Implemented the send service of bitcoin likes account with the new architecture

app/src/main/java/cy/agorise/crystalwallet/dao/BitcoinAddressDao.java

@@ -25,6 +25,12 @@ public interface BitcoinAddressDao {
     @Query("SELECT * FROM bitcoin_address ba WHERE ba.address = :address")
     BitcoinAddress getdadress(String address);
 
+    @Query("SELECT * FROM bitcoin_address ba WHERE ba.address_index = :index and ba.is_change = 'true'")
+    BitcoinAddress getChangeByIndex(long index);
+
+    @Query("SELECT MAX(ba.address_index) FROM bitcoin_address ba WHERE ba.account_id = :accountId and ba.is_change = 'true' ")
+    long getLastChangeAddress(long accountId);
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     public long[] insertBitcoinAddresses(BitcoinAddress... addresses);
 }

app/src/main/java/cy/agorise/crystalwallet/dao/BitcoinTransactionDao.java

@@ -24,6 +24,15 @@ public interface BitcoinTransactionDao {
     @Query("SELECT * FROM bitcoin_transaction bt WHERE bt.tx_id = :txid")
     List<BitcoinTransaction> getTransactionsByTxid(String txid);
 
+    @Query("SELECT * FROM bitcoin_transaction bt WHERE bt.crypto_coin_transaction_id = :idCryptoCoinTransaction")
+    BitcoinTransaction getBitcoinTransactionByCryptoCoinTransaction(long idCryptoCoinTransaction);
+
+    @Query("SELECT * FROM bitcoin_transaction_gt_io bt WHERE bt.bitcoin_transaction_id= :idBitcoinTransaction")
+    List<BitcoinTransactionGTxIO> getGtxIOByTransaction(long idBitcoinTransaction);
+
+    @Query("SELECT * FROM bitcoin_transaction_gt_io bt WHERE bt.address= :address")
+    List<BitcoinTransactionGTxIO> getGtxIOByAddress(String address);
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     public long[] insertBitcoinTransaction(BitcoinTransaction... transactions);
 

app/src/main/java/cy/agorise/crystalwallet/enums/CryptoCoin.java

@@ -1,5 +1,7 @@
 package cy.agorise.crystalwallet.enums;
 
+import org.bitcoinj.core.NetworkParameters;
+
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
@@ -11,21 +13,25 @@ import java.util.List;
  */
 
 public enum CryptoCoin implements Serializable {
-    BITCOIN(CryptoNet.BITCOIN,"BTC",8),
+    BITCOIN(CryptoNet.BITCOIN,"BTC",8,0,NetworkParameters.fromID(NetworkParameters.ID_MAINNET)),
-    BITCOIN_TEST(CryptoNet.BITCOIN_TEST,"BTC",8),
+    BITCOIN_TEST(CryptoNet.BITCOIN_TEST,"BTC",8,1,NetworkParameters.fromID(NetworkParameters.ID_TESTNET)),
-    LITECOIN(CryptoNet.LITECOIN,"LTC",8),
+    LITECOIN(CryptoNet.LITECOIN,"LTC",8,2,null),
-    DASH(CryptoNet.DASH,"DASH",8),
+    DASH(CryptoNet.DASH,"DASH",8,5,null),
-    DOGECOIN(CryptoNet.DOGECOIN,"DOGE",8),
+    DOGECOIN(CryptoNet.DOGECOIN,"DOGE",8,3,null),
-    BITSHARES(CryptoNet.BITSHARES,"BTS",5);
+    BITSHARES(CryptoNet.BITSHARES,"BTS",5,0,null);
 
     protected CryptoNet cryptoNet;
     protected String label;
     protected int precision;
+    protected int coinNumber;
+    protected NetworkParameters parameters;
 
-    CryptoCoin(CryptoNet cryptoNet, String label, int precision){
+    CryptoCoin(CryptoNet cryptoNet, String label, int precision, int coinNumber, NetworkParameters parameters){
         this.cryptoNet = cryptoNet;
         this.label = label;
         this.precision = precision;
+        this.coinNumber = coinNumber;
+        this.parameters = parameters;
 
     }
 
@@ -38,6 +44,14 @@ public enum CryptoCoin implements Serializable {
     public int getPrecision(){
         return this.precision;
     }
+    public NetworkParameters getParameters() {
+        return parameters;
+    }
+
+    public int getCoinNumber() {
+        return coinNumber;
+    }
+
     public static List<CryptoCoin> getByCryptoNet(CryptoNet cryptoNet){
         List<CryptoCoin> result = new ArrayList<CryptoCoin>();
 

app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java

@@ -1,13 +1,16 @@
 package cy.agorise.crystalwallet.manager;
 
+import android.accounts.Account;
 import android.content.Context;
 
 import org.bitcoinj.core.Address;
 import org.bitcoinj.core.Coin;
+import org.bitcoinj.core.ECKey;
 import org.bitcoinj.core.Sha256Hash;
 import org.bitcoinj.core.Transaction;
 import org.bitcoinj.core.TransactionOutPoint;
 import org.bitcoinj.crypto.ChildNumber;
+import org.bitcoinj.crypto.DeterministicKey;
 import org.bitcoinj.crypto.HDKeyDerivation;
 import org.bitcoinj.script.Script;
 
@@ -23,11 +26,16 @@ import cy.agorise.crystalwallet.apigenerator.InsightApiGenerator;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Txi;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Vin;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Vout;
+import cy.agorise.crystalwallet.application.CrystalApplication;
 import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.enums.CryptoCoin;
+import cy.agorise.crystalwallet.models.AccountSeed;
+import cy.agorise.crystalwallet.models.BitcoinAddress;
 import cy.agorise.crystalwallet.models.BitcoinTransaction;
 import cy.agorise.crystalwallet.models.BitcoinTransactionGTxIO;
+import cy.agorise.crystalwallet.models.CryptoCoinBalance;
 import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
+import cy.agorise.crystalwallet.models.CryptoCurrency;
 import cy.agorise.crystalwallet.models.CryptoNetAccount;
 import cy.agorise.crystalwallet.models.GTxIO;
 import cy.agorise.crystalwallet.models.GeneralCoinAddress;
@@ -102,6 +110,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 if (!ccTransaction.isConfirmed() && btTransaction.getConfirmations() >= cryptoCoin.getCryptoNet().getConfirmationsNeeded()) {
                     ccTransaction.setConfirmed(true);
                     db.transactionDao().insertTransaction(ccTransaction);
+                    updateBalance(ccTransaction,(ccTransaction.getInput()?1:-1)*ccTransaction.getAmount(),db);
                 }
 
                 db.bitcoinTransactionDao().insertBitcoinTransaction(btTransaction);
@@ -140,8 +149,26 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 input.setOriginalTxId(vin.txid);
                 input.setScriptHex(vin.scriptSig.hex);
 
+                BitcoinAddress address = db.bitcoinAddressDao().getdadress(addr);
+                if(address != null){
+                    if(ccTransaction.getAccountId() < 0){
+                        ccTransaction.setAccountId(address.getAccountId());
+                        ccTransaction.setFrom(addr);
+                        ccTransaction.setInput(false);
+                    }
+
+                    if(ccTransaction.getAccountId()== address.getAccountId()){
+                        amount -= vin.value;
+                    }
+                }
+
+                if(ccTransaction.getFrom() == null || ccTransaction.getFrom().isEmpty()){
+                    ccTransaction.setFrom(addr);
+                }
+
                 gtxios.add(input);
 
