Examples with BtcLockSenderProvider co.rsk.peg.btcLockSender.BtcLockSenderProvider used on opensource projects

Example 46 with BtcLockSenderProvider

use of co.rsk.peg.btcLockSender.BtcLockSenderProvider in project rskj by rsksmart.

the class BridgeSupportTest method when_registerBtcTransaction_usesMultisigType_beforeFork_no_lock_and_no_refund.

@Test
public void when_registerBtcTransaction_usesMultisigType_beforeFork_no_lock_and_no_refund() throws Exception {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP143)).thenReturn(false);
    Federation federation1 = getFederation(bridgeConstants);
    Repository repository = createRepository();
    repository.addBalance(PrecompiledContracts.BRIDGE_ADDR, LIMIT_MONETARY_BASE);
    Block executionBlock = mock(Block.class);
    when(executionBlock.getNumber()).thenReturn(10L);
    BtcECKey srcKey1 = new BtcECKey();
    ECKey key = ECKey.fromPublicOnly(srcKey1.getPubKey());
    Address btcAddress = srcKey1.toAddress(btcParams);
    RskAddress rskAddress = new RskAddress(key.getAddress());
    // First transaction goes only to the first federation
    BtcTransaction tx1 = new BtcTransaction(btcParams);
    tx1.addOutput(Coin.COIN.multiply(5), federation1.getAddress());
    tx1.addInput(PegTestUtils.createHash(1), 0, ScriptBuilder.createInputScript(null, srcKey1));
    BtcBlockStoreWithCache btcBlockStore = mock(BtcBlockStoreWithCache.class);
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, contractAddress, bridgeConstants, activations);
    provider.setNewFederation(federation1);
    BtcBlockStoreWithCache.Factory mockFactory = mock(BtcBlockStoreWithCache.Factory.class);
    when(mockFactory.newInstance(repository, bridgeConstants, provider, activations)).thenReturn(btcBlockStore);
    BtcLockSenderProvider btcLockSenderProvider = getBtcLockSenderProvider(TxSenderAddressType.P2SHMULTISIG, btcAddress, rskAddress);
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, repository, btcLockSenderProvider, new PeginInstructionsProvider(), executionBlock, mockFactory, activations);
    byte[] bits = new byte[1];
    bits[0] = 0x3f;
    List<Sha256Hash> hashes = new ArrayList<>();
    hashes.add(tx1.getHash());
    PartialMerkleTree pmt = new PartialMerkleTree(btcParams, bits, hashes, 1);
    List<Sha256Hash> hashlist = new ArrayList<>();
    Sha256Hash merkleRoot = pmt.getTxnHashAndMerkleRoot(hashlist);
    co.rsk.bitcoinj.core.BtcBlock registerHeader = new co.rsk.bitcoinj.core.BtcBlock(btcParams, 1, PegTestUtils.createHash(1), merkleRoot, 1, 1, 1, new ArrayList<>());
    int height = 30;
    mockChainOfStoredBlocks(btcBlockStore, registerHeader, 35, height);
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), tx1.bitcoinSerialize(), height, pmt.bitcoinSerialize());
    Assert.assertEquals(co.rsk.core.Coin.ZERO, repository.getBalance(rskAddress));
    Assert.assertEquals(LIMIT_MONETARY_BASE, repository.getBalance(PrecompiledContracts.BRIDGE_ADDR));
    Assert.assertEquals(0, provider.getNewFederationBtcUTXOs().size());
    Assert.assertEquals(0, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(0, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertTrue(provider.getRskTxsWaitingForSignatures().isEmpty());
    Assert.assertFalse(provider.getHeightIfBtcTxhashIsAlreadyProcessed(tx1.getHash()).isPresent());
}

Example 47 with BtcLockSenderProvider

use of co.rsk.peg.btcLockSender.BtcLockSenderProvider in project rskj by rsksmart.

the class BridgeSupportTest method createFastBridgeFederationInformation_OK.

