public MinedBlockProducer(
ITxSource txSource,
IBlockchainProcessor processor,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
IStateProvider stateProvider,
ITimestamper timestamper,
ILogManager logManager,
IDifficultyCalculator difficultyCalculator)
: base(txSource, processor, sealer, blockTree, blockProcessingQueue, stateProvider, timestamper, logManager)
{
_difficultyCalculator = difficultyCalculator ?? throw new ArgumentNullException(nameof(difficultyCalculator));
}
public ReadOnlyChainProcessingEnv(
ReadOnlyTxProcessingEnv txEnv,
IBlockValidator blockValidator,
IBlockDataRecoveryStep recoveryStep,
IRewardCalculator rewardCalculator,
IReceiptStorage receiptStorage,
IReadOnlyDbProvider dbProvider,
ISpecProvider specProvider,
ILogManager logManager)
{
_txEnv = txEnv;
IBlockProcessor blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, _txEnv.TransactionProcessor, dbProvider.StateDb, dbProvider.CodeDb, dbProvider.TraceDb, StateProvider, _txEnv.StorageProvider, NullTxPool.Instance, receiptStorage, logManager);
Processor = new OneTimeChainProcessor(dbProvider, new BlockchainProcessor(_txEnv.BlockTree, blockProcessor, recoveryStep, logManager, false, false));
}
public LogsProcessor(
IBlockchainProcessor processor,
IBlockProgressService progressService,
uint?maxNumberOfBlocksPerBatch = null,
Action <LogBatchProcessedArgs> rangesProcessedCallback = null,
Action <Exception> fatalErrorCallback = null,
ILog log = null)
{
_processor = processor;
_progressService = progressService;
_log = new LogsProcessorInstrumentation(log);
MaxNumberOfBlocksPerBatch = maxNumberOfBlocksPerBatch ?? DefaultMaxNumberOfBlocksPerBatch;
BatchProcessedCallback = rangesProcessedCallback;
FatalErrorCallback = fatalErrorCallback;
}
public AuRaBlockProducer(IPendingTxSelector pendingTxSelector,
IBlockchainProcessor processor,
IStateProvider stateProvider,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
ITimestamper timestamper,
ILogManager logManager,
IAuRaStepCalculator auRaStepCalculator,
IAuraConfig config,
Address nodeAddress)
: base(pendingTxSelector, processor, sealer, blockTree, blockProcessingQueue, stateProvider, timestamper, logManager, "AuRa")
{
_auRaStepCalculator = auRaStepCalculator ?? throw new ArgumentNullException(nameof(auRaStepCalculator));
_config = config ?? throw new ArgumentNullException(nameof(config));
_nodeAddress = nodeAddress ?? throw new ArgumentNullException(nameof(nodeAddress));
}
public MinedBlockProducer(
IDifficultyCalculator difficultyCalculator,
ITxPool txPool,
IBlockchainProcessor processor,
ISealer sealer,
IBlockTree blockTree,
ITimestamp timestamp,
ILogManager logManager)
{
_difficultyCalculator = difficultyCalculator ?? throw new ArgumentNullException(nameof(difficultyCalculator));
_txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
_processor = processor ?? throw new ArgumentNullException(nameof(processor));
_sealer = sealer ?? throw new ArgumentNullException(nameof(sealer));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_timestamp = timestamp;
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
}
protected BaseBlockProducer(
ITxSource txSource,
IBlockchainProcessor processor,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
IStateProvider stateProvider,
ITimestamper timestamper,
ILogManager logManager)
{
_txSource = txSource ?? throw new ArgumentNullException(nameof(txSource));
Processor = processor ?? throw new ArgumentNullException(nameof(processor));
_sealer = sealer ?? throw new ArgumentNullException(nameof(sealer));
BlockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
BlockProcessingQueue = blockProcessingQueue ?? throw new ArgumentNullException(nameof(blockProcessingQueue));
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_timestamper = timestamper ?? throw new ArgumentNullException(nameof(timestamper));
Logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
}
public DebugBridge(IReadOnlyDbProvider dbProvider, ITracer tracer, IBlockchainProcessor receiptsProcessor)
