Exemple #1
0
        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);
        }