public void AddValidBlocksWithForkAllUncommitted()
{
_store = new ChainStore(
new MemoryMappedFileSlim(MemoryMappedFile.CreateNew(null, 10000)));
_store.TryOpenBlock(CommittedBlockId.GenesisParent, out var tmpBlock);
// U(0)
_tmpId1 = tmpBlock.BlockId;
_store.TryCommitBlock(tmpBlock.Alias, CommittedBlockId.Genesis, out _);
// C(0)
_store.TryOpenBlock(CommittedBlockId.Genesis, out var tmp2Block);
// C(0) -> U(1)
Assert.Equal(tmp2Block.Alias, _1);
_tmpId2 = tmp2Block.BlockId;
_store.TryCommitBlock(tmp2Block.Alias, _hash1, out _);
// C(0) -> C(1)
_store.TryOpenBlock(_hash1, out var b1);
Assert.Equal(_2, b1.Alias);
_tmpId3 = b1.BlockId;
// C(0) -> C(1) -> U(2)
// Second child for second block
_store.TryOpenBlock(_hash1, out b1);
Assert.Equal(_2_1, b1.Alias);
_tmpId4 = b1.BlockId;
// C(0) -> C(1) -> U(2)
// \-> U(2-1)
}
public ChainRepository(IChainStore chainStore, ISignals signals = null)
{
this.chainStore = chainStore;
this.signals = signals;
this.logger = LogManager.GetCurrentClassLogger();
}
public ChainRepository(ILoggerFactory loggerFactory, IChainStore chainStore, Network network)
{
Guard.NotNull(loggerFactory, nameof(loggerFactory));
this.chainStore = chainStore;
this.Network = network;
this.logger = loggerFactory.CreateLogger(this.GetType().FullName);
}
/// <summary>
/// Set a different header store to the default <see cref="Chain.ChainStore"/>, this can be done only on genesis header (height 0).
/// </summary>
public void SetChainStore(IChainStore chainStore)
{
if (this.Height != 0)
{
throw new ArgumentException("IBlockHeaderStore can only be set on the genesis header.");
}
if (this.ChainStore != null)
{
chainStore.PutHeader(this.ChainStore.GetHeader(this, this.HashBlock));
}
this.ChainStore = chainStore;
}
public ChainController(IChainStore store, BoundedInbox inbox, BoundedInbox outbox,
Action <ILineage> propagateLineage, ILog log = null)
{
_store = store;
_inbox = inbox;
_outbox = outbox;
_propagateLineage = propagateLineage;
_log = log;
_pool = new SpanPool <byte>(GetBlockInfoResponse.SizeInBytes);
_mre = new ManualResetEvent(false);
RefreshAndPropagateLineage();
}
public void Setup()
{
var dispatchInbox = new BoundedInbox();
var chainInbox = new BoundedInbox();
var coinInboxes = new BoundedInbox[ShardCount];
for (var i = 0; i < coinInboxes.Length; i++)
{
coinInboxes[i] = new BoundedInbox();
}
_dispatcher = new DispatchController(
dispatchInbox,
chainInbox,
coinInboxes,
new IdentityHash());
// Configure the wake-up callbacks to do nothing.
