Example #1
0
        public void Setup()
        {
            IDb blocksDb     = new MemDb();
            IDb blocksInfoDb = new MemDb();
            IDb headersDb    = new MemDb();
            ChainLevelInfoRepository repository   = new ChainLevelInfoRepository(blocksInfoDb);
            ISpecProvider            specProvider = MainnetSpecProvider.Instance;

            _blockTree = new BlockTree(blocksDb, headersDb, blocksInfoDb, repository, specProvider, NullBloomStorage.Instance, new SyncConfig(), LimboLogs.Instance);

            ISnapshotableDb stateDb         = new StateDb();
            ISnapshotableDb codeDb          = new StateDb();
            StateProvider   stateProvider   = new StateProvider(stateDb, codeDb, LimboLogs.Instance);
            StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, LimboLogs.Instance);

            BlockhashProvider    blockhashProvider    = new BlockhashProvider(_blockTree, LimboLogs.Instance);
            VirtualMachine       virtualMachine       = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, LimboLogs.Instance);
            TransactionProcessor transactionProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);

            BlockProcessor blockProcessor = new BlockProcessor(specProvider, Always.Valid, NoBlockRewards.Instance, transactionProcessor, stateDb, codeDb, stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, LimboLogs.Instance);

            var txRecovery = new RecoverSignatures(new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance), NullTxPool.Instance, specProvider, LimboLogs.Instance);

            _processor = new BlockchainProcessor(_blockTree, blockProcessor, txRecovery, LimboLogs.Instance, BlockchainProcessor.Options.NoReceipts);

            Block genesis = Build.A.Block.Genesis.TestObject;

            _blockTree.SuggestBlock(genesis);
            _processor.Process(genesis, ProcessingOptions.None, NullBlockTracer.Instance);
            _tracer = new Tracer(stateProvider, _processor);
        }
        public void Setup()
        {
            IDb             blocksDb     = new MemDb();
            IDb             headersDb    = new MemDb();
            IDb             blocksInfoDb = new MemDb();
            ISnapshotableDb stateDb      = new StateDb();
            ISnapshotableDb codeDb       = new StateDb();

            ChainLevelInfoRepository repository   = new ChainLevelInfoRepository(blocksInfoDb);
            ISpecProvider            specProvider = MainNetSpecProvider.Instance;

            _blockTree = new BlockTree(blocksDb, headersDb, blocksInfoDb, repository, specProvider, NullTxPool.Instance, NullBloomStorage.Instance, new SyncConfig(), LimboLogs.Instance);

            StateProvider   stateProvider   = new StateProvider(stateDb, codeDb, LimboLogs.Instance);
            StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, LimboLogs.Instance);

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

            VirtualMachine virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, LimboLogs.Instance);

            TransactionProcessor transactionProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);
            BlockProcessor       blockProcessor       = new BlockProcessor(specProvider, TestBlockValidator.AlwaysValid, NoBlockRewards.Instance, transactionProcessor, stateDb, codeDb, stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, LimboLogs.Instance);

            _processor = new BlockchainProcessor(_blockTree, blockProcessor, new CompositeDataRecoveryStep(), LimboLogs.Instance, false);
            Block genesis = Build.A.Block.Genesis.TestObject;

            _blockTree.SuggestBlock(genesis);
            _processor.Process(genesis, ProcessingOptions.None, NullBlockTracer.Instance);
        }
Example #3
0
        public void Setup()
        {
            IDbProvider              memDbProvider            = TestMemDbProvider.Init();
            TrieStore                trieStore                = new TrieStore(new MemDb(), LimboLogs.Instance);
            StateProvider            stateProvider            = new StateProvider(trieStore, new MemDb(), LimboLogs.Instance);
            StorageProvider          storageProvider          = new StorageProvider(trieStore, stateProvider, LimboLogs.Instance);
            ChainLevelInfoRepository chainLevelInfoRepository = new ChainLevelInfoRepository(memDbProvider);
            ISpecProvider            specProvider             = MainnetSpecProvider.Instance;
            IBloomStorage            bloomStorage             = NullBloomStorage.Instance;
            EthereumEcdsa            ecdsa = new EthereumEcdsa(1, LimboLogs.Instance);

