public void Can_keep_changing_in_fast_sync()
{
IEthSyncPeerPool syncPeerPool = Substitute.For <IEthSyncPeerPool>();
ISyncPeer syncPeer = Substitute.For <ISyncPeer>();
syncPeer.TotalDifficultyOnSessionStart.Returns((UInt256)(1024 * 1024));
PeerInfo peerInfo1 = new PeerInfo(syncPeer)
{
HeadNumber = 0, IsInitialized = true
};
syncPeerPool.AllPeers.Returns(new[] { peerInfo1 });
syncPeerPool.UsefulPeers.Returns(new[] { peerInfo1 });
syncPeerPool.PeerCount.Returns(1);
SyncConfig syncConfig = new SyncConfig();
syncConfig.FastSync = true;
syncConfig.PivotNumber = null;
syncConfig.PivotHash = null;
ISyncProgressResolver syncProgressResolver = Substitute.For <ISyncProgressResolver>();
SyncModeSelector selector = new SyncModeSelector(syncProgressResolver, syncPeerPool, syncConfig, LimboLogs.Instance);
Assert.AreEqual(SyncMode.NotStarted, selector.Current);
(long BestRemote, long BestLocalHeader, long BestLocalFullBlock, long BestLocalState, SyncMode ExpectedState, string Description)[] states =
public MultiSyncModeSelector(
ISyncProgressResolver syncProgressResolver,
ISyncPeerPool syncPeerPool,
ISyncConfig syncConfig,
ILogManager logManager,
bool needToWaitForHeaders = false)
{
_logger = logManager.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_syncConfig = syncConfig ?? throw new ArgumentNullException(nameof(syncConfig));
_syncPeerPool = syncPeerPool ?? throw new ArgumentNullException(nameof(syncPeerPool));
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));
_needToWaitForHeaders = needToWaitForHeaders;
if (syncConfig.FastSyncCatchUpHeightDelta <= FastSyncLag)
{
if (_logger.IsWarn)
{
_logger.Warn($"'FastSyncCatchUpHeightDelta' parameter is less or equal to {FastSyncLag}, which is a threshold of blocks always downloaded in full sync. 'FastSyncCatchUpHeightDelta' will have no effect.");
}
}
PivotNumber = _syncConfig.PivotNumberParsed;
_timer = StartUpdateTimer();
}
public MergeBlockDownloaderFactory(IPoSSwitcher poSSwitcher,
IBeaconPivot beaconPivot,
ISpecProvider specProvider,
IBlockTree blockTree,
IBlockCacheService blockCacheService,
IReceiptStorage receiptStorage,
IBlockValidator blockValidator,
ISealValidator sealValidator,
ISyncPeerPool peerPool,
ISyncConfig syncConfig,
IBetterPeerStrategy betterPeerStrategy,
ISyncReport syncReport,
ISyncProgressResolver syncProgressResolver,
ILogManager logManager)
{
_poSSwitcher = poSSwitcher ?? throw new ArgumentNullException(nameof(poSSwitcher));
_beaconPivot = beaconPivot ?? throw new ArgumentNullException(nameof(beaconPivot));
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_blockValidator = blockValidator ?? throw new ArgumentNullException(nameof(blockValidator));
_sealValidator = sealValidator ?? throw new ArgumentNullException(nameof(sealValidator));
_syncPeerPool = peerPool ?? throw new ArgumentNullException(nameof(peerPool));
_betterPeerStrategy = betterPeerStrategy ?? throw new ArgumentNullException(nameof(betterPeerStrategy));
_logManager = logManager ?? throw new ArgumentNullException(nameof(logManager));
_syncReport = syncReport ?? throw new ArgumentNullException(nameof(syncReport));
_chainLevelHelper = new ChainLevelHelper(_blockTree, _beaconPivot, syncConfig, _logManager);
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));;
}
public MergeBlockDownloader(
IPoSSwitcher posSwitcher,
IBeaconPivot beaconPivot,
ISyncFeed <BlocksRequest?>?feed,
ISyncPeerPool?syncPeerPool,
IBlockTree?blockTree,
IBlockValidator?blockValidator,
ISealValidator?sealValidator,
ISyncReport?syncReport,
IReceiptStorage?receiptStorage,
ISpecProvider specProvider,
IBetterPeerStrategy betterPeerStrategy,
IChainLevelHelper chainLevelHelper,
ISyncProgressResolver syncProgressResolver,
ILogManager logManager)
: base(feed, syncPeerPool, blockTree, blockValidator, sealValidator, syncReport, receiptStorage,
specProvider, new MergeBlocksSyncPeerAllocationStrategyFactory(posSwitcher, beaconPivot, logManager),
betterPeerStrategy, logManager)
{
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_chainLevelHelper = chainLevelHelper ?? throw new ArgumentNullException(nameof(chainLevelHelper));
_poSSwitcher = posSwitcher ?? throw new ArgumentNullException(nameof(posSwitcher));
_blockValidator = blockValidator ?? throw new ArgumentNullException(nameof(blockValidator));
_syncReport = syncReport ?? throw new ArgumentNullException(nameof(syncReport));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_beaconPivot = beaconPivot;
_receiptsRecovery = new ReceiptsRecovery(new EthereumEcdsa(specProvider.ChainId, logManager), specProvider);
