private static Block Convert(TestBlockJson testBlockJson)
{
BlockHeader header = Convert(testBlockJson.BlockHeader);
BlockHeader[] ommers = testBlockJson.UncleHeaders?.Select(Convert).ToArray() ?? new BlockHeader[0];
Block block = new Block(header, ommers);
block.Transactions = testBlockJson.Transactions?.Select(Convert).ToArray();
return(block);
}
public static Block Convert(PostStateJson postStateJson, TestBlockJson testBlockJson)
{
BlockHeader header = Convert(testBlockJson.BlockHeader);
BlockHeader[] ommers = testBlockJson.UncleHeaders?.Select(Convert).ToArray() ?? new BlockHeader[0];
Block block = new Block(header, Enumerable.Empty <Transaction>(), ommers);
block.Body = block.Body.WithChangedTransactions(testBlockJson.Transactions?.Select(Convert).ToArray());
return(block);
}
public static Block Convert(PostStateJson postStateJson, TestBlockJson testBlockJson)
{
BlockHeader header = Convert(testBlockJson.BlockHeader);
BlockHeader[] ommers = testBlockJson.UncleHeaders?.Select(Convert).ToArray() ?? new BlockHeader[0];
Block block = new Block(header, ommers);
block.Body.Transactions = testBlockJson.Transactions?.Select(t => Convert(t)).ToArray();
return(block);
}
protected async Task RunTest(LegacyBlockchainTest test, Stopwatch stopwatch = null)
{
TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}");
Assert.IsNull(test.LoadFailure, "test data loading failure");
ISnapshotableDb stateDb = new StateDb();
ISnapshotableDb codeDb = new StateDb();
IDb traceDb = new MemDb();
ISpecProvider specProvider;
if (test.NetworkAfterTransition != null)
{
specProvider = new CustomSpecProvider(
(0, Frontier.Instance),
(1, test.Network),
(test.TransitionBlockNumber, test.NetworkAfterTransition));
}
else
{
specProvider = new CustomSpecProvider(
(0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier
(1, test.Network));
}
if (specProvider.GenesisSpec != Frontier.Instance)
{
Assert.Fail("Expected genesis spec to be Frontier for blockchain tests");
}
DifficultyCalculator.Wrapped = new DifficultyCalculator(specProvider);
IRewardCalculator rewardCalculator = new RewardCalculator(specProvider);
IEthereumEcdsa ecdsa = new EthereumEcdsa(specProvider, _logManager);
IStateProvider stateProvider = new StateProvider(stateDb, codeDb, _logManager);
ITxPool transactionPool = new TxPool(NullTxStorage.Instance, new Timestamper(), ecdsa, specProvider, new TxPoolConfig(), stateProvider, _logManager);
IReceiptStorage receiptStorage = NullReceiptStorage.Instance;
var blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, transactionPool, _logManager);
IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, _logManager);
ITxValidator txValidator = new TxValidator(ChainId.MainNet);
IHeaderValidator headerValidator = new HeaderValidator(blockTree, Sealer, specProvider, _logManager);
IOmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager);
IBlockValidator blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, _logManager);
IStorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, _logManager);
IVirtualMachine virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
specProvider,
_logManager);
IBlockProcessor blockProcessor = new BlockProcessor(
specProvider,
blockValidator,
rewardCalculator,
new TransactionProcessor(
specProvider,
stateProvider,
storageProvider,
virtualMachine,
_logManager),
stateDb,
codeDb,
traceDb,
stateProvider,
storageProvider,
transactionPool,
receiptStorage,
_logManager);
IBlockchainProcessor blockchainProcessor = new BlockchainProcessor(
blockTree,
blockProcessor,
new TxSignaturesRecoveryStep(ecdsa, NullTxPool.Instance, _logManager),
_logManager,
false,
false);
InitializeTestState(test, stateProvider, storageProvider, specProvider);
List <(Block Block, string ExpectedException)> correctRlpsBlocks = new List <(Block, string)>();
for (int i = 0; i < test.Blocks.Length; i++)
{
try
{
TestBlockJson testBlockJson = test.Blocks[i];
var rlpContext = Bytes.FromHexString(testBlockJson.Rlp).AsRlpStream();
Block suggestedBlock = Rlp.Decode <Block>(rlpContext);
suggestedBlock.Header.SealEngineType = test.SealEngineUsed ? SealEngineType.Ethash : SealEngineType.None;
Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block");
for (int ommerIndex = 0; ommerIndex < suggestedBlock.Ommers.Length; ommerIndex++)
{
Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[ommerIndex].Hash), suggestedBlock.Ommers[ommerIndex].Hash, "hash of the ommer");
}
correctRlpsBlocks.Add((suggestedBlock, testBlockJson.ExpectedException));
}
catch (Exception)
{
_logger?.Info($"Invalid RLP ({i})");
}
}
if (correctRlpsBlocks.Count == 0)
{
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash);
return;
}
if (test.GenesisRlp == null)
{
test.GenesisRlp = Rlp.Encode(new Block(JsonToBlockchainTest.Convert(test.GenesisBlockHeader)));
}
Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes);
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash");
ManualResetEvent genesisProcessed = new ManualResetEvent(false);
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 0)
{
Assert.AreEqual(genesisBlock.Header.StateRoot, stateProvider.StateRoot, "genesis state root");
genesisProcessed.Set();
}
};
blockchainProcessor.Start();
blockTree.SuggestBlock(genesisBlock);
genesisProcessed.WaitOne();
for (int i = 0; i < correctRlpsBlocks.Count; i++)
{
stopwatch?.Start();
try
{
if (correctRlpsBlocks[i].ExpectedException != null)
{
_logger.Info($"Expecting block exception: {correctRlpsBlocks[i].ExpectedException}");
}
if (correctRlpsBlocks[i].Block.Hash == null)
{
throw new Exception($"null hash in {test.Name} block {i}");
}
// TODO: mimic the actual behaviour where block goes through validating sync manager?
