Added tx-pool-max-size command line parameter

ethereum/eth/src/main/java/tech/pegasys/pantheon/ethereum/eth/transactions/TransactionPoolFactory.java

@@ -27,9 +27,10 @@ public static TransactionPool createTransactionPool(
       final ProtocolSchedule<?> protocolSchedule,
       final ProtocolContext<?> protocolContext,
       final EthContext ethContext,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
     final PendingTransactions pendingTransactions =
-        new PendingTransactions(PendingTransactions.MAX_PENDING_TRANSACTIONS, clock);
+        new PendingTransactions(maxPendingTransactions, clock);
 
     final PeerTransactionTracker transactionTracker = new PeerTransactionTracker();
     final TransactionsMessageSender transactionsMessageSender =

ethereum/eth/src/test/java/tech/pegasys/pantheon/ethereum/eth/manager/EthProtocolManagerTest.java

@@ -29,6 +29,7 @@
 import tech.pegasys.pantheon.ethereum.core.BlockDataGenerator;
 import tech.pegasys.pantheon.ethereum.core.BlockHeader;
 import tech.pegasys.pantheon.ethereum.core.Hash;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.Transaction;
 import tech.pegasys.pantheon.ethereum.core.TransactionReceipt;
 import tech.pegasys.pantheon.ethereum.eth.EthProtocol;
@@ -1015,7 +1016,11 @@ public void transactionMessagesGoToTheCorrectExecutor() {
       // Create a transaction pool.  This has a side effect of registring a listener for the
       // transactions message.
       TransactionPoolFactory.createTransactionPool(
-          protocolSchedule, protocolContext, ethManager.ethContext(), TestClock.fixed());
+          protocolSchedule,
+          protocolContext,
+          ethManager.ethContext(),
+          TestClock.fixed(),
+          PendingTransactions.MAX_PENDING_TRANSACTIONS);
 
       // Send just a transaction message.
       final PeerConnection peer = setupPeer(ethManager, (cap, msg, connection) -> {});

ethereum/eth/src/test/java/tech/pegasys/pantheon/ethereum/eth/transactions/TestNode.java

@@ -23,6 +23,7 @@
 import tech.pegasys.pantheon.ethereum.chain.GenesisState;
 import tech.pegasys.pantheon.ethereum.chain.MutableBlockchain;
 import tech.pegasys.pantheon.ethereum.core.BlockHashFunction;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.core.Transaction;
 import tech.pegasys.pantheon.ethereum.core.TransactionPool;
@@ -133,7 +134,11 @@ public TestNode(
     final EthContext ethContext = ethProtocolManager.ethContext();
     transactionPool =
         TransactionPoolFactory.createTransactionPool(
-            protocolSchedule, protocolContext, ethContext, TestClock.fixed());
+            protocolSchedule,
+            protocolContext,
+            ethContext,
+            TestClock.fixed(),
+            PendingTransactions.MAX_PENDING_TRANSACTIONS);
     networkRunner.start();
 
     selfPeer = new DefaultPeer(id(), endpoint());

pantheon/src/main/java/tech/pegasys/pantheon/cli/PantheonCommand.java

@@ -40,6 +40,7 @@
 import tech.pegasys.pantheon.controller.PantheonController;
 import tech.pegasys.pantheon.ethereum.core.Address;
 import tech.pegasys.pantheon.ethereum.core.MiningParameters;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.core.Wei;
 import tech.pegasys.pantheon.ethereum.eth.sync.SyncMode;
@@ -458,6 +459,14 @@ protected KeyLoader getKeyLoader() {
           "The address to which the privacy pre-compiled contract will be mapped to (default: ${DEFAULT-VALUE})")
   private final Integer privacyPrecompiledAddress = Address.PRIVACY;
 
+  @Option(
+      names = {"--tx-pool-max-size"},
+      paramLabel = MANDATORY_INTEGER_FORMAT_HELP,
+      description =
+          "Maximum number of pending transactions that will be kept in the transaction pool (default: ${DEFAULT-VALUE})",
+      arity = "1")
+  private final Integer txPoolMaxSize = PendingTransactions.MAX_PENDING_TRANSACTIONS;
+
   // Inner class so we can get to loggingLevel.
   public class PantheonExceptionHandler
       extends CommandLine.AbstractHandler<List<Object>, PantheonExceptionHandler>
@@ -643,6 +652,7 @@ PantheonController<?> buildController() {
           .miningParameters(
               new MiningParameters(coinbase, minTransactionGasPrice, extraData, isMiningEnabled))
           .devMode(NetworkName.DEV.equals(getNetwork()))
+          .maxPendingTransactions(txPoolMaxSize)
           .nodePrivateKeyFile(nodePrivateKeyFile())
           .metricsSystem(metricsSystem.get())
           .privacyParameters(privacyParameters())

