public void Can_sync_on_split_of_length_1()
{
BlockTree miner1Tree = Build.A.BlockTree(_genesisBlock).OfChainLength(6).TestObject;
ISyncPeer miner1 = new SyncPeerMock(miner1Tree);
ManualResetEvent resetEvent = new ManualResetEvent(false);
_synchronizer.SyncEvent += (sender, args) =>
{
TestContext.WriteLine(args.SyncEvent);
if (args.SyncEvent == SyncEvent.Completed || args.SyncEvent == SyncEvent.Failed)
{
resetEvent.Set();
}
};
_pool.Start();
_synchronizer.Start();
_pool.AddPeer(miner1);
resetEvent.WaitOne(_standardTimeoutUnit);
miner1Tree.BestSuggestedHeader.Should().BeEquivalentTo(_blockTree.BestSuggestedHeader, "client agrees with miner before split");
Block splitBlock = Build.A.Block.WithParent(miner1Tree.FindParent(miner1Tree.Head, BlockTreeLookupOptions.TotalDifficultyNotNeeded)).WithDifficulty(miner1Tree.Head.Difficulty - 1).TestObject;
Block splitBlockChild = Build.A.Block.WithParent(splitBlock).TestObject;
miner1Tree.SuggestBlock(splitBlock);
miner1Tree.UpdateMainChain(splitBlock);
miner1Tree.SuggestBlock(splitBlockChild);
miner1Tree.UpdateMainChain(splitBlockChild);
splitBlockChild.Header.Should().BeEquivalentTo(miner1Tree.BestSuggestedHeader, "split as expected");
resetEvent.Reset();
_syncServer.AddNewBlock(splitBlockChild, miner1);
resetEvent.WaitOne(_standardTimeoutUnit);
Assert.AreEqual(miner1Tree.BestSuggestedHeader.Hash, _blockTree.BestSuggestedHeader.Hash, "client agrees with miner after split");
}
public void Terminal_block_with_lower_td_should_not_change_best_suggested_but_should_be_added_to_block_tree()
{
Context ctx = new();
BlockTree remoteBlockTree = Build.A.BlockTree().OfChainLength(10).TestObject;
BlockTree localBlockTree = Build.A.BlockTree().OfChainLength(9).TestObject;
TestSpecProvider testSpecProvider = new(London.Instance);
testSpecProvider.TerminalTotalDifficulty = 10_000_000;
Block newBestLocalBlock = Build.A.Block.WithNumber(localBlockTree.Head !.Number + 1).WithParent(localBlockTree.Head !).WithDifficulty(10_000_002L).TestObject;
localBlockTree.SuggestBlock(newBestLocalBlock);
PoSSwitcher poSSwitcher = new(new MergeConfig()
{
Enabled = true
}, new SyncConfig(), new MemDb(), localBlockTree, testSpecProvider, LimboLogs.Instance);
HeaderValidator headerValidator = new(
localBlockTree,
Always.Valid,
testSpecProvider,
LimboLogs.Instance);
MergeHeaderValidator mergeHeaderValidator = new(poSSwitcher, headerValidator, localBlockTree, testSpecProvider, Always.Valid, LimboLogs.Instance);
BlockValidator blockValidator = new(
Always.Valid,
mergeHeaderValidator,
Always.Valid,
MainnetSpecProvider.Instance,
LimboLogs.Instance);
ctx.SyncServer = new SyncServer(
new MemDb(),
new MemDb(),
localBlockTree,
NullReceiptStorage.Instance,
blockValidator,
Always.Valid,
ctx.PeerPool,
StaticSelector.Full,
new SyncConfig(),
NullWitnessCollector.Instance,
Policy.FullGossip,
testSpecProvider,
LimboLogs.Instance);
Block remoteBestBlock = remoteBlockTree.FindBlock(9, BlockTreeLookupOptions.None);
ctx.SyncServer.AddNewBlock(remoteBestBlock, ctx.NodeWhoSentTheBlock);
Assert.AreEqual(newBestLocalBlock.Header.Hash, localBlockTree.BestSuggestedHeader !.Hash);
Assert.AreEqual(remoteBestBlock.Hash, localBlockTree.FindBlock(remoteBestBlock.Hash, BlockTreeLookupOptions.None) !.Hash);
}
public void Post_merge_blocks_wont_be_accepted_by_gossip(long ttd, bool sendFakeTd)
{
BlockTree remoteBlockTree = Build.A.BlockTree().OfChainLength(9).TestObject;
Block postMergeBlock = Build.A.Block.WithDifficulty(0).WithParent(remoteBlockTree.Head).WithTotalDifficulty(remoteBlockTree.Head.TotalDifficulty).WithNonce(0u).TestObject;
remoteBlockTree.SuggestBlock(postMergeBlock);
BlockTree localBlockTree = Build.A.BlockTree().OfChainLength(9).TestObject;
Context ctx = CreateMergeContext(localBlockTree, (UInt256)ttd);
Block block = remoteBlockTree.FindBlock(9, BlockTreeLookupOptions.None);
if (sendFakeTd)
{
block.Header.TotalDifficulty *= 2;
}
ctx.SyncServer.AddNewBlock(block, ctx.NodeWhoSentTheBlock);
Assert.AreEqual(localBlockTree.BestSuggestedHeader !.Number, 8);
localBlockTree.FindBlock(postMergeBlock.Hash !, BlockTreeLookupOptions.None).Should().BeNull();
}
public async Task Does_not_do_full_sync_when_not_needed_with_split()
{
BlockTree minerTree = Build.A.BlockTree(_genesisBlock).OfChainLength(6).TestObject;
ISyncPeer miner1 = new SyncPeerMock(minerTree);
AutoResetEvent resetEvent = new AutoResetEvent(false);
_synchronizer.SyncEvent += (sender, args) =>
{
if (args.SyncEvent == SyncEvent.Completed || args.SyncEvent == SyncEvent.Failed)
{
resetEvent.Set();
}
};
_pool.Start();
_synchronizer.Start();
_pool.AddPeer(miner1);
resetEvent.WaitOne(_standardTimeoutUnit);
Assert.AreEqual(minerTree.BestSuggestedHeader.Hash, _blockTree.BestSuggestedHeader.Hash, "client agrees with miner before split");
