public TransactionPool(ITransactionStorage transactionStorage,
IPendingTransactionThresholdValidator pendingTransactionThresholdValidator,
ITimestamp timestamp, IEthereumSigner signer, ISpecProvider specProvider, ILogManager logManager,
int removePendingTransactionInterval = 600,
int peerNotificationThreshold = 20)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_transactionStorage = transactionStorage ?? throw new ArgumentNullException(nameof(transactionStorage));
_pendingTransactionThresholdValidator = pendingTransactionThresholdValidator;
_timestamp = timestamp ?? throw new ArgumentNullException(nameof(timestamp));
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_peerNotificationThreshold = peerNotificationThreshold;
if (removePendingTransactionInterval <= 0)
{
return;
}
var timer = new Timer(removePendingTransactionInterval * 1000);
timer.Elapsed += OnTimerElapsed;
timer.Start();
_ownTimer = new Timer(500);
_ownTimer.Elapsed += OwnTimerOnElapsed;
_ownTimer.AutoReset = false;
_ownTimer.Start();
}
public SnapshotManager(ICliqueConfig cliqueConfig, IDb blocksDb, IBlockTree blockTree, IEthereumSigner signer, ILogManager logManager)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_cliqueConfig = cliqueConfig ?? throw new ArgumentNullException(nameof(cliqueConfig));
_signatures = new LruCache <Keccak, Address>(Clique.InMemorySignatures);
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_blocksDb = blocksDb ?? throw new ArgumentNullException(nameof(blocksDb));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
}
public BlockchainBridge(IEthereumSigner signer, IStateProvider stateProvider, IKeyStore keyStore, IBlockTree blockTree, IDb db, ITransactionStore transactionStore)
{
_signer = signer;
_stateProvider = stateProvider;
_keyStore = keyStore;
_blockTree = blockTree;
_db = db;
_transactionStore = transactionStore;
}
public void Setup()
{
_genesisBlock = Build.A.Block.WithNumber(0).TestObject;
_remoteBlockTree = Build.A.BlockTree(_genesisBlock).OfChainLength(0).TestObject;
_logManager = LimboLogs.Instance;
_specProvider = RopstenSpecProvider.Instance;
_ethereumSigner = new EthereumSigner(_specProvider, _logManager);
_noTransactionStorage = NullTransactionStorage.Instance;
_inMemoryTransactionStorage = new InMemoryTransactionStorage();
_persistentTransactionStorage = new PersistentTransactionStorage(new MemDb(), _specProvider);
}
public void Setup()
{
_specProvider = MainNetSpecProvider.Instance;
StateDb stateDb = new StateDb();
_stateProvider = new StateProvider(new StateTree(stateDb), new MemDb(), LimboLogs.Instance);
StorageProvider storageProvider = new StorageProvider(stateDb, _stateProvider, LimboLogs.Instance);
VirtualMachine virtualMachine = new VirtualMachine(_stateProvider, storageProvider, Substitute.For <IBlockhashProvider>(), LimboLogs.Instance);
_transactionProcessor = new TransactionProcessor(_specProvider, _stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);
_ethereumSigner = new EthereumSigner(_specProvider, LimboLogs.Instance);
}
public CliqueSealEngine(CliqueConfig config, IEthereumSigner signer, PrivateKey key, IDb blocksDb, IBlockTree blockTree, ILogManager logManager)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_config = config ?? throw new ArgumentNullException(nameof(config));
_blocksDb = blocksDb ?? throw new ArgumentNullException(nameof(blocksDb));
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_blockTree = blockTree ?? throw new ArgumentNullException();
_key = key ?? throw new ArgumentNullException(nameof(key));
if (config.Epoch == 0)
{
config.Epoch = Clique.DefaultEpochLength;
}
}
private void TestEncodeDecode(IEthereumSigner signer)
{
AuthEip8Message authMessage = new AuthEip8Message();
authMessage.Nonce = new byte[AuthMessageSerializer.NonceLength]; // sic!
