public void calculates_rewards_correctly_for_external_addresses()
{
_block.Header.Number = 10;
_block.Body = new BlockBody(_block.Body.Transactions, new[]
{
Build.A.BlockHeader.WithBeneficiary(TestItem.Addresses[0]).WithNumber(9).TestObject,
Build.A.BlockHeader.WithBeneficiary(TestItem.Addresses[1]).WithNumber(8).TestObject
});
var expected = new BlockReward[]
{
new BlockReward(TestItem.AddressA, 1, BlockRewardType.External),
new BlockReward(TestItem.AddressB, 3, BlockRewardType.External),
new BlockReward(TestItem.AddressC, 5, BlockRewardType.External),
new BlockReward(TestItem.AddressD, 8, BlockRewardType.External),
};
SetupBlockRewards(new Dictionary <Address, BlockReward[]>()
{
{ _address10, expected }
});
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
protected override void InitSealEngine()
{
if (_api.DbProvider == null)
{
throw new StepDependencyException(nameof(_api.DbProvider));
}
if (_api.ChainSpec == null)
{
throw new StepDependencyException(nameof(_api.ChainSpec));
}
if (_api.EthereumEcdsa == null)
{
throw new StepDependencyException(nameof(_api.EthereumEcdsa));
}
if (_api.BlockTree == null)
{
throw new StepDependencyException(nameof(_api.BlockTree));
}
_api.ValidatorStore = new ValidatorStore(_api.DbProvider.BlockInfosDb);
ValidSealerStrategy validSealerStrategy = new ValidSealerStrategy();
AuRaStepCalculator auRaStepCalculator = new AuRaStepCalculator(_api.ChainSpec.AuRa.StepDuration, _api.Timestamper, _api.LogManager);
_api.SealValidator = _sealValidator = new AuRaSealValidator(_api.ChainSpec.AuRa, auRaStepCalculator, _api.BlockTree, _api.ValidatorStore, validSealerStrategy, _api.EthereumEcdsa, _api.LogManager);
_api.RewardCalculatorSource = AuRaRewardCalculator.GetSource(_api.ChainSpec.AuRa, _api.AbiEncoder);
_api.Sealer = new AuRaSealer(_api.BlockTree, _api.ValidatorStore, auRaStepCalculator, _api.EngineSigner, validSealerStrategy, _api.LogManager);
_auRaStepCalculator = auRaStepCalculator;
}
public void calculates_rewards_correctly_for_ommers(long blockNumber, long expectedReward)
{
_block.Header.Number = blockNumber;
_block.Body = new BlockBody(_block.Body.Transactions, new[]
{
Build.A.BlockHeader.WithBeneficiary(TestItem.AddressB).WithNumber(blockNumber - 1).TestObject,
Build.A.BlockHeader.WithBeneficiary(TestItem.AddressD).WithNumber(blockNumber - 2).TestObject
});
var expected = new BlockReward[]
{
new BlockReward(_block.Beneficiary, expectedReward, BlockRewardType.Block),
new BlockReward(_block.Body.Ommers[0].Beneficiary, expectedReward, BlockRewardType.Uncle),
new BlockReward(_block.Body.Ommers[1].Beneficiary, expectedReward, BlockRewardType.Uncle),
};
SetupBlockRewards(new Dictionary <Address, BlockReward[]>()
{
{ _address10, expected }
});
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
protected override void InitSealEngine()
{
if (_context.DbProvider == null)
{
throw new StepDependencyException(nameof(_context.DbProvider));
}
if (_context.ChainSpec == null)
{
throw new StepDependencyException(nameof(_context.ChainSpec));
}
if (_context.EthereumEcdsa == null)
{
throw new StepDependencyException(nameof(_context.EthereumEcdsa));
}
if (_context.NodeKey == null)
{
throw new StepDependencyException(nameof(_context.NodeKey));
}
AbiEncoder abiEncoder = new AbiEncoder();
_context.ValidatorStore = new ValidatorStore(_context.DbProvider.BlockInfosDb);
IReadOnlyTransactionProcessorSource readOnlyTransactionProcessorSource = new ReadOnlyTransactionProcessorSource(_context.DbProvider, _context.BlockTree, _context.SpecProvider, _context.LogManager);
IAuRaValidatorProcessorExtension validatorProcessorExtension = new AuRaValidatorProcessorFactory(_context.StateProvider, abiEncoder, _context.TransactionProcessor, readOnlyTransactionProcessorSource, _context.BlockTree, _context.ReceiptStorage, _context.ValidatorStore, _context.LogManager)
