public void TestCachedFind_Last()
{
var snapshot = TestBlockchain.GetStore().GetSnapshot();
var storages = snapshot.Storages;
var cache = new CloneCache <StorageKey, StorageItem>(storages);
storages.DeleteWhere((k, v) => k.ScriptHash == UInt160.Zero);
storages.Add
(
new StorageKey()
{
Key = new byte[] { 0x00, 0x01 }, ScriptHash = UInt160.Zero
},
new StorageItem()
{
IsConstant = false, Value = new byte[] { }
}
);
storages.Add
(
new StorageKey()
{
Key = new byte[] { 0x01, 0x01 }, ScriptHash = UInt160.Zero
},
new StorageItem()
{
IsConstant = false, Value = new byte[] { }
}
);
cache.Add
(
new StorageKey()
{
Key = new byte[] { 0x00, 0x02 }, ScriptHash = UInt160.Zero
},
new StorageItem()
{
IsConstant = false, Value = new byte[] { }
}
);
cache.Add
(
new StorageKey()
{
Key = new byte[] { 0x01, 0x02 }, ScriptHash = UInt160.Zero
},
new StorageItem()
{
IsConstant = false, Value = new byte[] { }
}
);
CollectionAssert.AreEqual(
cache.Find(new byte[21]).Select(u => u.Key.Key[1]).ToArray(),
new byte[] { 0x01, 0x02 }
);
storages.DeleteWhere((k, v) => k.ScriptHash == UInt160.Zero);
}
public void TestSetup()
{
// protect against external changes on TimeProvider
TimeProvider.ResetToDefault();
NeoSystem TheNeoSystem = TestBlockchain.InitializeMockNeoSystem();
// Create a MemoryPool with capacity of 100
_unit = new MemoryPool(TheNeoSystem, 100);
_unit.LoadPolicy(TestBlockchain.GetStore().GetSnapshot());
// Verify capacity equals the amount specified
_unit.Capacity.ShouldBeEquivalentTo(100);
_unit.VerifiedCount.ShouldBeEquivalentTo(0);
_unit.UnVerifiedCount.ShouldBeEquivalentTo(0);
_unit.Count.ShouldBeEquivalentTo(0);
}
public void TestSetup()
{
TestBlockchain.InitializeMockNeoSystem();
Store = TestBlockchain.GetStore();
}
public void ConsensusService_Primary_Sends_PrepareRequest_After_OnStart()
{
TestProbe subscriber = CreateTestProbe();
var mockWallet = new Mock <Wallet>();
mockWallet.Setup(p => p.GetAccount(It.IsAny <UInt160>())).Returns <UInt160>(p => new TestWalletAccount(p));
ConsensusContext context = new ConsensusContext(mockWallet.Object, TestBlockchain.GetStore());
int timeIndex = 0;
var timeValues = new[] {
//new DateTime(1968, 06, 01, 0, 0, 15, DateTimeKind.Utc), // For tests here
new DateTime(1968, 06, 01, 0, 0, 1, DateTimeKind.Utc), // For receiving block
new DateTime(1968, 06, 01, 0, 0, (int)Blockchain.SecondsPerBlock, DateTimeKind.Utc), // For Initialize
new DateTime(1968, 06, 01, 0, 0, 15, DateTimeKind.Utc), // unused
new DateTime(1968, 06, 01, 0, 0, 15, DateTimeKind.Utc) // unused
};
//TimeProvider.Current.UtcNow.ToTimestamp().Should().Be(4244941711); //1968-06-01 00:00:15
Console.WriteLine($"time 0: {timeValues[0].ToString()} 1: {timeValues[1].ToString()} 2: {timeValues[2].ToString()} 3: {timeValues[3].ToString()}");
var timeMock = new Mock <TimeProvider>();
timeMock.SetupGet(tp => tp.UtcNow).Returns(() => timeValues[timeIndex])
.Callback(() => timeIndex++);
//new DateTime(1968, 06, 01, 0, 0, 15, DateTimeKind.Utc));
TimeProvider.Current = timeMock.Object;
//public void Log(string message, LogLevel level)
// TODO: create ILogPlugin for Tests
/*
* mockConsensusContext.Setup(mr => mr.Log(It.IsAny<string>(), It.IsAny<LogLevel>()))
* .Callback((string message, LogLevel level) => {
* Console.WriteLine($"CONSENSUS LOG: {message}");
* }
* );
*/
// Creating proposed block
Header header = new Header();
TestUtils.SetupHeaderWithValues(header, UInt256.Zero, out UInt256 merkRootVal, out UInt160 val160, out uint timestampVal, out uint indexVal, out Witness scriptVal);
header.Size.Should().Be(101);
Console.WriteLine($"header {header} hash {header.Hash} timstamp {timestampVal}");
timestampVal.Should().Be(4244941696); //1968-06-01 00:00:00
// check basic ConsensusContext
//mockConsensusContext.Object.block_received_time.ToTimestamp().Should().Be(4244941697); //1968-06-01 00:00:01
// ============================================================================
// creating ConsensusService actor
// ============================================================================
TestActorRef <ConsensusService> actorConsensus = ActorOfAsTestActorRef <ConsensusService>(
Akka.Actor.Props.Create(() => (ConsensusService)Activator.CreateInstance(typeof(ConsensusService), BindingFlags.Instance | BindingFlags.NonPublic, null, new object[] { subscriber, subscriber, context }, null))
);
Console.WriteLine("will trigger OnPersistCompleted!");
actorConsensus.Tell(new Blockchain.PersistCompleted
{
Block = new Block
{
Version = header.Version,
PrevHash = header.PrevHash,
MerkleRoot = header.MerkleRoot,
Timestamp = header.Timestamp,
Index = header.Index,
NextConsensus = header.NextConsensus
}
});
// OnPersist will not launch timer, we need OnStart
Console.WriteLine("will start consensus!");
actorConsensus.Tell(new ConsensusService.Start
{
IgnoreRecoveryLogs = true
});
Console.WriteLine("OnTimer should expire!");
Console.WriteLine("Waiting for subscriber message!");
// Timer should expire in one second (block_received_time at :01, initialized at :02)
var answer = subscriber.ExpectMsg <LocalNode.SendDirectly>();
Console.WriteLine($"MESSAGE 1: {answer}");
//var answer2 = subscriber.ExpectMsg<LocalNode.SendDirectly>(); // expects to fail!
