Examples with EthPeer org.hyperledger.besu.ethereum.eth.manager.EthPeer used on opensource projects

Example 1 with EthPeer

use of org.hyperledger.besu.ethereum.eth.manager.EthPeer in project besu by hyperledger.

the class PendingTransactionsSenderTest method testSendEth65PeersOnly.

@Test
public void testSendEth65PeersOnly() {
    PeerPendingTransactionTracker peerPendingTransactionTracker = mock(PeerPendingTransactionTracker.class);
    PendingTransactionsMessageSender pendingTransactionsMessageSender = mock(PendingTransactionsMessageSender.class);
    EthContext ethContext = mock(EthContext.class);
    EthScheduler ethScheduler = mock(EthScheduler.class);
    when(ethContext.getScheduler()).thenReturn(ethScheduler);
    PendingTransactionSender sender = new PendingTransactionSender(peerPendingTransactionTracker, pendingTransactionsMessageSender, ethContext);
    EthPeer peer1 = mock(EthPeer.class);
    EthPeer peer2 = mock(EthPeer.class);
    Transaction tx = mock(Transaction.class);
    Hash hash = Hash.wrap(Bytes32.random());
    when(tx.getHash()).thenReturn(hash);
    EthPeers ethPeers = mock(EthPeers.class);
    when(ethContext.getEthPeers()).thenReturn(ethPeers);
    when(ethPeers.streamAvailablePeers()).thenReturn(Arrays.asList(peer1, peer2).stream());
    when(peerPendingTransactionTracker.isPeerSupported(peer1, EthProtocol.ETH65)).thenReturn(true);
    when(peerPendingTransactionTracker.isPeerSupported(peer2, EthProtocol.ETH65)).thenReturn(false);
    sender.onTransactionsAdded(Collections.singleton(tx));
    verify(peerPendingTransactionTracker, times(1)).addToPeerSendQueue(peer1, hash);
    verify(peerPendingTransactionTracker, never()).addToPeerSendQueue(peer2, hash);
}

Example 2 with EthPeer

use of org.hyperledger.besu.ethereum.eth.manager.EthPeer in project besu by hyperledger.

the class EthSynchronizerUpdater method updatePeerChainState.

@Override
public void updatePeerChainState(final long knownBlockNumber, final PeerConnection peerConnection) {
    final EthPeer ethPeer = ethPeers.peer(peerConnection);
    if (ethPeer == null) {
        LOG.debug("Received message from a peer with no corresponding EthPeer.");
        return;
    }
    ethPeer.chainState().updateHeightEstimate(knownBlockNumber);
}

Example 3 with EthPeer

use of org.hyperledger.besu.ethereum.eth.manager.EthPeer in project besu by hyperledger.

the class AdminPeersTest method peerList.

private Collection<EthPeer> peerList() {
    final PeerInfo peerInfo = new PeerInfo(5, "0x0", Collections.emptyList(), 30303, Bytes.fromHexString(VALID_NODE_ID));
    final PeerConnection p = MockPeerConnection.create(peerInfo, new InetSocketAddress("1.2.3.4", 9876), new InetSocketAddress("4.3.2.1", 6789));
    final EthPeer ethPeer = new EthPeer(p, "eth", c -> {
    }, List.of(), TestClock.fixed(), Collections.emptyList());
    return Lists.newArrayList(ethPeer);
}

Example 4 with EthPeer

use of org.hyperledger.besu.ethereum.eth.manager.EthPeer in project besu by hyperledger.

the class FastSyncTargetManager method confirmPivotBlockHeader.

private CompletableFuture<Optional<EthPeer>> confirmPivotBlockHeader(final EthPeer bestPeer) {
    final BlockHeader pivotBlockHeader = fastSyncState.getPivotBlockHeader().get();
    final RetryingGetHeaderFromPeerByNumberTask task = RetryingGetHeaderFromPeerByNumberTask.forSingleNumber(protocolSchedule, ethContext, metricsSystem, pivotBlockHeader.getNumber(), MAX_QUERY_RETRIES_PER_PEER);
    task.assignPeer(bestPeer);
    return ethContext.getScheduler().timeout(task).thenCompose(result -> {
        if (peerHasDifferentPivotBlock(result)) {
            if (!hasPivotChanged(pivotBlockHeader)) {
                // if the pivot block has not changed, then warn and disconnect this peer
                LOG.warn("Best peer has wrong pivot block (#{}) expecting {} but received {}.  Disconnect: {}", pivotBlockHeader.getNumber(), pivotBlockHeader.getHash(), result.size() == 1 ? result.get(0).getHash() : "invalid response", bestPeer);
                bestPeer.disconnect(DisconnectReason.USELESS_PEER);
                return CompletableFuture.completedFuture(Optional.<EthPeer>empty());
            }
            LOG.debug("Retrying best peer {} with new pivot block {}", bestPeer.getShortNodeId(), pivotBlockHeader.toLogString());
            return confirmPivotBlockHeader(bestPeer);
        } else {
            return CompletableFuture.completedFuture(Optional.of(bestPeer));
        }
    }).exceptionally(error -> {
        LOG.debug("Could not confirm best peer had pivot block", error);
        return Optional.empty();
    });
}

Example 5 with EthPeer

use of org.hyperledger.besu.ethereum.eth.manager.EthPeer in project besu by hyperledger.

the class BlockPropagationManager method getBlockFromPeers.

private CompletableFuture<Block> getBlockFromPeers(final Optional<EthPeer> preferredPeer, final long blockNumber, final Optional<Hash> blockHash) {
    final RetryingGetBlockFromPeersTask getBlockTask = RetryingGetBlockFromPeersTask.create(protocolContext, protocolSchedule, ethContext, metricsSystem, ethContext.getEthPeers().getMaxPeers(), blockHash, blockNumber);
    preferredPeer.ifPresent(getBlockTask::assignPeer);
    return ethContext.getScheduler().scheduleSyncWorkerTask(getBlockTask::run).thenCompose(r -> importOrSavePendingBlock(r.getResult(), r.getPeer().nodeId())).whenComplete((r, t) -> {
        requestedNonAnnouncedBlocks.remove(blockNumber);
        blockHash.ifPresentOrElse(requestedBlocks::remove, () -> {
            if (r != null) {
                // in case we successfully retrieved only by block number, when can remove
                // the request by hash too
                requestedBlocks.remove(r.getHash());
            }
        });
    });
}