示例#1
0
        protected virtual TxPoolTxSource CreateTxPoolTxSource()
        {
            ITxFilterPipeline txFilterPipeline = TxFilterPipelineBuilder.CreateStandardFilteringPipeline(LimboLogs.Instance,
                                                                                                         SpecProvider);

            return(new TxPoolTxSource(TxPool, StateReader, SpecProvider, TransactionComparerProvider, LogManager, txFilterPipeline));
        }
示例#2
0
        private TxPoolTxSource CreateTxPoolTxSource(ReadOnlyTxProcessingEnv processingEnv, IReadOnlyTxProcessorSource readOnlyTxProcessorSource)
        {
            // We need special one for TxPriority as its following Head separately with events and we want rules from Head, not produced block
            IReadOnlyTxProcessorSource readOnlyTxProcessorSourceForTxPriority =
                new ReadOnlyTxProcessingEnv(_api.DbProvider, _api.ReadOnlyTrieStore, _api.BlockTree, _api.SpecProvider, _api.LogManager);

            (_txPriorityContract, _localDataSource) = TxAuRaFilterBuilders.CreateTxPrioritySources(_auraConfig, _api, readOnlyTxProcessorSourceForTxPriority);

            if (_txPriorityContract != null || _localDataSource != null)
            {
                _minGasPricesContractDataStore = TxAuRaFilterBuilders.CreateMinGasPricesDataStore(_api, _txPriorityContract, _localDataSource) !;
                _api.DisposeStack.Push(_minGasPricesContractDataStore);

                ContractDataStore <Address> whitelistContractDataStore = new ContractDataStoreWithLocalData <Address>(
                    new HashSetContractDataStoreCollection <Address>(),
                    _txPriorityContract?.SendersWhitelist,
                    _api.BlockTree,
                    _api.ReceiptFinder,
                    _api.LogManager,
                    _localDataSource?.GetWhitelistLocalDataSource() ?? new EmptyLocalDataSource <IEnumerable <Address> >());

                DictionaryContractDataStore <TxPriorityContract.Destination> prioritiesContractDataStore =
                    new DictionaryContractDataStore <TxPriorityContract.Destination>(
                        new TxPriorityContract.DestinationSortedListContractDataStoreCollection(),
                        _txPriorityContract?.Priorities,
                        _api.BlockTree,
                        _api.ReceiptFinder,
                        _api.LogManager,
                        _localDataSource?.GetPrioritiesLocalDataSource());

                _api.DisposeStack.Push(whitelistContractDataStore);
                _api.DisposeStack.Push(prioritiesContractDataStore);

                ITxFilter auraTxFilter =
                    CreateAuraTxFilterForProducer(readOnlyTxProcessorSource, _api.SpecProvider);
                ITxFilterPipeline txFilterPipeline = new TxFilterPipelineBuilder(_api.LogManager)
                                                     .WithCustomTxFilter(auraTxFilter)
                                                     .WithBaseFeeFilter(_api.SpecProvider)
                                                     .WithNullTxFilter()
                                                     .Build;


                return(new TxPriorityTxSource(
                           _api.TxPool,
                           processingEnv.StateReader,
                           _api.LogManager,
                           txFilterPipeline,
                           whitelistContractDataStore,
                           prioritiesContractDataStore,
                           _api.SpecProvider,
                           _api.TransactionComparerProvider));
            }
            else
            {
                return(CreateStandardTxPoolTxSource(processingEnv, readOnlyTxProcessorSource));
            }
        }
示例#3
0
        private TxPoolTxSource CreateStandardTxPoolTxSource(ReadOnlyTxProcessingEnv processingEnv, IReadOnlyTxProcessorSource readOnlyTxProcessorSource)
        {
            ITxFilter         txSourceFilter   = CreateAuraTxFilterForProducer(readOnlyTxProcessorSource, _api.SpecProvider);
            ITxFilterPipeline txFilterPipeline = new TxFilterPipelineBuilder(_api.LogManager)
                                                 .WithCustomTxFilter(txSourceFilter)
                                                 .WithBaseFeeFilter(_api.SpecProvider)
                                                 .Build;

