public async Task <dynamic> ExecuteTestAsync(RpcClient client) { //The compiled solidity contract to be deployed //contract test { function multiply(uint a) returns(uint d) { return a * 7; } } var contractByteCode = "0x606060405260728060106000396000f360606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b604b60048080359060200190919050506061565b6040518082815260200191505060405180910390f35b6000600782029050606d565b91905056"; //Create a new Eth Send Transanction RPC Handler var ethSendTransation = new EthSendTransaction(client); //As the input the compiled contract is the Data, together with our address var transactionInput = new TransactionInput(); transactionInput.Data = contractByteCode; transactionInput.From = "0x12890d2cce102216644c59dae5baed380d84830c"; // retrieve the hash var transactionHash = await ethSendTransation.SendRequestAsync(transactionInput); //the contract should be mining now //get contract address var ethGetTransactionReceipt = new EthGetTransactionReceipt(client); TransactionReceipt receipt = null; //wait for the contract to be mined to the address while (receipt == null) { receipt = await ethGetTransactionReceipt.SendRequestAsync(transactionHash); } //Encode and build function parameters var function = new FunctionCallEncoder(); //Input the function method Sha3Encoded (4 bytes) var sha3Signature = "c6888fa1"; //Define input parameters var inputParameters = new[] { new Parameter("uint", "a") }; //encode the function call (function + parameter input) //using 69 as the input var functionCall = function.EncodeRequest(sha3Signature, inputParameters, 69); //reuse the transaction input, (just the address) //the destination address is the contract address transactionInput.To = receipt.ContractAddress; //use as data the function call transactionInput.Data = functionCall; // rpc method to do the call var ethCall = new EthCall(client); // call and get the result var resultFunction = await ethCall.SendRequestAsync(transactionInput); // decode the output var functionDecoder = new FunctionCallDecoder(); var output = functionDecoder.DecodeOutput <int>(resultFunction, new Parameter("uint", "d")); //visual test return("The result of deploying a contract and calling a function to multiply 7 by 69 is: " + output + " and should be 483"); }
public virtual void ShouldDecodeMultipleArrays() { var functionCallDecoder = new FunctionCallDecoder(); var outputParameters = new[] { CreateParamO("uint[]", "a", typeof(List <int>)), CreateParamO("uint[]", "b", typeof(List <int>)) }; var result = functionCallDecoder.DecodeOutput( "0x" + "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002", outputParameters); Assert.True(result.Count == 2); var output1 = (List <int>)result[0].Result; var output2 = (List <int>)result[1].Result; Assert.Equal(3, output1.Count); Assert.Equal(3, output2.Count); Assert.Equal(0, output1[0]); Assert.Equal(1, output1[1]); Assert.Equal(2, output1[2]); Assert.Equal(0, output2[0]); Assert.Equal(1, output2[1]); Assert.Equal(2, output2[2]); }
public virtual void ShouldDecodeMultipleTypesIncludingDynamicStringAndIntArray() { var functionCallDecoder = new FunctionCallDecoder(); var outputParameters = new[] { CreateParamO("string", "a", typeof(string)), CreateParamO("uint[20]", "b", typeof(List <uint>)), CreateParamO("string", "c", typeof(string)) }; var array = new uint[20]; for (uint i = 0; i < 20; i++) { array[i] = i + 234567; } var result = functionCallDecoder.DecodeOutput( "0x" + "00000000000000000000000000000000000000000000000000000000000002c0000000000000000000000000000000000000000000000000000000000003944700000000000000000000000000000000000000000000000000000000000394480000000000000000000000000000000000000000000000000000000000039449000000000000000000000000000000000000000000000000000000000003944a000000000000000000000000000000000000000000000000000000000003944b000000000000000000000000000000000000000000000000000000000003944c000000000000000000000000000000000000000000000000000000000003944d000000000000000000000000000000000000000000000000000000000003944e000000000000000000000000000000000000000000000000000000000003944f0000000000000000000000000000000000000000000000000000000000039450000000000000000000000000000000000000000000000000000000000003945100000000000000000000000000000000000000000000000000000000000394520000000000000000000000000000000000000000000000000000000000039453000000000000000000000000000000000000000000000000000000000003945400000000000000000000000000000000000000000000000000000000000394550000000000000000000000000000000000000000000000000000000000039456000000000000000000000000000000000000000000000000000000000003945700000000000000000000000000000000000000000000000000000000000394580000000000000000000000000000000000000000000000000000000000039459000000000000000000000000000000000000000000000000000000000003945a0000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000", outputParameters); Assert.Equal("hello", result.First(x => x.Parameter.Name == "a").Result); Assert.Equal("world", result.First(x => x.Parameter.Name == "c").Result); }
protected async Task <TReturn> CallAsync <TReturn>(string encodedFunctionCall, CallInput callInput, BlockParameter block) where TReturn : new() { callInput.Data = encodedFunctionCall; var result = await ethCall.SendRequestAsync(callInput, block); return(FunctionCallDecoder.DecodeOutput <TReturn>(result, FunctionABI.OutputParameters)); }