Block newBlock = Build.A.Block.WithParent(minerTree.Head).TestObject;
minerTree.SuggestBlock(newBlock);
minerTree.UpdateMainChain(newBlock);
ISyncPeer miner2 = Substitute.For <ISyncPeer>();
miner2.GetHeadBlockHeader(Arg.Any <Keccak>(), Arg.Any <CancellationToken>()).Returns(miner1.GetHeadBlockHeader(null, CancellationToken.None));
miner2.Node.Id.Returns(TestItem.PublicKeyB);
Assert.AreEqual(newBlock.Number, await miner2.GetHeadBlockHeader(null, Arg.Any <CancellationToken>()), "number as expected");
_pool.Start();
_synchronizer.Start();
_pool.AddPeer(miner2);
resetEvent.WaitOne(_standardTimeoutUnit);
await miner2.Received().GetBlockHeaders(6, 1, 0, default(CancellationToken));
}
public void Can_inject_terminal_block_with_higher_td_than_head(long ttd, bool sendFakeTd)
{
BlockTree remoteBlockTree = Build.A.BlockTree().OfChainLength(9).TestObject;
Block terminalBlockWithHigherTotalDifficulty = Build.A.Block.WithDifficulty(1000010).WithParent(remoteBlockTree.Head).WithTotalDifficulty(remoteBlockTree.Head.TotalDifficulty + 1000010).TestObject;
remoteBlockTree.SuggestBlock(terminalBlockWithHigherTotalDifficulty);
BlockTree localBlockTree = Build.A.BlockTree().OfChainLength(10).TestObject;
Context ctx = CreateMergeContext(localBlockTree, (UInt256)ttd);
Assert.True(terminalBlockWithHigherTotalDifficulty.IsTerminalBlock(ctx.SpecProvider));
Block block = remoteBlockTree.FindBlock(9, BlockTreeLookupOptions.None);
if (sendFakeTd)
{
block.Header.TotalDifficulty *= 2;
}
ctx.SyncServer.AddNewBlock(block, ctx.NodeWhoSentTheBlock);
Assert.AreEqual(localBlockTree.BestSuggestedHeader !.Number, 9);
localBlockTree.FindBlock(terminalBlockWithHigherTotalDifficulty.Hash !, BlockTreeLookupOptions.None).Should().NotBeNull();
localBlockTree.BestSuggestedHeader !.Hash.Should().Be(terminalBlockWithHigherTotalDifficulty.Hash !);
}
private void MineBlock(BlockTree tree, Block block)
{
tree.SuggestBlock(block);
tree.UpdateMainChain(block);
}
private SyncTestContext CreateSyncManager(int index)
{
var logManager = NoErrorLimboLogs.Instance;
ConsoleAsyncLogger logger = new ConsoleAsyncLogger(LogLevel.Debug, "PEER " + index + " ");
// var logManager = new OneLoggerLogManager(logger);
var specProvider = new SingleReleaseSpecProvider(ConstantinopleFix.Instance, MainnetSpecProvider.Instance.ChainId);
var dbProvider = TestMemDbProvider.Init();
IDb blockDb = dbProvider.BlocksDb;
IDb headerDb = dbProvider.HeadersDb;
IDb blockInfoDb = dbProvider.BlockInfosDb;
ISnapshotableDb codeDb = dbProvider.CodeDb;
ISnapshotableDb stateDb = dbProvider.StateDb;
var stateReader = new StateReader(stateDb, codeDb, logManager);
var stateProvider = new StateProvider(stateDb, codeDb, logManager);
stateProvider.CreateAccount(TestItem.AddressA, 10000.Ether());
stateProvider.Commit(specProvider.GenesisSpec);
stateProvider.CommitTree();
stateProvider.RecalculateStateRoot();
stateDb.Commit();
var storageProvider = new StorageProvider(stateDb, stateProvider, logManager);
var receiptStorage = new InMemoryReceiptStorage();
var ecdsa = new EthereumEcdsa(specProvider.ChainId, logManager);
var txPool = new TxPool.TxPool(new InMemoryTxStorage(), ecdsa, specProvider, new TxPoolConfig(), stateProvider, logManager);
var tree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, logManager);
var blockhashProvider = new BlockhashProvider(tree, LimboLogs.Instance);
var virtualMachine = new VirtualMachine(stateProvider, storageProvider, blockhashProvider, specProvider, logManager);
var sealValidator = Always.Valid;
var headerValidator = new HeaderValidator(tree, sealValidator, specProvider, logManager);
var txValidator = Always.Valid;
var ommersValidator = new OmmersValidator(tree, headerValidator, logManager);
var blockValidator = new BlockValidator(txValidator, headerValidator, ommersValidator, specProvider, logManager);
ISyncConfig syncConfig = _synchronizerType == SynchronizerType.Fast ? SyncConfig.WithFastSync : SyncConfig.WithFullSyncOnly;
var rewardCalculator = new RewardCalculator(specProvider);
var txProcessor = new TransactionProcessor(specProvider, stateProvider, storageProvider, virtualMachine, logManager);
var blockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, txProcessor, stateDb, codeDb, stateProvider, storageProvider, txPool, receiptStorage, logManager);
var step = new RecoverSignatures(ecdsa, txPool, specProvider, logManager);
var processor = new BlockchainProcessor(tree, blockProcessor, step, logManager, BlockchainProcessor.Options.Default);
var nodeStatsManager = new NodeStatsManager(logManager);
var syncPeerPool = new SyncPeerPool(tree, nodeStatsManager, 25, logManager);
StateProvider devState = new StateProvider(stateDb, codeDb, logManager);
StorageProvider devStorage = new StorageProvider(stateDb, devState, logManager);
