Examples with Transaction org.bitcoinj.core.Transaction used on opensource projects

Example 46 with Transaction

use of org.bitcoinj.core.Transaction in project samourai-wallet-android by Samourai-Wallet.

the class CahootsUtil method doSTONEWALLx2_3.

// 
// counterparty
// 
public Cahoots doSTONEWALLx2_3(STONEWALLx2 stonewall2) throws Exception {
    HashMap<String, String> utxo2Address = new HashMap<String, String>();
    List<UTXO> utxos = null;
    if (stonewall2.getCounterpartyAccount() == WhirlpoolMeta.getInstance(context).getWhirlpoolPostmix()) {
        utxos = APIFactory.getInstance(context).getUtxosPostMix(true);
    } else {
        utxos = APIFactory.getInstance(context).getUtxos(true);
    }
    for (UTXO utxo : utxos) {
        for (MyTransactionOutPoint outpoint : utxo.getOutpoints()) {
            utxo2Address.put(outpoint.getTxHash().toString() + "-" + outpoint.getTxOutputN(), outpoint.getAddress());
        }
    }
    Transaction transaction = stonewall2.getTransaction();
    HashMap<String, ECKey> keyBag_A = new HashMap<String, ECKey>();
    for (TransactionInput input : transaction.getInputs()) {
        TransactionOutPoint outpoint = input.getOutpoint();
        String key = outpoint.getHash().toString() + "-" + outpoint.getIndex();
        if (utxo2Address.containsKey(key)) {
            String address = utxo2Address.get(key);
            ECKey eckey = SendFactory.getPrivKey(address, stonewall2.getCounterpartyAccount());
            keyBag_A.put(outpoint.toString(), eckey);
        }
    }
    STONEWALLx2 stonewall3 = new STONEWALLx2(stonewall2);
    stonewall3.inc(null, null, keyBag_A);
    return stonewall3;
}

Example 47 with Transaction

use of org.bitcoinj.core.Transaction in project samourai-wallet-android by Samourai-Wallet.

the class CahootsUtil method doSTONEWALLx2_4.

// 
// sender
// 
public Cahoots doSTONEWALLx2_4(STONEWALLx2 stonewall3) throws Exception {
    HashMap<String, String> utxo2Address = new HashMap<String, String>();
    List<UTXO> utxos = null;
    if (stonewall3.getAccount() == WhirlpoolMeta.getInstance(context).getWhirlpoolPostmix()) {
        utxos = APIFactory.getInstance(context).getUtxosPostMix(true);
    } else {
        utxos = APIFactory.getInstance(context).getUtxos(true);
    }
    for (UTXO utxo : utxos) {
        for (MyTransactionOutPoint outpoint : utxo.getOutpoints()) {
            utxo2Address.put(outpoint.getTxHash().toString() + "-" + outpoint.getTxOutputN(), outpoint.getAddress());
        }
    }
    Transaction transaction = stonewall3.getTransaction();
    HashMap<String, ECKey> keyBag_B = new HashMap<String, ECKey>();
    for (TransactionInput input : transaction.getInputs()) {
        TransactionOutPoint outpoint = input.getOutpoint();
        String key = outpoint.getHash().toString() + "-" + outpoint.getIndex();
        if (utxo2Address.containsKey(key)) {
            String address = utxo2Address.get(key);
            ECKey eckey = SendFactory.getPrivKey(address, stonewall3.getAccount());
            keyBag_B.put(outpoint.toString(), eckey);
        }
    }
    STONEWALLx2 stonewall4 = new STONEWALLx2(stonewall3);
    stonewall4.inc(null, null, keyBag_B);
    return stonewall4;
}

Example 48 with Transaction

use of org.bitcoinj.core.Transaction in project samourai-wallet-android by Samourai-Wallet.

the class CahootsUtil method doStowaway3.

// 
// receiver
// 
public Cahoots doStowaway3(Stowaway stowaway2) throws Exception {
    debug("CahootsUtil", "sender account (3):" + stowaway2.getAccount());
    HashMap<String, String> utxo2Address = new HashMap<String, String>();
    List<UTXO> utxos = APIFactory.getInstance(context).getUtxos(true);
    for (UTXO utxo : utxos) {
        for (MyTransactionOutPoint outpoint : utxo.getOutpoints()) {
            utxo2Address.put(outpoint.getTxHash().toString() + "-" + outpoint.getTxOutputN(), outpoint.getAddress());
            debug("CahootsUtil", "outpoint address:" + outpoint.getTxHash().toString() + "-" + outpoint.getTxOutputN() + "," + outpoint.getAddress());
        }
    }
    Transaction transaction = stowaway2.getPSBT().getTransaction();
    HashMap<String, ECKey> keyBag_A = new HashMap<String, ECKey>();
    for (TransactionInput input : transaction.getInputs()) {
        TransactionOutPoint outpoint = input.getOutpoint();
        String key = outpoint.getHash().toString() + "-" + outpoint.getIndex();
        if (utxo2Address.containsKey(key)) {
            String address = utxo2Address.get(key);
            ECKey eckey = SendFactory.getPrivKey(address, 0);
            keyBag_A.put(outpoint.toString(), eckey);
        }
    }
    Stowaway stowaway3 = new Stowaway(stowaway2);
    stowaway3.inc(null, null, keyBag_A);
    return stowaway3;
}

