public static SearchResult <BlockHeader> SearchForHeader(this IBlockFinder blockFinder, BlockParameter blockParameter, bool allowNulls = false)
{
if (blockFinder.Head == null)
{
return(new SearchResult <BlockHeader>("Incorrect head block", ErrorCodes.InternalError));
}
blockParameter ??= BlockParameter.Latest;
BlockHeader header;
if (blockParameter.RequireCanonical)
{
header = blockFinder.FindHeader(blockParameter.BlockHash, BlockTreeLookupOptions.RequireCanonical);
if (header == null && !allowNulls)
{
header = blockFinder.FindHeader(blockParameter.BlockHash);
if (header != null)
{
return(new SearchResult <BlockHeader>($"{blockParameter.BlockHash} block is not canonical", ErrorCodes.InvalidInput));
}
}
}
else
{
header = blockFinder.FindHeader(blockParameter);
}
return(header == null && !allowNulls
? new SearchResult <BlockHeader>($"{blockParameter.BlockHash?.ToString() ?? blockParameter.BlockNumber?.ToString() ?? blockParameter.Type.ToString()} could not be found", ErrorCodes.ResourceNotFound)
: new SearchResult <BlockHeader>(header));
}
public ParityModule(IEcdsa ecdsa, ITxPool txPool, IBlockFinder blockFinder, IReceiptFinder receiptFinder, ILogManager logManager)
{
_ecdsa = ecdsa ?? throw new ArgumentNullException(nameof(ecdsa));
_txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));
}
public static BlockHeader FindParentHeader(this IBlockFinder finder, BlockHeader header, BlockTreeLookupOptions options)
{
if (header.MaybeParent == null)
{
BlockHeader parent = finder.FindHeader(header.ParentHash, options);
header.MaybeParent = new WeakReference <BlockHeader>(parent);
return(parent);
}
header.MaybeParent.TryGetTarget(out BlockHeader maybeParent);
if (maybeParent == null)
{
BlockHeader parent = finder.FindHeader(header.ParentHash, options);
header.MaybeParent.SetTarget(parent);
return(parent);
}
if (maybeParent.TotalDifficulty == null && (options & BlockTreeLookupOptions.TotalDifficultyNotNeeded) == 0)
{
BlockHeader fromDb = finder.FindHeader(header.ParentHash, options);
maybeParent.TotalDifficulty = fromDb.TotalDifficulty;
}
return(maybeParent);
}
public static SearchResult <Block> SearchForBlock(this IBlockFinder blockFinder, BlockParameter blockParameter, bool allowNulls = false)
{
Block block;
if (blockParameter.RequireCanonical)
{
block = blockFinder.FindBlock(blockParameter.BlockHash, BlockTreeLookupOptions.RequireCanonical);
if (block == null && !allowNulls)
{
var header = blockFinder.FindHeader(blockParameter.BlockHash);
if (header != null)
{
return(new SearchResult <Block>($"{blockParameter.BlockHash} block is not canonical", ErrorCodes.InvalidInput));
}
}
}
else
{
block = blockFinder.FindBlock(blockParameter);
}
return(block == null && !allowNulls
? new SearchResult <Block>($"{blockParameter.BlockHash?.ToString() ?? blockParameter.BlockNumber?.ToString() ?? blockParameter.Type.ToString()} could not be found", ErrorCodes.ResourceNotFound)
: new SearchResult <Block>(block));
}
public void CheckHealth_returns_expected_results([ValueSource(nameof(CheckHealthTestCases))] CheckHealthTest test)
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
ISyncServer syncServer = Substitute.For <ISyncServer>();
IBlockchainProcessor blockchainProcessor = Substitute.For <IBlockchainProcessor>();
IBlockProducer blockProducer = Substitute.For <IBlockProducer>();
IHealthHintService healthHintService = Substitute.For <IHealthHintService>();
blockchainProcessor.IsProcessingBlocks(Arg.Any <ulong?>()).Returns(test.IsProcessingBlocks);
blockProducer.IsProducingBlocks(Arg.Any <ulong?>()).Returns(test.IsProducingBlocks);
syncServer.GetPeerCount().Returns(test.PeerCount);
BlockHeaderBuilder GetBlockHeader(int blockNumber) => Build.A.BlockHeader.WithNumber(blockNumber);
