Пример #1
0
 @Test
 public void bloom() throws Exception {
   ECKey key1 = group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   ECKey key2 = new ECKey();
   BloomFilter filter =
       group.getBloomFilter(
           group.getBloomFilterElementCount(), 0.001, (long) (Math.random() * Long.MAX_VALUE));
   assertTrue(filter.contains(key1.getPubKeyHash()));
   assertTrue(filter.contains(key1.getPubKey()));
   assertFalse(filter.contains(key2.getPubKey()));
   // Check that the filter contains the lookahead buffer and threshold zone.
   for (int i = 0; i < LOOKAHEAD_SIZE + group.getLookaheadThreshold(); i++) {
     ECKey k = group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
     assertTrue(filter.contains(k.getPubKeyHash()));
   }
   // We ran ahead of the lookahead buffer.
   assertFalse(filter.contains(group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS).getPubKey()));
   group.importKeys(key2);
   filter =
       group.getBloomFilter(
           group.getBloomFilterElementCount(), 0.001, (long) (Math.random() * Long.MAX_VALUE));
   assertTrue(filter.contains(key1.getPubKeyHash()));
   assertTrue(filter.contains(key1.getPubKey()));
   assertTrue(filter.contains(key2.getPubKey()));
 }
Пример #2
0
 @Test
 public void findKey() throws Exception {
   ECKey a = group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   ECKey b = group.freshKey(KeyChain.KeyPurpose.CHANGE);
   ECKey c = new ECKey();
   ECKey d = new ECKey(); // Not imported.
   group.importKeys(c);
   assertTrue(group.hasKey(a));
   assertTrue(group.hasKey(b));
   assertTrue(group.hasKey(c));
   assertFalse(group.hasKey(d));
   ECKey result = group.findKeyFromPubKey(a.getPubKey());
   assertEquals(a, result);
   result = group.findKeyFromPubKey(b.getPubKey());
   assertEquals(b, result);
   result = group.findKeyFromPubHash(a.getPubKeyHash());
   assertEquals(a, result);
   result = group.findKeyFromPubHash(b.getPubKeyHash());
   assertEquals(b, result);
   result = group.findKeyFromPubKey(c.getPubKey());
   assertEquals(c, result);
   result = group.findKeyFromPubHash(c.getPubKeyHash());
   assertEquals(c, result);
   assertNull(group.findKeyFromPubKey(d.getPubKey()));
   assertNull(group.findKeyFromPubHash(d.getPubKeyHash()));
 }
 @Test
 public void testRoundTripNormalWallet() throws Exception {
   Wallet wallet1 = roundTrip(myWallet);
   assertEquals(0, wallet1.getTransactions(true).size());
   assertEquals(Coin.ZERO, wallet1.getBalance());
   assertArrayEquals(
       myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
   assertArrayEquals(
       myKey.getPrivKeyBytes(),
       wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
   assertEquals(
       myKey.getCreationTimeSeconds(),
       wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getCreationTimeSeconds());
 }
 @Test
 public void testKeys() throws Exception {
   for (int i = 0; i < 20; i++) {
     myKey = new ECKey();
     myAddress = myKey.toAddress(params);
     myWallet = new Wallet(params);
     myWallet.importKey(myKey);
     Wallet wallet1 = roundTrip(myWallet);
     assertArrayEquals(
         myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
     assertArrayEquals(
         myKey.getPrivKeyBytes(),
         wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
   }
 }
Пример #5
0
  @Test
  public void testSimplePayment() throws Exception {
    // Create a PaymentRequest and make sure the correct values are parsed by the PaymentSession.
    MockPaymentSession paymentSession = new MockPaymentSession(newSimplePaymentRequest());
    assertEquals(paymentRequestMemo, paymentSession.getMemo());
    assertEquals(nanoCoins, paymentSession.getValue());
    assertEquals(simplePaymentUrl, paymentSession.getPaymentUrl());
    assertTrue(new Date(time * 1000L).equals(paymentSession.getDate()));
    assertTrue(paymentSession.getSendRequest().tx.equals(tx));
    assertFalse(paymentSession.isExpired());

    // Send the payment and verify that the correct information is sent.
    // Add a dummy input to tx so it is considered valid.
    tx.addInput(new TransactionInput(params, tx, outputToMe.getScriptBytes()));
    ArrayList<Transaction> txns = new ArrayList<Transaction>();
    txns.add(tx);
    Address refundAddr = new Address(params, serverKey.getPubKeyHash());
    paymentSession.sendPayment(txns, refundAddr, paymentMemo);
    assertEquals(1, paymentSession.getPaymentLog().size());
    assertEquals(simplePaymentUrl, paymentSession.getPaymentLog().get(0).getUrl().toString());
    Protos.Payment payment = paymentSession.getPaymentLog().get(0).getPayment();
    assertEquals(paymentMemo, payment.getMemo());
    assertEquals(merchantData, payment.getMerchantData());
    assertEquals(1, payment.getRefundToCount());
    assertEquals(nanoCoins.longValue(), payment.getRefundTo(0).getAmount());
    TransactionOutput refundOutput = new TransactionOutput(params, null, nanoCoins, refundAddr);
    ByteString refundScript = ByteString.copyFrom(refundOutput.getScriptBytes());
    assertTrue(refundScript.equals(payment.getRefundTo(0).getScript()));
  }
  @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) {
    }
  }
 @Test
 public void empty() throws Exception {
   // Check the base case of a wallet with one key and no transactions.
   Wallet wallet1 = roundTrip(myWallet);
   assertEquals(0, wallet1.getTransactions(true).size());
   assertEquals(Coin.ZERO, wallet1.getBalance());
   assertArrayEquals(
       myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
   assertArrayEquals(
       myKey.getPrivKeyBytes(),
       wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
   assertEquals(
       myKey.getCreationTimeSeconds(),
       wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getCreationTimeSeconds());
   assertEquals(mScriptCreationTime, wallet1.getWatchedScripts().get(0).getCreationTimeSeconds());
   assertEquals(1, wallet1.getWatchedScripts().size());
   assertEquals(
       ScriptBuilder.createOutputScript(myWatchedKey.toAddress(params)),
       wallet1.getWatchedScripts().get(0));
   assertEquals(WALLET_DESCRIPTION, wallet1.getDescription());
 }
  @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) {
    }
  }