{
_receiptsProcessor = receiptsProcessor ?? throw new ArgumentNullException(nameof(receiptsProcessor));
_receiptsProcessor.ProcessingQueueEmpty += (sender, args) => _receiptProcessedEvent.Set();
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
dbProvider = dbProvider ?? throw new ArgumentNullException(nameof(dbProvider));
IDb blockInfosDb = dbProvider.BlockInfosDb ?? throw new ArgumentNullException(nameof(dbProvider.BlockInfosDb));
IDb blocksDb = dbProvider.BlocksDb ?? throw new ArgumentNullException(nameof(dbProvider.BlocksDb));
IDb receiptsDb = dbProvider.ReceiptsDb ?? throw new ArgumentNullException(nameof(dbProvider.ReceiptsDb));
IDb codeDb = dbProvider.CodeDb ?? throw new ArgumentNullException(nameof(dbProvider.CodeDb));
_dbMappings = new Dictionary <string, IDb>(StringComparer.InvariantCultureIgnoreCase)
{
{ DbNames.State, dbProvider.StateDb },
{ DbNames.Storage, dbProvider.StateDb },
{ DbNames.BlockInfos, blockInfosDb },
{ DbNames.Blocks, blocksDb },
{ DbNames.Code, codeDb },
{ DbNames.Receipts, receiptsDb }
};
}
public AuRaBlockProducer(
ITxSource txSource,
IBlockchainProcessor processor,
IStateProvider stateProvider,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
ITimestamper timestamper,
ILogManager logManager,
IAuRaStepCalculator auRaStepCalculator,
IAuraConfig config,
Address nodeAddress,
IGasLimitOverride gasLimitOverride = null)
: base(txSource, processor, sealer, blockTree, blockProcessingQueue, stateProvider, timestamper, logManager, "AuRa")
{
_auRaStepCalculator = auRaStepCalculator ?? throw new ArgumentNullException(nameof(auRaStepCalculator));
_config = config ?? throw new ArgumentNullException(nameof(config));
CanProduce = _config.AllowAuRaPrivateChains;
_nodeAddress = nodeAddress ?? throw new ArgumentNullException(nameof(nodeAddress));
_gasLimitOverride = gasLimitOverride;
}
public TestBlockProducer(
ITxSource transactionSource,
IBlockchainProcessor processor,
IStateProvider stateProvider,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
ITimestamper timestamper,
ILogManager logManager)
: base(
transactionSource,
processor,
sealer,
blockTree,
blockProcessingQueue,
stateProvider,
timestamper,
FollowOtherMiners.Instance,
logManager,
"test producer")
{
}
public AuRaBlockProducer(ITxPool txPool,
IBlockchainProcessor blockchainProcessor,
IBlockTree blockTree,
ITimestamper timestamper,
IAuRaStepCalculator auRaStepCalculator,
Address nodeAddress,
ISealer sealer,
IStateProvider stateProvider,
IAuraConfig config,
ILogManager logManager)
{
_txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
_processor = blockchainProcessor ?? throw new ArgumentNullException(nameof(blockchainProcessor));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_timestamper = timestamper ?? throw new ArgumentNullException(nameof(timestamper));
_auRaStepCalculator = auRaStepCalculator ?? throw new ArgumentNullException(nameof(auRaStepCalculator));
_nodeAddress = nodeAddress ?? throw new ArgumentNullException(nameof(nodeAddress));
_sealer = sealer ?? throw new ArgumentNullException(nameof(sealer));
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_config = config ?? throw new ArgumentNullException(nameof(config));
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
}
protected LoopBlockProducerBase(
ITxSource txSource,
IBlockchainProcessor processor,
ISealer sealer,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
IStateProvider stateProvider,
ITimestamper timestamper,
IGasLimitCalculator gasLimitCalculator,
ILogManager logManager,
string name)
: base(
txSource,
processor,
sealer,
blockTree,
blockProcessingQueue,
stateProvider,
gasLimitCalculator,
timestamper,
logManager)
{
_name = name;
}
public TestBlockProducer(
ITxSource txSource,
IBlockchainProcessor processor,
IStateProvider stateProvider,
ISealer sealer,
IBlockTree blockTree,
IBlockProductionTrigger blockProductionTrigger,
ITimestamper timestamper,
ISpecProvider specProvider,