public async Task<dynamic> ExecuteTestAsync(RpcClient client) { //The compiled solidity contract to be deployed //contract test { function multiply(uint a) returns(uint d) { return a * 7; } } var contractByteCode = "0x606060405260728060106000396000f360606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b604b60048080359060200190919050506061565b6040518082815260200191505060405180910390f35b6000600782029050606d565b91905056"; //Create a new Eth Send Transanction RPC Handler var ethSendTransation = new EthSendTransaction(client); //As the input the compiled contract is the Data, together with our address var transactionInput = new TransactionInput(); transactionInput.Data = contractByteCode; transactionInput.From = "0x12890d2cce102216644c59dae5baed380d84830c"; // retrieve the hash var transactionHash = await ethSendTransation.SendRequestAsync( transactionInput); //the contract should be mining now //get contract address var ethGetTransactionReceipt = new EthGetTransactionReceipt(client); TransactionReceipt receipt = null; //wait for the contract to be mined to the address while (receipt == null) { receipt = await ethGetTransactionReceipt.SendRequestAsync( transactionHash); } //Encode and build function parameters var function = new FunctionCallEncoder(); //Input the function method Sha3Encoded (4 bytes) var sha3Signature = "c6888fa1"; //Define input parameters var inputParameters = new[] { new Parameter("uint", "a") }; //encode the function call (function + parameter input) //using 69 as the input var functionCall = function.EncodeRequest(sha3Signature, inputParameters, 69); //reuse the transaction input, (just the address) //the destination address is the contract address transactionInput.To = receipt.ContractAddress; //use as data the function call transactionInput.Data = functionCall; // rpc method to do the call var ethCall = new EthCall(client); // call and get the result var resultFunction = await ethCall.SendRequestAsync( transactionInput); // decode the output var functionDecoder = new FunctionCallDecoder(); var output = functionDecoder.DecodeOutput<int>(resultFunction, new Parameter("uint", "d")); //visual test return "The result of deploying a contract and calling a function to multiply 7 by 69 is: " + output + " and should be 483"; }
public virtual void ShouldDecodeMultipleTypesIncludingDynamicStringAndIntArray() { var functionCallDecoder = new FunctionCallDecoder(); var array = new uint[20]; for (uint i = 0; i < 20; i++) { array[i] = i + 234567; } var result = functionCallDecoder. DecodeOutput <FunctionMultipleInputOutput>("0x" + "00000000000000000000000000000000000000000000000000000000000002c0000000000000000000000000000000000000000000000000000000000003944700000000000000000000000000000000000000000000000000000000000394480000000000000000000000000000000000000000000000000000000000039449000000000000000000000000000000000000000000000000000000000003944a000000000000000000000000000000000000000000000000000000000003944b000000000000000000000000000000000000000000000000000000000003944c000000000000000000000000000000000000000000000000000000000003944d000000000000000000000000000000000000000000000000000000000003944e000000000000000000000000000000000000000000000000000000000003944f0000000000000000000000000000000000000000000000000000000000039450000000000000000000000000000000000000000000000000000000000003945100000000000000000000000000000000000000000000000000000000000394520000000000000000000000000000000000000000000000000000000000039453000000000000000000000000000000000000000000000000000000000003945400000000000000000000000000000000000000000000000000000000000394550000000000000000000000000000000000000000000000000000000000039456000000000000000000000000000000000000000000000000000000000003945700000000000000000000000000000000000000000000000000000000000394580000000000000000000000000000000000000000000000000000000000039459000000000000000000000000000000000000000000000000000000000003945a0000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000" ); Assert.Equal("hello", result.A); Assert.Equal("world", result.C); Assert.Equal(array[6], result.B[6]); }
public override async Task <string> ExecuteAsync(IClient client) { //The compiled solidity contract to be deployed //contract test { function multiply(uint a) returns(uint d) { return a * 7; } } var contractByteCode = "0x606060405260728060106000396000f360606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b604b60048080359060200190919050506061565b6040518082815260200191505060405180910390f35b6000600782029050606d565b91905056"; //As the input the compiled contract is the Data, together with our address var transactionInput = new TransactionInput(); transactionInput.Data = contractByteCode; transactionInput.From = Settings.GetDefaultAccount(); // retrieve the hash var minerStart = new MinerStart(client); var minerStartResult = await minerStart.SendRequestAsync(); var transactionHash = await new PersonalSignAndSendTransaction(client).SendRequestAsync(transactionInput, Settings.GetDefaultAccountPassword()); //get contract address var ethGetTransactionReceipt = new EthGetTransactionReceipt(client); TransactionReceipt receipt = null; //wait for the contract to be mined to the address while (receipt == null) { await Task.Delay(1000); receipt = await ethGetTransactionReceipt.SendRequestAsync(transactionHash); } var minerStop = new MinerStop(client); var minerStopResult = await minerStop.SendRequestAsync(); //Encode and build function parameters var function = new FunctionCallEncoder(); //Input the function method Sha3Encoded (4 bytes) var sha3Signature = "c6888fa1"; //Define input parameters var inputParameters = new[] { new Parameter("uint", "a") }; //encode the function call (function + parameter input) //using 69 as the input var functionCall = function.EncodeRequest(sha3Signature, inputParameters, 69); //reuse the transaction input, (just the address) //the destination address is the contract address transactionInput.To = receipt.ContractAddress; //use as data the function call transactionInput.Data = functionCall; // rpc method to do the call var ethCall = new EthCall(client); // call and get the result var resultFunction = await ethCall.SendRequestAsync(transactionInput); // decode the output var functionDecoder = new FunctionCallDecoder(); var output = functionDecoder.DecodeOutput <int>(resultFunction, new Parameter("uint", "d")); var message = "The result of deploying a contract and calling a function to multiply 7 by 69 is: " + output + " and should be 483"; Assert.Equal(483, output); return(message); }
protected async Task <TReturn> CallAsync <TReturn>(string encodedFunctionCall, string from, HexBigInteger gas, HexBigInteger value) where TReturn : new() { var result = await ethCall.SendRequestAsync(new CallInput(encodedFunctionCall, ContractAddress, from, gas, value), DefaultBlock); return(FunctionCallDecoder.DecodeOutput <TReturn>(result, FunctionABI.OutputParameters)); }
public virtual void ShouldDecodeMultipleTypesIncludingDynamicStringAndIntArray() { var functionCallDecoder = new FunctionCallDecoder(); var array = new uint[20]; for (uint i = 0; i < 20; i++) { array[i] = i + 234567; } var result = functionCallDecoder. DecodeOutput<FunctionMultipleInputOutput>("0x" + "00000000000000000000000000000000000000000000000000000000000002c0000000000000000000000000000000000000000000000000000000000003944700000000000000000000000000000000000000000000000000000000000394480000000000000000000000000000000000000000000000000000000000039449000000000000000000000000000000000000000000000000000000000003944a000000000000000000000000000000000000000000000000000000000003944b000000000000000000000000000000000000000000000000000000000003944c000000000000000000000000000000000000000000000000000000000003944d000000000000000000000000000000000000000000000000000000000003944e000000000000000000000000000000000000000000000000000000000003944f0000000000000000000000000000000000000000000000000000000000039450000000000000000000000000000000000000000000000000000000000003945100000000000000000000000000000000000000000000000000000000000394520000000000000000000000000000000000000000000000000000000000039453000000000000000000000000000000000000000000000000000000000003945400000000000000000000000000000000000000000000000000000000000394550000000000000000000000000000000000000000000000000000000000039456000000000000000000000000000000000000000000000000000000000003945700000000000000000000000000000000000000000000000000000000000394580000000000000000000000000000000000000000000000000000000000039459000000000000000000000000000000000000000000000000000000000003945a0000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000" ); Assert.Equal("hello", result.A); Assert.Equal("world", result.C); Assert.Equal(array[6], result.B[6]); }
public virtual void ShouldDecodeMultipleTypesIncludingDynamicStringAndIntArray() { var functionCallDecoder = new FunctionCallDecoder(); var outputParameters = new[] { CreateParamO("string", "a", typeof(string)), CreateParamO("uint[20]", "b", typeof(List<uint>)), CreateParamO("string", "c", typeof(string)) }; var array = new uint[20]; for (uint i = 0; i < 20; i++) { array[i] = i + 234567; } var result = functionCallDecoder. DecodeOutput("0x" + "00000000000000000000000000000000000000000000000000000000000002c0000000000000000000000000000000000000000000000000000000000003944700000000000000000000000000000000000000000000000000000000000394480000000000000000000000000000000000000000000000000000000000039449000000000000000000000000000000000000000000000000000000000003944a000000000000000000000000000000000000000000000000000000000003944b000000000000000000000000000000000000000000000000000000000003944c000000000000000000000000000000000000000000000000000000000003944d000000000000000000000000000000000000000000000000000000000003944e000000000000000000000000000000000000000000000000000000000003944f0000000000000000000000000000000000000000000000000000000000039450000000000000000000000000000000000000000000000000000000000003945100000000000000000000000000000000000000000000000000000000000394520000000000000000000000000000000000000000000000000000000000039453000000000000000000000000000000000000000000000000000000000003945400000000000000000000000000000000000000000000000000000000000394550000000000000000000000000000000000000000000000000000000000039456000000000000000000000000000000000000000000000000000000000003945700000000000000000000000000000000000000000000000000000000000394580000000000000000000000000000000000000000000000000000000000039459000000000000000000000000000000000000000000000000000000000003945a0000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000568656c6c6f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005776f726c64000000000000000000000000000000000000000000000000000000", outputParameters); Assert.Equal("hello", result.First(x => x.Parameter.Name == "a").Result); Assert.Equal("world", result.First(x => x.Parameter.Name == "c").Result); }