blockFinder.Head.Returns(new Block(GetBlockHeader(4).TestObject));
if (test.IsSyncing)
{
blockFinder.FindBestSuggestedHeader().Returns(GetBlockHeader(15).TestObject);
}
else
{
blockFinder.FindBestSuggestedHeader().Returns(GetBlockHeader(2).TestObject);
}
IEthSyncingInfo ethSyncingInfo = new EthSyncingInfo(blockFinder);
NodeHealthService nodeHealthService =
new(syncServer, blockFinder, blockchainProcessor, blockProducer, new HealthChecksConfig(), healthHintService, ethSyncingInfo, test.IsMining);
CheckHealthResult result = nodeHealthService.CheckHealth();
Assert.AreEqual(test.ExpectedHealthy, result.Healthy);
Assert.AreEqual(test.ExpectedMessage, FormatMessages(result.Messages.Select(x => x.Message)));
Assert.AreEqual(test.ExpectedLongMessage, FormatMessages(result.Messages.Select(x => x.LongMessage)));
}
public TraceModule(IReceiptFinder receiptFinder, ITracer tracer, IBlockFinder blockFinder, CancellationToken cancellationToken = default(CancellationToken))
{
_cancellationToken = cancellationToken;
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
}
public void Setup()
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
BlockCacheService blockCacheService = new();
_tracker = new(NoPoS.Instance, blockFinder, blockCacheService, new TestLogManager());
}
public BlockchainBridge(
IStateReader stateReader,
IStateProvider stateProvider,
IStorageProvider storageProvider,
IBlockTree blockTree,
ITxPool txPool,
IReceiptStorage receiptStorage,
IFilterStore filterStore,
IFilterManager filterManager,
IWallet wallet,
ITransactionProcessor transactionProcessor,
IEthereumEcdsa ecdsa)
{
_stateReader = stateReader ?? throw new ArgumentNullException(nameof(stateReader));
_stateProvider = stateProvider ?? throw new ArgumentNullException(nameof(stateProvider));
_storageProvider = storageProvider ?? throw new ArgumentNullException(nameof(storageProvider));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_txPool = txPool ?? throw new ArgumentNullException(nameof(_txPool));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_filterStore = filterStore ?? throw new ArgumentException(nameof(filterStore));
_filterManager = filterManager ?? throw new ArgumentException(nameof(filterManager));
_wallet = wallet ?? throw new ArgumentException(nameof(wallet));
_transactionProcessor = transactionProcessor ?? throw new ArgumentException(nameof(transactionProcessor));
_ecdsa = ecdsa ?? throw new ArgumentNullException(nameof(ecdsa));
_blockFinder = new BlockFinder(_blockTree);
_logFinder = new LogFinder(_blockFinder, _receiptStorage);
}
public EthRpcModule(
IJsonRpcConfig rpcConfig,
IBlockchainBridge blockchainBridge,
IBlockFinder blockFinder,
IStateReader stateReader,
ITxPool txPool,
ITxSender txSender,
IWallet wallet,
IReceiptFinder receiptFinder,
ILogManager logManager,
ISpecProvider specProvider,
IGasPriceOracle gasPriceOracle,
IEthSyncingInfo ethSyncingInfo,
IFeeHistoryOracle feeHistoryOracle)
{
_logger = logManager.GetClassLogger();
_rpcConfig = rpcConfig ?? throw new ArgumentNullException(nameof(rpcConfig));
_blockchainBridge = blockchainBridge ?? throw new ArgumentNullException(nameof(blockchainBridge));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_stateReader = stateReader ?? throw new ArgumentNullException(nameof(stateReader));
_txPoolBridge = txPool ?? throw new ArgumentNullException(nameof(txPool));
_txSender = txSender ?? throw new ArgumentNullException(nameof(txSender));
_wallet = wallet ?? throw new ArgumentNullException(nameof(wallet));
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));;
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_gasPriceOracle = gasPriceOracle ?? throw new ArgumentNullException(nameof(gasPriceOracle));
_ethSyncingInfo = ethSyncingInfo ?? throw new ArgumentNullException(nameof(ethSyncingInfo));
