Examples with QbftGossip org.hyperledger.besu.consensus.qbft.QbftGossip used on opensource projects

Example 1 with QbftGossip

use of org.hyperledger.besu.consensus.qbft.QbftGossip in project besu by hyperledger.

the class QbftBesuControllerBuilder method createMiningCoordinator.

@Override
protected MiningCoordinator createMiningCoordinator(final ProtocolSchedule protocolSchedule, final ProtocolContext protocolContext, final TransactionPool transactionPool, final MiningParameters miningParameters, final SyncState syncState, final EthProtocolManager ethProtocolManager) {
    final MutableBlockchain blockchain = protocolContext.getBlockchain();
    final BftExecutors bftExecutors = BftExecutors.create(metricsSystem, BftExecutors.ConsensusType.QBFT);
    final Address localAddress = Util.publicKeyToAddress(nodeKey.getPublicKey());
    final BftBlockCreatorFactory<?> blockCreatorFactory = new QbftBlockCreatorFactory(transactionPool.getPendingTransactions(), protocolContext, protocolSchedule, qbftForksSchedule, miningParameters, localAddress, bftExtraDataCodec().get());
    final ValidatorProvider validatorProvider = protocolContext.getConsensusContext(BftContext.class).getValidatorProvider();
    final ProposerSelector proposerSelector = new ProposerSelector(blockchain, bftBlockInterface().get(), true, validatorProvider);
    // NOTE: peers should not be used for accessing the network as it does not enforce the
    // "only send once" filter applied by the UniqueMessageMulticaster.
    peers = new ValidatorPeers(validatorProvider, Istanbul100SubProtocol.NAME);
    final UniqueMessageMulticaster uniqueMessageMulticaster = new UniqueMessageMulticaster(peers, qbftConfig.getGossipedHistoryLimit());
    final QbftGossip gossiper = new QbftGossip(uniqueMessageMulticaster, bftExtraDataCodec().get());
    final BftFinalState finalState = new BftFinalState(validatorProvider, nodeKey, Util.publicKeyToAddress(nodeKey.getPublicKey()), proposerSelector, uniqueMessageMulticaster, new RoundTimer(bftEventQueue, qbftConfig.getRequestTimeoutSeconds(), bftExecutors), new BlockTimer(bftEventQueue, qbftForksSchedule, bftExecutors, clock), blockCreatorFactory, clock);
    final MessageValidatorFactory messageValidatorFactory = new MessageValidatorFactory(proposerSelector, protocolSchedule, protocolContext, bftExtraDataCodec().get());
    final Subscribers<MinedBlockObserver> minedBlockObservers = Subscribers.create();
    minedBlockObservers.subscribe(ethProtocolManager);
    minedBlockObservers.subscribe(blockLogger(transactionPool, localAddress));
    final FutureMessageBuffer futureMessageBuffer = new FutureMessageBuffer(qbftConfig.getFutureMessagesMaxDistance(), qbftConfig.getFutureMessagesLimit(), blockchain.getChainHeadBlockNumber());
    final MessageTracker duplicateMessageTracker = new MessageTracker(qbftConfig.getDuplicateMessageLimit());
    final MessageFactory messageFactory = new MessageFactory(nodeKey);
    final BftEventHandler qbftController = new QbftController(blockchain, finalState, new QbftBlockHeightManagerFactory(finalState, new QbftRoundFactory(finalState, protocolContext, protocolSchedule, minedBlockObservers, messageValidatorFactory, messageFactory, bftExtraDataCodec().get()), messageValidatorFactory, messageFactory, new ValidatorModeTransitionLogger(qbftForksSchedule)), gossiper, duplicateMessageTracker, futureMessageBuffer, new EthSynchronizerUpdater(ethProtocolManager.ethContext().getEthPeers()), bftExtraDataCodec().get());
    final EventMultiplexer eventMultiplexer = new EventMultiplexer(qbftController);
    final BftProcessor bftProcessor = new BftProcessor(bftEventQueue, eventMultiplexer);
    final MiningCoordinator miningCoordinator = new BftMiningCoordinator(bftExecutors, qbftController, bftProcessor, blockCreatorFactory, blockchain, bftEventQueue);
    miningCoordinator.enable();
    return miningCoordinator;
}