_dispatcher.OnBlockMessageDispatched = () => { };
for (var i = 0; i < _dispatcher.OnCoinMessageDispatched.Length; i++)
{
_dispatcher.OnCoinMessageDispatched[i] = () => { }
}
;
_store = new VolatileChainStore();
_chainController = new ChainController(
_store,
chainInbox,
dispatchInbox,
lineage => { });
var c1 = ClientId.Next();
_clientConn = new ConnectionController(dispatchInbox, _socket, c1);
_handleMask = c1.Mask;
_dispatcher.AddConnection(_clientConn);
_dispatcher.OnConnectionAccepted = _ => { };
_dispatcher.HandleNewConnection();
_c0 = new ClientId(0);
}
public void AddBlockToCommittedParent()
{
_store = new ChainStore(
new MemoryMappedFileSlim(MemoryMappedFile.CreateNew(null, 10000)));
var status1 = _store.TryOpenBlock(CommittedBlockId.GenesisParent, out var block1);
Assert.True(OpenBlockStatus.Success.Equals(status1));
var id = block1.Alias;
var status2 = _store.TryCommitBlock(id, CommittedBlockId.Genesis, out _);
Assert.Equal(CommitBlockStatus.Success, status2);
Assert.Equal(BlockAlias.Genesis, id);
var status3 = _store.TryOpenBlock(CommittedBlockId.Genesis, out _);
Assert.Equal(OpenBlockStatus.Success, status3);
}
public void AddValidBlocksWithFork()
{
_store = new ChainStore(
new MemoryMappedFileSlim(MemoryMappedFile.CreateNew(null, 10000)));
_store.TryOpenBlock(CommittedBlockId.GenesisParent, out var b0);
var id0 = b0.Alias;
// U(0)
_store.TryCommitBlock(id0, CommittedBlockId.Genesis, out _);
// C(0)
_store.TryOpenBlock(CommittedBlockId.Genesis, out var b1);
var id1 = b1.Alias;
// C(0) -> U(1)
_store.TryCommitBlock(id1, _hash1, out _);
// C(0) -> C(1)
Assert.Equal(_1, id1);
_store.TryOpenBlock(_hash1, out var b2);
var id2 = b2.Alias;
// C(0) -> C(1) -> U(2)
Assert.Equal(_2, id2);
_store.TryCommitBlock(id2, _hash2, out _);
// C(0) -> C(1) -> C(2)
// Second child for second block
_store.TryOpenBlock(_hash1, out var b21);
var id21 = b21.Alias;
// C(0) -> C(1) -> C(2)
// \-> U(2-1)
Assert.Equal(_2_1, id21);
_store.TryCommitBlock(id21, _hash3, out _);
// C(0) -> C(1) -> C(2)
// \-> C(2-1)
}
/// <summary>
/// Makes the full node use all the required features - <see cref="BaseFeature"/>.
/// </summary>
/// <param name="fullNodeBuilder">Builder responsible for creating the node.</param>
/// <returns>Full node builder's interface to allow fluent code.</returns>
public static IFullNodeBuilder UseBaseFeature(this IFullNodeBuilder fullNodeBuilder, DbType dbType = DbType.Leveldb)
{
fullNodeBuilder.ConfigureFeature(features =>
{
features
.AddFeature <BaseFeature>()
.FeatureServices(services =>
{
services.AddSingleton(fullNodeBuilder.Network.Consensus.ConsensusFactory);
services.AddSingleton <DBreezeSerializer>();
services.AddSingleton(fullNodeBuilder.NodeSettings.LoggerFactory);
services.AddSingleton(fullNodeBuilder.NodeSettings.DataFolder);
services.AddSingleton <INodeLifetime, NodeLifetime>();
services.AddSingleton <IPeerBanning, PeerBanning>();
services.AddSingleton <FullNodeFeatureExecutor>();
services.AddSingleton <ISignals, Signals.Signals>();
services.AddSingleton <ISubscriptionErrorHandler, DefaultSubscriptionErrorHandler>();
services.AddSingleton <FullNode>().AddSingleton((provider) => { return(provider.GetService <FullNode>() as IFullNode); });
ChainIndexer chainIndexer = new ChainIndexer(fullNodeBuilder.Network);
IChainStore chainStore = null;
if (dbType == DbType.Leveldb)
{
chainStore = new LevelDbChainStore(fullNodeBuilder.Network, fullNodeBuilder.NodeSettings.DataFolder, chainIndexer);
services.AddSingleton <IKeyValueRepository, LevelDbKeyValueRepository>();
}
if (dbType == DbType.RocksDb)
{
chainStore = new RocksDbChainStore(fullNodeBuilder.Network, fullNodeBuilder.NodeSettings.DataFolder, chainIndexer);
services.AddSingleton <IKeyValueRepository, RocksDbKeyValueRepository>();
}
chainIndexer[0].SetChainStore(chainStore);
services.AddSingleton(chainStore);
services.AddSingleton(chainIndexer);
services.AddSingleton(DateTimeProvider.Default);
services.AddSingleton <IInvalidBlockHashStore, InvalidBlockHashStore>();
services.AddSingleton <IChainState, ChainState>();
services.AddSingleton <IChainRepository, ChainRepository>();