@Test
public void createFastBridgeFederationInformation_OK() {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP176)).thenReturn(true);
    Federation fed = bridgeConstants.getGenesisFederation();
    FederationSupport federationSupport = mock(FederationSupport.class);
    when(federationSupport.getActiveFederation()).thenReturn(fed);
    BridgeSupport bridgeSupport = new BridgeSupport(bridgeConstants, mock(BridgeStorageProvider.class), mock(BridgeEventLogger.class), new BtcLockSenderProvider(), new PeginInstructionsProvider(), mock(Repository.class), mock(Block.class), mock(Context.class), federationSupport, mock(BtcBlockStoreWithCache.Factory.class), activations);
    Script fastBridgeRedeemScript = FastBridgeRedeemScriptParser.createMultiSigFastBridgeRedeemScript(bridgeConstants.getGenesisFederation().getRedeemScript(), PegTestUtils.createHash(1));
    Script fastBridgeP2SH = ScriptBuilder.createP2SHOutputScript(fastBridgeRedeemScript);
    Keccak256 derivationHash = PegTestUtils.createHash3(1);
    FastBridgeFederationInformation expectedFastBridgeFederationInformation = new FastBridgeFederationInformation(derivationHash, fed.getP2SHScript().getPubKeyHash(), fastBridgeP2SH.getPubKeyHash());
    FastBridgeFederationInformation obtainedFastBridgeFedInfo = bridgeSupport.createFastBridgeFederationInformation(derivationHash);
    Assert.assertEquals(expectedFastBridgeFederationInformation.getFastBridgeFederationAddress(bridgeConstants.getBtcParams()), obtainedFastBridgeFedInfo.getFastBridgeFederationAddress(bridgeConstants.getBtcParams()));
}

Example 48 with BtcLockSenderProvider

use of co.rsk.peg.btcLockSender.BtcLockSenderProvider in project rskj by rsksmart.

the class BridgeSupportTest method when_registerBtcTransaction_invalidPeginProtocolVersion_afterFork_no_lock_and_refund.

@Test
public void when_registerBtcTransaction_invalidPeginProtocolVersion_afterFork_no_lock_and_refund() throws BlockStoreException, IOException, PeginInstructionsException, BridgeIllegalArgumentException {
    // Arrange
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP170)).thenReturn(true);
    Federation federation1 = getFederation(bridgeConstants);
    Repository repository = createRepository();
    repository.addBalance(PrecompiledContracts.BRIDGE_ADDR, LIMIT_MONETARY_BASE);
    BtcECKey srcKey1 = new BtcECKey();
    ECKey key = ECKey.fromPublicOnly(srcKey1.getPubKey());
    Address btcAddressFromBtcLockSender = srcKey1.toAddress(btcParams);
    RskAddress rskAddress = new RskAddress(key.getAddress());
    RskAddress rskDestinationAddress = new RskAddress(new byte[20]);
    Coin amountToLock = Coin.COIN.multiply(10);
    BtcTransaction tx1 = new BtcTransaction(btcParams);
    tx1.addOutput(amountToLock, federation1.getAddress());
    tx1.addInput(PegTestUtils.createHash(1), 0, new Script(new byte[] {}));
    byte[] bits = new byte[1];
    bits[0] = 0x3f;
    List<Sha256Hash> hashes = new ArrayList<>();
    hashes.add(tx1.getHash());
    PartialMerkleTree pmtWithoutWitness = new PartialMerkleTree(btcParams, bits, hashes, 1);
    List<Sha256Hash> hashlist = new ArrayList<>();
    Sha256Hash blockMerkleRoot = pmtWithoutWitness.getTxnHashAndMerkleRoot(hashlist);
    co.rsk.bitcoinj.core.BtcBlock registerHeader = new co.rsk.bitcoinj.core.BtcBlock(btcParams, 1, PegTestUtils.createHash(1), blockMerkleRoot, 1, 1, 1, new ArrayList<>());
    int height = 50;
    StoredBlock block = new StoredBlock(registerHeader, new BigInteger("0"), height);
    BtcBlockStoreWithCache btcBlockStore = mock(BtcBlockStoreWithCache.class);
    co.rsk.bitcoinj.core.BtcBlock headBlock = new co.rsk.bitcoinj.core.BtcBlock(btcParams, 1, PegTestUtils.createHash(2), Sha256Hash.of(new byte[] { 1 }), 1, 1, 1, new ArrayList<>());
    StoredBlock chainHead = new StoredBlock(headBlock, new BigInteger("0"), 132);
    when(btcBlockStore.getChainHead()).thenReturn(chainHead);
    when(btcBlockStore.getStoredBlockAtMainChainHeight(block.getHeight())).thenReturn(block);
    BtcBlockStoreWithCache.Factory mockFactory = mock(BtcBlockStoreWithCache.Factory.class);
    when(mockFactory.newInstance(any(), any(), any(), any())).thenReturn(btcBlockStore);
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, contractAddress, bridgeConstants, activations);
    provider.setNewFederation(federation1);
    BtcLockSenderProvider btcLockSenderProvider = getBtcLockSenderProvider(TxSenderAddressType.P2PKH, btcAddressFromBtcLockSender, rskAddress);
    PeginInstructions peginInstructions = mock(PeginInstructions.class);
    when(peginInstructions.getProtocolVersion()).thenReturn(99);
    when(peginInstructions.getRskDestinationAddress()).thenReturn(rskDestinationAddress);
    PeginInstructionsProvider peginInstructionsProvider = mock(PeginInstructionsProvider.class);
    when(peginInstructionsProvider.buildPeginInstructions(any())).thenReturn(Optional.of(peginInstructions));
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, repository, btcLockSenderProvider, peginInstructionsProvider, mock(Block.class), mockFactory, activations);
    // Act
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), tx1.bitcoinSerialize(), height, pmtWithoutWitness.bitcoinSerialize());
    // Assert
    Assert.assertEquals(LIMIT_MONETARY_BASE, repository.getBalance(PrecompiledContracts.BRIDGE_ADDR));
    Assert.assertEquals(0, provider.getNewFederationBtcUTXOs().size());
    Assert.assertEquals(0, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(1, provider.getReleaseTransactionSet().getEntries().size());
    List<BtcTransaction> releaseTxs = provider.getReleaseTransactionSet().getEntries().stream().map(ReleaseTransactionSet.Entry::getTransaction).collect(Collectors.toList());
    // First release tx should correspond to the 5 BTC lock tx
    BtcTransaction releaseTx = releaseTxs.get(0);
    Assert.assertEquals(1, releaseTx.getOutputs().size());
    Assert.assertThat(amountToLock.subtract(releaseTx.getOutput(0).getValue()), is(lessThanOrEqualTo(Coin.MILLICOIN)));
    Assert.assertEquals(btcAddressFromBtcLockSender, releaseTx.getOutput(0).getScriptPubKey().getToAddress(btcParams));
    Assert.assertEquals(1, releaseTx.getInputs().size());
    Assert.assertEquals(tx1.getHash(), releaseTx.getInput(0).getOutpoint().getHash());
    Assert.assertEquals(0, releaseTx.getInput(0).getOutpoint().getIndex());
    Assert.assertTrue(provider.getRskTxsWaitingForSignatures().isEmpty());
    Assert.assertTrue(provider.getHeightIfBtcTxhashIsAlreadyProcessed(tx1.getHash()).isPresent());
}

