public void TestCreateAccount2()
{
MyWallet wallet = new MyWallet();
Contract contract = Contract.Create(new ContractParameterType[] { ContractParameterType.Boolean }, new byte[] { 1 });
WalletAccount account = wallet.CreateAccount(contract, UT_Crypto.generateCertainKey(32).PrivateKey);
account.Should().NotBeNull();
wallet = new MyWallet();
account = wallet.CreateAccount(contract, (byte[])(null));
account.Should().NotBeNull();
}
public static void ClassInit(TestContext context)
{
glkey = UT_Crypto.generateCertainKey(32);
nep2Key = glkey.Export("pwd", 0, 0, 0);
}
public static void ClassInit(TestContext ctx)
{
glkey = UT_Crypto.GenerateCertainKey(32);
nep2Key = glkey.Export("pwd", ProtocolSettings.Default.AddressVersion, 2, 1, 1);
}
public void ConsensusService_SingleNodeActors_OnStart_PrepReq_PrepResponses_Commits()
{
var mockWallet = new Mock <Wallet>();
mockWallet.Setup(p => p.GetAccount(It.IsAny <UInt160>())).Returns <UInt160>(p => new TestWalletAccount(p));
Console.WriteLine($"\n(UT-Consensus) Wallet is: {mockWallet.Object.GetAccount(UInt160.Zero).GetKey().PublicKey}");
var mockContext = new Mock <ConsensusContext>(mockWallet.Object, Blockchain.Singleton.Store);
mockContext.Object.LastSeenMessage = new int[] { 0, 0, 0, 0, 0, 0, 0 };
var timeValues = new[] {
new DateTime(1980, 06, 01, 0, 0, 1, 001, DateTimeKind.Utc), // For tests, used below
new DateTime(1980, 06, 01, 0, 0, 3, 001, DateTimeKind.Utc), // For receiving block
new DateTime(1980, 05, 01, 0, 0, 5, 001, DateTimeKind.Utc), // For Initialize
new DateTime(1980, 06, 01, 0, 0, 15, 001, DateTimeKind.Utc), // unused
};
for (int i = 0; i < timeValues.Length; i++)
{
Console.WriteLine($"time {i}: {timeValues[i].ToString()} ");
}
ulong defaultTimestamp = 328665601001; // GMT: Sunday, June 1, 1980 12:00:01.001 AM
// check basic ConsensusContext
// mockConsensusContext.Object.block_received_time.ToTimestamp().Should().Be(4244941697); //1968-06-01 00:00:01
// ============================================================================
// creating ConsensusService actor
// ============================================================================
int timeIndex = 0;
var timeMock = new Mock <TimeProvider>();
timeMock.SetupGet(tp => tp.UtcNow).Returns(() => timeValues[timeIndex]);
//.Callback(() => timeIndex = timeIndex + 1); //Comment while index is not fixed
TimeProvider.Current = timeMock.Object;
TimeProvider.Current.UtcNow.ToTimestampMS().Should().Be(defaultTimestamp); //1980-06-01 00:00:15:001
//public void Log(string message, LogLevel level)
//create ILogPlugin for Tests
/*
* mockConsensusContext.Setup(mr => mr.Log(It.IsAny<string>(), It.IsAny<LogLevel>()))
* .Callback((string message, LogLevel level) => {
* Console.WriteLine($"CONSENSUS LOG: {message}");
* }
* );
*/
// Creating a test block
Header header = new Header();
TestUtils.SetupHeaderWithValues(header, UInt256.Zero, out UInt256 merkRootVal, out UInt160 val160, out ulong timestampVal, out uint indexVal, out Witness scriptVal);
header.Size.Should().Be(105);
Console.WriteLine($"header {header} hash {header.Hash} {header.PrevHash} timestamp {timestampVal}");
timestampVal.Should().Be(defaultTimestamp);
TestProbe subscriber = CreateTestProbe();
TestActorRef <ConsensusService> actorConsensus = ActorOfAsTestActorRef <ConsensusService>(
Akka.Actor.Props.Create(() => (ConsensusService)Activator.CreateInstance(typeof(ConsensusService), BindingFlags.Instance | BindingFlags.NonPublic, null, new object[] { subscriber, subscriber, mockContext.Object }, null))
);
var testPersistCompleted = new Blockchain.PersistCompleted
{
Block = new Block
{
Version = header.Version,
PrevHash = header.PrevHash,
MerkleRoot = header.MerkleRoot,
Timestamp = header.Timestamp,
Index = header.Index,
NextConsensus = header.NextConsensus,
Transactions = new Transaction[0]