authMessage.Signature = signer.Sign(_privateKey, Keccak.Compute("anything"));
authMessage.PublicKey = _privateKey.PublicKey;
_random.NextBytes(authMessage.Nonce);
byte[] data = _serializer.Serialize(authMessage);
AuthEip8Message after = _serializer.Deserialize(data);
Assert.AreEqual(authMessage.Signature, after.Signature);
Assert.AreEqual(authMessage.PublicKey, after.PublicKey);
Assert.True(Bytes.AreEqual(authMessage.Nonce, after.Nonce));
Assert.AreEqual(authMessage.Version, after.Version);
}
public VirtualMachineTestsBase()
{
ILogManager logger = LimboLogs.Instance;;
IDb codeDb = new StateDb();
_stateDb = new StateDb();
StateTree stateTree = new StateTree(_stateDb);
TestState = new StateProvider(stateTree, codeDb, logger);
Storage = new StorageProvider(_stateDb, TestState, logger);
_ethereumSigner = new EthereumSigner(SpecProvider, logger);
IBlockhashProvider blockhashProvider = new TestBlockhashProvider();
IVirtualMachine virtualMachine = new VirtualMachine(TestState, Storage, blockhashProvider, logger);
_processor = new TransactionProcessor(SpecProvider, TestState, Storage, virtualMachine, logger);
}
public TestTransactionsGenerator(ITransactionPool transactionPool, IEthereumSigner signer, TimeSpan txDelay, ILogManager logManager)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_transactionPool = transactionPool ?? throw new ArgumentNullException(nameof(transactionPool));
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_txDelay = txDelay;
if (txDelay > TimeSpan.FromMilliseconds(0))
{
_timer.Elapsed += TimerOnElapsed;
_timer.Interval = txDelay.TotalMilliseconds;
}
_privateKeyBytes[31] = 1;
_privateKey = new PrivateKey(_privateKeyBytes);
SenderAddress = _privateKey.PublicKey.Address;
_logger.Debug($"Test transactions will be coming from {SenderAddress}.");
}
public VirtualMachineTestsBase()
{
SpecProvider = RopstenSpecProvider.Instance;
ILogManager logger = NullLogManager.Instance;
IDb codeDb = new MemDb();
_stateDb = new SnapshotableDb(new MemDb());
StateTree stateTree = new StateTree(_stateDb);
TestState = new StateProvider(stateTree, codeDb, logger);
_storageDbProvider = new MemDbProvider(logger);
Storage = new StorageProvider(_storageDbProvider, TestState, logger);
_ethereumSigner = new EthereumSigner(SpecProvider, logger);
IBlockhashProvider blockhashProvider = new TestBlockhashProvider();
IVirtualMachine virtualMachine = new VirtualMachine(TestState, Storage, blockhashProvider, logger);
_processor = new TransactionProcessor(SpecProvider, TestState, Storage, virtualMachine, this, logger);
}
private void TestEncodeDecode(IEthereumSigner signer)
{
AuthMessage authMessage = new AuthMessage();
authMessage.EphemeralPublicHash = new Keccak(new byte[AuthMessageSerializer.EphemeralHashLength]);
authMessage.Nonce = new byte[AuthMessageSerializer.NonceLength];
authMessage.Signature = signer.Sign(_privateKey, Keccak.Compute("anything"));
_random.NextBytes(authMessage.EphemeralPublicHash.Bytes);
authMessage.PublicKey = _privateKey.PublicKey;
_random.NextBytes(authMessage.Nonce);
authMessage.IsTokenUsed = true;
byte[] bytes = _serializer.Serialize(authMessage);
AuthMessage after = _serializer.Deserialize(bytes);
Assert.AreEqual(authMessage.Signature, after.Signature);
Assert.AreEqual(authMessage.EphemeralPublicHash, after.EphemeralPublicHash);
Assert.AreEqual(authMessage.PublicKey, after.PublicKey);
Assert.True(Bytes.AreEqual(authMessage.Nonce, after.Nonce));
Assert.AreEqual(authMessage.IsTokenUsed, after.IsTokenUsed);
}
public BlockchainProcessor(
IBlockTree blockTree,
ISealEngine sealEngine,
ITransactionStore transactionStore,
IDifficultyCalculator difficultyCalculator,
IBlockProcessor blockProcessor,
IEthereumSigner signer,
ILogManager logManager)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_blockTree.NewBestSuggestedBlock += OnNewBestBlock;
_transactionStore = transactionStore ?? throw new ArgumentNullException(nameof(transactionStore));
_difficultyCalculator = difficultyCalculator ?? throw new ArgumentNullException(nameof(difficultyCalculator));
_sealEngine = sealEngine ?? throw new ArgumentNullException(nameof(sealEngine));
_blockProcessor = blockProcessor ?? throw new ArgumentNullException(nameof(blockProcessor));
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
}
public BlockchainBridge(IEthereumSigner signer,
IStateProvider stateProvider,
IBlockTree blockTree,
ITransactionPool transactionPool,
ITransactionPoolInfoProvider transactionPoolInfoProvider,
IReceiptStorage receiptStorage,
IFilterStore filterStore,
IFilterManager filterManager,
IWallet wallet,
ITransactionProcessor transactionProcessor)
{
