Examples with PeerValidator org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator used on opensource projects

Example 1 with PeerValidator

use of org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator in project besu by hyperledger.

the class MergeBesuControllerBuilder method createPeerValidators.

@Override
protected List<PeerValidator> createPeerValidators(final ProtocolSchedule protocolSchedule) {
    List<PeerValidator> retval = super.createPeerValidators(protocolSchedule);
    final OptionalLong powTerminalBlockNumber = configOptionsSupplier.get().getTerminalBlockNumber();
    final Optional<Hash> powTerminalBlockHash = configOptionsSupplier.get().getTerminalBlockHash();
    if (powTerminalBlockHash.isPresent() && powTerminalBlockNumber.isPresent()) {
        retval.add(new RequiredBlocksPeerValidator(protocolSchedule, metricsSystem, powTerminalBlockNumber.getAsLong(), powTerminalBlockHash.get(), 0));
    } else {
        LOG.debug("unable to validate peers with terminal difficulty blocks");
    }
    return retval;
}

Example 2 with PeerValidator

use of org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator in project besu by hyperledger.

the class BesuControllerBuilder method createPeerValidators.

protected List<PeerValidator> createPeerValidators(final ProtocolSchedule protocolSchedule) {
    final List<PeerValidator> validators = new ArrayList<>();
    final OptionalLong daoBlock = configOptionsSupplier.get().getDaoForkBlock();
    if (daoBlock.isPresent()) {
        // Setup dao validator
        validators.add(new DaoForkPeerValidator(protocolSchedule, metricsSystem, daoBlock.getAsLong()));
    }
    final OptionalLong classicBlock = configOptionsSupplier.get().getClassicForkBlock();
    // setup classic validator
    if (classicBlock.isPresent()) {
        validators.add(new ClassicForkPeerValidator(protocolSchedule, metricsSystem, classicBlock.getAsLong()));
    }
    for (final Map.Entry<Long, Hash> requiredBlock : requiredBlocks.entrySet()) {
        validators.add(new RequiredBlocksPeerValidator(protocolSchedule, metricsSystem, requiredBlock.getKey(), requiredBlock.getValue()));
    }
    final CheckpointConfigOptions checkpointConfigOptions = genesisConfig.getConfigOptions(genesisConfigOverrides).getCheckpointOptions();
    if (SyncMode.X_CHECKPOINT.equals(syncConfig.getSyncMode()) && checkpointConfigOptions.isValid()) {
        validators.add(new CheckpointBlocksPeerValidator(protocolSchedule, metricsSystem, checkpointConfigOptions.getNumber().orElseThrow(), checkpointConfigOptions.getHash().map(Hash::fromHexString).orElseThrow()));
    }
    return validators;
}

Example 3 with PeerValidator

use of org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator in project besu by hyperledger.

the class PivotBlockRetrieverTest method shouldIgnorePeersThatAreNotFullyValidated.

@Test
public void shouldIgnorePeersThatAreNotFullyValidated() {
    final PeerValidator peerValidator = mock(PeerValidator.class);
    final RespondingEthPeer.Responder responder = RespondingEthPeer.blockchainResponder(blockchain, protocolContext.getWorldStateArchive(), transactionPool);
    final RespondingEthPeer respondingPeerA = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, 1000, peerValidator);
    final RespondingEthPeer badPeerA = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, 1000, peerValidator);
    final RespondingEthPeer badPeerB = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, 1000, peerValidator);
    // Mark peerA valid
    respondingPeerA.getEthPeer().markValidated(peerValidator);
    final CompletableFuture<FastSyncState> future = pivotBlockRetriever.downloadPivotBlockHeader();
    respondingPeerA.respond(responder);
    // With only one peer with sufficient height, we should not be done yet
    assertThat(future).isNotCompleted();
    // Check that invalid peers were not queried
    assertThat(badPeerA.hasOutstandingRequests()).isFalse();
    assertThat(badPeerB.hasOutstandingRequests()).isFalse();
    // Add new peer that we can query
    final RespondingEthPeer respondingPeerB = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, 1000, peerValidator);
    respondingPeerB.getEthPeer().markValidated(peerValidator);
    // When our new peer "connects", it is not yet valid, so we need to expire our retry timeout
    // so that the peer will get re-processed
    EthProtocolManagerTestUtil.expirePendingTimeouts(ethProtocolManager);
    assertThat(respondingPeerB.hasOutstandingRequests()).isTrue();
    respondingPeerB.respond(responder);
    // We need one more responsive peer before we're done
    assertThat(future).isNotCompleted();
    assertThat(badPeerA.hasOutstandingRequests()).isFalse();
    assertThat(badPeerB.hasOutstandingRequests()).isFalse();
    // Add new peer that we can query
    final RespondingEthPeer respondingPeerC = EthProtocolManagerTestUtil.createPeer(ethProtocolManager, 1000, peerValidator);
    respondingPeerC.getEthPeer().markValidated(peerValidator);
    EthProtocolManagerTestUtil.expirePendingTimeouts(ethProtocolManager);
    assertThat(respondingPeerC.hasOutstandingRequests()).isTrue();
    respondingPeerC.respond(responder);
    assertThat(badPeerA.hasOutstandingRequests()).isFalse();
    assertThat(badPeerB.hasOutstandingRequests()).isFalse();
    assertThat(future).isCompletedWithValue(new FastSyncState(blockchain.getBlockHeader(PIVOT_BLOCK_NUMBER).get()));
}

Example 4 with PeerValidator

use of org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator in project besu by hyperledger.

the class EthPeerTest method createPeer.

private EthPeer createPeer(final List<PeerValidator> peerValidators, final List<NodeMessagePermissioningProvider> permissioningProviders) {
    final PeerConnection peerConnection = mock(PeerConnection.class);
    final Consumer<EthPeer> onPeerReady = (peer) -> {
    };
    // that extend the sub-protocol work correctly
    return new EthPeer(peerConnection, "foo", onPeerReady, peerValidators, clock, permissioningProviders);
}

Example 5 with PeerValidator

use of org.hyperledger.besu.ethereum.eth.peervalidation.PeerValidator in project besu by hyperledger.

the class EthPeerTest method isFullyValidated_singleValidator_notValidated.

@Test
public void isFullyValidated_singleValidator_notValidated() {
    final PeerValidator validator = mock(PeerValidator.class);
    final EthPeer peer = createPeer(validator);
    assertThat(peer.isFullyValidated()).isFalse();
}