Examples with Script co.rsk.bitcoinj.script.Script used on opensource projects

Example 46 with Script

use of co.rsk.bitcoinj.script.Script in project rskj by rsksmart.

the class BridgeSupportTest method getFastBridgeFederationAddress.

private Address getFastBridgeFederationAddress() {
    Script fastBridgeRedeemScript = FastBridgeRedeemScriptParser.createMultiSigFastBridgeRedeemScript(bridgeConstants.getGenesisFederation().getRedeemScript(), PegTestUtils.createHash(1));
    Script fastBridgeP2SH = ScriptBuilder.createP2SHOutputScript(fastBridgeRedeemScript);
    return Address.fromP2SHScript(bridgeConstants.getBtcParams(), fastBridgeP2SH);
}

Example 47 with Script

use of co.rsk.bitcoinj.script.Script in project rskj by rsksmart.

the class BridgeSupportTest method saveFastBridgeDataInStorage_OK.

@Test
public void saveFastBridgeDataInStorage_OK() throws IOException {
    Repository repository = createRepository();
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, PrecompiledContracts.BRIDGE_ADDR, bridgeConstants, activationsAfterForks);
    BridgeSupport bridgeSupport = bridgeSupportBuilder.withBridgeConstants(bridgeConstants).withProvider(provider).withActivations(activationsAfterForks).build();
    Sha256Hash btcTxHash = PegTestUtils.createHash(1);
    Keccak256 derivationHash = PegTestUtils.createHash3(1);
    byte[] fastBridgeScriptHash = new byte[] { 0x1 };
    FastBridgeFederationInformation fastBridgeFederationInformation = new FastBridgeFederationInformation(PegTestUtils.createHash3(2), new byte[] { 0x1 }, fastBridgeScriptHash);
    List<UTXO> utxos = new ArrayList<>();
    Sha256Hash utxoHash = PegTestUtils.createHash(1);
    UTXO utxo = new UTXO(utxoHash, 0, Coin.COIN.multiply(2), 0, false, new Script(new byte[] {}));
    utxos.add(utxo);
    Assert.assertEquals(0, provider.getNewFederationBtcUTXOs().size());
    bridgeSupport.saveFastBridgeDataInStorage(btcTxHash, derivationHash, fastBridgeFederationInformation, utxos);
    bridgeSupport.save();
    Assert.assertEquals(1, provider.getNewFederationBtcUTXOs().size());
    assertEquals(utxo, provider.getNewFederationBtcUTXOs().get(0));
    Assert.assertTrue(provider.isFastBridgeFederationDerivationHashUsed(btcTxHash, derivationHash));
    Optional<FastBridgeFederationInformation> optionalFastBridgeFederationInformation = provider.getFastBridgeFederationInformation(fastBridgeScriptHash);
    Assert.assertTrue(optionalFastBridgeFederationInformation.isPresent());
    FastBridgeFederationInformation obtainedFastBridgeFederationInformation = optionalFastBridgeFederationInformation.get();
    Assert.assertEquals(fastBridgeFederationInformation.getDerivationHash(), obtainedFastBridgeFederationInformation.getDerivationHash());
    Assert.assertArrayEquals(fastBridgeFederationInformation.getFederationRedeemScriptHash(), obtainedFastBridgeFederationInformation.getFederationRedeemScriptHash());
}

Example 48 with Script

use of co.rsk.bitcoinj.script.Script in project rskj by rsksmart.

the class BridgeSupportTestPowerMock method registerBtcTransactionReleaseTx.