ILogManager logManager)
: base(
txSource,
processor,
sealer,
blockTree,
blockProductionTrigger,
stateProvider,
new FollowOtherMiners(specProvider),
timestamper,
specProvider,
logManager,
ConstantDifficulty.One)
{
}
public Eth2BlockProducer(ITxSource txSource,
IBlockchainProcessor processor,
IBlockTree blockTree,
IBlockProductionTrigger blockProductionTrigger,
IStateProvider stateProvider,
IGasLimitCalculator gasLimitCalculator,
ISigner signer,
ITimestamper timestamper,
ISpecProvider specProvider,
ILogManager logManager)
: base(
txSource,
processor,
new Eth2SealEngine(signer),
blockTree,
blockProductionTrigger,
stateProvider,
gasLimitCalculator,
timestamper,
specProvider,
logManager,
ConstantDifficultyCalculator.One)
{
}
public MinedBlockProducer(ITxSource txSource,
IBlockchainProcessor processor,
ISealer sealer,
IBlockTree blockTree,
IBlockProductionTrigger blockProductionTrigger,
IStateProvider stateProvider,
IGasLimitCalculator gasLimitCalculator,
ITimestamper timestamper,
ISpecProvider specProvider,
ILogManager logManager)
: base(
txSource,
processor,
sealer,
blockTree,
blockProductionTrigger,
stateProvider,
gasLimitCalculator,
timestamper,
specProvider,
logManager,
new EthashDifficultyCalculator(specProvider))
{
}
public DevBlockProducer(
ITxSource txSource,
IBlockchainProcessor processor,
IStateProvider stateProvider,
IBlockTree blockTree,
IBlockProcessingQueue blockProcessingQueue,
ITxPool txPool,
ITimestamper timestamper,
ILogManager logManager)
: base(
txSource,
processor,
new NethDevSealEngine(),
blockTree,
blockProcessingQueue,
stateProvider,
FollowOtherMiners.Instance,
timestamper,
logManager)
{
_txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
_timer = new Timer(_timeout.TotalMilliseconds);
_timer.Elapsed += TimerOnElapsed;
}
private static void InitBlockchain(ChainSpec chainSpec, bool isMining, int miningDelay)
{
/* spec */
var blockMiningTime = TimeSpan.FromMilliseconds(miningDelay);
var transactionDelay = TimeSpan.FromMilliseconds(miningDelay / 4);
var specProvider = RopstenSpecProvider.Instance;
var difficultyCalculator = new DifficultyCalculator(specProvider);
// var sealEngine = new EthashSealEngine(new Ethash());
var sealEngine = new FakeSealEngine(blockMiningTime, false);
/* sync */
var transactionStore = new TransactionStore();
var blockTree = new BlockTree(RopstenSpecProvider.Instance, ChainLogger);
/* validation */
var headerValidator = new HeaderValidator(difficultyCalculator, blockTree, sealEngine, specProvider, ChainLogger);
var ommersValidator = new OmmersValidator(blockTree, headerValidator, ChainLogger);
var txValidator = new TransactionValidator(new SignatureValidator(ChainId.Ropsten));
var blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, ChainLogger);
/* state */
var dbProvider = new DbProvider(StateLogger);
var codeDb = new InMemoryDb();
var stateDb = new InMemoryDb();
var stateTree = new StateTree(stateDb);
var stateProvider = new StateProvider(stateTree, StateLogger, codeDb);
var storageProvider = new StorageProvider(dbProvider, stateProvider, StateLogger);
var storageDbProvider = new DbProvider(StateLogger);
/* blockchain */
var ethereumSigner = new EthereumSigner(specProvider, ChainLogger);
/* blockchain processing */
var blockhashProvider = new BlockhashProvider(blockTree);
var virtualMachine = new VirtualMachine(specProvider, stateProvider, storageProvider, blockhashProvider, EvmLogger);
var transactionProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, ethereumSigner, ChainLogger);
var rewardCalculator = new RewardCalculator(specProvider);
var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, transactionProcessor, storageDbProvider, stateProvider, storageProvider, transactionStore, ChainLogger);
_blockchainProcessor = new BlockchainProcessor(blockTree, sealEngine, transactionStore, difficultyCalculator, blockProcessor, ChainLogger);
/* genesis */
foreach (KeyValuePair <Address, BigInteger> allocation in chainSpec.Allocations)