.CreateValidatorProcessor(_context.ChainSpec.AuRa.Validators);
AuRaStepCalculator auRaStepCalculator = new AuRaStepCalculator(_context.ChainSpec.AuRa.StepDuration, _context.Timestamper);
_context.SealValidator = new AuRaSealValidator(_context.ChainSpec.AuRa, auRaStepCalculator, _context.ValidatorStore, _context.EthereumEcdsa, _context.LogManager);
_context.RewardCalculatorSource = AuRaRewardCalculator.GetSource(_context.ChainSpec.AuRa, abiEncoder);
_context.Sealer = new AuRaSealer(_context.BlockTree, _context.ValidatorStore, auRaStepCalculator, _context.NodeKey.Address, new BasicWallet(_context.NodeKey), new ValidSealerStrategy(), _context.LogManager);
_context.AuRaBlockProcessorExtension = validatorProcessorExtension;
}
protected override void InitSealEngine()
{
if (_context.DbProvider == null)
{
throw new StepDependencyException(nameof(_context.DbProvider));
}
if (_context.ChainSpec == null)
{
throw new StepDependencyException(nameof(_context.ChainSpec));
}
if (_context.EthereumEcdsa == null)
{
throw new StepDependencyException(nameof(_context.EthereumEcdsa));
}
if (_context.NodeKey == null)
{
throw new StepDependencyException(nameof(_context.NodeKey));
}
_context.ValidatorStore = new ValidatorStore(_context.DbProvider.BlockInfosDb);
AuRaStepCalculator auRaStepCalculator = new AuRaStepCalculator(_context.ChainSpec.AuRa.StepDuration, _context.Timestamper, _context.LogManager);
_context.SealValidator = new AuRaSealValidator(_context.ChainSpec.AuRa, auRaStepCalculator, _context.ValidatorStore, _context.EthereumEcdsa, _context.LogManager);
_context.RewardCalculatorSource = AuRaRewardCalculator.GetSource(_context.ChainSpec.AuRa, _context.AbiEncoder);
_context.Sealer = new AuRaSealer(_context.BlockTree, _context.ValidatorStore, auRaStepCalculator, _context.NodeKey.Address, new BasicWallet(_context.NodeKey), new ValidSealerStrategy(), _context.LogManager);
}
public void calculates_rewards_correctly_before_contract_transition(long blockNumber, long expectedReward)
{
_block.Header.Number = blockNumber;
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(new BlockReward(_block.Beneficiary, expectedReward, BlockRewardType.Block));
}
public void calculates_rewards_correctly_for_genesis()
{
_block.Header.Number = 0;
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEmpty();
}
public void calculates_rewards_correctly_after_contract_transition(long blockNumber, long expectedReward)
{
_block.Header.Number = blockNumber;
var expected = new BlockReward(_block.Beneficiary, expectedReward, BlockRewardType.Block);
SetupBlockRewards(new Dictionary <Address, BlockReward[]>()
{
{ _address10, new[] { expected } }
});
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
public void calculates_rewards_correctly_after_subsequent_contract_transitions(long blockNumber, ulong expectedReward, Address address)
{
_auraParameters.BlockRewardContractTransitions = new Dictionary <long, Address>()
{
{ 50, _address50 },
{ 150, _address150 }
};
_block.Header.Number = blockNumber;
var expected = new BlockReward(_block.Beneficiary, expectedReward, BlockRewardType.External);
SetupBlockRewards(new Dictionary <Address, BlockReward[]>()
{
{ address, new[] { expected } }
});
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
public void calculates_rewards_correctly_for_ommers(long blockNumber, long expectedReward)
{
_block.Number = blockNumber;
_block.Body.Ommers = new[]
{
Prepare.A.BlockHeader().WithBeneficiary(Address.FromNumber(777)).WithNumber(blockNumber - 1).TestObject,
Prepare.A.BlockHeader().WithBeneficiary(Address.FromNumber(888)).WithNumber(blockNumber - 2).TestObject
};
var expected = new BlockReward[]
{
new BlockReward(_block.Beneficiary, expectedReward, BlockRewardType.Block),