            TxPool.TxPool txPool = new TxPool.TxPool(
                NullTxStorage.Instance,
                ecdsa,
                specProvider,
                new TxPoolConfig(),
                stateProvider,
                LimboLogs.Instance);
            _blockTree = new BlockTree(
                memDbProvider,
                chainLevelInfoRepository,
                specProvider,
                bloomStorage,
                new SyncConfig(),
                LimboLogs.Instance);
            BlockhashProvider blockhashProvider = new BlockhashProvider(_blockTree, LimboLogs.Instance);
            VirtualMachine    virtualMachine    = new VirtualMachine(
                stateProvider,
                storageProvider,
                blockhashProvider,
                specProvider,
                LimboLogs.Instance);
            TransactionProcessor transactionProcessor = new TransactionProcessor(
                specProvider,
                stateProvider,
                storageProvider,
                virtualMachine,
                LimboLogs.Instance);
            BlockProcessor blockProcessor = new BlockProcessor(
                MainnetSpecProvider.Instance,
                Always.Valid,
                new RewardCalculator(specProvider),
                transactionProcessor,
                stateProvider,
                storageProvider,
                txPool,
                NullReceiptStorage.Instance,
                new WitnessCollector(memDbProvider.StateDb, LimboLogs.Instance),
                LimboLogs.Instance);

            _blockchainProcessor = new BlockchainProcessor(
                _blockTree,
                blockProcessor,
                new RecoverSignatures(
                    ecdsa,
                    txPool,
                    specProvider,
                    LimboLogs.Instance),
                LimboLogs.Instance, BlockchainProcessor.Options.Default);
        }
        public void GlobalSetup()
        {
            ISnapshotableDb codeDb      = new StateDb();
            ISnapshotableDb stateDb     = new StateDb();
            IDb             blockInfoDb = new MemDb(10, 5);

            ISpecProvider specProvider = MainNetSpecProvider.Instance;
            IReleaseSpec  spec         = MainNetSpecProvider.Instance.GenesisSpec;

            StateProvider stateProvider = new StateProvider(stateDb, codeDb, LimboLogs.Instance);

            stateProvider.CreateAccount(Address.Zero, 1000.Ether());
            stateProvider.Commit(spec);

            StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, LimboLogs.Instance);
            StateReader     stateReader     = new StateReader(stateDb, codeDb, LimboLogs.Instance);

            ChainLevelInfoRepository chainLevelInfoRepository = new ChainLevelInfoRepository(blockInfoDb);
            BlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, chainLevelInfoRepository, specProvider, NullTxPool.Instance, LimboLogs.Instance);

            _blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
            _virtualMachine    = new VirtualMachine(stateProvider, storageProvider, _blockhashProvider, specProvider, LimboLogs.Instance);

            Block genesisBlock = Build.A.Block.Genesis.TestObject;

            blockTree.SuggestBlock(genesisBlock);

            Block block1 = Build.A.Block.WithParent(genesisBlock).WithNumber(1).TestObject;

            blockTree.SuggestBlock(block1);

            TransactionProcessor transactionProcessor
                = new TransactionProcessor(MainNetSpecProvider.Instance, stateProvider, storageProvider, _virtualMachine, LimboLogs.Instance);

            BlockProcessor blockProcessor = new BlockProcessor(specProvider, AlwaysValidBlockValidator.Instance, new RewardCalculator(specProvider), transactionProcessor,
                                                               stateDb, codeDb, new MemDb(), stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, LimboLogs.Instance);

            BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
                blockTree,
                blockProcessor,
                new TxSignaturesRecoveryStep(new EthereumEcdsa(specProvider, LimboLogs.Instance), NullTxPool.Instance, LimboLogs.Instance),
                LimboLogs.Instance,
                false,
                false);

            blockchainProcessor.Process(genesisBlock, ProcessingOptions.None, NullBlockTracer.Instance);
            blockchainProcessor.Process(block1, ProcessingOptions.None, NullBlockTracer.Instance);