}
};
Console.WriteLine("\n==========================");
Console.WriteLine("Telling a new block to actor consensus...");
Console.WriteLine("will trigger OnPersistCompleted without OnStart flag!");
// OnPersist will not launch timer, we need OnStart
actorConsensus.Tell(testPersistCompleted);
Console.WriteLine("\n==========================");
Console.WriteLine("\n==========================");
Console.WriteLine("will start consensus!");
actorConsensus.Tell(new ConsensusService.Start
{
IgnoreRecoveryLogs = true
});
Console.WriteLine("Waiting for subscriber recovery message...");
// The next line force a waits, then, subscriber keeps running its thread
// In the next case it waits for a Msg of type LocalNode.SendDirectly
// As we may expect, as soon as consensus start it sends a RecoveryRequest of this aforementioned type
var askingForInitialRecovery = subscriber.ExpectMsg <LocalNode.SendDirectly>();
Console.WriteLine($"Recovery Message I: {askingForInitialRecovery}");
// Ensuring cast of type ConsensusPayload from the received message from subscriber
ConsensusPayload initialRecoveryPayload = (ConsensusPayload)askingForInitialRecovery.Inventory;
// Ensuring casting of type RecoveryRequest
RecoveryRequest rrm = (RecoveryRequest)initialRecoveryPayload.ConsensusMessage;
rrm.Timestamp.Should().Be(defaultTimestamp);
Console.WriteLine("Waiting for backupChange View... ");
var backupOnAskingChangeView = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var changeViewPayload = (ConsensusPayload)backupOnAskingChangeView.Inventory;
ChangeView cvm = (ChangeView)changeViewPayload.ConsensusMessage;
cvm.Timestamp.Should().Be(defaultTimestamp);
cvm.ViewNumber.Should().Be(0);
cvm.Reason.Should().Be(ChangeViewReason.Timeout);
Console.WriteLine("\n==========================");
Console.WriteLine("will trigger OnPersistCompleted again with OnStart flag!");
actorConsensus.Tell(testPersistCompleted);
Console.WriteLine("\n==========================");
// Disabling flag ViewChanging by reverting cache of changeview that was sent
mockContext.Object.ChangeViewPayloads[mockContext.Object.MyIndex] = null;
Console.WriteLine("Forcing Failed nodes for recovery request... ");
mockContext.Object.CountFailed.Should().Be(0);
mockContext.Object.LastSeenMessage = new int[] { -1, -1, -1, -1, -1, -1, -1 };
mockContext.Object.CountFailed.Should().Be(7);
Console.WriteLine("\nWaiting for recovery due to failed nodes... ");
var backupOnRecoveryDueToFailedNodes = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var recoveryPayload = (ConsensusPayload)backupOnRecoveryDueToFailedNodes.Inventory;
rrm = (RecoveryRequest)recoveryPayload.ConsensusMessage;
rrm.Timestamp.Should().Be(defaultTimestamp);
Console.WriteLine("will tell PrepRequest!");
mockContext.Object.PrevHeader.Timestamp = defaultTimestamp;
mockContext.Object.PrevHeader.NextConsensus.Should().Be(UInt160.Parse("0xbdbe3ca30e9d74df12ce57ebc95a302dfaa0828c"));
var prepReq = mockContext.Object.MakePrepareRequest();
var ppToSend = (PrepareRequest)prepReq.ConsensusMessage;
// Forcing hashes to 0 because mempool is currently shared
ppToSend.TransactionHashes = new UInt256[0];
ppToSend.TransactionHashes.Length.Should().Be(0);
actorConsensus.Tell(prepReq);
Console.WriteLine("Waiting for something related to the PrepRequest...\nNothing happens...Recovery will come due to failed nodes");
var backupOnRecoveryDueToFailedNodesII = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var recoveryPayloadII = (ConsensusPayload)backupOnRecoveryDueToFailedNodesII.Inventory;
rrm = (RecoveryRequest)recoveryPayloadII.ConsensusMessage;
Console.WriteLine("\nFailed because it is not primary and it created the prereq...Time to adjust");
prepReq.ValidatorIndex = 1; //simulating primary as prepreq creator (signature is skip, no problem)