Example 49 with Transaction

use of org.bitcoinj.core.Transaction in project sentinel-android by Samourai-Wallet.

the class SendFactory method makeTransaction.

/*
    Used by spends
     */
private Transaction makeTransaction(int accountIdx, HashMap<String, BigInteger> receivers, List<MyTransactionOutPoint> unspent) throws Exception {
    BigInteger amount = BigInteger.ZERO;
    for (Iterator<Map.Entry<String, BigInteger>> iterator = receivers.entrySet().iterator(); iterator.hasNext(); ) {
        Map.Entry<String, BigInteger> mapEntry = iterator.next();
        amount = amount.add(mapEntry.getValue());
    }
    List<TransactionOutput> outputs = new ArrayList<TransactionOutput>();
    Transaction tx = new Transaction(MainNetParams.get());
    for (Iterator<Map.Entry<String, BigInteger>> iterator = receivers.entrySet().iterator(); iterator.hasNext(); ) {
        Map.Entry<String, BigInteger> mapEntry = iterator.next();
        String toAddress = mapEntry.getKey();
        BigInteger value = mapEntry.getValue();
        /*
            if(value.compareTo(SamouraiWallet.bDust) < 1)    {
                throw new Exception(context.getString(R.string.dust_amount));
            }
*/
        if (value == null || value.compareTo(BigInteger.ZERO) <= 0) {
            throw new Exception(context.getString(R.string.invalid_amount));
        }
        Script toOutputScript = ScriptBuilder.createOutputScript(org.bitcoinj.core.Address.fromBase58(MainNetParams.get(), toAddress));
        TransactionOutput output = new TransactionOutput(MainNetParams.get(), null, Coin.valueOf(value.longValue()), toOutputScript.getProgram());
        outputs.add(output);
    }
    List<MyTransactionInput> inputs = new ArrayList<MyTransactionInput>();
    for (MyTransactionOutPoint outPoint : unspent) {
        Script script = new Script(outPoint.getScriptBytes());
        if (script.getScriptType() == Script.ScriptType.NO_TYPE) {
            continue;
        }
        MyTransactionInput input = new MyTransactionInput(MainNetParams.get(), null, new byte[0], outPoint, outPoint.getTxHash().toString(), outPoint.getTxOutputN());
        inputs.add(input);
    }
    // 
    // deterministically sort inputs and outputs, see BIP69 (OBPP)
    // 
    Collections.sort(inputs, new BIP69InputComparator());
    for (TransactionInput input : inputs) {
        tx.addInput(input);
    }
    Collections.sort(outputs, new BIP69OutputComparator());
    for (TransactionOutput to : outputs) {
        tx.addOutput(to);
    }
    return tx;
}

Example 50 with Transaction

use of org.bitcoinj.core.Transaction in project sentinel-android by Samourai-Wallet.

the class SweepUtil method sweep.

public void sweep(final PrivKeyReader privKeyReader, final String strReceiveAddress, final int type) {
    new Thread(new Runnable() {