Example 49 with BtcLockSenderProvider

use of co.rsk.peg.btcLockSender.BtcLockSenderProvider in project rskj by rsksmart.

the class BridgeSupportTest method eventLoggerLogPeginRejectionEvents_after_rskip_181_activation.

@Test
public void eventLoggerLogPeginRejectionEvents_after_rskip_181_activation() throws Exception {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP170)).thenReturn(true);
    when(activations.isActive(ConsensusRule.RSKIP181)).thenReturn(true);
    BridgeEventLogger mockedEventLogger = mock(BridgeEventLogger.class);
    BridgeStorageProvider mockBridgeStorageProvider = mock(BridgeStorageProvider.class);
    when(mockBridgeStorageProvider.getHeightIfBtcTxhashIsAlreadyProcessed(any(Sha256Hash.class))).thenReturn(Optional.empty());
    LockWhitelist lockWhitelist = mock(LockWhitelist.class);
    when(lockWhitelist.isWhitelistedFor(any(Address.class), any(Coin.class), any(int.class))).thenReturn(true);
    when(mockBridgeStorageProvider.getLockWhitelist()).thenReturn(lockWhitelist);
    when(mockBridgeStorageProvider.getNewFederation()).thenReturn(bridgeConstants.getGenesisFederation());
    Block executionBlock = mock(Block.class);
    BtcBlockStoreWithCache.Factory btcBlockStoreFactory = mock(BtcBlockStoreWithCache.Factory.class);
    BtcBlockStoreWithCache btcBlockStore = mock(BtcBlockStoreWithCache.class);
    when(btcBlockStoreFactory.newInstance(any(Repository.class), any(), any(), any())).thenReturn(btcBlockStore);
    // Create transaction
    Coin lockValue = Coin.COIN;
    BtcTransaction tx = new BtcTransaction(bridgeConstants.getBtcParams());
    tx.addOutput(lockValue, mockBridgeStorageProvider.getNewFederation().getAddress());
    BtcECKey srcKey = new BtcECKey();
    tx.addInput(PegTestUtils.createHash(1), 0, ScriptBuilder.createInputScript(null, srcKey));
    // Create header and PMT
    byte[] bits = new byte[1];
    bits[0] = 0x3f;
    List<Sha256Hash> hashes = new ArrayList<>();
    hashes.add(tx.getHash());
    PartialMerkleTree pmt = new PartialMerkleTree(bridgeConstants.getBtcParams(), bits, hashes, 1);
    Sha256Hash merkleRoot = pmt.getTxnHashAndMerkleRoot(new ArrayList<>());
    co.rsk.bitcoinj.core.BtcBlock btcBlock = new co.rsk.bitcoinj.core.BtcBlock(bridgeConstants.getBtcParams(), 1, PegTestUtils.createHash(), merkleRoot, 1, 1, 1, new ArrayList<>());
    int height = 1;
    mockChainOfStoredBlocks(btcBlockStore, btcBlock, height + bridgeConstants.getBtc2RskMinimumAcceptableConfirmations(), height);
    BtcLockSenderProvider btcLockSenderProvider = mock(BtcLockSenderProvider.class);
    when(btcLockSenderProvider.tryGetBtcLockSender(any(BtcTransaction.class))).thenReturn(Optional.empty());
    PeginInstructionsProvider peginInstructionsProvider = mock(PeginInstructionsProvider.class);
    when(peginInstructionsProvider.buildPeginInstructions(any(BtcTransaction.class))).thenReturn(Optional.empty());
    BridgeSupport bridgeSupport = bridgeSupportBuilder.withBridgeConstants(bridgeConstants).withProvider(mockBridgeStorageProvider).withEventLogger(mockedEventLogger).withBtcLockSenderProvider(btcLockSenderProvider).withPeginInstructionsProvider(new PeginInstructionsProvider()).withExecutionBlock(executionBlock).withBtcBlockStoreFactory(btcBlockStoreFactory).withActivations(activations).build();
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), tx.bitcoinSerialize(), height, pmt.bitcoinSerialize());
    verify(mockedEventLogger, atLeastOnce()).logRejectedPegin(any(BtcTransaction.class), any(RejectedPeginReason.class));
    verify(mockedEventLogger, atLeastOnce()).logUnrefundablePegin(any(BtcTransaction.class), any(UnrefundablePeginReason.class));
}

