protected EthereumTestResult RunTest(GeneralStateTest test, ITxTracer txTracer)
{
TestContext.Write($"Running {test.Name} at {DateTime.UtcNow:HH:mm:ss.ffffff}");
Stopwatch stopwatch = Stopwatch.StartNew();
Assert.IsNull(test.LoadFailure, "test data loading failure");
ISnapshotableDb stateDb = new StateDb();
ISnapshotableDb codeDb = new StateDb();
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");
}
IStateProvider stateProvider = new StateProvider(stateDb, codeDb, _logManager);
IBlockhashProvider blockhashProvider = new TestBlockhashProvider();
IStorageProvider storageProvider = new StorageProvider(stateDb, 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");
stateProvider.Commit(specProvider.GenesisSpec);
stateProvider.CommitTree();
transactionProcessor.Execute(test.Transaction, header, txTracer);
stateProvider.Commit(specProvider.GenesisSpec);
stateProvider.CommitTree();
// '@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);
}
protected EthereumTestResult RunTest(GeneralStateTest test, ITxTracer txTracer)
{
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 = 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(stateDb, _logManager);
StateProvider stateProvider = new (trieStore, codeDb, _logManager);
IBlockhashProvider blockhashProvider = new TestBlockhashProvider();
IStorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, _logManager);
IVirtualMachine virtualMachine = new VirtualMachine(
blockhashProvider,
specProvider,
_logManager);
TransactionProcessor transactionProcessor = new(
specProvider,
stateProvider,
storageProvider,
virtualMachine,
_logManager);
InitializeTestState(test, stateProvider, storageProvider, specProvider);
BlockHeader header = new(test.PreviousHash, Keccak.OfAnEmptySequenceRlp, test.CurrentCoinbase,
test.CurrentDifficulty, test.CurrentNumber, test.CurrentGasLimit, test.CurrentTimestamp, Array.Empty <byte>());
header.BaseFeePerGas = test.Fork.IsEip1559Enabled ? test.CurrentBaseFee ?? _defaultBaseFeeForStateTest : UInt256.Zero;
header.StateRoot = test.PostHash;
header.Hash = header.CalculateHash();
header.IsPostMerge = test.CurrentRandom is not null;
header.MixHash = test.CurrentRandom;
Stopwatch stopwatch = Stopwatch.StartNew();
var txValidator = new TxValidator((MainnetSpecProvider.Instance.ChainId));
var spec = specProvider.GetSpec(test.CurrentNumber);
if (test.Transaction.ChainId == null)
{
test.Transaction.ChainId = MainnetSpecProvider.Instance.ChainId;
}
bool isValid = txValidator.IsWellFormed(test.Transaction, spec);
if (isValid)
{
transactionProcessor.Execute(test.Transaction, header, txTracer);
}
stopwatch.Stop();
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(test.Name, test.ForkName, differences.Count == 0);
testResult.TimeInMs = (int)stopwatch.Elapsed.TotalMilliseconds;
testResult.StateRoot = stateProvider.StateRoot;
// Assert.Zero(differences.Count, "differences");
return(testResult);
}