            BlockchainBridge bridge = new BlockchainBridge(
                stateReader,
                stateProvider,
                storageProvider,
                blockTree,
                NullTxPool.Instance,
                NullReceiptStorage.Instance,
                NullFilterStore.Instance,
                NullFilterManager.Instance, new DevWallet(new WalletConfig(), LimboLogs.Instance), transactionProcessor, new EthereumEcdsa(MainNetSpecProvider.Instance, LimboLogs.Instance));

            _ethModule = new EthModule(LimboLogs.Instance, bridge);
        }
        public BlockTreeBuilder(Block genesisBlock)
        {
            BlocksDb    = new MemDb();
            HeadersDb   = new MemDb();
            BlockInfoDb = new MemDb();

            // so we automatically include in all tests my questionable decision of storing Head block header at 00...
            BlocksDb.Set(Keccak.Zero, Rlp.Encode(Build.A.BlockHeader.TestObject).Bytes);
            _genesisBlock            = genesisBlock;
            ChainLevelInfoRepository = new ChainLevelInfoRepository(BlockInfoDb);
            TestObjectInternal       = new BlockTree(BlocksDb, HeadersDb, BlockInfoDb, ChainLevelInfoRepository, RopstenSpecProvider.Instance, Substitute.For <ITxPool>(), Substitute.For <IBloomStorage>(), LimboLogs.Instance);
        }
 private void FinalizeToLevel(long upperLevel, ChainLevelInfoRepository chainLevelInfoRepository)
 {
     for (long i = 0; i <= upperLevel; i++)
     {
         ChainLevelInfo?level = chainLevelInfoRepository.LoadLevel(i);
         if (level?.MainChainBlock != null)
         {
             level.MainChainBlock.IsFinalized = true;
             chainLevelInfoRepository.PersistLevel(i, level);
         }
     }
 }
Example #7
0
        public void Setup()
        {
            IDbProvider dbProvider = TestMemDbProvider.Init();

            ChainLevelInfoRepository repository   = new ChainLevelInfoRepository(dbProvider);
            ISpecProvider            specProvider = MainnetSpecProvider.Instance;

            _blockTree = new BlockTree(dbProvider, repository, specProvider, NullBloomStorage.Instance, new SyncConfig(), LimboLogs.Instance);

            TrieStore       trieStore       = new TrieStore(dbProvider.StateDb, LimboLogs.Instance);
            StateProvider   stateProvider   = new StateProvider(trieStore, dbProvider.CodeDb, LimboLogs.Instance);
            StorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, LimboLogs.Instance);

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

            VirtualMachine virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, LimboLogs.Instance);

            TransactionProcessor transactionProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);

            BlockProcessor blockProcessor = new BlockProcessor(
                specProvider,
                TestBlockValidator.AlwaysValid,
                NoBlockRewards.Instance,
                transactionProcessor,
                stateProvider,
                storageProvider,
                NullTxPool.Instance,
                NullReceiptStorage.Instance,
                NullWitnessCollector.Instance,
                LimboLogs.Instance);

            _processor = new BlockchainProcessor(_blockTree, blockProcessor, new CompositeBlockPreprocessorStep(), LimboLogs.Instance, BlockchainProcessor.Options.NoReceipts);
            Block genesis = Build.A.Block.Genesis.TestObject;

            _blockTree.SuggestBlock(genesis);
            _processor.Process(genesis, ProcessingOptions.None, NullBlockTracer.Instance);
        }
Example #8
0
        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();
        }
Example #9
0
        private void Initialize(bool auRa = false)
        {
            MemDbProvider dbProvider   = new MemDbProvider();
            ISpecProvider specProvider = MainnetSpecProvider.Instance;

            _jsonRpcConfig = new JsonRpcConfig();
            IEthereumEcdsa ethereumEcdsa = new EthereumEcdsa(specProvider.ChainId, LimboLogs.Instance);
            ITxStorage     txStorage     = new InMemoryTxStorage();

