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.EngineSigner = signer;
_api.EngineSignerStore = 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);
IVaultConfig vaultConfig = _api.Config <IVaultConfig>();
if (!vaultConfig.Enabled)
{
ITxSigner txSigner = new WalletTxSigner(_api.Wallet, _api.SpecProvider.ChainId);
TxSealer standardSealer = new TxSealer(txSigner, _api.Timestamper);
NonceReservingTxSealer nonceReservingTxSealer =
new NonceReservingTxSealer(txSigner, _api.Timestamper, _api.TxPool);
_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.SpecProvider, _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);
}
public async Task Can_process_mined_blocks()
{
int timeMultiplier = 1; // for debugging
TimeSpan miningDelay = TimeSpan.FromMilliseconds(50 * timeMultiplier);
/* logging & instrumentation */
// OneLoggerLogManager logger = new OneLoggerLogManager(new SimpleConsoleLogger(true));
ILogManager logManager = NullLogManager.Instance;
ILogger logger = logManager.GetClassLogger();
/* spec */
FakeSealer sealer = new FakeSealer(miningDelay);
RopstenSpecProvider specProvider = RopstenSpecProvider.Instance;
/* store & validation */
EthereumEcdsa ethereumEcdsa = new EthereumEcdsa(specProvider, logManager);
MemDb receiptsDb = new MemDb();
MemDb traceDb = new MemDb();
TransactionPool transactionPool = new TransactionPool(new NullTransactionStorage(),
new PendingTransactionThresholdValidator(), new Timestamp(), ethereumEcdsa, specProvider, logManager);
IReceiptStorage receiptStorage = new PersistentReceiptStorage(receiptsDb, specProvider);
BlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), specProvider, transactionPool, logManager);
Timestamp timestamp = new Timestamp();
DifficultyCalculator difficultyCalculator = new DifficultyCalculator(specProvider);
HeaderValidator headerValidator = new HeaderValidator(blockTree, sealer, specProvider, logManager);
OmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, logManager);
TransactionValidator transactionValidator = new TransactionValidator(new SignatureValidator(ChainId.Ropsten));
BlockValidator blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, logManager);
/* state & storage */
StateDb codeDb = new StateDb();
StateDb stateDb = new StateDb();
StateTree stateTree = new StateTree(stateDb);
StateProvider stateProvider = new StateProvider(stateTree, codeDb, logManager);
StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, logManager);
TestTransactionsGenerator generator = new TestTransactionsGenerator(transactionPool, ethereumEcdsa, TimeSpan.FromMilliseconds(5 * timeMultiplier), NullLogManager.Instance);
generator.Start();
/* blockchain processing */
BlockhashProvider blockhashProvider = new BlockhashProvider(blockTree);
VirtualMachine virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, logManager);
TransactionProcessor processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, logManager);
RewardCalculator rewardCalculator = new RewardCalculator(specProvider);
BlockProcessor blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator,
processor, stateDb, codeDb, traceDb, stateProvider, storageProvider, transactionPool, receiptStorage, logManager);
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, new TxSignaturesRecoveryStep(ethereumEcdsa, NullTransactionPool.Instance), logManager, false, false);
/* load ChainSpec and init */
ChainSpecLoader loader = new ChainSpecLoader(new EthereumJsonSerializer());
string path = "chainspec.json";
logManager.GetClassLogger().Info($"Loading ChainSpec from {path}");
ChainSpec chainSpec = loader.Load(File.ReadAllBytes(path));
foreach (var 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();
MinedBlockProducer minedBlockProducer = new MinedBlockProducer(difficultyCalculator, transactionPool, blockchainProcessor, sealer, blockTree, timestamp, NullLogManager.Instance);
minedBlockProducer.Start();
ManualResetEventSlim manualResetEvent = new ManualResetEventSlim(false);
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 6)
{
manualResetEvent.Set();
}
};
manualResetEvent.Wait(miningDelay * 12 * timeMultiplier);
await minedBlockProducer.StopAsync();
int previousCount = 0;
int totalTx = 0;
for (int i = 0; i < 6; i++)
{
Block block = blockTree.FindBlock(new UInt256(i));
logger.Info($"Block {i} with {block.Transactions.Length} txs");
ManualResetEventSlim blockProcessedEvent = new ManualResetEventSlim(false);
blockchainProcessor.ProcessingQueueEmpty += (sender, args) => blockProcessedEvent.Set();
blockchainProcessor.SuggestBlock(block.Hash, ProcessingOptions.ForceProcessing | ProcessingOptions.StoreReceipts | ProcessingOptions.ReadOnlyChain);
blockProcessedEvent.Wait(1000);
Tracer tracer = new Tracer(blockchainProcessor, receiptStorage, blockTree, new MemDb());
int currentCount = receiptsDb.Keys.Count;
logger.Info($"Current count of receipts {currentCount}");
logger.Info($"Previous count of receipts {previousCount}");
if (block.Transactions.Length > 0)
{
GethLikeTxTrace trace = tracer.Trace(block.Transactions[0].Hash);
Assert.AreSame(GethLikeTxTrace.QuickFail, trace);
Assert.AreNotEqual(previousCount, currentCount, $"receipts at block {i}");
totalTx += block.Transactions.Length;
}
previousCount = currentCount;
}
Assert.AreNotEqual(0, totalTx, "no tx in blocks");
}
protected async Task <EthereumTestResult> RunTest(BlockchainTest test, Stopwatch stopwatch = null)
{
if (test.Network == Berlin.Instance)
{
return(new EthereumTestResult(test.Name, "Berlin", null)
{
Pass = true
});
}
TestContext.Write($"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");
}
DifficultyCalculator.Wrapped = new DifficultyCalculator(specProvider);
IRewardCalculator rewardCalculator = new RewardCalculator(specProvider);
IEthereumEcdsa ecdsa = new EthereumEcdsa(specProvider.ChainId, _logManager);
TrieStore trieStore = new TrieStore(stateDb, _logManager);
IStateProvider stateProvider = new StateProvider(trieStore, codeDb, _logManager);
var blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, _logManager);
ITxPool transactionPool = new TxPool(NullTxStorage.Instance, ecdsa, new ChainHeadSpecProvider(specProvider, blockTree), new TxPoolConfig(), stateProvider, new TxValidator(specProvider.ChainId), _logManager);
IReceiptStorage receiptStorage = NullReceiptStorage.Instance;
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(trieStore, 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),
stateProvider,
storageProvider,
transactionPool,
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 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");
}
correctRlp.Add((suggestedBlock, testBlockJson.ExpectedException));
}
catch (Exception)
{
_logger?.Info($"Invalid RLP ({i})");
}
}
if (correctRlp.Count == 0)
{
var result = new EthereumTestResult(test.Name, null);
try
{
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash);
}
catch (AssertionException)
{
result.Pass = false;
return(result);
}
result.Pass = true;
return(result);
}
if (test.GenesisRlp == null)
{
test.GenesisRlp = Rlp.Encode(new Block(JsonToEthereumTest.Convert(test.GenesisBlockHeader)));
}
Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes);
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash");
ManualResetEvent genesisProcessed = new ManualResetEvent(false);
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 0)
{
Assert.AreEqual(genesisBlock.Header.StateRoot, stateProvider.StateRoot, "genesis state root");
genesisProcessed.Set();
}
};
blockchainProcessor.Start();
blockTree.SuggestBlock(genesisBlock);
genesisProcessed.WaitOne();
for (int i = 0; i < correctRlp.Count; i++)
{
stopwatch?.Start();
try
{
if (correctRlp[i].ExpectedException != null)
{
_logger.Info($"Expecting block exception: {correctRlp[i].ExpectedException}");
}
if (correctRlp[i].Block.Hash == null)
{
throw new Exception($"null hash in {test.Name} block {i}");
}
// TODO: mimic the actual behaviour where block goes through validating sync manager?
