コード例 #1
0
 private void parsePaymentRequest(Protos.PaymentRequest request) throws PaymentProtocolException {
   try {
     if (request == null) throw new PaymentProtocolException("request cannot be null");
     if (request.getPaymentDetailsVersion() != 1)
       throw new PaymentProtocolException.InvalidVersion(
           "Version 1 required. Received version " + request.getPaymentDetailsVersion());
     paymentRequest = request;
     if (!request.hasSerializedPaymentDetails())
       throw new PaymentProtocolException("No PaymentDetails");
     paymentDetails =
         Protos.PaymentDetails.newBuilder()
             .mergeFrom(request.getSerializedPaymentDetails())
             .build();
     if (paymentDetails == null) throw new PaymentProtocolException("Invalid PaymentDetails");
     if (!paymentDetails.hasNetwork()) params = MainNetParams.get();
     else params = NetworkParameters.fromPmtProtocolID(paymentDetails.getNetwork());
     if (params == null)
       throw new PaymentProtocolException.InvalidNetwork(
           "Invalid network " + paymentDetails.getNetwork());
     if (paymentDetails.getOutputsCount() < 1)
       throw new PaymentProtocolException.InvalidOutputs("No outputs");
     for (Protos.Output output : paymentDetails.getOutputsList()) {
       if (output.hasAmount()) totalValue = totalValue.add(Coin.valueOf(output.getAmount()));
     }
     // This won't ever happen in practice. It would only happen if the user provided outputs
     // that are obviously invalid. Still, we don't want to silently overflow.
     if (params.hasMaxMoney() && totalValue.compareTo(params.getMaxMoney()) > 0)
       throw new PaymentProtocolException.InvalidOutputs("The outputs are way too big.");
   } catch (InvalidProtocolBufferException e) {
     throw new PaymentProtocolException(e);
   }
 }
コード例 #2
0
  @Test
  public void testGetOpenTransactionOutputs() throws Exception {
    final int UNDOABLE_BLOCKS_STORED = 10;
    store = createStore(params, UNDOABLE_BLOCKS_STORED);
    chain = new FullPrunedBlockChain(params, store);

    // Check that we aren't accidentally leaving any references
    // to the full StoredUndoableBlock's lying around (ie memory leaks)
    ECKey outKey = new ECKey();
    int height = 1;

    // Build some blocks on genesis block to create a spendable output
    Block rollingBlock =
        params
            .getGenesisBlock()
            .createNextBlockWithCoinbase(Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
    chain.add(rollingBlock);
    Transaction transaction = rollingBlock.getTransactions().get(0);
    TransactionOutPoint spendableOutput = new TransactionOutPoint(params, 0, transaction.getHash());
    byte[] spendableOutputScriptPubKey = transaction.getOutputs().get(0).getScriptBytes();
    for (int i = 1; i < params.getSpendableCoinbaseDepth(); i++) {
      rollingBlock =
          rollingBlock.createNextBlockWithCoinbase(
              Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
      chain.add(rollingBlock);
    }
    rollingBlock = rollingBlock.createNextBlock(null);

    // Create bitcoin spend of 1 BTC.
    ECKey toKey = new ECKey();
    Coin amount = Coin.valueOf(100000000);
    Address address = new Address(params, toKey.getPubKeyHash());
    Coin totalAmount = Coin.ZERO;

    Transaction t = new Transaction(params);
    t.addOutput(new TransactionOutput(params, t, amount, toKey));
    t.addSignedInput(spendableOutput, new Script(spendableOutputScriptPubKey), outKey);
    rollingBlock.addTransaction(t);
    rollingBlock.solve();
    chain.add(rollingBlock);
    totalAmount = totalAmount.add(amount);

    List<UTXO> outputs = store.getOpenTransactionOutputs(Lists.newArrayList(address));
    assertNotNull(outputs);
    assertEquals("Wrong Number of Outputs", 1, outputs.size());
    UTXO output = outputs.get(0);
    assertEquals("The address is not equal", address.toString(), output.getAddress());
    assertEquals("The amount is not equal", totalAmount, output.getValue());

    outputs = null;
    output = null;
    try {
      store.close();
    } catch (Exception e) {
    }
  }
コード例 #3
0
 /**
  * Returns the outstanding amount of money sent back to us for all channels to this server added
  * together.
  */
 public Coin getBalanceForServer(Sha256Hash id) {
   Coin balance = Coin.ZERO;
   lock.lock();
   try {
     Set<StoredClientChannel> setChannels = mapChannels.get(id);
     for (StoredClientChannel channel : setChannels) {
       synchronized (channel) {
         if (channel.close != null) continue;
         balance = balance.add(channel.valueToMe);
       }
     }
     return balance;
   } finally {
     lock.unlock();
   }
 }
コード例 #4
0
ファイル: SignPayoutTx.java プロジェクト: wachub/bitsquare
  @Override
  protected void run() {
    try {
      runInterceptHook();
      checkNotNull(trade.getTradeAmount(), "trade.getTradeAmount() must not be null");
      Coin sellerPayoutAmount = FeePolicy.SECURITY_DEPOSIT;
      Coin buyerPayoutAmount = sellerPayoutAmount.add(trade.getTradeAmount());