new BlockReward(_block.Body.Ommers[0].Beneficiary, expectedReward, BlockRewardType.Uncle),
new BlockReward(_block.Body.Ommers[1].Beneficiary, expectedReward, BlockRewardType.Uncle),
};
SetupBlockRewards(expected);
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
public void calculates_rewards_correctly_for_external_addresses()
{
_block.Number = 10;
_block.Body.Ommers = new[]
{
Prepare.A.BlockHeader().WithBeneficiary(Address.FromNumber(777)).WithNumber(9).TestObject,
Prepare.A.BlockHeader().WithBeneficiary(Address.FromNumber(888)).WithNumber(8).TestObject
};
var expected = new BlockReward[]
{
new BlockReward(TestItem.AddressA, 1, BlockRewardType.External),
new BlockReward(TestItem.AddressB, 3, BlockRewardType.External),
new BlockReward(TestItem.AddressC, 5, BlockRewardType.External),
new BlockReward(TestItem.AddressD, 8, BlockRewardType.External),
};
SetupBlockRewards(expected);
var calculator = new AuRaRewardCalculator(_auraParameters, _abiEncoder, _transactionProcessor);
var result = calculator.CalculateRewards(_block);
result.Should().BeEquivalentTo(expected);
}
private static async Task RunBenchmarkBlocks()
{
Rlp.RegisterDecoders(typeof(ParityTraceDecoder).Assembly);
/* logging & instrumentation */
_logManager = new NLogManager("perfTest.logs.txt", null);
_logger = _logManager.GetClassLogger();
if (_logger.IsInfo)
{
_logger.Info("Deleting state DBs");
}
DeleteDb(FullStateDbPath);
DeleteDb(FullCodeDbPath);
DeleteDb(FullReceiptsDbPath);
DeleteDb(FullPendingTxsDbPath);
if (_logger.IsInfo)
{
_logger.Info("State DBs deleted");
}
/* load spec */
ChainSpecLoader loader = new ChainSpecLoader(new EthereumJsonSerializer());
string path = Path.Combine(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"chainspec", "ropsten.json"));
_logger.Info($"Loading ChainSpec from {path}");
ChainSpec chainSpec = loader.Load(File.ReadAllText(path));
_logger.Info($"ChainSpec loaded");
var specProvider = new ChainSpecBasedSpecProvider(chainSpec);
IRewardCalculator rewardCalculator = new RewardCalculator(specProvider);
var dbProvider = new RocksDbProvider(DbBasePath, DbConfig.Default, _logManager, true, true);
var stateDb = dbProvider.StateDb;
var codeDb = dbProvider.CodeDb;
var traceDb = dbProvider.TraceDb;
var blocksDb = dbProvider.BlocksDb;
var headersDb = dbProvider.HeadersDb;
var blockInfosDb = dbProvider.BlockInfosDb;
var receiptsDb = dbProvider.ReceiptsDb;
/* state & storage */
var stateProvider = new StateProvider(stateDb, codeDb, _logManager);
var storageProvider = new StorageProvider(stateDb, stateProvider, _logManager);
var ethereumSigner = new EthereumEcdsa(specProvider, _logManager);
var transactionPool = new TxPool(
NullTxStorage.Instance,
Timestamper.Default,
ethereumSigner,
specProvider,
new TxPoolConfig(),
stateProvider,
_logManager);
var blockInfoRepository = new ChainLevelInfoRepository(blockInfosDb);
var blockTree = new UnprocessedBlockTreeWrapper(new BlockTree(blocksDb, headersDb, blockInfosDb, blockInfoRepository, specProvider, transactionPool, _logManager));
var receiptStorage = new InMemoryReceiptStorage();
IBlockDataRecoveryStep recoveryStep = new TxSignaturesRecoveryStep(ethereumSigner, transactionPool, _logManager);
/* blockchain processing */
IList <IAdditionalBlockProcessor> blockProcessors = new List <IAdditionalBlockProcessor>();
var blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, _logManager);
var processor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, _logManager);
ISealValidator sealValidator;
if (specProvider.ChainId == RopstenSpecProvider.Instance.ChainId)
{
var difficultyCalculator = new DifficultyCalculator(specProvider);
sealValidator = new EthashSealValidator(_logManager, difficultyCalculator, new Ethash(_logManager));
}
else if (chainSpec.SealEngineType == SealEngineType.Clique)
