public async Task StopAsync() { await(BlockchainProcessor?.StopAsync() ?? Task.CompletedTask); await(BlockProducer?.StopAsync() ?? Task.CompletedTask); await(PeerPool?.StopAsync() ?? Task.CompletedTask); await(Synchronizer?.StopAsync() ?? Task.CompletedTask); Logger?.Flush(); }
protected async Task RunTest(LegacyBlockchainTest test, Stopwatch stopwatch = null) { TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}"); Assert.IsNull(test.LoadFailure, "test data loading failure"); ISnapshotableDb stateDb = new StateDb(); ISnapshotableDb codeDb = new StateDb(); IDb traceDb = new MemDb(); ISpecProvider specProvider; if (test.NetworkAfterTransition != null) { specProvider = new CustomSpecProvider( (0, Frontier.Instance), (1, test.Network), (test.TransitionBlockNumber, test.NetworkAfterTransition)); } else { specProvider = new CustomSpecProvider( (0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier (1, test.Network)); } if (specProvider.GenesisSpec != Frontier.Instance) { Assert.Fail("Expected genesis spec to be Frontier for blockchain tests"); } DifficultyCalculator.Wrapped = new DifficultyCalculator(specProvider); IRewardCalculator rewardCalculator = new RewardCalculator(specProvider); IEthereumEcdsa ecdsa = new EthereumEcdsa(specProvider, _logManager); IStateProvider stateProvider = new StateProvider(stateDb, codeDb, _logManager); ITxPool transactionPool = new TxPool(NullTxStorage.Instance, new Timestamper(), ecdsa, specProvider, new TxPoolConfig(), stateProvider, _logManager); IReceiptStorage receiptStorage = NullReceiptStorage.Instance; var blockInfoDb = new MemDb(); IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, transactionPool, _logManager); IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, _logManager); ITxValidator txValidator = new TxValidator(ChainId.MainNet); IHeaderValidator headerValidator = new HeaderValidator(blockTree, Sealer, specProvider, _logManager); IOmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager); IBlockValidator blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, _logManager); IStorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, _logManager); IVirtualMachine virtualMachine = new VirtualMachine( stateProvider, storageProvider, blockhashProvider, specProvider, _logManager); IBlockProcessor blockProcessor = new BlockProcessor( specProvider, blockValidator, rewardCalculator, new TransactionProcessor( specProvider, stateProvider, storageProvider, virtualMachine, _logManager), stateDb, codeDb, traceDb, stateProvider, storageProvider, transactionPool, receiptStorage, _logManager); IBlockchainProcessor blockchainProcessor = new BlockchainProcessor( blockTree, blockProcessor, new TxSignaturesRecoveryStep(ecdsa, NullTxPool.Instance, _logManager), _logManager, false, false); InitializeTestState(test, stateProvider, storageProvider, specProvider); List <(Block Block, string ExpectedException)> correctRlpsBlocks = new List <(Block, string)>(); for (int i = 0; i < test.Blocks.Length; i++) { try { TestBlockJson testBlockJson = test.Blocks[i]; var rlpContext = Bytes.FromHexString(testBlockJson.Rlp).AsRlpStream(); Block suggestedBlock = Rlp.Decode <Block>(rlpContext); suggestedBlock.Header.SealEngineType = test.SealEngineUsed ? SealEngineType.Ethash : SealEngineType.None; Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block"); for (int ommerIndex = 0; ommerIndex < suggestedBlock.Ommers.Length; ommerIndex++) { Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[ommerIndex].Hash), suggestedBlock.Ommers[ommerIndex].Hash, "hash of the ommer"); } correctRlpsBlocks.Add((suggestedBlock, testBlockJson.ExpectedException)); } catch (Exception) { _logger?.Info($"Invalid RLP ({i})"); } } if (correctRlpsBlocks.Count == 0) { Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash); return; } if (test.GenesisRlp == null) { test.GenesisRlp = Rlp.Encode(new Block(JsonToBlockchainTest.Convert(test.GenesisBlockHeader))); } Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes); Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash"); ManualResetEvent genesisProcessed = new ManualResetEvent(false); blockTree.NewHeadBlock += (sender, args) => { if (args.Block.Number == 0) { Assert.AreEqual(genesisBlock.Header.StateRoot, stateProvider.StateRoot, "genesis state root"); genesisProcessed.Set(); } }; blockchainProcessor.Start(); blockTree.SuggestBlock(genesisBlock); genesisProcessed.WaitOne(); for (int i = 0; i < correctRlpsBlocks.Count; i++) { stopwatch?.Start(); try { if (correctRlpsBlocks[i].ExpectedException != null) { _logger.Info($"Expecting block exception: {correctRlpsBlocks[i].ExpectedException}"); } if (correctRlpsBlocks[i].Block.Hash == null) { throw new Exception($"null hash in {test.Name} block {i}"); } // TODO: mimic the actual behaviour where block goes through validating sync manager? if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlpsBlocks[i].Block)) { blockTree.SuggestBlock(correctRlpsBlocks[i].Block); } else { Console.WriteLine("Invalid block"); } } catch (InvalidBlockException) { } catch (Exception ex) { _logger?.Info(ex.ToString()); } } await blockchainProcessor.StopAsync(true); stopwatch?.Stop(); List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider); // if (differences.Any()) // { // BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash); // _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true)); // } Assert.Zero(differences.Count, "differences"); }
private static async Task RunBenchmarkBlocks() { Rlp.RegisterDecoders(typeof(ParityTraceDecoder).Assembly); /* logging & instrumentation */ _logManager = new NLogManager("perfTest.logs.txt", null); _logger = _logManager.GetClassLogger(); if (_logger.IsInfo) { _logger.Info("Deleting state DBs"); } DeleteDb(FullStateDbPath); DeleteDb(FullCodeDbPath); DeleteDb(FullReceiptsDbPath); DeleteDb(FullPendingTxsDbPath); if (_logger.IsInfo) { _logger.Info("State DBs deleted"); } /* load spec */ ChainSpecLoader loader = new ChainSpecLoader(new EthereumJsonSerializer()); string path = Path.Combine(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"chainspec", "ropsten.json")); _logger.Info($"Loading ChainSpec from {path}"); ChainSpec chainSpec = loader.Load(File.ReadAllText(path)); _logger.Info($"ChainSpec loaded"); var specProvider = new ChainSpecBasedSpecProvider(chainSpec); IRewardCalculator rewardCalculator = new RewardCalculator(specProvider); var dbProvider = new RocksDbProvider(DbBasePath, DbConfig.Default, _logManager, true, true); var stateDb = dbProvider.StateDb; var codeDb = dbProvider.CodeDb; var traceDb = dbProvider.TraceDb; var blocksDb = dbProvider.BlocksDb; var headersDb = dbProvider.HeadersDb; var blockInfosDb = dbProvider.BlockInfosDb; var receiptsDb = dbProvider.ReceiptsDb; /* state & storage */ var stateProvider = new StateProvider(stateDb, codeDb, _logManager); var storageProvider = new StorageProvider(stateDb, stateProvider, _logManager); var ethereumSigner = new EthereumEcdsa(specProvider, _logManager); var transactionPool = new TxPool( NullTxStorage.Instance, Timestamper.Default, ethereumSigner, specProvider, new TxPoolConfig(), stateProvider, _logManager); var blockInfoRepository = new ChainLevelInfoRepository(blockInfosDb); var blockTree = new UnprocessedBlockTreeWrapper(new BlockTree(blocksDb, headersDb, blockInfosDb, blockInfoRepository, specProvider, transactionPool, _logManager)); var receiptStorage = new InMemoryReceiptStorage(); IBlockDataRecoveryStep recoveryStep = new TxSignaturesRecoveryStep(ethereumSigner, transactionPool, _logManager); /* blockchain processing */ IList <IAdditionalBlockProcessor> blockProcessors = new List <IAdditionalBlockProcessor>(); var blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance); var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, _logManager); var processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, _logManager); ISealValidator sealValidator; if (specProvider.ChainId == RopstenSpecProvider.Instance.ChainId) { var difficultyCalculator = new DifficultyCalculator(specProvider); sealValidator = new EthashSealValidator(_logManager, difficultyCalculator, new Ethash(_logManager)); } else if (chainSpec.SealEngineType == SealEngineType.Clique) { var snapshotManager = new SnapshotManager(CliqueConfig.Default, blocksDb, blockTree, ethereumSigner, _logManager); sealValidator = new