            return(new TxPoolTxSource(_api.TxPool, _api.SpecProvider, _api.TransactionComparerProvider, _api.LogManager, txFilterPipeline));
        }
示例#4
0
            public On CreateNode(PrivateKey privateKey, bool withGenesisAlreadyProcessed = false)
            {
                if (_logger.IsInfo)
                {
                    _logger.Info($"CREATING NODE {privateKey.Address}");
                }
                _logManagers[privateKey] = LimboLogs.Instance;
//                _logManagers[privateKey] = new OneLoggerLogManager(new ConsoleAsyncLogger(LogLevel.Debug, $"{privateKey.Address} "));
                var nodeLogManager = _logManagers[privateKey];

                AutoResetEvent newHeadBlockEvent = new AutoResetEvent(false);

                _blockEvents.Add(privateKey, newHeadBlockEvent);

                MemDb blocksDb    = new MemDb();
                MemDb headersDb   = new MemDb();
                MemDb blockInfoDb = new MemDb();

                MemDb stateDb = new MemDb();
                MemDb codeDb  = new MemDb();

                ISpecProvider specProvider = RinkebySpecProvider.Instance;

                var           trieStore     = new TrieStore(stateDb, nodeLogManager);
                StateReader   stateReader   = new StateReader(trieStore, codeDb, nodeLogManager);
                StateProvider stateProvider = new StateProvider(trieStore, codeDb, nodeLogManager);

                stateProvider.CreateAccount(TestItem.PrivateKeyD.Address, 100.Ether());
                GoerliSpecProvider goerliSpecProvider = GoerliSpecProvider.Instance;

                stateProvider.Commit(goerliSpecProvider.GenesisSpec);
                stateProvider.CommitTree(0);

                BlockTree blockTree = new BlockTree(blocksDb, headersDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), goerliSpecProvider, NullBloomStorage.Instance, nodeLogManager);

                blockTree.NewHeadBlock += (sender, args) => { _blockEvents[privateKey].Set(); };
                ITransactionComparerProvider transactionComparerProvider =
                    new TransactionComparerProvider(specProvider, blockTree);

                TxPool.TxPool txPool = new TxPool.TxPool(new InMemoryTxStorage(), _ethereumEcdsa, new ChainHeadInfoProvider(new FixedBlockChainHeadSpecProvider(GoerliSpecProvider.Instance), blockTree, stateProvider), new TxPoolConfig(), new TxValidator(goerliSpecProvider.ChainId), _logManager, transactionComparerProvider.GetDefaultComparer());
                _pools[privateKey] = txPool;

                BlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);

                _blockTrees.Add(privateKey, blockTree);

                SnapshotManager snapshotManager = new SnapshotManager(_cliqueConfig, blocksDb, blockTree, _ethereumEcdsa, nodeLogManager);

                _snapshotManager[privateKey] = snapshotManager;
                CliqueSealer cliqueSealer = new CliqueSealer(new Signer(ChainId.Goerli, privateKey, LimboLogs.Instance), _cliqueConfig, snapshotManager, nodeLogManager);



                _genesis.Header.StateRoot       = _genesis3Validators.Header.StateRoot = stateProvider.StateRoot;
                _genesis.Header.Hash            = _genesis.Header.CalculateHash();
                _genesis3Validators.Header.Hash = _genesis3Validators.Header.CalculateHash();

                StorageProvider      storageProvider      = new StorageProvider(trieStore, stateProvider, nodeLogManager);
                TransactionProcessor transactionProcessor = new TransactionProcessor(goerliSpecProvider, stateProvider, storageProvider, new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, nodeLogManager), nodeLogManager);

                BlockProcessor blockProcessor = new BlockProcessor(
                    goerliSpecProvider,
                    Always.Valid,
                    NoBlockRewards.Instance,
                    transactionProcessor,
                    stateProvider,
                    storageProvider,
                    txPool,
                    NullReceiptStorage.Instance,
                    NullWitnessCollector.Instance,
                    nodeLogManager);

                BlockchainProcessor processor = new BlockchainProcessor(blockTree, blockProcessor, new AuthorRecoveryStep(snapshotManager), nodeLogManager, BlockchainProcessor.Options.NoReceipts);

                processor.Start();

                var minerTrieStore = trieStore.AsReadOnly();