        @Override
        public void run() {
            Looper.prepare();
            try {
                if (privKeyReader == null || privKeyReader.getKey() == null || !privKeyReader.getKey().hasPrivKey()) {
                    Toast.makeText(context, R.string.cannot_recognize_privkey, Toast.LENGTH_SHORT).show();
                    return;
                }
                String address = null;
                UTXO utxo = null;
                if (type == TYPE_P2SH_P2WPKH) {
                    utxo = utxoP2SH_P2WPKH;
                    address = addressP2SH_P2WPKH;
                } else if (type == TYPE_P2WPKH) {
                    utxo = utxoP2WPKH;
                    address = addressP2WPKH;
                } else {
                    addressP2PKH = privKeyReader.getKey().toAddress(MainNetParams.get()).toString();
                    Log.d("SweepUtil", "address derived P2PKH:" + addressP2PKH);
                    addressP2SH_P2WPKH = new P2SH_P2WPKH(privKeyReader.getKey(), MainNetParams.get()).getAddressAsString();
                    Log.d("SweepUtil", "address derived P2SH_P2WPKH:" + addressP2SH_P2WPKH);
                    addressP2WPKH = new SegwitAddress(privKeyReader.getKey(), MainNetParams.get()).getBech32AsString();
                    Log.d("SweepUtil", "address derived P2WPKH:" + addressP2WPKH);
                    utxoP2PKH = APIFactory.getInstance(context).getUnspentOutputsForSweep(addressP2PKH);
                    utxoP2SH_P2WPKH = APIFactory.getInstance(context).getUnspentOutputsForSweep(addressP2SH_P2WPKH);
                    utxoP2WPKH = APIFactory.getInstance(context).getUnspentOutputsForSweep(addressP2WPKH);
                    utxo = utxoP2PKH;
                    address = addressP2PKH;
                }
                if (utxo != null && utxo.getOutpoints().size() > 0) {
                    long total_value = 0L;
                    final List<MyTransactionOutPoint> outpoints = utxo.getOutpoints();
                    for (MyTransactionOutPoint outpoint : outpoints) {
                        total_value += outpoint.getValue().longValue();
                    }
                    FeeUtil.getInstance().setSuggestedFee(FeeUtil.getInstance().getNormalFee());
                    final BigInteger fee;
                    if (type == TYPE_P2SH_P2WPKH) {
                        fee = FeeUtil.getInstance().estimatedFeeSegwit(0, outpoints.size(), 1);
                    } else if (type == TYPE_P2PKH) {
                        fee = FeeUtil.getInstance().estimatedFeeSegwit(0, 0, outpoints.size(), 1);
                    } else {
                        fee = FeeUtil.getInstance().estimatedFee(outpoints.size(), 1);
                    }
                    final long amount = total_value - fee.longValue();
                    Log.d("SweepUtil", "Total value:" + total_value);
                    Log.d("SweepUtil", "Amount:" + amount);
                    Log.d("SweepUtil", "Fee:" + fee.toString());
                    Log.d("SweepUtil", "Receive address:" + strReceiveAddress);
                    String message = "Sweep " + Coin.valueOf(amount).toPlainString() + " from " + address + " (fee:" + Coin.valueOf(fee.longValue()).toPlainString() + ")?";
                    new AlertDialog.Builder(context).setTitle(R.string.app_name).setMessage(message).setCancelable(false).setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {

                        public void onClick(final DialogInterface dialog, int whichButton) {
                            Log.d("SweepUtil", "start sweep");
                            final HashMap<String, BigInteger> receivers = new HashMap<String, BigInteger>();
                            receivers.put(strReceiveAddress, BigInteger.valueOf(amount));
                            Transaction tx = SendFactory.getInstance(context).makeTransaction(0, outpoints, receivers);
                            Log.d("SweepUtil", "tx is " + ((tx == null) ? "null" : "not null"));
                            tx = SendFactory.getInstance(context).signTransactionForSweep(tx, privKeyReader);
                            final String hexTx = new String(Hex.encode(tx.bitcoinSerialize()));
                            Log.d("SweepUtil", hexTx);
                            // 
                            String response = null;
                            try {
                                response = PushTx.getInstance(context).samourai(hexTx);
                                if (response != null) {
                                    JSONObject jsonObject = new org.json.JSONObject(response);
                                    if (jsonObject.has("status")) {
                                        if (jsonObject.getString("status").equals("ok")) {
                                            Toast.makeText(context, R.string.tx_ok, Toast.LENGTH_SHORT).show();
                                        }
                                    }
                                } else {
                                    Toast.makeText(context, R.string.pushtx_returns_null, Toast.LENGTH_SHORT).show();
                                }
                            } catch (JSONException je) {
                                Toast.makeText(context, "pushTx:" + je.getMessage(), Toast.LENGTH_SHORT).show();
                            }
                            dialog.dismiss();
                        }
                    }).setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {

                        public void onClick(final DialogInterface dialog, int whichButton) {
                            dialog.dismiss();
                        }
                    }).show();
                } else if (type == TYPE_P2SH_P2WPKH) {
                    sweep(privKeyReader, strReceiveAddress, TYPE_P2WPKH);
                } else if (type == TYPE_P2PKH) {
                    sweep(privKeyReader, strReceiveAddress, TYPE_P2SH_P2WPKH);
                } else if (type == TYPE_P2WPKH) {
                    ;
                }
            } catch (Exception e) {
                Log.d("SweepUtil", e.getMessage());
                Toast.makeText(context, context.getText(R.string.cannot_sweep_privkey) + ", " + e.getMessage(), Toast.LENGTH_SHORT).show();
            }
            Looper.loop();
        }
    }).start();
}