{
var snapshotManager = new SnapshotManager(CliqueConfig.Default, blocksDb, blockTree, ethereumSigner, _logManager);
sealValidator = new CliqueSealValidator(CliqueConfig.Default, snapshotManager, _logManager);
rewardCalculator = NoBlockRewards.Instance;
recoveryStep = new CompositeDataRecoveryStep(recoveryStep, new AuthorRecoveryStep(snapshotManager));
}
else if (chainSpec.SealEngineType == SealEngineType.AuRa)
{
var abiEncoder = new AbiEncoder();
var validatorProcessor = new AuRaAdditionalBlockProcessorFactory(dbProvider.StateDb, stateProvider, abiEncoder, processor, blockTree, receiptStorage, _logManager)
.CreateValidatorProcessor(chainSpec.AuRa.Validators);
sealValidator = new AuRaSealValidator(chainSpec.AuRa, new AuRaStepCalculator(chainSpec.AuRa.StepDuration, new Timestamper()), validatorProcessor, ethereumSigner, _logManager);
rewardCalculator = new AuRaRewardCalculator(chainSpec.AuRa, abiEncoder, processor);
blockProcessors.Add(validatorProcessor);
}
else
{
throw new NotSupportedException();
}
/* store & validation */
var headerValidator = new HeaderValidator(blockTree, sealValidator, specProvider, _logManager);
var ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager);
var transactionValidator = new TxValidator(chainSpec.ChainId);
var blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, _logManager);
/* blockchain processing */
var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, processor, stateDb, codeDb, traceDb, stateProvider, storageProvider, transactionPool, receiptStorage, _logManager, blockProcessors);
var blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, recoveryStep, _logManager, true, false);
if (chainSpec.SealEngineType == SealEngineType.AuRa)
{
stateProvider.CreateAccount(Address.Zero, UInt256.Zero);
storageProvider.Commit();
stateProvider.Commit(Homestead.Instance);
var finalizationManager = new AuRaBlockFinalizationManager(blockTree, blockInfoRepository, blockProcessor, blockProcessors.OfType <IAuRaValidator>().First(), _logManager);
}
foreach ((Address address, ChainSpecAllocation allocation) in chainSpec.Allocations)
{
stateProvider.CreateAccount(address, allocation.Balance);
if (allocation.Code != null)
{
Keccak codeHash = stateProvider.UpdateCode(allocation.Code);
stateProvider.UpdateCodeHash(address, codeHash, specProvider.GenesisSpec);
}
if (allocation.Constructor != null)
{
Transaction constructorTransaction = new Transaction(true)
{
SenderAddress = address,
Init = allocation.Constructor,
GasLimit = chainSpec.Genesis.GasLimit
};
processor.Execute(constructorTransaction, chainSpec.Genesis.Header, NullTxTracer.Instance);
}
}
_logger.Info($"Allocations configured, committing...");
stateProvider.Commit(specProvider.GenesisSpec);
_logger.Info($"Finalizing genesis...");
chainSpec.Genesis.Header.StateRoot = stateProvider.StateRoot;
chainSpec.Genesis.Header.Hash = BlockHeader.CalculateHash(chainSpec.Genesis.Header);
if (chainSpec.Genesis.Hash != blockTree.Genesis.Hash)
{
throw new Exception("Unexpected genesis hash");
}
_logger.Info($"Starting benchmark processor...");
/* start processing */
BigInteger totalGas = BigInteger.Zero;
Stopwatch stopwatch = new Stopwatch();
Block currentHead;
long maxMemory = 0;
blockTree.NewHeadBlock += (sender, args) =>
{
currentHead = args.Block;
if (currentHead.Number == 0)
{
return;
}
maxMemory = Math.Max(maxMemory, GC.GetTotalMemory(false));
totalGas += currentHead.GasUsed;
if ((BigInteger)args.Block.Number % 10000 == 9999)
{
stopwatch.Stop();
long ms = 1_000L * stopwatch.ElapsedTicks / Stopwatch.Frequency;
BigInteger number = args.Block.Number + 1;
_logger.Warn($"TOTAL after {number} (ms) : " + ms);
_logger.Warn($"TOTAL after {number} blocks/s : {(decimal) currentHead.Number / (ms / 1000m),5}");