var devEvm = new VirtualMachine(devState, devStorage, blockhashProvider, specProvider, logManager);
var devTxProcessor = new TransactionProcessor(specProvider, devState, devStorage, devEvm, logManager);
var devBlockProcessor = new BlockProcessor(specProvider, blockValidator, rewardCalculator, devTxProcessor, stateDb, codeDb, devState, devStorage, txPool, receiptStorage, logManager);
var devChainProcessor = new BlockchainProcessor(tree, devBlockProcessor, step, logManager, BlockchainProcessor.Options.NoReceipts);
var transactionSelector = new TxPoolTxSource(txPool, stateReader, logManager);
var producer = new DevBlockProducer(
transactionSelector,
devChainProcessor,
stateProvider, tree,
processor,
txPool,
Timestamper.Default,
logManager);
SyncProgressResolver resolver = new SyncProgressResolver(tree, receiptStorage, stateDb, new MemDb(), syncConfig, logManager);
MultiSyncModeSelector selector = new MultiSyncModeSelector(resolver, syncPeerPool, syncConfig, logManager);
Synchronizer synchronizer = new Synchronizer(
dbProvider,
MainnetSpecProvider.Instance,
tree,
NullReceiptStorage.Instance,
blockValidator,
sealValidator,
syncPeerPool,
nodeStatsManager,
StaticSelector.Full,
syncConfig,
logManager);
var syncServer = new SyncServer(stateDb, codeDb, tree, receiptStorage, Always.Valid, Always.Valid, syncPeerPool, selector, syncConfig, logManager);
ManualResetEventSlim waitEvent = new ManualResetEventSlim();
tree.NewHeadBlock += (s, e) => waitEvent.Set();
if (index == 0)
{
_genesis = Build.A.Block.Genesis.WithStateRoot(stateProvider.StateRoot).TestObject;
producer.Start();
}
syncPeerPool.Start();
synchronizer.Start();
processor.Start();
tree.SuggestBlock(_genesis);
if (!waitEvent.Wait(1000))
{
throw new Exception("No genesis");
}
SyncTestContext context = new SyncTestContext();
context.Ecdsa = ecdsa;
context.BlockchainProcessor = processor;
context.PeerPool = syncPeerPool;
context.StateProvider = stateProvider;
context.Synchronizer = synchronizer;
context.SyncServer = syncServer;
context.Tree = tree;
context.BlockProducer = producer;
context.TxPool = txPool;
context.Logger = logger;
return(context);
}
private void Initialize(bool auRa = false)
{
ISpecProvider specProvider = MainnetSpecProvider.Instance;
IEthereumEcdsa ethereumEcdsa = new EthereumEcdsa(specProvider, LimboLogs.Instance);
ITxStorage txStorage = new InMemoryTxStorage();
_stateDb = new StateDb();
ISnapshotableDb codeDb = new StateDb();
IStateReader stateReader = new StateReader(_stateDb, codeDb, LimboLogs.Instance);
_stateProvider = new StateProvider(_stateDb, codeDb, LimboLogs.Instance);
_stateProvider.CreateAccount(TestItem.AddressA, 1000.Ether());
_stateProvider.CreateAccount(TestItem.AddressB, 1000.Ether());
_stateProvider.CreateAccount(TestItem.AddressC, 1000.Ether());
byte[] code = Bytes.FromHexString("0xabcd");
Keccak codeHash = Keccak.Compute(code);
_stateProvider.UpdateCode(code);
_stateProvider.UpdateCodeHash(TestItem.AddressA, codeHash, specProvider.GenesisSpec);
IStorageProvider storageProvider = new StorageProvider(_stateDb, _stateProvider, LimboLogs.Instance);
storageProvider.Set(new StorageCell(TestItem.AddressA, UInt256.One), Bytes.FromHexString("0xabcdef"));
storageProvider.Commit();
_stateProvider.Commit(specProvider.GenesisSpec);
_stateProvider.CommitTree();
ITxPool txPool = new TxPool.TxPool(txStorage, Timestamper.Default, ethereumEcdsa, specProvider, new TxPoolConfig(), _stateProvider, LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockDb), specProvider, txPool, NullBloomStorage.Instance, LimboLogs.Instance);
IReceiptStorage receiptStorage = new InMemoryReceiptStorage();
VirtualMachine virtualMachine = new VirtualMachine(_stateProvider, storageProvider, new BlockhashProvider(blockTree, LimboLogs.Instance), specProvider, LimboLogs.Instance);
TransactionProcessor txProcessor = new TransactionProcessor(specProvider, _stateProvider, storageProvider, virtualMachine, LimboLogs.Instance);
IBlockProcessor blockProcessor = new BlockProcessor(specProvider, Always.Valid, new RewardCalculator(specProvider), txProcessor, _stateDb, codeDb, _stateProvider, storageProvider, txPool, receiptStorage, LimboLogs.Instance);
IFilterStore filterStore = new FilterStore();
IFilterManager filterManager = new FilterManager(filterStore, blockProcessor, txPool, LimboLogs.Instance);
_blockchainBridge = new BlockchainBridge(stateReader, _stateProvider, storageProvider, blockTree, txPool, receiptStorage, filterStore, filterManager, NullWallet.Instance, txProcessor, ethereumEcdsa, NullBloomStorage.Instance, LimboLogs.Instance, false);
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(blockTree, blockProcessor, new TxSignaturesRecoveryStep(ethereumEcdsa, txPool, LimboLogs.Instance), LimboLogs.Instance, true);
blockchainProcessor.Start();