_feeHistoryOracle = feeHistoryOracle ?? throw new ArgumentNullException(nameof(feeHistoryOracle));
}
public ParityModule(IEcdsa ecdsa, ITxPool txPool, IBlockTree blockTree, IReceiptStorage receiptStorage, ILogManager logManager)
{
_ecdsa = ecdsa ?? throw new ArgumentNullException(nameof(ecdsa));
_txPool = txPool ?? throw new ArgumentNullException(nameof(txPool));
_blockFinder = new BlockFinder(blockTree ?? throw new ArgumentNullException(nameof(blockTree)));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
}
public BaselineModule(
ITxSender txSender,
IStateReader stateReader,
ILogFinder logFinder,
IBlockFinder blockFinder,
IAbiEncoder abiEncoder,
IFileSystem fileSystem,
IDb baselineDb,
IDb metadataBaselineDb,
ILogManager logManager,
IBlockProcessor blockProcessor,
DisposableStack disposableStack)
{
_abiEncoder = abiEncoder ?? throw new ArgumentNullException(nameof(abiEncoder));
_fileSystem = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));
_baselineDb = baselineDb ?? throw new ArgumentNullException(nameof(baselineDb));
_metadataBaselineDb = metadataBaselineDb ?? throw new ArgumentNullException(nameof(metadataBaselineDb));
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
_txSender = txSender ?? throw new ArgumentNullException(nameof(txSender));
_stateReader = stateReader ?? throw new ArgumentNullException(nameof(stateReader));
_logFinder = logFinder ?? throw new ArgumentNullException(nameof(logFinder));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_blockProcessor = blockProcessor ?? throw new ArgumentNullException(nameof(blockProcessor));
_baselineTreeHelper = new BaselineTreeHelper(_logFinder, baselineDb, metadataBaselineDb, _logger);
_disposableStack = disposableStack ?? throw new ArgumentNullException(nameof(disposableStack));
_metadata = LoadMetadata();
InitTrees();
}
public void Can_ask_for_block_signer_when_hash_is_null()
{
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
CliqueRpcModule rpcModule = new(Substitute.For <ICliqueBlockProducer>(), snapshotManager, blockFinder);
rpcModule.clique_getBlockSigner(null).Result.ResultType.Should().Be(ResultType.Failure);
}
public TraceModule(IReceiptFinder receiptFinder, ITracer tracer, IBlockFinder blockFinder, IJsonRpcConfig jsonRpcConfig)
{
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_jsonRpcConfig = jsonRpcConfig ?? throw new ArgumentNullException(nameof(jsonRpcConfig));
_cancellationTokenTimeout = TimeSpan.FromMilliseconds(_jsonRpcConfig.TracerTimeout);
}
public LogFinder(IBlockFinder blockFinder, IReceiptStorage receiptStorage, IBloomStorage bloomStorage, IReceiptsRecovery receiptsRecovery, int maxBlockDepth = 1000)
{
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_receiptStorage = receiptStorage ?? throw new ArgumentNullException(nameof(receiptStorage));
_bloomStorage = bloomStorage ?? throw new ArgumentNullException(nameof(bloomStorage));
_receiptsRecovery = receiptsRecovery ?? throw new ArgumentNullException(nameof(receiptsRecovery));
_maxBlockDepth = maxBlockDepth;
}
public void Setup()
{
_block = Build.A.Block
.WithUncles(Build.A.BlockHeader.TestObject, Build.A.BlockHeader.TestObject).TestObject;
_blockFinder = Substitute.For <IBlockTree>();
_witnessRepository = new WitnessCollector(new MemDb(), LimboLogs.Instance);
_witnessRpcModule = new WitnessRpcModule(_witnessRepository, _blockFinder);
}
/// <summary>
/// This class should smoothly react to new blocks and logs
/// For now it will be very non-optimized just to deliver the basic functionality
/// </summary>
/// <param name="address"></param>
/// <param name="baselineTree"></param>
/// <param name="logFinder"></param>
/// <param name="blockFinder"></param>