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_transactionPool = transactionPool ?? throw new ArgumentNullException(nameof(_transactionPool));
_transactionPoolInfoProvider = transactionPoolInfoProvider ?? throw new ArgumentNullException(nameof(transactionPoolInfoProvider));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_filterStore = filterStore ?? throw new ArgumentException(nameof(filterStore));
_filterManager = filterManager ?? throw new ArgumentException(nameof(filterManager));
_wallet = wallet ?? throw new ArgumentException(nameof(wallet));
_transactionProcessor = transactionProcessor ?? throw new ArgumentException(nameof(transactionProcessor));
}
public TransactionPool(ITransactionStorage transactionStorage,
IPendingTransactionThresholdValidator pendingTransactionThresholdValidator,
ITimestamp timestamp, IEthereumSigner signer, ILogManager logManager,
int removePendingTransactionInterval = 600,
int peerNotificationThreshold = 20)
{
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_transactionStorage = transactionStorage;
_pendingTransactionThresholdValidator = pendingTransactionThresholdValidator;
_timestamp = timestamp;
_signer = signer;
_peerNotificationThreshold = peerNotificationThreshold;
if (removePendingTransactionInterval <= 0)
{
return;
}
var timer = new Timer {
Interval = removePendingTransactionInterval * 1000
};
timer.Elapsed += OnTimerElapsed;
timer.Start();
}
// TODO: auto create signer here
public TransactionBuilder SignedAndResolved(IEthereumSigner signer, PrivateKey privateKey, UInt256 blockNumber)
{
signer.Sign(privateKey, TestObjectInternal, blockNumber);
TestObjectInternal.SenderAddress = privateKey.Address;
return(this);
}
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);
}
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, _initConfig.StoreTraces, _initConfig.StoreReceipts);
_ethereumSigner = new EthereumSigner(_specProvider, _logManager);
_transactionPool = new TransactionPool(
new PersistentTransactionStorage(_dbProvider.PendingTxsDb, _specProvider),
new PendingTransactionThresholdValidator(_initConfig.ObsoletePendingTransactionInterval,
_initConfig.RemovePendingTransactionInterval), new Timestamp(),
_ethereumSigner, _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(_ethereumSigner, _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, _ethereumSigner, _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);
var encrypter = new AesEncrypter(
_configProvider.GetConfig <IKeyStoreConfig>(),
_logManager);
_keyStore = new FileKeyStore(
_configProvider.GetConfig <IKeyStoreConfig>(),
_ethereumJsonSerializer,
encrypter,
_cryptoRandom,
_logManager);
switch (_initConfig)
{
case var _ when HiveEnabled:
_wallet = new HiveWallet();
break;
case var config when config.EnableUnsecuredDevWallet && config.KeepDevWalletInMemory:
_wallet = new DevWallet(_logManager);
break;
case var config when config.EnableUnsecuredDevWallet && !config.KeepDevWalletInMemory:
_wallet = new DevKeyStoreWallet(_keyStore, _logManager);
break;
default:
_wallet = new NullWallet();
break;
}
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($"Shutting down processor due to {nameof(InitConfig)}.{nameof(InitConfig.ProcessingEnabled)} set to false");
}
await _blockchainProcessor.StopAsync();
}
}
await InitializeNetwork(
_receiptStorage,
headerValidator,
txValidator);
}
private async Task InitBlockchain(InitParams initParams)
{
ChainSpec chainSpec = LoadChainSpec(initParams.ChainSpecPath);
/* spec */
// TODO: rebuild to use chainspec
ISpecProvider specProvider;
if (chainSpec.ChainId == RopstenSpecProvider.Instance.ChainId)
{
specProvider = RopstenSpecProvider.Instance;
}
else if (chainSpec.ChainId == MainNetSpecProvider.Instance.ChainId)
{
specProvider = MainNetSpecProvider.Instance;
}
else
{
throw new NotSupportedException($"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);
}
public JsonRpcModelMapper(IEthereumSigner signer)
{
_signer = signer;
}
public TxSignaturesRecoveryStep(IEthereumSigner signer, ITransactionPool transactionPool)
{
_signer = signer ?? throw new ArgumentNullException(nameof(signer));
_transactionPool = transactionPool ?? throw new ArgumentNullException(nameof(signer));
}
public void SetUp()
{
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
_signer = new EthereumSigner(OlympicSpecProvider.Instance, NullLogManager.Instance);
}
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);
}
public TransactionBuilder Signed(IEthereumSigner signer, PrivateKey privateKey, UInt256 blockNumber)
{
signer.Sign(privateKey, TestObjectInternal, blockNumber);
return(this);
}
public void Setup()
{
_specProvider = RopstenSpecProvider.Instance;
_ethereumSigner = new EthereumSigner(_specProvider, NullLogManager.Instance);
}