Examples with TransactionSimulator org.hyperledger.besu.ethereum.transaction.TransactionSimulator used on opensource projects

Example 1 with TransactionSimulator

use of org.hyperledger.besu.ethereum.transaction.TransactionSimulator in project besu by hyperledger.

the class RunnerBuilder method build.

public Runner build() {
    Preconditions.checkNotNull(besuController);
    final DiscoveryConfiguration discoveryConfiguration = DiscoveryConfiguration.create().setBindHost(p2pListenInterface).setBindPort(p2pListenPort).setAdvertisedHost(p2pAdvertisedHost);
    if (discovery) {
        final List<EnodeURL> bootstrap;
        if (ethNetworkConfig.getBootNodes() == null) {
            bootstrap = EthNetworkConfig.getNetworkConfig(NetworkName.MAINNET).getBootNodes();
        } else {
            bootstrap = ethNetworkConfig.getBootNodes();
        }
        discoveryConfiguration.setBootnodes(bootstrap);
        discoveryConfiguration.setDnsDiscoveryURL(ethNetworkConfig.getDnsDiscoveryUrl());
    } else {
        discoveryConfiguration.setActive(false);
    }
    final NodeKey nodeKey = besuController.getNodeKey();
    final SubProtocolConfiguration subProtocolConfiguration = besuController.getSubProtocolConfiguration();
    final ProtocolSchedule protocolSchedule = besuController.getProtocolSchedule();
    final ProtocolContext context = besuController.getProtocolContext();
    final List<SubProtocol> subProtocols = subProtocolConfiguration.getSubProtocols();
    final List<ProtocolManager> protocolManagers = subProtocolConfiguration.getProtocolManagers();
    final Set<Capability> supportedCapabilities = protocolManagers.stream().flatMap(protocolManager -> protocolManager.getSupportedCapabilities().stream()).collect(Collectors.toSet());
    final RlpxConfiguration rlpxConfiguration = RlpxConfiguration.create().setBindHost(p2pListenInterface).setBindPort(p2pListenPort).setMaxPeers(maxPeers).setSupportedProtocols(subProtocols).setClientId(BesuInfo.nodeName(identityString)).setLimitRemoteWireConnectionsEnabled(limitRemoteWireConnectionsEnabled).setFractionRemoteWireConnectionsAllowed(fractionRemoteConnectionsAllowed);
    networkingConfiguration.setRlpx(rlpxConfiguration).setDiscovery(discoveryConfiguration);
    final PeerPermissionsDenylist bannedNodes = PeerPermissionsDenylist.create();
    bannedNodeIds.forEach(bannedNodes::add);
    final List<EnodeURL> bootnodes = discoveryConfiguration.getBootnodes();
    final Synchronizer synchronizer = besuController.getSynchronizer();
    final TransactionSimulator transactionSimulator = new TransactionSimulator(context.getBlockchain(), context.getWorldStateArchive(), protocolSchedule);
    final Bytes localNodeId = nodeKey.getPublicKey().getEncodedBytes();
    final Optional<NodePermissioningController> nodePermissioningController = buildNodePermissioningController(bootnodes, synchronizer, transactionSimulator, localNodeId, context.getBlockchain());
    final PeerPermissions peerPermissions = nodePermissioningController.map(nodePC -> new PeerPermissionsAdapter(nodePC, bootnodes, context.getBlockchain())).map(nodePerms -> PeerPermissions.combine(nodePerms, bannedNodes)).orElse(bannedNodes);
    LOG.info("Detecting NAT service.");
    final boolean fallbackEnabled = natMethod == NatMethod.AUTO || natMethodFallbackEnabled;
    final NatService natService = new NatService(buildNatManager(natMethod), fallbackEnabled);
    final NetworkBuilder inactiveNetwork = caps -> new NoopP2PNetwork();
    final NetworkBuilder activeNetwork = caps -> DefaultP2PNetwork.builder().vertx(vertx).nodeKey(nodeKey).config(networkingConfiguration).peerPermissions(peerPermissions).metricsSystem(metricsSystem).supportedCapabilities(caps).natService(natService).randomPeerPriority(randomPeerPriority).storageProvider(storageProvider).forkIdSupplier(forkIdSupplier).p2pTLSConfiguration(p2pTLSConfiguration).build();
    final NetworkRunner networkRunner = NetworkRunner.builder().protocolManagers(protocolManagers).subProtocols(subProtocols).network(p2pEnabled ? activeNetwork : inactiveNetwork).metricsSystem(metricsSystem).build();
    final P2PNetwork network = networkRunner.getNetwork();
    // ForkId in Ethereum Node Record needs updating when we transition to a new protocol spec
    context.getBlockchain().observeBlockAdded(blockAddedEvent -> {
        if (protocolSchedule.streamMilestoneBlocks().anyMatch(blockNumber -> blockNumber == blockAddedEvent.getBlock().getHeader().getNumber())) {
            network.updateNodeRecord();
        }
    });
    nodePermissioningController.ifPresent(n -> n.setInsufficientPeersPermissioningProvider(new InsufficientPeersPermissioningProvider(network, bootnodes)));
    final TransactionPool transactionPool = besuController.getTransactionPool();
    final MiningCoordinator miningCoordinator = besuController.getMiningCoordinator();
