Examples with KeyPair org.hyperledger.besu.crypto.KeyPair used on opensource projects

Example 16 with KeyPair

use of org.hyperledger.besu.crypto.KeyPair in project besu by hyperledger.

the class GoQuorumSendRawPrivateTransactionTest method rlpEncodeTransaction.

private static String rlpEncodeTransaction(final PrivateTransaction.Builder privateTransactionBuilder) {
    final KeyPair keyPair = SIGNATURE_ALGORITHM.get().createKeyPair(SIGNATURE_ALGORITHM.get().createPrivateKey(new BigInteger("8f2a55949038a9610f50fb23b5883af3b4ecb3c3bb792cbcefbd1542c692be63", 16)));
    final PrivateTransaction privateTransaction = privateTransactionBuilder.signAndBuild(keyPair);
    final BytesValueRLPOutput bvrlp = new BytesValueRLPOutput();
    privateTransaction.writeTo(bvrlp);
    return bvrlp.encoded().toHexString();
}

Example 17 with KeyPair

use of org.hyperledger.besu.crypto.KeyPair in project besu by hyperledger.

the class IbftBlockHeaderValidationRulesetFactoryTest method ibftValidateHeaderFails.

@Test
public void ibftValidateHeaderFails() {
    final KeyPair proposerKeyPair = SIGNATURE_ALGORITHM.get().generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = singletonList(proposerAddress);
    final BlockHeader parentHeader = buildBlockHeader(1, proposerKeyPair, validators, null);
    final BlockHeader blockHeader = buildBlockHeader(2, proposerKeyPair, validators, null);
    final BlockHeaderValidator validator = IbftBlockHeaderValidationRulesetFactory.ibftBlockHeaderValidator(5, 0).build();
    assertThat(validator.validateHeader(blockHeader, parentHeader, setupContextWithValidators(validators), HeaderValidationMode.FULL)).isFalse();
}

Example 18 with KeyPair

use of org.hyperledger.besu.crypto.KeyPair in project besu by hyperledger.

the class BftBlockCreatorTest method headerProducedPassesValidationRules.

@Test
public void headerProducedPassesValidationRules() {
    // Construct a parent block.
    final BlockHeaderTestFixture blockHeaderBuilder = new BlockHeaderTestFixture();
    // required to pass validation rule checks.
    blockHeaderBuilder.gasLimit(5000);
    final BlockHeader parentHeader = blockHeaderBuilder.buildHeader();
    final Optional<BlockHeader> optionalHeader = Optional.of(parentHeader);
    // Construct a block chain and world state
    final MutableBlockchain blockchain = mock(MutableBlockchain.class);
    when(blockchain.getChainHeadHash()).thenReturn(parentHeader.getHash());
    when(blockchain.getBlockHeader(any())).thenReturn(optionalHeader);
    final BlockHeader blockHeader = mock(BlockHeader.class);
    when(blockHeader.getBaseFee()).thenReturn(Optional.empty());
    when(blockchain.getChainHeadHeader()).thenReturn(blockHeader);
    final KeyPair nodeKeys = SignatureAlgorithmFactory.getInstance().generateKeyPair();
    // Add the local node as a validator (can't propose a block if node is not a validator).
    final Address localAddr = Address.extract(Hash.hash(nodeKeys.getPublicKey().getEncodedBytes()));
    final List<Address> initialValidatorList = Arrays.asList(Address.fromHexString(String.format("%020d", 1)), Address.fromHexString(String.format("%020d", 2)), Address.fromHexString(String.format("%020d", 3)), Address.fromHexString(String.format("%020d", 4)), localAddr);
    final ProtocolSchedule protocolSchedule = IbftProtocolSchedule.create(GenesisConfigFile.fromConfig("{\"config\": {\"spuriousDragonBlock\":0}}").getConfigOptions(), false, EvmConfiguration.DEFAULT);
    final ProtocolContext protContext = new ProtocolContext(blockchain, createInMemoryWorldStateArchive(), setupContextWithValidators(initialValidatorList));
    final IbftBlockCreator blockCreator = new IbftBlockCreator(Address.fromHexString(String.format("%020d", 0)), () -> Optional.of(10_000_000L), parent -> new IbftExtraData(Bytes.wrap(new byte[32]), Lists.newArrayList(), null, initialValidatorList).encode(), new GasPricePendingTransactionsSorter(TransactionPoolConfiguration.DEFAULT_TX_RETENTION_HOURS, 1, TestClock.fixed(), metricsSystem, blockchain::getChainHeadHeader, TransactionPoolConfiguration.DEFAULT_PRICE_BUMP), protContext, protocolSchedule, nodeKeys, Wei.ZERO, 0.8, parentHeader);
    final Block block = blockCreator.createBlock(Instant.now().getEpochSecond());
    final BlockHeaderValidator rules = IbftBlockHeaderValidationRulesetFactory.ibftProposedBlockValidator(0).build();
    final boolean validationResult = rules.validateHeader(block.getHeader(), parentHeader, protContext, HeaderValidationMode.FULL);
    assertThat(validationResult).isTrue();
}

Example 19 with KeyPair

use of org.hyperledger.besu.crypto.KeyPair in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method outOfOrderValidatorListFailsValidation.

@Test
public void outOfOrderValidatorListFailsValidation() {
    final BlockHeaderTestFixture builder = new BlockHeaderTestFixture();
    // must NOT be block 0, as that should not contain seals at all
    builder.number(1);
    final KeyPair proposerKeyPair = signatureAlgorithm.generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = Lists.newArrayList(AddressHelpers.calculateAddressWithRespectTo(proposerAddress, 1), proposerAddress);
    final ProtocolContext context = new ProtocolContext(null, null, setupContextWithValidators(validators));
    final IbftExtraDataValidationRule extraDataValidationRule = new IbftExtraDataValidationRule(true, 0);
    BlockHeader header = createProposedBlockHeader(proposerKeyPair, validators);
    // Insert an extraData block with committer seals.
    final IbftExtraData commitedExtraData = createExtraDataWithCommitSeals(header, singletonList(proposerKeyPair));
    builder.extraData(commitedExtraData.encode());
    header = builder.buildHeader();
    assertThat(extraDataValidationRule.validate(header, null, context)).isFalse();
}

Example 20 with KeyPair

use of org.hyperledger.besu.crypto.KeyPair in project besu by hyperledger.

the class BftExtraDataValidationRuleTest method correctlyConstructedHeaderPassesValidation.

@Test
public void correctlyConstructedHeaderPassesValidation() {
    final BlockHeaderTestFixture builder = new BlockHeaderTestFixture();
    // must NOT be block 0, as that should not contain seals at all
    builder.number(1);
    final KeyPair proposerKeyPair = signatureAlgorithm.generateKeyPair();
    final Address proposerAddress = Address.extract(Hash.hash(proposerKeyPair.getPublicKey().getEncodedBytes()));
    final List<Address> validators = singletonList(proposerAddress);
    final ProtocolContext context = new ProtocolContext(null, null, setupContextWithValidators(validators));
    final IbftExtraDataValidationRule extraDataValidationRule = new IbftExtraDataValidationRule(true, 0);
    BlockHeader header = createProposedBlockHeader(proposerKeyPair, validators);
    // Insert an extraData block with committer seals.
    final IbftExtraData commitedExtraData = createExtraDataWithCommitSeals(header, singletonList(proposerKeyPair));
    builder.extraData(commitedExtraData.encode());
    header = builder.buildHeader();
    assertThat(extraDataValidationRule.validate(header, null, context)).isTrue();
}