{
stateProvider.CreateAccount(allocation.Key, allocation.Value);
}
stateProvider.Commit(specProvider.GenesisSpec);
var testTransactionsGenerator = new TestTransactionsGenerator(transactionStore, ethereumSigner, transactionDelay, ChainLogger);
stateProvider.CreateAccount(testTransactionsGenerator.SenderAddress, 1000.Ether());
stateProvider.Commit(specProvider.GenesisSpec);
if (isMining)
{
testTransactionsGenerator.Start();
}
Block genesis = chainSpec.Genesis;
genesis.Header.StateRoot = stateProvider.StateRoot;
genesis.Header.RecomputeHash();
// we are adding test transactions account so the state root will change (not an actual ropsten at the moment)
// var expectedGenesisHash = "0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d";
// if (chainSpec.Genesis.Hash != new Keccak(expectedGenesisHash))
// {
// throw new Exception($"Unexpected genesis hash for Ropsten, expected {expectedGenesisHash}, but was {chainSpec.Genesis.Hash}");
// }
/* start test processing */
sealEngine.IsMining = isMining;
_blockchainProcessor.Start();
blockTree.AddBlock(genesis);
_syncManager = new SynchronizationManager(
blockTree,
blockValidator,
headerValidator,
transactionStore,
txValidator,
NetworkLogger);
_syncManager.Start();
}
public GethStyleTracer(IBlockchainProcessor processor, IReceiptStorage receiptStorage, IBlockTree blockTree)
{
_processor = processor ?? throw new ArgumentNullException(nameof(processor));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
}
private async Task InitBlockchain()
{
/* spec */
if (_chainSpec.ChainId == RopstenSpecProvider.Instance.ChainId)
{
_specProvider = RopstenSpecProvider.Instance;
}
else if (_chainSpec.ChainId == MainNetSpecProvider.Instance.ChainId)
{
_specProvider = MainNetSpecProvider.Instance;
}
else if (_chainSpec.ChainId == RinkebySpecProvider.Instance.ChainId)
{
_specProvider = RinkebySpecProvider.Instance;
}
else if (_chainSpec.ChainId == GoerliSpecProvider.Instance.ChainId)
{
_specProvider = GoerliSpecProvider.Instance;
}
else if (_chainSpec.ChainId == SturebySpecProvider.Instance.ChainId)
{
_specProvider = SturebySpecProvider.Instance;
}
else
{
_specProvider = new SingleReleaseSpecProvider(LatestRelease.Instance, _chainSpec.ChainId);
}
/* sync */
IDbConfig dbConfig = _configProvider.GetConfig <IDbConfig>();
foreach (PropertyInfo propertyInfo in typeof(IDbConfig).GetProperties())
{
if (_logger.IsDebug)
{
_logger.Debug($"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);
_transactionPool = new TransactionPool(
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.BlockInfosDb,
_specProvider,
_transactionPool,
_logManager);
_recoveryStep = new TxSignaturesRecoveryStep(_ethereumEcdsa, _transactionPool);
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 */
var headerValidator = new HeaderValidator(
_blockTree,
_sealValidator,
_specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
headerValidator,
_logManager);
var txValidator = new TransactionValidator(
new SignatureValidator(_specProvider.ChainId));
_blockValidator = new BlockValidator(
txValidator,
headerValidator,
ommersValidator,
_specProvider,
_logManager);
var stateTree = new StateTree(_dbProvider.StateDb);
var stateProvider = new StateProvider(
stateTree,
_dbProvider.CodeDb,
_logManager);
_stateProvider = stateProvider;
var storageProvider = new StorageProvider(
_dbProvider.StateDb,
stateProvider,
_logManager);
_transactionPoolInfoProvider = new TransactionPoolInfoProvider(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,
_transactionPool,
_receiptStorage,
_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, !statsConfig.CaptureNodeStatsEventHistory);
if (_initConfig.IsMining)
{
IReadOnlyDbProvider minerDbProvider = new ReadOnlyDbProvider(_dbProvider, false);
AlternativeChain producerChain = new AlternativeChain(_blockTree, _blockValidator, _rewardCalculator,
_specProvider, minerDbProvider, _recoveryStep, _logManager, _transactionPool, _receiptStorage);
