Ejemplo n.º 1
0
        public static INdmBlockchainBridge BuildABridge()
        {
            IDbProvider      memDbProvider    = TestMemDbProvider.Init();
            StateReader      stateReader      = new StateReader(memDbProvider.StateDb, memDbProvider.CodeDb, LimboLogs.Instance);
            StateProvider    stateProvider    = new StateProvider(memDbProvider.StateDb, memDbProvider.CodeDb, LimboLogs.Instance);
            IEthereumEcdsa   ecdsa            = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
            ITxPool          txPool           = new TxPool.TxPool(new InMemoryTxStorage(), ecdsa, MainnetSpecProvider.Instance, new TxPoolConfig(), stateProvider, LimboLogs.Instance);
            BlockTree        blockTree        = Build.A.BlockTree().OfChainLength(1).TestObject;
            IWallet          wallet           = new DevWallet(new WalletConfig(), LimboLogs.Instance);
            ReceiptsRecovery receiptsRecovery = new ReceiptsRecovery(ecdsa, MainnetSpecProvider.Instance);
            LogFinder        logFinder        = new LogFinder(blockTree, new InMemoryReceiptStorage(), NullBloomStorage.Instance, LimboLogs.Instance, receiptsRecovery, 1024);

            ReadOnlyTxProcessingEnv processingEnv = new ReadOnlyTxProcessingEnv(
                new ReadOnlyDbProvider(memDbProvider, false),
                new ReadOnlyBlockTree(blockTree),
                MainnetSpecProvider.Instance, LimboLogs.Instance);
            BlockchainBridge blockchainBridge = new BlockchainBridge(
                processingEnv,
                txPool,
                new InMemoryReceiptStorage(),
                NullFilterStore.Instance,
                NullFilterManager.Instance,
                ecdsa,
                Timestamper.Default,
                logFinder,
                false,
                false);

            WalletTxSigner txSigner  = new WalletTxSigner(wallet, ChainId.Mainnet);
            ITxSealer      txSealer0 = new TxSealer(txSigner, Timestamper.Default);
            ITxSealer      txSealer1 = new NonceReservingTxSealer(txSigner, Timestamper.Default, txPool);
            ITxSender      txSender  = new TxPoolSender(txPool, txSealer0, txSealer1);

            return(new NdmBlockchainBridge(blockchainBridge, blockTree, stateReader, txSender));
        }
Ejemplo n.º 2
0
        protected override async Task <TestBlockchain> Build(ISpecProvider specProvider = null, UInt256?initialValues = null)
        {
            BloomStorage bloomStorage = new BloomStorage(new BloomConfig(), new MemDb(), new InMemoryDictionaryFileStoreFactory());

            specProvider ??= MainnetSpecProvider.Instance;
            await base.Build(specProvider, initialValues);

            IFilterStore   filterStore   = new FilterStore();
            IFilterManager filterManager = new FilterManager(filterStore, BlockProcessor, TxPool, LimboLogs.Instance);

            ReceiptsRecovery receiptsRecovery = new ReceiptsRecovery(new EthereumEcdsa(specProvider.ChainId, LimboLogs.Instance), specProvider);

            LogFinder = new LogFinder(BlockTree, ReceiptStorage, bloomStorage, LimboLogs.Instance, receiptsRecovery);

            ReadOnlyTxProcessingEnv processingEnv = new ReadOnlyTxProcessingEnv(
                new ReadOnlyDbProvider(DbProvider, false),
                new TrieStore(DbProvider.StateDb, LimboLogs.Instance).AsReadOnly(),
                new ReadOnlyBlockTree(BlockTree),
                SpecProvider,
                LimboLogs.Instance);

            Bridge ??= new BlockchainBridge(processingEnv, TxPool, ReceiptStorage, filterStore, filterManager, EthereumEcdsa, Timestamper, LogFinder, SpecProvider, false, false);
            BlockFinder ??= BlockTree;

            ITxSigner txSigner  = new WalletTxSigner(TestWallet, specProvider?.ChainId ?? 0);
            ITxSealer txSealer0 = new TxSealer(txSigner, Timestamper);
            ITxSealer txSealer1 = new NonceReservingTxSealer(txSigner, Timestamper, TxPool);