pantheon/src/main/java/tech/pegasys/pantheon/cli/PantheonControllerBuilder.java

@@ -40,6 +40,7 @@ public class PantheonControllerBuilder {
   private File nodePrivateKeyFile;
   private MetricsSystem metricsSystem;
   private PrivacyParameters privacyParameters;
+  private Integer maxPendingTransactions;
 
   public PantheonControllerBuilder synchronizerConfiguration(
       final SynchronizerConfiguration synchronizerConfiguration) {
@@ -77,6 +78,11 @@ public PantheonControllerBuilder metricsSystem(final MetricsSystem metricsSystem
     return this;
   }
 
+  public PantheonControllerBuilder maxPendingTransactions(final Integer maxPendingTransactions) {
+    this.maxPendingTransactions = maxPendingTransactions;
+    return this;
+  }
+
   public PantheonControllerBuilder privacyParameters(final PrivacyParameters privacyParameters) {
     this.privacyParameters = privacyParameters;
     return this;
@@ -108,6 +114,7 @@ public PantheonController<?> build() throws IOException {
         metricsSystem,
         privacyParameters,
         homePath,
-        clock);
+        clock,
+        maxPendingTransactions);
   }
 }

pantheon/src/main/java/tech/pegasys/pantheon/controller/CliquePantheonController.java

@@ -111,7 +111,8 @@ static PantheonController<CliqueContext> init(
       final KeyPair nodeKeys,
       final Path dataDirectory,
       final MetricsSystem metricsSystem,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
     final Address localAddress = Util.publicKeyToAddress(nodeKeys.getPublicKey());
     final CliqueConfigOptions cliqueConfig =
         genesisConfig.getConfigOptions().getCliqueConfigOptions();
@@ -166,7 +167,11 @@ static PantheonController<CliqueContext> init(
 
     final TransactionPool transactionPool =
         TransactionPoolFactory.createTransactionPool(
-            protocolSchedule, protocolContext, ethProtocolManager.ethContext(), clock);
+            protocolSchedule,
+            protocolContext,
+            ethProtocolManager.ethContext(),
+            clock,
+            maxPendingTransactions);
 
     final ExecutorService minerThreadPool = Executors.newCachedThreadPool();
     final CliqueMinerExecutor miningExecutor =

pantheon/src/main/java/tech/pegasys/pantheon/controller/IbftLegacyPantheonController.java

@@ -101,7 +101,8 @@ static PantheonController<IbftContext> init(
       final KeyPair nodeKeys,
       final Path dataDirectory,
       final MetricsSystem metricsSystem,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
     final ProtocolSchedule<IbftContext> protocolSchedule =
         IbftProtocolSchedule.create(genesisConfig.getConfigOptions());
     final GenesisState genesisState = GenesisState.fromConfig(genesisConfig, protocolSchedule);
@@ -168,7 +169,11 @@ static PantheonController<IbftContext> init(
 
     final TransactionPool transactionPool =
         TransactionPoolFactory.createTransactionPool(
-            protocolSchedule, protocolContext, istanbul64ProtocolManager.ethContext(), clock);
+            protocolSchedule,
+            protocolContext,
+            istanbul64ProtocolManager.ethContext(),
+            clock,
+            maxPendingTransactions);
 
     return new IbftLegacyPantheonController(
         protocolSchedule,

pantheon/src/main/java/tech/pegasys/pantheon/controller/IbftPantheonController.java

@@ -139,7 +139,8 @@ static PantheonController<IbftContext> init(
       final KeyPair nodeKeys,
       final Path dataDirectory,
       final MetricsSystem metricsSystem,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
     final ProtocolSchedule<IbftContext> protocolSchedule =
         IbftProtocolSchedule.create(genesisConfig.getConfigOptions());
     final GenesisState genesisState = GenesisState.fromConfig(genesisConfig, protocolSchedule);
@@ -196,7 +197,7 @@ static PantheonController<IbftContext> init(
 
     final TransactionPool transactionPool =
         TransactionPoolFactory.createTransactionPool(
-            protocolSchedule, protocolContext, ethContext, clock);
+            protocolSchedule, protocolContext, ethContext, clock, maxPendingTransactions);
 
     final IbftEventQueue ibftEventQueue = new IbftEventQueue(ibftConfig.getMessageQueueLimit());
 

pantheon/src/main/java/tech/pegasys/pantheon/controller/MainnetPantheonController.java