            _stateDb       = new StateDb();
            _stateProvider = new StateProvider(dbProvider, LimboLogs.Instance);
            _stateProvider.CreateAccount(TestItem.AddressA, 1000.Ether());
            _stateProvider.CreateAccount(TestItem.AddressB, 1000.Ether());
            _stateProvider.CreateAccount(TestItem.AddressC, 1000.Ether());
            byte[] code     = Bytes.FromHexString("0xabcd");
            Keccak codeHash = Keccak.Compute(code);

            _stateProvider.UpdateCode(code);
            _stateProvider.UpdateCodeHash(TestItem.AddressA, codeHash, specProvider.GenesisSpec);

            IStorageProvider storageProvider = new StorageProvider(_stateDb, _stateProvider, LimboLogs.Instance);

            storageProvider.Set(new StorageCell(TestItem.AddressA, UInt256.One), Bytes.FromHexString("0xabcdef"));
            storageProvider.Commit();

            _stateProvider.Commit(specProvider.GenesisSpec);
            _stateProvider.CommitTree();

            ITxPool txPool = new TxPool.TxPool(txStorage, ethereumEcdsa, specProvider, new TxPoolConfig(), _stateProvider, LimboLogs.Instance);
            IChainLevelInfoRepository chainLevels = new ChainLevelInfoRepository(dbProvider);
            IBlockTree blockTree = new BlockTree(dbProvider, chainLevels, specProvider, NullBloomStorage.Instance, LimboLogs.Instance);

            IReceiptStorage      receiptStorage = new InMemoryReceiptStorage();
            VirtualMachine       virtualMachine = new VirtualMachine(_stateProvider, storageProvider, new BlockhashProvider(blockTree, LimboLogs.Instance), specProvider, LimboLogs.Instance);
            TransactionProcessor txProcessor    = new TransactionProcessor(specProvider, _stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);
            IBlockProcessor      blockProcessor = new BlockProcessor(
                specProvider,
                Always.Valid,
                new RewardCalculator(specProvider),
                txProcessor,
                dbProvider.StateDb,
                dbProvider.CodeDb,
                _stateProvider,
                storageProvider,
                txPool,
                receiptStorage,
                LimboLogs.Instance);

            var signatureRecovery = new RecoverSignatures(ethereumEcdsa, txPool, specProvider, LimboLogs.Instance);
            BlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, signatureRecovery, LimboLogs.Instance, BlockchainProcessor.Options.Default);

            blockchainProcessor.Start();

            ManualResetEventSlim resetEvent = new ManualResetEventSlim(false);

            blockTree.NewHeadBlock += (s, e) =>
            {
                Console.WriteLine(e.Block.Header.Hash);
                if (e.Block.Number == 9)
                {
                    resetEvent.Set();
                }
            };

            var genesisBlockBuilder = Build.A.Block.Genesis.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"));

            if (auRa)
            {
                genesisBlockBuilder.WithAura(0, new byte[65]);
            }

            Block genesis = genesisBlockBuilder.TestObject;

            blockTree.SuggestBlock(genesis);

            Block previousBlock = genesis;

            for (int i = 1; i < 10; i++)
            {
                List <Transaction> transactions = new List <Transaction>();
                for (int j = 0; j < i; j++)
                {
                    transactions.Add(Build.A.Transaction.WithNonce((UInt256)j).SignedAndResolved().TestObject);
                }

                BlockBuilder builder = Build.A.Block.WithNumber(i).WithParent(previousBlock).WithTransactions(transactions.ToArray()).WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"));
                if (auRa)
                {
                    builder.WithAura(i, i.ToByteArray());
                }

                Block block = builder.TestObject;
                blockTree.SuggestBlock(block);
                previousBlock = block;
            }

