internal ContractCallTransactionBody(Hashgraph.CallContractParams callParameters) : this() { if (callParameters is null) { throw new ArgumentNullException(nameof(callParameters), "The call parameters are missing. Please check that the argument is not null."); } ContractID = new ContractID(callParameters.Contract); Gas = callParameters.Gas; Amount = callParameters.PayableAmount; FunctionParameters = ByteString.CopyFrom(Abi.EncodeFunctionWithArguments(callParameters.FunctionName, callParameters.FunctionArgs).Span); }
/// <summary> /// Internal implementation of the contract call method. /// </summary> private async Task <TResult> CallContractImplementationAsync <TResult>(CallContractParams callParmeters, Action <IContext>?configure) where TResult : new() { callParmeters = RequireInputParameter.CallContractParameters(callParmeters); var context = CreateChildContext(configure); var gateway = RequireInContext.Gateway(context); var payer = RequireInContext.Payer(context); var transactionId = Transactions.GetOrCreateTransactionID(context); var transactionBody = Transactions.CreateEmptyTransactionBody(context, transactionId, "Call Contract"); transactionBody.ContractCall = new ContractCallTransactionBody { ContractID = Protobuf.ToContractID(callParmeters.Contract), Gas = callParmeters.Gas, Amount = callParmeters.PayableAmount, FunctionParameters = Abi.EncodeFunctionWithArguments(callParmeters.FunctionName, callParmeters.FunctionArgs).ToByteString() }; var request = Transactions.SignTransaction(transactionBody, payer); var precheck = await Transactions.ExecuteRequestWithRetryAsync(context, request, getRequestMethod, getResponseCode); ValidateResult.PreCheck(transactionId, precheck.NodeTransactionPrecheckCode); var receipt = await GetReceiptAsync(context, transactionId); if (receipt.Status != ResponseCodeEnum.Success) { throw new TransactionException($"Contract call failed, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status); } var result = new TResult(); if (result is CallContractRecord rec) { var record = await GetTransactionRecordAsync(context, transactionId); Protobuf.FillRecordProperties(record, rec); rec.Contract = Protobuf.FromContractID(record.Receipt.ContractID); rec.CallResult = Protobuf.FromContractCallResult(record.ContractCallResult); } else if (result is ContractReceipt rcpt) { Protobuf.FillReceiptProperties(transactionId, receipt, rcpt); rcpt.Contract = Protobuf.FromContractID(receipt.ContractID); } return(result);
/// <summary> /// Internal implementation of the contract call method. /// </summary> private async Task <TResult> CallContractImplementationAsync <TResult>(CallContractParams callParmeters, Action <IContext>?configure) where TResult : new() { callParmeters = RequireInputParameter.CallContractParameters(callParmeters); await using var context = CreateChildContext(configure); var gateway = RequireInContext.Gateway(context); var payer = RequireInContext.Payer(context); var signatory = Transactions.GatherSignatories(context, callParmeters.Signatory); var transactionId = Transactions.GetOrCreateTransactionID(context); var transactionBody = new TransactionBody(context, transactionId); transactionBody.ContractCall = new ContractCallTransactionBody { ContractID = new ContractID(callParmeters.Contract), Gas = callParmeters.Gas, Amount = callParmeters.PayableAmount, FunctionParameters = Abi.EncodeFunctionWithArguments(callParmeters.FunctionName, callParmeters.FunctionArgs).ToByteString() }; var receipt = await transactionBody.SignAndExecuteWithRetryAsync(signatory, context); if (receipt.Status != ResponseCodeEnum.Success) { throw new TransactionException($"Contract call failed, status: {receipt.Status}", transactionId.ToTxId(), (ResponseCode)receipt.Status); } var result = new TResult(); if (result is CallContractRecord rec) { var record = await GetTransactionRecordAsync(context, transactionId); record.FillProperties(rec); } else if (result is TransactionReceipt rcpt) { receipt.FillProperties(transactionId, rcpt); } return(result); }
/// <summary> /// Calls a smart contract returning if successful. The CallContractReceipt /// will include the details of the results from the call, including the /// output parameters returned by the function call. /// </summary> /// <param name="callParameters"> /// An object identifying the function to call, any input parameters and the /// amount of gas that may be used to execute the request. /// </param> /// <param name="configure"> /// Optional callback method providing an opportunity to modify /// the execution configuration for just this method call. /// It is executed prior to submitting the request to the network. /// </param> /// <returns> /// A contract transaction record indicating success, it also /// any output parameters sent from the contract function. /// </returns> /// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception> /// <exception cref="InvalidOperationException">If required context configuration is missing.</exception> /// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception> /// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception> /// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception> public Task <CallContractRecord> CallContractWithRecordAsync(CallContractParams callParameters, Action <IContext>?configure = null) { return(CallContractImplementationAsync <CallContractRecord>(callParameters, configure)); }