if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlp[i].Block))
{
blockTree.SuggestBlock(correctRlp[i].Block);
}
else
{
Console.WriteLine("Invalid block");
}
}
catch (InvalidBlockException)
{
}
catch (Exception ex)
{
_logger?.Info(ex.ToString());
}
}
await blockchainProcessor.StopAsync(true);
stopwatch?.Stop();
List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider);
// if (differences.Any())
// {
// BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash);
// _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true));
// }
Assert.Zero(differences.Count, "differences");
return(new EthereumTestResult
{
Pass = differences.Count == 0,
Name = test.Name
});
}
private async Task InitBlockchain()
{
/* spec */
if (_chainSpec.ChainId == RopstenSpecProvider.Instance.ChainId)
{
_specProvider = RopstenSpecProvider.Instance;
}
else if (_chainSpec.ChainId == MainNetSpecProvider.Instance.ChainId)
{
_specProvider = MainNetSpecProvider.Instance;
}
else if (_chainSpec.ChainId == RinkebySpecProvider.Instance.ChainId)
{
_specProvider = RinkebySpecProvider.Instance;
}
else if (_chainSpec.ChainId == GoerliSpecProvider.Instance.ChainId)
{
_specProvider = GoerliSpecProvider.Instance;
}
else if (_chainSpec.ChainId == SturebySpecProvider.Instance.ChainId)
{
_specProvider = SturebySpecProvider.Instance;
}
else
{
_specProvider = new SingleReleaseSpecProvider(LatestRelease.Instance, _chainSpec.ChainId);
}
/* sync */
IDbConfig dbConfig = _configProvider.GetConfig <IDbConfig>();
foreach (PropertyInfo propertyInfo in typeof(IDbConfig).GetProperties())
{
if (_logger.IsDebug)
{
_logger.Debug($"DB {propertyInfo.Name}: {propertyInfo.GetValue(dbConfig)}");
}
}
_dbProvider = HiveEnabled
? (IDbProvider) new MemDbProvider()
: new RocksDbProvider(_initConfig.BaseDbPath, dbConfig, _logManager, _initConfig.StoreTraces, _initConfig.StoreReceipts);
_ethereumEcdsa = new EthereumEcdsa(_specProvider, _logManager);
_txPool = new TxPool(
new PersistentTransactionStorage(_dbProvider.PendingTxsDb, _specProvider),
new PendingTransactionThresholdValidator(_initConfig.ObsoletePendingTransactionInterval,
_initConfig.RemovePendingTransactionInterval), new Timestamp(),
_ethereumEcdsa, _specProvider, _logManager, _initConfig.RemovePendingTransactionInterval,
_initConfig.PeerNotificationThreshold);
_receiptStorage = new PersistentReceiptStorage(_dbProvider.ReceiptsDb, _specProvider);
// IDbProvider debugRecorder = new RocksDbProvider(Path.Combine(_dbBasePath, "debug"), dbConfig);
// _dbProvider = new RpcDbProvider(_jsonSerializer, new BasicJsonRpcClient(KnownRpcUris.NethVm1, _jsonSerializer, _logManager), _logManager, debugRecorder);
// IDbProvider debugReader = new ReadOnlyDbProvider(new RocksDbProvider(Path.Combine(_dbBasePath, "debug"), dbConfig));
// _dbProvider = debugReader;
_blockTree = new BlockTree(
_dbProvider.BlocksDb,
_dbProvider.HeadersDb,
_dbProvider.BlockInfosDb,
_specProvider,
_txPool,
_logManager);
_recoveryStep = new TxSignaturesRecoveryStep(_ethereumEcdsa, _txPool);
CliqueConfig cliqueConfig = null;
_snapshotManager = null;
switch (_chainSpec.SealEngineType)
{
case SealEngineType.None:
_sealer = NullSealEngine.Instance;
_sealValidator = NullSealEngine.Instance;
_rewardCalculator = NoBlockRewards.Instance;
break;
case SealEngineType.Clique:
_rewardCalculator = NoBlockRewards.Instance;
cliqueConfig = new CliqueConfig();
cliqueConfig.BlockPeriod = _chainSpec.CliquePeriod;
cliqueConfig.Epoch = _chainSpec.CliqueEpoch;
_snapshotManager = new SnapshotManager(cliqueConfig, _dbProvider.BlocksDb, _blockTree, _ethereumEcdsa, _logManager);
_sealValidator = new CliqueSealValidator(cliqueConfig, _snapshotManager, _logManager);
_recoveryStep = new CompositeDataRecoveryStep(_recoveryStep, new AuthorRecoveryStep(_snapshotManager));
if (_initConfig.IsMining)
{
_sealer = new CliqueSealer(new BasicWallet(_nodeKey), cliqueConfig, _snapshotManager, _nodeKey.Address, _logManager);
}
else
{
_sealer = NullSealEngine.Instance;
}
break;
case SealEngineType.NethDev:
_sealer = NullSealEngine.Instance;
_sealValidator = NullSealEngine.Instance;
_rewardCalculator = NoBlockRewards.Instance;
break;
case SealEngineType.Ethash:
_rewardCalculator = new RewardCalculator(_specProvider);
var difficultyCalculator = new DifficultyCalculator(_specProvider);
if (_initConfig.IsMining)
{
_sealer = new EthashSealer(new Ethash(_logManager), _logManager);
}
else
{
_sealer = NullSealEngine.Instance;
}
_sealValidator = new EthashSealValidator(_logManager, difficultyCalculator, new Ethash(_logManager));
break;
default:
throw new NotSupportedException($"Seal engine type {_chainSpec.SealEngineType} is not supported in Nethermind");
}
/* validation */
_headerValidator = new HeaderValidator(
_blockTree,
_sealValidator,
_specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
_headerValidator,
_logManager);
var txValidator = new TxValidator(_specProvider.ChainId);
_blockValidator = new BlockValidator(
txValidator,
_headerValidator,
ommersValidator,
_specProvider,
_logManager);
var stateProvider = new StateProvider(
_dbProvider.StateDb,
_dbProvider.CodeDb,
_logManager);
_stateProvider = stateProvider;
var storageProvider = new StorageProvider(
_dbProvider.StateDb,
stateProvider,
_logManager);
_transactionPoolInfoProvider = new TxPoolInfoProvider(stateProvider);
/* blockchain processing */
var blockhashProvider = new BlockhashProvider(
_blockTree);
var virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
_logManager);
var transactionProcessor = new TransactionProcessor(
_specProvider,
stateProvider,
storageProvider,
virtualMachine,
_logManager);
_blockProcessor = new BlockProcessor(
_specProvider,
_blockValidator,
_rewardCalculator,