if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlpsBlocks[i].Block))
{
blockTree.SuggestBlock(correctRlpsBlocks[i].Block);
}
else
{
Console.WriteLine("Invalid block");
}
}
catch (InvalidBlockException)
{
}
catch (Exception ex)
{
_logger?.Info(ex.ToString());
}
}
await blockchainProcessor.StopAsync(true);
stopwatch?.Stop();
List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider);
// if (differences.Any())
// {
// BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash);
// _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true));
// }
Assert.Zero(differences.Count, "differences");
}
protected async Task <EthereumTestResult> RunTest(BlockchainTest test, Stopwatch?stopwatch = null)
{
TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}");
Assert.IsNull(test.LoadFailure, "test data loading failure");
IDb stateDb = new MemDb();
IDb codeDb = new MemDb();
ISpecProvider specProvider;
if (test.NetworkAfterTransition != null)
{
specProvider = new CustomSpecProvider(1,
(0, Frontier.Instance),
(1, test.Network),
(test.TransitionBlockNumber, test.NetworkAfterTransition));
}
else
{
specProvider = new CustomSpecProvider(1,
(0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier
(1, test.Network));
}
if (specProvider.GenesisSpec != Frontier.Instance)
{
Assert.Fail("Expected genesis spec to be Frontier for blockchain tests");
}
bool isNetworkAfterTransitionLondon = test.NetworkAfterTransition == London.Instance;
HeaderDecoder.Eip1559TransitionBlock = isNetworkAfterTransitionLondon ? test.TransitionBlockNumber : long.MaxValue;
DifficultyCalculator.Wrapped = new EthashDifficultyCalculator(specProvider);
IRewardCalculator rewardCalculator = new RewardCalculator(specProvider);
IEthereumEcdsa ecdsa = new EthereumEcdsa(specProvider.ChainId, _logManager);
TrieStore trieStore = new(stateDb, _logManager);
IStateProvider stateProvider = new StateProvider(trieStore, codeDb, _logManager);
MemDb blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, _logManager);
ITransactionComparerProvider transactionComparerProvider = new TransactionComparerProvider(specProvider, blockTree);
IStateReader stateReader = new StateReader(trieStore, codeDb, _logManager);
IChainHeadInfoProvider chainHeadInfoProvider = new ChainHeadInfoProvider(specProvider, blockTree, stateReader);
ITxPool transactionPool = new TxPool(ecdsa, chainHeadInfoProvider, new TxPoolConfig(), new TxValidator(specProvider.ChainId), _logManager, transactionComparerProvider.GetDefaultComparer());
IReceiptStorage receiptStorage = NullReceiptStorage.Instance;
IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree, _logManager);
ITxValidator txValidator = new TxValidator(ChainId.Mainnet);
IHeaderValidator headerValidator = new HeaderValidator(blockTree, Sealer, specProvider, _logManager);
IUnclesValidator unclesValidator = new UnclesValidator(blockTree, headerValidator, _logManager);
IBlockValidator blockValidator = new BlockValidator(txValidator, headerValidator, unclesValidator, specProvider, _logManager);
IStorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, _logManager);
IVirtualMachine virtualMachine = new VirtualMachine(
blockhashProvider,
specProvider,
_logManager);
IBlockProcessor blockProcessor = new BlockProcessor(
specProvider,
blockValidator,
rewardCalculator,
new BlockProcessor.BlockValidationTransactionsExecutor(
new TransactionProcessor(
specProvider,
stateProvider,
storageProvider,
virtualMachine,
_logManager),
stateProvider),
stateProvider,
storageProvider,
receiptStorage,