// ============================================================================
// finalize ConsensusService actor
// ============================================================================
//Thread.Sleep(4000);
Sys.Stop(actorConsensus);
TimeProvider.ResetToDefault();
Assert.AreEqual(1, 1);
}
public void FeeIsMultiSigContract()
{
var store = TestBlockchain.GetStore();
var walletA = GenerateTestWallet();
var walletB = GenerateTestWallet();
var snapshot = store.GetSnapshot();
using (var unlockA = walletA.Unlock("123"))
using (var unlockB = walletB.Unlock("123"))
{
var a = walletA.CreateAccount();
var b = walletB.CreateAccount();
var multiSignContract = Contract.CreateMultiSigContract(2,
new ECPoint[]
{
a.GetKey().PublicKey,
b.GetKey().PublicKey
});
walletA.CreateAccount(multiSignContract, a.GetKey());
var acc = walletB.CreateAccount(multiSignContract, b.GetKey());
// Fake balance
var key = NativeContract.GAS.CreateStorageKey(20, acc.ScriptHash);
var entry = snapshot.Storages.GetAndChange(key, () => new StorageItem
{
Value = new Nep5AccountState().ToByteArray()
});
entry.Value = new Nep5AccountState()
{
Balance = 10000 * NativeContract.GAS.Factor
}
.ToByteArray();
// Make transaction
var tx = walletA.MakeTransaction(new TransferOutput[]
{
new TransferOutput()
{
AssetId = NativeContract.GAS.Hash,
ScriptHash = acc.ScriptHash,
Value = new BigDecimal(1, 8)
}
}, acc.ScriptHash);
Assert.IsNotNull(tx);
// Sign
var data = new ContractParametersContext(tx);
Assert.IsTrue(walletA.Sign(data));
Assert.IsTrue(walletB.Sign(data));
Assert.IsTrue(data.Completed);
tx.Witnesses = data.GetWitnesses();
// Fast check
Assert.IsTrue(tx.VerifyWitnesses(snapshot, tx.NetworkFee));
// Check
long verificationGas = 0;
foreach (var witness in tx.Witnesses)
{
using (ApplicationEngine engine = new ApplicationEngine(TriggerType.Verification, tx, snapshot, tx.NetworkFee, false))
{
engine.LoadScript(witness.VerificationScript);
engine.LoadScript(witness.InvocationScript);
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.IsTrue(engine.ResultStack.Pop().GetBoolean());
verificationGas += engine.GasConsumed;
}
}
var sizeGas = tx.Size * NativeContract.Policy.GetFeePerByte(snapshot);
Assert.AreEqual(tx.NetworkFee, verificationGas + sizeGas);
}
}
public void TestSetup()
{
uut = new Transaction();
store = TestBlockchain.GetStore();
}
public void System_Runtime_GetInvocationCounter()
{
var snapshot = TestBlockchain.GetStore().GetSnapshot();
var contracts = (TestDataCache <UInt160, ContractState>)snapshot.Contracts;
// Call System.Runtime.GetInvocationCounter syscall
var script = new ScriptBuilder();
script.EmitSysCall(InteropService.System_Runtime_GetInvocationCounter);
// Init A,B,C contracts
// First two drops is for drop method and arguments
var contractA = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP }.Concat(script.ToArray()).ToArray()
};
var contractB = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP, (byte)OpCode.NOP }.Concat(script.ToArray()).ToArray()
};
var contractC = new ContractState()
{
Script = new byte[] { (byte)OpCode.DROP, (byte)OpCode.DROP, (byte)OpCode.NOP, (byte)OpCode.NOP }.Concat(script.ToArray()).ToArray()
};
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractA.ScriptHash.ToArray()));
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractB.ScriptHash.ToArray()));
contracts.DeleteWhere((a, b) => a.ToArray().SequenceEqual(contractC.ScriptHash.ToArray()));
contracts.Add(contractA.ScriptHash, contractA);
contracts.Add(contractB.ScriptHash, contractB);
contracts.Add(contractC.ScriptHash, contractC);
// Call A,B,B,C
script = new ScriptBuilder();
script.EmitSysCall(InteropService.System_Contract_Call, contractA.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractB.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractB.ScriptHash.ToArray(), "dummyMain", 0);
