public void Smoke_test()
{
IDbConfig config = new DbConfig();
DbOnTheRocks db = new DbOnTheRocks("blocks", config);
db[new byte[] { 1, 2, 3 }] = new byte[] { 4, 5, 6 };
Assert.AreEqual(new byte[] { 4, 5, 6 }, db[new byte[] { 1, 2, 3 }]);
}
public RocksDbBatch(DbOnTheRocks dbOnTheRocks)
{
_dbOnTheRocks = dbOnTheRocks;
if (_dbOnTheRocks._isDisposed)
{
throw new ObjectDisposedException($"Attempted to create a batch on a disposed database {_dbOnTheRocks.Name}");
}
_rocksBatch = new WriteBatch();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
DbOnTheRocks db1 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\state", DbConfig.Default);
// DbOnTheRocks db2 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\code");
// DbOnTheRocks db3 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\blocks");
// DbOnTheRocks db4 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\discoveryNodes");
// DbOnTheRocks db5 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\peers");
// DbOnTheRocks db6 = new DbOnTheRocks("C:\\chains\\mainnet\\discovery\\receipts");
byte[] result = db1.Get(Keccak.Zero);
// result = db2.Get(Keccak.Zero);
// result = db3.Get(Keccak.Zero);
// result = db4.Get(Keccak.Zero);
// result = db5.Get(Keccak.Zero);
// result = db6.Get(Keccak.Zero);
Console.WriteLine("and waiting...");
Console.ReadLine();
}
private static void FindMissing(string dbPath)
{
IDb dbOnTheRocks = new DbOnTheRocks(dbPath, DbConfig.Default, new OneLoggerLogManager(new SimpleConsoleLogger()));
BigInteger current = 0;
while (true)
{
byte[] bytes = dbOnTheRocks.Get(current);
if (bytes == null)
{
Console.WriteLine($"{current} is missing");
break;
}
if (current % 1000 == 0)
{
Console.WriteLine($"{current} is in DB");
}
current++;
}
}
private static void DeleteBeyond(string dbPath)
{
Console.WriteLine("Now, provide a level number, level that is beyond the current head reported by the client:");
Console.WriteLine("You should see something like: ");
Console.WriteLine("|Block tree initialized, last processed is 6781580 (d36623), best queued is 6781580, best known is 6785054");
Console.WriteLine("In such case you would provide: 6781581");
if (GetNumber("from", out BigInteger numberFromParsed))
{
return;
}
if (GetNumber("to", out BigInteger numberToParsed))
{
return;
}
Console.WriteLine($"Are you sure you want to delete chain levels from {numberFromParsed} to {numberToParsed}");
string confirmation = Console.ReadLine();
if (confirmation == "yes")
{
IDb dbOnTheRocks = new DbOnTheRocks(dbPath, DbConfig.Default, new OneLoggerLogManager(new SimpleConsoleLogger()));
for (BigInteger current = numberFromParsed; current <= numberToParsed; current++)
{
byte[] bytes = dbOnTheRocks.Get(current);
if (bytes != null)
{
Console.WriteLine($"Deleting {current}:");
dbOnTheRocks.Delete(current);
}
else
{
Console.WriteLine($"Skipping {current} as it did not exist");
}
}
}
}
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()
{
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 string GetFullDbPath(RocksDbSettings rocksDbSettings) => DbOnTheRocks.GetFullDbPath(rocksDbSettings.DbPath, _basePath);