public async Task OrderQuantumTest(KeyPair clientKeyPair, KeyPair alphaKeyPair, ConnectionState state, Type excpectedException)
{
Global.AppState.State = ApplicationState.Ready;
var clientConnection = new AuditorWebSocketConnection(new FakeWebSocket(), null)
{
ConnectionState = state
};
var account = Global.AccountStorage.GetAccount(clientKeyPair);
var orderEnvelope = new OrderRequest
{
Account = account?.Account.Id ?? 0
}.CreateEnvelope();
orderEnvelope.Sign(clientKeyPair);
var orderQuantumEnvelope = new RequestQuantum
{
RequestEnvelope = orderEnvelope
}.CreateEnvelope();
orderQuantumEnvelope.Sign(alphaKeyPair);
await AssertMessageHandling(clientConnection, orderQuantumEnvelope, excpectedException);
}
public async Task AccountDataRequestTest(int nonce, Type excpectedException)
{
context.AppState.State = ApplicationState.Ready;
var accountWrapper = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var order = new AccountDataRequest
{
Account = accountWrapper.Account.Id,
RequestId = nonce,
AccountWrapper = accountWrapper
};
var envelope = order.CreateEnvelope();
envelope.Sign(TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
var res = await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException == null)
{
Assert.IsInstanceOf <Models.AccountDataResponse>(res);
}
}
public async Task OrderQuantumTest(KeyPair clientKeyPair, KeyPair alphaKeyPair, ConnectionState state, Type excpectedException)
{
context.AppState.State = ApplicationState.Ready;
var clientConnection = new AuditorWebSocketConnection(context, new FakeAuditorConnectionInfo(new FakeWebSocket()))
{
ConnectionState = state
};
var account = context.AccountStorage.GetAccount(clientKeyPair);
var orderEnvelope = new OrderRequest
{
Account = account?.Account.Id ?? 0
}.CreateEnvelope().Sign(clientKeyPair);
var orderQuantumEnvelope = new RequestQuantum
{
RequestEnvelope = orderEnvelope
}.CreateEnvelope();
orderQuantumEnvelope.Sign(alphaKeyPair);
using var writer = new XdrBufferWriter();
var inMessage = orderQuantumEnvelope.ToIncomingMessage(writer);
await AssertMessageHandling(clientConnection, inMessage, excpectedException);
}
void ValidateAccountRequestSignature(RequestQuantum request)
{
if (!(request.RequestEnvelope.IsSignedBy(request.RequestMessage.AccountWrapper.Account.Pubkey) &&
request.RequestEnvelope.AreSignaturesValid()))
{
throw new UnauthorizedAccessException("Request quantum has invalid signature.");
}
}
/// <summary>
/// Process customer's order request.
/// </summary>
/// <param name="orderRequest">Order request quantum</param>
/// <returns></returns>
public void ExecuteOrder(EffectProcessorsContainer effectsContainer)
{
RequestQuantum orderRequestQuantum = (RequestQuantum)effectsContainer.Envelope.Message;
var orderRequest = (OrderRequest)orderRequestQuantum.RequestEnvelope.Message;
var updates = new OrderMatcher(orderRequest, effectsContainer).Match();
awaitedUpdates?.Add(updates);
}
void ValidateAccountRequestRate(RequestQuantum request)
{
var account = request.RequestMessage.AccountWrapper;
if (!account.RequestCounter.IncRequestCount(request.Timestamp, out string error))
{
throw new TooManyRequestsException($"Request limit reached for account {account.Account.Pubkey}.");
}
}
MessageEnvelope GetQuantumEnvelope(MessageEnvelope envelope)
{
var quantumEnvelope = envelope;
if (Global.IsAlpha && !(envelope.Message is Quantum))//we need to wrap client request
{
quantumEnvelope = new RequestQuantum {
RequestEnvelope = envelope
}
}
public async Task ScamQuantaTest(bool useFakeClient, bool useFakeAlpha, bool invalidBalance)
{
var environment = new IntegrationTestEnvironment();
await environment.PrepareConstellation(3, 1);
var clientPk = environment.Clients.First();