ManualResetEventSlim resetEvent = new ManualResetEventSlim(false);
blockTree.NewHeadBlock += (s, e) =>
{
Console.WriteLine(e.Block.Header.Hash);
if (e.Block.Number == 9)
{
resetEvent.Set();
}
};
var genesisBlockBuilder = Build.A.Block.Genesis.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"));
if (auRa)
{
genesisBlockBuilder.WithAura(0, new byte[65]);
}
Block genesis = genesisBlockBuilder.TestObject;
blockTree.SuggestBlock(genesis);
Block previousBlock = genesis;
for (int i = 1; i < 10; i++)
{
List <Transaction> transactions = new List <Transaction>();
for (int j = 0; j < i; j++)
{
transactions.Add(Build.A.Transaction.WithNonce((UInt256)j).SignedAndResolved().TestObject);
}
BlockBuilder builder = Build.A.Block.WithNumber(i).WithParent(previousBlock).WithTransactions(transactions.ToArray()).WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"));
if (auRa)
{
builder.WithAura(i, i.ToByteArray());
}
Block block = builder.TestObject;
blockTree.SuggestBlock(block);
previousBlock = block;
}
IReceiptsRecovery receiptsRecovery = new ReceiptsRecovery();
IReceiptFinder receiptFinder = new FullInfoReceiptFinder(receiptStorage, receiptsRecovery, blockTree);
resetEvent.Wait(2000);
_traceModule = new TraceModule(receiptFinder, new Tracer(_stateProvider, blockchainProcessor), _blockchainBridge);
_blockTree = blockTree;
}
public void Initialize()
{
var logger = LimboLogs.Instance;
var specProvider = MainnetSpecProvider.Instance;
var ethereumEcdsa = new EthereumEcdsa(specProvider.ChainId, logger);
var txStorage = new InMemoryTxStorage();
var txPool = new TxPool.TxPool(txStorage, Timestamper.Default, ethereumEcdsa, specProvider, new TxPoolConfig(),
new StateProvider(new StateDb(), new MemDb(), LimboLogs.Instance), LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, txPool, NullBloomStorage.Instance, LimboLogs.Instance);
IReceiptStorage receiptStorage = new InMemoryReceiptStorage();
_parityModule = new ParityModule(ethereumEcdsa, txPool, blockTree, receiptStorage, logger);
var blockNumber = 2;
var pendingTransaction = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber)).TestObject;
pendingTransaction.Signature.V = 37;
txPool.AddTransaction(pendingTransaction, TxHandlingOptions.None);
blockNumber = 1;
var transaction = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber))
.WithNonce(100).TestObject;
transaction.Signature.V = 37;
txPool.AddTransaction(transaction, TxHandlingOptions.None);
Block genesis = Build.A.Block.Genesis
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.TestObject;
blockTree.SuggestBlock(genesis);
blockTree.UpdateMainChain(new[] { genesis }, true);
Block previousBlock = genesis;
Block block = Build.A.Block.WithNumber(blockNumber).WithParent(previousBlock)
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.WithTransactions(transaction)
.TestObject;
blockTree.SuggestBlock(block);
blockTree.UpdateMainChain(new[] { block }, true);
var logEntries = new[] { Build.A.LogEntry.TestObject };
receiptStorage.Insert(block, false, new TxReceipt()
{
Bloom = new Bloom(logEntries),
Index = 1,
Recipient = TestItem.AddressA,
Sender = TestItem.AddressB,
BlockHash = TestItem.KeccakA,
BlockNumber = 1,
ContractAddress = TestItem.AddressC,
GasUsed = 1000,
TxHash = transaction.Hash,
StatusCode = 0,
GasUsedTotal = 2000,
Logs = logEntries
});
}
public void Initialize()
{
LimboLogs logger = LimboLogs.Instance;
MainnetSpecProvider specProvider = MainnetSpecProvider.Instance;
EthereumEcdsa ethereumEcdsa = new(specProvider.ChainId, logger);
Peer peerA = SetUpPeerA(); //standard case
Peer peerB = SetUpPeerB(); //Session is null
Peer peerC = SetUpPeerC(); //Node is null, Caps are empty
IPeerManager peerManager = Substitute.For <IPeerManager>();
peerManager.ActivePeers.Returns(new List <Peer> {
peerA, peerB, peerC
});
peerManager.ConnectedPeers.Returns(new List <Peer> {
peerA, peerB, peerA, peerC, peerB
});
peerManager.MaxActivePeers.Returns(15);
StateProvider stateProvider = new(new TrieStore(new MemDb(), LimboLogs.Instance), new MemDb(), LimboLogs.Instance);
StateReader stateReader = new(new TrieStore(new MemDb(), LimboLogs.Instance), new MemDb(), LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, LimboLogs.Instance);
ITransactionComparerProvider transactionComparerProvider =
new TransactionComparerProvider(specProvider, blockTree);
TxPool.TxPool txPool = new(ethereumEcdsa, new ChainHeadInfoProvider(new FixedBlockChainHeadSpecProvider(specProvider), blockTree, stateProvider), new TxPoolConfig(),
new TxValidator(specProvider.ChainId), LimboLogs.Instance, transactionComparerProvider.GetDefaultComparer());
IReceiptStorage receiptStorage = new InMemoryReceiptStorage();
_signerStore = new Signer(specProvider.ChainId, TestItem.PrivateKeyB, logger);
