From def14e863db4fb037cc3cf21f471f08ea85ed45f Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Wed, 8 May 2019 17:07:18 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 .../com/tangem/data/network/ServerApiBinance.java | 11 ++++++++---
 .../com/tangem/wallet/binance/BinanceData.java    | 13 +++++++++++++
 .../com/tangem/wallet/binance/BinanceEngine.java  | 15 +++++++++++----
 3 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/com/tangem/data/network/ServerApiBinance.java b/app/src/main/java/com/tangem/data/network/ServerApiBinance.java
index 9f335b8e4e..b242100ae0 100644
--- a/app/src/main/java/com/tangem/data/network/ServerApiBinance.java
+++ b/app/src/main/java/com/tangem/data/network/ServerApiBinance.java
@@ -69,9 +69,14 @@ public class ServerApiBinance {
             @Override
             public void onError(Throwable e) {
                 Log.e(TAG, "getBalance onError" + e.getMessage());
-                e.printStackTrace();
-                ctx.setError(e.getMessage());
-                responseListener.onFail();
+                if (e.getMessage().contains("code=404")) {
+                    ((BinanceData)ctx.getCoinData()).setError404(true);
+                    responseListener.onFail();
+                } else {
+                    e.printStackTrace();
+                    ctx.setError(e.getMessage());
+                    responseListener.onFail();
+                }
             }
 
             @Override
diff --git a/app/src/main/java/com/tangem/wallet/binance/BinanceData.java b/app/src/main/java/com/tangem/wallet/binance/BinanceData.java
index 05f69742fd..de90f5c65a 100644
--- a/app/src/main/java/com/tangem/wallet/binance/BinanceData.java
+++ b/app/src/main/java/com/tangem/wallet/binance/BinanceData.java
@@ -10,6 +10,7 @@ public class BinanceData extends CoinData {
     private String balance, chainId;
     private Long sequence;
     private Integer accountNumber;
+    private boolean error404 = false;
 
     @Override
     public void loadFromBundle(Bundle B) {
@@ -23,6 +24,8 @@ public class BinanceData extends CoinData {
         else  sequence = null;
         if (B.containsKey("AccountNumber")) accountNumber = B.getInt("AccountNumber");
         else accountNumber = null;
+        if (B.containsKey("Error404")) error404 = B.getBoolean("Error404");
+        else error404 = false;
     }
 
     @Override
@@ -33,6 +36,7 @@ public class BinanceData extends CoinData {
             if (chainId != null) B.putString("ChainId", chainId);
             if (sequence != null) B.putLong("Sequence", sequence);
             if (accountNumber != null) B.putInt("AccountNumber", accountNumber);
+            if (error404) B.putBoolean("Error404", true);
         } catch (Exception e) {
             Log.e("Can't save to bundle ", e.getMessage());
         }
@@ -45,6 +49,7 @@ public class BinanceData extends CoinData {
         chainId = null;
         sequence = null;
         accountNumber = null;
+        error404 = false;
     }
 
     public CoinEngine.Amount getBalance() {
@@ -82,4 +87,12 @@ public class BinanceData extends CoinData {
     public void setChainId(String chain_id) {
         this.chainId = chain_id;
     }
+
+    public boolean isError404() {
+        return error404;
+    }
+
+    public void setError404(boolean error404) {
+        this.error404 = error404;
+    }
 }
diff --git a/app/src/main/java/com/tangem/wallet/binance/BinanceEngine.java b/app/src/main/java/com/tangem/wallet/binance/BinanceEngine.java
index fdfde5749c..d3927dee8d 100644
--- a/app/src/main/java/com/tangem/wallet/binance/BinanceEngine.java
+++ b/app/src/main/java/com/tangem/wallet/binance/BinanceEngine.java
@@ -230,10 +230,17 @@ public class BinanceEngine extends CoinEngine {
     public boolean validateBalance(BalanceValidator balanceValidator) {
         try {
             if (((ctx.getCard().getOfflineBalance() == null) && !ctx.getCoinData().isBalanceReceived()) || (!ctx.getCoinData().isBalanceReceived() && (ctx.getCard().getRemainingSignatures() != ctx.getCard().getMaxSignatures()))) {
-                balanceValidator.setScore(0);
-                balanceValidator.setFirstLine("Unknown balance");
-                balanceValidator.setSecondLine("Balance cannot be verified. Swipe down to refresh.");
-                return false;
+
+                if(coinData.isError404()) {
+                    balanceValidator.setScore(0);
+                    balanceValidator.setFirstLine("No account or network error");
+                    balanceValidator.setSecondLine("To create account send funds to this address");
+                } else {
+                    balanceValidator.setScore(0);
+                    balanceValidator.setFirstLine("Unknown balance");
+                    balanceValidator.setSecondLine("Balance cannot be verified. Swipe down to refresh.");
+                    return false;
+                }
             }
 
             if (coinData.isBalanceReceived()) {