public BaselineTreeTracker(Address address, BaselineTree baselineTree, ILogFinder logFinder, IBlockFinder blockFinder)
{
_address = address ?? throw new ArgumentNullException(nameof(address));
_baselineTree = baselineTree ?? throw new ArgumentNullException(nameof(baselineTree));
_logFinder = logFinder ?? throw new ArgumentNullException(nameof(logFinder));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_timer = InitTimer();
}
public LogFinder(IBlockFinder blockFinder, IReceiptFinder receiptFinder, IBloomStorage bloomStorage, ILogManager logManager, IReceiptsRecovery receiptsRecovery, int maxBlockDepth = 1000)
{
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));
_bloomStorage = bloomStorage ?? throw new ArgumentNullException(nameof(bloomStorage));
_receiptsRecovery = receiptsRecovery ?? throw new ArgumentNullException(nameof(receiptsRecovery));;
_logger = logManager?.GetClassLogger <LogFinder>() ?? throw new ArgumentNullException(nameof(logManager));
_maxBlockDepth = maxBlockDepth;
}
public void Setup()
{
_blockchainBridge = Substitute.For <IBlockchainBridge>();
_txPool = Substitute.For <ITxPool>();
_blockFinder = Substitute.For <IBlockFinder>();
_stateReader = Substitute.For <IStateReader>();
_txSender = Substitute.For <ITxSender>();
_ndmBridge = new NdmBlockchainBridge(_blockchainBridge, _blockFinder, _stateReader, _txSender);
}
public void Can_ask_for_block_signer_when_block_is_unknown()
{
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
blockFinder.FindHeader(Arg.Any <Keccak>()).Returns((BlockHeader)null);
CliqueRpcModule rpcModule = new(Substitute.For <ICliqueBlockProducer>(), snapshotManager, blockFinder);
rpcModule.clique_getBlockSigner(Keccak.Zero).Result.ResultType.Should().Be(ResultType.Failure);
}
public static Block?FindParent(this IBlockFinder finder, BlockHeader blockHeader, BlockTreeLookupOptions options)
{
if (blockHeader.ParentHash is null)
{
throw new InvalidOperationException(
$"Cannot find parent when parent hash is null on block with hash {blockHeader.Hash}.");
}
return(finder.FindBlock(blockHeader.ParentHash, options));
}
public NdmBlockchainBridge(
IBlockchainBridge blockchainBridge,
IBlockFinder blockTree,
IStateReader stateReader,
ITxSender txSender)
{
_blockchainBridge = blockchainBridge ?? throw new ArgumentNullException(nameof(blockchainBridge));
_txSender = txSender ?? throw new ArgumentNullException(nameof(txSender));
_blockTree = blockTree ?? throw new ArgumentNullException(nameof(blockTree));
_stateReader = stateReader ?? throw new ArgumentNullException(nameof(stateReader));
}
public void GasPriceEstimate_IfPreviousGasPriceDoesNotExist_ShouldBeEmptyPrice(ulong?gasPrice)
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
ISpecProvider specProvider = Substitute.For <ISpecProvider>();
GasPriceOracle testGasPriceOracle = new(blockFinder, specProvider, gasPrice);
UInt256 estimate = testGasPriceOracle.GetGasPriceEstimate();
UInt256 expectedGasPrice = 110 * (gasPrice ?? 1.GWei()) / 100;
estimate.Should().BeEquivalentTo(expectedGasPrice);
}
public void IsSyncing_ReturnsExpectedResult(long bestHeader, long currentHead, bool expectedResult)
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
blockFinder.FindBestSuggestedHeader().Returns(Build.A.BlockHeader.WithNumber(bestHeader).TestObject);
blockFinder.Head.Returns(Build.A.Block.WithHeader(Build.A.BlockHeader.WithNumber(currentHead).TestObject).TestObject);
EthSyncingInfo ethSyncingInfo = new(blockFinder);
SyncingResult syncingResult = ethSyncingInfo.GetFullInfo();
Assert.AreEqual(expectedResult, syncingResult.IsSyncing);
}
public void Setup()
{
_logManager = LimboLogs.Instance;
_specProvider = RopstenSpecProvider.Instance;
_ethereumEcdsa = new EthereumEcdsa(_specProvider.ChainId, _logManager);
_noTxStorage = NullTxStorage.Instance;