var client = environment.AlphaWrapper.Context.AccountStorage.GetAccount(clientPk);
var quantaStorage = environment.AlphaWrapper.Context.QuantumStorage;
EnvironmentHelper.SetTestEnvironmentVariable();
var amount = invalidBalance
? client.Account.Balances[0].Amount + 1
: environment.AlphaWrapper.Context.Constellation.MinAllowedLotSize + 1;
var sqamRequest = new OrderRequest
{
Account = client.Id,
AccountWrapper = client,
Amount = amount,
Price = 1,
Asset = 1,
RequestId = 1,
Side = OrderSide.Buy
}.CreateEnvelope().Sign(useFakeClient ? KeyPair.Random() : clientPk);
var apex = quantaStorage.CurrentApex + 1;
var requestQuantum = new RequestQuantum
{
Apex = quantaStorage.CurrentApex + 1,
EffectsHash = new byte[] { },
PrevHash = quantaStorage.LastQuantumHash,
RequestEnvelope = sqamRequest,
Timestamp = DateTime.UtcNow.Ticks
}.CreateEnvelope().Sign(useFakeAlpha ? KeyPair.Random() : environment.AlphaWrapper.Settings.KeyPair);
quantaStorage.AddQuantum(requestQuantum, requestQuantum.ComputeMessageHash());
var expectedState = useFakeClient || useFakeAlpha || invalidBalance ? ApplicationState.Failed : ApplicationState.Ready;
if (expectedState == ApplicationState.Ready)
{
await environment.AssertConstellationApex(apex, TimeSpan.FromSeconds(10));
}
await Task.WhenAll(environment.AuditorWrappers.Select(a => IntegrationTestEnvironmentExtensions.AssertState(a.Startup, expectedState, TimeSpan.FromSeconds(10))));
}
public void OrderbookPerformanceTest(int iterations, bool useNormalDistribution = false)
{
var rnd = new Random();
var testTradeResults = new Dictionary <RequestQuantum, EffectProcessorsContainer>();
for (var i = 1; i < iterations; i++)
{
var price = useNormalDistribution ? rnd.NextNormallyDistributed() + 50 : rnd.NextDouble() * 100;
var accountWrapper = context.AccountStorage.GetAccount(account1.Account.Pubkey);
var trade = new RequestQuantum
{
Apex = i,
RequestEnvelope = new MessageEnvelope
{
Message = new OrderRequest
{
Account = accountWrapper.Account.Id,
RequestId = i,
Amount = rnd.Next(1, 20),
Asset = 1,
Price = Math.Round(price * 10) / 10,
Side = rnd.NextDouble() >= 0.5 ? OrderSide.Buy : OrderSide.Sell,
AccountWrapper = context.AccountStorage.GetAccount(account1.Account.Pubkey)
},
Signatures = new List <Ed25519Signature>()
},
Timestamp = DateTime.UtcNow.Ticks
};
var diffObject = new DiffObject();
var conterOrderEffectsContainer = new EffectProcessorsContainer(context, trade.CreateEnvelope(), diffObject);
testTradeResults.Add(trade, conterOrderEffectsContainer);
}
PerfCounter.MeasureTime(() =>
{
foreach (var trade in testTradeResults)
{
context.Exchange.ExecuteOrder(trade.Value);
}
}, () =>
{
var market = context.Exchange.GetMarket(1);
return($"{iterations} iterations, orderbook size: {market.Bids.Count} bids, {market.Asks.Count} asks, {market.Bids.GetBestPrice().ToString("G3")}/{market.Asks.GetBestPrice().ToString("G3")} spread.");
});
}
public async Task AccountRequestRateLimitTest(KeyPair clientKeyPair, int?requestLimit)
{
context.AppState.State = ApplicationState.Ready;
var account = context.AccountStorage.GetAccount(clientKeyPair);
if (requestLimit.HasValue)
{
account.Account.RequestRateLimits = new RequestRateLimits {
HourLimit = (uint)requestLimit.Value, MinuteLimit = (uint)requestLimit.Value
}
}
;
var minuteLimit = (account.Account.RequestRateLimits ?? context.Constellation.RequestRateLimits).MinuteLimit;
var minuteIterCount = minuteLimit + 1;
for (var i = 0; i < minuteIterCount; i++)
{
var envelope = new AccountDataRequest
{
Account = account.Account.Id,
RequestId = i + 1,
AccountWrapper = account
}.CreateEnvelope();
envelope.Sign(clientKeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
if (i + 1 > minuteLimit)
{
await AssertQuantumHandling(envelope, typeof(TooManyRequestsException));
}