_parityRpcModule = new ParityRpcModule(ethereumEcdsa, txPool, blockTree, receiptStorage, new Enode(TestItem.PublicKeyA, IPAddress.Loopback, 8545),
_signerStore, new MemKeyStore(new[] { TestItem.PrivateKeyA }), MainnetSpecProvider.Instance, peerManager);
int blockNumber = 2;
Transaction pendingTransaction = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber)).TestObject;
pendingTransaction.Signature.V = 37;
stateProvider.CreateAccount(pendingTransaction.SenderAddress, UInt256.UInt128MaxValue);
txPool.SubmitTx(pendingTransaction, TxHandlingOptions.None);
blockNumber = 1;
Transaction transaction1 = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber))
.WithNonce(100).TestObject;
transaction1.Signature.V = 37;
stateProvider.CreateAccount(transaction1.SenderAddress, UInt256.UInt128MaxValue);
var transaction2 = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber))
.WithNonce(120).TestObject;
transaction2.Signature.V = 37;
var transaction3 = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber))
.WithNonce(110).TestObject;
transaction2.Signature.V = 37;
Block genesis = Build.A.Block.Genesis
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.TestObject;
blockTree.SuggestBlock(genesis);
blockTree.UpdateMainChain(new[] { genesis }, true);
Block previousBlock = genesis;
Block block = Build.A.Block.WithNumber(blockNumber).WithParent(previousBlock)
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.WithTransactions(transaction1, transaction2, transaction3)
.TestObject;
blockTree.SuggestBlock(block);
blockTree.UpdateMainChain(new[] { block }, true);
LogEntry[] logEntries = new[] { Build.A.LogEntry.TestObject };
TxReceipt receipt1 = new()
{
Bloom = new Bloom(logEntries),
Index = 0,
Recipient = TestItem.AddressA,
Sender = TestItem.AddressB,
BlockHash = TestItem.KeccakA,
BlockNumber = 1,
ContractAddress = TestItem.AddressC,
GasUsed = 1000,
TxHash = transaction1.Hash,
StatusCode = 0,
GasUsedTotal = 2000,
Logs = logEntries
};
TxReceipt receipt2 = new()
{
Bloom = new Bloom(logEntries),
Index = 1,
Recipient = TestItem.AddressA,
Sender = TestItem.AddressB,
BlockHash = TestItem.KeccakA,
BlockNumber = 1,
ContractAddress = TestItem.AddressC,
GasUsed = 1000,
TxHash = transaction2.Hash,
StatusCode = 0,
GasUsedTotal = 2000,
Logs = logEntries
};
TxReceipt receipt3 = new()
{
Bloom = new Bloom(logEntries),
Index = 2,
Recipient = TestItem.AddressA,
Sender = TestItem.AddressB,
BlockHash = TestItem.KeccakA,
BlockNumber = 1,
ContractAddress = TestItem.AddressC,
GasUsed = 1000,
TxHash = transaction3.Hash,
StatusCode = 0,
GasUsedTotal = 2000,
Logs = logEntries
};
receiptStorage.Insert(block, receipt1, receipt2, receipt3);
}
private static Peer SetUpPeerA()
{
Node node = new(TestItem.PublicKeyA, "127.0.0.1", 30303, true);
node.ClientId = "Geth/v1.9.21-stable/linux-amd64/go1.15.2";
Peer peer = new(node);
peer.InSession = null;
peer.OutSession = Substitute.For <ISession>();
peer.OutSession.RemoteNodeId.Returns(TestItem.PublicKeyA);
IProtocolHandler protocolHandler = Substitute.For <IProtocolHandler, ISyncPeer>();
peer.OutSession.TryGetProtocolHandler(Protocol.Eth, out Arg.Any <IProtocolHandler>()).Returns(x =>
{
x[1] = protocolHandler;
return(true);
});
byte version = 65;
protocolHandler.ProtocolVersion.Returns(version);
if (protocolHandler is ISyncPeer syncPeer)
{
UInt256 difficulty = 0x5ea4ed;
syncPeer.TotalDifficulty.Returns(difficulty);
syncPeer.HeadHash.Returns(TestItem.KeccakA);
}
IProtocolHandler p2PProtocolHandler = Substitute.For <IProtocolHandler, IP2PProtocolHandler>();
peer.OutSession.TryGetProtocolHandler(Protocol.P2P, out Arg.Any <IProtocolHandler>()).Returns(x =>
{
x[1] = p2PProtocolHandler;
return(true);
});
if (p2PProtocolHandler is IP2PProtocolHandler p2PHandler)
{
p2PHandler.AgreedCapabilities.Returns(new List <Capability> {
new("eth", 65), new("eth", 64)
});
}
public void GlobalSetup()
{
ISnapshotableDb codeDb = new StateDb();
ISnapshotableDb stateDb = new StateDb();
IDb blockInfoDb = new MemDb(10, 5);
ISpecProvider specProvider = MainnetSpecProvider.Instance;
IReleaseSpec spec = MainnetSpecProvider.Instance.GenesisSpec;
StateProvider stateProvider = new StateProvider(stateDb, codeDb, LimboLogs.Instance);
stateProvider.CreateAccount(Address.Zero, 1000.Ether());
stateProvider.Commit(spec);
StorageProvider storageProvider = new StorageProvider(stateDb, stateProvider, LimboLogs.Instance);
StateReader stateReader = new StateReader(stateDb, codeDb, LimboLogs.Instance);
ChainLevelInfoRepository chainLevelInfoRepository = new ChainLevelInfoRepository(blockInfoDb);
BlockTree blockTree = new BlockTree(new MemDb(), new MemDb(), blockInfoDb, chainLevelInfoRepository, specProvider, NullTxPool.Instance, NullBloomStorage.Instance, LimboLogs.Instance);
_blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