switch (_chainSpec.SealEngineType)
{
case SealEngineType.Clique:
{
// TODO: need to introduce snapshot provider for clique and pass it here instead of CliqueSealEngine
if (_logger.IsWarn)
{
_logger.Warn("Starting Clique block producer & sealer");
}
_blockProducer = new CliqueBlockProducer(_transactionPool, 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(_transactionPool, 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($"Shutting down processor due to {nameof(InitConfig)}.{nameof(InitConfig.ProcessingEnabled)} set to false");
}
await _blockchainProcessor.StopAsync();
}
}
await InitializeNetwork(
_receiptStorage,
_sealValidator,
txValidator);
}
public Tracer(IStateProvider stateProvider, IBlockchainProcessor blockProcessor, ProcessingOptions processingOptions = ProcessingOptions.Trace)
{
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_blockProcessor = blockProcessor ?? throw new ArgumentNullException(nameof(blockProcessor));
_processingOptions = processingOptions;
}
private async Task InitBlockchain(InitParams initParams)
{
ChainSpec chainSpec = LoadChainSpec(initParams.ChainSpecPath);
/* spec */
// TODO: rebuild to use chainspec
ISpecProvider specProvider;
if (chainSpec.ChainId == RopstenSpecProvider.Instance.ChainId)
{
specProvider = RopstenSpecProvider.Instance;
}
else if (chainSpec.ChainId == MainNetSpecProvider.Instance.ChainId)
{
specProvider = MainNetSpecProvider.Instance;
}
else
{
throw new NotSupportedException($"Not yet tested, not yet supported ChainId {chainSpec.ChainId}");
}
var ethereumSigner = new EthereumSigner(specProvider, _logManager);
var transactionStore = new TransactionStore();
var sealEngine = ConfigureSealEngine(transactionStore, ethereumSigner, initParams);
/* sync */
var blocksDb = new DbOnTheRocks(Path.Combine(_dbBasePath, DbOnTheRocks.BlocksDbPath));
var blockInfosDb = new DbOnTheRocks(Path.Combine(_dbBasePath, DbOnTheRocks.BlockInfosDbPath));
var receiptsDb = new DbOnTheRocks(Path.Combine(_dbBasePath, DbOnTheRocks.ReceiptsDbPath));
/* blockchain */
var 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);
var codeDb = new DbOnTheRocks(Path.Combine(_dbBasePath, DbOnTheRocks.CodeDbPath));
var stateDb = new DbOnTheRocks(Path.Combine(_dbBasePath, DbOnTheRocks.StateDbPath));
var stateTree = new StateTree(stateDb);
var stateProvider = new StateProvider(stateTree, codeDb, _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);
// create shared objects between discovery and peer manager
_nodeFactory = new NodeFactory();
_nodeStatsProvider = new NodeStatsProvider(_configProvider);
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(initParams.GenesisHash) ? null : new Keccak(initParams.GenesisHash), blockTree, stateProvider, specProvider);
await StartProcessing(blockTree, transactionStore, blockValidator, headerValidator, txValidator, initParams);
}
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();
}
new protected async Task StartRunners(IConfigProvider configProvider)
{
InitRlp();
_configProvider = configProvider;
_initConfig = _configProvider.GetConfig <IInitConfig>();
_logManager = new NLogManager(_initConfig.LogFileName, _initConfig.LogDirectory);
_logger = _logManager.GetClassLogger();
_networkHelper = new NetworkHelper(_logger);
SetupKeyStore();
LoadChainSpec();
IDbConfig dbConfig = _configProvider.GetConfig <IDbConfig>();
_dbProvider = new RocksDbProvider(_initConfig.BaseDbPath, dbConfig, _logManager, _initConfig.StoreTraces, _initConfig.StoreReceipts);
var stateProvider = new StateProvider(
_dbProvider.StateDb,
_dbProvider.CodeDb,
_logManager);
_stateProvider = stateProvider;
/* blockchain processing */
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
{
_specProvider = new SingleReleaseSpecProvider(Latest.Release, _chainSpec.ChainId);
}
_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);
_blockTree = new BlockTree(
_dbProvider.BlocksDb,
_dbProvider.HeadersDb,
_dbProvider.BlockInfosDb,
_specProvider,
_txPool,
_logManager);
