public IActionResult BuildAndSendCallSmartContractTransaction([FromBody] BuildCallContractTransactionRequest request)
{
if (!this.ModelState.IsValid)
{
return(ModelStateErrors.BuildErrorResponse(this.ModelState));
}
BuildCallContractTransactionResponse response = BuildCallTx(request);
if (!response.Success)
{
return(Json(response));
}
Transaction transaction = this.network.CreateTransaction(response.Hex);
this.walletManager.ProcessTransaction(transaction, null, null, false);
this.broadcasterManager.BroadcastTransactionAsync(transaction).GetAwaiter().GetResult();
return(Json(response));
}
public void CallRequest_AddressValidation()
{
var request = new BuildCallContractTransactionRequest
{
AccountName = "account 0",
Amount = "2",
ContractAddress = "Test",
MethodName = "Test",
FeeAmount = "0.02",
GasLimit = SmartContractFormatLogic.GasLimitCallMinimum,
GasPrice = SmartContractFormatLogic.GasPriceMaximum,
Parameters = new string[0],
Password = "******",
WalletName = "Jordan",
Sender = "Test"
};
IList <ValidationResult> results = Validate(request);
Assert.Equal(2, results.Count);
Assert.Equal("Invalid address", results[0].ErrorMessage); // Note that the IsBitcoinAddress doesn't currently bind to the member.
Assert.Equal("Invalid address", results[1].ErrorMessage);
}
public void CallRequest_RangeValidation()
{
var request = new BuildCallContractTransactionRequest
{
AccountName = "account 0",
Amount = "2",
ContractAddress = "moRRQqumoxYxFysoNuoJg5E1S99WvrNZRX",
MethodName = "MethodName",
FeeAmount = "0.02",
GasLimit = SmartContractFormatLogic.GasLimitCallMinimum - 1, // Too low
GasPrice = SmartContractFormatLogic.GasPriceMaximum + 1, // Too high
Parameters = new string[0],
Password = "******",
WalletName = "Jordan",
Sender = "moRRQqumoxYxFysoNuoJg5E1S99WvrNZRX"
};
IList <ValidationResult> results = Validate(request);
Assert.Equal(2, results.Count);
Assert.Contains(results, x => x.MemberNames.First() == nameof(BuildCallContractTransactionRequest.GasLimit));
Assert.Contains(results, x => x.MemberNames.First() == nameof(BuildCallContractTransactionRequest.GasPrice));
request.GasLimit = SmartContractFormatLogic.GasLimitMaximum + 1;
request.GasPrice = SmartContractMempoolValidator.MinGasPrice - 1;
results = Validate(request);
Assert.Equal(2, results.Count);
Assert.Contains(results, x => x.MemberNames.First() == nameof(BuildCallContractTransactionRequest.GasLimit));
Assert.Contains(results, x => x.MemberNames.First() == nameof(BuildCallContractTransactionRequest.GasPrice));
request.GasLimit = SmartContractFormatLogic.GasLimitMaximum;
request.GasPrice = SmartContractMempoolValidator.MinGasPrice;
results = Validate(request);
Assert.Empty(results);
}
public void SendAndReceiveLocalSmartContractPropertyCallTransactionsUsingController()
{
using (SmartContractNodeBuilder builder = SmartContractNodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractPowNode().WithWallet().Start();
CoreNode scReceiver = builder.CreateSmartContractPowNode().WithWallet().Start();
int maturity = (int)scReceiver.FullNode.Network.Consensus.CoinbaseMaturity;
HdAddress addr = TestHelper.MineBlocks(scSender, maturity + 5).AddressUsed;
int spendable = GetSpendableBlocks(maturity + 5, maturity);
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * spendable * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
SmartContractWalletController senderWalletController = scSender.FullNode.NodeService <SmartContractWalletController>();
ContractCompilationResult compilationResult = ContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
Gas gasLimit = (Gas)(SmartContractFormatRule.GasLimitMaximum / 2);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
TestHelper.Connect(scSender, scReceiver);