+
             }
 
             for (Vout vout : txi.vout) {
@@ -155,90 +182,118 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                     output.setOutput(false);
                     output.setAmount((long) (vout.value * Math.pow(10, cryptoCoin.getPrecision())));
                     output.setScriptHex(vout.scriptPubKey.hex);
+                    output.setOriginalTxId(txi.txid);
 
                     gtxios.add(output);
-                /*for (GeneralCoinAddress address : this.mAddresses) {
+                    BitcoinAddress address = db.bitcoinAddressDao().getdadress(addr);
-                    if (address.getAddressString(this.mAccount.getNetworkParam()).equals(addr)) {
+                    if(address != null){
-                        output.setAddress(address);
+                        if(ccTransaction.getAccountId() < 0){
-                        tempAccount = address.getAccount();
+                            ccTransaction.setAccountId(address.getAccountId());
-
+                            ccTransaction.setInput(true);
-                        if (!address.hasTransactionInput(output, this.mAccount.getNetworkParam())) {
+                            ccTransaction.setTo(addr);
-                            address.getTransactionInput().add(output);
+                        }
+
+                        if(ccTransaction.getAccountId()== address.getAccountId()){
+                            amount += vout.value;
+                        }
+                    }else{
+                        //TOOD multiple send address
+                        if(ccTransaction.getTo() == null || ccTransaction.getTo().isEmpty()){
+                            ccTransaction.setTo(addr);
                         }
-                        changed = true;
                     }
-                }*/
                 }
             }
 
+            ccTransaction.setAmount(amount);
+            CryptoCurrency currency = db.cryptoCurrencyDao().getByNameAndCryptoNet(this.cryptoCoin.name(), this.cryptoCoin.getCryptoNet().name());
+            if (currency == null) {
+                currency = new CryptoCurrency();
+                currency.setCryptoNet(this.cryptoCoin.getCryptoNet());
+                currency.setName(this.cryptoCoin.name());
+                currency.setPrecision(this.cryptoCoin.getPrecision());
+                long idCurrency = db.cryptoCurrencyDao().insertCryptoCurrency(currency)[0];
+                currency.setId(idCurrency);
+            }
+
+            ccTransaction.setIdCurrency((int)currency.getId());
+
             long ccId = db.transactionDao().insertTransaction(ccTransaction)[0];
             btTransaction.setCryptoCoinTransactionId(ccId);
             long btId = db.bitcoinTransactionDao().insertBitcoinTransaction(btTransaction)[0];
             for(BitcoinTransactionGTxIO gtxio : gtxios){
                 gtxio.setBitcoinTransactionId(btId);
+                db.bitcoinTransactionDao().insertBitcoinTransactionGTxIO(gtxio);
             }
-            //TODO database
-                /*SCWallDatabase db = new SCWallDatabase(this.mContext);
-                long idTransaction = db.getGeneralTransactionId(transaction);
-                if (idTransaction == -1) {
-                    db.putGeneralTransaction(transaction);
-                } else {
-                    transaction.setId(idTransaction);
-                    db.updateGeneralTransaction(transaction);
-                }*/
 
-        /*if (tempAccount != null && transaction.getConfirm() < this.mAccount.getCryptoNet().getConfirmationsNeeded()) {
+            if(ccTransaction.isConfirmed()) {
-            InsightApiGenerator.followTransaction();
+                updateBalance(ccTransaction,amount,db);
-            new GetTransactionData(transaction.getTxid(), tempAccount, this.serverUrl, this.mContext, true).start();
-        }
-        for (GeneralCoinAddress address : this.mAddresses) {
-            if (address.updateTransaction(transaction)) {
-                break;
             }
-        }*/
         }
     }
 