CliqueSealValidator(CliqueConfig.Default, snapshotManager, _logManager); rewardCalculator = NoBlockRewards.Instance; recoveryStep = new CompositeDataRecoveryStep(recoveryStep, new AuthorRecoveryStep(snapshotManager)); } else if (chainSpec.SealEngineType == SealEngineType.AuRa) { var abiEncoder = new AbiEncoder(); var validatorProcessor = new AuRaAdditionalBlockProcessorFactory(dbProvider.StateDb, stateProvider, abiEncoder, processor, blockTree, receiptStorage, _logManager) .CreateValidatorProcessor(chainSpec.AuRa.Validators); sealValidator = new AuRaSealValidator(chainSpec.AuRa, new AuRaStepCalculator(chainSpec.AuRa.StepDuration, new Timestamper()), validatorProcessor, ethereumSigner, _logManager); rewardCalculator = new AuRaRewardCalculator(chainSpec.AuRa, abiEncoder, processor); blockProcessors.Add(validatorProcessor); } else { throw new NotSupportedException(); } /* store & validation */ var headerValidator = new HeaderValidator(blockTree, sealValidator, specProvider, _logManager); var ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager); var transactionValidator = new TxValidator(chainSpec.ChainId); var blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, _logManager); /* blockchain processing */ var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, processor, stateDb, codeDb, traceDb, stateProvider, storageProvider, transactionPool, receiptStorage, _logManager, blockProcessors); var blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, recoveryStep, _logManager, true, false); if (chainSpec.SealEngineType == SealEngineType.AuRa) { stateProvider.CreateAccount(Address.Zero, UInt256.Zero); storageProvider.Commit(); stateProvider.Commit(Homestead.Instance); var finalizationManager = new AuRaBlockFinalizationManager(blockTree, blockInfoRepository, blockProcessor, blockProcessors.OfType <IAuRaValidator>().First(), _logManager); } foreach ((Address address, ChainSpecAllocation allocation) in chainSpec.Allocations) { stateProvider.CreateAccount(address, allocation.Balance); if (allocation.Code != null) { Keccak codeHash = stateProvider.UpdateCode(allocation.Code); stateProvider.UpdateCodeHash(address, codeHash, specProvider.GenesisSpec); } if (allocation.Constructor != null) { Transaction constructorTransaction = new Transaction(true) { SenderAddress = address, Init = allocation.Constructor, GasLimit = chainSpec.Genesis.GasLimit }; processor.Execute(constructorTransaction, chainSpec.Genesis.Header, NullTxTracer.Instance); } } _logger.Info($"Allocations configured, committing..."); stateProvider.Commit(specProvider.GenesisSpec); _logger.Info($"Finalizing genesis..."); chainSpec.Genesis.Header.StateRoot = stateProvider.StateRoot; chainSpec.Genesis.Header.Hash = BlockHeader.CalculateHash(chainSpec.Genesis.Header); if (chainSpec.Genesis.Hash != blockTree.Genesis.Hash) { throw new Exception("Unexpected genesis hash"); } _logger.Info($"Starting benchmark processor..."); /* start processing */ BigInteger totalGas = BigInteger.Zero; Stopwatch stopwatch = new Stopwatch(); Block currentHead; long maxMemory = 0; blockTree.NewHeadBlock += (sender, args) => { currentHead = args.Block; if (currentHead.Number == 0) { return; } maxMemory = Math.Max(maxMemory, GC.GetTotalMemory(false)); totalGas += currentHead.GasUsed; if ((BigInteger)args.Block.Number % 10000 == 9999) { stopwatch.Stop(); long ms = 1_000L * stopwatch.ElapsedTicks / Stopwatch.Frequency; BigInteger number = args.Block.Number + 1; _logger.Warn($"TOTAL after {number} (ms) : " + ms); _logger.Warn($"TOTAL after {number} blocks/s : {(decimal) currentHead.Number / (ms / 1000m),5}"); _logger.Warn($"TOTAL after {number} Mgas/s : {((decimal) totalGas / 1000000) / (ms / 1000m),5}"); _logger.Warn($"TOTAL after {number} max mem : {maxMemory}"); _logger.Warn($"TOTAL after {number} GC (0/1/2) : {GC.CollectionCount(0)}/{GC.CollectionCount(1)}/{GC.CollectionCount(2)}"); _logger.Warn($"Is server GC {number} : {System.Runtime.GCSettings.IsServerGC}"); _logger.Warn($"GC latency mode {number} : {System.Runtime.GCSettings.LatencyMode}"); _logger.Warn($"TOTAL after {number} blocks DB reads : {Store.Metrics.BlocksDbReads}"); _logger.Warn($"TOTAL after {number} blocks DB writes : {Store.Metrics.BlocksDbWrites}"); _logger.Warn($"TOTAL after {number} infos DB reads : {Store.Metrics.BlockInfosDbReads}"); _logger.Warn($"TOTAL after {number} infos DB writes : {Store.Metrics.BlockInfosDbWrites}"); _logger.Warn($"TOTAL after {number} state tree reads : {Store.Metrics.StateTreeReads}"); _logger.Warn($"TOTAL after {number} state tree writes : {Store.Metrics.StateTreeWrites}"); _logger.Warn($"TOTAL after {number} state DB reads : {Store.Metrics.StateDbReads}"); _logger.Warn($"TOTAL after {number} state DB writes : {Store.Metrics.StateDbWrites}"); _logger.Warn($"TOTAL after {number} storage tree reads : {Store.Metrics.StorageTreeReads}"); _logger.Warn($"TOTAL after {number} storage tree writes : {Store.Metrics.StorageTreeWrites}"); _logger.Warn($"TOTAL after {number} tree node hash : {Store.Metrics.TreeNodeHashCalculations}"); _logger.Warn($"TOTAL after {number} tree node RLP decode : {Store.Metrics.TreeNodeRlpDecodings}"); _logger.Warn($"TOTAL after {number} tree node RLP encode : {Store.Metrics.TreeNodeRlpEncodings}"); _logger.Warn($"TOTAL after {number} code DB reads : {Store.Metrics.CodeDbReads}"); _logger.Warn($"TOTAL after {number} code DB writes : {Store.Metrics.CodeDbWrites}"); _logger.Warn($"TOTAL after {number} receipts DB reads : {Store.Metrics.ReceiptsDbReads}"); _logger.Warn($"TOTAL after {number} receipts DB writes : {Store.Metrics.ReceiptsDbWrites}"); _logger.Warn($"TOTAL after {number} other DB reads : {Store.Metrics.OtherDbReads}"); _logger.Warn($"TOTAL after {number} other DB writes : {Store.Metrics.OtherDbWrites}"); _logger.Warn($"TOTAL after {number} EVM exceptions : {Evm.Metrics.EvmExceptions}"); _logger.Warn($"TOTAL after {number} SLOAD opcodes : {Evm.Metrics.SloadOpcode}"); _logger.Warn($"TOTAL after {number} SSTORE opcodes : {Evm.Metrics.SstoreOpcode}"); _logger.Warn($"TOTAL after {number} EXP opcodes : {Evm.Metrics.ModExpOpcode}"); _logger.Warn($"TOTAL after {number} BLOCKHASH opcodes : {Evm.Metrics.BlockhashOpcode}"); _logger.Warn($"TOTAL after {number} EVM calls : {Evm.Metrics.Calls}"); _logger.Warn($"TOTAL after {number} RIPEMD Precompiles : {Evm.Metrics.Ripemd160Precompile}"); _logger.Warn($"TOTAL after {number} SHA256 Precompiles : {Evm.Metrics.Sha256Precompile}"); // disk space stopwatch.Start(); } }; bool isStarted = false; TaskCompletionSource <object> completionSource = new TaskCompletionSource <object>(); blockTree.NewBestSuggestedBlock += (sender, args) => { if (!isStarted) { blockchainProcessor.Process(blockTree.FindBlock(blockTree.Genesis.Hash, BlockTreeLookupOptions.RequireCanonical), ProcessingOptions.None, NullBlockTracer.Instance); stopwatch.Start(); blockchainProcessor.Start(); isStarted = true; } if (args.Block.Number == BlocksToLoad) { completionSource.SetResult(null); } }; await Task.WhenAny(completionSource.Task, blockTree.LoadBlocksFromDb(CancellationToken.None, 0, 10000, BlocksToLoad)); await blockchainProcessor.StopAsync(true).ContinueWith( t => { if (t.IsFaulted) { _logger.Error("processing failed", t.Exception); _logger.Error("inner", t.Exception.InnerException); Console.ReadLine(); } _logger.Info("Block processing completed."); }); stopwatch.Stop(); Console.ReadLine(); }
protected async Task <EthereumTestResult> RunTest(BlockchainTest test, Stopwatch?stopwatch = null) { TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}"); Assert.IsNull(test.LoadFailure, "test data loading failure"); IDb stateDb = new MemDb(); IDb codeDb = new MemDb(); ISpecProvider specProvider; if (test.NetworkAfterTransition != null) { specProvider = new CustomSpecProvider(1, (0, Frontier.Instance), (1, test.Network), (test.TransitionBlockNumber, test.NetworkAfterTransition)); } else { specProvider = new CustomSpecProvider(1, (0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier (1, test.Network)); } if (specProvider.GenesisSpec != Frontier.Instance) { Assert.Fail("Expected genesis spec to be Frontier for blockchain tests"); } bool isNetworkAfterTransitionLondon = test.NetworkAfterTransition == London.Instance; HeaderDecoder.Eip1559TransitionBlock = isNetworkAfterTransitionLondon ? test.TransitionBlockNumber : long.MaxValue; DifficultyCalculator.Wrapped = new EthashDifficultyCalculator(specProvider); IRewardCalculator rewardCalculator = new RewardCalculator(specProvider); IEthereumEcdsa ecdsa = new EthereumEcdsa(specProvider.ChainId, _logManager); TrieStore trieStore = new(stateDb, _logManager); IStateProvider stateProvider = new StateProvider(trieStore, codeDb, _logManager); MemDb blockInfoDb = new MemDb(); IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, _logManager); ITransactionComparerProvider transactionComparerProvider = new TransactionComparerProvider(specProvider, blockTree); IStateReader stateReader = new StateReader(trieStore, codeDb, _logManager); IChainHeadInfoProvider chainHeadInfoProvider = new ChainHeadInfoProvider(specProvider, blockTree, stateReader); ITxPool transactionPool = new TxPool(ecdsa, chainHeadInfoProvider, new TxPoolConfig(), new TxValidator(specProvider.ChainId), _logManager, transactionComparerProvider.GetDefaultComparer()); IReceiptStorage receiptStorage = NullReceiptStorage.Instance; IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, _logManager); ITxValidator txValidator = new TxValidator(ChainId.Mainnet); IHeaderValidator headerValidator = new HeaderValidator(blockTree, Sealer, specProvider, _logManager); IUnclesValidator unclesValidator = new UnclesValidator(blockTree, headerValidator, _logManager); IBlockValidator blockValidator = new BlockValidator(txValidator, headerValidator, unclesValidator, specProvider, _logManager); IStorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, _logManager); IVirtualMachine virtualMachine = new VirtualMachine( blockhashProvider, specProvider, _logManager); IBlockProcessor blockProcessor = new BlockProcessor( specProvider, blockValidator, rewardCalculator, new BlockProcessor.BlockValidationTransactionsExecutor( new TransactionProcessor( specProvider, stateProvider, storageProvider, virtualMachine, _logManager), stateProvider), stateProvider, storageProvider, receiptStorage, NullWitnessCollector.Instance, _logManager); IBlockchainProcessor blockchainProcessor = new BlockchainProcessor( blockTree, blockProcessor, new RecoverSignatures(ecdsa, NullTxPool.Instance, specProvider, _logManager), _logManager, BlockchainProcessor.Options.NoReceipts); InitializeTestState(test, stateProvider, storageProvider, specProvider); List <(Block Block, string ExpectedException)> correctRlp = new(); for (int i = 0; i < test.Blocks.Length; i++) { try { TestBlockJson testBlockJson = test.Blocks[i]; var rlpContext = Bytes.FromHexString(testBlockJson.Rlp).AsRlpStream(); Block suggestedBlock = Rlp.Decode <Block>(rlpContext); suggestedBlock.Header.SealEngineType = test.SealEngineUsed ? SealEngineType.Ethash : SealEngineType.None; Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block"); for (int uncleIndex = 0; uncleIndex < suggestedBlock.Uncles.Length; uncleIndex++) { Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[uncleIndex].Hash), suggestedBlock.Uncles[uncleIndex].Hash, "hash of the uncle"); } correctRlp.Add((suggestedBlock, testBlockJson.ExpectedException)); } catch (Exception) { _logger?.Info($"Invalid RLP ({i})"); } } if (correctRlp.Count == 0) { EthereumTestResult result; if (test.GenesisBlockHeader is null) { result = new EthereumTestResult(test.Name, "Genesis block header missing in the test spec."); } else if (!new Keccak(test.GenesisBlockHeader.Hash).Equals(test.LastBlockHash)) { result = new EthereumTestResult(test.Name, "Genesis hash mismatch"); } else { result = new EthereumTestResult(test.Name, null, true); } return(result); } if (test.GenesisRlp == null) { test.GenesisRlp = Rlp.Encode(new Block(JsonToEthereumTest.Convert(test.GenesisBlockHeader))); } Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes); Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash"); ManualResetEvent genesisProcessed = new(false); blockTree.NewHeadBlock += (_, args) => { if (args.Block.Number == 0) { Assert.AreEqual(genesisBlock.Header.StateRoot, stateProvider.StateRoot, "genesis state root"); genesisProcessed.Set(); } }; blockchainProcessor.Start(); blockTree.SuggestBlock(genesisBlock); genesisProcessed.WaitOne(); for (int i = 0; i < correctRlp.Count; i++) { stopwatch?.Start(); try { if (correctRlp[i].ExpectedException != null) { _logger.Info($"Expecting block exception: {correctRlp[i].ExpectedException}"); } if (correctRlp[i].Block.Hash == null) { throw new Exception($"null hash in {test.Name} block {i}"); } // TODO: mimic the actual behaviour where block goes through validating sync manager? if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlp[i].Block)) { blockTree.SuggestBlock(correctRlp[i].Block); } else { Console.WriteLine("Invalid block"); } } catch (InvalidBlockException) { } catch (Exception ex) { _logger?.Info(ex.ToString()); } } await blockchainProcessor.StopAsync(true); stopwatch?.Stop(); List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider); // if (differences.Any()) // { // BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash); // _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true)); // } Assert.Zero(differences.Count, "differences"); return(new EthereumTestResult ( test.Name, null, differences.Count == 0 )); }
protected async Task RunTest(BlockchainTest test, Stopwatch stopwatch = null) { LoggingTraceListener traceListener = new LoggingTraceListener(); // TODO: not supported in .NET Core, need to replace? // Debug.Listeners.Clear(); // Debug.Listeners.Add(traceListener); IDbProvider dbProvider = new MemDbProvider(_logManager); StateTree stateTree = new StateTree(dbProvider.GetOrCreateStateDb()); ISpecProvider specProvider; if (test.NetworkAfterTransition != null) { specProvider = new CustomSpecProvider( (0, Frontier.Instance), (1, test.Network), (test.TransitionBlockNumber, test.NetworkAfterTransition)); } else { specProvider = new CustomSpecProvider( (0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier (1, test.Network)); } if (specProvider.GenesisSpec != Frontier.Instance) { Assert.Fail("Expected genesis spec to be Frontier for blockchain tests"); } IDifficultyCalculator difficultyCalculator = new DifficultyCalculator(specProvider); IRewardCalculator rewardCalculator = new RewardCalculator(specProvider); IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), new MemDb(), specProvider, _logManager); IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree); ISignatureValidator signatureValidator = new SignatureValidator(ChainId.MainNet); ITransactionValidator transactionValidator = new TransactionValidator(signatureValidator); IHeaderValidator headerValidator = new HeaderValidator(difficultyCalculator, blockTree, SealEngine, specProvider, _logManager); IOmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager); IBlockValidator blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, _logManager); IStateProvider stateProvider = new StateProvider(stateTree, dbProvider.GetOrCreateCodeDb(), _logManager); IStorageProvider storageProvider = new StorageProvider(dbProvider, stateProvider, _logManager); IVirtualMachine virtualMachine = new VirtualMachine( stateProvider, storageProvider, blockhashProvider, _logManager); ISealEngine sealEngine = new EthashSealEngine(new Ethash(_logManager), _logManager); ITransactionStore transactionStore = new TransactionStore(); IEthereumSigner signer = new EthereumSigner(specProvider, _logManager); IBlockProcessor blockProcessor = new BlockProcessor( specProvider, blockValidator, rewardCalculator, new TransactionProcessor( specProvider, stateProvider, storageProvider, virtualMachine, NullTracer.Instance, _logManager), dbProvider, stateProvider, storageProvider, transactionStore, _logManager); IBlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree, sealEngine, transactionStore, difficultyCalculator, blockProcessor, signer, _logManager); InitializeTestState(test, stateProvider, storageProvider, specProvider); List <(Block Block, string ExpectedException)> correctRlpsBlocks = new List <(Block, string)>(); for (int i = 0; i < test.Blocks.Length; i++) { try { TestBlockJson testBlockJson = test.Blocks[i]; var rlpContext = Hex.ToBytes(testBlockJson.Rlp).AsRlpContext(); Block suggestedBlock = Rlp.Decode <Block>(rlpContext); Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block"); for (int ommerIndex = 0; ommerIndex < suggestedBlock.Ommers.Length; ommerIndex++) { Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[ommerIndex].Hash), suggestedBlock.Ommers[ommerIndex].Hash, "hash of the ommer"); } correctRlpsBlocks.Add((suggestedBlock, testBlockJson.ExpectedException)); } catch (Exception e) { _logger?.Info($"Invalid RLP ({i})"); } } if (correctRlpsBlocks.Count == 0) { Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash); return; } if (test.GenesisRlp == null) { test.GenesisRlp = Rlp.Encode(new Block(Convert(test.GenesisBlockHeader))); } Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes); Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash"); blockTree.NewHeadBlock += (sender, args) => { if (args.Block.Number == 0) { Assert.AreEqual(genesisBlock.Header.StateRoot, stateTree.RootHash, "genesis state root"); } }; blockchainProcessor.Start(); blockTree.SuggestBlock(genesisBlock); for (int i = 0; i < correctRlpsBlocks.Count; i++) { stopwatch?.Start(); try { if (correctRlpsBlocks[i].ExpectedException != null) { _logger.Info($"Expecting block exception: {correctRlpsBlocks[i].ExpectedException}"); } if (correctRlpsBlocks[i].Block.Hash == null) { throw new Exception($"null hash in {test.Name} block {i}"); } // TODO: mimic the actual behaviour where block goes through validating sync manager? if (blockValidator.ValidateSuggestedBlock(correctRlpsBlocks[i].Block)) { blockTree.SuggestBlock(correctRlpsBlocks[i].Block); } else { Console.WriteLine("Invalid block"); } } catch (InvalidBlockException ex) { } catch (Exception ex) { _logger?.Info(ex.ToString()); } } await blockchainProcessor.StopAsync(true); stopwatch?.Stop(); RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider); }
public async Task Build_some_chain() { /* logging & instrumentation */ var logger = new OneLoggerLogManager(new SimpleConsoleLogger()); /* spec */ var blockMiningTime = TimeSpan.FromMilliseconds(500); var sealEngine = new FakeSealEngine(blockMiningTime); var specProvider = RopstenSpecProvider.Instance; /* store & validation */ var blockTree = new BlockTree(new MemDb(), new MemDb(), new MemDb(), specProvider, logger); var difficultyCalculator = new DifficultyCalculator(specProvider); var headerValidator = new HeaderValidator(difficultyCalculator, blockTree, sealEngine, specProvider, logger); var ommersValidator = new OmmersValidator(blockTree, headerValidator, logger); var transactionValidator = new TransactionValidator(new SignatureValidator(ChainId.Ropsten)); var blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, logger); /* state & storage */ var dbProvider = new MemDbProvider(logger); var stateTree = new StateTree(dbProvider.GetOrCreateStateDb()); var stateProvider = new StateProvider(stateTree, dbProvider.GetOrCreateCodeDb(), logger); var storageProvider = new StorageProvider(dbProvider, stateProvider, logger); /* blockchain processing */ var ethereumSigner = new EthereumSigner(specProvider, logger); var transactionStore = new TransactionStore(); var blockhashProvider = new BlockhashProvider(blockTree); var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, logger); var processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, NullTracer.Instance, logger); var rewardCalculator = new RewardCalculator(specProvider); var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, processor, dbProvider, stateProvider, storageProvider, transactionStore, logger); var blockchainProcessor = new BlockchainProcessor(blockTree, sealEngine, transactionStore, difficultyCalculator, blockProcessor, ethereumSigner, logger); /* load ChainSpec and init */ ChainSpecLoader loader = new ChainSpecLoader(new UnforgivingJsonSerializer()); string path = Path.Combine(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\..\..