transactionProcessor,
_dbProvider.StateDb,
_dbProvider.CodeDb,
_dbProvider.TraceDb,
stateProvider,
storageProvider,
_txPool,
_receiptStorage,
_configProvider.GetConfig <ISyncConfig>(),
_logManager);
_blockchainProcessor = new BlockchainProcessor(
_blockTree,
_blockProcessor,
_recoveryStep,
_logManager,
_initConfig.StoreReceipts,
_initConfig.StoreTraces);
// create shared objects between discovery and peer manager
IStatsConfig statsConfig = _configProvider.GetConfig <IStatsConfig>();
_nodeStatsManager = new NodeStatsManager(statsConfig, _logManager);
if (_initConfig.IsMining)
{
IReadOnlyDbProvider minerDbProvider = new ReadOnlyDbProvider(_dbProvider, false);
AlternativeChain producerChain = new AlternativeChain(_blockTree, _blockValidator, _rewardCalculator,
_specProvider, minerDbProvider, _recoveryStep, _logManager, _txPool, _receiptStorage);
switch (_chainSpec.SealEngineType)
{
case SealEngineType.Clique:
{
if (_logger.IsWarn)
{
_logger.Warn("Starting Clique block producer & sealer");
}
_blockProducer = new CliqueBlockProducer(_txPool, producerChain.Processor,
_blockTree, _timestamp, _cryptoRandom, producerChain.StateProvider, _snapshotManager, (CliqueSealer)_sealer, _nodeKey.Address, cliqueConfig, _logManager);
break;
}
case SealEngineType.NethDev:
{
if (_logger.IsWarn)
{
_logger.Warn("Starting Dev block producer & sealer");
}
_blockProducer = new DevBlockProducer(_txPool, producerChain.Processor, _blockTree,
_timestamp, _logManager);
break;
}
default:
throw new NotSupportedException($"Mining in {_chainSpec.SealEngineType} mode is not supported");
}
_blockProducer.Start();
}
if (!HiveEnabled)
{
_blockchainProcessor.Start();
LoadGenesisBlock(_chainSpec, string.IsNullOrWhiteSpace(_initConfig.GenesisHash) ? null : new Keccak(_initConfig.GenesisHash), _blockTree, stateProvider, _specProvider);
if (_initConfig.ProcessingEnabled)
{
#pragma warning disable 4014
LoadBlocksFromDb();
#pragma warning restore 4014
}
else
{
if (_logger.IsWarn)
{
_logger.Warn($"Shutting down processor due to {nameof(InitConfig)}.{nameof(InitConfig.ProcessingEnabled)} set to false");
}
await _blockchainProcessor.StopAsync();
}
}
await InitializeNetwork(
_receiptStorage,
_sealValidator,
txValidator);
}
private async Task InitBlockchain()
{
ChainSpec chainSpec = LoadChainSpec(_initConfig.ChainSpecPath);
/* spec */
// TODO: rebuild to use chainspec
ISpecProvider specProvider;
if (chainSpec.ChainId == RopstenSpecProvider.Instance.ChainId)
{
specProvider = RopstenSpecProvider.Instance;
}
else if (chainSpec.ChainId == MainNetSpecProvider.Instance.ChainId)
{
specProvider = MainNetSpecProvider.Instance;
}
else
{
throw new NotSupportedException($"Not yet tested, not yet supported ChainId {chainSpec.ChainId}");
}
var ethereumSigner = new EthereumSigner(
specProvider,
_logManager);
var transactionStore = new TransactionStore();
var sealEngine = ConfigureSealEngine(
transactionStore,
ethereumSigner);
/* sync */
IDbConfig dbConfig = _configProvider.GetConfig <IDbConfig>();
foreach (PropertyInfo propertyInfo in typeof(IDbConfig).GetProperties())
{
_logger.Info($"DB {propertyInfo.Name}: {propertyInfo.GetValue(dbConfig)}");
}
var blocksDb = new DbOnTheRocks(
Path.Combine(_dbBasePath, DbOnTheRocks.BlocksDbPath),
dbConfig);
var blockInfosDb = new DbOnTheRocks(
Path.Combine(_dbBasePath, DbOnTheRocks.BlockInfosDbPath),
dbConfig);
var receiptsDb = new DbOnTheRocks(
Path.Combine(_dbBasePath, DbOnTheRocks.ReceiptsDbPath),
dbConfig);
/* blockchain */
_blockTree = new BlockTree(
blocksDb,
blockInfosDb,
receiptsDb,
specProvider,
_logManager);
var difficultyCalculator = new DifficultyCalculator(
specProvider);
/* validation */
var headerValidator = new HeaderValidator(
difficultyCalculator,
_blockTree,
sealEngine,
specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
headerValidator,
_logManager);
var txValidator = new TransactionValidator(
new SignatureValidator(specProvider.ChainId));
var blockValidator = new BlockValidator(
txValidator,
headerValidator,
ommersValidator,
specProvider,
_logManager);
/* state */
var dbProvider = new RocksDbProvider(
_dbBasePath,
_logManager,
dbConfig);
var stateDb = dbProvider.GetOrCreateStateDb();
var stateTree = new StateTree(stateDb);
var stateProvider = new StateProvider(
stateTree,
dbProvider.GetOrCreateCodeDb(),
_logManager);
var storageProvider = new StorageProvider(
dbProvider,
stateProvider,
_logManager);
/* blockchain processing */
var blockhashProvider = new BlockhashProvider(
_blockTree);
var virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
_logManager);
var transactionProcessor = new TransactionProcessor(
specProvider,
stateProvider,
storageProvider,
virtualMachine,
_tracer,
_logManager);
var rewardCalculator = new RewardCalculator(
specProvider);
var blockProcessor = new BlockProcessor(
specProvider,
blockValidator,
rewardCalculator,
transactionProcessor,
dbProvider,
stateProvider,
storageProvider,
transactionStore,
_logManager);
_blockchainProcessor = new BlockchainProcessor(
_blockTree,
sealEngine,
transactionStore,
difficultyCalculator,
blockProcessor,
ethereumSigner,
_logManager, _perfService);
// create shared objects between discovery and peer manager
_nodeFactory = new NodeFactory();
_nodeStatsProvider = new NodeStatsProvider(_configProvider.GetConfig <IStatsConfig>(), _nodeFactory, _logManager);
var jsonSerializer = new JsonSerializer(
_logManager);
var encrypter = new AesEncrypter(
_configProvider,
_logManager);
_keyStore = new FileKeyStore(
_configProvider,
jsonSerializer,
encrypter,
_cryptoRandom,
_logManager);
//creating blockchain bridge
BlockchainBridge = new BlockchainBridge(
ethereumSigner,
stateProvider,
_keyStore,
_blockTree,
stateDb,
