Examples with TransactionOutPoint co.rsk.bitcoinj.core.TransactionOutPoint used on opensource projects

Example 1 with TransactionOutPoint

use of co.rsk.bitcoinj.core.TransactionOutPoint in project rskj by rsksmart.

the class BridgeUtilsTest method scriptCorrectlySpends_fromGenesisFederation_ok.

@Test
public void scriptCorrectlySpends_fromGenesisFederation_ok() {
    Federation genesisFederation = bridgeConstantsRegtest.getGenesisFederation();
    Address destinationAddress = PegTestUtils.createRandomBtcAddress();
    BtcTransaction tx = new BtcTransaction(networkParameters);
    tx.addOutput(Coin.COIN, destinationAddress);
    TransactionInput txIn = new TransactionInput(networkParameters, tx, new byte[] {}, new TransactionOutPoint(networkParameters, 0, Sha256Hash.ZERO_HASH));
    tx.addInput(txIn);
    signWithNecessaryKeys(genesisFederation, BridgeRegTestConstants.REGTEST_FEDERATION_PRIVATE_KEYS, txIn, tx);
    assertTrue(BridgeUtils.scriptCorrectlySpendsTx(tx, 0, genesisFederation.getP2SHScript()));
}

Example 2 with TransactionOutPoint

use of co.rsk.bitcoinj.core.TransactionOutPoint in project rskj by rsksmart.

the class BridgeUtilsTest method testIsValidPegInTx_hasChangeUtxoFromFastBridgeRetiredFederation_afterRskip201_notPegin.

@Test
public void testIsValidPegInTx_hasChangeUtxoFromFastBridgeRetiredFederation_afterRskip201_notPegin() {
    Context btcContext = new Context(networkParameters);
    Federation activeFederation = bridgeConstantsRegtest.getGenesisFederation();
    when(activations.isActive(ConsensusRule.RSKIP201)).thenReturn(true);
    List<BtcECKey> retiredFederationKeys = Arrays.asList(BtcECKey.fromPrivate(Hex.decode("fa01")), BtcECKey.fromPrivate(Hex.decode("fa02")));
    retiredFederationKeys.sort(BtcECKey.PUBKEY_COMPARATOR);
    Federation retiredFederation = new Federation(FederationTestUtils.getFederationMembersWithBtcKeys(retiredFederationKeys), Instant.ofEpochMilli(1000L), 0L, networkParameters);
    // Create a tx from the retired fast bridge fed to the active fed
    BtcTransaction tx = new BtcTransaction(networkParameters);
    tx.addOutput(Coin.COIN, activeFederation.getAddress());
    TransactionInput txInput = new TransactionInput(networkParameters, tx, new byte[0], new TransactionOutPoint(networkParameters, 0, Sha256Hash.ZERO_HASH));
    tx.addInput(txInput);
    Script fastBridgeRedeemScript = FastBridgeRedeemScriptParser.createMultiSigFastBridgeRedeemScript(retiredFederation.getRedeemScript(), PegTestUtils.createHash(2));
    signWithNecessaryKeys(retiredFederation, fastBridgeRedeemScript, retiredFederationKeys, txInput, tx);
    assertFalse(BridgeUtils.isValidPegInTx(tx, Collections.singletonList(activeFederation), retiredFederation.getP2SHScript(), btcContext, bridgeConstantsRegtest, activations));
}

Example 3 with TransactionOutPoint

use of co.rsk.bitcoinj.core.TransactionOutPoint in project rskj by rsksmart.

the class BridgeUtilsTest method isInputSignedByThisFederator_notSigned.

@Test
public void isInputSignedByThisFederator_notSigned() {
    // Arrange
    BtcECKey federator1Key = new BtcECKey();
    BtcECKey federator2Key = new BtcECKey();
    Federation federation = new Federation(FederationMember.getFederationMembersFromKeys(Arrays.asList(federator1Key, federator2Key)), Instant.now(), 0, networkParameters);
    // Create a tx from the Fed to a random btc address
    BtcTransaction tx = new BtcTransaction(networkParameters);
    TransactionInput txInput = new TransactionInput(networkParameters, tx, new byte[] {}, new TransactionOutPoint(networkParameters, 0, Sha256Hash.ZERO_HASH));
    // Create script to be signed by federation members
    Script inputScript = PegTestUtils.createBaseInputScriptThatSpendsFromTheFederation(federation);
    txInput.setScriptSig(inputScript);
    tx.addInput(txInput);
    List<ScriptChunk> chunks = inputScript.getChunks();
    byte[] program = chunks.get(chunks.size() - 1).data;
    Script redeemScript = new Script(program);
    Sha256Hash sighash = tx.hashForSignature(0, redeemScript, BtcTransaction.SigHash.ALL, false);
    // Act
    boolean isSigned = BridgeUtils.isInputSignedByThisFederator(federator1Key, sighash, txInput);
    // Assert
    Assert.assertFalse(isSigned);
}

Example 4 with TransactionOutPoint

use of co.rsk.bitcoinj.core.TransactionOutPoint in project rskj by rsksmart.

the class BridgeUtilsTest method testIsPegOutTx.