_inMemoryTxStorage = new InMemoryTxStorage();
_persistentTxStorage = new PersistentTxStorage(new MemDb());
_stateProvider = new StateProvider(new TrieStore(new MemDb(), _logManager), new MemDb(), _logManager);
_blockFinder = Substitute.For <IBlockFinder>();
_blockFinder.FindBestSuggestedHeader().Returns(Build.A.BlockHeader.WithNumber(10000000).TestObject);
}
public void GetFeeHistory_IfRewardPercentilesContainInvalidNumber_ResultsInFailure(double[] rewardPercentiles)
{
int blockCount = 10;
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
blockFinder.FindBlock(BlockParameter.Latest).Returns(Build.A.Block.TestObject);
FeeHistoryOracle feeHistoryOracle = GetSubstitutedFeeHistoryOracle(blockFinder: blockFinder);
ResultWrapper <FeeHistoryResults> resultWrapper = feeHistoryOracle.GetFeeHistory(blockCount, BlockParameter.Latest, rewardPercentiles);
resultWrapper.Result.Error.Should().Be("rewardPercentiles: Some values are below 0 or greater than 100.");
resultWrapper.Result.ResultType.Should().Be(ResultType.Failure);
}
public void Can_ask_for_block_signer()
{
ISnapshotManager snapshotManager = Substitute.For <ISnapshotManager>();
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
BlockHeader header = Build.A.BlockHeader.TestObject;
blockFinder.FindHeader(Arg.Any <Keccak>()).Returns(header);
snapshotManager.GetBlockSealer(header).Returns(TestItem.AddressA);
CliqueRpcModule rpcModule = new(Substitute.For <ICliqueBlockProducer>(), snapshotManager, blockFinder);
rpcModule.clique_getBlockSigner(Keccak.Zero).Result.ResultType.Should().Be(ResultType.Success);
rpcModule.clique_getBlockSigner(Keccak.Zero).Data.Should().Be(TestItem.AddressA);
}
public ProofModule(
ITracer tracer,
IBlockFinder blockFinder,
IReceiptFinder receiptFinder,
ISpecProvider specProvider,
ILogManager logManager)
{
_tracer = tracer ?? throw new ArgumentNullException(nameof(tracer));
_blockFinder = blockFinder ?? throw new ArgumentNullException(nameof(blockFinder));
_receiptFinder = receiptFinder ?? throw new ArgumentNullException(nameof(receiptFinder));
_specProvider = specProvider ?? throw new ArgumentNullException(nameof(specProvider));
_logger = logManager?.GetClassLogger() ?? throw new ArgumentNullException(nameof(logManager));
}
public void GasPriceEstimate_IfPreviousGasPriceExists_ShouldEqualLastGasPrice(int lastGasPrice)
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
ISpecProvider specProvider = Substitute.For <ISpecProvider>();
GasPriceOracle testGasPriceOracle = new(blockFinder, specProvider)
{
_gasPriceEstimation = new(null, (UInt256)lastGasPrice)
};
UInt256 estimate = testGasPriceOracle.GetGasPriceEstimate();
estimate.Should().BeEquivalentTo((UInt256?)lastGasPrice);
}
public void GetGasPricesFromRecentBlocks_IfBlockHasMoreThanThreeValidTxs_OnlyAddTxsWithLowestGasPrices()
{
Block testBlock = Build.A.Block.WithTransactions(GetFiveTransactionsWithDifferentGasPrices()).TestObject;
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
blockFinder.FindBlock(0).Returns(testBlock);
GasPriceOracle testGasPriceOracle = new(blockFinder, Substitute.For <ISpecProvider>());
List <UInt256> expected = new() { 2, 3, 4 };
IEnumerable <UInt256> results = testGasPriceOracle.GetSortedGasPricesFromRecentBlocks(0);
results.Should().BeEquivalentTo(expected);
}
public void GasPriceEstimate_NoChangeInHeadBlock_ReturnsPreviousGasPrice()
{
IBlockFinder blockFinder = Substitute.For <IBlockFinder>();
ISpecProvider specProvider = Substitute.For <ISpecProvider>();
Block testHeadBlock = Build.A.Block.Genesis.TestObject;
GasPriceOracle testGasPriceOracle = new(blockFinder, specProvider)
{
_gasPriceEstimation = new(testHeadBlock.Hash, 7)
};
UInt256 result = testGasPriceOracle.GetGasPriceEstimate();
result.Should().Be((UInt256)7);
}