    final BlockchainQueries blockchainQueries = new BlockchainQueries(context.getBlockchain(), context.getWorldStateArchive(), Optional.of(dataDir.resolve(CACHE_PATH)), Optional.of(besuController.getProtocolManager().ethContext().getScheduler()), apiConfiguration);
    final PrivacyParameters privacyParameters = besuController.getPrivacyParameters();
    final FilterManager filterManager = new FilterManagerBuilder().blockchainQueries(blockchainQueries).transactionPool(transactionPool).privacyParameters(privacyParameters).build();
    vertx.deployVerticle(filterManager);
    createPrivateTransactionObserver(filterManager, privacyParameters);
    final P2PNetwork peerNetwork = networkRunner.getNetwork();
    final MiningParameters miningParameters = besuController.getMiningParameters();
    Optional<StratumServer> stratumServer = Optional.empty();
    if (miningParameters.isStratumMiningEnabled()) {
        var powMiningCoordinator = miningCoordinator;
        if (miningCoordinator instanceof TransitionCoordinator) {
            LOG.debug("fetching powMiningCoordinator from TransitionCoordinator");
            powMiningCoordinator = ((TransitionCoordinator) miningCoordinator).getPreMergeObject();
        }
        stratumServer = Optional.of(new StratumServer(vertx, powMiningCoordinator, miningParameters.getStratumPort(), miningParameters.getStratumNetworkInterface(), miningParameters.getStratumExtranonce(), metricsSystem));
        miningCoordinator.addEthHashObserver(stratumServer.get());
        LOG.debug("added ethash observer: {}", stratumServer.get());
    }
    sanitizePeers(network, staticNodes).map(DefaultPeer::fromEnodeURL).forEach(peerNetwork::addMaintainedConnectionPeer);
    final Optional<NodeLocalConfigPermissioningController> nodeLocalConfigPermissioningController = nodePermissioningController.flatMap(NodePermissioningController::localConfigController);
    final Optional<AccountPermissioningController> accountPermissioningController = buildAccountPermissioningController(permissioningConfiguration, besuController, transactionSimulator, context.getBlockchain());
    final Optional<AccountLocalConfigPermissioningController> accountLocalConfigPermissioningController = accountPermissioningController.flatMap(AccountPermissioningController::getAccountLocalConfigPermissioningController);
    Optional<JsonRpcHttpService> jsonRpcHttpService = Optional.empty();
    if (jsonRpcConfiguration.isEnabled()) {
        final Map<String, JsonRpcMethod> nonEngineMethods = jsonRpcMethods(protocolSchedule, context, besuController, peerNetwork, blockchainQueries, synchronizer, transactionPool, miningCoordinator, metricsSystem, supportedCapabilities, jsonRpcConfiguration.getRpcApis().stream().filter(apiGroup -> !apiGroup.toLowerCase().startsWith("engine")).collect(Collectors.toList()), filterManager, accountLocalConfigPermissioningController, nodeLocalConfigPermissioningController, privacyParameters, jsonRpcConfiguration, webSocketConfiguration, metricsConfiguration, natService, besuPluginContext.getNamedPlugins(), dataDir, rpcEndpointServiceImpl);
        jsonRpcHttpService = Optional.of(new JsonRpcHttpService(vertx, dataDir, jsonRpcConfiguration, metricsSystem, natService, nonEngineMethods, new HealthService(new LivenessCheck()), new HealthService(new ReadinessCheck(peerNetwork, synchronizer))));
    }
    Optional<JsonRpcService> engineJsonRpcService = Optional.empty();
    if (engineJsonRpcConfiguration.isPresent() && engineJsonRpcConfiguration.get().isEnabled()) {
        final Map<String, JsonRpcMethod> engineMethods = jsonRpcMethods(protocolSchedule, context, besuController, peerNetwork, blockchainQueries, synchronizer, transactionPool, miningCoordinator, metricsSystem, supportedCapabilities, engineJsonRpcConfiguration.get().getRpcApis(), filterManager, accountLocalConfigPermissioningController, nodeLocalConfigPermissioningController, privacyParameters, engineJsonRpcConfiguration.get(), webSocketConfiguration, metricsConfiguration, natService, besuPluginContext.getNamedPlugins(), dataDir, rpcEndpointServiceImpl);
        Optional<AuthenticationService> authToUse = engineJsonRpcConfiguration.get().isAuthenticationEnabled() ? Optional.of(new EngineAuthService(vertx, Optional.ofNullable(engineJsonRpcConfiguration.get().getAuthenticationPublicKeyFile()), dataDir)) : Optional.empty();
        WebSocketConfiguration engineSocketConfig = webSocketConfiguration.isEnabled() ? webSocketConfiguration : WebSocketConfiguration.createEngineDefault();
        engineJsonRpcService = Optional.of(new JsonRpcService(vertx, dataDir, engineJsonRpcConfiguration.orElse(JsonRpcConfiguration.createEngineDefault()), metricsSystem, natService, engineMethods, Optional.ofNullable(engineSocketConfig), besuController.getProtocolManager().ethContext().getScheduler(), authToUse, new HealthService(new LivenessCheck()), new HealthService(new ReadinessCheck(peerNetwork, synchronizer))));