                StateProvider        minerStateProvider        = new StateProvider(minerTrieStore, codeDb, nodeLogManager);
                StorageProvider      minerStorageProvider      = new StorageProvider(minerTrieStore, minerStateProvider, nodeLogManager);
                VirtualMachine       minerVirtualMachine       = new VirtualMachine(minerStateProvider, minerStorageProvider, blockhashProvider, specProvider, nodeLogManager);
                TransactionProcessor minerTransactionProcessor = new TransactionProcessor(goerliSpecProvider, minerStateProvider, minerStorageProvider, minerVirtualMachine, nodeLogManager);

                BlockProcessor minerBlockProcessor = new BlockProcessor(
                    goerliSpecProvider,
                    Always.Valid,
                    NoBlockRewards.Instance,
                    minerTransactionProcessor,
                    minerStateProvider,
                    minerStorageProvider,
                    txPool,
                    NullReceiptStorage.Instance,
                    NullWitnessCollector.Instance,
                    nodeLogManager);

                BlockchainProcessor minerProcessor = new BlockchainProcessor(blockTree, minerBlockProcessor, new AuthorRecoveryStep(snapshotManager), nodeLogManager, BlockchainProcessor.Options.NoReceipts);

                if (withGenesisAlreadyProcessed)
                {
                    ProcessGenesis(privateKey);
                }

                ITxFilterPipeline   txFilterPipeline = TxFilterPipelineBuilder.CreateStandardFilteringPipeline(nodeLogManager, specProvider);
                TxPoolTxSource      txPoolTxSource   = new TxPoolTxSource(txPool, stateReader, specProvider, transactionComparerProvider, nodeLogManager, txFilterPipeline);
                CliqueBlockProducer blockProducer    = new CliqueBlockProducer(
                    txPoolTxSource,
                    minerProcessor,
                    minerStateProvider,
                    blockTree,
                    _timestamper,
                    new CryptoRandom(),
                    snapshotManager,
                    cliqueSealer,
                    new TargetAdjustedGasLimitCalculator(goerliSpecProvider, new MiningConfig()),
                    MainnetSpecProvider.Instance,
                    _cliqueConfig,
                    nodeLogManager);

                blockProducer.Start();

                _producers.Add(privateKey, blockProducer);

                return(this);
            }
示例#5
0
        public Task <IBlockProducer> InitBlockProducer(IBlockProductionTrigger?blockProductionTrigger = null, ITxSource?additionalTxSource = null)
        {
            if (_nethermindApi !.SealEngineType != Nethermind.Core.SealEngineType.NethDev)
            {
                return(Task.FromResult((IBlockProducer)null));
            }
            var(getFromApi, setInApi) = _nethermindApi !.ForProducer;

            ReadOnlyDbProvider readOnlyDbProvider = getFromApi.DbProvider.AsReadOnly(false);
            ReadOnlyBlockTree  readOnlyBlockTree  = getFromApi.BlockTree.AsReadOnly();

            ITxFilterPipeline txFilterPipeline = new TxFilterPipelineBuilder(_nethermindApi.LogManager)
                                                 .WithBaseFeeFilter(getFromApi.SpecProvider)
                                                 .WithNullTxFilter()
                                                 .WithMinGasPriceFilter(_nethermindApi.Config <IMiningConfig>().MinGasPrice, getFromApi.SpecProvider)
                                                 .Build;

            TxPoolTxSource txPoolTxSource = new(
                getFromApi.TxPool,
                getFromApi.SpecProvider,
                getFromApi.TransactionComparerProvider !,
                getFromApi.LogManager,
                txFilterPipeline);

            ILogger logger = getFromApi.LogManager.GetClassLogger();

            if (logger.IsWarn)
            {
                logger.Warn("Starting Neth Dev block producer & sealer");
            }


            ReadOnlyTxProcessingEnv producerEnv = new(
                readOnlyDbProvider,
                getFromApi.ReadOnlyTrieStore,
                readOnlyBlockTree,
                getFromApi.SpecProvider,
                getFromApi.LogManager);

