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);
}