+    private void updateBalance(CryptoCoinTransaction ccTransaction, long amount, CrystalDatabase db){
+        CryptoCurrency currency = db.cryptoCurrencyDao().getByNameAndCryptoNet(this.cryptoCoin.name(), this.cryptoCoin.getCryptoNet().name());
+        if (currency == null) {
+            currency = new CryptoCurrency();
+            currency.setCryptoNet(this.cryptoCoin.getCryptoNet());
+            currency.setName(this.cryptoCoin.name());
+            currency.setPrecision(this.cryptoCoin.getPrecision());
+            long idCurrency = db.cryptoCurrencyDao().insertCryptoCurrency(currency)[0];
+            currency.setId(idCurrency);
+        }
+
+        CryptoCoinBalance balance = db.cryptoCoinBalanceDao().getBalanceFromAccount(ccTransaction.getAccountId(), currency.getId());
+        if (balance == null) {
+            balance = new CryptoCoinBalance();
+            balance.setAccountId(ccTransaction.getAccountId());
+            balance.setCryptoCurrencyId(currency.getId());
+            long idBalance = db.cryptoCoinBalanceDao().insertCryptoCoinBalance(balance)[0];
+            balance.setId(idBalance);
+        }
+        balance.setBalance(balance.getBalance()+amount);
+        db.cryptoCoinBalanceDao().insertCryptoCoinBalance(balance);
+    }
+
     public void send(final GeneralAccountSendRequest request){
         //TODO check server connection
         //TODO validate to address
 
-        InsightApiGenerator.getEstimateFee(request.getAccount().getCryptoCoin(),new ApiRequest(1, new ApiRequestListener() {
+        InsightApiGenerator.getEstimateFee(this.cryptoCoin,new ApiRequest(1, new ApiRequestListener() {
             @Override
             public void success(Object answer, int idPetition) {
-                Transaction tx = new Transaction(request.getAccount().getNetworkParam());
+                Transaction tx = new Transaction(cryptoCoin.getParameters());
                 long currentAmount = 0;
                 long fee = -1;
                 long feeRate = (Long) answer;
                 fee = 226 * feeRate;
 
-                List<GeneralCoinAddress> addresses = request.getAccount().getAddresses();
+                CrystalDatabase db = CrystalDatabase.getAppDatabase(request.getContext());
-                List<GTxIO> utxos = new ArrayList();
+                db.bitcoinTransactionDao();
-                for(GeneralCoinAddress address : addresses){
-                    List<GTxIO> addrUtxos = address.getUTXos();
-                    for(GTxIO addrUtxo : addrUtxos){
-                        utxos.add(addrUtxo);
-                        currentAmount += addrUtxo.getAmount();
-                        if(currentAmount >= request.getAmount()+ fee){
-                            break;
-                        }
-                    }
-                    if(currentAmount >= request.getAmount() + fee){
-                        break;
-                    }
-                }
 
+                List<BitcoinTransactionGTxIO> utxos = getUtxos(request.getAccount().getId(),db);
 
                 if(currentAmount< request.getAmount() + fee){
                     request.setStatus(GeneralAccountSendRequest.StatusCode.NO_BALANCE);
                     return;
                 }
+                AccountSeed seed = db.accountSeedDao().findById(request.getAccount().getSeedId());
+                DeterministicKey purposeKey = HDKeyDerivation.deriveChildKey((DeterministicKey) seed.getPrivateKey(),
+                        new ChildNumber(44, true));
+                DeterministicKey coinKey = HDKeyDerivation.deriveChildKey(purposeKey,
+                        new ChildNumber(cryptoCoin.getCoinNumber(), true));
+                DeterministicKey accountKey = HDKeyDerivation.deriveChildKey(coinKey,
+                        new ChildNumber(request.getAccount().getAccountIndex(), true));
+                DeterministicKey externalKey = HDKeyDerivation.deriveChildKey(accountKey,
+                        new ChildNumber(0, false));
+                DeterministicKey changeKey = HDKeyDerivation.deriveChildKey(accountKey,
+                        new ChildNumber(1, false));
 
                 //String to an address
-                Address toAddr = Address.fromBase58(request.getAccount().getNetworkParam(), request.getToAccount());
+                Address toAddr = Address.fromBase58(cryptoCoin.getParameters(), request.getToAccount());
                 tx.addOutput(Coin.valueOf(request.getAmount()), toAddr);
 
-                if(request.getMemo()!= null && !request.getMemo().isEmpty()){
+                /*if(request.getMemo()!= null && !request.getMemo().isEmpty()){
                     String memo = request.getMemo();
                     if(request.getMemo().length()>40){
                         memo = memo.substring(0,40);
@@ -249,30 +304,50 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                     System.arraycopy(memo.getBytes(),0,scriptByte,2,memo.length());
                     Script memoScript = new Script(scriptByte);
                     tx.addOutput(Coin.valueOf(0),memoScript);
-                }
+                }*/
 
