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Added support for custom order handlers to manage max price and speed limit.
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nicehashdev
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Feb 6, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.IO; | ||
| using System.Net; // For generating HTTP requests and getting responses. | ||
| using NiceHashBotLib; // Include this for Order class, which contains stats for our order. | ||
| using Newtonsoft.Json; // For JSON parsing of remote APIs. | ||
|
|
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| public class HandlerClass | ||
| { | ||
| /// <summary> | ||
| /// This method is called every 0.5 seconds. | ||
| /// </summary> | ||
| /// <param name="OrderStats">Order stats - do not change any properties or call any methods. This is provided only as read-only object.</param> | ||
| /// <param name="MaxPrice">Current maximal price. Change this, if you would like to change the price.</param> | ||
| /// <param name="NewLimit">Current speed limit. Change this, if you would like to change the limit.</param> | ||
| public static void HandleOrder(ref Order OrderStats, ref double MaxPrice, ref double NewLimit) | ||
| { | ||
| // Following line of code makes the rest of the code to run only once per minute. | ||
| if ((++Tick % 120) != 0) return; | ||
|
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| // Perform check, if order has been created at all. If not, stop executing the code. | ||
| if (OrderStats == null) return; | ||
|
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| // Retreive JSON data from API server. Replace URL with your own API request URL. | ||
| string JSONData = GetHTTPResponseInJSON("http://www.coinwarz.com/v1/api/coininformation/?apikey=<API_KEY>&cointag=<COIN>"); | ||
| if (JSONData == null) return; | ||
|
|
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| // Serialize returned JSON data. | ||
| CoinwarzResponse Response; | ||
| try | ||
| { | ||
| Response = JsonConvert.DeserializeObject<CoinwarzResponse>(JSONData); | ||
| } | ||
| catch | ||
| { | ||
| return; | ||
| } | ||
|
|
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| // Check if exchange rate is provided - at least one exchange must be included. | ||
| if (Response.Data.ExchangeRates.Length == 0) return; | ||
| double ExchangeRate = Response.Data.ExchangeRates[0].ToBTC; | ||
|
|
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| // Calculate mining profitability in BTC per 1 TH of hashpower. | ||
| double HT = Response.Data.Difficulty * (Math.Pow(2.0, 32) / (1000000000000.0)); | ||
| double CPD = Response.Data.BlockReward * 24.0 * 3600.0 / HT; | ||
| double C = CPD * ExchangeRate; | ||
|
|
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| // Subtract service fees. | ||
| C -= 0.04 * C; | ||
|
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| // Subtract minimal % profit we want to get. | ||
| C -= 0.01 * C; | ||
|
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| // Set new maximal price. | ||
| MaxPrice = Math.Floor(C * 10000) / 10000; | ||
|
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| // Example how to print some data on console... | ||
| Console.WriteLine("Adjusting order #" + OrderStats.ID.ToString() + " maximal price to: " + MaxPrice.ToString("F4")); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Data structure used for serializing JSON response from CoinWarz. | ||
| /// It allows us to parse JSON with one line of code and easily access every data contained in JSON message. | ||
| /// </summary> | ||
| #pragma warning disable 0649 | ||
| class CoinwarzResponse | ||
| { | ||
| public bool Success; | ||
| public string Message; | ||
|
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| public class DataStruct | ||
| { | ||
| public string CoinName; | ||
| public string CoinTag; | ||
| public int BlockCount; | ||
| public double Difficulty; | ||
| public double BlockReward; | ||
| public bool IsBlockExplorerOnline; | ||
| public bool IsExchangeOnline; | ||
| public string Algorithm; | ||
| public class ExchangeRateStruct | ||
| { | ||
| public string Exchange; | ||
| public double ToUSD; | ||
| public double ToBTC; | ||
| public double Volume; | ||
| public double TimeStamp; | ||
| } | ||
| public ExchangeRateStruct[] ExchangeRates; | ||
| public double BlockTimeInSeconds; | ||
| public string HealthStatus; | ||
| public string Message; | ||
| } | ||
| public DataStruct Data; | ||
| } | ||
| #pragma warning restore 0649 | ||
|
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|
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||
| /// <summary> | ||
| /// Property used for measuring time. | ||
| /// </summary> | ||
| private static int Tick = -10; | ||
|
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|
