private IWallet SetupWallet(DevWalletType devWalletType)
{
switch (devWalletType)
{
case DevWalletType.KeyStore:
IKeyStoreConfig config = new KeyStoreConfig();
config.KeyStoreDirectory = _keyStorePath;
ISymmetricEncrypter encrypter = new AesEncrypter(config, LimboLogs.Instance);
return(new DevKeyStoreWallet(
new FileKeyStore(config, new EthereumJsonSerializer(), encrypter, new CryptoRandom(), LimboLogs.Instance),
LimboLogs.Instance));
case DevWalletType.Memory:
return(new DevWallet(new WalletConfig(), LimboLogs.Instance));
default:
throw new ArgumentOutOfRangeException(nameof(devWalletType), devWalletType, null);
}
}
private void SetupKeyStore()
{
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;
}
INodeKeyManager nodeKeyManager = new NodeKeyManager(_cryptoRandom, _keyStore, _configProvider.GetConfig <IKeyStoreConfig>(), _logManager);
_nodeKey = nodeKeyManager.LoadNodeKey();
var ipVariable = Environment.GetEnvironmentVariable("NETHERMIND_ENODE_IPADDRESS");
var localIp = string.IsNullOrWhiteSpace(ipVariable)
? _networkHelper.GetLocalIp()
: IPAddress.Parse(ipVariable);
_enode = new Enode(_nodeKey.PublicKey, localIp, _initConfig.P2PPort);
}
public async Task Execute(CancellationToken cancellationToken)
{
var(_get, _set) = _api.ForInit;
// why is the await Task.Run here?
await Task.Run(() =>
{
IKeyStoreConfig keyStoreConfig = _get.Config <IKeyStoreConfig>();
INetworkConfig networkConfig = _get.Config <INetworkConfig>();
AesEncrypter encrypter = new AesEncrypter(
keyStoreConfig,
_get.LogManager);
var keyStore = _set.KeyStore = new FileKeyStore(
keyStoreConfig,
_get.EthereumJsonSerializer,
encrypter,
_get.CryptoRandom,
_get.LogManager,
new PrivateKeyStoreIOSettingsProvider(keyStoreConfig));
_set.Wallet = _get.Config <IInitConfig>() switch
{
var config when config.EnableUnsecuredDevWallet&& config.KeepDevWalletInMemory => new DevWallet(_get.Config <IWalletConfig>(), _get.LogManager),
var config when config.EnableUnsecuredDevWallet&& !config.KeepDevWalletInMemory => new DevKeyStoreWallet(_get.KeyStore, _get.LogManager),
_ => new ProtectedKeyStoreWallet(keyStore, new ProtectedPrivateKeyFactory(_get.CryptoRandom, _get.Timestamper), _get.Timestamper, _get.LogManager),
};
new AccountUnlocker(keyStoreConfig, _get.Wallet, _get.LogManager, new KeyStorePasswordProvider(keyStoreConfig))
.UnlockAccounts();
var passwordProvider = new KeyStorePasswordProvider(keyStoreConfig)
.OrReadFromConsole($"Provide password for validator account { keyStoreConfig.BlockAuthorAccount}");
INodeKeyManager nodeKeyManager = new NodeKeyManager(_get.CryptoRandom, _get.KeyStore, keyStoreConfig, _get.LogManager, passwordProvider, _get.FileSystem);
var nodeKey = _set.NodeKey = nodeKeyManager.LoadNodeKey();
_set.OriginalSignerKey = nodeKeyManager.LoadSignerKey();
var enode = _set.Enode = new Enode(nodeKey.PublicKey, IPAddress.Parse(networkConfig.ExternalIp), networkConfig.P2PPort);
_get.LogManager.SetGlobalVariable("enode", enode.ToString());
}, cancellationToken);
}
public void StartAudioStream(
[MidgeParameter("port", true)] int port,
[MidgeParameter("sample_rate", false)] int?sampleRate = null,
[MidgeParameter("bit_depth", false)] int?bitDepth = null,
[MidgeParameter("channel", false)] AudioChannel?channel = null)
{
if (sampleRate == null)
{
sampleRate = 44100;
}
if (bitDepth == null)
{
bitDepth = 16;
}
if (channel == null)
{
channel = AudioChannel.Mono;
}
var settings = new BroadcastSettings(sampleRate.Value, channel.Value, bitDepth.Value);
IAudioSource audioSource = _audioStreamService.CreateSource(settings);
IEncrypter encrypter = AesEncrypter.Create();
BroadcastPoint point = new BroadcastPoint(audioSource, encrypter, Context.CurrentConnection.Ip, port);
Context.AudioBroadcaster.Register(point);
string base64Key = Convert.ToBase64String(encrypter.Key);
string base64Iv = Convert.ToBase64String(encrypter.IV);
Response = new JObject(
new JProperty("crypt_key", base64Key),
new JProperty("crypt_iv", base64Iv),
new JProperty("sample_rate", settings.SampleRate),
new JProperty("channel", (int)settings.Channel),
new JProperty("alg", "aes32"));
}
public Context(WalletType walletType)
{
switch (walletType)
{
case WalletType.KeyStore:
{
IKeyStoreConfig config = new KeyStoreConfig();
config.KeyStoreDirectory = _keyStorePath.Path;
ISymmetricEncrypter encrypter = new AesEncrypter(config, LimboLogs.Instance);
Wallet = new DevKeyStoreWallet(
new FileKeyStore(config, new EthereumJsonSerializer(), encrypter, new CryptoRandom(), LimboLogs.Instance, new PrivateKeyStoreIOSettingsProvider(config)),
LimboLogs.Instance);
break;
}
case WalletType.Memory:
