Examples with PeginInstructionsProvider co.rsk.peg.pegininstructions.PeginInstructionsProvider used on opensource projects

Example 31 with PeginInstructionsProvider

use of co.rsk.peg.pegininstructions.PeginInstructionsProvider in project rskj by rsksmart.

the class BridgeSupportTest method eventLoggerLogPeginRejectionEvents_before_rskip_181_activation.

@Test
public void eventLoggerLogPeginRejectionEvents_before_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(false);
    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, never()).logRejectedPegin(any(BtcTransaction.class), any(RejectedPeginReason.class));
    verify(mockedEventLogger, never()).logUnrefundablePegin(any(BtcTransaction.class), any(UnrefundablePeginReason.class));
}

Example 32 with PeginInstructionsProvider

use of co.rsk.peg.pegininstructions.PeginInstructionsProvider in project rskj by rsksmart.

the class BridgeSupportTest method registerBtcTransaction_sending_segwit_tx_twice_locks_just_once.

@Test
public void registerBtcTransaction_sending_segwit_tx_twice_locks_just_once() throws BlockStoreException, IOException, BridgeIllegalArgumentException {
    ActivationConfig.ForBlock mockedActivations = mock(ActivationConfig.ForBlock.class);
    when(mockedActivations.isActive(ConsensusRule.RSKIP143)).thenReturn(true);
    BtcTransaction txWithWitness = new BtcTransaction(btcParams);
    // first input spends P2PKH
    BtcECKey srcKey1 = new BtcECKey();
    txWithWitness.addInput(PegTestUtils.createHash(1), 0, ScriptBuilder.createInputScript(null, srcKey1));
    // second input spends P2SH-P2PWKH (actually, just has a witness doesn't matter if it truly spends a witness for the test's sake)
    txWithWitness.addInput(Sha256Hash.ZERO_HASH, 0, new Script(new byte[] {}));
    TransactionWitness txWit = new TransactionWitness(1);
    txWit.setPush(0, new byte[] {});
    txWithWitness.setWitness(0, txWit);
    List<BtcECKey> fedKeys = Arrays.asList(BtcECKey.fromPrivate(Hex.decode("fa01")), BtcECKey.fromPrivate(Hex.decode("fa02")));
    Federation fed = new Federation(FederationTestUtils.getFederationMembersWithBtcKeys(fedKeys), Instant.ofEpochMilli(1000L), 0L, NetworkParameters.fromID(NetworkParameters.ID_REGTEST));
    txWithWitness.addOutput(Coin.COIN.multiply(5), fed.getAddress());
    // Create the pmt without witness and calculate the block merkle root
    byte[] bits = new byte[1];
    bits[0] = 0x3f;
    PartialMerkleTree pmtWithoutWitness = new PartialMerkleTree(btcParams, bits, Collections.singletonList(txWithWitness.getHash()), 1);
    Sha256Hash merkleRoot = pmtWithoutWitness.getTxnHashAndMerkleRoot(new ArrayList<>());
    PartialMerkleTree pmtWithWitness = new PartialMerkleTree(btcParams, bits, Collections.singletonList(txWithWitness.getHash(true)), 1);