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, response.Hex);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Make a call request where the MethodName is the name of a property
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
Amount = "0",
MethodName = "Counter",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.LocalCallSmartContractTransaction(callRequest);
var callResponse = (ILocalExecutionResult)result.Value;
// Check that the locally executed transaction returns the correct results
Assert.Equal(12345, callResponse.Return);
Assert.False(callResponse.Revert);
Assert.True(callResponse.GasConsumed > 0);
Assert.Null(callResponse.ErrorMessage);
Assert.NotNull(callResponse.InternalTransfers);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
}
}
public void SendAndReceiveSmartContractTransactionsUsingController()
{
using (SmartContractNodeBuilder builder = SmartContractNodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractPowNode().WithWallet().Start();
CoreNode scReceiver = builder.CreateSmartContractPowNode().WithWallet().Start();
int maturity = (int)scReceiver.FullNode.Network.Consensus.CoinbaseMaturity;
HdAddress addr = TestHelper.MineBlocks(scSender, maturity + 5).AddressUsed;
int spendable = GetSpendableBlocks(maturity + 5, maturity);
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * spendable * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
SmartContractWalletController senderWalletController = scSender.FullNode.NodeService <SmartContractWalletController>();
ContractCompilationResult compilationResult = ContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
Gas gasLimit = (Gas)(SmartContractFormatRule.GasLimitMaximum / 2);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
TestHelper.Connect(scSender, scReceiver);
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, response.Hex);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Check receipt was stored and can be retrieved.
var receiptResponse = (ReceiptResponse)((JsonResult)senderSmartContractsController.GetReceipt(response.TransactionId.ToString())).Value;
Assert.True(receiptResponse.Success);
Assert.Equal(response.NewContractAddress, receiptResponse.NewContractAddress);
Assert.Null(receiptResponse.To);
Assert.Equal(addr.Address, receiptResponse.From);
string storageRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "TestSave",
DataType = MethodParameterDataType.String
})).Value;
Assert.Equal("Hello, smart contract world!", storageRequestResult);
string ownerRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Owner",
DataType = MethodParameterDataType.Address
})).Value;
Assert.NotEmpty(ownerRequestResult);
string counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = MethodParameterDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
Amount = "0",
MethodName = "Increment",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(callRequest);
var callResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, callResponse.Hex);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = MethodParameterDataType.Int
})).Value;
Assert.Equal("12346", counterRequestResult);
// Check receipt was stored and can be retrieved.
receiptResponse = (ReceiptResponse)((JsonResult)senderSmartContractsController.GetReceipt(callResponse.TransactionId.ToString())).Value;
Assert.True(receiptResponse.Success);
Assert.Null(receiptResponse.NewContractAddress);
Assert.Equal(response.NewContractAddress, receiptResponse.To);
Assert.Equal(addr.Address, receiptResponse.From);
// Test serialization
// TODO: When refactoring integration tests, move this to the one place and test all types, from method param to storage to serialization.
var serializationRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
Amount = "0",
MethodName = "TestSerializer",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(serializationRequest);
var serializationResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, serializationResponse.Hex);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Would have only saved if execution completed successfully
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Int32",
DataType = MethodParameterDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
}
}
public BuildCallContractTransactionResponse BuildCallTx(BuildCallContractTransactionRequest request)
{
AddressBalance addressBalance = this.walletManager.GetAddressBalance(request.Sender);
if (addressBalance.AmountConfirmed == 0 && addressBalance.AmountUnconfirmed == 0)
{
return(BuildCallContractTransactionResponse.Failed(SenderNoBalanceError));
}
var selectedInputs = new List <OutPoint>();
selectedInputs = this.walletManager.GetSpendableInputsForAddress(request.WalletName, request.Sender);
uint160 addressNumeric = request.ContractAddress.ToUint160(this.network);
ContractTxData txData;
if (request.Parameters != null && request.Parameters.Any())
{
try
{
object[] methodParameters = this.methodParameterStringSerializer.Deserialize(request.Parameters);
txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, addressNumeric, request.MethodName, methodParameters);
}
catch (MethodParameterStringSerializerException exception)
{
return(BuildCallContractTransactionResponse.Failed(exception.Message));
}
}
else
{
txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, addressNumeric, request.MethodName);
}
HdAddress senderAddress = null;
if (!string.IsNullOrWhiteSpace(request.Sender))
{
Features.Wallet.Wallet wallet = this.walletManager.GetWallet(request.WalletName);
HdAccount account = wallet.GetAccountByCoinType(request.AccountName, this.coinType);
if (account == null)
{
return(BuildCallContractTransactionResponse.Failed($"No account with the name '{request.AccountName}' could be found."));
}
senderAddress = account.GetCombinedAddresses().FirstOrDefault(x => x.Address == request.Sender);
}
ulong totalFee = (request.GasPrice * request.GasLimit) + Money.Parse(request.FeeAmount);
var context = new TransactionBuildContext(this.network)
{
AccountReference = new WalletAccountReference(request.WalletName, request.AccountName),
TransactionFee = totalFee,
ChangeAddress = senderAddress,
SelectedInputs = selectedInputs,
MinConfirmations = MinConfirmationsAllChecks,
WalletPassword = request.Password,
Recipients = new[] { new Recipient {
Amount = request.Amount, ScriptPubKey = new Script(this.callDataSerializer.Serialize(txData))
} }.ToList()
};
try
{
Transaction transaction = this.walletTransactionHandler.BuildTransaction(context);
return(BuildCallContractTransactionResponse.Succeeded(request.MethodName, transaction, context.TransactionFee));
}
catch (Exception exception)
{
return(BuildCallContractTransactionResponse.Failed(exception.Message));
}
}
public void SendAndReceiveSmartContractTransactionsUsingController()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractPowNode();
CoreNode scReceiver = builder.CreateSmartContractPowNode();
builder.StartAll();
scSender.NotInIBD();
scReceiver.NotInIBD();
scSender.FullNode.WalletManager().CreateWallet(Password, WalletName);
scReceiver.FullNode.WalletManager().CreateWallet(Password, WalletName);
HdAddress addr = scSender.FullNode.WalletManager().GetUnusedAddress(new WalletAccountReference(WalletName, AccountName));
Features.Wallet.Wallet wallet = scSender.FullNode.WalletManager().GetWalletByName(WalletName);
Key key = wallet.GetExtendedPrivateKeyForAddress(Password, addr).PrivateKey;
scSender.SetDummyMinerSecret(new BitcoinSecret(key, scSender.FullNode.Network));
scReceiver.SetDummyMinerSecret(new BitcoinSecret(key, scReceiver.FullNode.Network));
var maturity = (int)scSender.FullNode.Network.Consensus.CoinbaseMaturity;
scSender.GenerateStratisWithMiner(maturity + 5);
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(scSender));
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * (maturity + 5) * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
SmartContractWalletController senderWalletController = scSender.FullNode.NodeService <SmartContractWalletController>();
SmartContractCompilationResult compilationResult = SmartContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
scSender.CreateRPCClient().AddNode(scReceiver.Endpoint, true);
SmartContractSharedSteps.SendTransactionAndMine(scSender, scReceiver, senderWalletController, response.Hex);