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| // Following methods do not need to be altered. | ||
| #region PRIVATE_METHODS | ||
|
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| /// <summary> | ||
| /// Get HTTP JSON response for provided URL. | ||
| /// </summary> | ||
| /// <param name="URL">URL.</param> | ||
| /// <returns>JSON data returned by webserver or null if error occured.</returns> | ||
| private static string GetHTTPResponseInJSON(string URL) | ||
| { | ||
| try | ||
| { | ||
| HttpWebRequest WReq = (HttpWebRequest)WebRequest.Create(URL); | ||
| WReq.Timeout = 60000; | ||
| WebResponse WResp = WReq.GetResponse(); | ||
| Stream DataStream = WResp.GetResponseStream(); | ||
| DataStream.ReadTimeout = 60000; | ||
| StreamReader SReader = new StreamReader(DataStream); | ||
| string ResponseData = SReader.ReadToEnd(); | ||
| if (ResponseData[0] != '{') | ||
| throw new Exception("Not JSON data."); | ||
|
|
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| return ResponseData; | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| #endregion | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
| <PropertyGroup> | ||
| <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | ||
| <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | ||
| <ProductVersion>8.0.30703</ProductVersion> | ||
| <SchemaVersion>2.0</SchemaVersion> | ||
| <ProjectGuid>{7C9EAB28-E50A-4E7B-9FF7-E964B60C5276}</ProjectGuid> | ||
| <OutputType>Library</OutputType> | ||
| <AppDesignerFolder>Properties</AppDesignerFolder> | ||
| <RootNamespace>HandlerExample</RootNamespace> | ||
| <AssemblyName>HandlerExample</AssemblyName> | ||
| <TargetFrameworkVersion>v2.0</TargetFrameworkVersion> | ||
| <FileAlignment>512</FileAlignment> | ||
| <TargetFrameworkProfile /> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | ||
| <DebugSymbols>true</DebugSymbols> | ||
| <DebugType>full</DebugType> | ||
| <Optimize>false</Optimize> | ||
| <OutputPath>bin\Debug\</OutputPath> | ||
| <DefineConstants>DEBUG;TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> | ||
| <DebugType>pdbonly</DebugType> | ||
| <Optimize>true</Optimize> | ||
| <OutputPath>bin\Release\</OutputPath> | ||
| <DefineConstants>TRACE</DefineConstants> | ||
| <ErrorReport>prompt</ErrorReport> | ||
| <WarningLevel>4</WarningLevel> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Reference Include="Newtonsoft.Json"> | ||
| <HintPath>..\NiceHashBotLib\Newtonsoft.Json.dll</HintPath> | ||
| </Reference> | ||
| <Reference Include="System" /> | ||
| <Reference Include="System.Data" /> | ||
| <Reference Include="System.Xml" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="HandlerClass.cs" /> | ||
| <Compile Include="Properties\AssemblyInfo.cs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\NiceHashBotLib\NiceHashBotLib.csproj"> | ||
| <Project>{B5B243E4-0497-42CB-AFBF-A4ED3B4343D6}</Project> | ||
| <Name>NiceHashBotLib</Name> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> | ||
| <!-- To modify your build process, add your task inside one of the targets below and uncomment it. | ||
| Other similar extension points exist, see Microsoft.Common.targets. | ||
| <Target Name="BeforeBuild"> | ||
| </Target> | ||
| <Target Name="AfterBuild"> | ||
| </Target> | ||
| --> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| // General Information about an assembly is controlled through the following | ||
| // set of attributes. Change these attribute values to modify the information | ||
| // associated with an assembly. | ||
| [assembly: AssemblyTitle("HandlerExample")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("")] | ||
| [assembly: AssemblyProduct("HandlerExample")] | ||
| [assembly: AssemblyCopyright("Copyright © 2015")] | ||
| [assembly: AssemblyTrademark("")] | ||
| [assembly: AssemblyCulture("")] | ||
|
|
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| // Setting ComVisible to false makes the types in this assembly not visible | ||
| // to COM components. If you need to access a type in this assembly from | ||
| // COM, set the ComVisible attribute to true on that type. | ||
| [assembly: ComVisible(false)] | ||
|
|
||
| // The following GUID is for the ID of the typelib if this project is exposed to COM | ||
| [assembly: Guid("720c3451-131b-445d-8627-deab30407713")] | ||
|
|
||
| // Version information for an assembly consists of the following four values: | ||
| // | ||
| // Major Version | ||
| // Minor Version | ||
| // Build Number | ||
| // Revision | ||
| // | ||
| // You can specify all the values or you can default the Build and Revision Numbers | ||
| // by using the '*' as shown below: | ||
| // [assembly: AssemblyVersion("1.0.*")] | ||
| [assembly: AssemblyVersion("1.0.0.0")] | ||
| [assembly: AssemblyFileVersion("1.0.0.0")] |
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