    Sha256Hash witnessMerkleRoot = pmtWithWitness.getTxnHashAndMerkleRoot(new ArrayList<>());
    co.rsk.bitcoinj.core.BtcBlock registerHeader = new co.rsk.bitcoinj.core.BtcBlock(btcParams, 1, PegTestUtils.createHash(1), merkleRoot, 1, 1, 1, new ArrayList<>());
    BridgeStorageProvider provider = mock(BridgeStorageProvider.class);
    when(provider.getNewFederation()).thenReturn(fed);
    when(provider.getCoinbaseInformation(registerHeader.getHash())).thenReturn(new CoinbaseInformation(witnessMerkleRoot));
    when(provider.getLockWhitelist()).thenReturn(new LockWhitelist(new HashMap<>(), 0));
    when(provider.getLockingCap()).thenReturn(Coin.FIFTY_COINS);
    // mock an actual store for the processed txs
    HashMap<Sha256Hash, Long> processedTxs = new HashMap<>();
    doAnswer(a -> {
        processedTxs.put(a.getArgument(0), a.getArgument(1));
        return null;
    }).when(provider).setHeightBtcTxhashAlreadyProcessed(any(), anyLong());
    doAnswer(a -> Optional.ofNullable(processedTxs.get(a.getArgument(0)))).when(provider).getHeightIfBtcTxhashIsAlreadyProcessed(any());
    BtcBlockStoreWithCache btcBlockStore = mock(BtcBlockStoreWithCache.class);
    BtcBlockStoreWithCache.Factory mockFactory = mock(BtcBlockStoreWithCache.Factory.class);
    when(mockFactory.newInstance(any(), any(), any(), any())).thenReturn(btcBlockStore);
    Block executionBlock = mock(Block.class);
    when(executionBlock.getNumber()).thenReturn(666L);
    BridgeSupport bridgeSupport = bridgeSupportBuilder.withBridgeConstants(bridgeConstants).withProvider(provider).withBtcLockSenderProvider(new BtcLockSenderProvider()).withPeginInstructionsProvider(new PeginInstructionsProvider()).withExecutionBlock(executionBlock).withBtcBlockStoreFactory(mockFactory).withActivations(mockedActivations).build();
    int height = 30;
    mockChainOfStoredBlocks(btcBlockStore, registerHeader, 35, height);
    // Tx is locked
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), txWithWitness.bitcoinSerialize(), height, pmtWithWitness.bitcoinSerialize());
    verify(provider, never()).setHeightBtcTxhashAlreadyProcessed(txWithWitness.getHash(true), executionBlock.getNumber());
    verify(provider, times(1)).setHeightBtcTxhashAlreadyProcessed(txWithWitness.getHash(false), executionBlock.getNumber());
    BtcTransaction txWithoutWitness = new BtcTransaction(btcParams, txWithWitness.bitcoinSerialize());
    txWithoutWitness.setWitness(0, null);
    assertFalse(txWithoutWitness.hasWitness());
    // Tx is NOT locked again!
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), txWithoutWitness.bitcoinSerialize(), height, pmtWithoutWitness.bitcoinSerialize());
    verify(provider, times(1)).setHeightBtcTxhashAlreadyProcessed(txWithoutWitness.getHash(), executionBlock.getNumber());
    assertNotEquals(txWithWitness.getHash(true), txWithoutWitness.getHash());
}