transactionStore);
EthereumSigner = ethereumSigner;
_blockchainProcessor.Start();
LoadGenesisBlock(chainSpec,
string.IsNullOrWhiteSpace(_initConfig.GenesisHash) ? null : new Keccak(_initConfig.GenesisHash),
_blockTree, stateProvider, specProvider);
#pragma warning disable 4014
LoadBlocksFromDb();
#pragma warning restore 4014
await InitializeNetwork(
transactionStore,
blockValidator,
headerValidator,
txValidator);
}
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.GetDb <ISnapshotableDb>(DbNames.State),
readOnly.GetDb <ISnapshotableDb>(DbNames.Code),
_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.StateReader = new StateReader(readOnly.GetDb <ISnapshotableDb>(DbNames.State), readOnly.GetDb <ISnapshotableDb>(DbNames.Code), _api.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);
}
private SyncTestContext CreateSyncManager(int index)
{
var logManager = NoErrorLimboLogs.Instance;
ConsoleAsyncLogger logger = new ConsoleAsyncLogger(LogLevel.Debug, "PEER " + index + " ");
// var logManager = new OneLoggerLogManager(logger);
var specProvider = new SingleReleaseSpecProvider(ConstantinopleFix.Instance, MainnetSpecProvider.Instance.ChainId);
var dbProvider = new MemDbProvider();
IDb blockDb = dbProvider.BlocksDb;
IDb headerDb = dbProvider.HeadersDb;
IDb blockInfoDb = dbProvider.BlockInfosDb;
ISnapshotableDb codeDb = dbProvider.CodeDb;
ISnapshotableDb stateDb = dbProvider.StateDb;
var stateReader = new StateReader(stateDb, codeDb, logManager);
var stateProvider = new StateProvider(stateDb, codeDb, logManager);
stateProvider.CreateAccount(TestItem.AddressA, 10000.Ether());
stateProvider.Commit(specProvider.GenesisSpec);
stateProvider.CommitTree();
stateProvider.RecalculateStateRoot();
stateDb.Commit();
var storageProvider = new StorageProvider(stateDb, stateProvider, logManager);
var receiptStorage = new InMemoryReceiptStorage();
var ecdsa = new EthereumEcdsa(specProvider, logManager);
var txPool = new TxPool.TxPool(new InMemoryTxStorage(), Timestamper.Default, ecdsa, specProvider, new TxPoolConfig(), stateProvider, logManager);
var tree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, txPool, NullBloomStorage.Instance, logManager);
var blockhashProvider = new BlockhashProvider(tree, LimboLogs.Instance);
var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, logManager);
var sealValidator = Always.Valid;
var headerValidator = new HeaderValidator(tree, sealValidator, specProvider, logManager);
var txValidator = Always.Valid;
var ommersValidator = new OmmersValidator(tree, headerValidator, logManager);
var blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, logManager);
ISyncConfig syncConfig = _synchronizerType == SynchronizerType.Fast ? SyncConfig.WithFastSync : SyncConfig.WithFullSyncOnly;
var rewardCalculator = new RewardCalculator(specProvider);
var txProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, logManager);
var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, txProcessor, stateDb, codeDb, stateProvider, storageProvider, txPool, receiptStorage, logManager);
var step = new TxSignaturesRecoveryStep(ecdsa, txPool, logManager);
var processor = new BlockchainProcessor(tree, blockProcessor, step, logManager, true);
var nodeStatsManager = new NodeStatsManager(new StatsConfig(), logManager);
var syncPeerPool = new SyncPeerPool(tree, nodeStatsManager, 25, logManager);
StateProvider devState = new StateProvider(stateDb, codeDb, logManager);
StorageProvider devStorage = new StorageProvider(stateDb, devState, logManager);
var devEvm = new VirtualMachine(devState, devStorage, blockhashProvider, specProvider, logManager);
var devTxProcessor = new TransactionProcessor(specProvider, devState, devStorage, devEvm, logManager);
var devBlockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, devTxProcessor, stateDb, codeDb, devState, devStorage, txPool, receiptStorage, logManager);
var devChainProcessor = new BlockchainProcessor(tree, devBlockProcessor, step, logManager, false);
var transactionSelector = new TxPoolTxSource(txPool, stateReader, logManager);
var producer = new DevBlockProducer(transactionSelector, devChainProcessor, stateProvider, tree, processor, txPool, Timestamper.Default, logManager);
SyncProgressResolver resolver = new SyncProgressResolver(tree, receiptStorage, stateDb, new MemDb(), syncConfig, logManager);
MultiSyncModeSelector selector = new MultiSyncModeSelector(resolver, syncPeerPool, syncConfig, logManager);
Synchronizer synchronizer = new Synchronizer(
dbProvider,
MainnetSpecProvider.Instance,
tree,
NullReceiptStorage.Instance,
blockValidator,
sealValidator,
syncPeerPool,
nodeStatsManager,
StaticSelector.Full,
syncConfig,
logManager);
var syncServer = new SyncServer(stateDb, codeDb, tree, receiptStorage, Always.Valid, Always.Valid, syncPeerPool, selector, syncConfig, logManager);
ManualResetEventSlim waitEvent = new ManualResetEventSlim();
tree.NewHeadBlock += (s, e) => waitEvent.Set();
if (index == 0)
{
_genesis = Build.A.Block.Genesis.WithStateRoot(stateProvider.StateRoot).TestObject;
producer.Start();
}
syncPeerPool.Start();
synchronizer.Start();
processor.Start();
tree.SuggestBlock(_genesis);
if (!waitEvent.Wait(1000))
{
throw new Exception("No genesis");
}
SyncTestContext context = new SyncTestContext();
context.Ecdsa = ecdsa;
context.BlockchainProcessor = processor;
context.PeerPool = syncPeerPool;
context.StateProvider = stateProvider;
context.Synchronizer = synchronizer;
context.SyncServer = syncServer;
context.Tree = tree;
context.BlockProducer = producer;
context.TxPool = txPool;
context.Logger = logger;
return(context);
}
// It takes dotCover to run it quite long, increased timeouts
public async Task Can_process_mined_blocks()