Example 50 with BtcLockSenderProvider

use of co.rsk.peg.btcLockSender.BtcLockSenderProvider in project rskj by rsksmart.

the class BridgeSupportTest method registerFastBridgeBtcTransaction_TxWitnessAlreadySavedInStorage_returnsError.

@Test
public void registerFastBridgeBtcTransaction_TxWitnessAlreadySavedInStorage_returnsError() throws BlockStoreException, IOException, BridgeIllegalArgumentException {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP176)).thenReturn(true);
    Context btcContext = mock(Context.class);
    when(btcContext.getParams()).thenReturn(bridgeConstants.getBtcParams());
    BridgeStorageProvider provider = mock(BridgeStorageProvider.class);
    when(provider.isFastBridgeFederationDerivationHashUsed(any(), any())).thenReturn(false).thenReturn(true);
    ECKey key = ECKey.fromPublicOnly(new BtcECKey().getPubKey());
    RskAddress lbcAddress = new RskAddress(key.getAddress());
    BridgeSupport bridgeSupport = spy(new BridgeSupport(bridgeConstants, provider, mock(BridgeEventLogger.class), new BtcLockSenderProvider(), new PeginInstructionsProvider(), mock(Repository.class), mock(Block.class), btcContext, mock(FederationSupport.class), mock(BtcBlockStoreWithCache.Factory.class), activations));
    doReturn(bridgeConstants.getGenesisFederation()).when(bridgeSupport).getActiveFederation();
    doReturn(true).when(bridgeSupport).validationsForRegisterBtcTransaction(any(), anyInt(), any(), any());
    doReturn(PegTestUtils.createHash3(1)).when(bridgeSupport).getFastBridgeDerivationHash(any(Keccak256.class), any(Address.class), any(Address.class), any(RskAddress.class));
    BtcTransaction tx = createBtcTransactionWithOutputToAddress(Coin.COIN, new BtcECKey().toAddress(btcParams));
    InternalTransaction rskTx = new InternalTransaction(Keccak256.ZERO_HASH.getBytes(), 0, 0, null, null, null, lbcAddress.getBytes(), null, null, null, null);
    TransactionWitness txWit = new TransactionWitness(1);
    txWit.setPush(0, new byte[] {});
    tx.setWitness(0, txWit);
    BigInteger result = bridgeSupport.registerFastBridgeBtcTransaction(rskTx, tx.bitcoinSerialize(), 100, Hex.decode("ab"), PegTestUtils.createHash3(0), mock(Address.class), lbcAddress, mock(Address.class), false);
    Assert.assertEquals(BigInteger.valueOf(BridgeSupport.FAST_BRIDGE_UNPROCESSABLE_TX_ALREADY_PROCESSED_ERROR_CODE), result);
}