var receiptStorage = scReceiver.FullNode.NodeService <ISmartContractReceiptStorage>();
Assert.NotNull(receiptStorage.GetReceipt(response.TransactionId));
// Check wallet history is updating correctly
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
var walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Single(walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send));
string storageRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "TestSave",
DataType = SmartContractDataType.String
})).Value;
Assert.Equal("Hello, smart contract world!", storageRequestResult);
string ownerRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Owner",
DataType = SmartContractDataType.Address
})).Value;
Assert.NotEmpty(ownerRequestResult);
string counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = SmartContractDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
Amount = "0",
MethodName = "Increment",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(callRequest);
var callResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransactionAndMine(scSender, scReceiver, senderWalletController, callResponse.Hex);
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = SmartContractDataType.Int
})).Value;
Assert.Equal("12346", counterRequestResult);
// Check wallet history again
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Equal(2, walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send).Count());
// Check receipts
var receiptResponse = (JsonResult)senderSmartContractsController.GetReceipt(callResponse.TransactionId.ToString());
var receiptModel = (ReceiptModel)receiptResponse.Value;
Assert.True(receiptModel.Successful);
}
}
public async Task <IActionResult> BuildAndSendCallSmartContractTransactionAsync([FromBody] BuildCallContractTransactionRequest request)
{
if (!this.ModelState.IsValid)
{
return(ModelStateErrors.BuildErrorResponse(this.ModelState));
}
if (!this.connectionManager.ConnectedPeers.Any())
{
this.logger.LogTrace("(-)[NO_CONNECTED_PEERS]");
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.Forbidden, "Can't send transaction as the node requires at least one connection.", string.Empty));
}
BuildCallContractTransactionResponse response = this.smartContractTransactionService.BuildCallTx(request);
if (!response.Success)
{
return(this.Json(response));
}
Transaction transaction = this.network.CreateTransaction(response.Hex);
await this.broadcasterManager.BroadcastTransactionAsync(transaction);
// Check if transaction was actually added to a mempool.
TransactionBroadcastEntry transactionBroadCastEntry = this.broadcasterManager.GetTransaction(transaction.GetHash());
if (transactionBroadCastEntry?.TransactionBroadcastState == Features.Wallet.Broadcasting.TransactionBroadcastState.CantBroadcast)
{
this.logger.LogError("Exception occurred: {0}", transactionBroadCastEntry.ErrorMessage);
return(ErrorHelpers.BuildErrorResponse(HttpStatusCode.BadRequest, transactionBroadCastEntry.ErrorMessage, "Transaction Exception"));
}
response.Message = $"Your CALL method {request.MethodName} transaction was successfully built and sent. Check the receipt using the transaction ID once it has been included in a new block.";
return(this.Json(response));
}
private BuildCallContractTransactionResponse BuildCallTx(BuildCallContractTransactionRequest request)
{
this.logger.LogTrace(request.ToString());
AddressBalance addressBalance = this.walletManager.GetAddressBalance(request.Sender);
if (addressBalance.AmountConfirmed == 0)
{
return(BuildCallContractTransactionResponse.Failed($"The 'Sender' address you're trying to spend from doesn't have a confirmed balance. Current unconfirmed balance: {addressBalance.AmountUnconfirmed}. Please check the 'Sender' address."));
}
var selectedInputs = new List <OutPoint>();
selectedInputs = this.walletManager.GetSpendableTransactionsInWallet(request.WalletName, MinConfirmationsAllChecks).Where(x => x.Address.Address == request.Sender).Select(x => x.ToOutPoint()).ToList();
ulong gasPrice = ulong.Parse(request.GasPrice);
ulong gasLimit = ulong.Parse(request.GasLimit);
uint160 addressNumeric = new Address(request.ContractAddress).ToUint160(this.network);
SmartContractCarrier carrier;
if (request.Parameters != null && request.Parameters.Any())
{
carrier = SmartContractCarrier.CallContract(ReflectionVirtualMachine.VmVersion, addressNumeric, request.MethodName, gasPrice, new Gas(gasLimit), request.Parameters);
}
else
{
carrier = SmartContractCarrier.CallContract(ReflectionVirtualMachine.VmVersion, addressNumeric, request.MethodName, gasPrice, new Gas(gasLimit));
}
HdAddress senderAddress = null;
if (!string.IsNullOrWhiteSpace(request.Sender))
{