{
int timeMultiplier = 1; // for debugging
TimeSpan miningDelay = TimeSpan.FromMilliseconds(200 * timeMultiplier);
/* logging & instrumentation */
// OneLoggerLogManager logger = new OneLoggerLogManager(new SimpleConsoleLogger(true));
ILogManager logManager = LimboLogs.Instance;
ILogger logger = logManager.GetClassLogger();
/* spec */
FakeSealer sealer = new FakeSealer(TestItem.AddressA, miningDelay);
RopstenSpecProvider specProvider = RopstenSpecProvider.Instance;
/* state & storage */
StateDb codeDb = new StateDb();
StateDb stateDb = new StateDb();
StateProvider stateProvider = new StateProvider(stateDb, codeDb, logManager);
StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, logManager);
StateReader stateReader = new StateReader(stateDb, codeDb, logManager);
/* store & validation */
EthereumEcdsa ecdsa = new EthereumEcdsa(specProvider.ChainId, logManager);
MemColumnsDb <ReceiptsColumns> receiptsDb = new MemColumnsDb <ReceiptsColumns>();
TxPool.TxPool txPool = new TxPool.TxPool(NullTxStorage.Instance, Timestamper.Default, ecdsa, specProvider, new TxPoolConfig(), stateProvider, logManager);
IReceiptStorage receiptStorage = new PersistentReceiptStorage(receiptsDb, specProvider, new ReceiptsRecovery());
var blockInfoDb = new MemDb();
BlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, txPool, NullBloomStorage.Instance, logManager);
ITimestamper timestamper = Timestamper.Default;
DifficultyCalculator difficultyCalculator = new DifficultyCalculator(specProvider);
HeaderValidator headerValidator = new HeaderValidator(blockTree, sealer, specProvider, logManager);
OmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, logManager);
TxValidator txValidator = new TxValidator(specProvider.ChainId);
BlockValidator blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, logManager);
TestTransactionsGenerator generator = new TestTransactionsGenerator(txPool, ecdsa, TimeSpan.FromMilliseconds(50 * timeMultiplier), LimboLogs.Instance);
generator.Start();
/* blockchain processing */
BlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
VirtualMachine virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, logManager);
TransactionProcessor processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, logManager);
RewardCalculator rewardCalculator = new RewardCalculator(specProvider);
BlockProcessor blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator,
processor, stateDb, codeDb, stateProvider, storageProvider, txPool, receiptStorage, logManager);
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, new TxSignaturesRecoveryStep(ecdsa, NullTxPool.Instance, LimboLogs.Instance), logManager, BlockchainProcessor.Options.NoReceipts);
/* load ChainSpec and init */
ChainSpecLoader loader = new ChainSpecLoader(new EthereumJsonSerializer());
string path = "chainspec.json";
logManager.GetClassLogger().Info($"Loading ChainSpec from {path}");
ChainSpec chainSpec = loader.Load(File.ReadAllText(path));
foreach (var allocation in chainSpec.Allocations)
{
stateProvider.CreateAccount(allocation.Key, allocation.Value.Balance);
if (allocation.Value.Code != null)
{
Keccak codeHash = stateProvider.UpdateCode(allocation.Value.Code);
stateProvider.UpdateCodeHash(allocation.Key, codeHash, specProvider.GenesisSpec);
}
}
stateProvider.Commit(specProvider.GenesisSpec);
chainSpec.Genesis.Header.StateRoot = stateProvider.StateRoot;
chainSpec.Genesis.Header.Hash = chainSpec.Genesis.Header.CalculateHash();
if (chainSpec.Genesis.Hash != new Keccak("0xafbc3c327d2d18ff2b843e89226ef288fcee379542f854f982e4cfb85916d126"))
{
throw new Exception("Unexpected genesis hash");
}
/* start processing */
blockTree.SuggestBlock(chainSpec.Genesis);
blockchainProcessor.Start();
var transactionSelector = new TxPoolTxSource(txPool, stateReader, logManager);
MinedBlockProducer minedBlockProducer = new MinedBlockProducer(transactionSelector, blockchainProcessor, sealer, blockTree, blockchainProcessor, stateProvider,
timestamper, LimboLogs.Instance, difficultyCalculator);
minedBlockProducer.Start();
ManualResetEventSlim manualResetEvent = new ManualResetEventSlim(false);
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 6)
{
manualResetEvent.Set();
}
};
manualResetEvent.Wait(miningDelay * 100);
await minedBlockProducer.StopAsync();
int previousCount = 0;
int totalTx = 0;
for (int i = 0; i < 6; i++)
{
Block block = blockTree.FindBlock(i, BlockTreeLookupOptions.None);
Assert.That(block, Is.Not.Null, $"Block {i} not produced");
logger.Info($"Block {i} with {block.Transactions.Length} txs");
ManualResetEventSlim blockProcessedEvent = new ManualResetEventSlim(false);
blockchainProcessor.ProcessingQueueEmpty += (sender, args) => blockProcessedEvent.Set();
blockchainProcessor.Enqueue(block, ProcessingOptions.ForceProcessing | ProcessingOptions.StoreReceipts | ProcessingOptions.ReadOnlyChain);
blockProcessedEvent.Wait(miningDelay);
GethStyleTracer gethStyleTracer = new GethStyleTracer(blockchainProcessor, receiptStorage, blockTree);
int currentCount = receiptsDb.Keys.Count;
logger.Info($"Current count of receipts {currentCount}");
logger.Info($"Previous count of receipts {previousCount}");
if (block.Transactions.Length > 0)
{
Assert.AreNotEqual(previousCount, currentCount, $"receipts at block {i}");
totalTx += block.Transactions.Length;
}
previousCount = currentCount;
}
Assert.AreNotEqual(0, totalTx, "no tx in blocks");
}
private async Task InitBlockchain()
{
_specProvider = new ChainSpecBasedSpecProvider(_chainSpec);
Account.AccountStartNonce = _chainSpec.Parameters.AccountStartNonce;
/* sync */
IDbConfig dbConfig = _configProvider.GetConfig <IDbConfig>();
_syncConfig = _configProvider.GetConfig <ISyncConfig>();