NullWitnessCollector.Instance,
_logManager);
IBlockchainProcessor blockchainProcessor = new BlockchainProcessor(
blockTree,
blockProcessor,
new RecoverSignatures(ecdsa, NullTxPool.Instance, specProvider, _logManager),
_logManager,
BlockchainProcessor.Options.NoReceipts);
InitializeTestState(test, stateProvider, storageProvider, specProvider);
List <(Block Block, string ExpectedException)> correctRlp = new();
for (int i = 0; i < test.Blocks.Length; i++)
{
try
{
TestBlockJson testBlockJson = test.Blocks[i];
var rlpContext = Bytes.FromHexString(testBlockJson.Rlp).AsRlpStream();
Block suggestedBlock = Rlp.Decode <Block>(rlpContext);
suggestedBlock.Header.SealEngineType = test.SealEngineUsed ? SealEngineType.Ethash : SealEngineType.None;
Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block");
for (int uncleIndex = 0; uncleIndex < suggestedBlock.Uncles.Length; uncleIndex++)
{
Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[uncleIndex].Hash), suggestedBlock.Uncles[uncleIndex].Hash, "hash of the uncle");
}
correctRlp.Add((suggestedBlock, testBlockJson.ExpectedException));
}
catch (Exception)
{
_logger?.Info($"Invalid RLP ({i})");
}
}
if (correctRlp.Count == 0)
{
EthereumTestResult result;
if (test.GenesisBlockHeader is null)
{
result = new EthereumTestResult(test.Name, "Genesis block header missing in the test spec.");
}
else if (!new Keccak(test.GenesisBlockHeader.Hash).Equals(test.LastBlockHash))
{
result = new EthereumTestResult(test.Name, "Genesis hash mismatch");
}
else
{
result = new EthereumTestResult(test.Name, null, true);
}
return(result);
}
if (test.GenesisRlp == null)
{
test.GenesisRlp = Rlp.Encode(new Block(JsonToEthereumTest.Convert(test.GenesisBlockHeader)));
}
Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes);
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash");
ManualResetEvent genesisProcessed = new(false);
blockTree.NewHeadBlock += (_, args) =>
{
if (args.Block.Number == 0)
{
Assert.AreEqual(genesisBlock.Header.StateRoot, stateProvider.StateRoot, "genesis state root");
genesisProcessed.Set();
}
};
blockchainProcessor.Start();
blockTree.SuggestBlock(genesisBlock);
genesisProcessed.WaitOne();
for (int i = 0; i < correctRlp.Count; i++)
{
stopwatch?.Start();
try
{
if (correctRlp[i].ExpectedException != null)
{
_logger.Info($"Expecting block exception: {correctRlp[i].ExpectedException}");
}
if (correctRlp[i].Block.Hash == null)
{
throw new Exception($"null hash in {test.Name} block {i}");
}
// TODO: mimic the actual behaviour where block goes through validating sync manager?
if (!test.SealEngineUsed || blockValidator.ValidateSuggestedBlock(correctRlp[i].Block))
{
blockTree.SuggestBlock(correctRlp[i].Block);
}
else
{
Console.WriteLine("Invalid block");
}
}
catch (InvalidBlockException)
{
}
catch (Exception ex)
{
_logger?.Info(ex.ToString());
}
}
await blockchainProcessor.StopAsync(true);
stopwatch?.Stop();
List <string> differences = RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider);
// if (differences.Any())
// {
// BlockTrace blockTrace = blockchainProcessor.TraceBlock(blockTree.BestSuggested.Hash);
// _logger.Info(new UnforgivingJsonSerializer().Serialize(blockTrace, true));
// }
Assert.Zero(differences.Count, "differences");
return(new EthereumTestResult
(
test.Name,
null,
differences.Count == 0
));
}
protected async Task RunTest(BlockchainTest test, Stopwatch stopwatch = null)
{
LoggingTraceListener traceListener = new LoggingTraceListener();
// TODO: not supported in .NET Core, need to replace?