// cleaning old try with Self ValidatorIndex
mockContext.Object.PreparationPayloads[mockContext.Object.MyIndex] = null;
actorConsensus.Tell(prepReq);
var OnPrepResponse = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var prepResponsePayload = (ConsensusPayload)OnPrepResponse.Inventory;
PrepareResponse prm = (PrepareResponse)prepResponsePayload.ConsensusMessage;
prm.PreparationHash.Should().Be(prepReq.Hash);
// Simulating CN 3
actorConsensus.Tell(GetPayloadAndModifyValidator(prepResponsePayload, 2));
// Simulating CN 5
actorConsensus.Tell(GetPayloadAndModifyValidator(prepResponsePayload, 4));
// Simulating CN 4
actorConsensus.Tell(GetPayloadAndModifyValidator(prepResponsePayload, 3));
var onCommitPayload = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var commitPayload = (ConsensusPayload)onCommitPayload.Inventory;
Commit cm = (Commit)commitPayload.ConsensusMessage;
// Original Contract
Contract originalContract = Contract.CreateMultiSigContract(mockContext.Object.M, mockContext.Object.Validators);
Console.WriteLine($"\nORIGINAL Contract is: {originalContract.ScriptHash}");
originalContract.ScriptHash.Should().Be(UInt160.Parse("0xbdbe3ca30e9d74df12ce57ebc95a302dfaa0828c"));
mockContext.Object.Block.NextConsensus.Should().Be(UInt160.Parse("0xbdbe3ca30e9d74df12ce57ebc95a302dfaa0828c"));
Console.WriteLine($"ORIGINAL BlockHash: {mockContext.Object.Block.Hash}");
Console.WriteLine($"ORIGINAL Block NextConsensus: {mockContext.Object.Block.NextConsensus}");
//Console.WriteLine($"VALIDATOR[0] {mockContext.Object.Validators[0]}");
//Console.WriteLine($"VALIDATOR[0]ScriptHash: {mockWallet.Object.GetAccount(mockContext.Object.Validators[0]).ScriptHash}");
KeyPair[] kp_array = new KeyPair[7]
{
UT_Crypto.generateKey(32), // not used, kept for index consistency, didactically
UT_Crypto.generateKey(32),
UT_Crypto.generateKey(32),
UT_Crypto.generateKey(32),
UT_Crypto.generateKey(32),
UT_Crypto.generateKey(32),
UT_Crypto.generateKey(32)
};
for (int i = 0; i < mockContext.Object.Validators.Length; i++)
{
Console.WriteLine($"{mockContext.Object.Validators[i]}");
}
mockContext.Object.Validators = new ECPoint[7]
{
mockContext.Object.Validators[0],
kp_array[1].PublicKey,
kp_array[2].PublicKey,
kp_array[3].PublicKey,
kp_array[4].PublicKey,
kp_array[5].PublicKey,
kp_array[6].PublicKey
};
Console.WriteLine($"Generated keypairs PKey:");
for (int i = 0; i < mockContext.Object.Validators.Length; i++)
{
Console.WriteLine($"{mockContext.Object.Validators[i]}");
}
// update Contract with some random validators
var updatedContract = Contract.CreateMultiSigContract(mockContext.Object.M, mockContext.Object.Validators);
Console.WriteLine($"\nContract updated: {updatedContract.ScriptHash}");
// Forcing next consensus
var originalBlockHashData = mockContext.Object.Block.GetHashData();
mockContext.Object.Block.NextConsensus = updatedContract.ScriptHash;
mockContext.Object.Block.Header.NextConsensus = updatedContract.ScriptHash;
mockContext.Object.PrevHeader.NextConsensus = updatedContract.ScriptHash;
var originalBlockMerkleRoot = mockContext.Object.Block.MerkleRoot;
Console.WriteLine($"\noriginalBlockMerkleRoot: {originalBlockMerkleRoot}");
var updatedBlockHashData = mockContext.Object.Block.GetHashData();
Console.WriteLine($"originalBlockHashData: {originalBlockHashData.ToScriptHash()}");
Console.WriteLine($"updatedBlockHashData: {updatedBlockHashData.ToScriptHash()}");
Console.WriteLine("\n\n==========================");
Console.WriteLine("\nBasic commits Signatures verification");
// Basic tests for understanding signatures and ensuring signatures of commits are correct on tests
var cmPayloadTemp = GetCommitPayloadModifiedAndSignedCopy(commitPayload, 1, kp_array[1], updatedBlockHashData);