foreach (PropertyInfo propertyInfo in typeof(IDbConfig).GetProperties())
{
if (_logger.IsDebug)
{
_logger.Debug($"DB {propertyInfo.Name}: {propertyInfo.GetValue(dbConfig)}");
}
}
_dbProvider = HiveEnabled
? (IDbProvider) new MemDbProvider()
: new RocksDbProvider(_initConfig.BaseDbPath, dbConfig, _logManager, _initConfig.StoreTraces, _initConfig.StoreReceipts || _syncConfig.DownloadReceiptsInFastSync);
// IDbProvider debugRecorder = new RocksDbProvider(Path.Combine(_initConfig.BaseDbPath, "debug"), dbConfig, _logManager, _initConfig.StoreTraces, _initConfig.StoreReceipts);
// _dbProvider = new RpcDbProvider(_jsonSerializer, new BasicJsonRpcClient(KnownRpcUris.Localhost, _jsonSerializer, _logManager), _logManager, debugRecorder);
// IDbProvider debugReader = new ReadOnlyDbProvider(new RocksDbProvider(Path.Combine(_initConfig.BaseDbPath, "debug"), dbConfig, _logManager, _initConfig.StoreTraces, _initConfig.StoreReceipts), false);
// _dbProvider = debugReader;
_stateProvider = new StateProvider(
_dbProvider.StateDb,
_dbProvider.CodeDb,
_logManager);
_ethereumEcdsa = new EthereumEcdsa(_specProvider, _logManager);
_txPool = new TxPool(
new PersistentTxStorage(_dbProvider.PendingTxsDb, _specProvider),
Timestamper.Default,
_ethereumEcdsa,
_specProvider,
_txPoolConfig, _stateProvider, _logManager);
var _rc7FixDb = _initConfig.EnableRc7Fix ? _dbProvider.HeadersDb : NullDb.Instance;
_receiptStorage = new PersistentReceiptStorage(_dbProvider.ReceiptsDb, _rc7FixDb, _specProvider, _logManager);
_blockTree = new BlockTree(
_dbProvider.BlocksDb,
_dbProvider.HeadersDb,
_dbProvider.BlockInfosDb,
_specProvider,
_txPool,
_syncConfig,
_logManager);
_recoveryStep = new TxSignaturesRecoveryStep(_ethereumEcdsa, _txPool, _logManager);
_snapshotManager = null;
_storageProvider = new StorageProvider(
_dbProvider.StateDb,
_stateProvider,
_logManager);
IList <IAdditionalBlockProcessor> blockPreProcessors = new List <IAdditionalBlockProcessor>();
// blockchain processing
var blockhashProvider = new BlockhashProvider(
_blockTree, _logManager);
var virtualMachine = new VirtualMachine(
_stateProvider,
_storageProvider,
blockhashProvider,
_specProvider,
_logManager);
_transactionProcessor = new TransactionProcessor(
_specProvider,
_stateProvider,
_storageProvider,
virtualMachine,
_logManager);
InitSealEngine(blockPreProcessors);
/* validation */
_headerValidator = new HeaderValidator(
_blockTree,
_sealValidator,
_specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
_headerValidator,
_logManager);
var txValidator = new TxValidator(_specProvider.ChainId);
_blockValidator = new BlockValidator(
txValidator,
_headerValidator,
ommersValidator,
_specProvider,
_logManager);
_txPoolInfoProvider = new TxPoolInfoProvider(_stateProvider, _txPool);
_blockProcessor = new BlockProcessor(
_specProvider,
_blockValidator,
_rewardCalculator,
_transactionProcessor,
_dbProvider.StateDb,
_dbProvider.CodeDb,
_dbProvider.TraceDb,
_stateProvider,
_storageProvider,
_txPool,
_receiptStorage,
_logManager,
blockPreProcessors);
_blockchainProcessor = new BlockchainProcessor(
_blockTree,
_blockProcessor,
_recoveryStep,
_logManager,
_initConfig.StoreReceipts,
_initConfig.StoreTraces);
// create shared objects between discovery and peer manager
IStatsConfig statsConfig = _configProvider.GetConfig <IStatsConfig>();
_nodeStatsManager = new NodeStatsManager(statsConfig, _logManager);
InitBlockProducers();
_blockchainProcessor.Start();
LoadGenesisBlock(string.IsNullOrWhiteSpace(_initConfig.GenesisHash) ? null : new Keccak(_initConfig.GenesisHash));
if (_initConfig.ProcessingEnabled)
{
#pragma warning disable 4014
RunBlockTreeInitTasks();
#pragma warning restore 4014
}
else
{
if (_logger.IsWarn)
{
_logger.Warn($"Shutting down the blockchain processor due to {nameof(InitConfig)}.{nameof(InitConfig.ProcessingEnabled)} set to false");
}
await _blockchainProcessor.StopAsync();
}
if (HiveEnabled)
{
await InitHive();
}
var producers = new List <IProducer>();
var kafkaConfig = _configProvider.GetConfig <IKafkaConfig>();
if (kafkaConfig.Enabled)
{
var kafkaProducer = await PrepareKafkaProducer(_blockTree, _configProvider.GetConfig <IKafkaConfig>());
producers.Add(kafkaProducer);
}
var grpcConfig = _configProvider.GetConfig <IGrpcConfig>();
if (grpcConfig.Enabled && grpcConfig.ProducerEnabled)
{
var grpcProducer = new GrpcProducer(_grpcServer);
producers.Add(grpcProducer);
}
ISubscription subscription;
if (producers.Any())
{
subscription = new Subscription(producers, _blockProcessor, _logManager);
}
else
{
subscription = new EmptySubscription();
}
_disposeStack.Push(subscription);
await InitializeNetwork();
}
public async Task Test()
{
TimeSpan miningDelay = TimeSpan.FromMilliseconds(50);
/* logging & instrumentation */
var logger = new OneLoggerLogManager(new SimpleConsoleLogger());
/* 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);
/* 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 */
blockTree.SuggestBlock(chainSpec.Genesis);
blockchainProcessor.Start();
Thread.Sleep(miningDelay * 10);
await blockchainProcessor.StopAsync(true).ContinueWith(
t =>
{
if (t.IsFaulted)
{
throw t.Exception;
}
Assert.GreaterOrEqual((int)blockTree.Head.Number, 6);
});
}
public void When_ommer_was_already_included_return_false()
{
OmmersValidator ommersValidator = new OmmersValidator(_blockTree, _headerValidator, LimboLogs.Instance);
Assert.False(ommersValidator.Validate(_block.Header, new[] { _duplicateOmmer.Header }));
}
protected async Task RunTest(BlockchainTest test, Stopwatch stopwatch = null)
{
Assert.IsNull(test.LoadFailure, "test data loading failure");
// TODO: not supported in .NET Core, need to replace?
