public Miner(IClient client) : base(client) { Hashrate = new MinerHashrate(client); SetGasPrice = new MinerSetGasPrice(client); Start = new MinerStart(client); Stop = new MinerStop(client); }
public override async Task <bool> ExecuteAsync(IClient client) { var minerStop = new MinerStop(client); return(await minerStop.SendRequestAsync()); }
public override async Task <string> ExecuteAsync(IClient client) { /* This is the example contract containing an event raised every time we call multiply * contract test { * * event Multiplied(uint indexed a, address sender); * * function multiply(uint a) returns(uint d) * { * Multiplied(a, msg.sender); * return a * 7; * * } * * }*/ //The contract byte code already compiled var contractByteCode = "606060405260c08060106000396000f360606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b604b60048080359060200190919050506061565b6040518082815260200191505060405180910390f35b6000817f10f82b5dc139f3677a16d7bfb70c65252e78143313768d2c52e07db775e1c7ab33604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a260078202905060bb565b91905056"; var minerStart = new MinerStart(client); var minerStartResult = await minerStart.SendRequestAsync(); //Create a new Eth Send Transanction RPC Handler //Create the transaction input for the new contract //On transaction input the compiled contract is the Data, together with our sender address var transactionInput = new TransactionInput(); transactionInput.Data = contractByteCode; transactionInput.From = "0x12890D2cce102216644c59daE5baed380d84830c"; // retrieve the transaction hash, as we need to get a transaction sreceipt with the contract address var transactionHash = await new PersonalSignAndSendTransaction(client).SendRequestAsync(transactionInput, "password"); //the contract should be mining now //Get the transaction receipt using the transactionHash 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); } //sha3 the event call, we can use this to validate our topics var eventCallSh3 = await new Web3Sha3(client).SendRequestAsync(new HexUTF8String("Multiplied(uint256,address)")); //create a filter //just listen to anything no more filter topics (ie int indexed number) var ethFilterInput = new NewFilterInput(); ethFilterInput.FromBlock.SetValue(receipt.BlockNumber); ethFilterInput.ToBlock = BlockParameter.CreateLatest(); ethFilterInput.Address = new[] { receipt.ContractAddress }; //no topics //ethFilterInput.Topics = new object[]{}; var newEthFilter = new EthNewFilter(client); var filterId = await newEthFilter.SendRequestAsync(ethFilterInput); //create a transaction which will raise the event await SendTransaction(client, transactionInput.From, receipt.ContractAddress, "password"); //get filter changes var ethGetFilterChangesForEthNewFilter = new EthGetFilterChangesForEthNewFilter(client); FilterLog[] logs = null; while (logs == null || logs.Length < 1) { //Get the filter changes logs logs = await ethGetFilterChangesForEthNewFilter.SendRequestAsync(filterId); if (logs.Length > 0) { var sb = new StringBuilder(); sb.AppendLine("Topic 0: " + logs[0].Topics[0] + " should be the same as the SH3 encoded event signature " + eventCallSh3); Assert.Equal(logs[0].Topics[0], eventCallSh3); sb.AppendLine("Topic 1: " + logs[0].Topics[1] + " should be 69 hex 0x45, padded"); sb.AppendLine("Data " + logs[0].Data + " should be the same as the address padded 32 bytes " + transactionInput.From); return(sb.ToString()); } } var minerStop = new MinerStop(client); var minerStopResult = await minerStop.SendRequestAsync(); throw new Exception("Execution failed"); }
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); }
public MinerApiService(IClient client) : base(client) { SetGasPrice = new MinerSetGasPrice(client); Start = new MinerStart(client); Stop = new MinerStop(client); }
public Miner(IClient client) : base(client) { SetGasPrice = new MinerSetGasPrice(client); Start = new MinerStart(client); Stop = new MinerStop(client); }