script.EmitSysCall(InteropService.System_Contract_Call, contractC.ScriptHash.ToArray(), "dummyMain", 0);
// Execute
var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true);
engine.LoadScript(script.ToArray());
Assert.AreEqual(engine.Execute(), VMState.HALT);
// Check the results
CollectionAssert.AreEqual
(
engine.ResultStack.Select(u => (int)((VM.Types.Integer)u).GetBigInteger()).ToArray(),
new int[]
{
1, /* A */
1, /* B */
2, /* B */
1 /* C */
}
);
}
public void Runtime_GetNotifications_Test()
{
UInt160 scriptHash2;
var snapshot = TestBlockchain.GetStore().GetSnapshot();
using (var script = new ScriptBuilder())
{
// Drop arguments
script.Emit(VM.OpCode.TOALTSTACK);
script.Emit(VM.OpCode.DROP);
script.Emit(VM.OpCode.FROMALTSTACK);
// Notify method
script.EmitSysCall(InteropService.System_Runtime_Notify);
// Add return
script.EmitPush(true);
// Mock contract
scriptHash2 = script.ToArray().ToScriptHash();
snapshot.Contracts.Delete(scriptHash2);
snapshot.Contracts.Add(scriptHash2, new Ledger.ContractState()
{
Script = script.ToArray(),
Manifest = ContractManifest.CreateDefault(scriptHash2),
});
}
// Wrong length
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Retrive
script.EmitPush(1);
script.EmitSysCall(InteropService.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
Assert.AreEqual(VMState.FAULT, engine.Execute());
}
// All test
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Notification 1 -> 13
script.EmitPush(13);
script.EmitSysCall(InteropService.System_Runtime_Notify);
// Call script
script.EmitAppCall(scriptHash2, "test");
// Drop return
script.Emit(OpCode.DROP);
// Receive all notifications
script.EmitPush(UInt160.Zero.ToArray());
script.EmitSysCall(InteropService.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
var currentScriptHash = engine.EntryScriptHash;
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.AreEqual(2, engine.Notifications.Count);
Assert.IsInstanceOfType(engine.ResultStack.Peek(), typeof(VM.Types.Array));
var array = (VM.Types.Array)engine.ResultStack.Pop();
// Check syscall result
AssertNotification(array[1], scriptHash2, "test");
AssertNotification(array[0], currentScriptHash, 13);
// Check notifications
Assert.AreEqual(scriptHash2, engine.Notifications[1].ScriptHash);
Assert.AreEqual("test", engine.Notifications[1].State.GetString());
Assert.AreEqual(currentScriptHash, engine.Notifications[0].ScriptHash);
Assert.AreEqual(13, engine.Notifications[0].State.GetBigInteger());
}
// Script notifications
using (var engine = new ApplicationEngine(TriggerType.Application, null, snapshot, 0, true))
using (var script = new ScriptBuilder())
{
// Notification 1 -> 13
script.EmitPush(13);
script.EmitSysCall(InteropService.System_Runtime_Notify);
// Call script
script.EmitAppCall(scriptHash2, "test");
// Drop return
script.Emit(OpCode.DROP);
// Receive all notifications
script.EmitPush(scriptHash2.ToArray());
script.EmitSysCall(InteropService.System_Runtime_GetNotifications);
// Execute
engine.LoadScript(script.ToArray());
var currentScriptHash = engine.EntryScriptHash;
Assert.AreEqual(VMState.HALT, engine.Execute());
Assert.AreEqual(1, engine.ResultStack.Count);
Assert.AreEqual(2, engine.Notifications.Count);
Assert.IsInstanceOfType(engine.ResultStack.Peek(), typeof(VM.Types.Array));
var array = (VM.Types.Array)engine.ResultStack.Pop();
// Check syscall result
AssertNotification(array[0], scriptHash2, "test");
// Check notifications
Assert.AreEqual(scriptHash2, engine.Notifications[1].ScriptHash);
Assert.AreEqual("test", engine.Notifications[1].State.GetString());
Assert.AreEqual(currentScriptHash, engine.Notifications[0].ScriptHash);
Assert.AreEqual(13, engine.Notifications[0].State.GetBigInteger());
}
// Clean storage
snapshot.Contracts.Delete(scriptHash2);
}