{
Wallet = new DevWallet(new WalletConfig(), LimboLogs.Instance);
break;
}
case WalletType.ProtectedKeyStore:
{
IKeyStoreConfig config = new KeyStoreConfig();
config.KeyStoreDirectory = _keyStorePath.Path;
ISymmetricEncrypter encrypter = new AesEncrypter(config, LimboLogs.Instance);
ProtectedKeyStoreWallet wallet = new ProtectedKeyStoreWallet(
new FileKeyStore(config, new EthereumJsonSerializer(), encrypter, new CryptoRandom(), LimboLogs.Instance, new PrivateKeyStoreIOSettingsProvider(config)),
new ProtectedPrivateKeyFactory(new CryptoRandom(), Timestamper.Default),
Timestamper.Default,
LimboLogs.Instance);
wallet.SetupTestAccounts(3);
Wallet = wallet;
break;
}
default:
throw new ArgumentOutOfRangeException(nameof(walletType), walletType, null);
}
}
//--------------------------------------------------------------------------
protected void Decrypt()
{
//復号
IEncrypter encrypter = null;
String strAlgorithm = m_argument["a"];
if(strAlgorithm != null)
{
if(strAlgorithm == "3DES")
{
encrypter = new DesEncrypter();
}
else if(strAlgorithm == "AES")
{
encrypter = new AesEncrypter();
}
else if(strAlgorithm == "RC4")
{
encrypter = new RC4Encrypter();
}
else
{
throw new UnknownAlgorithmException("非対応アルゴリズムです");
}
}
else
{
string strMsg = "アルゴリズムが指定されていません";
throw new UnknownAlgorithmException(strMsg);
}
string strKey = m_argument["k"];
if(strKey == null)
{
throw new InvalidKeyException("暗号キーが不正です。");
}
byte[] buffer = m_io.Read();
byte[] bEncrypted = encrypter.BinaryDecrypt(buffer, strKey);
m_io.Write(bEncrypted);
}
private void SetupKeyStore()
{
var encrypter = new AesEncrypter(
_configProvider.GetConfig <IKeyStoreConfig>(),
_logManager);
_keyStore = new FileKeyStore(
_configProvider.GetConfig <IKeyStoreConfig>(),
_ethereumJsonSerializer,
encrypter,
_cryptoRandom,
_logManager);
switch (_initConfig)
{
case var _ when HiveEnabled:
// todo: use the keystore wallet here
_wallet = new HiveWallet();
break;
case var config when config.EnableUnsecuredDevWallet && config.KeepDevWalletInMemory:
_wallet = new DevWallet(_configProvider.GetConfig <IWalletConfig>(), _logManager);
break;
case var config when config.EnableUnsecuredDevWallet && !config.KeepDevWalletInMemory:
_wallet = new DevKeyStoreWallet(_keyStore, _logManager);
break;
default:
_wallet = new NullWallet();
break;
}
INodeKeyManager nodeKeyManager = new NodeKeyManager(_cryptoRandom, _keyStore, _configProvider.GetConfig <IKeyStoreConfig>(), _logManager);
_nodeKey = nodeKeyManager.LoadNodeKey();
_enode = new Enode(_nodeKey.PublicKey, IPAddress.Parse(_networkConfig.ExternalIp), _networkConfig.P2PPort);
}
public async Task Execute(CancellationToken cancellationToken)
{
// why is the await Task.Run here?
await Task.Run(() =>
{
IKeyStoreConfig keyStoreConfig = _context.Config <IKeyStoreConfig>();
INetworkConfig networkConfig = _context.Config <INetworkConfig>();
AesEncrypter encrypter = new AesEncrypter(
keyStoreConfig,
_context.LogManager);
_context.KeyStore = new FileKeyStore(
keyStoreConfig,
_context.EthereumJsonSerializer,
encrypter,
_context.CryptoRandom,
_context.LogManager);
_context.Wallet = _context.Config <IInitConfig>() switch
{
var config when config.EnableUnsecuredDevWallet&& config.KeepDevWalletInMemory => new DevWallet(_context.Config <IWalletConfig>(), _context.LogManager),
var config when config.EnableUnsecuredDevWallet&& !config.KeepDevWalletInMemory => new DevKeyStoreWallet(_context.KeyStore, _context.LogManager),
_ => new ProtectedKeyStoreWallet(_context.KeyStore, new ProtectedPrivateKeyFactory(_context.CryptoRandom, _context.Timestamper), _context.Timestamper, _context.LogManager),
};
new AccountUnlocker(keyStoreConfig, _context.Wallet, new FileSystem(), _context.LogManager).UnlockAccounts();
INodeKeyManager nodeKeyManager = new NodeKeyManager(_context.CryptoRandom, _context.KeyStore, keyStoreConfig, _context.LogManager);
_context.NodeKey = nodeKeyManager.LoadNodeKey();
_context.OriginalSignerKey = nodeKeyManager.LoadSignerKey();
_context.Enode = new Enode(_context.NodeKey.PublicKey, IPAddress.Parse(networkConfig.ExternalIp), networkConfig.P2PPort);
_context.LogManager.SetGlobalVariable("enode", _context.Enode.ToString());
}, cancellationToken);
}
public ApplicationService(PyDeployerDbContext db, AesEncrypter encrypter)
{
this._db = db;
this._encrypter = encrypter;
}
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 DatabaseService(PyDeployerDbContext db, AesEncrypter encrypter)
{
this._db = db;
this._encrypter = encrypter;
}
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);
}
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);
}