    }
    Optional<GraphQLHttpService> graphQLHttpService = Optional.empty();
    if (graphQLConfiguration.isEnabled()) {
        final GraphQLDataFetchers fetchers = new GraphQLDataFetchers(supportedCapabilities, privacyParameters.getGoQuorumPrivacyParameters());
        final Map<GraphQLContextType, Object> graphQlContextMap = new ConcurrentHashMap<>();
        graphQlContextMap.putIfAbsent(GraphQLContextType.BLOCKCHAIN_QUERIES, blockchainQueries);
        graphQlContextMap.putIfAbsent(GraphQLContextType.PROTOCOL_SCHEDULE, protocolSchedule);
        graphQlContextMap.putIfAbsent(GraphQLContextType.TRANSACTION_POOL, transactionPool);
        graphQlContextMap.putIfAbsent(GraphQLContextType.MINING_COORDINATOR, miningCoordinator);
        graphQlContextMap.putIfAbsent(GraphQLContextType.SYNCHRONIZER, synchronizer);
        final GraphQL graphQL;
        try {
            graphQL = GraphQLProvider.buildGraphQL(fetchers);
        } catch (final IOException ioe) {
            throw new RuntimeException(ioe);
        }
        graphQLHttpService = Optional.of(new GraphQLHttpService(vertx, dataDir, graphQLConfiguration, graphQL, graphQlContextMap, besuController.getProtocolManager().ethContext().getScheduler()));
    }
    Optional<WebSocketService> webSocketService = Optional.empty();
    if (webSocketConfiguration.isEnabled()) {
        final Map<String, JsonRpcMethod> nonEngineMethods = jsonRpcMethods(protocolSchedule, context, besuController, peerNetwork, blockchainQueries, synchronizer, transactionPool, miningCoordinator, metricsSystem, supportedCapabilities, webSocketConfiguration.getRpcApis().stream().filter(apiGroup -> !apiGroup.toLowerCase().startsWith("engine")).collect(Collectors.toList()), filterManager, accountLocalConfigPermissioningController, nodeLocalConfigPermissioningController, privacyParameters, jsonRpcConfiguration, webSocketConfiguration, metricsConfiguration, natService, besuPluginContext.getNamedPlugins(), dataDir, rpcEndpointServiceImpl);
        final SubscriptionManager subscriptionManager = createSubscriptionManager(vertx, transactionPool, blockchainQueries);
        createLogsSubscriptionService(context.getBlockchain(), context.getWorldStateArchive(), subscriptionManager, privacyParameters);
        createNewBlockHeadersSubscriptionService(context.getBlockchain(), blockchainQueries, subscriptionManager);
        createSyncingSubscriptionService(synchronizer, subscriptionManager);
        webSocketService = Optional.of(createWebsocketService(vertx, webSocketConfiguration, subscriptionManager, nonEngineMethods, privacyParameters, protocolSchedule, blockchainQueries, DefaultAuthenticationService.create(vertx, webSocketConfiguration), metricsSystem));
        createPrivateTransactionObserver(subscriptionManager, privacyParameters);
    }
    Optional<MetricsService> metricsService = createMetricsService(vertx, metricsConfiguration);
    final Optional<EthStatsService> ethStatsService;
    if (!Strings.isNullOrEmpty(ethstatsUrl)) {
        ethStatsService = Optional.of(new EthStatsService(NetstatsUrl.fromParams(ethstatsUrl, ethstatsContact), blockchainQueries, besuController.getProtocolManager(), transactionPool, miningCoordinator, besuController.getSyncState(), vertx, BesuInfo.nodeName(identityString), besuController.getGenesisConfigOptions(), network));
    } else {
        ethStatsService = Optional.empty();
    }
    final Optional<JsonRpcIpcService> jsonRpcIpcService;
    if (jsonRpcIpcConfiguration.isEnabled()) {
        Map<String, JsonRpcMethod> ipcMethods = jsonRpcMethods(protocolSchedule, context, besuController, peerNetwork, blockchainQueries, synchronizer, transactionPool, miningCoordinator, metricsSystem, supportedCapabilities, jsonRpcIpcConfiguration.getEnabledApis().stream().filter(apiGroup -> !apiGroup.toLowerCase().startsWith("engine")).collect(Collectors.toList()), filterManager, accountLocalConfigPermissioningController, nodeLocalConfigPermissioningController, privacyParameters, jsonRpcConfiguration, webSocketConfiguration, metricsConfiguration, natService, besuPluginContext.getNamedPlugins(), dataDir, rpcEndpointServiceImpl);
        jsonRpcIpcService = Optional.of(new JsonRpcIpcService(vertx, jsonRpcIpcConfiguration.getPath(), new JsonRpcExecutor(new BaseJsonRpcProcessor(), ipcMethods)));
    } else {
        jsonRpcIpcService = Optional.empty();
    }
    return new Runner(vertx, networkRunner, natService, jsonRpcHttpService, engineJsonRpcService, graphQLHttpService, webSocketService, jsonRpcIpcService, stratumServer, metricsService, ethStatsService, besuController, dataDir, pidPath, autoLogBloomCaching ? blockchainQueries.getTransactionLogBloomCacher() : Optional.empty(), context.getBlockchain());
}