@@ -104,7 +104,8 @@ public static PantheonController<Void> init(
       final PrivacyParameters privacyParameters,
       final Path dataDirectory,
       final MetricsSystem metricsSystem,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
 
     final GenesisState genesisState = GenesisState.fromConfig(genesisConfig, protocolSchedule);
     final ProtocolContext<Void> protocolContext =
@@ -148,7 +149,11 @@ public static PantheonController<Void> init(
 
     final TransactionPool transactionPool =
         TransactionPoolFactory.createTransactionPool(
-            protocolSchedule, protocolContext, ethProtocolManager.ethContext(), clock);
+            protocolSchedule,
+            protocolContext,
+            ethProtocolManager.ethContext(),
+            clock,
+            maxPendingTransactions);
 
     final ExecutorService minerThreadPool = Executors.newCachedThreadPool();
     final EthHashMinerExecutor executor =

pantheon/src/main/java/tech/pegasys/pantheon/controller/PantheonController.java

@@ -52,7 +52,8 @@ static PantheonController<?> fromConfig(
       final MetricsSystem metricsSystem,
       final PrivacyParameters privacyParameters,
       final Path dataDirectory,
-      final Clock clock) {
+      final Clock clock,
+      final int maxPendingTransactions) {
 
     final GenesisConfigOptions configOptions = genesisConfigFile.getConfigOptions();
 
@@ -68,7 +69,8 @@ static PantheonController<?> fromConfig(
           privacyParameters,
           dataDirectory,
           metricsSystem,
-          clock);
+          clock,
+          maxPendingTransactions);
     } else if (configOptions.isIbft2()) {
       return IbftPantheonController.init(
           storageProvider,
@@ -79,7 +81,8 @@ static PantheonController<?> fromConfig(
           nodeKeys,
           dataDirectory,
           metricsSystem,
-          clock);
+          clock,
+          maxPendingTransactions);
     } else if (configOptions.isIbftLegacy()) {
       return IbftLegacyPantheonController.init(
           storageProvider,
@@ -89,7 +92,8 @@ static PantheonController<?> fromConfig(
           nodeKeys,
           dataDirectory,
           metricsSystem,
-          clock);
+          clock,
+          maxPendingTransactions);
     } else if (configOptions.isClique()) {
       return CliquePantheonController.init(
           storageProvider,
@@ -100,7 +104,8 @@ static PantheonController<?> fromConfig(
           nodeKeys,
           dataDirectory,
           metricsSystem,
-          clock);
+          clock,
+          maxPendingTransactions);
     } else {
       throw new IllegalArgumentException("Unknown consensus mechanism defined");
     }

pantheon/src/test/java/tech/pegasys/pantheon/PrivacyTest.java

@@ -21,6 +21,7 @@
 import tech.pegasys.pantheon.ethereum.core.Address;
 import tech.pegasys.pantheon.ethereum.core.InMemoryStorageProvider;
 import tech.pegasys.pantheon.ethereum.core.MiningParametersTestBuilder;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.eth.sync.SynchronizerConfiguration;
 import tech.pegasys.pantheon.ethereum.mainnet.PrecompiledContract;
@@ -58,7 +59,8 @@ public void privacyPrecompiled() throws IOException {
                 new NoOpMetricsSystem(),
                 privacyParameters,
                 dataDir,
-                TestClock.fixed());
+                TestClock.fixed(),
+                PendingTransactions.MAX_PENDING_TRANSACTIONS);
 
     Address privacyContractAddress = Address.privacyPrecompiled(ADDRESS);
     PrecompiledContract precompiledContract =

pantheon/src/test/java/tech/pegasys/pantheon/RunnerTest.java

@@ -28,6 +28,7 @@
 import tech.pegasys.pantheon.ethereum.core.BlockSyncTestUtils;
 import tech.pegasys.pantheon.ethereum.core.InMemoryStorageProvider;
 import tech.pegasys.pantheon.ethereum.core.MiningParametersTestBuilder;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.eth.sync.SyncMode;
 import tech.pegasys.pantheon.ethereum.eth.sync.SynchronizerConfiguration;
@@ -111,7 +112,8 @@ private void syncFromGenesis(final SyncMode mode) throws Exception {
             PrivacyParameters.noPrivacy(),
             dataDirAhead,
             noOpMetricsSystem,
-            TestClock.fixed())) {
+            TestClock.fixed(),
+            PendingTransactions.MAX_PENDING_TRANSACTIONS)) {
       setupState(blockCount, controller.getProtocolSchedule(), controller.getProtocolContext());
     }
 