Crypto.VerifySignature(originalBlockHashData, cm.Signature, mockContext.Object.Validators[0].EncodePoint(false)).Should().BeFalse();
Crypto.VerifySignature(updatedBlockHashData, cm.Signature, mockContext.Object.Validators[0].EncodePoint(false)).Should().BeFalse();
Crypto.VerifySignature(originalBlockHashData, ((Commit)cmPayloadTemp.ConsensusMessage).Signature, mockContext.Object.Validators[1].EncodePoint(false)).Should().BeFalse();
Crypto.VerifySignature(updatedBlockHashData, ((Commit)cmPayloadTemp.ConsensusMessage).Signature, mockContext.Object.Validators[1].EncodePoint(false)).Should().BeTrue();
Console.WriteLine("\n==========================");
Console.WriteLine("\n==========================");
Console.WriteLine("\nCN2 simulation time");
actorConsensus.Tell(cmPayloadTemp);
Console.WriteLine("\nCN3 simulation time");
actorConsensus.Tell(GetCommitPayloadModifiedAndSignedCopy(commitPayload, 2, kp_array[2], updatedBlockHashData));
Console.WriteLine("\nCN4 simulation time");
actorConsensus.Tell(GetCommitPayloadModifiedAndSignedCopy(commitPayload, 3, kp_array[3], updatedBlockHashData));
// =============================================
// Testing commit with wrong signature not valid
// It will be invalid signature because we did not change ECPoint
Console.WriteLine("\nCN7 simulation time. Wrong signature, KeyPair is not known");
actorConsensus.Tell(GetPayloadAndModifyValidator(commitPayload, 6));
Console.WriteLine("\nWaiting for recovery due to failed nodes... ");
var backupOnRecoveryMessageAfterCommit = subscriber.ExpectMsg <LocalNode.SendDirectly>();
var rmPayload = (ConsensusPayload)backupOnRecoveryMessageAfterCommit.Inventory;
RecoveryMessage rmm = (RecoveryMessage)rmPayload.ConsensusMessage;
// =============================================
mockContext.Object.CommitPayloads[0] = null;
Console.WriteLine("\nCN5 simulation time");
actorConsensus.Tell(GetCommitPayloadModifiedAndSignedCopy(commitPayload, 4, kp_array[4], updatedBlockHashData));
Console.WriteLine($"\nFocing block PrevHash to UInt256.Zero {mockContext.Object.Block.GetHashData().ToScriptHash()}");
mockContext.Object.Block.PrevHash = UInt256.Zero;
// Payload should also be forced, otherwise OnConsensus will not pass
commitPayload.PrevHash = UInt256.Zero;
Console.WriteLine($"\nNew Hash is {mockContext.Object.Block.GetHashData().ToScriptHash()}");
Console.WriteLine($"\nForcing block VerificationScript to {updatedContract.Script.ToScriptHash()}");
mockContext.Object.Block.Witness = new Witness {
};
mockContext.Object.Block.Witness.VerificationScript = updatedContract.Script;
Console.WriteLine($"\nUpdating BlockBase Witness scripthash is {mockContext.Object.Block.Witness.ScriptHash}");
Console.WriteLine($"\nNew Hash is {mockContext.Object.Block.GetHashData().ToScriptHash()}");
Console.WriteLine("\nCN6 simulation time");
// Here we used modified mockContext.Object.Block.GetHashData().ToScriptHash() for blockhash
actorConsensus.Tell(GetCommitPayloadModifiedAndSignedCopy(commitPayload, 5, kp_array[5], mockContext.Object.Block.GetHashData()));
Console.WriteLine("\nWait for subscriber Local.Node Relay");
var onBlockRelay = subscriber.ExpectMsg <LocalNode.Relay>();
Console.WriteLine("\nAsserting time was Block...");
var utBlock = (Block)onBlockRelay.Inventory;
Console.WriteLine($"\nAsserting block NextConsensus..{utBlock.NextConsensus}");
utBlock.NextConsensus.Should().Be(updatedContract.ScriptHash);
Console.WriteLine("\n==========================");
// ============================================================================
// finalize ConsensusService actor
// ============================================================================
Console.WriteLine("Finalizing consensus service actor and returning states.");
TimeProvider.ResetToDefault();
//Sys.Stop(actorConsensus);
}
public void TestSetup()
{
key = UT_Crypto.generateCertainKey(32);
}