1,5 +1,6 @@
 package com.tangem.tap.common.redux.global
 
+import com.tangem.blockchain.common.WalletManager
 import com.tangem.common.CompletionResult
 import com.tangem.tap.domain.configurable.config.ConfigManager
 import com.tangem.tap.domain.configurable.warningMessage.WarningMessage
@@ -38,6 +39,7 @@ sealed class GlobalAction : Action {
     data class SetFeedbackManager(val feedbackManager: FeedbackManager) : GlobalAction()
 
     data class SendFeedback(val emailData: EmailData) : GlobalAction()
+    data class UpdateFeedbackInfo(val walletManagers: List<WalletManager>) : GlobalAction()
 
     data class ShowDialog(val stateDialog: StateDialog) : GlobalAction()
     object HideDialog : GlobalAction()

app/src/main/java/com/tangem/tap/common/redux/global/GlobalMidlleware.kt

@@ -56,6 +56,10 @@ val globalMiddleware: Middleware<AppState> = { dispatch, appState ->
                 is GlobalAction.UpdateWalletSignedHashes -> {
                     store.dispatch(WalletAction.Warnings.CheckRemainingSignatures(action.remainingSignatures))
                 }
+                is GlobalAction.UpdateFeedbackInfo -> {
+                    store.state.globalState.feedbackManager?.infoHolder
+                        ?.setWalletsInfo(action.walletManagers)
+                }
             }
             nextDispatch(action)
         }

app/src/main/java/com/tangem/tap/features/feedback/FeedbackManager.kt

@@ -12,10 +12,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import com.tangem.Log
 import com.tangem.TangemSdkLogger
-import com.tangem.blockchain.common.Amount
-import com.tangem.blockchain.common.AmountType
-import com.tangem.blockchain.common.Blockchain
-import com.tangem.blockchain.common.Wallet
+import com.tangem.blockchain.common.*
 import com.tangem.commands.common.card.Card
 import com.tangem.tap.common.extensions.stripZeroPlainString
 import com.tangem.tap.domain.TapWorkarounds
@@ -138,6 +135,7 @@ class AdditionalEmailInfo {
             var blockchain: Blockchain = Blockchain.Unknown,
             var address: String = "",
             var explorerLink: String = "",
+            var host: String = "",
             //    var outputsCount: String = ""
             //    var transactionHex: String = ""
     )
@@ -178,14 +176,28 @@ class AdditionalEmailInfo {
         signedHashesCount = card.signedHashesCount().toString()
     }
 
-    fun setWalletsInfo(wallets: List<Wallet>) {
+    fun setWalletsInfo(walletManagers: List<WalletManager>) {
         walletsInfo.clear()
-        wallets.forEach { walletsInfo.add(EmailWalletInfo(it.blockchain, getAddress(it), getExploreUri(it))) }
+        walletManagers.forEach { manager ->
+            walletsInfo.add(
+                EmailWalletInfo(
+                    blockchain = manager.wallet.blockchain,
+                    address = getAddress(manager.wallet),
+                    explorerLink = getExploreUri(manager.wallet),
+                    host = manager.currentHost
+                )
+            )
+        }
     }
 
-    fun updateOnSendError(wallet: Wallet, amountToSend: Amount, feeAmount: Amount, destinationAddress: String) {
+    fun updateOnSendError(wallet: Wallet, host: String, amountToSend: Amount, feeAmount: Amount, destinationAddress: String) {
         val amountState = store.state.sendState.amountState
-        onSendErrorWalletInfo = EmailWalletInfo(wallet.blockchain, getAddress(wallet), getExploreUri(wallet))
+        onSendErrorWalletInfo = EmailWalletInfo(
+            blockchain = wallet.blockchain,
+            address = getAddress(wallet),
+            explorerLink = getExploreUri(wallet),
+            host = host
+        )
 
         this.destinationAddress = destinationAddress
         amount = amountToSend.value?.stripZeroPlainString() ?: "0"
@@ -267,6 +279,7 @@ class SendTransactionFailedEmail(private val error: String) : EmailData {
             appendKeyValue("Error", error)
             appendKeyValue("Card ID", infoHolder.cardId)
             appendKeyValue("Blockchain", walletInfo.blockchain.fullName)
+            appendKeyValue("Host", walletInfo.host)
             appendKeyValue("Token", infoHolder.token)
             appendKeyValue("Source address", walletInfo.address)
             appendKeyValue("Destination address", infoHolder.destinationAddress)
@@ -291,6 +304,7 @@ class FeedbackEmail : EmailData {
 
         infoHolder.walletsInfo.forEach {
             builder.appendKeyValue("Blockchain", it.blockchain.fullName)
+            builder.appendKeyValue("Host", it.host)
             builder.appendKeyValue("Wallet address", it.address)
             builder.appendKeyValue("Explorer link", it.explorerLink)
         }