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));
_logger = logManager.GetClassLogger();
}
public SyncModeSelector(ISyncProgressResolver syncProgressResolver, IEthSyncPeerPool syncPeerPool, ISyncConfig syncConfig, ILogManager logManager)
{
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));
_syncPeerPool = syncPeerPool ?? throw new ArgumentNullException(nameof(syncPeerPool));
_syncConfig = syncConfig ?? throw new ArgumentNullException(nameof(syncConfig));
_logger = logManager.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
Current = SyncMode.NotStarted;
}
public SyncModeSelector(ISyncProgressResolver syncProgressResolver, IEthSyncPeerPool syncPeerPool, ISyncConfig syncConfig, ILogManager logManager)
{
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));
_syncPeerPool = syncPeerPool ?? throw new ArgumentNullException(nameof(syncPeerPool));
_logger = logManager.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_fastSyncEnabled = syncConfig?.FastSync ?? false;
Current = _fastSyncEnabled ? SyncMode.Headers : SyncMode.Full;
}
public void Switch_correctly_from_full_sync_to_state_nodes_catch_up()
{
ISyncProgressResolver syncProgressResolver = Substitute.For <ISyncProgressResolver>();
syncProgressResolver.FindBestHeader().Returns(Scenario.ChainHead.Number);
syncProgressResolver.FindBestFullBlock().Returns(Scenario.ChainHead.Number);
syncProgressResolver.FindBestFullState().Returns(Scenario.ChainHead.Number - MultiSyncModeSelector.FastSyncLag);
syncProgressResolver.FindBestProcessedBlock().Returns(0);
syncProgressResolver.IsFastBlocksFinished().Returns(FastBlocksState.FinishedReceipts);
syncProgressResolver.ChainDifficulty.Returns(UInt256.Zero);
List <ISyncPeer> syncPeers = new();
BlockHeader header = Scenario.ChainHead;
ISyncPeer syncPeer = Substitute.For <ISyncPeer>();
syncPeer.HeadHash.Returns(header.Hash);
syncPeer.HeadNumber.Returns(header.Number);
syncPeer.TotalDifficulty.Returns(header.TotalDifficulty ?? 0);
syncPeer.IsInitialized.Returns(true);
syncPeer.ClientId.Returns("nethermind");
syncPeers.Add(syncPeer);
ISyncPeerPool syncPeerPool = Substitute.For <ISyncPeerPool>();
IEnumerable <PeerInfo> peerInfos = syncPeers.Select(p => new PeerInfo(p));
syncPeerPool.InitializedPeers.Returns(peerInfos);
syncPeerPool.AllPeers.Returns(peerInfos);
ISyncConfig syncConfig = new SyncConfig()
{
FastSyncCatchUpHeightDelta = 2
};
syncConfig.FastSync = true;
TotalDifficultyBetterPeerStrategy bestPeerStrategy = new(LimboLogs.Instance);
MultiSyncModeSelector selector = new(syncProgressResolver, syncPeerPool, syncConfig, No.BeaconSync, bestPeerStrategy, LimboLogs.Instance);
selector.Stop();
syncProgressResolver.FindBestProcessedBlock().Returns(Scenario.ChainHead.Number);
selector.Update();
selector.Current.Should().Be(SyncMode.Full);
for (uint i = 0; i < syncConfig.FastSyncCatchUpHeightDelta + 1; i++)
{
long number = header.Number + i;
syncPeer.HeadNumber.Returns(number);
syncPeer.TotalDifficulty.Returns(header.TotalDifficulty.Value + i);
syncProgressResolver.FindBestHeader().Returns(number);
syncProgressResolver.FindBestFullBlock().Returns(number);
selector.Update();
}
selector.Current.Should().Be(SyncMode.StateNodes);
}
public SyncModeSelector(ISyncProgressResolver syncProgressResolver, IEthSyncPeerPool syncPeerPool, ISyncConfig syncConfig, ILogManager logManager)
{
_syncProgressResolver = syncProgressResolver ?? throw new ArgumentNullException(nameof(syncProgressResolver));
_syncPeerPool = syncPeerPool ?? throw new ArgumentNullException(nameof(syncPeerPool));
_syncConfig = syncConfig ?? throw new ArgumentNullException(nameof(syncConfig));
_logger = logManager.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
if (syncConfig.FastSyncCatchUpHeightDelta <= FullSyncThreshold)
{
if (_logger.IsWarn)
{
_logger.Warn($"'FastSyncCatchUpHeightDelta' parameter is less or equal to {FullSyncThreshold}, which is a threshold of blocks always downloaded in full sync. 'FastSyncCatchUpHeightDelta' will have no effect.");
}
}
Current = SyncMode.NotStarted;
}
public FastBlocksFinishedState(ISyncProgressResolver syncProgressResolver)
{
_syncProgressResolver = syncProgressResolver;
}
public static FastBlocksFinishedState IsFastBlocksFinished(this ISyncProgressResolver syncProgressResolver)
{
return(new FastBlocksFinishedState(syncProgressResolver));
}
public AuRaMultiSyncModeSelector(ISyncProgressResolver syncProgressResolver, ISyncPeerPool syncPeerPool, ISyncConfig syncConfig, ILogManager logManager)
: base(syncProgressResolver, syncPeerPool, syncConfig, logManager)
{
}