\Chains", "ropsten.json")); logger.GetClassLogger().Info($"Loading ChainSpec from {path}"); ChainSpec chainSpec = loader.Load(File.ReadAllBytes(path)); foreach (KeyValuePair <Address, BigInteger> allocation in chainSpec.Allocations) { stateProvider.CreateAccount(allocation.Key, allocation.Value); } stateProvider.Commit(specProvider.GenesisSpec); chainSpec.Genesis.Header.StateRoot = stateProvider.StateRoot; // TODO: shall it be HeaderSpec and not BlockHeader? chainSpec.Genesis.Header.Hash = BlockHeader.CalculateHash(chainSpec.Genesis.Header); if (chainSpec.Genesis.Hash != new Keccak("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")) { throw new Exception("Unexpected genesis hash"); } /* start processing */ sealEngine.IsMining = true; var testTransactionsGenerator = new TestTransactionsGenerator(transactionStore, ethereumSigner, blockMiningTime, logger); testTransactionsGenerator.Start(); blockchainProcessor.Start(); blockTree.SuggestBlock(chainSpec.Genesis); BigInteger roughlyNumberOfBlocks = 6; Thread.Sleep(blockMiningTime * (int)roughlyNumberOfBlocks); await blockchainProcessor.StopAsync(false); Assert.GreaterOrEqual(blockTree.Head.Number, roughlyNumberOfBlocks - 2, "number of blocks"); Assert.GreaterOrEqual(blockTree.Head.TotalTransactions, roughlyNumberOfBlocks - 2, "number of transactions"); }
public async Task Test() { TimeSpan miningDelay = TimeSpan.FromMilliseconds(50); /* logging & instrumentation */ var logger = new OneLoggerLogManager(new SimpleConsoleLogger(true)); /* spec */ var sealEngine = new FakeSealEngine(miningDelay); sealEngine.IsMining = true; var specProvider = RopstenSpecProvider.Instance; /* store & validation */ var blockTree = new BlockTree(new MemDb(), new MemDb(), new MemDb(), specProvider, logger); var difficultyCalculator = new DifficultyCalculator(specProvider); var headerValidator = new HeaderValidator(difficultyCalculator, blockTree, sealEngine, specProvider, logger); var ommersValidator = new OmmersValidator(blockTree, headerValidator, logger); var transactionValidator = new TransactionValidator(new SignatureValidator(ChainId.Ropsten)); var blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, logger); /* state & storage */ var codeDb = new MemDb(); var stateDb = new MemDb(); var stateTree = new StateTree(stateDb); var stateProvider = new StateProvider(stateTree, codeDb, logger); var storageDbProvider = new MemDbProvider(logger); var storageProvider = new StorageProvider(storageDbProvider, stateProvider, logger); /* blockchain processing */ var ethereumSigner = new EthereumSigner(specProvider, logger); var transactionStore = new TransactionStore(); var blockhashProvider = new BlockhashProvider(blockTree); var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, logger); var processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, NullTracer.Instance, logger); var rewardCalculator = new RewardCalculator(specProvider); var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, processor, storageDbProvider, stateProvider, storageProvider, transactionStore, logger); var blockchainProcessor = new BlockchainProcessor(blockTree, sealEngine, transactionStore, difficultyCalculator, blockProcessor, ethereumSigner, logger, new PerfService(NullLogManager.Instance)); /* load ChainSpec and init */ ChainSpecLoader loader = new ChainSpecLoader(new UnforgivingJsonSerializer()); string path = Path.Combine(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"..\..\..\..\Chains", "ropsten.json")); logger.GetClassLogger().Info($"Loading ChainSpec from {path}"); ChainSpec chainSpec = loader.Load(File.ReadAllBytes(path)); foreach (KeyValuePair <Address, UInt256> allocation in chainSpec.Allocations) { stateProvider.CreateAccount(allocation.Key, allocation.Value); } stateProvider.Commit(specProvider.GenesisSpec); chainSpec.Genesis.Header.StateRoot = stateProvider.StateRoot; // TODO: shall it be HeaderSpec and not BlockHeader? chainSpec.Genesis.Header.Hash = BlockHeader.CalculateHash(chainSpec.Genesis.Header); if (chainSpec.Genesis.Hash != new Keccak("0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d")) { throw new Exception("Unexpected genesis hash"); } /* start processing */ blockTree.SuggestBlock(chainSpec.Genesis); blockchainProcessor.Start(); ManualResetEvent manualResetEvent = new ManualResetEvent(false); blockTree.NewHeadBlock += (sender, args) => { if (args.Block.Number == 6) { manualResetEvent.Set(); } }; manualResetEvent.WaitOne(miningDelay * 12); await blockchainProcessor.StopAsync(true).ContinueWith( t => { if (t.IsFaulted) { throw t.Exception; } Assert.GreaterOrEqual((int)blockTree.Head.Number, 6); }); }