            ReceiptsRecovery receiptsRecovery = new ReceiptsRecovery(new EthereumEcdsa(specProvider.ChainId, LimboLogs.Instance), specProvider);
            IReceiptFinder   receiptFinder    = new FullInfoReceiptFinder(receiptStorage, receiptsRecovery, blockTree);

            resetEvent.Wait(2000);
            _traceModule = new TraceModule(receiptFinder, new Tracer(_stateProvider, blockchainProcessor), blockTree, _jsonRpcConfig);
        }
Example #10
0
        public void GlobalSetup()
        {
            var dbProvider  = TestMemDbProvider.Init();
            IDb codeDb      = dbProvider.CodeDb;
            IDb stateDb     = dbProvider.StateDb;
            IDb blockInfoDb = new MemDb(10, 5);

            ISpecProvider specProvider = MainnetSpecProvider.Instance;
            IReleaseSpec  spec         = MainnetSpecProvider.Instance.GenesisSpec;
            var           trieStore    = new TrieStore(stateDb, LimboLogs.Instance);

            StateProvider stateProvider = new StateProvider(trieStore, codeDb, LimboLogs.Instance);

            stateProvider.CreateAccount(Address.Zero, 1000.Ether());
            stateProvider.Commit(spec);

            StorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, LimboLogs.Instance);
            StateReader     stateReader     = new StateReader(trieStore, codeDb, LimboLogs.Instance);

            ChainLevelInfoRepository chainLevelInfoRepository = new ChainLevelInfoRepository(blockInfoDb);
            BlockTree blockTree = new BlockTree(dbProvider, chainLevelInfoRepository, specProvider, NullBloomStorage.Instance, LimboLogs.Instance);

            _blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
            _virtualMachine    = new VirtualMachine(stateProvider, storageProvider, _blockhashProvider, specProvider, LimboLogs.Instance);

            Block genesisBlock = Build.A.Block.Genesis.TestObject;

            blockTree.SuggestBlock(genesisBlock);

            Block block1 = Build.A.Block.WithParent(genesisBlock).WithNumber(1).TestObject;

            blockTree.SuggestBlock(block1);

            TransactionProcessor transactionProcessor
                = new TransactionProcessor(MainnetSpecProvider.Instance, stateProvider, storageProvider, _virtualMachine, LimboLogs.Instance);

            BlockProcessor blockProcessor = new BlockProcessor(specProvider, Always.Valid, new RewardCalculator(specProvider), transactionProcessor,
                                                               stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, NullWitnessCollector.Instance, LimboLogs.Instance);

            EthereumEcdsa       ecdsa = new EthereumEcdsa(specProvider.ChainId, LimboLogs.Instance);
            BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
                blockTree,
                blockProcessor,
                new RecoverSignatures(
                    ecdsa,
                    NullTxPool.Instance,
                    specProvider,
                    LimboLogs.Instance),
                LimboLogs.Instance,
                BlockchainProcessor.Options.NoReceipts);

            blockchainProcessor.Process(genesisBlock, ProcessingOptions.None, NullBlockTracer.Instance);
            blockchainProcessor.Process(block1, ProcessingOptions.None, NullBlockTracer.Instance);

            IBloomStorage bloomStorage = new BloomStorage(new BloomConfig(), new MemDb(), new InMemoryDictionaryFileStoreFactory());

            LogFinder logFinder = new LogFinder(
                blockTree,
                new InMemoryReceiptStorage(),
                bloomStorage,
                LimboLogs.Instance,
                new ReceiptsRecovery(ecdsa, specProvider));

            BlockchainBridge bridge = new BlockchainBridge(
                new ReadOnlyTxProcessingEnv(
                    new ReadOnlyDbProvider(dbProvider, false),
                    trieStore.AsReadOnly(),
                    new ReadOnlyBlockTree(blockTree),
                    specProvider,
                    LimboLogs.Instance),
                NullTxPool.Instance,
                NullReceiptStorage.Instance,
                NullFilterStore.Instance,
                NullFilterManager.Instance,
                ecdsa,
                Timestamper.Default,
                logFinder,
                false,
                false);

            _ethModule = new EthModule(
                new JsonRpcConfig(),
                bridge,
                blockTree,
                stateReader,
                NullTxPool.Instance,
                NullTxSender.Instance,
                NullWallet.Instance,
                LimboLogs.Instance);
        }