// LoggingTraceListener traceListener = new LoggingTraceListener();
// Debug.Listeners.Clear();
// Debug.Listeners.Add(traceListener);
ISnapshotableDb stateDb = new StateDb();
ISnapshotableDb codeDb = new StateDb();
IDb traceDb = new MemDb();
StateTree stateTree = new StateTree(stateDb);
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);
ITransactionPool transactionPool = new TransactionPool(NullTransactionStorage.Instance,
new PendingTransactionThresholdValidator(), new Timestamp(), ecdsa, specProvider, _logManager);
IReceiptStorage receiptStorage = NullReceiptStorage.Instance;
IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), specProvider, transactionPool, _logManager);
IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree);
ISignatureValidator signatureValidator = new SignatureValidator(ChainId.MainNet);
ITransactionValidator transactionValidator = new TransactionValidator(signatureValidator);
IHeaderValidator headerValidator = new HeaderValidator(blockTree, Sealer, specProvider, _logManager);
IOmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager);
IBlockValidator blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, _logManager);
IStateProvider stateProvider = new StateProvider(stateTree, codeDb, _logManager);
IStorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, _logManager);
IVirtualMachine virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
_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, NullTransactionPool.Instance),
_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).AsRlpContext();
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($"Invalid RLP ({i})");
}
}
if (correctRlpsBlocks.Count == 0)
{
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash);
return;
}
if (test.GenesisRlp == null)
{
test.GenesisRlp = Rlp.Encode(new Block(Convert(test.GenesisBlockHeader)));
}
Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes);
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash");
ManualResetEvent genesisProcessed = new ManualResetEvent(false);
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 0)
{
Assert.AreEqual(genesisBlock.Header.StateRoot, stateTree.RootHash, "genesis state root");
genesisProcessed.Set();
}
};
blockchainProcessor.Start();
blockTree.SuggestBlock(genesisBlock);
genesisProcessed.WaitOne();
for (int i = 0; i < correctRlpsBlocks.Count; i++)
{
stopwatch?.Start();
try
{
if (correctRlpsBlocks[i].ExpectedException != null)
{
_logger.Info($"Expecting block exception: {correctRlpsBlocks[i].ExpectedException}");
}
if (correctRlpsBlocks[i].Block.Hash == null)
{
throw new Exception($"null hash in {test.Name} block {i}");
}
// TODO: mimic the actual behaviour where block goes through validating sync manager?
if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlpsBlocks[i].Block))
{
blockTree.SuggestBlock(correctRlpsBlocks[i].Block);
}
else
{
Console.WriteLine("Invalid block");
}
}
catch (InvalidBlockException)
{
}
catch (Exception ex)
{
_logger?.Info(ex.ToString());
}
}
await blockchainProcessor.StopAsync(true);
stopwatch?.Stop();
List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider);
// if (differences.Any())
// {
// BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash);
// _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true));
// }
Assert.Zero(differences.Count, "differences");
}
private Task InitBlockchain()
{
if (_context.ChainSpec == null)
{
throw new StepDependencyException(nameof(_context.ChainSpec));
}
if (_context.DbProvider == null)
{
throw new StepDependencyException(nameof(_context.DbProvider));
}
if (_context.SpecProvider == null)
{
throw new StepDependencyException(nameof(_context.SpecProvider));
}
ILogger logger = _context.LogManager.GetClassLogger();
IInitConfig initConfig = _context.Config <IInitConfig>();
ISyncConfig syncConfig = _context.Config <ISyncConfig>();
if (syncConfig.DownloadReceiptsInFastSync && !syncConfig.DownloadBodiesInFastSync)
{
logger.Warn($"{nameof(syncConfig.DownloadReceiptsInFastSync)} is selected but {nameof(syncConfig.DownloadBodiesInFastSync)} - enabling bodies to support receipts download.");
syncConfig.DownloadBodiesInFastSync = true;
}
Account.AccountStartNonce = _context.ChainSpec.Parameters.AccountStartNonce;
_context.StateProvider = new StateProvider(
_context.DbProvider.StateDb,
_context.DbProvider.CodeDb,
_context.LogManager);
_context.EthereumEcdsa = new EthereumEcdsa(_context.SpecProvider, _context.LogManager);
_context.TxPool = new TxPool.TxPool(
new PersistentTxStorage(_context.DbProvider.PendingTxsDb, _context.SpecProvider),
Timestamper.Default,
_context.EthereumEcdsa,
_context.SpecProvider,
_context.Config <ITxPoolConfig>(),
_context.StateProvider,
_context.LogManager);
var bloomConfig = _context.Config <IBloomConfig>();
var fileStoreFactory = initConfig.DiagnosticMode == DiagnosticMode.MemDb
? (IFileStoreFactory) new InMemoryDictionaryFileStoreFactory()
: new FixedSizeFileStoreFactory(Path.Combine(initConfig.BaseDbPath, DbNames.Bloom), DbNames.Bloom, Bloom.ByteLength);
_context.BloomStorage = bloomConfig.Index
? new BloomStorage(bloomConfig, _context.DbProvider.BloomDb, fileStoreFactory)
: (IBloomStorage)NullBloomStorage.Instance;
_context.DisposeStack.Push(_context.BloomStorage);
_context.ChainLevelInfoRepository = new ChainLevelInfoRepository(_context.DbProvider.BlockInfosDb);
_context.BlockTree = new BlockTree(
_context.DbProvider.BlocksDb,
_context.DbProvider.HeadersDb,
_context.DbProvider.BlockInfosDb,
_context.ChainLevelInfoRepository,
_context.SpecProvider,
_context.TxPool,
_context.BloomStorage,
_context.Config <ISyncConfig>(),
_context.LogManager);
// Init state if we need system calls before actual processing starts
if (_context.BlockTree.Head != null)
{
_context.StateProvider.StateRoot = _context.BlockTree.Head.StateRoot;
}
_context.ReceiptStorage = initConfig.StoreReceipts ? (IReceiptStorage?)new PersistentReceiptStorage(_context.DbProvider.ReceiptsDb, _context.SpecProvider, new ReceiptsRecovery()) : NullReceiptStorage.Instance;
_context.ReceiptFinder = new FullInfoReceiptFinder(_context.ReceiptStorage, new ReceiptsRecovery(), _context.BlockTree);
_context.RecoveryStep = new TxSignaturesRecoveryStep(_context.EthereumEcdsa, _context.TxPool, _context.LogManager);
_context.StorageProvider = new StorageProvider(
_context.DbProvider.StateDb,
_context.StateProvider,
_context.LogManager);
// blockchain processing
BlockhashProvider blockhashProvider = new BlockhashProvider(
_context.BlockTree, _context.LogManager);
VirtualMachine virtualMachine = new VirtualMachine(
_context.StateProvider,
_context.StorageProvider,
blockhashProvider,
_context.SpecProvider,
_context.LogManager);