            TxSender ??= new TxPoolSender(TxPool, txSealer0, txSealer1);

            EthRpcModule = new EthRpcModule(
                new JsonRpcConfig(),
                Bridge,
                BlockFinder,
                StateReader,
                TxPool,
                TxSender,
                TestWallet,
                LimboLogs.Instance,
                SpecProvider);

            return(this);
        }
Ejemplo n.º 3
0
        public static INdmBlockchainBridge BuildABridge()
        {
            MemDbProvider   memDbProvider   = new MemDbProvider();
            StateReader     stateReader     = new StateReader(memDbProvider.StateDb, memDbProvider.CodeDb, LimboLogs.Instance);
            StateProvider   stateProvider   = new StateProvider(memDbProvider.StateDb, memDbProvider.CodeDb, LimboLogs.Instance);
            StorageProvider storageProvider = new StorageProvider(memDbProvider.StateDb, stateProvider, LimboLogs.Instance);
            IEthereumEcdsa  ecdsa           = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
            ITxPool         txPool          = new TxPool.TxPool(new InMemoryTxStorage(), Timestamper.Default, ecdsa, MainnetSpecProvider.Instance, new TxPoolConfig(), stateProvider, LimboLogs.Instance);
            // BlockTree blockTree = new BlockTree(memDbProvider.BlocksDb, memDbProvider.HeadersDb, memDbProvider.BlockInfosDb, new ChainLevelInfoRepository(memDbProvider.BlockInfosDb), MainnetSpecProvider.Instance, txPool, NullBloomStorage.Instance, new SyncConfig(), LimboLogs.Instance);
            BlockTree            blockTree      = Build.A.BlockTree().OfChainLength(1).TestObject;
            IWallet              wallet         = new DevWallet(new WalletConfig(), LimboLogs.Instance);
            VirtualMachine       virtualMachine = new VirtualMachine(stateProvider, storageProvider, new BlockhashProvider(blockTree, LimboLogs.Instance), MainnetSpecProvider.Instance, LimboLogs.Instance);
            TransactionProcessor processor      = new TransactionProcessor(MainnetSpecProvider.Instance, stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);

            ReadOnlyTxProcessingEnv processingEnv = new ReadOnlyTxProcessingEnv(
                new ReadOnlyDbProvider(memDbProvider, false),
                new ReadOnlyBlockTree(blockTree),
                MainnetSpecProvider.Instance, LimboLogs.Instance);
            BlockchainBridge blockchainBridge = new BlockchainBridge(
                processingEnv,
                txPool,
                new InMemoryReceiptStorage(),
                NullFilterStore.Instance,
                NullFilterManager.Instance,
                ecdsa,
                NullBloomStorage.Instance,
                Timestamper.Default,
                LimboLogs.Instance,
                false,
                false);

            WalletTxSigner txSigner  = new WalletTxSigner(wallet, ChainId.Mainnet);
            ITxSealer      txSealer0 = new TxSealer(txSigner, Timestamper.Default);
            ITxSealer      txSealer1 = new NonceReservingTxSealer(txSigner, Timestamper.Default, txPool);
            ITxSender      txSender  = new TxPoolSender(txPool, txSealer0, txSealer1);

            return(new NdmBlockchainBridge(blockchainBridge, blockTree, stateReader, txSender));
        }
Ejemplo n.º 4
0
        private Task InitBlockchain()
        {
            if (_api.ChainSpec == null)
            {
                throw new StepDependencyException(nameof(_api.ChainSpec));
            }
            if (_api.DbProvider == null)
            {
                throw new StepDependencyException(nameof(_api.DbProvider));
            }
            if (_api.SpecProvider == null)
            {
                throw new StepDependencyException(nameof(_api.SpecProvider));
            }

            ILogger     logger     = _api.LogManager.GetClassLogger();
            IInitConfig initConfig = _api.Config <IInitConfig>();
            ISyncConfig syncConfig = _api.Config <ISyncConfig>();

            if (syncConfig.DownloadReceiptsInFastSync && !syncConfig.DownloadBodiesInFastSync)
            {
                logger.Warn($"{nameof(syncConfig.DownloadReceiptsInFastSync)} is selected but {nameof(syncConfig.DownloadBodiesInFastSync)} - enabling bodies to support receipts download.");
                syncConfig.DownloadBodiesInFastSync = true;
            }