else
{
await AssertQuantumHandling(envelope, null);
}
}
}
public async Task WithdrawalQuantumTest(double amount, bool hasWithdrawal, bool useFakeSigner, Type excpectedException)
{
var outputStream = new XdrDataOutputStream();
var txBuilder = new TransactionBuilder(new AccountResponse(TestEnvironment.Client1KeyPair.AccountId, 1));
txBuilder.SetFee(10_000);
txBuilder.AddOperation(new PaymentOperation.Builder(TestEnvironment.Client1KeyPair, new AssetTypeNative(), (amount / AssetsHelper.StroopsPerAsset).ToString("0.##########", CultureInfo.InvariantCulture)).SetSourceAccount(TestEnvironment.AlphaKeyPair).Build());
txBuilder.AddTimeBounds(new stellar_dotnet_sdk.TimeBounds(maxTime: DateTimeOffset.UtcNow.AddSeconds(60)));
var tx = txBuilder.Build();
stellar_dotnet_sdk.xdr.Transaction.Encode(outputStream, tx.ToXdrV1());
var account = Global.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var withdrawal = new WithdrawalRequest
{
Account = account.Account.Id,
RequestId = 1,
TransactionXdr = outputStream.ToArray(),
AccountWrapper = account
};
var envelope = withdrawal.CreateEnvelope();
envelope.Sign(useFakeSigner ? TestEnvironment.Client2KeyPair : TestEnvironment.Client1KeyPair);
if (!Global.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = Global.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
var result = await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException == null)
{
Assert.IsTrue(account.HasPendingWithdrawal);
Assert.IsTrue(account.Account.GetBalance(0).Liabilities == amount);
}
}
public async Task OrderQuantumTest(int nonce, int asset, int amount, OrderSide side, Type excpectedException)
{
var accountWrapper = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var order = new OrderRequest
{
Account = accountWrapper.Account.Id,
RequestId = nonce,
Amount = amount,
Asset = asset,
Price = 100,
Side = side,
AccountWrapper = accountWrapper
};
var envelope = order.CreateEnvelope();
envelope.Sign(TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
var res = await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException == null)
{
var currentMarket = context.Exchange.GetMarket(asset);
Assert.IsTrue(currentMarket != null);
var requests = side == OrderSide.Buy ? currentMarket.Bids : currentMarket.Asks;
Assert.AreEqual(1, requests.Count);
}
}
public async Task PaymentQuantumTest(long amount, bool useFakeSigner, Type excpectedException)
{
var account = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var withdrawal = new PaymentRequest
{
Account = account.Account.Id,
RequestId = 1,
Asset = 0,
Destination = TestEnvironment.Client2KeyPair,
Amount = amount,
AccountWrapper = account
};
var envelope = withdrawal.CreateEnvelope();
envelope.Sign(useFakeSigner ? TestEnvironment.Client2KeyPair : TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
var expextedBalance = account.Account.GetBalance(0).Amount - amount;
await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException == null)
{
Assert.AreEqual(account.Account.GetBalance(0).Amount, expextedBalance);
}
}
public async Task OrderCancellationQuantumTest(int asset, int amount, OrderSide side, int apexMod, bool useFakeSigner, Type excpectedException)
{
var acc = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var order = new OrderRequest
{
Account = acc.Account.Id,
RequestId = 1,
Amount = amount,
Asset = asset,
Price = 100,
Side = side,
AccountWrapper = acc
};
var envelope = order.CreateEnvelope().Sign(useFakeSigner ? TestEnvironment.Client2KeyPair : TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope().Sign(TestEnvironment.AlphaKeyPair);
}
var submitResult = await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException != null)
{
return;
}
var apex = ((Quantum)submitResult.OriginalMessage.Message).Apex + apexMod;