// Debug.Listeners.Clear();
// Debug.Listeners.Add(traceListener);
IDbProvider dbProvider = new MemDbProvider(_logManager);
StateTree stateTree = new StateTree(dbProvider.GetOrCreateStateDb());
ISpecProvider specProvider;
if (test.NetworkAfterTransition != null)
{
specProvider = new CustomSpecProvider(
(0, Frontier.Instance),
(1, test.Network),
(test.TransitionBlockNumber, test.NetworkAfterTransition));
}
else
{
specProvider = new CustomSpecProvider(
(0, Frontier.Instance), // TODO: this thing took a lot of time to find after it was removed!, genesis block is always initialized with Frontier
(1, test.Network));
}
if (specProvider.GenesisSpec != Frontier.Instance)
{
Assert.Fail("Expected genesis spec to be Frontier for blockchain tests");
}
IDifficultyCalculator difficultyCalculator = new DifficultyCalculator(specProvider);
IRewardCalculator rewardCalculator = new RewardCalculator(specProvider);
IBlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), new MemDb(), specProvider, _logManager);
IBlockhashProvider blockhashProvider = new BlockhashProvider(blockTree);
ISignatureValidator signatureValidator = new SignatureValidator(ChainId.MainNet);
ITransactionValidator transactionValidator = new TransactionValidator(signatureValidator);
IHeaderValidator headerValidator = new HeaderValidator(difficultyCalculator, blockTree, SealEngine, specProvider, _logManager);
IOmmersValidator ommersValidator = new OmmersValidator(blockTree, headerValidator, _logManager);
IBlockValidator blockValidator = new BlockValidator(transactionValidator, headerValidator, ommersValidator, specProvider, _logManager);
IStateProvider stateProvider = new StateProvider(stateTree, dbProvider.GetOrCreateCodeDb(), _logManager);
IStorageProvider storageProvider = new StorageProvider(dbProvider, stateProvider, _logManager);
IVirtualMachine virtualMachine = new VirtualMachine(
stateProvider,
storageProvider,
blockhashProvider,
_logManager);
ISealEngine sealEngine = new EthashSealEngine(new Ethash(_logManager), _logManager);
ITransactionStore transactionStore = new TransactionStore();
IEthereumSigner signer = new EthereumSigner(specProvider, _logManager);
IBlockProcessor blockProcessor = new BlockProcessor(
specProvider,
blockValidator,
rewardCalculator,
new TransactionProcessor(
specProvider,
stateProvider,
storageProvider,
virtualMachine,
NullTracer.Instance,
_logManager),
dbProvider,
stateProvider,
storageProvider,
transactionStore,
_logManager);
IBlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree,
sealEngine,
transactionStore, difficultyCalculator, blockProcessor, signer, _logManager);
InitializeTestState(test, stateProvider, storageProvider, specProvider);
List <(Block Block, string ExpectedException)> correctRlpsBlocks = new List <(Block, string)>();
for (int i = 0; i < test.Blocks.Length; i++)
{
try
{
TestBlockJson testBlockJson = test.Blocks[i];
var rlpContext = Hex.ToBytes(testBlockJson.Rlp).AsRlpContext();
Block suggestedBlock = Rlp.Decode <Block>(rlpContext);
Assert.AreEqual(new Keccak(testBlockJson.BlockHeader.Hash), suggestedBlock.Header.Hash, "hash of the block");
for (int ommerIndex = 0; ommerIndex < suggestedBlock.Ommers.Length; ommerIndex++)
{
Assert.AreEqual(new Keccak(testBlockJson.UncleHeaders[ommerIndex].Hash), suggestedBlock.Ommers[ommerIndex].Hash, "hash of the ommer");
}
correctRlpsBlocks.Add((suggestedBlock, testBlockJson.ExpectedException));
}
catch (Exception e)
{
_logger?.Info($"Invalid RLP ({i})");
}
}
if (correctRlpsBlocks.Count == 0)
{
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), test.LastBlockHash);
return;
}
if (test.GenesisRlp == null)
{
test.GenesisRlp = Rlp.Encode(new Block(Convert(test.GenesisBlockHeader)));
}
Block genesisBlock = Rlp.Decode <Block>(test.GenesisRlp.Bytes);
Assert.AreEqual(new Keccak(test.GenesisBlockHeader.Hash), genesisBlock.Header.Hash, "genesis header hash");
blockTree.NewHeadBlock += (sender, args) =>
{
if (args.Block.Number == 0)
{
Assert.AreEqual(genesisBlock.Header.StateRoot, stateTree.RootHash, "genesis state root");
}
};
blockchainProcessor.Start();
blockTree.SuggestBlock(genesisBlock);
for (int i = 0; i < correctRlpsBlocks.Count; i++)
{
stopwatch?.Start();
try
{
if (correctRlpsBlocks[i].ExpectedException != null)
{
_logger.Info($"Expecting block exception: {correctRlpsBlocks[i].ExpectedException}");
}
if (correctRlpsBlocks[i].Block.Hash == null)
{
throw new Exception($"null hash in {test.Name} block {i}");
}
// TODO: mimic the actual behaviour where block goes through validating sync manager?
if (blockValidator.ValidateSuggestedBlock(correctRlpsBlocks[i].Block))
{
blockTree.SuggestBlock(correctRlpsBlocks[i].Block);
}
else
{
Console.WriteLine("Invalid block");
}
}
catch (InvalidBlockException ex)
{
}
catch (Exception ex)
{
_logger?.Info(ex.ToString());
}
}
await blockchainProcessor.StopAsync(true);
stopwatch?.Stop();
RunAssertions(test, blockTree.RetrieveHeadBlock(), storageProvider, stateProvider);
}
