private BuildCallContractTransactionResponse SetupFailedBuildCallContractTransactionRequest() { var buildCallTransactionResponse = BuildCallContractTransactionResponse.Failed("Testing unsuccessful transaction"); _smartContractTransactionService .Setup(callTo => callTo.BuildCallTx(It.IsAny <BuildCallContractTransactionRequest>())) .Returns(buildCallTransactionResponse); return(buildCallTransactionResponse); }
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($"No account with the name '{request.AccountName}' could be found.")); } senderAddress = account.GetCombinedAddresses().FirstOrDefault(x => x.Address == request.Sender); } ulong totalFee = (request.GasPrice * request.GasLimit) + Money.Parse(request.FeeAmount); var context = new TransactionBuildContext(this.network) { AccountReference = new WalletAccountReference(request.WalletName, request.AccountName), TransactionFee = totalFee, ChangeAddress = senderAddress, SelectedInputs = selectedInputs, MinConfirmations = MinConfirmationsAllChecks, WalletPassword = request.Password, Recipients = new[] { new Recipient { Amount = request.Amount, ScriptPubKey = new Script(this.callDataSerializer.Serialize(txData)) } }.ToList() }; try { Transaction transaction = this.walletTransactionHandler.BuildTransaction(context); return(BuildCallContractTransactionResponse.Succeeded(request.MethodName, transaction, context.TransactionFee)); } catch (Exception exception) { return(BuildCallContractTransactionResponse.Failed(exception.Message)); } }
private BuildCallContractTransactionResponse BuildCallTx(BuildCallContractTransactionRequest request) { this.logger.LogTrace(request.ToString()); AddressBalance addressBalance = this.walletManager.GetAddressBalance(request.Sender); if (addressBalance.AmountConfirmed == 0) { return(BuildCallContractTransactionResponse.Failed($"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)); } }