var orderCancellation = new OrderCancellationRequest
{
Account = acc.Account.Id,
RequestId = 2,
OrderId = OrderIdConverter.Encode((ulong)apex, asset, side),
AccountWrapper = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair)
};
envelope = orderCancellation.CreateEnvelope().Sign(TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope().Sign(TestEnvironment.AlphaKeyPair);
}
var cancelResult = await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException != null)
{
return;
}
var currentMarket = context.Exchange.GetMarket(asset);
Assert.IsTrue(currentMarket != null);
var requests = side == OrderSide.Buy ? currentMarket.Bids : currentMarket.Asks;
Assert.AreEqual(requests.Count, 0);
}
public async Task TxCommitQuantumTest(int cursor, int amount, int asset, Type excpectedException)
{
context.AppState.State = ApplicationState.Ready;
long apex = context.QuantumStorage.CurrentApex;
var client1StartBalanceAmount = (long)0;
var account1 = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair).Account;
var clientAccountBalance = account1.GetBalance(asset);
var withdrawalDest = KeyPair.Random();
var txHash = new byte[] { };
if (clientAccountBalance != null && amount > 0)
{
client1StartBalanceAmount = clientAccountBalance.Amount;
context.Constellation.TryFindAssetSettings(asset, out var assetSettings);
var account = new stellar_dotnet_sdk.Account(TestEnvironment.Client1KeyPair.AccountId, 1);
var txBuilder = new TransactionBuilder(account);
txBuilder.SetFee(10_000);
txBuilder.AddTimeBounds(new stellar_dotnet_sdk.TimeBounds(DateTimeOffset.UtcNow, new TimeSpan(0, 5, 0)));
txBuilder.AddOperation(
new PaymentOperation.Builder(withdrawalDest, assetSettings.ToAsset(), Amount.FromXdr(amount).ToString())
.SetSourceAccount((KeyPair)context.Constellation.Vault)
.Build()
);
var tx = txBuilder.Build();
txHash = tx.Hash();
var txV1 = tx.ToXdrV1();
var txStream = new XdrDataOutputStream();
stellar_dotnet_sdk.xdr.Transaction.Encode(txStream, txV1);
var accountWrapper = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var withdrawal = new WithdrawalRequest
{
Account = accountWrapper.Account.Id,
TransactionXdr = txStream.ToArray(),
RequestId = DateTime.UtcNow.Ticks,
AccountWrapper = accountWrapper
};
MessageEnvelope quantum = withdrawal.CreateEnvelope();
quantum.Sign(TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
quantum = new RequestQuantum {
Apex = ++apex, RequestEnvelope = quantum, Timestamp = DateTime.UtcNow.Ticks
}.CreateEnvelope();
quantum.Sign(TestEnvironment.AlphaKeyPair);
}
//create withdrawal
await context.QuantumHandler.HandleAsync(quantum);
}
var depositAmount = new Random().Next(10, 1000);
var ledgerNotification = new TxNotification
{
TxCursor = (uint)cursor,
Payments = new List <PaymentBase>
{
new Deposit
{
Amount = depositAmount,
Destination = TestEnvironment.Client1KeyPair,
Asset = asset
},
new Withdrawal
{
TransactionHash = txHash,
PaymentResult = PaymentResults.Success
}
}
};
var ledgerNotificationEnvelope = ledgerNotification.CreateEnvelope();
ledgerNotificationEnvelope.Sign(TestEnvironment.Auditor1KeyPair);
var ledgerCommitEnv = new TxCommitQuantum
{
Source = ledgerNotificationEnvelope,
Apex = ++apex
}.CreateEnvelope();
if (!context.IsAlpha)
{
var msg = ((TxCommitQuantum)ledgerCommitEnv.Message);
msg.Timestamp = DateTime.UtcNow.Ticks;
ledgerCommitEnv = msg.CreateEnvelope().Sign(TestEnvironment.AlphaKeyPair);
}
await AssertQuantumHandling(ledgerCommitEnv, excpectedException);
if (excpectedException == null)
{
Assert.AreEqual(context.TxCursorManager.TxCursor, ledgerNotification.TxCursor);
Assert.AreEqual(account1.GetBalance(asset).Liabilities, 0);
Assert.AreEqual(account1.GetBalance(asset).Amount, client1StartBalanceAmount - amount + depositAmount); //acc balance + deposit - withdrawal