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

@@ -4,9 +4,7 @@ import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.tangem.blockchain.blockchains.stellar.StellarTransactionExtras
 import com.tangem.blockchain.blockchains.xrp.XrpTransactionBuilder
 import com.tangem.blockchain.common.*
-import com.tangem.blockchain.extensions.Signer
 import com.tangem.blockchain.extensions.SimpleResult
-import com.tangem.commands.SignResponse
 import com.tangem.commands.common.card.Card
 import com.tangem.tap.common.analytics.AnalyticsEvent
 import com.tangem.tap.common.analytics.FirebaseAnalyticsHandler
@@ -162,7 +160,13 @@ private fun sendTransaction(
                             when {
                                 message == null -> {
                                     dispatch(SendAction.SendError(TapError.UnknownError))
-                                    infoHolder?.updateOnSendError(walletManager.wallet, amountToSend, feeAmount, destinationAddress)
+                                    infoHolder?.updateOnSendError(
+                                        wallet = walletManager.wallet,
+                                        host = walletManager.currentHost,
+                                        amountToSend = amountToSend,
+                                        feeAmount = feeAmount,
+                                        destinationAddress = destinationAddress
+                                    )
                                     dispatch(SendAction.Dialog.SendTransactionFails("unknown error"))
                                 }
                                 message.contains("50002") -> {
@@ -177,7 +181,13 @@ private fun sendTransaction(
                                     Timber.e(throwable)
                                     FirebaseCrashlytics.getInstance().recordException(throwable)
                                     dispatch(SendAction.SendError(TapError.CustomError(message)))
-                                    infoHolder?.updateOnSendError(walletManager.wallet, amountToSend, feeAmount, destinationAddress)
+                                    infoHolder?.updateOnSendError(
+                                        wallet = walletManager.wallet,
+                                        host = walletManager.currentHost,
+                                        amountToSend = amountToSend,
+                                        feeAmount = feeAmount,
+                                        destinationAddress = destinationAddress
+                                    )
                                     dispatch(SendAction.Dialog.SendTransactionFails(message))
                                 }
                             }

app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/MultiWalletMiddleware.kt

@@ -26,8 +26,8 @@ class MultiWalletMiddleware {
     ) {
         when (action) {
             is WalletAction.MultiWallet.AddWalletManagers -> {
-                val wallets = action.walletManagers.map { it.wallet }
-                store.state.globalState.feedbackManager?.infoHolder?.setWalletsInfo(wallets)
+                store.state.globalState.feedbackManager?.infoHolder
+                    ?.setWalletsInfo(action.walletManagers)
             }
             is WalletAction.MultiWallet.SelectWallet -> {
                 if (action.walletData != null) {

app/src/main/java/com/tangem/tap/features/wallet/ui/WalletFragment.kt

@@ -2,13 +2,11 @@ package com.tangem.tap.features.wallet.ui
 
 import android.os.Bundle
 import android.view.Menu
-import android.view.Menu.NONE
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.get
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -17,6 +15,7 @@ import com.squareup.picasso.Picasso
 import com.tangem.tangem_sdk_new.extensions.dpToPx
 import com.tangem.tap.MainActivity
 import com.tangem.tap.common.extensions.show
+import com.tangem.tap.common.redux.global.GlobalAction
 import com.tangem.tap.common.redux.navigation.AppScreen
 import com.tangem.tap.common.redux.navigation.NavigationAction
 import com.tangem.tap.domain.configurable.warningMessage.WarningMessage
@@ -156,6 +155,7 @@ class WalletFragment : Fragment(R.layout.fragment_wallet), StoreSubscriber<Walle
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
             R.id.details_menu -> {
+                store.dispatch(GlobalAction.UpdateFeedbackInfo(store.state.walletState.walletManagers))
                 store.state.globalState.scanNoteResponse?.let { scanNoteResponse ->
                     store.dispatch(DetailsAction.PrepareScreen(
                             scanNoteResponse.card, scanNoteResponse,