_context.TransactionProcessor = new TransactionProcessor(
_context.SpecProvider,
_context.StateProvider,
_context.StorageProvider,
virtualMachine,
_context.LogManager);
InitSealEngine();
if (_context.SealValidator == null)
{
throw new StepDependencyException(nameof(_context.SealValidator));
}
/* validation */
_context.HeaderValidator = CreateHeaderValidator();
OmmersValidator ommersValidator = new OmmersValidator(
_context.BlockTree,
_context.HeaderValidator,
_context.LogManager);
TxValidator txValidator = new TxValidator(_context.SpecProvider.ChainId);
_context.BlockValidator = new BlockValidator(
txValidator,
_context.HeaderValidator,
ommersValidator,
_context.SpecProvider,
_context.LogManager);
ReadOnlyDbProvider readOnly = new ReadOnlyDbProvider(_context.DbProvider, false);
StateReader stateReader = new StateReader(readOnly.StateDb, readOnly.CodeDb, _context.LogManager);
_context.TxPoolInfoProvider = new TxPoolInfoProvider(stateReader, _context.TxPool);
_context.MainBlockProcessor = CreateBlockProcessor();
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
_context.BlockTree,
_context.MainBlockProcessor,
_context.RecoveryStep,
_context.LogManager,
initConfig.StoreReceipts,
!syncConfig.BeamSync);
_context.BlockProcessingQueue = blockchainProcessor;
_context.BlockchainProcessor = blockchainProcessor;
if (syncConfig.BeamSync)
{
BeamBlockchainProcessor beamBlockchainProcessor = new BeamBlockchainProcessor(
new ReadOnlyDbProvider(_context.DbProvider, false),
_context.BlockTree,
_context.SpecProvider,
_context.LogManager,
_context.BlockValidator,
_context.RecoveryStep,
_context.RewardCalculatorSource,
_context.BlockProcessingQueue,
_context.BlockchainProcessor,
_context.SyncModeSelector);
_context.DisposeStack.Push(beamBlockchainProcessor);
}
ThisNodeInfo.AddInfo("Mem est trie :", $"{LruCache<Keccak, byte[]>.CalculateMemorySize(52 + 320, Trie.MemoryAllowance.TrieNodeCacheSize) / 1024 / 1024}MB".PadLeft(8));
return(Task.CompletedTask);
}
private SyncTestContext CreateSyncManager(int index)
{
Rlp.RegisterDecoders(typeof(ParityTraceDecoder).Assembly);
var logManager = NoErrorLimboLogs.Instance;
ConsoleAsyncLogger logger = new ConsoleAsyncLogger(LogLevel.Debug, "PEER " + index + " ");
// var logManager = new OneLoggerLogManager(logger);
var specProvider = new SingleReleaseSpecProvider(ConstantinopleFix.Instance, MainNetSpecProvider.Instance.ChainId);
MemDb blockDb = new MemDb();
MemDb headerDb = new MemDb();
MemDb blockInfoDb = new MemDb();
StateDb codeDb = new StateDb();
StateDb stateDb = new StateDb();
var stateProvider = new StateProvider(stateDb, codeDb, logManager);
stateProvider.CreateAccount(TestItem.AddressA, 10000.Ether());
stateProvider.Commit(specProvider.GenesisSpec);
stateProvider.CommitTree();
stateProvider.RecalculateStateRoot();
stateDb.Commit();
var storageProvider = new StorageProvider(stateDb, stateProvider, logManager);
var receiptStorage = new InMemoryReceiptStorage();
var ecdsa = new EthereumEcdsa(specProvider, logManager);
var txPool = new TxPool.TxPool(new InMemoryTxStorage(), new Timestamper(), ecdsa, specProvider, new TxPoolConfig(), stateProvider, logManager);
var tree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, txPool, NullBloomStorage.Instance, logManager);
var blockhashProvider = new BlockhashProvider(tree, LimboLogs.Instance);
var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, logManager);
var sealValidator = TestSealValidator.AlwaysValid;
var headerValidator = new HeaderValidator(tree, sealValidator, specProvider, logManager);
var txValidator = TestTxValidator.AlwaysValid;
var ommersValidator = new OmmersValidator(tree, headerValidator, logManager);
var blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, logManager);
// var blockValidator = TestBlockValidator.AlwaysValid;
SyncConfig syncConfig = new SyncConfig();
syncConfig.FastSync = _synchronizerType == SynchronizerType.Fast;
var rewardCalculator = new RewardCalculator(specProvider);
var txProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, logManager);
var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, txProcessor, stateDb, codeDb, stateProvider, storageProvider, txPool, receiptStorage, logManager);
var step = new TxSignaturesRecoveryStep(ecdsa, txPool, logManager);
var processor = new BlockchainProcessor(tree, blockProcessor, step, logManager, true);
var nodeStatsManager = new NodeStatsManager(new StatsConfig(), logManager);
var syncPeerPool = new EthSyncPeerPool(tree, nodeStatsManager, 25, logManager);
StateProvider devState = new StateProvider(stateDb, codeDb, logManager);
StorageProvider devStorage = new StorageProvider(stateDb, devState, logManager);
var devEvm = new VirtualMachine(devState, devStorage, blockhashProvider, specProvider, logManager);
var devTxProcessor = new TransactionProcessor(specProvider, devState, devStorage, devEvm, logManager);
var devBlockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, devTxProcessor, stateDb, codeDb, devState, devStorage, txPool, receiptStorage, logManager);
var devChainProcessor = new BlockchainProcessor(tree, devBlockProcessor, step, logManager, false);
var transactionSelector = new PendingTxSelector(txPool, stateProvider, logManager);
var producer = new DevBlockProducer(transactionSelector, devChainProcessor, stateProvider, tree, processor, txPool, new Timestamper(), logManager);
NodeDataFeed feed = new NodeDataFeed(codeDb, stateDb, logManager);
NodeDataDownloader downloader = new NodeDataDownloader(syncPeerPool, feed, NullDataConsumer.Instance, logManager);
Synchronizer synchronizer = new Synchronizer(
MainNetSpecProvider.Instance,
tree,
NullReceiptStorage.Instance,
blockValidator,
sealValidator,
syncPeerPool, syncConfig, downloader, nodeStatsManager, logManager);
var syncServer = new SyncServer(stateDb, codeDb, tree, receiptStorage, TestBlockValidator.AlwaysValid, TestSealValidator.AlwaysValid, syncPeerPool, synchronizer, syncConfig, logManager);
ManualResetEventSlim waitEvent = new ManualResetEventSlim();
tree.NewHeadBlock += (s, e) => waitEvent.Set();
if (index == 0)
{
_genesis = Build.A.Block.Genesis.WithStateRoot(stateProvider.StateRoot).TestObject;
producer.Start();
}
syncPeerPool.Start();
synchronizer.Start();
processor.Start();
tree.SuggestBlock(_genesis);
if (!waitEvent.Wait(1000))
{
throw new Exception("No genesis");
}
SyncTestContext context = new SyncTestContext();
context.Ecdsa = ecdsa;
context.BlockchainProcessor = processor;
context.PeerPool = syncPeerPool;
context.StateProvider = stateProvider;
context.Synchronizer = synchronizer;
context.SyncServer = syncServer;
context.Tree = tree;
context.BlockProducer = producer;
context.TxPool = txPool;
context.Logger = logger;
return(context);
}
