public ILocalExecutionResult CallContractMethodLocally(
string methodName,
string contractAddress,
decimal amount,
string[] parameters = null,
ulong gasLimit = SmartContractFormatLogic.GasLimitMaximum / 2, // half of maximum
ulong gasPrice = SmartContractMempoolValidator.MinGasPrice,
string sender = null)
{
var request = new LocalCallContractRequest
{
Amount = amount.ToString(CultureInfo.InvariantCulture),
ContractAddress = contractAddress,
GasLimit = gasLimit,
GasPrice = gasPrice,
MethodName = methodName,
Parameters = parameters,
Sender = sender ?? this.MinerAddress.Address
};
JsonResult response = (JsonResult)this.smartContractsController.LocalCallSmartContractTransaction(request);
return((ILocalExecutionResult)response.Value);
}
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 LocalCallContractRequest
{
GasLimit = gasLimit,
GasPrice = SmartContractMempoolValidator.MinGasPrice,
Amount = "0",
MethodName = "Counter",
ContractAddress = response.NewContractAddress,
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));
}
}