_virtualMachine = new VirtualMachine(stateProvider, storageProvider, _blockhashProvider, specProvider, LimboLogs.Instance);
Block genesisBlock = Build.A.Block.Genesis.TestObject;
blockTree.SuggestBlock(genesisBlock);
Block block1 = Build.A.Block.WithParent(genesisBlock).WithNumber(1).TestObject;
blockTree.SuggestBlock(block1);
TransactionProcessor transactionProcessor
= new TransactionProcessor(MainnetSpecProvider.Instance, stateProvider, storageProvider, _virtualMachine, LimboLogs.Instance);
BlockProcessor blockProcessor = new BlockProcessor(specProvider, Always.Valid, new RewardCalculator(specProvider), transactionProcessor,
stateDb, codeDb, stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, LimboLogs.Instance);
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
blockTree,
blockProcessor,
new TxSignaturesRecoveryStep(new EthereumEcdsa(specProvider, LimboLogs.Instance), NullTxPool.Instance, LimboLogs.Instance),
LimboLogs.Instance,
false);
blockchainProcessor.Process(genesisBlock, ProcessingOptions.None, NullBlockTracer.Instance);
blockchainProcessor.Process(block1, ProcessingOptions.None, NullBlockTracer.Instance);
IBloomStorage bloomStorage = new BloomStorage(new BloomConfig(), new MemDb(), new InMemoryDictionaryFileStoreFactory());
BlockchainBridge bridge = new BlockchainBridge(
stateReader,
stateProvider,
storageProvider,
blockTree,
NullTxPool.Instance,
NullReceiptStorage.Instance,
NullFilterStore.Instance,
NullFilterManager.Instance,
new DevWallet(new WalletConfig(), LimboLogs.Instance),
transactionProcessor,
new EthereumEcdsa(MainnetSpecProvider.Instance, LimboLogs.Instance),
bloomStorage,
LimboLogs.Instance,
false);
_ethModule = new EthModule(new JsonRpcConfig(), bridge, LimboLogs.Instance);
}
public void Valid_block_makes_it_all_the_way()
{
SetupBeamProcessor();
Block newBlock = Build.A.Block.WithParent(_blockTree.Head).WithTotalDifficulty(_blockTree.Head.TotalDifficulty + 1).TestObject;
_blockTree.SuggestBlock(newBlock);
Thread.Sleep(1000);
// _blockchainProcessor.Received().Process(newBlock, ProcessingOptions.Beam, NullBlockTracer.Instance);
}
public void GlobalSetup()
{
var dbProvider = TestMemDbProvider.Init();
IDb codeDb = dbProvider.CodeDb;
IDb stateDb = dbProvider.StateDb;
IDb blockInfoDb = new MemDb(10, 5);
ISpecProvider specProvider = MainnetSpecProvider.Instance;
IReleaseSpec spec = MainnetSpecProvider.Instance.GenesisSpec;
var trieStore = new TrieStore(stateDb, LimboLogs.Instance);
StateProvider stateProvider = new StateProvider(trieStore, codeDb, LimboLogs.Instance);
stateProvider.CreateAccount(Address.Zero, 1000.Ether());
stateProvider.Commit(spec);
StorageProvider storageProvider = new StorageProvider(trieStore, stateProvider, LimboLogs.Instance);
StateReader stateReader = new StateReader(trieStore, codeDb, LimboLogs.Instance);
ChainLevelInfoRepository chainLevelInfoRepository = new ChainLevelInfoRepository(blockInfoDb);
BlockTree blockTree = new BlockTree(dbProvider, chainLevelInfoRepository, specProvider, NullBloomStorage.Instance, LimboLogs.Instance);
_blockhashProvider = new BlockhashProvider(blockTree, LimboLogs.Instance);
_virtualMachine = new VirtualMachine(stateProvider, storageProvider, _blockhashProvider, specProvider, LimboLogs.Instance);
Block genesisBlock = Build.A.Block.Genesis.TestObject;
blockTree.SuggestBlock(genesisBlock);
Block block1 = Build.A.Block.WithParent(genesisBlock).WithNumber(1).TestObject;
blockTree.SuggestBlock(block1);
TransactionProcessor transactionProcessor
= new TransactionProcessor(MainnetSpecProvider.Instance, stateProvider, storageProvider, _virtualMachine, LimboLogs.Instance);
BlockProcessor blockProcessor = new BlockProcessor(specProvider, Always.Valid, new RewardCalculator(specProvider), transactionProcessor,
stateProvider, storageProvider, NullTxPool.Instance, NullReceiptStorage.Instance, NullWitnessCollector.Instance, LimboLogs.Instance);
EthereumEcdsa ecdsa = new EthereumEcdsa(specProvider.ChainId, LimboLogs.Instance);
BlockchainProcessor blockchainProcessor = new BlockchainProcessor(
blockTree,
blockProcessor,
new RecoverSignatures(
ecdsa,
NullTxPool.Instance,
specProvider,
LimboLogs.Instance),
LimboLogs.Instance,
BlockchainProcessor.Options.NoReceipts);
blockchainProcessor.Process(genesisBlock, ProcessingOptions.None, NullBlockTracer.Instance);
blockchainProcessor.Process(block1, ProcessingOptions.None, NullBlockTracer.Instance);
IBloomStorage bloomStorage = new BloomStorage(new BloomConfig(), new MemDb(), new InMemoryDictionaryFileStoreFactory());
LogFinder logFinder = new LogFinder(
blockTree,
new InMemoryReceiptStorage(),
bloomStorage,
LimboLogs.Instance,
new ReceiptsRecovery(ecdsa, specProvider));
BlockchainBridge bridge = new BlockchainBridge(
new ReadOnlyTxProcessingEnv(
new ReadOnlyDbProvider(dbProvider, false),
trieStore.AsReadOnly(),
new ReadOnlyBlockTree(blockTree),