                 //Change address
                 long remain = currentAmount - request.getAmount() - fee;
                 if( remain > 0 ) {
-                    Address changeAddr = Address.fromBase58(request.getAccount().getNetworkParam(), request.getAccount().getNextChangeAddress());
+                    long index = db.bitcoinAddressDao().getLastChangeAddress(request.getAccount().getId());
+                    BitcoinAddress btAddress = db.bitcoinAddressDao().getChangeByIndex(index);
+                    Address changeAddr;
+                    if(btAddress != null && db.bitcoinTransactionDao().getGtxIOByAddress(btAddress.getAddress()).size()<=0){
+                            changeAddr = Address.fromBase58(cryptoCoin.getParameters(), btAddress.getAddress());
+
+                    }else{
+                        if(btAddress == null){
+                            index = 0;
+                        }else{
+                            index++;
+                        }
+                        btAddress = new BitcoinAddress();
+                        btAddress.setIndex(index);
+                        btAddress.setAccountId(request.getAccount().getId());
+                        btAddress.setChange(true);
+                        btAddress.setAddress(HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), false)).toAddress(cryptoCoin.getParameters()).toString());
+                        db.bitcoinAddressDao().insertBitcoinAddresses(btAddress);
+                        changeAddr = Address.fromBase58(cryptoCoin.getParameters(), btAddress.getAddress());
+                    }
                     tx.addOutput(Coin.valueOf(remain), changeAddr);
                 }
 
-                for(GTxIO utxo: utxos) {
+                for(BitcoinTransactionGTxIO utxo: utxos) {
-                    Sha256Hash txHash = Sha256Hash.wrap(utxo.getTransaction().getTxid());
+                    Sha256Hash txHash = Sha256Hash.wrap(utxo.getOriginalTxId());
                     Script script = new Script(Util.hexToBytes(utxo.getScriptHex()));
-                    TransactionOutPoint outPoint = new TransactionOutPoint(request.getAccount().getNetworkParam(), utxo.getIndex(), txHash);
+                    TransactionOutPoint outPoint = new TransactionOutPoint(cryptoCoin.getParameters(), utxo.getIndex(), txHash);
-                    if(utxo.getAddress().getKey().isPubKeyOnly()){
+                    BitcoinAddress btAddress = db.bitcoinAddressDao().getdadress(utxo.getAddress());
-                        if(utxo.getAddress().isIsChange()){
+                    ECKey addrKey;
-                            utxo.getAddress().setKey(HDKeyDerivation.deriveChildKey(request.getAccount().getChangeKey(), new ChildNumber(utxo.getAddress().getIndex(), false)));
+
-                        }else{
+                    if(btAddress.isChange()){
-                            utxo.getAddress().setKey(HDKeyDerivation.deriveChildKey(request.getAccount().getExternalKey(), new ChildNumber(utxo.getAddress().getIndex(), false)));
+                        addrKey = HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), false));
-                        }
+                    }else{
+                        addrKey = HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), true));
                     }
-                    tx.addSignedInput(outPoint, script, utxo.getAddress().getKey(), Transaction.SigHash.ALL, true);
+                    tx.addSignedInput(outPoint, script, addrKey, Transaction.SigHash.ALL, true);
                 }
 