services.AddSingleton <IFinalizedBlockInfoRepository, FinalizedBlockInfoRepository>();
services.AddSingleton <ITimeSyncBehaviorState, TimeSyncBehaviorState>();
services.AddSingleton <NodeDeployments>();
services.AddSingleton <IInitialBlockDownloadState, InitialBlockDownloadState>();
services.AddSingleton <ITipsManager, TipsManager>();
services.AddSingleton <IAsyncProvider, AsyncProvider>();
// Consensus
services.AddSingleton <ConsensusSettings>();
services.AddSingleton <ICheckpoints, Checkpoints>();
services.AddSingleton <ConsensusRulesContainer>();
foreach (var ruleType in fullNodeBuilder.Network.Consensus.ConsensusRules.HeaderValidationRules)
{
services.AddSingleton(typeof(IHeaderValidationConsensusRule), ruleType);
}
foreach (var ruleType in fullNodeBuilder.Network.Consensus.ConsensusRules.IntegrityValidationRules)
{
services.AddSingleton(typeof(IIntegrityValidationConsensusRule), ruleType);
}
foreach (var ruleType in fullNodeBuilder.Network.Consensus.ConsensusRules.PartialValidationRules)
{
services.AddSingleton(typeof(IPartialValidationConsensusRule), ruleType);
}
foreach (var ruleType in fullNodeBuilder.Network.Consensus.ConsensusRules.FullValidationRules)
{
services.AddSingleton(typeof(IFullValidationConsensusRule), ruleType);
}
// Connection
services.AddSingleton <INetworkPeerFactory, NetworkPeerFactory>();
services.AddSingleton <NetworkPeerConnectionParameters>();
services.AddSingleton <IConnectionManager, ConnectionManager>();
services.AddSingleton <ConnectionManagerSettings>();
services.AddSingleton(new PayloadProvider().DiscoverPayloads());
services.AddSingleton <IVersionProvider, VersionProvider>();
services.AddSingleton <IBlockPuller, BlockPuller>();
// Peer address manager
services.AddSingleton <IPeerAddressManager, PeerAddressManager>();
services.AddSingleton <IPeerConnector, PeerConnectorAddNode>();
services.AddSingleton <IPeerConnector, PeerConnectorConnectNode>();
services.AddSingleton <IPeerConnector, PeerConnectorDiscovery>();
services.AddSingleton <IPeerDiscovery, PeerDiscovery>();
services.AddSingleton <ISelfEndpointTracker, SelfEndpointTracker>();
// Consensus
// Consensus manager is created like that due to CM's constructor being internal. This is done
// in order to prevent access to CM creation and CHT usage from another features. CHT is supposed
// to be used only by CM and no other component.
services.AddSingleton <IConsensusManager>(provider => new ConsensusManager(
chainedHeaderTree: provider.GetService <IChainedHeaderTree>(),
network: provider.GetService <Network>(),
loggerFactory: provider.GetService <ILoggerFactory>(),
chainState: provider.GetService <IChainState>(),
integrityValidator: provider.GetService <IIntegrityValidator>(),
partialValidator: provider.GetService <IPartialValidator>(),
fullValidator: provider.GetService <IFullValidator>(),
consensusRules: provider.GetService <IConsensusRuleEngine>(),
finalizedBlockInfo: provider.GetService <IFinalizedBlockInfoRepository>(),
signals: provider.GetService <ISignals>(),
peerBanning: provider.GetService <IPeerBanning>(),
ibdState: provider.GetService <IInitialBlockDownloadState>(),
chainIndexer: provider.GetService <ChainIndexer>(),
blockPuller: provider.GetService <IBlockPuller>(),
blockStore: provider.GetService <IBlockStore>(),
connectionManager: provider.GetService <IConnectionManager>(),
nodeStats: provider.GetService <INodeStats>(),
nodeLifetime: provider.GetService <INodeLifetime>(),
consensusSettings: provider.GetService <ConsensusSettings>(),
dateTimeProvider: provider.GetService <IDateTimeProvider>()));
services.AddSingleton <IChainWorkComparer, ChainWorkComparer>();
services.AddSingleton <IChainedHeaderTree, ChainedHeaderTree>();
services.AddSingleton <IHeaderValidator, HeaderValidator>();
services.AddSingleton <IIntegrityValidator, IntegrityValidator>();
services.AddSingleton <IPartialValidator, PartialValidator>();
services.AddSingleton <IFullValidator, FullValidator>();
// Console
services.AddSingleton <INodeStats, NodeStats>();
});
});
return(fullNodeBuilder);
}
public ChainRepository(IChainStore chainStore)
{
this.chainStore = chainStore;
}