_logger.Warn($"TOTAL after {number} Mgas/s : {((decimal) totalGas / 1000000) / (ms / 1000m),5}");
_logger.Warn($"TOTAL after {number} max mem : {maxMemory}");
_logger.Warn($"TOTAL after {number} GC (0/1/2) : {GC.CollectionCount(0)}/{GC.CollectionCount(1)}/{GC.CollectionCount(2)}");
_logger.Warn($"Is server GC {number} : {System.Runtime.GCSettings.IsServerGC}");
_logger.Warn($"GC latency mode {number} : {System.Runtime.GCSettings.LatencyMode}");
_logger.Warn($"TOTAL after {number} blocks DB reads : {Store.Metrics.BlocksDbReads}");
_logger.Warn($"TOTAL after {number} blocks DB writes : {Store.Metrics.BlocksDbWrites}");
_logger.Warn($"TOTAL after {number} infos DB reads : {Store.Metrics.BlockInfosDbReads}");
_logger.Warn($"TOTAL after {number} infos DB writes : {Store.Metrics.BlockInfosDbWrites}");
_logger.Warn($"TOTAL after {number} state tree reads : {Store.Metrics.StateTreeReads}");
_logger.Warn($"TOTAL after {number} state tree writes : {Store.Metrics.StateTreeWrites}");
_logger.Warn($"TOTAL after {number} state DB reads : {Store.Metrics.StateDbReads}");
_logger.Warn($"TOTAL after {number} state DB writes : {Store.Metrics.StateDbWrites}");
_logger.Warn($"TOTAL after {number} storage tree reads : {Store.Metrics.StorageTreeReads}");
_logger.Warn($"TOTAL after {number} storage tree writes : {Store.Metrics.StorageTreeWrites}");
_logger.Warn($"TOTAL after {number} tree node hash : {Store.Metrics.TreeNodeHashCalculations}");
_logger.Warn($"TOTAL after {number} tree node RLP decode : {Store.Metrics.TreeNodeRlpDecodings}");
_logger.Warn($"TOTAL after {number} tree node RLP encode : {Store.Metrics.TreeNodeRlpEncodings}");
_logger.Warn($"TOTAL after {number} code DB reads : {Store.Metrics.CodeDbReads}");
_logger.Warn($"TOTAL after {number} code DB writes : {Store.Metrics.CodeDbWrites}");
_logger.Warn($"TOTAL after {number} receipts DB reads : {Store.Metrics.ReceiptsDbReads}");
_logger.Warn($"TOTAL after {number} receipts DB writes : {Store.Metrics.ReceiptsDbWrites}");
_logger.Warn($"TOTAL after {number} other DB reads : {Store.Metrics.OtherDbReads}");
_logger.Warn($"TOTAL after {number} other DB writes : {Store.Metrics.OtherDbWrites}");
_logger.Warn($"TOTAL after {number} EVM exceptions : {Evm.Metrics.EvmExceptions}");
_logger.Warn($"TOTAL after {number} SLOAD opcodes : {Evm.Metrics.SloadOpcode}");
_logger.Warn($"TOTAL after {number} SSTORE opcodes : {Evm.Metrics.SstoreOpcode}");
_logger.Warn($"TOTAL after {number} EXP opcodes : {Evm.Metrics.ModExpOpcode}");
_logger.Warn($"TOTAL after {number} BLOCKHASH opcodes : {Evm.Metrics.BlockhashOpcode}");
_logger.Warn($"TOTAL after {number} EVM calls : {Evm.Metrics.Calls}");
_logger.Warn($"TOTAL after {number} RIPEMD Precompiles : {Evm.Metrics.Ripemd160Precompile}");
_logger.Warn($"TOTAL after {number} SHA256 Precompiles : {Evm.Metrics.Sha256Precompile}");
// disk space
stopwatch.Start();
}
};
bool isStarted = false;
TaskCompletionSource <object> completionSource = new TaskCompletionSource <object>();
blockTree.NewBestSuggestedBlock += (sender, args) =>
{
if (!isStarted)
{
blockchainProcessor.Process(blockTree.FindBlock(blockTree.Genesis.Hash, BlockTreeLookupOptions.RequireCanonical), ProcessingOptions.None, NullBlockTracer.Instance);
stopwatch.Start();
blockchainProcessor.Start();
isStarted = true;
}
if (args.Block.Number == BlocksToLoad)
{
completionSource.SetResult(null);
}
};
await Task.WhenAny(completionSource.Task, blockTree.LoadBlocksFromDb(CancellationToken.None, 0, 10000, BlocksToLoad));
await blockchainProcessor.StopAsync(true).ContinueWith(
t =>
{
if (t.IsFaulted)
{
_logger.Error("processing failed", t.Exception);
_logger.Error("inner", t.Exception.InnerException);
Console.ReadLine();
}
_logger.Info("Block processing completed.");
});
stopwatch.Stop();
Console.ReadLine();
}