public MemoryBlockchain(Block? genesisBlock = null)
{
this.shutdownToken = new CancellationToken();
this.random = new Random();
// create the key pair that block rewards will be sent to
var keyPair = TransactionManager.CreateKeyPair();
this._coinbasePrivateKey = keyPair.Item1;
this._coinbasePublicKey = keyPair.Item2;
// initialize unit test storage
this._storageContext = new MemoryStorageContext();
this._cacheContext = new CacheContext(this._storageContext);
// initialize unit test rules
this._rules = new UnitTestRules(this._cacheContext);
// initialize blockchain calculator
this._calculator = new BlockchainCalculator(this._rules, this._cacheContext, this.shutdownToken);
// create and mine the genesis block
this._genesisBlock = genesisBlock ?? MineEmptyBlock(0);
// update genesis blockchain and add to storage
this._rules.SetGenesisBlock(this._genesisBlock);
this._currentBlockchain = this._rules.GenesisBlockchain;
this._genesisChainedBlock = AddBlock(this._genesisBlock, null).Item2;
}
public MemoryBlockchain(Block genesisBlock = null)
{
this.shutdownToken = new CancellationToken();
this.random = new Random();
// create the key pair that block rewards will be sent to
var keyPair = TransactionManager.CreateKeyPair();
this._coinbasePrivateKey = keyPair.Item1;
this._coinbasePublicKey = keyPair.Item2;
// initialize unit test storage
this._storageContext = new MemoryStorageContext();
this._cacheContext = new CacheContext(this._storageContext);
// initialize unit test rules
this._rules = new UnitTestRules(this._cacheContext);
// initialize blockchain calculator
this._calculator = new BlockchainCalculator(this._rules, this._cacheContext, this.shutdownToken);
// create and mine the genesis block
this._genesisBlock = genesisBlock ?? MineEmptyBlock(0);
// update genesis blockchain and add to storage
this._rules.SetGenesisBlock(this._genesisBlock);
this._currentBlockchain = this._rules.GenesisBlockchain;
this._genesisChainedBlock = AddBlock(this._genesisBlock, null).Item2;
}
public BlockchainDaemon(IBlockchainRules rules, CacheContext cacheContext)
{
this.shutdownToken = new CancellationTokenSource();
this._rules = rules;
this._cacheContext = cacheContext;
this._calculator = new BlockchainCalculator(this._rules, this._cacheContext, this.shutdownToken.Token);
this._winningBlock = this._rules.GenesisChainedBlock;
this._winningBlockchain = ImmutableArray.Create(this._rules.GenesisChainedBlock);
this.winningBlockchainLock = new ReaderWriterLockSlim();
this._currentBlockchain = this._rules.GenesisBlockchain;
this.currentBlockchainLock = new ReaderWriterLockSlim();
//TODO
this.lastCurrentBlockchainWrite = Guid.NewGuid();
this.missingBlocks = new ConcurrentSetBuilder <UInt256>();
this.unchainedBlocks = new ConcurrentSetBuilder <UInt256>();
this.missingChainedBlocks = new ConcurrentSet <UInt256>();
this.missingTransactions = new ConcurrentSet <UInt256>();
// write genesis block out to storage
this._cacheContext.BlockCache.UpdateValue(this._rules.GenesisBlock.Hash, this._rules.GenesisBlock);
this._cacheContext.ChainedBlockCache.UpdateValue(this._rules.GenesisChainedBlock.BlockHash, this._rules.GenesisChainedBlock);
// wait for genesis block to be flushed
this._cacheContext.BlockCache.WaitForStorageFlush();
this._cacheContext.ChainedBlockCache.WaitForStorageFlush();
// pre-fill the chained block and header caches
//this._cacheContext.BlockHeaderCache.FillCache();
this._cacheContext.ChainedBlockCache.FillCache();
// wire up cache events
this._cacheContext.BlockHeaderCache.OnAddition += OnBlockHeaderAddition;
this._cacheContext.BlockHeaderCache.OnModification += OnBlockHeaderModification;
this._cacheContext.BlockCache.OnAddition += OnBlockAddition;
this._cacheContext.BlockCache.OnModification += OnBlockModification;
this._cacheContext.ChainedBlockCache.OnAddition += OnChainedBlockAddition;
this._cacheContext.ChainedBlockCache.OnModification += OnChainedBlockModification;
this.unchainedBlocks.UnionWith(this.CacheContext.BlockHeaderCache.GetAllKeys());
this.unchainedBlocks.ExceptWith(this.CacheContext.ChainedBlockCache.GetAllKeys());
// create workers
this.chainingWorker = new Worker("BlockchainDaemon.ChainingWorker", ChainingWorker,
runOnStart: true, waitTime: TimeSpan.FromSeconds(1), maxIdleTime: TimeSpan.FromSeconds(30));
this.winnerWorker = new Worker("BlockchainDaemon.WinnerWorker", WinnerWorker,
runOnStart: true, waitTime: TimeSpan.FromSeconds(1), maxIdleTime: TimeSpan.FromSeconds(30));
this.validationWorker = new Worker("BlockchainDaemon.ValidationWorker", ValidationWorker,
runOnStart: true, waitTime: TimeSpan.FromSeconds(10), maxIdleTime: TimeSpan.FromMinutes(5));
this.blockchainWorker = new Worker("BlockchainDaemon.BlockchainWorker", BlockchainWorker,
runOnStart: true, waitTime: TimeSpan.FromSeconds(5), maxIdleTime: TimeSpan.FromMinutes(5));
this.validateCurrentChainWorker = new Worker("BlockchainDaemon.ValidateCurrentChainWorker", ValidateCurrentChainWorker,
runOnStart: true, waitTime: TimeSpan.FromMinutes(30), maxIdleTime: TimeSpan.FromMinutes(30));
this.writeBlockchainWorker = new Worker("BlockchainDaemon.WriteBlockchainWorker", WriteBlockchainWorker,
runOnStart: true, waitTime: TimeSpan.FromMinutes(5), maxIdleTime: TimeSpan.FromMinutes(30));
}