            Account.AccountStartNonce = _api.ChainSpec.Parameters.AccountStartNonce;

            Signer signer = new Signer(_api.SpecProvider.ChainId, _api.OriginalSignerKey, _api.LogManager);

            _api.Signer      = signer;
            _api.SignerStore = signer;

            _api.StateProvider = new StateProvider(
                _api.DbProvider.StateDb,
                _api.DbProvider.CodeDb,
                _api.LogManager);

            _api.EthereumEcdsa = new EthereumEcdsa(_api.SpecProvider.ChainId, _api.LogManager);
            _api.TxPool        = new TxPool.TxPool(
                new PersistentTxStorage(_api.DbProvider.PendingTxsDb),
                Timestamper.Default,
                _api.EthereumEcdsa,
                _api.SpecProvider,
                _api.Config <ITxPoolConfig>(),
                _api.StateProvider,
                _api.LogManager);

            TxSealer standardSealer = new TxSealer(_api.Signer, _api.Timestamper);
            NonceReservingTxSealer nonceReservingTxSealer =
                new NonceReservingTxSealer(_api.Signer, _api.Timestamper, _api.TxPool);

            IVaultConfig vaultConfig = _api.Config <IVaultConfig>();

            if (!vaultConfig.Enabled)
            {
                _api.TxSender = new TxPoolSender(_api.TxPool, standardSealer, nonceReservingTxSealer);
            }
            else
            {
                IVaultService vaultService = new VaultService(vaultConfig, _api.LogManager);
                IVaultWallet  wallet       = new VaultWallet(vaultService, vaultConfig.VaultId, _api.LogManager);
                ITxSigner     vaultSigner  = new VaultTxSigner(wallet, _api.ChainSpec.ChainId);

                // change vault to provide, use sealer to set the gas price as well
                _api.TxSender = new VaultTxSender(vaultSigner, vaultConfig, _api.ChainSpec.ChainId);
            }

            IBloomConfig?bloomConfig = _api.Config <IBloomConfig>();

            IFileStoreFactory fileStoreFactory = initConfig.DiagnosticMode == DiagnosticMode.MemDb
                ? (IFileStoreFactory) new InMemoryDictionaryFileStoreFactory()
                : new FixedSizeFileStoreFactory(Path.Combine(initConfig.BaseDbPath, DbNames.Bloom), DbNames.Bloom, Bloom.ByteLength);

            _api.BloomStorage = bloomConfig.Index
                ? new BloomStorage(bloomConfig, _api.DbProvider.BloomDb, fileStoreFactory)
                : (IBloomStorage)NullBloomStorage.Instance;

            _api.DisposeStack.Push(_api.BloomStorage);

            _api.ChainLevelInfoRepository = new ChainLevelInfoRepository(_api.DbProvider.BlockInfosDb);

            _api.BlockTree = new BlockTree(
                _api.DbProvider.BlocksDb,
                _api.DbProvider.HeadersDb,
                _api.DbProvider.BlockInfosDb,
                _api.ChainLevelInfoRepository,
                _api.SpecProvider,
                _api.TxPool,
                _api.BloomStorage,
                _api.Config <ISyncConfig>(),
                _api.LogManager);

            // Init state if we need system calls before actual processing starts
            if (_api.BlockTree.Head != null)
            {
                _api.StateProvider.StateRoot = _api.BlockTree.Head.StateRoot;
            }

            _api.ReceiptStorage = initConfig.StoreReceipts ? (IReceiptStorage?)new PersistentReceiptStorage(_api.DbProvider.ReceiptsDb, _api.SpecProvider, new ReceiptsRecovery()) : NullReceiptStorage.Instance;
            _api.ReceiptFinder  = new FullInfoReceiptFinder(_api.ReceiptStorage, new ReceiptsRecovery(), _api.BlockTree);

            _api.RecoveryStep = new TxSignaturesRecoveryStep(_api.EthereumEcdsa, _api.TxPool, _api.LogManager);

            _api.StorageProvider = new StorageProvider(
                _api.DbProvider.StateDb,
                _api.StateProvider,
                _api.LogManager);

