Updated on 2026-08-14

app/src/main/java/com/tangem/wallet/cardano/CardanoData.java

@@ -0,0 +1,122 @@
+package com.tangem.wallet.cardano;
+
+import android.os.Bundle;
+import android.util.Log;
+
+import com.tangem.wallet.CoinData;
+import com.tangem.wallet.CoinEngine;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CardanoData extends CoinData {
+    public CardanoData() {
+        super();
+    }
+
+    private Long balance;
+
+    public String getUnspentInputsDescription() {
+        try {
+//            int gatheredUnspents = 0;
+            if( unspentOutputs ==null ) return "";
+//            for (int i = 0; i < unspentOutputs.size(); i++) {
+//                if (unspentOutputs.get(i).Raw != null && unspentOutputs.get(i).Raw.length() > 1) gatheredUnspents++;
+//            }
+            return String.valueOf(unspentOutputs.size()) + " unspents";// (" + String.valueOf(gatheredUnspents) + " received)";
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+            return "";
+        }
+    }
+
+    public static class UnspentOutput {
+        public String txID;
+        public Long Amount;
+        public Integer Index;
+
+        public Bundle getAsBundle() {
+            Bundle B = new Bundle();
+            B.putString("txID", txID);
+            B.putLong("Amount", Amount);
+            B.putInt("Index", Index);
+            return B;
+        }
+
+        public void loadFromBundle(Bundle B) {
+            txID = B.getString("txID");
+            Amount = B.getLong("Amount");
+            Index = B.getInt("Index");
+        }
+    }
+
+
+    private List<UnspentOutput> unspentOutputs = null;
+
+    public List<UnspentOutput> getUnspentOutputs() {
+        if (unspentOutputs == null) unspentOutputs = new ArrayList<>();
+        return unspentOutputs;
+    }
+
+    @Override
+    public void loadFromBundle(Bundle B) {
+        super.loadFromBundle(B);
+
+        if (B.containsKey("Balance")) balance = B.getLong("Balance");
+        else balance = null;
+        if (B.containsKey("UnspentTransactions")) {
+            unspentOutputs = new ArrayList<>();
+            Bundle BB = B.getBundle("UnspentTransactions");
+            Integer i = 0;
+            while (BB.containsKey(i.toString())) {
+                UnspentOutput t = new UnspentOutput();
+                t.loadFromBundle(BB.getBundle(i.toString()));
+                unspentOutputs.add(t);
+                i++;
+            }
+        }
+    }
+
+    @Override
+    public void saveToBundle(Bundle B) {
+        super.saveToBundle(B);
+        try {
+            if (unspentOutputs != null) {
+                Bundle BB = new Bundle();
+                for (Integer i = 0; i < unspentOutputs.size(); i++) {
+                    BB.putBundle(i.toString(), unspentOutputs.get(i).getAsBundle());
+                }
+                B.putBundle("UnspentTransactions", BB);
+            }
+            if (balance != null) B.putLong("Balance", balance);
+        } catch (Exception e) {
+            Log.e("Can't save to bundle ", e.getMessage());
+        }
+    }
+
+    @Override
+    public void clearInfo() {
+        super.clearInfo();
+        balance = null;
+        unspentOutputs = null;
+    }
+
+    public CoinEngine.InternalAmount getBalanceInInternalUnits() {
+        return new CoinEngine.InternalAmount(BigDecimal.valueOf(balance),"Lovelace");
+    }
+
+    public void setBalance(Long balance) {
+        this.balance = balance;
+    }
+
+    public Long getBalance() {
+        return balance;
+    }
+
+    public boolean hasBalanceInfo() {
+        return balance != null;
+    }
+}