Example 2 with QbftGossip

use of org.hyperledger.besu.consensus.qbft.QbftGossip in project besu by hyperledger.

the class TestContextBuilder method build.

public TestContext build() {
    final NetworkLayout networkNodes;
    if (nodeParams.isEmpty()) {
        networkNodes = NetworkLayout.createNetworkLayout(validatorCount, indexOfFirstLocallyProposedBlock);
    } else {
        final TreeMap<Address, NodeParams> addressKeyMap = new TreeMap<>();
        for (NodeParams params : nodeParams) {
            addressKeyMap.put(params.getAddress(), params);
        }
        final NodeParams localNode = Iterables.get(addressKeyMap.values(), indexOfFirstLocallyProposedBlock);
        networkNodes = new NetworkLayout(localNode, addressKeyMap);
    }
    final MutableBlockchain blockChain;
    final DefaultWorldStateArchive worldStateArchive = createInMemoryWorldStateArchive();
    if (genesisFile.isPresent()) {
        try {
            final GenesisState genesisState = createGenesisBlock(genesisFile.get());
            blockChain = createInMemoryBlockchain(genesisState.getBlock(), BftBlockHeaderFunctions.forOnchainBlock(BFT_EXTRA_DATA_ENCODER));
            genesisState.writeStateTo(worldStateArchive.getMutable());
        } catch (IOException e) {
            throw new IllegalStateException(e);
        }
    } else {
        final Block genesisBlock = createGenesisBlock(networkNodes.getValidatorAddresses());
        blockChain = createInMemoryBlockchain(genesisBlock, BftBlockHeaderFunctions.forOnchainBlock(BFT_EXTRA_DATA_ENCODER));
    }
    // Use a stubbed version of the multicaster, to prevent creating PeerConnections etc.
    final StubValidatorMulticaster multicaster = new StubValidatorMulticaster();
    final UniqueMessageMulticaster uniqueMulticaster = new UniqueMessageMulticaster(multicaster, GOSSIPED_HISTORY_LIMIT);
    final Gossiper gossiper = useGossip ? new QbftGossip(uniqueMulticaster, BFT_EXTRA_DATA_ENCODER) : mock(Gossiper.class);
    final StubbedSynchronizerUpdater synchronizerUpdater = new StubbedSynchronizerUpdater();
    final ControllerAndState controllerAndState = createControllerAndFinalState(blockChain, worldStateArchive, multicaster, networkNodes.getLocalNode().getNodeKey(), clock, bftEventQueue, gossiper, synchronizerUpdater, useValidatorContract, qbftForks);
    // Add each networkNode to the Multicaster (such that each can receive msgs from local node).
    // NOTE: the remotePeers needs to be ordered based on Address (as this is used to determine
    // the proposer order which must be managed in test).
    final Map<Address, ValidatorPeer> remotePeers = networkNodes.getRemotePeers().stream().collect(Collectors.toMap(NodeParams::getAddress, nodeParams -> new ValidatorPeer(nodeParams, new MessageFactory(nodeParams.getNodeKey()), controllerAndState.getEventMultiplexer()), (u, v) -> {
        throw new IllegalStateException(String.format("Duplicate key %s", u));
    }, LinkedHashMap::new));
    final List<DefaultValidatorPeer> peerCollection = new ArrayList<>(remotePeers.values());
    multicaster.addNetworkPeers(peerCollection);
    synchronizerUpdater.addNetworkPeers(peerCollection);
    return new TestContext(remotePeers, blockChain, controllerAndState.getBftExecutors(), controllerAndState.getEventHandler(), controllerAndState.getFinalState(), controllerAndState.getEventMultiplexer(), controllerAndState.getMessageFactory(), controllerAndState.getValidatorProvider(), BFT_EXTRA_DATA_ENCODER);
}