Updated on 2026-08-14

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

@@ -73,6 +73,7 @@ class PayIdManager {
                 Blockchain.BitcoinCash,
                 Blockchain.Binance,
                 Blockchain.RSK,
+                Blockchain.Tezos
         )
 
         fun isPayId(value: String?): Boolean = value?.contains(payIdRegExp) ?: false

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/domain/TapWalletManager.kt

@@ -12,7 +12,6 @@ import com.tangem.tap.common.redux.global.GlobalAction
 import com.tangem.tap.domain.extensions.amountToCreateAccount
 import com.tangem.tap.domain.extensions.isNoAccountError
 import com.tangem.tap.domain.tasks.ScanNoteResponse
-import com.tangem.tap.features.wallet.redux.PayIdState
 import com.tangem.tap.features.wallet.redux.WalletAction
 import com.tangem.tap.network.NetworkConnectivity
 import com.tangem.tap.network.coinmarketcap.CoinMarketCapService
@@ -25,6 +24,7 @@ import java.math.BigDecimal
 class TapWalletManager {
     private val payIdManager = PayIdManager()
     private val coinMarketCapService = CoinMarketCapService()
+    private var tapWorkarounds: TapWorkarounds? = null
 
     suspend fun loadWalletData() {
         val walletManager = store.state.globalState.scanNoteResponse?.walletManager
@@ -78,6 +78,7 @@ class TapWalletManager {
     }
 
     suspend fun onCardScanned(data: ScanNoteResponse) {
+        tapWorkarounds = TapWorkarounds(data.card)
         withContext(Dispatchers.Main) {
             store.dispatch(WalletAction.ResetState)
             store.dispatch(GlobalAction.SaveScanNoteResponse(data))
@@ -142,7 +143,6 @@ class TapWalletManager {
     private suspend fun loadPayIdIfNeeded(): Result<String?>? {
         val scanNoteResponse = store.state.globalState.scanNoteResponse
         if (!TapConfig.usePayId ||
-                store.state.walletState.payIdData.payIdState == PayIdState.Disabled ||
                 scanNoteResponse?.walletManager?.wallet?.blockchain?.isPayIdSupported() == false) {
             return null
         }
@@ -160,7 +160,11 @@ class TapWalletManager {
                 is Result.Success -> {
                     val payId = result.data
                     if (payId == null) {
-                        store.dispatch(WalletAction.LoadPayId.NotCreated)
+                        if (tapWorkarounds?.isPayIdCreationEnabled() == false) {
+                            store.dispatch(WalletAction.DisablePayId)
+                        } else {
+                            store.dispatch(WalletAction.LoadPayId.NotCreated)
+                        }
                     } else {
                         store.dispatch(WalletAction.LoadPayId.Success(payId))
                     }

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

@@ -0,0 +1,17 @@
+package com.tangem.tap.domain
+
+import com.tangem.commands.Card
+
+class TapWorkarounds(val card: Card) {
+
+    private val isStart2Coin: Boolean = card.cardData?.issuerName == START_2_COIN_ISSUER
+
+    fun isPayIdCreationEnabled(): Boolean {
+        if (isStart2Coin) return false
+        return true
+    }
+
+    companion object {
+        const val START_2_COIN_ISSUER = "start2coin"
+    }
+}

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/java/com/tangem/tap/features/wallet/redux/WalletAction.kt

@@ -50,6 +50,8 @@ sealed class WalletAction : Action {
         object Failure : WalletAction()
     }
 
+    object DisablePayId: WalletAction()
+
     data class LoadArtwork(val card: Card, val artworkId: String?) : WalletAction() {
         data class Success(val artwork: Artwork) : WalletAction()
         object Failure : WalletAction()

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

@@ -176,6 +176,9 @@ private fun internalReduce(action: Action, state: AppState): WalletState {
         is WalletAction.LoadPayId.NotCreated -> newState = newState.copy(
                 payIdData = PayIdData(PayIdState.NotCreated, null)
         )
+        is WalletAction.DisablePayId -> newState = newState.copy(
+                payIdData = PayIdData(PayIdState.Disabled, null)
+        )
         is WalletAction.CreatePayId, is WalletAction.CreatePayId.Failure ->
             newState = newState.copy(
                     walletDialog = WalletDialog.CreatePayIdDialog(CreatingPayIdState.EnterPayId)

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>

dependencies.gradle

@@ -1,4 +1,4 @@
 ext.versions = [
         kotlin      : '1.4.0',
-        build_gradle: '4.0.1',
+        build_gradle: '4.1.0',
 ]

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Jun 11 11:33:17 MSK 2020
+#Wed Oct 21 13:51:19 MSK 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip