From f427c4508f92c774cab80acf9b2691742a0f6d26 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Mon, 26 Dec 2022 15:07:51 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../tap/domain/tasks/product/ScanProductTask.kt  | 16 ++++++++++------
 .../tap/features/onboarding/OnboardingHelper.kt  |  3 +++
 .../com/tangem/domain/common/ScanResponse.kt     |  5 ++++-
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt b/app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt
index 252d3585e6..d028eb9a9e 100644
--- a/app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt
+++ b/app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt
@@ -18,6 +18,7 @@ import com.tangem.domain.common.ScanResponse
 import com.tangem.domain.common.TapWorkarounds.isExcluded
 import com.tangem.domain.common.TapWorkarounds.isNotSupportedInThatRelease
 import com.tangem.domain.common.TapWorkarounds.isSaltPay
+import com.tangem.domain.common.TapWorkarounds.isStart2Coin
 import com.tangem.domain.common.TapWorkarounds.isTangemNote
 import com.tangem.domain.common.TapWorkarounds.isTangemTwins
 import com.tangem.domain.common.TapWorkarounds.useOldStyleDerivation
@@ -73,7 +74,7 @@ class ScanProductTask(
                             // it need because processorResult.data.card doesn't contains attestation result
                             // and CardWallet.derivedKeys
                             val processorScanResponseWithNewCard = processorResult.data.copy(
-                                card = scanTaskResult.data
+                                card = scanTaskResult.data,
                             )
                             callback(CompletionResult.Success(processorScanResponseWithNewCard))
                         }
@@ -96,7 +97,7 @@ private class ScanNoteProcessor : ProductCommandProcessor<ScanResponse> {
     override fun proceed(
         card: Card,
         session: CardSession,
-        callback: (result: CompletionResult<ScanResponse>) -> Unit
+        callback: (result: CompletionResult<ScanResponse>) -> Unit,
     ) {
         callback(
             CompletionResult.Success(
@@ -145,7 +146,7 @@ private class ScanWalletProcessor(
                 is CompletionResult.Success -> {
                     PreflightReadTask(
                         readMode = PreflightReadMode.FullCardRead,
-                        cardId = card.cardId
+                        cardId = card.cardId,
                     ).run(session) { readResult ->
                         when (readResult) {
                             is CompletionResult.Success -> startLinkingForBackupIfNeeded(card, session, callback)
@@ -157,6 +158,7 @@ private class ScanWalletProcessor(
             }
         }
     }
+
     private fun startLinkingForBackupIfNeeded(
         card: Card,
         session: CardSession,
@@ -180,13 +182,15 @@ private class ScanWalletProcessor(
             deriveKeysIfNeeded(card, session, callback)
         }
     }
+
     private fun deriveKeysIfNeeded(
         card: Card,
         session: CardSession,
         callback: (result: CompletionResult<ScanResponse>) -> Unit,
     ) {
-        val productType = when (card.isSaltPay) {
-            true -> ProductType.SaltPay
+        val productType = when {
+            card.isSaltPay -> ProductType.SaltPay
+            card.isStart2Coin -> ProductType.Start2Coin
             else -> ProductType.Wallet
         }
         scope.launch {
@@ -251,7 +255,7 @@ private class ScanWalletProcessor(
                     Blockchain.RSK,
                     Blockchain.Fantom, Blockchain.FantomTestnet,
                     Blockchain.Avalanche, Blockchain.AvalancheTestnet,
-                ).map { BlockchainNetwork(it, card) }
+                ).map { BlockchainNetwork(it, card) },
             )
         }
         return blockchainsToDerive.distinct()
diff --git a/app/src/main/java/com/tangem/tap/features/onboarding/OnboardingHelper.kt b/app/src/main/java/com/tangem/tap/features/onboarding/OnboardingHelper.kt
index f2227fcc32..85a26859f5 100644
--- a/app/src/main/java/com/tangem/tap/features/onboarding/OnboardingHelper.kt
+++ b/app/src/main/java/com/tangem/tap/features/onboarding/OnboardingHelper.kt
@@ -37,6 +37,9 @@ class OnboardingHelper {
                 }
                 ProductType.Twins -> AppScreen.OnboardingTwins
                 ProductType.SaltPay -> AppScreen.OnboardingWallet
+                ProductType.Start2Coin -> throw java.lang.UnsupportedOperationException(
+                    "Onboarding for Start2Coin cards is not supported"
+                )
             }
         }
     }
diff --git a/domain/src/main/java/com/tangem/domain/common/ScanResponse.kt b/domain/src/main/java/com/tangem/domain/common/ScanResponse.kt
index 56c6979d5e..ea2c525405 100644
--- a/domain/src/main/java/com/tangem/domain/common/ScanResponse.kt
+++ b/domain/src/main/java/com/tangem/domain/common/ScanResponse.kt
@@ -12,6 +12,7 @@ import com.tangem.domain.common.TapWorkarounds.getTangemNoteBlockchain
 import com.tangem.domain.common.TapWorkarounds.isSaltPay
 import com.tangem.domain.common.TapWorkarounds.isSaltPayVisa
 import com.tangem.domain.common.TapWorkarounds.isSaltPayWallet
+import com.tangem.domain.common.TapWorkarounds.isStart2Coin
 import com.tangem.domain.common.TapWorkarounds.isTangemNote
 import com.tangem.domain.common.TapWorkarounds.isTangemTwins
 import com.tangem.domain.common.TapWorkarounds.isTestCard
@@ -32,6 +33,7 @@ data class ScanResponse(
 ) : CommandResponse {
     fun getBlockchain(): Blockchain {
         return when (productType) {
+            ProductType.Start2Coin -> if (card.isTestCard) Blockchain.BitcoinTestnet else Blockchain.Bitcoin
             ProductType.SaltPay -> if (card.isTestCard) Blockchain.SaltPayTestnet else Blockchain.SaltPay
             ProductType.Note -> card.getTangemNoteBlockchain() ?: Blockchain.Unknown
             else -> {
@@ -90,7 +92,7 @@ data class ScanResponse(
 }
 
 enum class ProductType {
-    Note, Twins, Wallet, SaltPay
+    Note, Twins, Wallet, SaltPay, Start2Coin
 }
 
 val Card.productType: ProductType
@@ -98,6 +100,7 @@ val Card.productType: ProductType
         isTangemTwins -> ProductType.Twins
         isTangemNote -> ProductType.Note
         isSaltPay -> ProductType.SaltPay
+        isStart2Coin -> ProductType.Start2Coin
         else -> ProductType.Wallet
     }