@Test
public void testIsPegOutTx() {
    Federation federation = bridgeConstantsRegtest.getGenesisFederation();
    List<BtcECKey> activeFederationKeys = Stream.of(BtcECKey.fromPrivate(Hex.decode("fa01")), BtcECKey.fromPrivate(Hex.decode("fa02")), BtcECKey.fromPrivate(Hex.decode("fa03"))).sorted(BtcECKey.PUBKEY_COMPARATOR).collect(Collectors.toList());
    Federation federation2 = new Federation(FederationTestUtils.getFederationMembersWithBtcKeys(activeFederationKeys), Instant.ofEpochMilli(2000L), 2L, bridgeConstantsRegtest.getBtcParams());
    List<BtcECKey> federationPrivateKeys = BridgeRegTestConstants.REGTEST_FEDERATION_PRIVATE_KEYS;
    Address randomAddress = PegTestUtils.createRandomBtcAddress();
    BtcTransaction pegOutTx1 = new BtcTransaction(networkParameters);
    pegOutTx1.addOutput(Coin.COIN, randomAddress);
    TransactionInput pegOutInput1 = new TransactionInput(networkParameters, pegOutTx1, new byte[] {}, new TransactionOutPoint(networkParameters, 0, Sha256Hash.ZERO_HASH));
    pegOutTx1.addInput(pegOutInput1);
    signWithNecessaryKeys(federation, federationPrivateKeys, pegOutInput1, pegOutTx1);
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(federation), activations));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, Arrays.asList(federation, federation2), activations));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(federation2), activations));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, activations, federation.getP2SHScript()));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, activations, federation.getP2SHScript(), federation2.getP2SHScript()));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, activations, federation2.getP2SHScript()));
}

Example 5 with TransactionOutPoint

use of co.rsk.bitcoinj.core.TransactionOutPoint in project rskj by rsksmart.

the class BridgeUtilsTest method testIsPegOutTx_fromFastBridgeFederation.

@Test
public void testIsPegOutTx_fromFastBridgeFederation() {
    List<BtcECKey> fastBridgeFederationKeys = Arrays.asList(BtcECKey.fromPrivate(Hex.decode("fa01")), BtcECKey.fromPrivate(Hex.decode("fa02")), BtcECKey.fromPrivate(Hex.decode("fa03")));
    fastBridgeFederationKeys.sort(BtcECKey.PUBKEY_COMPARATOR);
    Federation fastBridgeFederation = new Federation(FederationTestUtils.getFederationMembersWithBtcKeys(fastBridgeFederationKeys), Instant.ofEpochMilli(1000L), 0L, networkParameters);
    Federation standardFederation = bridgeConstantsRegtest.getGenesisFederation();
    // Create a tx from the fast bridge fed to a random address
    Address randomAddress = PegTestUtils.createRandomBtcAddress();
    BtcTransaction pegOutTx1 = new BtcTransaction(networkParameters);
    pegOutTx1.addOutput(Coin.COIN, randomAddress);
    TransactionInput pegOutInput1 = new TransactionInput(networkParameters, pegOutTx1, new byte[] {}, new TransactionOutPoint(networkParameters, 0, Sha256Hash.ZERO_HASH));
    pegOutTx1.addInput(pegOutInput1);
    Script fastBridgeRedeemScript = FastBridgeRedeemScriptParser.createMultiSigFastBridgeRedeemScript(fastBridgeFederation.getRedeemScript(), PegTestUtils.createHash(2));
    signWithNecessaryKeys(fastBridgeFederation, fastBridgeRedeemScript, fastBridgeFederationKeys, pegOutInput1, pegOutTx1);
    // Before RSKIP 201 activation
    when(activations.isActive(ConsensusRule.RSKIP201)).thenReturn(false);
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(fastBridgeFederation), activations));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, Arrays.asList(fastBridgeFederation, standardFederation), activations));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(standardFederation), activations));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, activations, fastBridgeFederation.getP2SHScript()));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, activations, fastBridgeFederation.getP2SHScript(), standardFederation.getP2SHScript()));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, activations, standardFederation.getP2SHScript()));
    // After RSKIP 201 activation
    when(activations.isActive(ConsensusRule.RSKIP201)).thenReturn(true);
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(fastBridgeFederation), activations));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, Arrays.asList(fastBridgeFederation, standardFederation), activations));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, Collections.singletonList(standardFederation), activations));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, activations, fastBridgeFederation.getP2SHScript()));
    assertTrue(BridgeUtils.isPegOutTx(pegOutTx1, activations, fastBridgeFederation.getP2SHScript(), standardFederation.getP2SHScript()));
    assertFalse(BridgeUtils.isPegOutTx(pegOutTx1, activations, standardFederation.getP2SHScript()));
}