Example 33 with PeginInstructionsProvider

use of co.rsk.peg.pegininstructions.PeginInstructionsProvider in project rskj by rsksmart.

the class BridgeSupportTest method registerBtcTransaction_accepts_lock_tx_without_witness_after_rskip_143_activation.

@Test
public void registerBtcTransaction_accepts_lock_tx_without_witness_after_rskip_143_activation() throws BlockStoreException, IOException, BridgeIllegalArgumentException {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP143)).thenReturn(true);
    Federation federation1 = getFederation(bridgeConstants);
    Repository repository = createRepository();
    BtcTransaction tx1 = new BtcTransaction(btcParams);
    BtcECKey srcKey1 = new BtcECKey();
    ECKey key = ECKey.fromPublicOnly(srcKey1.getPubKey());
    Address btcAddress = srcKey1.toAddress(btcParams);
    RskAddress rskAddress = new RskAddress(key.getAddress());
    Coin amountToLock = Coin.COIN.multiply(10);
    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);
    // Whitelist the addresses
    LockWhitelist whitelist = provider.getLockWhitelist();
    whitelist.put(btcAddress, new OneOffWhiteListEntry(btcAddress, Coin.COIN.multiply(10)));
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, repository, getBtcLockSenderProvider(TxSenderAddressType.P2PKH, btcAddress, rskAddress), new PeginInstructionsProvider(), mock(Block.class), mockFactory, activations);
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), tx1.bitcoinSerialize(), height, pmtWithoutWitness.bitcoinSerialize());
    co.rsk.core.Coin totalAmountExpectedToHaveBeenLocked = co.rsk.core.Coin.fromBitcoin(amountToLock);
    Assert.assertEquals(totalAmountExpectedToHaveBeenLocked, repository.getBalance(rskAddress));
    Assert.assertEquals(1, provider.getNewFederationBtcUTXOs().size());
    Assert.assertEquals(amountToLock, provider.getNewFederationBtcUTXOs().get(0).getValue());
    Assert.assertEquals(0, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(0, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertTrue(provider.getRskTxsWaitingForSignatures().isEmpty());
    Assert.assertTrue(provider.getHeightIfBtcTxhashIsAlreadyProcessed(tx1.getHash(true)).isPresent());
}

Example 34 with PeginInstructionsProvider

use of co.rsk.peg.pegininstructions.PeginInstructionsProvider in project rskj by rsksmart.

the class BridgeSupportTest method when_registerBtcTransaction_usesLegacyType_afterFork_lock_and_no_refund.

@Test
public void when_registerBtcTransaction_usesLegacyType_afterFork_lock_and_no_refund() throws Exception {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP143)).thenReturn(true);
    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);
    // Whitelist the addresses
    LockWhitelist whitelist = provider.getLockWhitelist();
    whitelist.put(btcAddress, new OneOffWhiteListEntry(btcAddress, Coin.COIN.multiply(5)));
    BtcBlockStoreWithCache.Factory mockFactory = mock(BtcBlockStoreWithCache.Factory.class);
    when(mockFactory.newInstance(repository, bridgeConstants, provider, activations)).thenReturn(btcBlockStore);
    BtcLockSenderProvider btcLockSenderProvider = getBtcLockSenderProvider(TxSenderAddressType.P2PKH, 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());
    co.rsk.core.Coin totalAmountExpectedToHaveBeenLocked = co.rsk.core.Coin.fromBitcoin(Coin.valueOf(5, 0));
    Assert.assertThat(whitelist.isWhitelisted(btcAddress), is(false));
    Assert.assertEquals(totalAmountExpectedToHaveBeenLocked, repository.getBalance(rskAddress));
    Assert.assertEquals(LIMIT_MONETARY_BASE.subtract(totalAmountExpectedToHaveBeenLocked), repository.getBalance(PrecompiledContracts.BRIDGE_ADDR));
    Assert.assertEquals(1, provider.getNewFederationBtcUTXOs().size());
    Assert.assertEquals(Coin.COIN.multiply(5), provider.getNewFederationBtcUTXOs().get(0).getValue());
    Assert.assertEquals(0, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(0, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertTrue(provider.getRskTxsWaitingForSignatures().isEmpty());
    Assert.assertTrue(provider.getHeightIfBtcTxhashIsAlreadyProcessed(tx1.getHash()).isPresent());
}

Example 35 with PeginInstructionsProvider

use of co.rsk.peg.pegininstructions.PeginInstructionsProvider in project rskj by rsksmart.

the class BridgeSupportTest method when_registerBtcTransaction_usesMultisigType_afterFork_no_lock_and_refund.

@Test
public void when_registerBtcTransaction_usesMultisigType_afterFork_no_lock_and_refund() throws Exception {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP143)).thenReturn(true);
    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();
    Address btcAddress = srcKey1.toAddress(btcParams);
    Coin amountToLock = Coin.COIN.multiply(5);
    // First transaction goes only to the first federation
    BtcTransaction tx1 = new BtcTransaction(btcParams);
    tx1.addOutput(amountToLock, 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, null);
    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(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(btcAddress, 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());
}