      // We use the sellers LastBlockSeenHeight, which might be different to the buyers one.
      // If lock time is 0 we set lockTimeAsBlockHeight to 0 to mark it as "not set".
      // In the tradewallet we apply the locktime only if it is set, otherwise we use the default
      // values for
      // transaction locktime and sequence number
      long lockTime = trade.getOffer().getPaymentMethod().getLockTime();
      long lockTimeAsBlockHeight = 0;
      if (lockTime > 0)
        lockTimeAsBlockHeight =
            processModel.getTradeWalletService().getLastBlockSeenHeight() + lockTime;
      trade.setLockTimeAsBlockHeight(lockTimeAsBlockHeight);

      byte[] payoutTxSignature =
          processModel
              .getTradeWalletService()
              .sellerSignsPayoutTx(
                  trade.getDepositTx(),
                  buyerPayoutAmount,
                  sellerPayoutAmount,
                  processModel.tradingPeer.getPayoutAddressString(),
                  processModel.getAddressEntry(),
                  lockTimeAsBlockHeight,
                  processModel.tradingPeer.getTradeWalletPubKey(),
                  processModel.getTradeWalletPubKey(),
                  processModel.getArbitratorPubKey(trade.getArbitratorAddress()));

      processModel.setPayoutTxSignature(payoutTxSignature);

      complete();
    } catch (Throwable t) {
      failed(t);
    }
  }
コード例 #5
0
  @Test
  public void testUTXOProviderWithWallet() throws Exception {
    final int UNDOABLE_BLOCKS_STORED = 10;
    store = createStore(params, UNDOABLE_BLOCKS_STORED);
    chain = new FullPrunedBlockChain(params, store);

    // Check that we aren't accidentally leaving any references
    // to the full StoredUndoableBlock's lying around (ie memory leaks)
    ECKey outKey = new ECKey();
    int height = 1;

    // Build some blocks on genesis block to create a spendable output.
    Block rollingBlock =
        params
            .getGenesisBlock()
            .createNextBlockWithCoinbase(Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
    chain.add(rollingBlock);
    Transaction transaction = rollingBlock.getTransactions().get(0);
    TransactionOutPoint spendableOutput = new TransactionOutPoint(params, 0, transaction.getHash());
    byte[] spendableOutputScriptPubKey = transaction.getOutputs().get(0).getScriptBytes();
    for (int i = 1; i < params.getSpendableCoinbaseDepth(); i++) {
      rollingBlock =
          rollingBlock.createNextBlockWithCoinbase(
              Block.BLOCK_VERSION_GENESIS, outKey.getPubKey(), height++);
      chain.add(rollingBlock);
    }
    rollingBlock = rollingBlock.createNextBlock(null);

    // Create 1 BTC spend to a key in this wallet (to ourselves).
    Wallet wallet = new Wallet(params);
    assertEquals(
        "Available balance is incorrect",
        Coin.ZERO,
        wallet.getBalance(Wallet.BalanceType.AVAILABLE));
    assertEquals(
        "Estimated balance is incorrect",
        Coin.ZERO,
        wallet.getBalance(Wallet.BalanceType.ESTIMATED));

    wallet.setUTXOProvider(store);
    ECKey toKey = wallet.freshReceiveKey();
    Coin amount = Coin.valueOf(100000000);

    Transaction t = new Transaction(params);
    t.addOutput(new TransactionOutput(params, t, amount, toKey));
    t.addSignedInput(spendableOutput, new Script(spendableOutputScriptPubKey), outKey);
    rollingBlock.addTransaction(t);
    rollingBlock.solve();
    chain.add(rollingBlock);

    // Create another spend of 1/2 the value of BTC we have available using the wallet (store coin
    // selector).
    ECKey toKey2 = new ECKey();
    Coin amount2 = amount.divide(2);
    Address address2 = new Address(params, toKey2.getPubKeyHash());
    Wallet.SendRequest req = Wallet.SendRequest.to(address2, amount2);
    wallet.completeTx(req);
    wallet.commitTx(req.tx);
    Coin fee = req.fee;

    // There should be one pending tx (our spend).
    assertEquals(
        "Wrong number of PENDING.4", 1, wallet.getPoolSize(WalletTransaction.Pool.PENDING));
    Coin totalPendingTxAmount = Coin.ZERO;
    for (Transaction tx : wallet.getPendingTransactions()) {
      totalPendingTxAmount = totalPendingTxAmount.add(tx.getValueSentToMe(wallet));
    }