_recoveryStep = new TxSignaturesRecoveryStep(_ethereumEcdsa, _txPool, _logManager);
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.Clique.Period;
cliqueConfig.Epoch = _chainSpec.Clique.Epoch;
_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($"Seal engine type {_chainSpec.SealEngineType} is not supported in Nethermind");
}
_headerValidator = new HeaderValidator(
_blockTree,
_sealValidator,
_specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
_headerValidator,
_logManager);
var storageProvider = new StorageProvider(
_dbProvider.StateDb,
stateProvider,
_logManager);
var txValidator = new TxValidator(_specProvider.ChainId);
_blockValidator = new BlockValidator(
txValidator,
_headerValidator,
ommersValidator,
_specProvider,
_logManager);
var blockhashProvider = new BlockhashProvider(
_blockTree, _logManager);
var virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
_logManager);
var transactionProcessor = new TransactionProcessor(
_specProvider,
stateProvider,
storageProvider,
virtualMachine,
_logManager);
_blockProcessor = new BlockProcessor(
_specProvider,
_blockValidator,
_rewardCalculator,
transactionProcessor,
_dbProvider.StateDb,
_dbProvider.CodeDb,
_dbProvider.TraceDb,
stateProvider,
storageProvider,
_txPool,
_receiptStorage,
_configProvider.GetConfig <ISyncConfig>(),
_logManager);
_blockchainProcessor = new BlockchainProcessor(
_blockTree,
_blockProcessor,
_recoveryStep,
_logManager,
_initConfig.StoreReceipts,
_initConfig.StoreTraces);
string chainFile = Path.Join(Path.GetDirectoryName(_initConfig.ChainSpecPath), "chain.rlp");
if (!File.Exists(chainFile))
{
_logger.Info($"Chain file does not exist: {chainFile}, skipping");
return;
}
var chainFileContent = File.ReadAllBytes(chainFile);
var context = new Rlp.DecoderContext(chainFileContent);
var blocks = new List <Block>();
while (context.ReadNumberOfItemsRemaining() > 0)
{
context.PeekNextItem();
blocks.Add(Rlp.Decode <Block>(context));
}
for (int i = 0; i < blocks.Count; i++)
{
ProcessBlock(blocks[i]);
}
}
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);
}
public DebugBridge(IConfigProvider configProvider, IReadOnlyDbProvider dbProvider, ITracer tracer, IBlockchainProcessor receiptsProcessor, IBlockTree blockTree)
{
receiptsProcessor.ProcessingQueueEmpty += (sender, args) => _receiptProcessedEvent.Set();
_configProvider = configProvider ?? throw new ArgumentNullException(nameof(configProvider));
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
dbProvider = dbProvider ?? throw new ArgumentNullException(nameof(dbProvider));
IDb blockInfosDb = dbProvider.BlockInfosDb ?? throw new ArgumentNullException(nameof(dbProvider.BlockInfosDb));
IDb blocksDb = dbProvider.BlocksDb ?? throw new ArgumentNullException(nameof(dbProvider.BlocksDb));
IDb headersDb = dbProvider.HeadersDb ?? throw new ArgumentNullException(nameof(dbProvider.HeadersDb));
IDb receiptsDb = dbProvider.ReceiptsDb ?? throw new ArgumentNullException(nameof(dbProvider.ReceiptsDb));
IDb codeDb = dbProvider.CodeDb ?? throw new ArgumentNullException(nameof(dbProvider.CodeDb));
IDb pendingTxsDb = dbProvider.PendingTxsDb ?? throw new ArgumentNullException(nameof(dbProvider.PendingTxsDb));
IDb traceDb = dbProvider.TraceDb ?? throw new ArgumentNullException(nameof(dbProvider.TraceDb));
_dbMappings = new Dictionary <string, IDb>(StringComparer.InvariantCultureIgnoreCase)
{
{ DbNames.State, dbProvider.StateDb },
{ DbNames.Storage, dbProvider.StateDb },
{ DbNames.BlockInfos, blockInfosDb },
{ DbNames.Blocks, blocksDb },
{ DbNames.Headers, headersDb },
{ DbNames.Code, codeDb },
{ DbNames.Receipts, receiptsDb },
{ DbNames.PendingTxs, pendingTxsDb },
{ DbNames.Trace, traceDb }
};
}
public ProducerUnderTest(ITxSource txSource, IBlockchainProcessor processor, ISealer sealer, IBlockTree blockTree, IBlockProcessingQueue blockProcessingQueue, IStateProvider stateProvider, IGasLimitCalculator gasLimitCalculator, ITimestamper timestamper, ILogManager logManager)
