protected EthereumTestResult RunTest(GeneralStateTest test, ITxTracer txTracer) { if (test.Fork == Berlin.Instance) { return(new EthereumTestResult(test.Name, test.ForkName, null) { Pass = true }); } TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}"); Stopwatch stopwatch = Stopwatch.StartNew(); Assert.IsNull(test.LoadFailure, "test data loading failure"); IDb stateDb = new MemDb(); IDb codeDb = new MemDb(); ISpecProvider 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.Fork)); if (specProvider.GenesisSpec != Frontier.Instance) { Assert.Fail("Expected genesis spec to be Frontier for blockchain tests"); } TrieStore trieStore = new TrieStore(stateDb, _logManager); IStateProvider stateProvider = new StateProvider(trieStore, codeDb, _logManager); IBlockhashProvider blockhashProvider = new TestBlockhashProvider(); IStorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, _logManager); IVirtualMachine virtualMachine = new VirtualMachine( stateProvider, storageProvider, blockhashProvider, specProvider, _logManager); TransactionProcessor transactionProcessor = new TransactionProcessor( specProvider, stateProvider, storageProvider, virtualMachine, _logManager); InitializeTestState(test, stateProvider, storageProvider, specProvider); BlockHeader header = new BlockHeader(test.PreviousHash, Keccak.OfAnEmptySequenceRlp, test.CurrentCoinbase, test.CurrentDifficulty, test.CurrentNumber, test.CurrentGasLimit, test.CurrentTimestamp, new byte[0]); header.StateRoot = test.PostHash; header.Hash = Keccak.Compute("1"); transactionProcessor.Execute(test.Transaction, header, txTracer); stateProvider.Commit(specProvider.GenesisSpec); stateProvider.CommitTree(1); // '@winsvega added a 0-wei reward to the miner , so we had to add that into the state test execution phase. He needed it for retesteth.' if (!stateProvider.AccountExists(test.CurrentCoinbase)) { stateProvider.CreateAccount(test.CurrentCoinbase, 0); } stateProvider.RecalculateStateRoot(); List <string> differences = RunAssertions(test, stateProvider); EthereumTestResult testResult = new EthereumTestResult(); testResult.Pass = differences.Count == 0; testResult.Fork = test.ForkName; testResult.Name = test.Name; testResult.TimeInMs = (int)stopwatch.Elapsed.TotalMilliseconds; testResult.StateRoot = stateProvider.StateRoot; // Assert.Zero(differences.Count, "differences"); return(testResult); }