From 16962e5f23c367d7a187da02fdd585467a3b71b0 Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Sun, 3 May 2020 21:17:30 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../com/tangem/wallet/tokenEmv/TokenEmvEngine.kt  | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/com/tangem/wallet/tokenEmv/TokenEmvEngine.kt b/app/src/main/java/com/tangem/wallet/tokenEmv/TokenEmvEngine.kt
index c63851d57c..e15b3071f0 100644
--- a/app/src/main/java/com/tangem/wallet/tokenEmv/TokenEmvEngine.kt
+++ b/app/src/main/java/com/tangem/wallet/tokenEmv/TokenEmvEngine.kt
@@ -24,6 +24,7 @@ import io.reactivex.observers.DisposableSingleObserver
 import org.apache.commons.lang3.SerializationUtils
 import org.kethereum.extensions.toBytesPadded
 import java.math.BigInteger
+import java.util.*
 
 class TokenEmvEngine : TokenEngine {
     constructor() : super()
@@ -40,7 +41,11 @@ class TokenEmvEngine : TokenEngine {
     }
 
     override fun getChainIdNum(): Int {
-        return EthTransaction.ChainEnum.Ropsten.value
+        if( ctx.card.tokenSymbol=="MyERC" || ctx.card.tokenSymbol.toLowerCase(Locale.getDefault()).startsWith("test")) {
+            return EthTransaction.ChainEnum.Ropsten.value
+        }else{
+            return EthTransaction.ChainEnum.Mainnet.value
+        }
     }
 
     override fun getBalance(): Amount? {
@@ -110,7 +115,11 @@ class TokenEmvEngine : TokenEngine {
     }
 
     override fun getWalletExplorerUri(): Uri {
-        return Uri.parse("https://ropsten.etherscan.io/token/" + getContractAddress(ctx.card) + "?a=" + ctx.coinData.wallet)
+        if( chainIdNum==EthTransaction.ChainEnum.Ropsten.value ) {
+            return Uri.parse("https://ropsten.etherscan.io/token/" + getContractAddress(ctx.card) + "?a=" + ctx.coinData.wallet)
+        }else{
+            return Uri.parse("https://etherscan.io/token/" + getContractAddress(ctx.card) + "?a=" + ctx.coinData.wallet)
+        }
     }
 
     override fun isExtractPossible(): Boolean {
@@ -236,7 +245,7 @@ class TokenEmvEngine : TokenEngine {
     }
 
     override fun requestBalanceAndUnspentTransactions(blockchainRequestsCallbacks: BlockchainRequestsCallbacks) {
-        val serverApiInfura = ServerApiInfura(ctx.blockchain)
+        val serverApiInfura = if( chainIdNum== EthTransaction.ChainEnum.Ropsten.value ) ServerApiInfura(ctx.blockchain) else ServerApiInfura()
 
         val responseListener: ServerApiInfura.ResponseListener = object : ServerApiInfura.ResponseListener {
             override fun onSuccess(method: String, infuraResponse: InfuraResponse) {