            BlockProcessor producerProcessor = new(
                getFromApi !.SpecProvider,
                getFromApi !.BlockValidator,
                NoBlockRewards.Instance,
                new BlockProcessor.BlockProductionTransactionsExecutor(producerEnv, getFromApi !.SpecProvider, getFromApi.LogManager),
                producerEnv.StateProvider,
                producerEnv.StorageProvider,
                NullReceiptStorage.Instance,
                NullWitnessCollector.Instance,
                getFromApi.LogManager);

            IBlockchainProcessor producerChainProcessor = new BlockchainProcessor(
                readOnlyBlockTree,
                producerProcessor,
                getFromApi.BlockPreprocessor,
                getFromApi.LogManager,
                BlockchainProcessor.Options.NoReceipts);

            DefaultBlockProductionTrigger = new BuildBlocksRegularly(TimeSpan.FromMilliseconds(200))
                                            .IfPoolIsNotEmpty(getFromApi.TxPool)
                                            .Or(getFromApi.ManualBlockProductionTrigger);

            IBlockProducer blockProducer = new DevBlockProducer(
                additionalTxSource.Then(txPoolTxSource).ServeTxsOneByOne(),
                producerChainProcessor,
                producerEnv.StateProvider,
                getFromApi.BlockTree,
                blockProductionTrigger ?? DefaultBlockProductionTrigger,
                getFromApi.Timestamper,
                getFromApi.SpecProvider,
                getFromApi.Config <IMiningConfig>(),
                getFromApi.LogManager);

            return(Task.FromResult(blockProducer));
        }
示例#6
0
        private SyncTestContext CreateSyncManager(int index)
        {
            NoErrorLimboLogs   logManager = NoErrorLimboLogs.Instance;
            ConsoleAsyncLogger logger     = new(LogLevel.Debug, "PEER " + index + " ");
//            var logManager = new OneLoggerLogManager(logger);
            SingleReleaseSpecProvider specProvider =
                new(ConstantinopleFix.Instance, MainnetSpecProvider.Instance.ChainId);

            IDbProvider dbProvider  = TestMemDbProvider.Init();
            IDb         blockDb     = dbProvider.BlocksDb;
            IDb         headerDb    = dbProvider.HeadersDb;
            IDb         blockInfoDb = dbProvider.BlockInfosDb;
            IDb         codeDb      = dbProvider.CodeDb;
            IDb         stateDb     = dbProvider.StateDb;

            TrieStore     trieStore     = new(stateDb, LimboLogs.Instance);
            StateReader   stateReader   = new(trieStore, codeDb, logManager);
            StateProvider stateProvider = new(trieStore, codeDb, logManager);

            stateProvider.CreateAccount(TestItem.AddressA, 10000.Ether());
            stateProvider.Commit(specProvider.GenesisSpec);
            stateProvider.CommitTree(0);
            stateProvider.RecalculateStateRoot();

            StorageProvider        storageProvider = new(trieStore, stateProvider, logManager);
            InMemoryReceiptStorage receiptStorage  = new();

            EthereumEcdsa ecdsa = new(specProvider.ChainId, logManager);
            BlockTree     tree  = new(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb),
                                      specProvider, NullBloomStorage.Instance, logManager);
            ITransactionComparerProvider transactionComparerProvider =
                new TransactionComparerProvider(specProvider, tree);

            TxPool.TxPool txPool = new(new InMemoryTxStorage(), ecdsa, new ChainHeadInfoProvider(specProvider, tree, stateReader),
                                       new TxPoolConfig(), new TxValidator(specProvider.ChainId), logManager, transactionComparerProvider.GetDefaultComparer());
            BlockhashProvider blockhashProvider = new(tree, LimboLogs.Instance);
            VirtualMachine    virtualMachine    =
                new(stateProvider, storageProvider, blockhashProvider, specProvider, logManager);

            Always          sealValidator   = Always.Valid;
            HeaderValidator headerValidator = new(tree, sealValidator, specProvider, logManager);
            Always          txValidator     = Always.Valid;
            OmmersValidator ommersValidator = new(tree, headerValidator, logManager);
            BlockValidator  blockValidator  =
                new(txValidator, headerValidator, ommersValidator, specProvider, logManager);

