public async Task <MessageEnvelope> Withdrawal(KeyPair destination, string amount, ConstellationInfo.Asset asset, bool waitForFinalize = true)
{
var paymentMessage = new WithdrawalRequest();
var tx = await TransactionHelper.GetWithdrawalTx(keyPair, constellation, destination, amount, asset);
paymentMessage.TransactionXdr = tx.ToArray();
var response = (CentaurusResponse)await connection.SendMessage(paymentMessage.CreateEnvelope());
var result = await(waitForFinalize ? response.ResponseTask : response.AcknowledgmentTask);
var txResultMessage = result.Message as ITransactionResultMessage;
if (txResultMessage is null)
{
throw new Exception($"Unexpected result type '{result.Message.MessageType}'");
}
tx.Sign(keyPair);
foreach (var signature in txResultMessage.TxSignatures)
{
tx.Signatures.Add(signature.ToDecoratedSignature());
}
var submitResult = await tx.Submit(constellation);
if (!submitResult.IsSuccess())
{
logger.Error($"Submit withdrawal failed. Result xdr: {submitResult.ResultXdr}");
}
return(result);
}
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 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 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
}
}
