use of org.hyperledger.besu.consensus.ibft.IbftExtraDataCodec in project besu by hyperledger.
the class IbftRoundTest method twoValidatorNetworkSendsPrepareOnProposalReceptionThenSendsCommitOnCommitReceive.
@Test
public void twoValidatorNetworkSendsPrepareOnProposalReceptionThenSendsCommitOnCommitReceive() {
final RoundState roundState = new RoundState(roundIdentifier, 2, messageValidator);
final IbftRound round = new IbftRound(roundState, blockCreator, protocolContext, blockImporter, subscribers, nodeKey, messageFactory, transmitter, roundTimer, bftExtraDataCodec);
final Hash commitSealHash = new BftBlockHashing(new IbftExtraDataCodec()).calculateDataHashForCommittedSeal(proposedBlock.getHeader(), proposedExtraData);
final SECPSignature localCommitSeal = nodeKey.sign(commitSealHash);
// Receive Proposal Message
round.handleProposalMessage(messageFactory.createProposal(roundIdentifier, proposedBlock, Optional.empty()));
verify(transmitter, times(1)).multicastPrepare(roundIdentifier, proposedBlock.getHash());
verify(transmitter, times(1)).multicastCommit(roundIdentifier, proposedBlock.getHash(), localCommitSeal);
verify(blockImporter, never()).importBlock(any(), any(), any());
// Receive Commit Message
round.handleCommitMessage(messageFactory.createCommit(roundIdentifier, proposedBlock.getHash(), remoteCommitSeal));
// Should import block when both commit seals are available.
final ArgumentCaptor<Block> capturedBlock = ArgumentCaptor.forClass(Block.class);
verify(blockImporter, times(1)).importBlock(any(), capturedBlock.capture(), any());
// Ensure imported block contains both commit seals.
final BftExtraData importedExtraData = new IbftExtraDataCodec().decode(capturedBlock.getValue().getHeader());
assertThat(importedExtraData.getSeals()).containsOnly(remoteCommitSeal, localCommitSeal);
}
use of org.hyperledger.besu.consensus.ibft.IbftExtraDataCodec in project besu by hyperledger.
the class IbftRoundTest method aProposalMessageWithTheSameBlockIsSentUponReceptionOfARoundChangeWithCertificate.
@Test
public void aProposalMessageWithTheSameBlockIsSentUponReceptionOfARoundChangeWithCertificate() {
final ConsensusRoundIdentifier priorRoundChange = new ConsensusRoundIdentifier(1, 0);
final RoundState roundState = new RoundState(roundIdentifier, 2, messageValidator);
final IbftRound round = new IbftRound(roundState, blockCreator, protocolContext, blockImporter, subscribers, nodeKey, messageFactory, transmitter, roundTimer, bftExtraDataCodec);
final RoundChangeArtifacts roundChangeArtifacts = RoundChangeArtifacts.create(Collections.singletonList(messageFactory.createRoundChange(roundIdentifier, Optional.of(new PreparedRoundArtifacts(messageFactory.createProposal(priorRoundChange, proposedBlock, Optional.empty()), emptyList())))));
// NOTE: IbftRound assumes the prepare's are valid
round.startRoundWith(roundChangeArtifacts, 15);
verify(transmitter, times(1)).multicastProposal(eq(roundIdentifier), blockCaptor.capture(), eq(Optional.of(roundChangeArtifacts.getRoundChangeCertificate())));
final BftExtraData proposedExtraData = new IbftExtraDataCodec().decode(blockCaptor.getValue().getHeader());
assertThat(proposedExtraData.getRound()).isEqualTo(roundIdentifier.getRoundNumber());
// Inject a single Prepare message, and confirm the roundState has gone to Prepared (which
// indicates the block has entered the roundState (note: all msgs are deemed valid due to mocks)
round.handlePrepareMessage(messageFactory.createPrepare(roundIdentifier, proposedBlock.getHash()));
assertThat(roundState.isPrepared()).isTrue();
}
use of org.hyperledger.besu.consensus.ibft.IbftExtraDataCodec in project besu by hyperledger.
the class BftBlockCreatorTest method createdBlockPassesValidationRulesAndHasAppropriateHashAndMixHash.