    // The availbale balance should be the 0 (as we spent the 1 BTC that's pending) and estimated
    // should be 1/2 - fee BTC
    assertEquals(
        "Available balance is incorrect",
        Coin.ZERO,
        wallet.getBalance(Wallet.BalanceType.AVAILABLE));
    assertEquals(
        "Estimated balance is incorrect",
        amount2.subtract(fee),
        wallet.getBalance(Wallet.BalanceType.ESTIMATED));
    assertEquals("Pending tx amount is incorrect", amount2.subtract(fee), totalPendingTxAmount);
    try {
      store.close();
    } catch (Exception e) {
    }
  }
コード例 #6
0
  /**
   * function that updates debit/credit/balance/price in fiat and Transaction History table
   *
   * @param services
   */
  private void updateWalletsSummary(List<WalletService> services) {
    Coin totalDebit = Coin.ZERO;
    Coin totalCredit = Coin.ZERO;
    Coin totalBalance = Coin.ZERO;
    double priceInFiat = 0.00d;
    String confidence = "";
    // update debit/credit/balance and price in fiat
    List<TransactionWrapper> transactions = new ArrayList<>();
    for (WalletService service : services) {
      try {
        Wallet wallet = service.getWallet();
        totalBalance = totalBalance.add(wallet.getBalance());
        for (Transaction trx : wallet.getTransactionsByTime()) {
          if (trx.getConfidence().equals(TransactionConfidence.ConfidenceType.DEAD)) continue;
          Coin amount = trx.getValue(wallet);
          if (amount.isPositive()) {
            totalCredit = totalCredit.add(amount);
          } else {
            totalDebit = totalDebit.add(amount);
          }
          transactions.add(new TransactionWrapper(trx, wallet, amount));
        }
      } catch (Exception e) {
        logger.error("Unable to update wallet details");
      }
    }
    pnlDashboardStats.setTotalBalance(MonetaryFormat.BTC.noCode().format(totalBalance).toString());
    // pnlDashboardStats.setTotalDebit(MonetaryFormat.BTC.noCode().format(totalDebit).toString());
    // pnlDashboardStats.setTotalCredit(MonetaryFormat.BTC.noCode().format(totalCredit).toString());
    priceInFiat = Double.valueOf(MonetaryFormat.BTC.noCode().format(totalBalance).toString());
    priceInFiat *= BitcoinCurrencyRateApi.get().getCurrentRateValue();
    pnlDashboardStats.setPriceInFiat(
        String.format("%.2f", priceInFiat), "", ConfigManager.config().getSelectedCurrency());
    pnlDashboardStats.setExchangeRate(
        ConfigManager.config().getSelectedCurrency(),
        String.format("%.2f", BitcoinCurrencyRateApi.get().getCurrentRateValue()));
    Collections.sort(
        transactions,
        new Comparator<TransactionWrapper>() {
          @Override
          public int compare(TransactionWrapper o1, TransactionWrapper o2) {
            return o2.getTransaction()
                .getUpdateTime()
                .compareTo(o1.getTransaction().getUpdateTime());
          }
        });
    // update Transaction History table
    DefaultTableModel model = (DefaultTableModel) tblTransactions.getModel();
    model.setRowCount(0);
    for (TransactionWrapper wrapper : transactions) {
      Transaction transaction = wrapper.getTransaction();
      if (transaction.getConfidence().getDepthInBlocks() > 6)
        confidence = "<html>6<sup>+</sup></html>";
      else confidence = transaction.getConfidence().getDepthInBlocks() + "";
      Coin amount = wrapper.getAmount();
      Coin fee = transaction.getFee();
      String amountString = MonetaryFormat.BTC.noCode().format(amount).toString();
      String feeString = fee != null ? MonetaryFormat.BTC.noCode().format(fee).toString() : "0.00";
      Address from = transaction.getInput(0).getFromAddress();
      Address to =
          transaction
              .getOutput(0)
              .getAddressFromP2PKHScript(wrapper.getWallet().getNetworkParameters());
      boolean credit = amount.isPositive();

      model.addRow(
          new Object[] {
            Utils.formatTransactionDate(transaction.getUpdateTime()),
            from,
            to,
            credit ? "Credit" : "Debit",
            amountString,
            feeString,
            "",
            confidence
          });
    }
    Coin balanceAfter = Coin.ZERO;
    for (int index = transactions.size() - 1; index >= 0; index--) {
      balanceAfter = balanceAfter.add(Coin.parseCoin((String) model.getValueAt(index, 4)));
      model.setValueAt(MonetaryFormat.BTC.noCode().format(balanceAfter).toString(), index, 6);
    }
  }