/// <summary> /// Calls a smart contract returning a receipt indicating success. /// This can be used for contract calls that do not return data. /// If the contract returns data, call the <see cref="CallContractWithRecordAsync"/> /// call instead to retrieve the information returned from the function call. /// </summary> /// <param name="callParameters"> /// An object identifying the function to call, any input parameters and the /// amount of gas that may be used to execute the request. /// </param> /// <param name="configure"> /// Optional callback method providing an opportunity to modify /// the execution configuration for just this method call. /// It is executed prior to submitting the request to the network. /// </param> /// <returns> /// A contract transaction receipt indicating success, it does not /// include any output parameters sent from the contract. /// </returns> /// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception> /// <exception cref="InvalidOperationException">If required context configuration is missing.</exception> /// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception> /// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception> /// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception> public Task <TransactionReceipt> CallContractAsync(CallContractParams callParameters, Action <IContext>?configure = null) { return(CallContractImplementationAsync <TransactionReceipt>(callParameters, configure)); }
/// <summary> /// Calls a smart contract returning if successful. The CallContractReceipt /// will include the details of the results from the call, including the /// output parameters returned by the function call. /// </summary> /// <param name="callParameters"> /// An object identifying the function to call, any input parameters and the /// amount of gas that may be used to execute the request. /// </param> /// <param name="configure"> /// Optional callback method providing an opportunity to modify /// the execution configuration for just this method call. /// It is executed prior to submitting the request to the network. /// </param> /// <returns> /// A contract transaction record indicating success, it also /// any output parameters sent from the contract function. /// </returns> /// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception> /// <exception cref="InvalidOperationException">If required context configuration is missing.</exception> /// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception> /// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception> /// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception> public async Task <CallContractRecord> CallContractWithRecordAsync(CallContractParams callParameters, Action <IContext>?configure = null) { return(new CallContractRecord(await ExecuteTransactionAsync(new ContractCallTransactionBody(callParameters), configure, true, callParameters.Signatory).ConfigureAwait(false))); }
/// <summary> /// Calls a smart contract returning a receipt indicating success. /// This can be used for contract calls that do not return data. /// If the contract returns data, call the <see cref="CallContractWithRecordAsync"/> /// call instead to retrieve the information returned from the function call. /// </summary> /// <param name="callParameters"> /// An object identifying the function to call, any input parameters and the /// amount of gas that may be used to execute the request. /// </param> /// <param name="configure"> /// Optional callback method providing an opportunity to modify /// the execution configuration for just this method call. /// It is executed prior to submitting the request to the network. /// </param> /// <returns> /// A contract transaction receipt indicating success, it does not /// include any output parameters sent from the contract. /// </returns> /// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception> /// <exception cref="InvalidOperationException">If required context configuration is missing.</exception> /// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception> /// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception> /// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception> public async Task <TransactionReceipt> CallContractAsync(CallContractParams callParameters, Action <IContext>?configure = null) { return(new TransactionReceipt(await ExecuteTransactionAsync(new ContractCallTransactionBody(callParameters), configure, false, callParameters.Signatory).ConfigureAwait(false))); }