Examples with BlockAddedEvent org.hyperledger.besu.ethereum.chain.BlockAddedEvent used on opensource projects

Example 1 with BlockAddedEvent

use of org.hyperledger.besu.ethereum.chain.BlockAddedEvent in project besu by hyperledger.

the class BftMiningCoordinatorTest method addsNewChainHeadEventWhenNewCanonicalHeadBlockEventReceived.

@Test
public void addsNewChainHeadEventWhenNewCanonicalHeadBlockEventReceived() throws Exception {
    BlockAddedEvent headAdvancement = BlockAddedEvent.createForHeadAdvancement(block, Collections.emptyList(), Collections.emptyList());
    bftMiningCoordinator.onBlockAdded(headAdvancement);
    assertThat(eventQueue.size()).isEqualTo(1);
    final NewChainHead ibftEvent = (NewChainHead) eventQueue.poll(1, TimeUnit.SECONDS);
    assertThat(ibftEvent.getNewChainHeadHeader()).isEqualTo(blockHeader);
}

Example 2 with BlockAddedEvent

use of org.hyperledger.besu.ethereum.chain.BlockAddedEvent in project besu by hyperledger.

the class TrailingPeerLimiterTest method shouldRecheckTrailingPeersWhenBlockAddedThatIsMultipleOf100.

@Test
public void shouldRecheckTrailingPeersWhenBlockAddedThatIsMultipleOf100() {
    final EthPeer ethPeer1 = addPeerWithEstimatedHeight(1);
    addPeerWithEstimatedHeight(3);
    addPeerWithEstimatedHeight(2);
    final BlockAddedEvent blockAddedEvent = BlockAddedEvent.createForHeadAdvancement(new Block(new BlockHeaderTestFixture().number(500).buildHeader(), new BlockBody(emptyList(), emptyList())), Collections.emptyList(), Collections.emptyList());
    trailingPeerLimiter.onBlockAdded(blockAddedEvent);
    assertDisconnections(ethPeer1);
}

Example 3 with BlockAddedEvent

use of org.hyperledger.besu.ethereum.chain.BlockAddedEvent in project besu by hyperledger.

the class FilterManager method recordBlockEvent.

public void recordBlockEvent(final BlockAddedEvent event) {
    final Hash blockHash = event.getBlock().getHash();
    final Collection<BlockFilter> blockFilters = filterRepository.getFiltersOfType(BlockFilter.class);
    blockFilters.forEach(filter -> {
        synchronized (filter) {
            filter.addBlockHash(blockHash);
        }
    });
    removalEvents.stream().forEach(removalEvent -> processRemovalEvent(removalEvent));
    removalEvents.clear();
    final List<LogWithMetadata> logsWithMetadata = event.getLogsWithMetadata();
    filterRepository.getFiltersOfType(LogFilter.class).stream().filter(// Only keep filters where the "to" block could include the block in the event
    filter -> {
        final Optional<Long> maybeToBlockNumber = filter.getToBlock().getNumber();
        return maybeToBlockNumber.isEmpty() || maybeToBlockNumber.get() >= event.getBlock().getHeader().getNumber();
    }).forEach(filter -> {
        final LogsQuery logsQuery = filter.getLogsQuery();
        filter.addLogs(// log filters we already have all the info in the event
        filter instanceof PrivateLogFilter ? privacyQueries.map(pq -> pq.matchingLogs(((PrivateLogFilter) filter).getPrivacyGroupId(), blockHash, logsQuery)).orElse(emptyList()) : logsWithMetadata.stream().filter(logsQuery::matches).collect(toUnmodifiableList()));
    });
}

Example 4 with BlockAddedEvent

use of org.hyperledger.besu.ethereum.chain.BlockAddedEvent in project besu by hyperledger.

the class FilterManagerLogFilterTest method recordBlockEvents.

private List<BlockAddedEvent> recordBlockEvents(final int numEvents) {
    final BlockDataGenerator gen = new BlockDataGenerator();
    final List<BlockAddedEvent> blockAddedEvents = Stream.generate(() -> {
        final Block block = gen.block(new BlockDataGenerator.BlockOptions().setBlockNumber(3));
        return BlockAddedEvent.createForHeadAdvancement(block, LogWithMetadata.generate(block, gen.receipts(block), false), emptyList());
    }).limit(numEvents).collect(toUnmodifiableList());
    blockAddedEvents.forEach(event -> filterManager.recordBlockEvent(event));
    return blockAddedEvents;
}

Example 5 with BlockAddedEvent

use of org.hyperledger.besu.ethereum.chain.BlockAddedEvent in project besu by hyperledger.

the class BftMiningCoordinatorTest method doesntAddNewChainHeadEventWhenNotACanonicalHeadBlockEvent.

@Test
public void doesntAddNewChainHeadEventWhenNotACanonicalHeadBlockEvent() {
    final BlockAddedEvent fork = BlockAddedEvent.createForFork(block);
    bftMiningCoordinator.onBlockAdded(fork);
    assertThat(eventQueue.isEmpty()).isTrue();
}