Example 2 with TransactionSimulator

use of org.hyperledger.besu.ethereum.transaction.TransactionSimulator in project besu by hyperledger.

the class QbftBesuControllerBuilder method createConsensusContext.

@Override
protected BftContext createConsensusContext(final Blockchain blockchain, final WorldStateArchive worldStateArchive, final ProtocolSchedule protocolSchedule) {
    final EpochManager epochManager = new EpochManager(qbftConfig.getEpochLength());
    final BftValidatorOverrides validatorOverrides = convertBftForks(configOptionsSupplier.get().getTransitions().getQbftForks());
    final BlockValidatorProvider blockValidatorProvider = BlockValidatorProvider.forkingValidatorProvider(blockchain, epochManager, bftBlockInterface().get(), validatorOverrides);
    final TransactionSimulator transactionSimulator = new TransactionSimulator(blockchain, worldStateArchive, protocolSchedule);
    transactionValidatorProvider = new TransactionValidatorProvider(blockchain, new ValidatorContractController(transactionSimulator), qbftForksSchedule);
    final ValidatorProvider validatorProvider = new ForkingValidatorProvider(blockchain, qbftForksSchedule, blockValidatorProvider, transactionValidatorProvider);
    return new QbftContext(validatorProvider, epochManager, bftBlockInterface().get(), pkiBlockCreationConfiguration);
}

Example 3 with TransactionSimulator

use of org.hyperledger.besu.ethereum.transaction.TransactionSimulator in project besu by hyperledger.

the class TransactionSmartContractPermissioningControllerTest method setupController.

private TransactionSmartContractPermissioningController setupController(final String resourceName, final String contractAddressString) throws IOException {
    final ProtocolSchedule protocolSchedule = ProtocolScheduleFixture.MAINNET;
    final String emptyContractFile = Resources.toString(this.getClass().getResource(resourceName), UTF_8);
    final GenesisState genesisState = GenesisState.fromConfig(GenesisConfigFile.fromConfig(emptyContractFile), protocolSchedule);
    final MutableBlockchain blockchain = createInMemoryBlockchain(genesisState.getBlock());
    final WorldStateArchive worldArchive = createInMemoryWorldStateArchive();
    genesisState.writeStateTo(worldArchive.getMutable());
    final TransactionSimulator ts = new TransactionSimulator(blockchain, worldArchive, protocolSchedule);
    final Address contractAddress = Address.fromHexString(contractAddressString);
    when(metricsSystem.createCounter(BesuMetricCategory.PERMISSIONING, "transaction_smart_contract_check_count", "Number of times the transaction smart contract permissioning provider has been checked")).thenReturn(checkCounter);
    when(metricsSystem.createCounter(BesuMetricCategory.PERMISSIONING, "transaction_smart_contract_check_count_permitted", "Number of times the transaction smart contract permissioning provider has been checked and returned permitted")).thenReturn(checkPermittedCounter);
    when(metricsSystem.createCounter(BesuMetricCategory.PERMISSIONING, "transaction_smart_contract_check_count_unpermitted", "Number of times the transaction smart contract permissioning provider has been checked and returned unpermitted")).thenReturn(checkUnpermittedCounter);
    return new TransactionSmartContractPermissioningController(contractAddress, ts, metricsSystem);
}