Features.Wallet.Wallet wallet = this.walletManager.GetWallet(request.WalletName);
HdAccount account = wallet.GetAccountByCoinType(request.AccountName, this.coinType);
senderAddress = account.GetCombinedAddresses().FirstOrDefault(x => x.Address == request.Sender);
}
ulong totalFee = (gasPrice * gasLimit) + Money.Parse(request.FeeAmount);
var context = new TransactionBuildContext(this.network)
{
AccountReference = new WalletAccountReference(request.WalletName, request.AccountName),
TransactionFee = totalFee,
ChangeAddress = senderAddress,
SelectedInputs = selectedInputs,
MinConfirmations = MinConfirmationsAllChecks,
WalletPassword = request.Password,
Recipients = new[] { new Recipient {
Amount = request.Amount, ScriptPubKey = new Script(carrier.Serialize())
} }.ToList()
};
try
{
Transaction transaction = this.walletTransactionHandler.BuildTransaction(context);
return(BuildCallContractTransactionResponse.Succeeded(request.MethodName, transaction, context.TransactionFee));
}
catch (Exception exception)
{
return(BuildCallContractTransactionResponse.Failed(exception.Message));
}
}
public void SendAndReceiveSmartContractTransactionsUsingController()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractPowNode();
CoreNode scReceiver = builder.CreateSmartContractPowNode();
builder.StartAll();
scSender.NotInIBD();
scReceiver.NotInIBD();
int maturity = (int)scReceiver.FullNode.Network.Consensus.CoinbaseMaturity;
scSender.FullNode.WalletManager().CreateWallet(Password, WalletName, Passphrase);
scReceiver.FullNode.WalletManager().CreateWallet(Password, WalletName, Passphrase);
HdAddress addr = TestHelper.MineBlocks(scSender, WalletName, Password, AccountName, maturity + 5).AddressUsed;
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(scSender));
int spendable = GetSpendableBlocks(maturity + 5, maturity);
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * spendable * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
SmartContractWalletController senderWalletController = scSender.FullNode.NodeService <SmartContractWalletController>();
SmartContractCompilationResult compilationResult = SmartContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
scSender.CreateRPCClient().AddNode(scReceiver.Endpoint, true);
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, response.Hex);
TestHelper.MineBlocks(scReceiver, WalletName, Password, AccountName, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Check wallet history is updating correctly.
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
var walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Single(walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send));
// Check receipt was stored and can be retrieved.
var receiptResponse = (ReceiptResponse)((JsonResult)senderSmartContractsController.GetReceipt(response.TransactionId.ToString())).Value;
Assert.True(receiptResponse.Success);
Assert.Equal(response.NewContractAddress, receiptResponse.NewContractAddress);
Assert.Null(receiptResponse.To);
Assert.Equal(addr.Address, receiptResponse.From);
string storageRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "TestSave",
DataType = SmartContractDataType.String
})).Value;
Assert.Equal("Hello, smart contract world!", storageRequestResult);
string ownerRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Owner",
DataType = SmartContractDataType.Address
})).Value;
Assert.NotEmpty(ownerRequestResult);
string counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = SmartContractDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
Amount = "0",
MethodName = "Increment",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(callRequest);
var callResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, callResponse.Hex);
TestHelper.MineBlocks(scReceiver, WalletName, Password, AccountName, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Counter",
DataType = SmartContractDataType.Int
})).Value;
Assert.Equal("12346", counterRequestResult);
// Check receipt was stored and can be retrieved.
receiptResponse = (ReceiptResponse)((JsonResult)senderSmartContractsController.GetReceipt(callResponse.TransactionId.ToString())).Value;
Assert.True(receiptResponse.Success);
Assert.Null(receiptResponse.NewContractAddress);
Assert.Equal(response.NewContractAddress, receiptResponse.To);
Assert.Equal(addr.Address, receiptResponse.From);
// Check wallet history again
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Equal(2, walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send).Count());
// Test serialization
// TODO: When refactoring integration tests, move this to the one place and test all types, from method param to storage to serialization.
var serializationRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
Amount = "0",
MethodName = "TestSerializer",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(serializationRequest);
var serializationResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, serializationResponse.Hex);
TestHelper.MineBlocks(scReceiver, WalletName, Password, AccountName, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Would have only saved if execution completed successfully
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress.ToString(),
StorageKey = "Int32",
DataType = SmartContractDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
}
}
public void AuctionTest()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractNode();
CoreNode scReceiver = builder.CreateSmartContractNode();
builder.StartAll();
scSender.NotInIBD();
scReceiver.NotInIBD();
scSender.FullNode.WalletManager().CreateWallet(Password, WalletName);
scReceiver.FullNode.WalletManager().CreateWallet(Password, WalletName);
HdAddress addr = scSender.FullNode.WalletManager().GetUnusedAddress(new WalletAccountReference(WalletName, AccountName));
Features.Wallet.Wallet wallet = scSender.FullNode.WalletManager().GetWalletByName(WalletName);
Key key = wallet.GetExtendedPrivateKeyForAddress(Password, addr).PrivateKey;
scSender.SetDummyMinerSecret(new BitcoinSecret(key, scSender.FullNode.Network));
scReceiver.SetDummyMinerSecret(new BitcoinSecret(key, scReceiver.FullNode.Network));
var maturity = (int)scSender.FullNode.Network.Consensus.CoinbaseMaturity;
scSender.GenerateStratisWithMiner(maturity + 5);
TestHelper.WaitLoop(() => TestHelper.IsNodeSynced(scSender));
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * (maturity + 5) * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
WalletController senderWalletController = scSender.FullNode.NodeService <WalletController>();
SmartContractCompilationResult compilationResult = SmartContractCompiler.CompileFile("SmartContracts/Auction.cs");
Assert.True(compilationResult.Success);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address,
Parameters = new string[] { "10#20" }
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
scSender.CreateRPCClient().AddNode(scReceiver.Endpoint, true);
SmartContractSharedSteps.SendTransactionAndMine(scSender, scReceiver, senderWalletController, response.Hex);
// Contract deployed.
ContractStateRepositoryRoot senderState = scSender.FullNode.NodeService <ContractStateRepositoryRoot>();
string contractAddress = response.NewContractAddress.ToString();
uint160 contractAddressUint160 = new Address(contractAddress).ToUint160(scSender.FullNode.Network);
Assert.NotNull(senderState.GetCode(contractAddressUint160));
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
Amount = "2",
MethodName = "Bid",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(callRequest);
var callResponse = (BuildCallContractTransactionResponse)result.Value;
SmartContractSharedSteps.SendTransactionAndMine(scSender, scReceiver, senderWalletController, callResponse.Hex);
// Here, test that Sender and HighestBidder are the same.
var ownerBytes = senderState.GetStorageValue(contractAddressUint160, Encoding.UTF8.GetBytes("Owner"));
var highestBidderBytes = senderState.GetStorageValue(contractAddressUint160, Encoding.UTF8.GetBytes("HighestBidder"));
Assert.Equal(new uint160(ownerBytes), new uint160(highestBidderBytes));
var hasEndedBytes = senderState.GetStorageValue(contractAddressUint160, Encoding.UTF8.GetBytes("HasEnded"));
var endBlockBytes = senderState.GetStorageValue(contractAddressUint160, Encoding.UTF8.GetBytes("EndBlock"));
bool hasEnded = BitConverter.ToBoolean(hasEndedBytes, 0);
ulong endBlock = BitConverter.ToUInt64(endBlockBytes, 0);
// Wait 20 blocks to end auction
scReceiver.GenerateStratisWithMiner(20);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
var endAuctionRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = "10000",
GasPrice = "1",
Amount = "0",
MethodName = "AuctionEnd",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
var endAuctionResult = (JsonResult)senderSmartContractsController.BuildCallSmartContractTransaction(endAuctionRequest);
var endAuctionResponse = (BuildCallContractTransactionResponse)endAuctionResult.Value;