@Test
public void createdBlockPassesValidationRulesAndHasAppropriateHashAndMixHash() {
// 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 List<Address> initialValidatorList = Lists.newArrayList();
for (int i = 0; i < 4; i++) {
initialValidatorList.add(AddressHelpers.ofValue(i));
}
final IbftExtraDataCodec bftExtraDataEncoder = new IbftExtraDataCodec();
final BaseBftProtocolSchedule bftProtocolSchedule = new BaseBftProtocolSchedule() {
@Override
public BlockHeaderValidator.Builder createBlockHeaderRuleset(final BftConfigOptions config, final FeeMarket feeMarket) {
return IbftBlockHeaderValidationRulesetFactory.blockHeaderValidator(5, Optional.empty());
}
};
final GenesisConfigOptions configOptions = GenesisConfigFile.fromConfig("{\"config\": {\"spuriousDragonBlock\":0}}").getConfigOptions();
final ForksSchedule<BftConfigOptions> forksSchedule = new ForksSchedule<>(List.of(new ForkSpec<>(0, configOptions.getBftConfigOptions())));
final ProtocolSchedule protocolSchedule = bftProtocolSchedule.createProtocolSchedule(configOptions, forksSchedule, PrivacyParameters.DEFAULT, false, bftExtraDataEncoder, EvmConfiguration.DEFAULT);
final ProtocolContext protContext = new ProtocolContext(blockchain, createInMemoryWorldStateArchive(), setupContextWithBftExtraDataEncoder(initialValidatorList, bftExtraDataEncoder));
final GasPricePendingTransactionsSorter pendingTransactions = new GasPricePendingTransactionsSorter(TransactionPoolConfiguration.DEFAULT_TX_RETENTION_HOURS, 1, TestClock.fixed(), metricsSystem, blockchain::getChainHeadHeader, TransactionPoolConfiguration.DEFAULT_PRICE_BUMP);
final BftBlockCreator blockCreator = new BftBlockCreator(forksSchedule, initialValidatorList.get(0), () -> Optional.of(10_000_000L), parent -> bftExtraDataEncoder.encode(new BftExtraData(Bytes.wrap(new byte[32]), Collections.emptyList(), Optional.empty(), 0, initialValidatorList)), pendingTransactions, protContext, protocolSchedule, Wei.ZERO, 0.8, parentHeader, bftExtraDataEncoder);
final int secondsBetweenBlocks = 1;
final Block block = blockCreator.createBlock(parentHeader.getTimestamp() + 1);
final BlockHeaderValidator rules = IbftBlockHeaderValidationRulesetFactory.blockHeaderValidator(secondsBetweenBlocks, Optional.empty()).build();
// NOTE: The header will not contain commit seals, so can only do light validation on header.
final boolean validationResult = rules.validateHeader(block.getHeader(), parentHeader, protContext, HeaderValidationMode.LIGHT);
assertThat(validationResult).isTrue();
final BlockHeader header = block.getHeader();
final BftExtraData extraData = bftExtraDataEncoder.decode(header);
assertThat(block.getHash()).isEqualTo(new BftBlockHashing(bftExtraDataEncoder).calculateDataHashForCommittedSeal(header, extraData));
}
use of org.hyperledger.besu.consensus.ibft.IbftExtraDataCodec in project besu by hyperledger.
the class IntegrationTestHelpers method createSignedCommitPayload.
public static SignedData<CommitPayload> createSignedCommitPayload(final ConsensusRoundIdentifier roundId, final Block block, final NodeKey nodeKey) {
final IbftExtraDataCodec ibftExtraDataEncoder = new IbftExtraDataCodec();
final BftExtraData extraData = ibftExtraDataEncoder.decode(block.getHeader());
final SECPSignature commitSeal = nodeKey.sign(new BftBlockHashing(ibftExtraDataEncoder).calculateDataHashForCommittedSeal(block.getHeader(), extraData));
final MessageFactory messageFactory = new MessageFactory(nodeKey);
return messageFactory.createCommit(roundId, block.getHash(), commitSeal).getSignedPayload();
}
use of org.hyperledger.besu.consensus.ibft.IbftExtraDataCodec in project besu by hyperledger.
the class IbftBlockHeightManagerTest method buildCreatedBlock.
private void buildCreatedBlock() {
final BftExtraData extraData = new BftExtraData(Bytes.wrap(new byte[32]), emptyList(), Optional.empty(), 0, validators);
headerTestFixture.extraData(new IbftExtraDataCodec().encode(extraData));
final BlockHeader header = headerTestFixture.buildHeader();
createdBlock = new Block(header, new BlockBody(emptyList(), emptyList()));
}
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