Example 4 with TransactionSimulator

use of org.hyperledger.besu.ethereum.transaction.TransactionSimulator in project besu by hyperledger.

the class BlockAdapterBase method executeCall.

private Optional<CallResult> executeCall(final DataFetchingEnvironment environment) {
    final Map<String, Object> callData = environment.getArgument("data");
    final Address from = (Address) callData.get("from");
    final Address to = (Address) callData.get("to");
    final Long gas = (Long) callData.get("gas");
    final UInt256 gasPrice = (UInt256) callData.get("gasPrice");
    final UInt256 value = (UInt256) callData.get("value");
    final Bytes data = (Bytes) callData.get("data");
    final BlockchainQueries query = getBlockchainQueries(environment);
    final ProtocolSchedule protocolSchedule = environment.getGraphQlContext().get(GraphQLContextType.PROTOCOL_SCHEDULE);
    final long bn = header.getNumber();
    final TransactionSimulator transactionSimulator = new TransactionSimulator(query.getBlockchain(), query.getWorldStateArchive(), protocolSchedule);
    long gasParam = -1;
    Wei gasPriceParam = null;
    Wei valueParam = null;
    if (gas != null) {
        gasParam = gas;
    }
    if (gasPrice != null) {
        gasPriceParam = Wei.of(gasPrice);
    }
    if (value != null) {
        valueParam = Wei.of(value);
    }
    final CallParameter param = new CallParameter(from, to, gasParam, gasPriceParam, valueParam, data);
    final Optional<TransactionSimulatorResult> opt = transactionSimulator.process(param, TransactionValidationParams.transactionSimulator(), OperationTracer.NO_TRACING, bn);
    if (opt.isPresent()) {
        final TransactionSimulatorResult result = opt.get();
        long status = 0;
        if (result.isSuccessful()) {
            status = 1;
        }
        final CallResult callResult = new CallResult(status, result.getGasEstimate(), result.getOutput());
        return Optional.of(callResult);
    }
    return Optional.empty();
}

Example 5 with TransactionSimulator

use of org.hyperledger.besu.ethereum.transaction.TransactionSimulator in project besu by hyperledger.

the class PendingStateAdapter method getCall.

// until the miner can expose the current "proposed block" we have no
// speculative environment, so estimate against latest.
public Optional<CallResult> getCall(final DataFetchingEnvironment environment) {
    final Map<String, Object> callData = environment.getArgument("data");
    final Address from = (Address) callData.get("from");
    final Address to = (Address) callData.get("to");
    final Long gas = (Long) callData.get("gas");
    final UInt256 gasPrice = (UInt256) callData.get("gasPrice");
    final UInt256 value = (UInt256) callData.get("value");
    final Bytes data = (Bytes) callData.get("data");
    final BlockchainQueries query = getBlockchainQueries(environment);
    final ProtocolSchedule protocolSchedule = environment.getGraphQlContext().get(GraphQLContextType.PROTOCOL_SCHEDULE);
    final TransactionSimulator transactionSimulator = new TransactionSimulator(query.getBlockchain(), query.getWorldStateArchive(), protocolSchedule);
    long gasParam = -1;
    Wei gasPriceParam = null;
    Wei valueParam = null;
    if (gas != null) {
        gasParam = gas;
    }
    if (gasPrice != null) {
        gasPriceParam = Wei.of(gasPrice);
    }
    if (value != null) {
        valueParam = Wei.of(value);
    }
    final CallParameter param = new CallParameter(from, to, gasParam, gasPriceParam, valueParam, data);
    final Optional<TransactionSimulatorResult> opt = transactionSimulator.processAtHead(param);
    if (opt.isPresent()) {
        final TransactionSimulatorResult result = opt.get();
        long status = 0;
        if (result.isSuccessful()) {
            status = 1;
        }
        final CallResult callResult = new CallResult(status, result.getGasEstimate(), result.getOutput());
        return Optional.of(callResult);
    }
    return Optional.empty();
}