specProvider,
LimboLogs.Instance),
NullTxPool.Instance,
NullReceiptStorage.Instance,
NullFilterStore.Instance,
NullFilterManager.Instance,
ecdsa,
Timestamper.Default,
logFinder,
false,
false);
_ethModule = new EthModule(
new JsonRpcConfig(),
bridge,
blockTree,
stateReader,
NullTxPool.Instance,
NullTxSender.Instance,
NullWallet.Instance,
LimboLogs.Instance);
}
protected virtual async Task <TestBlockchain> Build(ISpecProvider specProvider = null)
{
Timestamper = new ManualTimestamper(new DateTime(2020, 2, 15, 12, 50, 30, DateTimeKind.Utc));
JsonSerializer = new EthereumJsonSerializer();
SpecProvider = specProvider ?? MainnetSpecProvider.Instance;
EthereumEcdsa = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
ITxStorage txStorage = new InMemoryTxStorage();
DbProvider = new MemDbProvider();
State = new StateProvider(StateDb, CodeDb, LimboLogs.Instance);
State.CreateAccount(TestItem.AddressA, 1000.Ether());
State.CreateAccount(TestItem.AddressB, 1000.Ether());
State.CreateAccount(TestItem.AddressC, 1000.Ether());
byte[] code = Bytes.FromHexString("0xabcd");
Keccak codeHash = Keccak.Compute(code);
State.UpdateCode(code);
State.UpdateCodeHash(TestItem.AddressA, codeHash, SpecProvider.GenesisSpec);
Storage = new StorageProvider(StateDb, State, LimboLogs.Instance);
Storage.Set(new StorageCell(TestItem.AddressA, UInt256.One), Bytes.FromHexString("0xabcdef"));
Storage.Commit();
State.Commit(SpecProvider.GenesisSpec);
State.CommitTree();
TxPool = new TxPool.TxPool(txStorage, Timestamper, EthereumEcdsa, SpecProvider, new TxPoolConfig(), State, LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
BlockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockDb), SpecProvider, TxPool, NullBloomStorage.Instance, LimboLogs.Instance);
ReceiptStorage = new InMemoryReceiptStorage();
VirtualMachine virtualMachine = new VirtualMachine(State, Storage, new BlockhashProvider(BlockTree, LimboLogs.Instance), SpecProvider, LimboLogs.Instance);
TxProcessor = new TransactionProcessor(SpecProvider, State, Storage, virtualMachine, LimboLogs.Instance);
BlockProcessor = CreateBlockProcessor();
BlockchainProcessor chainProcessor = new BlockchainProcessor(BlockTree, BlockProcessor, new TxSignaturesRecoveryStep(EthereumEcdsa, TxPool, LimboLogs.Instance), LimboLogs.Instance, BlockchainProcessor.Options.Default);
chainProcessor.Start();
StateReader = new StateReader(StateDb, CodeDb, LimboLogs.Instance);
TxPoolTxSource txPoolTxSource = new TxPoolTxSource(TxPool, StateReader, LimboLogs.Instance);
ISealer sealer = new FakeSealer(TimeSpan.Zero);
BlockProducer = new TestBlockProducer(txPoolTxSource, chainProcessor, State, sealer, BlockTree, chainProcessor, Timestamper, LimboLogs.Instance);
BlockProducer.Start();
_resetEvent = new AutoResetEvent(false);
BlockTree.NewHeadBlock += (s, e) =>
{
Console.WriteLine(e.Block.Header.Hash);
_resetEvent.Set();
};
var genesis = GetGenesisBlock();
BlockTree.SuggestBlock(genesis);
await _resetEvent.WaitOneAsync(CancellationToken.None);
await AddBlocksOnStart();
return(this);
}
public void Initialize()
{
var logger = LimboLogs.Instance;
var specProvider = MainnetSpecProvider.Instance;
var ethereumEcdsa = new EthereumEcdsa(specProvider.ChainId, logger);
var txStorage = new InMemoryTxStorage();
Peer peerA = SetUpPeerA(); //standard case
Peer peerB = SetUpPeerB(); //Session is null
Peer peerC = SetUpPeerC(); //Node is null, Caps are empty
IPeerManager peerManager = Substitute.For <IPeerManager>();
peerManager.ActivePeers.Returns(new List <Peer> {
peerA, peerB, peerC
});
peerManager.ConnectedPeers.Returns(new List <Peer> {
peerA, peerB, peerA, peerC, peerB
});
peerManager.MaxActivePeers.Returns(15);
StateProvider stateProvider = new StateProvider(new TrieStore(new MemDb(), LimboLogs.Instance), new MemDb(), LimboLogs.Instance);
var txPool = new TxPool.TxPool(txStorage, ethereumEcdsa, new FixedBlockChainHeadSpecProvider(specProvider), new TxPoolConfig(),
stateProvider, new TxValidator(specProvider.ChainId), LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
IBlockTree blockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockInfoDb), specProvider, NullBloomStorage.Instance, LimboLogs.Instance);
new OnChainTxWatcher(blockTree, txPool, specProvider, LimboLogs.Instance);
IReceiptStorage receiptStorage = new InMemoryReceiptStorage();
_signerStore = new Signer(specProvider.ChainId, TestItem.PrivateKeyB, logger);
_parityModule = new ParityModule(ethereumEcdsa, txPool, blockTree, receiptStorage, new Enode(TestItem.PublicKeyA, IPAddress.Loopback, 8545),
_signerStore, new MemKeyStore(new[] { TestItem.PrivateKeyA }), logger, peerManager);
var blockNumber = 2;
var pendingTransaction = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber)).TestObject;
pendingTransaction.Signature.V = 37;