@Test
public void registerBtcTransactionReleaseTx() throws BlockStoreException, AddressFormatException, IOException, BridgeIllegalArgumentException {
    // Federation is the genesis federation ATM
    Federation federation = bridgeConstants.getGenesisFederation();
    Repository repository = createRepository();
    repository.addBalance(PrecompiledContracts.BRIDGE_ADDR, LIMIT_MONETARY_BASE);
    Repository track = repository.startTracking();
    Block executionBlock = Mockito.mock(Block.class);
    Mockito.when(executionBlock.getNumber()).thenReturn(10L);
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    BtcTransaction tx = new BtcTransaction(this.btcParams);
    Address address = ScriptBuilder.createP2SHOutputScript(2, Lists.newArrayList(new BtcECKey(), new BtcECKey(), new BtcECKey())).getToAddress(btcParams);
    tx.addOutput(Coin.COIN, address);
    Address address2 = federation.getAddress();
    tx.addOutput(Coin.COIN, address2);
    // Create previous tx
    BtcTransaction prevTx = new BtcTransaction(btcParams);
    TransactionOutput prevOut = new TransactionOutput(btcParams, prevTx, Coin.FIFTY_COINS, federation.getAddress());
    prevTx.addOutput(prevOut);
    // Create tx input
    tx.addInput(prevOut);
    // Create tx input base script sig
    Script scriptSig = PegTestUtils.createBaseInputScriptThatSpendsFromTheFederation(federation);
    // Create sighash
    Script redeemScript = ScriptBuilder.createRedeemScript(federation.getNumberOfSignaturesRequired(), federation.getBtcPublicKeys());
    Sha256Hash sighash = tx.hashForSignature(0, redeemScript, BtcTransaction.SigHash.ALL, false);
    // Sign by federator 0
    BtcECKey.ECDSASignature sig0 = BridgeRegTestConstants.REGTEST_FEDERATION_PRIVATE_KEYS.get(0).sign(sighash);
    TransactionSignature txSig0 = new TransactionSignature(sig0, BtcTransaction.SigHash.ALL, false);
    int sigIndex0 = scriptSig.getSigInsertionIndex(sighash, federation.getBtcPublicKeys().get(0));
    scriptSig = ScriptBuilder.updateScriptWithSignature(scriptSig, txSig0.encodeToBitcoin(), sigIndex0, 1, 1);
    // Sign by federator 1
    BtcECKey.ECDSASignature sig1 = BridgeRegTestConstants.REGTEST_FEDERATION_PRIVATE_KEYS.get(1).sign(sighash);
    TransactionSignature txSig1 = new TransactionSignature(sig1, BtcTransaction.SigHash.ALL, false);
    int sigIndex1 = scriptSig.getSigInsertionIndex(sighash, federation.getBtcPublicKeys().get(1));
    scriptSig = ScriptBuilder.updateScriptWithSignature(scriptSig, txSig1.encodeToBitcoin(), sigIndex1, 1, 1);
    // Set scipt sign to tx input
    tx.getInput(0).setScriptSig(scriptSig);
    BridgeStorageProvider provider = new BridgeStorageProvider(track, contractAddress, bridgeConstants, activationsBeforeForks);
    BtcBlockStoreWithCache btcBlockStore = mock(BtcBlockStoreWithCache.class);
    BtcBlockStoreWithCache.Factory mockFactory = mock(BtcBlockStoreWithCache.Factory.class);
    when(mockFactory.newInstance(track, bridgeConstants, provider, activations)).thenReturn(btcBlockStore);
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, track, mock(BridgeEventLogger.class), new BtcLockSenderProvider(), executionBlock, mockFactory, activations);
    byte[] bits = new byte[1];
    bits[0] = 0x01;
    List<Sha256Hash> hashes = new ArrayList<>();
    hashes.add(tx.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), tx.bitcoinSerialize(), height, pmt.bitcoinSerialize());
    bridgeSupport.save();
    track.commit();
    Assert.assertEquals(LIMIT_MONETARY_BASE, repository.getBalance(PrecompiledContracts.BRIDGE_ADDR));
    BridgeStorageProvider provider2 = new BridgeStorageProvider(repository, PrecompiledContracts.BRIDGE_ADDR, bridgeConstants, activationsBeforeForks);
    Assert.assertEquals(1, provider2.getNewFederationBtcUTXOs().size());
    Assert.assertEquals(Coin.COIN, provider2.getNewFederationBtcUTXOs().get(0).getValue());
    Assert.assertEquals(0, provider2.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(0, provider2.getReleaseTransactionSet().getEntries().size());
    Assert.assertTrue(provider2.getRskTxsWaitingForSignatures().isEmpty());
    Assert.assertTrue(provider2.getHeightIfBtcTxhashIsAlreadyProcessed(tx.getHash()).isPresent());
}

Example 49 with Script

use of co.rsk.bitcoinj.script.Script in project rskj by rsksmart.

the class BridgeSupportTest method assertRefundInProcessPegInVersion1.