: base(txSource, processor, sealer, blockTree, blockProcessingQueue, stateProvider, gasLimitCalculator, timestamper, logManager)
{
}
public MyTracer(IStateProvider stateProvider, IBlockchainProcessor blockProcessor)
{
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_blockProcessor = blockProcessor ?? throw new ArgumentNullException(nameof(blockProcessor));
}
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);
_ethereumEcdsa = new EthereumEcdsa(_specProvider, _logManager);
_txPool = new TxPool(
new PersistentTxStorage(_dbProvider.PendingTxsDb, _specProvider),
Timestamp.Default,
_ethereumEcdsa,
_specProvider,
_txPoolConfig, _logManager);
var _rc7FixDb = _initConfig.EnableRc7Fix ? _dbProvider.HeadersDb : NullDb.Instance;
_receiptStorage = new PersistentReceiptStorage(_dbProvider.ReceiptsDb, _rc7FixDb, _specProvider, _logManager);
// 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,
_syncConfig,
_logManager);
_recoveryStep = new TxSignaturesRecoveryStep(_ethereumEcdsa, _txPool, _logManager);
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.Clique.Period;
cliqueConfig.Epoch = _chainSpec.Clique.Epoch;
_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);
_txPoolInfoProvider = new TxPoolInfoProvider(stateProvider);
_transactionPoolInfoProvider = new TxPoolInfoProvider(stateProvider);
/* blockchain processing */
var blockhashProvider = new BlockhashProvider(
_blockTree, _logManager);
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,
_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($"Mining in {_chainSpec.SealEngineType} mode is not supported");
}
_blockProducer.Start();
}
_blockchainProcessor.Start();
LoadGenesisBlock(_chainSpec, string.IsNullOrWhiteSpace(_initConfig.GenesisHash) ? null : new Keccak(_initConfig.GenesisHash), _blockTree, stateProvider, _specProvider);
if (_initConfig.ProcessingEnabled)
{
#pragma warning disable 4014
LoadBlocksFromDb();
#pragma warning restore 4014
}
else
{
if (_logger.IsWarn)
{
_logger.Warn($"Shutting down the blockchain processor due to {nameof(InitConfig)}.{nameof(InitConfig.ProcessingEnabled)} set to false");
}
await _blockchainProcessor.StopAsync();
}
if (HiveEnabled)
{
await InitHive();
}
if (HiveEnabled)
{
await InitHive();
}
var producers = new List <IProducer>();
if (_initConfig.PubSubEnabled)
{
var kafkaProducer = await PrepareKafkaProducer(_blockTree, _configProvider.GetConfig <IKafkaConfig>());
producers.Add(kafkaProducer);
}
var grpcClientConfig = _configProvider.GetConfig <IGrpcClientConfig>();
if (grpcClientConfig.Enabled)
{
var grpcProducer = new GrpcProducer(_grpcClient, _logManager);
producers.Add(grpcProducer);
}
ISubscription subscription;
if (producers.Any())
{
subscription = new Subscription(producers, _blockProcessor, _logManager);
}
else
{
subscription = new EmptySubscription();
}
_disposeStack.Push(subscription);
_dataBridge = new DataBridge(subscription, _receiptStorage, _blockTree, _logManager);
_dataBridge.Start();
await InitializeNetwork();
}
public TestAuraProducer(ITxSource transactionSource, IBlockchainProcessor processor, IStateProvider stateProvider, ISealer sealer, IBlockTree blockTree, IBlockProcessingQueue blockProcessingQueue, ITimestamper timestamper, ILogManager logManager, IAuRaStepCalculator auRaStepCalculator, IAuraConfig config, Address nodeAddress) : base(transactionSource, processor, stateProvider, sealer, blockTree, blockProcessingQueue, timestamper, logManager, auRaStepCalculator, config, nodeAddress)
{
}
public OneTimeProcessor(IReadOnlyDbProvider readOnlyDbProvider, IBlockchainProcessor processor)
{
_readOnlyDbProvider = readOnlyDbProvider ?? throw new ArgumentNullException(nameof(readOnlyDbProvider));
_processor = processor ?? throw new ArgumentNullException(nameof(processor));
}
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())
{
_logger.Info($"DB {propertyInfo.Name}: {propertyInfo.GetValue(dbConfig)}");
}
_dbProvider = HiveEnabled
? (IDbProvider) new MemDbProvider()