            ISyncConfig syncConfig = _synchronizerType == SynchronizerType.Fast
                ? SyncConfig.WithFastSync
                : SyncConfig.WithFullSyncOnly;

            RewardCalculator     rewardCalculator = new(specProvider);
            TransactionProcessor txProcessor      =
                new(specProvider, stateProvider, storageProvider, virtualMachine, logManager);

            BlockProcessor blockProcessor = new(
                specProvider,
                blockValidator,
                rewardCalculator,
                txProcessor,
                stateProvider,
                storageProvider,
                txPool,
                receiptStorage,
                NullWitnessCollector.Instance,
                logManager);

            RecoverSignatures   step      = new(ecdsa, txPool, specProvider, logManager);
            BlockchainProcessor processor = new(tree, blockProcessor, step, logManager,
                                                BlockchainProcessor.Options.Default);

            ITimerFactory    timerFactory     = Substitute.For <ITimerFactory>();
            NodeStatsManager nodeStatsManager = new(timerFactory, logManager);
            SyncPeerPool     syncPeerPool     = new(tree, nodeStatsManager, 25, logManager);

            StateProvider        devState       = new(trieStore, codeDb, logManager);
            StorageProvider      devStorage     = new(trieStore, devState, logManager);
            VirtualMachine       devEvm         = new(devState, devStorage, blockhashProvider, specProvider, logManager);
            TransactionProcessor devTxProcessor = new(specProvider, devState, devStorage, devEvm, logManager);

            BlockProcessor devBlockProcessor = new(
                specProvider,
                blockValidator,
                rewardCalculator,
                devTxProcessor,
                devState,
                devStorage,
                txPool,
                receiptStorage,
                NullWitnessCollector.Instance,
                logManager);

            BlockchainProcessor devChainProcessor = new(tree, devBlockProcessor, step, logManager,
                                                        BlockchainProcessor.Options.NoReceipts);
            ITxFilterPipeline txFilterPipeline    = TxFilterPipelineBuilder.CreateStandardFilteringPipeline(LimboLogs.Instance, specProvider);
            TxPoolTxSource    transactionSelector = new(txPool, stateReader, specProvider, transactionComparerProvider, logManager, txFilterPipeline);
            DevBlockProducer  producer            = new(
                transactionSelector,
                devChainProcessor,
                stateProvider, tree,
                processor,
                new BuildBlocksRegularly(TimeSpan.FromMilliseconds(50)).IfPoolIsNotEmpty(txPool),
                Timestamper.Default,
                specProvider,
                new MiningConfig(),
                logManager);

            SyncProgressResolver resolver = new(
                tree, receiptStorage, stateDb, new MemDb(), NullTrieNodeResolver.Instance, syncConfig, logManager);
            MultiSyncModeSelector selector     = new(resolver, syncPeerPool, syncConfig, logManager);
            Synchronizer          synchronizer = new(
                dbProvider,
                MainnetSpecProvider.Instance,
                tree,
                NullReceiptStorage.Instance,
                blockValidator,
                sealValidator,
                syncPeerPool,
                nodeStatsManager,
                StaticSelector.Full,
                syncConfig,
                logManager);
            SyncServer syncServer = new(
                stateDb,
                codeDb,
                tree,
                receiptStorage,
                Always.Valid,
                Always.Valid,
                syncPeerPool,
                selector,
                syncConfig,
                NullWitnessCollector.Instance,
                logManager);

            ManualResetEventSlim waitEvent = new();

            tree.NewHeadBlock += (_, _) => waitEvent.Set();

            if (index == 0)
            {
                _genesis = Build.A.Block.Genesis.WithStateRoot(stateProvider.StateRoot).TestObject;
                producer.Start();
            }

            syncPeerPool.Start();
            synchronizer.Start();
            processor.Start();
            tree.SuggestBlock(_genesis);

            if (!waitEvent.Wait(1000))
            {
                throw new Exception("No genesis");
            }