}
}
private void ExecuteWithOrderbook(int iterations, bool useNormalDistribution, Action <Action> executor)
{
var rnd = new Random();
var market = Global.Exchange.GetMarket(1);
var testTradeResults = new Dictionary <RequestQuantum, EffectProcessorsContainer>();
for (var i = 1; i < iterations; i++)
{
var price = useNormalDistribution ? rnd.NextNormallyDistributed() + 50 : rnd.NextDouble() * 100;
var request = new OrderRequest
{
RequestId = i,
Amount = rnd.Next(1, 20),
Asset = 1,
Price = Math.Round(price * 27) / 13
};
if (rnd.NextDouble() >= 0.5)
{
request.Account = account1.Id;
request.AccountWrapper = account1;
request.Side = OrderSide.Buy;
}
else
{
request.Account = account2.Id;
request.AccountWrapper = account2;
request.Side = OrderSide.Sell;
}
var trade = new RequestQuantum
{
Apex = i,
RequestEnvelope = new MessageEnvelope
{
Message = request,
Signatures = new List <Ed25519Signature>()
},
Timestamp = DateTime.UtcNow.Ticks
};
var diffObject = new DiffObject();
var conterOrderEffectsContainer = new EffectProcessorsContainer(trade.CreateEnvelope(), diffObject);
testTradeResults.Add(trade, conterOrderEffectsContainer);
}
var xlmStartBalance = account1.Account.GetBalance(0).Amount + account2.Account.GetBalance(0).Amount;
var assetStartBalance = account1.Account.GetBalance(1).Amount + account2.Account.GetBalance(1).Amount;
executor(() =>
{
foreach (var trade in testTradeResults)
{
Global.Exchange.ExecuteOrder(trade.Value);
}
});
//cleanup orders
foreach (var account in new[] { account1, account2 })
{
var activeOrders = Global.Exchange.OrderMap.GetAllAccountOrders(account);
foreach (var order in activeOrders)
{
var decodedOrderId = OrderIdConverter.Decode(order.OrderId);
new OrderRemovedEffectProccessor(new OrderRemovedEffect
{
OrderId = order.OrderId,
Amount = order.Amount,
QuoteAmount = order.QuoteAmount,
Price = order.Price,
Asset = decodedOrderId.Asset,
AccountWrapper = account
}, market.GetOrderbook(decodedOrderId.Side)).CommitEffect();
}
}
Assert.AreEqual(xlmStartBalance, account1.Account.GetBalance(0).Amount + account2.Account.GetBalance(0).Amount);
Assert.AreEqual(assetStartBalance, account1.Account.GetBalance(1).Amount + account2.Account.GetBalance(1).Amount);
Assert.AreEqual(0, account1.Account.GetBalance(0).Liabilities);
Assert.AreEqual(0, account1.Account.GetBalance(1).Liabilities);
Assert.AreEqual(0, account2.Account.GetBalance(0).Liabilities);
Assert.AreEqual(0, account2.Account.GetBalance(1).Liabilities);
}
public async Task WithdrawalCleanupQuantumTest(double amount, bool useFakeHash, Type excpectedException)
{
var outputStream = new XdrDataOutputStream();
var txBuilder = new TransactionBuilder(new AccountResponse(TestEnvironment.Client1KeyPair.AccountId, 1));
txBuilder.SetFee(10_000);
txBuilder.AddOperation(new PaymentOperation.Builder(TestEnvironment.Client1KeyPair, new AssetTypeNative(), (amount / AssetsHelper.StroopsPerAsset).ToString("0.##########", CultureInfo.InvariantCulture)).SetSourceAccount(TestEnvironment.AlphaKeyPair).Build());
txBuilder.AddTimeBounds(new stellar_dotnet_sdk.TimeBounds(maxTime: DateTimeOffset.UtcNow.AddSeconds(60)));
var tx = txBuilder.Build();
stellar_dotnet_sdk.xdr.Transaction.Encode(outputStream, tx.ToXdrV1());
var account = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var acc = context.AccountStorage.GetAccount(TestEnvironment.Client1KeyPair);
var withdrawal = new WithdrawalRequest
{
Account = acc.Account.Id,
RequestId = 1,
TransactionXdr = outputStream.ToArray(),
AccountWrapper = account
};
var envelope = withdrawal.CreateEnvelope();
envelope.Sign(TestEnvironment.Client1KeyPair);
if (!context.IsAlpha)
{
var quantum = new RequestQuantum {