SmartContractSharedSteps.SendTransactionAndMine(scSender, scReceiver, senderWalletController, endAuctionResponse.Hex);
// Check that transaction did in fact go through with condensing tx as well
var blockStoreCache = scSender.FullNode.NodeService <IBlockStoreCache>();
var secondLastBlock = blockStoreCache.GetBlockAsync(scSender.FullNode.Chain.Tip.Previous.HashBlock).Result;
Assert.Equal(3, secondLastBlock.Transactions.Count);
}
}
public void SendAndReceiveLocalSmartContractTransactionsUsingController()
{
using (SmartContractNodeBuilder builder = SmartContractNodeBuilder.Create(this))
{
CoreNode scSender = builder.CreateSmartContractPowNode().WithWallet().Start();
CoreNode scReceiver = builder.CreateSmartContractPowNode().WithWallet().Start();
int maturity = (int)scReceiver.FullNode.Network.Consensus.CoinbaseMaturity;
HdAddress addr = TestHelper.MineBlocks(scSender, maturity + 5).AddressUsed;
int spendable = GetSpendableBlocks(maturity + 5, maturity);
var total = scSender.FullNode.WalletManager().GetSpendableTransactionsInWallet(WalletName).Sum(s => s.Transaction.Amount);
Assert.Equal(Money.COIN * spendable * 50, total);
SmartContractsController senderSmartContractsController = scSender.FullNode.NodeService <SmartContractsController>();
SmartContractWalletController senderWalletController = scSender.FullNode.NodeService <SmartContractWalletController>();
ContractCompilationResult compilationResult = ContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
Gas gasLimit = (Gas)(SmartContractFormatRule.GasLimitMaximum / 2);
var buildRequest = new BuildCreateContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit.ToString(),
GasPrice = SmartContractMempoolValidator.MinGasPrice.ToString(),
ContractCode = compilationResult.Compilation.ToHexString(),
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
JsonResult result = (JsonResult)senderSmartContractsController.BuildCreateSmartContractTransaction(buildRequest);
var response = (BuildCreateContractTransactionResponse)result.Value;
TestHelper.Connect(scSender, scReceiver);
SmartContractSharedSteps.SendTransaction(scSender, scReceiver, senderWalletController, response.Hex);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Check wallet history is updating correctly.
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
var walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Single(walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send));
string counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress,
StorageKey = "Counter",
DataType = MethodParameterDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
var callRequest = new BuildCallContractTransactionRequest
{
AccountName = AccountName,
GasLimit = gasLimit.ToString(),
GasPrice = SmartContractMempoolValidator.MinGasPrice.ToString(),
Amount = "0",
MethodName = "Increment",
ContractAddress = response.NewContractAddress,
FeeAmount = "0.001",
Password = Password,
WalletName = WalletName,
Sender = addr.Address
};
result = (JsonResult)senderSmartContractsController.LocalCallSmartContractTransaction(callRequest);
var callResponse = (ILocalExecutionResult)result.Value;
// Check that the locally executed transaction returns the correct results
Assert.Equal(12346, callResponse.Return);
Assert.False(callResponse.Revert);
Assert.True(callResponse.GasConsumed > 0);
Assert.Null(callResponse.ErrorMessage);
Assert.NotNull(callResponse.InternalTransfers);
TestHelper.MineBlocks(scReceiver, 2);
TestHelper.WaitLoop(() => TestHelper.AreNodesSynced(scReceiver, scSender));
// Check that the on-chain storage has not changed after mining
counterRequestResult = (string)((JsonResult)senderSmartContractsController.GetStorage(new GetStorageRequest
{
ContractAddress = response.NewContractAddress,
StorageKey = "Counter",
DataType = MethodParameterDataType.Int
})).Value;
Assert.Equal("12345", counterRequestResult);
// Check wallet history again to make sure nothing has changed
result = (JsonResult)senderWalletController.GetHistory(new WalletHistoryRequest
{
AccountName = AccountName,
WalletName = WalletName
});
walletHistoryModel = (WalletHistoryModel)result.Value;
Assert.Single(walletHistoryModel.AccountsHistoryModel.First().TransactionsHistory.Where(x => x.Type == TransactionItemType.Send));
}
}