: new RocksDbProvider(_initConfig.BaseDbPath, dbConfig, _logManager);
_ethereumSigner = new EthereumSigner(_specProvider, _logManager);
_transactionPool = new TransactionPool(
new PersistentTransactionStorage(_dbProvider.PendingTxsDb, _specProvider),
new PendingTransactionThresholdValidator(_initConfig.ObsoletePendingTransactionInterval,
_initConfig.RemovePendingTransactionInterval), new Timestamp(),
_ethereumSigner, _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;
/* blockchain */
_blockTree = new BlockTree(
_dbProvider.BlocksDb,
_dbProvider.BlockInfosDb,
_specProvider,
_transactionPool,
_logManager);
var cliqueConfig = new CliqueConfig(15, 30000);
var clique = new CliqueSealEngine(cliqueConfig, _ethereumSigner, _nodeKey, _dbProvider.BlocksDb, _blockTree,
_logManager);
clique.CanSeal = _initConfig.IsMining;
// TODO: read seal engine from ChainSpec
_sealEngine =
(_specProvider is MainNetSpecProvider) ? ConfigureSealEngine() :
(_specProvider is RopstenSpecProvider) ? ConfigureSealEngine() :
(_specProvider is SturebySpecProvider) ? ConfigureSealEngine() :
(_specProvider is RinkebySpecProvider) ? clique :
(_specProvider is GoerliSpecProvider) ? (ISealEngine)clique :
NullSealEngine.Instance;
_rewardCalculator = (_sealEngine is CliqueSealEngine)
? (IRewardCalculator) new NoBlockRewards()
: new RewardCalculator(_specProvider);
/* validation */
var headerValidator = new HeaderValidator(
_blockTree,
_sealEngine,
_specProvider,
_logManager);
var ommersValidator = new OmmersValidator(
_blockTree,
headerValidator,
_logManager);
var txValidator = new TransactionValidator(
new SignatureValidator(_specProvider.ChainId));
_blockValidator = new BlockValidator(
txValidator,
headerValidator,
ommersValidator,
_specProvider,
_logManager);
var stateTree = new StateTree(_dbProvider.StateDb);
var stateProvider = new StateProvider(
stateTree,
_dbProvider.CodeDb,
_logManager);
_stateProvider = stateProvider;
var storageProvider = new StorageProvider(
_dbProvider.StateDb,
stateProvider,
_logManager);
_transactionPoolInfoProvider = new TransactionPoolInfoProvider(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);
var txRecoveryStep = new TxSignaturesRecoveryStep(_ethereumSigner, _transactionPool);
_recoveryStep = _sealEngine is CliqueSealEngine
? new CompositeDataRecoveryStep(txRecoveryStep, new AuthorRecoveryStep(clique))
: (IBlockDataRecoveryStep)txRecoveryStep;
_blockProcessor = new BlockProcessor(
_specProvider,
_blockValidator,
_rewardCalculator,
transactionProcessor,
_dbProvider.StateDb,
_dbProvider.CodeDb,
_dbProvider.TraceDb,
stateProvider,
storageProvider,
_transactionPool,
_receiptStorage,
_logManager);
_blockchainProcessor = new BlockchainProcessor(
_blockTree,
_blockProcessor,
_recoveryStep,
_logManager,
true,
true);
// create shared objects between discovery and peer manager
_nodeFactory = new NodeFactory(_logManager);
_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);
if (_initConfig.IsMining)
{
IReadOnlyDbProvider minerDbProvider = new ReadOnlyDbProvider(_dbProvider, false);
AlternativeChain producerChain = new AlternativeChain(_blockTree, _blockValidator, _rewardCalculator,
_specProvider, minerDbProvider, _recoveryStep, _logManager, _transactionPool, _receiptStorage);
if (_sealEngine is CliqueSealEngine engine)
{
// TODO: need to introduce snapshot provider for clique and pass it here instead of CliqueSealEngine
if (_logger.IsWarn)
{
_logger.Warn("Starting Clique block producer & sealer");
}
_blockProducer = new CliqueBlockProducer(_transactionPool, producerChain.Processor, _blockTree,
producerChain.StateProvider, _timestamp, _cryptoRandom, engine, cliqueConfig, _nodeKey.Address,
_logManager);
}
else
{
if (_logger.IsWarn)
{
_logger.Warn("Starting Dev block producer & sealer");
}
_blockProducer = new DevBlockProducer(_transactionPool, producerChain.Processor, _blockTree,
_timestamp, _logManager);
}
_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,
headerValidator,
txValidator);
}