            // blockchain processing
            BlockhashProvider blockhashProvider = new BlockhashProvider(
                _api.BlockTree, _api.LogManager);

            VirtualMachine virtualMachine = new VirtualMachine(
                _api.StateProvider,
                _api.StorageProvider,
                blockhashProvider,
                _api.SpecProvider,
                _api.LogManager);

            _api.TransactionProcessor = new TransactionProcessor(
                _api.SpecProvider,
                _api.StateProvider,
                _api.StorageProvider,
                virtualMachine,
                _api.LogManager);

            InitSealEngine();
            if (_api.SealValidator == null)
            {
                throw new StepDependencyException(nameof(_api.SealValidator));
            }

            /* validation */
            _api.HeaderValidator = CreateHeaderValidator();

            OmmersValidator ommersValidator = new OmmersValidator(
                _api.BlockTree,
                _api.HeaderValidator,
                _api.LogManager);

            TxValidator txValidator = new TxValidator(_api.SpecProvider.ChainId);

            _api.BlockValidator = new BlockValidator(
                txValidator,
                _api.HeaderValidator,
                ommersValidator,
                _api.SpecProvider,
                _api.LogManager);

            ReadOnlyDbProvider readOnly    = new ReadOnlyDbProvider(_api.DbProvider, false);
            StateReader        stateReader = new StateReader(readOnly.StateDb, readOnly.CodeDb, _api.LogManager);

            _api.TxPoolInfoProvider = new TxPoolInfoProvider(stateReader, _api.TxPool);

            _api.MainBlockProcessor = CreateBlockProcessor();

            BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
                _api.BlockTree,
                _api.MainBlockProcessor,
                _api.RecoveryStep,
                _api.LogManager,
                new BlockchainProcessor.Options
            {
                AutoProcess            = !syncConfig.BeamSync,
                StoreReceiptsByDefault = initConfig.StoreReceipts,
            });

            _api.BlockProcessingQueue = blockchainProcessor;
            _api.BlockchainProcessor  = blockchainProcessor;

            if (syncConfig.BeamSync)
            {
                BeamBlockchainProcessor beamBlockchainProcessor = new BeamBlockchainProcessor(
                    new ReadOnlyDbProvider(_api.DbProvider, false),
                    _api.BlockTree,
                    _api.SpecProvider,
                    _api.LogManager,
                    _api.BlockValidator,
                    _api.RecoveryStep,
                    _api.RewardCalculatorSource !,
                    _api.BlockProcessingQueue,
                    _api.SyncModeSelector !);

                _api.DisposeStack.Push(beamBlockchainProcessor);
            }

            return(Task.CompletedTask);
        }
Ejemplo n.º 5
0
        protected virtual Task InitBlockchain()
        {
            var(_get, _set) = _api.ForBlockchain;

            if (_get.ChainSpec == null)
            {
                throw new StepDependencyException(nameof(_get.ChainSpec));
            }
            if (_get.DbProvider == null)
            {
                throw new StepDependencyException(nameof(_get.DbProvider));
            }
            if (_get.SpecProvider == null)
            {
                throw new StepDependencyException(nameof(_get.SpecProvider));
            }

            ILogger     logger     = _get.LogManager.GetClassLogger();
            IInitConfig initConfig = _get.Config <IInitConfig>();
            ISyncConfig syncConfig = _get.Config <ISyncConfig>();

            if (syncConfig.DownloadReceiptsInFastSync && !syncConfig.DownloadBodiesInFastSync)
            {
                logger.Warn($"{nameof(syncConfig.DownloadReceiptsInFastSync)} is selected but {nameof(syncConfig.DownloadBodiesInFastSync)} - enabling bodies to support receipts download.");
                syncConfig.DownloadBodiesInFastSync = true;
            }

            Account.AccountStartNonce = _get.ChainSpec.Parameters.AccountStartNonce;

            var stateProvider = _set.StateProvider = new StateProvider(
                _get.DbProvider.StateDb,
                _get.DbProvider.CodeDb,
                _get.LogManager);

            ReadOnlyDbProvider readOnly = new ReadOnlyDbProvider(_api.DbProvider, false);
            var stateReader             = _set.StateReader = new StateReader(readOnly.StateDb, readOnly.CodeDb, _api.LogManager);