Apex = context.QuantumStorage.CurrentApex + 1, RequestEnvelope = envelope, Timestamp = DateTime.UtcNow.Ticks
};
envelope = quantum.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
var result = await AssertQuantumHandling(envelope, null);
if (result.Status != ResultStatusCodes.Success)
{
throw new Exception("Withdrawal creation failed.");
}
var cleanup = new WithrawalsCleanupQuantum
{
ExpiredWithdrawal = useFakeHash ? new byte[] { } : tx.Hash(),
Apex = context.QuantumStorage.CurrentApex + 1
};
envelope = cleanup.CreateEnvelope();
if (!context.IsAlpha)
{
cleanup.Timestamp = DateTime.UtcNow.Ticks;
envelope = cleanup.CreateEnvelope();
envelope.Sign(TestEnvironment.AlphaKeyPair);
}
await AssertQuantumHandling(envelope, excpectedException);
if (excpectedException == null)
{
Assert.IsTrue(!account.HasPendingWithdrawal);
Assert.AreEqual(account.Account.GetBalance(0).Liabilities, 0);
}
}
public async Task AlphaRestartWithQuantaDelayTest(bool invalidHash, bool invalidClientSignature, bool invalidAlphaSignature)
{
var environment = new IntegrationTestEnvironment();
await environment.PrepareConstellation(1, 3);
var lastApex = environment.AlphaWrapper.Context.QuantumStorage.CurrentApex;
var lastHash = environment.AlphaWrapper.Context.QuantumStorage.LastQuantumHash;
var clientPk = environment.Clients.First();
var client = environment.AlphaWrapper.Context.AccountStorage.GetAccount(clientPk);
//wait while all auditors will process all available quanta
await environment.AssertConstellationApex(lastApex, TimeSpan.FromSeconds(5));
//generate quantum that will not be processed by Alpha
var request = new AccountDataRequest
{
Account = client.Id,
RequestId = DateTime.UtcNow.Ticks,
AccountWrapper = client
}
.CreateEnvelope()
.Sign(clientPk);
var quantum = new RequestQuantum
{
Apex = lastApex + 1,
PrevHash = lastHash,
RequestEnvelope = request,
Timestamp = DateTime.UtcNow.Ticks
};
var quantumEnvelope = quantum
.CreateEnvelope();
var result = await environment.ProcessQuantumIsolated(quantumEnvelope);
quantum.EffectsHash = result.effectsHash;
quantumEnvelope.Sign(environment.AlphaWrapper.Settings.KeyPair);
await environment.AlphaWrapper.Shutdown();
await Task.WhenAll(environment.AuditorWrappers.Select(a => IntegrationTestEnvironmentExtensions.AssertState(a.Startup, ApplicationState.Running, TimeSpan.FromSeconds(10))));
//handle quantum
await Task.WhenAll(environment.AuditorWrappers.Select(a =>
{
var rawQuantum = quantumEnvelope.ToByteArray();
var auditorsQuantum = XdrConverter.Deserialize <MessageEnvelope>(rawQuantum);
return(a.Context.QuantumHandler.HandleAsync(auditorsQuantum));
}));
//change quantum
environment.AuditorWrappers.ForEach(a =>
{
a.Context.QuantumStorage.GetQuantaBacth(lastApex + 1, 1, out var quanta);
var quantum = quanta.First();
if (invalidHash)
{
((Quantum)quantum.Message).Timestamp = DateTime.UtcNow.Ticks;
}
if (invalidClientSignature)
{
var request = (RequestQuantum)quantum.Message;
request.RequestEnvelope.Signatures.Clear();
request.RequestEnvelope.Sign(KeyPair.Random());
}
if (invalidAlphaSignature)
{
quantum.Signatures.Clear();
quantum.Sign(KeyPair.Random());
}
});
await environment.AlphaWrapper.Run();
var expectedState = invalidHash || invalidClientSignature || invalidAlphaSignature ? ApplicationState.Failed : ApplicationState.Ready;
await IntegrationTestEnvironmentExtensions.AssertState(environment.AlphaWrapper.Startup, expectedState, TimeSpan.FromSeconds(30));
if (expectedState == ApplicationState.Failed)
{
return;
}
await Task.WhenAll(environment.AuditorWrappers.Select(a => IntegrationTestEnvironmentExtensions.AssertState(a.Startup, ApplicationState.Ready, TimeSpan.FromSeconds(10))));
await environment.AssertConstellationApex(lastApex + 1, TimeSpan.FromSeconds(5));
}
