internal static void LoadPlugins(CamSystem system)
{
System = system;
if (!Directory.Exists(pluginsPath))
{
return;
}
foreach (string filename in Directory.EnumerateFiles(pluginsPath, "*.dll", SearchOption.TopDirectoryOnly))
{
var file = File.ReadAllBytes(filename);
Assembly assembly = Assembly.Load(file);
foreach (Type type in assembly.ExportedTypes)
{
if (!type.IsSubclassOf(typeof(Plugin)))
{
continue;
}
if (type.IsAbstract)
{
continue;
}
ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
try
{
constructor?.Invoke(null);
}
catch (Exception ex)
{
Log(nameof(Plugin), LogLevel.Error, $"Failed to initialize plugin: {ex.Message}");
}
}
}
}
public RemoteNode(CamSystem system, object connection, IPEndPoint remote, IPEndPoint local)
: base(connection, remote, local)
{
this.system = system;
this.protocol = Context.ActorOf(ProtocolHandler.Props(system));
LocalNode.Singleton.RemoteNodes.TryAdd(Self, this);
SendMessage(Message.Create("version", VersionPayload.Create(LocalNode.Singleton.ListenerPort, LocalNode.Nonce, LocalNode.UserAgent, Blockchain.Singleton.Height)));
}
public LocalNode(CamSystem system)
{
lock (lockObj)
{
if (singleton != null)
{
throw new InvalidOperationException();
}
this.system = system;
singleton = this;
}
}
public static CamSystem InitializeMockCamSystem()
{
if (TheCamSystem == null)
{
var mockSnapshot = new Mock <Snapshot>();
mockSnapshot.SetupGet(p => p.Blocks).Returns(new TestDataCache <UInt256, BlockState>());
mockSnapshot.SetupGet(p => p.Transactions).Returns(new TestDataCache <UInt256, TransactionState>());
mockSnapshot.SetupGet(p => p.Accounts).Returns(new TestDataCache <UInt160, AccountState>());
mockSnapshot.SetupGet(p => p.UnspentCoins).Returns(new TestDataCache <UInt256, UnspentCoinState>());
mockSnapshot.SetupGet(p => p.SpentCoins).Returns(new TestDataCache <UInt256, SpentCoinState>());
mockSnapshot.SetupGet(p => p.Validators).Returns(new TestDataCache <ECPoint, ValidatorState>());
mockSnapshot.SetupGet(p => p.Assets).Returns(new TestDataCache <UInt256, AssetState>());
mockSnapshot.SetupGet(p => p.Contracts).Returns(new TestDataCache <UInt160, ContractState>());
mockSnapshot.SetupGet(p => p.Storages).Returns(new TestDataCache <StorageKey, StorageItem>());
mockSnapshot.SetupGet(p => p.HeaderHashList)
.Returns(new TestDataCache <UInt32Wrapper, HeaderHashList>());
mockSnapshot.SetupGet(p => p.ValidatorsCount).Returns(new TestMetaDataCache <ValidatorsCountState>());
mockSnapshot.SetupGet(p => p.BlockHashIndex).Returns(new TestMetaDataCache <HashIndexState>());
mockSnapshot.SetupGet(p => p.HeaderHashIndex).Returns(new TestMetaDataCache <HashIndexState>());
var mockStore = new Mock <Store>();
var defaultTx = TestUtils.CreateRandomHashInvocationMockTransaction().Object;
mockStore.Setup(p => p.GetBlocks()).Returns(new TestDataCache <UInt256, BlockState>());
mockStore.Setup(p => p.GetTransactions()).Returns(new TestDataCache <UInt256, TransactionState>(
new TransactionState
{
BlockIndex = 1,
Transaction = defaultTx
}));
mockStore.Setup(p => p.GetAccounts()).Returns(new TestDataCache <UInt160, AccountState>());
mockStore.Setup(p => p.GetUnspentCoins()).Returns(new TestDataCache <UInt256, UnspentCoinState>());
mockStore.Setup(p => p.GetSpentCoins()).Returns(new TestDataCache <UInt256, SpentCoinState>());
mockStore.Setup(p => p.GetValidators()).Returns(new TestDataCache <ECPoint, ValidatorState>());
mockStore.Setup(p => p.GetAssets()).Returns(new TestDataCache <UInt256, AssetState>());
mockStore.Setup(p => p.GetContracts()).Returns(new TestDataCache <UInt160, ContractState>());
mockStore.Setup(p => p.GetStorages()).Returns(new TestDataCache <StorageKey, StorageItem>());