@@ -128,7 +130,8 @@ private void syncFromGenesis(final SyncMode mode) throws Exception {
             PrivacyParameters.noPrivacy(),
             dataDirAhead,
             noOpMetricsSystem,
-            TestClock.fixed());
+            TestClock.fixed(),
+            PendingTransactions.MAX_PENDING_TRANSACTIONS);
     final String listenHost = InetAddress.getLoopbackAddress().getHostAddress();
     final JsonRpcConfiguration aheadJsonRpcConfiguration = jsonRpcConfiguration();
     final WebSocketConfiguration aheadWebSocketConfiguration = wsRpcConfiguration();
@@ -184,7 +187,8 @@ private void syncFromGenesis(final SyncMode mode) throws Exception {
               PrivacyParameters.noPrivacy(),
               dataDirBehind,
               noOpMetricsSystem,
-              TestClock.fixed());
+              TestClock.fixed(),
+              PendingTransactions.MAX_PENDING_TRANSACTIONS);
       final Peer advertisedPeer = runnerAhead.getAdvertisedPeer().get();
       final EthNetworkConfig behindEthNetworkConfiguration =
           new EthNetworkConfig(

pantheon/src/test/java/tech/pegasys/pantheon/cli/CommandTestAbstract.java

@@ -103,6 +103,7 @@ public void initMocks() throws Exception {
     when(mockControllerBuilder.ethNetworkConfig(any())).thenReturn(mockControllerBuilder);
     when(mockControllerBuilder.miningParameters(any())).thenReturn(mockControllerBuilder);
     when(mockControllerBuilder.devMode(anyBoolean())).thenReturn(mockControllerBuilder);
+    when(mockControllerBuilder.maxPendingTransactions(any())).thenReturn(mockControllerBuilder);
     when(mockControllerBuilder.nodePrivateKeyFile(any())).thenReturn(mockControllerBuilder);
     when(mockControllerBuilder.metricsSystem(any())).thenReturn(mockControllerBuilder);
     when(mockControllerBuilder.privacyParameters(any())).thenReturn(mockControllerBuilder);

pantheon/src/test/java/tech/pegasys/pantheon/cli/PantheonCommandTest.java

@@ -37,6 +37,7 @@
 import tech.pegasys.pantheon.config.GenesisConfigFile;
 import tech.pegasys.pantheon.ethereum.core.Address;
 import tech.pegasys.pantheon.ethereum.core.MiningParameters;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.core.Wei;
 import tech.pegasys.pantheon.ethereum.eth.sync.SyncMode;
@@ -444,6 +445,8 @@ public void noOverrideDefaultValuesIfKeyIsNotPresentInConfigFile() throws IOExce
     verify(mockRunnerBuilder).build();
 
     verify(mockControllerBuilder).devMode(eq(false));
+    verify(mockControllerBuilder)
+        .maxPendingTransactions(eq(PendingTransactions.MAX_PENDING_TRANSACTIONS));
     verify(mockControllerBuilder).build();
 
     // TODO: Re-enable as per NC-1057/NC-1681

pantheon/src/test/java/tech/pegasys/pantheon/util/BlockImporterTest.java

@@ -20,6 +20,7 @@
 import tech.pegasys.pantheon.crypto.SECP256K1.KeyPair;
 import tech.pegasys.pantheon.ethereum.core.InMemoryStorageProvider;
 import tech.pegasys.pantheon.ethereum.core.MiningParametersTestBuilder;
+import tech.pegasys.pantheon.ethereum.core.PendingTransactions;
 import tech.pegasys.pantheon.ethereum.core.PrivacyParameters;
 import tech.pegasys.pantheon.ethereum.eth.sync.SynchronizerConfiguration;
 import tech.pegasys.pantheon.metrics.noop.NoOpMetricsSystem;
@@ -60,7 +61,8 @@ public void blockImport() throws IOException {
             new NoOpMetricsSystem(),
             PrivacyParameters.noPrivacy(),
             dataDir,
-            TestClock.fixed());
+            TestClock.fixed(),
+            PendingTransactions.MAX_PENDING_TRANSACTIONS);
     final BlockImporter.ImportResult result =
         blockImporter.importBlockchain(source, targetController);
     // Don't count the Genesis block
@@ -96,7 +98,8 @@ public void ibftImport() throws IOException {
             new NoOpMetricsSystem(),
             PrivacyParameters.noPrivacy(),
             dataDir,
-            TestClock.fixed());
+            TestClock.fixed(),
+            PendingTransactions.MAX_PENDING_TRANSACTIONS);
     final BlockImporter.ImportResult result = blockImporter.importBlockchain(source, controller);
 
     // Don't count the Genesis block

pantheon/src/test/resources/everything_config.toml

@@ -79,4 +79,6 @@ permissions-config-file="./permissions_config.toml"
 privacy-url="http://127.0.0.1:8888"
 privacy-public-key-file="./pubKey.pub"
 privacy-enabled=false
-privacy-precompiled-address=9
+privacy-precompiled-address=9
+
+tx-pool-max-size=1234