private void assertRefundInProcessPegInVersion1(TxSenderAddressType lockSenderAddressType, Optional<Address> btcRefundAddress, List<ConsensusRule> consensusRules) throws IOException, RegisterBtcTransactionException, PeginInstructionsException {
    // Arrange
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    for (ConsensusRule consensusRule : consensusRules) {
        when(activations.isActive(consensusRule)).thenReturn(true);
    }
    Repository repository = createRepository();
    BtcECKey srcKey1 = new BtcECKey();
    ECKey key = ECKey.fromPublicOnly(srcKey1.getPubKey());
    RskAddress rskAddress = new RskAddress(key.getAddress());
    Address btcSenderAddress = null;
    if (lockSenderAddressType != TxSenderAddressType.UNKNOWN) {
        btcSenderAddress = srcKey1.toAddress(btcParams);
    }
    BtcTransaction btcTx = new BtcTransaction(btcParams);
    btcTx.addOutput(Coin.COIN.multiply(10), bridgeConstants.getGenesisFederation().getAddress());
    btcTx.addInput(PegTestUtils.createHash(1), 0, new Script(new byte[] {}));
    BridgeStorageProvider provider = mock(BridgeStorageProvider.class);
    ReleaseTransactionSet releaseTransactionSet = new ReleaseTransactionSet(new HashSet<>());
    when(provider.getReleaseTransactionSet()).thenReturn(releaseTransactionSet);
    when(provider.getLockingCap()).thenReturn(Coin.COIN.multiply(1));
    BtcLockSenderProvider btcLockSenderProvider = getBtcLockSenderProvider(lockSenderAddressType, btcSenderAddress, rskAddress);
    if (!btcRefundAddress.isPresent() && btcSenderAddress != null) {
        btcRefundAddress = Optional.of(btcSenderAddress);
    }
    PeginInstructionsProvider peginInstructionsProvider = getPeginInstructionsProviderForVersion1(rskAddress, btcRefundAddress);
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, repository, btcLockSenderProvider, peginInstructionsProvider, mock(Block.class), mock(BtcBlockStoreWithCache.Factory.class), activations);
    // Act
    bridgeSupport.processPegIn(btcTx, mock(Transaction.class), 0, mock(Sha256Hash.class));
    // Assert
    if (lockSenderAddressType == TxSenderAddressType.UNKNOWN && !btcRefundAddress.isPresent()) {
        // Unknown sender and no refund address. Can't refund
        Assert.assertEquals(0, releaseTransactionSet.getEntries().size());
    } else {
        Assert.assertEquals(1, releaseTransactionSet.getEntries().size());
        // Check rejection tx input was created from btc tx and sent to the btc refund address indicated by the user
        boolean successfulRejection = false;
        for (ReleaseTransactionSet.Entry e : releaseTransactionSet.getEntries()) {
            BtcTransaction refundTx = e.getTransaction();
            if (refundTx.getInput(0).getOutpoint().getHash() == btcTx.getHash() && refundTx.getOutput(0).getScriptPubKey().getToAddress(btcParams).equals(btcRefundAddress.get())) {
                successfulRejection = true;
                break;
            }
        }
        Assert.assertTrue(successfulRejection);
    }
}

Example 50 with Script

use of co.rsk.bitcoinj.script.Script in project rskj by rsksmart.

the class BridgeSupportTest method registerBtcTransaction_rejects_tx_with_witness_and_unregistered_coinbase_after_rskip_143_activation.

@Test
public void registerBtcTransaction_rejects_tx_with_witness_and_unregistered_coinbase_after_rskip_143_activation() throws BlockStoreException, IOException, BridgeIllegalArgumentException {
    ActivationConfig.ForBlock activations = mock(ActivationConfig.ForBlock.class);
    when(activations.isActive(ConsensusRule.RSKIP143)).thenReturn(true);
    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, Address.fromBase58(BridgeRegTestConstants.getInstance().getBtcParams(), "mvbnrCX3bg1cDRUu8pkecrvP6vQkSLDSou"));
    tx1.addInput(PegTestUtils.createHash(1), 0, new Script(new byte[] {}));
    TransactionWitness txWit = new TransactionWitness(1);
    txWit.setPush(0, new byte[] {});
    tx1.setWitness(0, txWit);
    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<>());
    List<Sha256Hash> hashes2 = new ArrayList<>();
    hashes2.add(tx1.getHash(true));
    PartialMerkleTree pmtWithWitness = new PartialMerkleTree(btcParams, bits, hashes2, 1);
    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 = spy(new BridgeStorageProvider(repository, contractAddress, bridgeConstants, activations));
    BridgeSupport bridgeSupport = getBridgeSupport(bridgeConstants, provider, repository, getBtcLockSenderProvider(TxSenderAddressType.P2SHP2WPKH, btcAddress, rskAddress), new PeginInstructionsProvider(), mock(Block.class), mockFactory, activations);
    bridgeSupport.registerBtcTransaction(mock(Transaction.class), tx1.bitcoinSerialize(), height, pmtWithWitness.bitcoinSerialize());
    verify(provider, never()).setHeightBtcTxhashAlreadyProcessed(tx1.getHash(true), height);
    verify(provider, never()).setHeightBtcTxhashAlreadyProcessed(any(Sha256Hash.class), anyLong());
}