mockStore.Setup(p => p.GetHeaderHashList()).Returns(new TestDataCache <UInt32Wrapper, HeaderHashList>());
mockStore.Setup(p => p.GetValidatorsCount()).Returns(new TestMetaDataCache <ValidatorsCountState>());
mockStore.Setup(p => p.GetBlockHashIndex()).Returns(new TestMetaDataCache <HashIndexState>());
mockStore.Setup(p => p.GetHeaderHashIndex()).Returns(new TestMetaDataCache <HashIndexState>());
mockStore.Setup(p => p.GetSnapshot()).Returns(mockSnapshot.Object);
Console.WriteLine("initialize CamSystem");
TheCamSystem = new CamSystem(mockStore.Object); // new Mock<CamSystem>(mockStore.Object);
}
return(TheCamSystem);
}
public void TestSetup()
{
// protect against external changes on TimeProvider
TimeProvider.ResetToDefault();
CamSystem TheCamSystem = TestBlockchain.InitializeMockCamSystem();
// Create a MemoryPool with capacity of 100
_unit = new MemoryPool(TheCamSystem, 100);
// Verify capacity equals the amount specified
_unit.Capacity.ShouldBeEquivalentTo(100);
_unit.VerifiedCount.ShouldBeEquivalentTo(0);
_unit.UnVerifiedCount.ShouldBeEquivalentTo(0);
_unit.Count.ShouldBeEquivalentTo(0);
}
public Blockchain(CamSystem system, Store store)
{
this.system = system;
this.MemPool = new MemoryPool(system, MemoryPoolMaxTransactions);
this.Store = store;
lock (lockObj)
{
if (singleton != null)
{
throw new InvalidOperationException();
}
header_index.AddRange(store.GetHeaderHashList().Find().OrderBy(p => (uint)p.Key).SelectMany(p => p.Value.Hashes));
stored_header_count += (uint)header_index.Count;
if (stored_header_count == 0)
{
header_index.AddRange(store.GetBlocks().Find().OrderBy(p => p.Value.TrimmedBlock.Index).Select(p => p.Key));
}
else
{
HashIndexState hashIndex = store.GetHeaderHashIndex().Get();
if (hashIndex.Index >= stored_header_count)
{
DataCache <UInt256, BlockState> cache = store.GetBlocks();
for (UInt256 hash = hashIndex.Hash; hash != header_index[(int)stored_header_count - 1];)
{
header_index.Insert((int)stored_header_count, hash);
hash = cache[hash].TrimmedBlock.PrevHash;
}
}
}
if (header_index.Count == 0)
{
Persist(GenesisBlock);
}
else
{
UpdateCurrentSnapshot();
}
singleton = this;
}
}
internal static Props Props(CamSystem system, object connection, IPEndPoint remote, IPEndPoint local)
{
return(Akka.Actor.Props.Create(() => new RemoteNode(system, connection, remote, local)).WithMailbox("remote-node-mailbox"));
}
public static Props Props(CamSystem system)
{
return(Akka.Actor.Props.Create(() => new LocalNode(system)));
}
public Coins(Wallet wallet, CamSystem system)
{
this.current_wallet = wallet;
this.system = system;
}
public RpcServer(CamSystem system, Wallet wallet = null, Fixed8 maxGasInvoke = default(Fixed8))
{
this.system = system;
this.Wallet = wallet;
this.MaxGasInvoke = maxGasInvoke;
}
public TaskManager(CamSystem system)
{
this.system = system;
}
public static Props Props(CamSystem system)
{
return(Akka.Actor.Props.Create(() => new TaskManager(system)).WithMailbox("task-manager-mailbox"));
}
public static Props Props(CamSystem system)
{
return(Akka.Actor.Props.Create(() => new ProtocolHandler(system)).WithMailbox("protocol-handler-mailbox"));
}
public ProtocolHandler(CamSystem system)
{
this.system = system;
this.knownHashes = new FIFOSet <UInt256>(Blockchain.Singleton.MemPool.Capacity * 2);
this.sentHashes = new FIFOSet <UInt256>(Blockchain.Singleton.MemPool.Capacity * 2);
}
public static Props Props(CamSystem system, Store store)
{
return(Akka.Actor.Props.Create(() => new Blockchain(system, store)).WithMailbox("blockchain-mailbox"));
}
public MemoryPool(CamSystem system, int capacity)
{
_system = system;
Capacity = capacity;
LoadMaxTxLimitsFromPolicyPlugins();
}