            SyncTestContext context = new();

            context.Ecdsa = ecdsa;
            context.BlockchainProcessor = processor;
            context.PeerPool            = syncPeerPool;
            context.StateProvider       = stateProvider;
            context.Synchronizer        = synchronizer;
            context.SyncServer          = syncServer;
            context.Tree          = tree;
            context.BlockProducer = producer;
            context.TxPool        = txPool;
            context.Logger        = logger;
            return(context);
        }
示例#7
0
        public Task <IBlockProducer> InitBlockProducer(IBlockProductionTrigger?blockProductionTrigger = null, ITxSource?additionalTxSource = null)
        {
            if (_nethermindApi !.SealEngineType != Nethermind.Core.SealEngineType.Clique)
            {
                return(Task.FromResult((IBlockProducer)null));
            }

            (IApiWithBlockchain getFromApi, IApiWithBlockchain setInApi) = _nethermindApi !.ForProducer;

            _miningConfig = getFromApi.Config <IMiningConfig>();
            if (!_miningConfig.Enabled)
            {
                throw new InvalidOperationException("Request to start block producer while mining disabled.");
            }

            setInApi.Sealer = new CliqueSealer(
                getFromApi.EngineSigner !,
                _cliqueConfig !,
                _snapshotManager !,
                getFromApi.LogManager);

            ReadOnlyDbProvider           readOnlyDbProvider          = getFromApi.DbProvider !.AsReadOnly(false);
            ReadOnlyBlockTree            readOnlyBlockTree           = getFromApi.BlockTree !.AsReadOnly();
            ITransactionComparerProvider transactionComparerProvider = getFromApi.TransactionComparerProvider;

            ReadOnlyTxProcessingEnv producerEnv = new (
                readOnlyDbProvider,
                getFromApi.ReadOnlyTrieStore,
                readOnlyBlockTree,
                getFromApi.SpecProvider,
                getFromApi.LogManager);

            BlockProcessor producerProcessor = new (
                getFromApi !.SpecProvider,
                getFromApi !.BlockValidator,
                NoBlockRewards.Instance,
                getFromApi.BlockProducerEnvFactory.TransactionsExecutorFactory.Create(producerEnv),
                producerEnv.StateProvider,
                producerEnv.StorageProvider, // do not remove transactions from the pool when preprocessing
                NullReceiptStorage.Instance,
                NullWitnessCollector.Instance,
                getFromApi.LogManager);

            IBlockchainProcessor producerChainProcessor = new BlockchainProcessor(
                readOnlyBlockTree,
                producerProcessor,
                getFromApi.BlockPreprocessor,
                getFromApi.StateReader,
                getFromApi.LogManager,
                BlockchainProcessor.Options.NoReceipts);

            OneTimeChainProcessor chainProcessor = new (
                readOnlyDbProvider,
                producerChainProcessor);

            ITxFilterPipeline txFilterPipeline =
                TxFilterPipelineBuilder.CreateStandardFilteringPipeline(
                    _nethermindApi.LogManager,
                    getFromApi.SpecProvider,
                    _miningConfig);

            TxPoolTxSource txPoolTxSource = new(
                getFromApi.TxPool,
                getFromApi.SpecProvider,
                transactionComparerProvider,
                getFromApi.LogManager,
                txFilterPipeline);

            IGasLimitCalculator gasLimitCalculator = setInApi.GasLimitCalculator = new TargetAdjustedGasLimitCalculator(getFromApi.SpecProvider, _miningConfig);

            IBlockProducer blockProducer = new CliqueBlockProducer(
                additionalTxSource.Then(txPoolTxSource),
                chainProcessor,
                producerEnv.StateProvider,
                getFromApi.BlockTree !,
                getFromApi.Timestamper,
                getFromApi.CryptoRandom,
                _snapshotManager !,
                getFromApi.Sealer !,
                gasLimitCalculator,
                getFromApi.SpecProvider,
                _cliqueConfig !,
                getFromApi.LogManager);

            return(Task.FromResult(blockProducer));
        }
示例#8
0
 private ITxFilterPipeline CreateTxSourceFilter(ILogManager logManager, ISpecProvider specProvider) =>
 TxFilterPipelineBuilder.CreateStandardFilteringPipeline(logManager, specProvider);