-                InsightApiGenerator.broadcastTransaction(request.getAccount().getCryptoCoin(),Util.bytesToHex(tx.bitcoinSerialize()),new ApiRequest(1, new ApiRequestListener() {
+                InsightApiGenerator.broadcastTransaction(cryptoCoin,Util.bytesToHex(tx.bitcoinSerialize()),new ApiRequest(1, new ApiRequestListener() {
                     @Override
                     public void success(Object answer, int idPetition) {
                         request.setStatus(GeneralAccountSendRequest.StatusCode.SUCCEEDED);
@@ -292,4 +367,37 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
             }
         }));
     }
+
+    private List<BitcoinTransactionGTxIO> getUtxos(long accountId, CrystalDatabase db){
+        List<BitcoinTransactionGTxIO> answer = new ArrayList<>();
+        List<BitcoinTransactionGTxIO> bTGTxI = new ArrayList<>();
+        List<BitcoinTransactionGTxIO> bTGTxO = new ArrayList<>();
+        List<CryptoCoinTransaction> ccTransactions = db.transactionDao().getByIdAccount(accountId);
+        for(CryptoCoinTransaction ccTransaction : ccTransactions) {
+            List<BitcoinTransactionGTxIO> gtxios = db.bitcoinTransactionDao().getGtxIOByTransaction(ccTransaction.getId());
+            for(BitcoinTransactionGTxIO gtxio : gtxios){
+                if(db.bitcoinAddressDao().addressExists(gtxio.getAddress())){
+                    if(gtxio.isOutput()){
+                        bTGTxO.add(gtxio);
+                    }else{
+                        bTGTxI.add(gtxio);
+                    }
+                }
+            }
+        }
+        for(BitcoinTransactionGTxIO gtxi : bTGTxI){
+            boolean find = false;
+            for(BitcoinTransactionGTxIO gtxo : bTGTxO){
+                if(gtxo.getOriginalTxId().equals(gtxi.getOriginalTxId())){
+                    find = true;
+                    break;
+                }
+            }
+            if(!find){
+                answer.add(gtxi);
+            }
+        }
+
+        return answer;
+    }
 }

app/src/main/java/cy/agorise/crystalwallet/models/BitcoinAddress.java

@@ -55,6 +55,9 @@ public class BitcoinAddress {
         this.address = address;
     }
 
+    public BitcoinAddress() {
+    }
+
     public long getAccountId() {
         return accountId;
     }

app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinTransaction.java

@@ -66,7 +66,7 @@ public class CryptoCoinTransaction {
      * The id of the account assoiciated, this is used for the foreign key definition
      */
     @ColumnInfo(name="account_id")
-    protected long accountId;
+    protected long accountId = -1;
     /**
      * The amount of asset is moved in this transaction
      */

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/GeneralAccountSendRequest.java

@@ -3,7 +3,7 @@ package cy.agorise.crystalwallet.requestmanagers;
 import android.content.Context;
 
 import cy.agorise.crystalwallet.enums.CryptoCoin;
-import cy.agorise.crystalwallet.models.GeneralCoinAccount;
+import cy.agorise.crystalwallet.models.CryptoNetAccount;
 
 public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
     /**
@@ -23,7 +23,7 @@ public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
     // The app context
     private Context mContext;
     //The soruce Account
-    private GeneralCoinAccount mAccount;
+    private CryptoNetAccount mAccount;
     // The destination account address
     private String mToAccount;
     // The amount of the transaction
@@ -33,7 +33,7 @@ public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
     // The state of this request
     private StatusCode status = StatusCode.NOT_STARTED;
 
-    public GeneralAccountSendRequest(CryptoCoin coin, Context context, GeneralCoinAccount account, String toAccount, long amount, String memo) {
+    public GeneralAccountSendRequest(CryptoCoin coin, Context context, CryptoNetAccount account, String toAccount, long amount, String memo) {
         super(coin);
         this.mContext = context;
         this.mAccount = account;
@@ -42,7 +42,7 @@ public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
         this.mMemo = memo;
     }
 
-    public GeneralAccountSendRequest(CryptoCoin coin, Context context, GeneralCoinAccount account, String toAccount, long amount) {
+    public GeneralAccountSendRequest(CryptoCoin coin, Context context, CryptoNetAccount account, String toAccount, long amount) {
         this(coin,context,account,toAccount,amount,null);
 
     }
@@ -51,7 +51,7 @@ public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
         return mContext;
     }
 
-    public GeneralCoinAccount getAccount() {
+    public CryptoNetAccount getAccount() {
         return mAccount;
     }