Updated on 2026-08-14

app/src/main/java/com/tangem/wallet/xlm/XlmData.java

@@ -0,0 +1,96 @@
+package com.tangem.domain.wallet.xlm;
+
+import android.os.Bundle;
+import android.util.Log;
+
+import com.tangem.domain.wallet.CoinData;
+import com.tangem.domain.wallet.CoinEngine;
+
+import org.stellar.sdk.KeyPair;
+import org.stellar.sdk.responses.AccountResponse;
+
+/*
+ * Created by dvol on 7.01.2019.
+ */
+
+public class XlmData extends CoinData {
+
+
+    public static class AccountResponseEx extends AccountResponse
+    {
+        AccountResponseEx(String accountId, Long sequenceNumber) {
+            super(KeyPair.fromAccountId(accountId), sequenceNumber);
+        }
+    }
+
+    private CoinEngine.Amount balance = null;
+
+    private Long sequenceNumber = 0L;
+
+
+    @Override
+    public void clearInfo() {
+        super.clearInfo();
+        balance = null;
+    }
+
+    CoinEngine.Amount getBalanceXLM() {
+        return balance;
+
+    }
+
+    AccountResponse getAccountResponse() {
+        return new AccountResponseEx(getWallet(), sequenceNumber);
+    }
+
+    void setAccountResponse(AccountResponse accountResponse) {
+        if( accountResponse.getBalances().length>0 ) {
+            AccountResponse.Balance balanceResponse = accountResponse.getBalances()[0];
+            balance = new CoinEngine.Amount(balanceResponse.getBalance(), "XLM");
+        }
+        sequenceNumber = accountResponse.getSequenceNumber();
+        setBalanceReceived(true);
+    }
+
+    public void incSequenceNumber() {
+        sequenceNumber++;
+    }
+
+    @Override
+    public void loadFromBundle(Bundle B) {
+        super.loadFromBundle(B);
+
+        if (B.containsKey("BalanceCurrency") && B.containsKey("BalanceDecimal")) {
+            String currency = B.getString("BalanceCurrency");
+            balance = new CoinEngine.Amount(B.getString("BalanceDecimal"), currency);
+        } else {
+            balance = null;
+        }
+
+        if (B.containsKey("sequenceNumber")) {
+            sequenceNumber = B.getLong("sequenceNumber");
+        } else {
+            sequenceNumber = 0L;
+        }
+    }
+
+    @Override
+    public void saveToBundle(Bundle B) {
+        super.saveToBundle(B);
+        try {
+            if (balance != null) {
+                B.putString("BalanceCurrency", balance.getCurrency());
+                B.putString("BalanceDecimal", balance.toValueString());
+            }
+
+            if (sequenceNumber != null) {
+                B.putLong("sequenceNumber", sequenceNumber);
+            }
+
+        } catch (Exception e) {
+            Log.e("Can't save to bundle ", e.getMessage());
+        }
+
+    }
+}
+