stateProvider.CreateAccount(pendingTransaction.SenderAddress, UInt256.UInt128MaxValue);
txPool.AddTransaction(pendingTransaction, TxHandlingOptions.None);
blockNumber = 1;
var transaction = Build.A.Transaction.Signed(ethereumEcdsa, TestItem.PrivateKeyD, false)
.WithSenderAddress(Address.FromNumber((UInt256)blockNumber))
.WithNonce(100).TestObject;
transaction.Signature.V = 37;
stateProvider.CreateAccount(transaction.SenderAddress, UInt256.UInt128MaxValue);
txPool.AddTransaction(transaction, TxHandlingOptions.None);
Block genesis = Build.A.Block.Genesis
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.TestObject;
blockTree.SuggestBlock(genesis);
blockTree.UpdateMainChain(new[] { genesis }, true);
Block previousBlock = genesis;
Block block = Build.A.Block.WithNumber(blockNumber).WithParent(previousBlock)
.WithStateRoot(new Keccak("0x1ef7300d8961797263939a3d29bbba4ccf1702fabf02d8ad7a20b454edb6fd2f"))
.WithTransactions(MuirGlacier.Instance, transaction)
.TestObject;
blockTree.SuggestBlock(block);
blockTree.UpdateMainChain(new[] { block }, true);
var logEntries = new[] { Build.A.LogEntry.TestObject };
receiptStorage.Insert(block, new TxReceipt()
{
Bloom = new Bloom(logEntries),
Index = 1,
Recipient = TestItem.AddressA,
Sender = TestItem.AddressB,
BlockHash = TestItem.KeccakA,
BlockNumber = 1,
ContractAddress = TestItem.AddressC,
GasUsed = 1000,
TxHash = transaction.Hash,
StatusCode = 0,
GasUsedTotal = 2000,
Logs = logEntries
});
}
protected virtual async Task <TestBlockchain> Build(ISpecProvider specProvider = null, UInt256?initialValues = null)
{
Timestamper = new ManualTimestamper(new DateTime(2020, 2, 15, 12, 50, 30, DateTimeKind.Utc));
JsonSerializer = new EthereumJsonSerializer();
SpecProvider = specProvider ?? MainnetSpecProvider.Instance;
EthereumEcdsa = new EthereumEcdsa(ChainId.Mainnet, LimboLogs.Instance);
ITxStorage txStorage = new InMemoryTxStorage();
DbProvider = await TestMemDbProvider.InitAsync();
State = new StateProvider(StateDb, CodeDb, LimboLogs.Instance);
State.CreateAccount(TestItem.AddressA, (initialValues ?? 1000.Ether()));
State.CreateAccount(TestItem.AddressB, (initialValues ?? 1000.Ether()));
State.CreateAccount(TestItem.AddressC, (initialValues ?? 1000.Ether()));
byte[] code = Bytes.FromHexString("0xabcd");
Keccak codeHash = Keccak.Compute(code);
State.UpdateCode(code);
State.UpdateCodeHash(TestItem.AddressA, codeHash, SpecProvider.GenesisSpec);
Storage = new StorageProvider(StateDb, State, LimboLogs.Instance);
Storage.Set(new StorageCell(TestItem.AddressA, UInt256.One), Bytes.FromHexString("0xabcdef"));
Storage.Commit();
State.Commit(SpecProvider.GenesisSpec);
State.CommitTree();
TxPool = new TxPool.TxPool(
txStorage,
EthereumEcdsa,
SpecProvider,
new TxPoolConfig(),
new StateProvider(StateDb, CodeDb, LimboLogs.Instance),
LimboLogs.Instance);
IDb blockDb = new MemDb();
IDb headerDb = new MemDb();
IDb blockInfoDb = new MemDb();
BlockTree = new BlockTree(blockDb, headerDb, blockInfoDb, new ChainLevelInfoRepository(blockDb), SpecProvider, NullBloomStorage.Instance, LimboLogs.Instance);
new OnChainTxWatcher(BlockTree, TxPool, SpecProvider, LimboLogs.Instance);
ReceiptStorage = new InMemoryReceiptStorage();
VirtualMachine virtualMachine = new VirtualMachine(State, Storage, new BlockhashProvider(BlockTree, LimboLogs.Instance), SpecProvider, LimboLogs.Instance);
TxProcessor = new TransactionProcessor(SpecProvider, State, Storage, virtualMachine, LimboLogs.Instance);
BlockProcessor = CreateBlockProcessor();
BlockchainProcessor chainProcessor = new BlockchainProcessor(BlockTree, BlockProcessor, new RecoverSignatures(EthereumEcdsa, TxPool, SpecProvider, LimboLogs.Instance), LimboLogs.Instance, Nethermind.Blockchain.Processing.BlockchainProcessor.Options.Default);
BlockchainProcessor = chainProcessor;
chainProcessor.Start();
StateReader = new StateReader(StateDb, CodeDb, LimboLogs.Instance);
TxPoolTxSource txPoolTxSource = CreateTxPoolTxSource();
ISealer sealer = new NethDevSealEngine(TestItem.AddressD);
BlockProducer = new TestBlockProducer(txPoolTxSource, chainProcessor, State, sealer, BlockTree, chainProcessor, Timestamper, LimboLogs.Instance);
BlockProducer.Start();
_resetEvent = new SemaphoreSlim(0);
_suggestedBlockResetEvent = new ManualResetEvent(true);
BlockTree.NewHeadBlock += (s, e) =>
{
_resetEvent.Release(1);
};
BlockProducer.LastProducedBlockChanged += (s, e) =>
{
_suggestedBlockResetEvent.Set();
};
var genesis = GetGenesisBlock();
BlockTree.SuggestBlock(genesis);
await _resetEvent.WaitAsync();
//if (!await _resetEvent.WaitAsync(1000))
// {
// throw new InvalidOperationException("Failed to process genesis in 1s.");
// }
await AddBlocksOnStart();
return(this);
}
private static void MineBlock(BlockTree tree, Block block)
{
tree.SuggestBlock(block);
}