            _set.ChainHeadStateProvider = new ChainHeadReadOnlyStateProvider(_get.BlockTree, stateReader);


            PersistentTxStorage txStorage = new PersistentTxStorage(_get.DbProvider.PendingTxsDb);

            // Init state if we need system calls before actual processing starts
            if (_get.BlockTree !.Head != null)
            {
                stateProvider.StateRoot = _get.BlockTree.Head.StateRoot;
            }

            var txPool = _api.TxPool = CreateTxPool(txStorage);

            var onChainTxWatcher = new OnChainTxWatcher(_get.BlockTree, txPool, _get.SpecProvider, _api.LogManager);

            _get.DisposeStack.Push(onChainTxWatcher);

            _api.BlockPreprocessor.AddFirst(
                new RecoverSignatures(_get.EthereumEcdsa, txPool, _get.SpecProvider, _get.LogManager));

            var storageProvider = _set.StorageProvider = new StorageProvider(
                _get.DbProvider.StateDb,
                stateProvider,
                _get.LogManager);

            // blockchain processing
            BlockhashProvider blockhashProvider = new BlockhashProvider(
                _get.BlockTree, _get.LogManager);

            VirtualMachine virtualMachine = new VirtualMachine(
                stateProvider,
                storageProvider,
                blockhashProvider,
                _get.SpecProvider,
                _get.LogManager);

            _api.TransactionProcessor = new TransactionProcessor(
                _get.SpecProvider,
                stateProvider,
                storageProvider,
                virtualMachine,
                _get.LogManager);

            InitSealEngine();
            if (_api.SealValidator == null)
            {
                throw new StepDependencyException(nameof(_api.SealValidator));
            }

            /* validation */
            var headerValidator = _set.HeaderValidator = CreateHeaderValidator();

            OmmersValidator ommersValidator = new OmmersValidator(
                _get.BlockTree,
                headerValidator,
                _get.LogManager);

            TxValidator txValidator = new TxValidator(_get.SpecProvider.ChainId);

            var blockValidator = _set.BlockValidator = new BlockValidator(
                txValidator,
                headerValidator,
                ommersValidator,
                _get.SpecProvider,
                _get.LogManager);

            _set.TxPoolInfoProvider = new TxPoolInfoProvider(_api.StateReader, _api.TxPool);

            var mainBlockProcessor = _set.MainBlockProcessor = CreateBlockProcessor();

            BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
                _get.BlockTree,
                mainBlockProcessor,
                _api.BlockPreprocessor,
                _get.LogManager,
                new BlockchainProcessor.Options
            {
                AutoProcess            = !syncConfig.BeamSync,
                StoreReceiptsByDefault = initConfig.StoreReceipts,
            });

            _set.BlockProcessingQueue = blockchainProcessor;
            _set.BlockchainProcessor  = blockchainProcessor;

            if (syncConfig.BeamSync)
            {
                BeamBlockchainProcessor beamBlockchainProcessor = new BeamBlockchainProcessor(
                    new ReadOnlyDbProvider(_api.DbProvider, false),
                    _get.BlockTree,
                    _get.SpecProvider,
                    _get.LogManager,
                    blockValidator,
                    _api.BlockPreprocessor,
                    _api.RewardCalculatorSource !, // TODO: does it work with AuRa?
                    blockchainProcessor,
                    _get.SyncModeSelector !);

                _api.DisposeStack.Push(beamBlockchainProcessor);
            }

            // TODO: can take the tx sender from plugin here maybe
            ITxSigner txSigner       = new WalletTxSigner(_get.Wallet, _get.SpecProvider.ChainId);
            TxSealer  standardSealer = new TxSealer(txSigner, _get.Timestamper);
            NonceReservingTxSealer nonceReservingTxSealer =
                new NonceReservingTxSealer(txSigner, _get.Timestamper, txPool);

            _set.TxSender = new TxPoolSender(txPool, nonceReservingTxSealer, standardSealer);

            // TODO: possibly hide it (but need to confirm that NDM does not really need it)
            var filterStore = _set.FilterStore = new FilterStore();

            _set.FilterManager = new FilterManager(filterStore, mainBlockProcessor, txPool, _get.LogManager);

            return(Task.CompletedTask);
        }