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‎.gitattributes‎

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* text=auto

‎.gitignore‎

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## Ignore Visual Studio temporary files, build results, and
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## files generated by popular Visual Studio add-ons.
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# User-specific files
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*.suo
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*.user
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*.sln.docstates
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# Build results
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[Dd]ebug/
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[Dd]ebugPublic/
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[Rr]elease/
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x64/
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build/
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bld/
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[Bb]in/
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[Oo]bj/
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# MSTest test Results
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[Tt]est[Rr]esult*/
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[Bb]uild[Ll]og.*
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#NUNIT
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*.VisualState.xml
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TestResult.xml
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*_i.c
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*_p.c
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*_i.h
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*.ilk
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*.meta
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*.obj
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*.pch
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*.pdb
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*.pgc
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*.pgd
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*.rsp
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*.sbr
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*.tlb
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*.tli
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*.tlh
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*.tmp
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*.tmp_proj
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*.log
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*.vspscc
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*.vssscc
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.builds
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*.pidb
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*.svclog
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*.scc
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# Chutzpah Test files
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_Chutzpah*
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# Visual C++ cache files
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ipch/
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*.aps
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*.ncb
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*.opensdf
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*.sdf
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*.cachefile
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# Visual Studio profiler
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*.psess
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*.vsp
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*.vspx
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# TFS 2012 Local Workspace
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$tf/
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# Guidance Automation Toolkit
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*.gpState
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# ReSharper is a .NET coding add-in
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_ReSharper*/
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*.[Rr]e[Ss]harper
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*.DotSettings.user
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# JustCode is a .NET coding addin-in
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.JustCode
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# TeamCity is a build add-in
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_TeamCity*
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# DotCover is a Code Coverage Tool
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*.dotCover
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# NCrunch
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*.ncrunch*
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_NCrunch_*
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.*crunch*.local.xml
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# MightyMoose
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*.mm.*
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AutoTest.Net/
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# Web workbench (sass)
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.sass-cache/
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# Installshield output folder
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[Ee]xpress/
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# DocProject is a documentation generator add-in
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DocProject/buildhelp/
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DocProject/Help/*.HxT
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DocProject/Help/*.HxC
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DocProject/Help/*.hhc
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DocProject/Help/*.hhk
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DocProject/Help/*.hhp
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DocProject/Help/Html2
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DocProject/Help/html
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# Click-Once directory
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publish/
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# Publish Web Output
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*.[Pp]ublish.xml
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*.azurePubxml
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# NuGet Packages Directory
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## TODO: If you have NuGet Package Restore enabled, uncomment the next line
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#packages/*
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## TODO: If the tool you use requires repositories.config, also uncomment the next line
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#!packages/repositories.config
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# Enable "build/" folder in the NuGet Packages folder since NuGet packages use it for MSBuild targets
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# This line needs to be after the ignore of the build folder (and the packages folder if the line above has been uncommented)
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!packages/build/
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# Windows Azure Build Output
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csx/
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*.build.csdef
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# Windows Store app package directory
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AppPackages/
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# Others
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sql/
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*.Cache
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ClientBin/
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[Ss]tyle[Cc]op.*
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~$*
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*~
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*.dbmdl
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*.dbproj.schemaview
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*.pfx
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*.publishsettings
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node_modules/
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# RIA/Silverlight projects
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Generated_Code/
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# Backup & report files from converting an old project file to a newer
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# Visual Studio version. Backup files are not needed, because we have git ;-)
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_UpgradeReport_Files/
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Backup*/
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UpgradeLog*.XML
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UpgradeLog*.htm
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# SQL Server files
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App_Data/*.mdf
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App_Data/*.ldf
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# Business Intelligence projects
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*.rdl.data
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*.bim.layout
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*.bim_*.settings
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# Microsoft Fakes
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FakesAssemblies/
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# =========================
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# Windows detritus
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# =========================
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# Windows image file caches
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Thumbs.db
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ehthumbs.db
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# Folder config file
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Desktop.ini
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# Recycle Bin used on file shares
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$RECYCLE.BIN/

‎BlockChainParser.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 2013
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VisualStudioVersion = 12.0.21005.1
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlockChainParser", "BlockChainParser\BlockChainParser.csproj", "{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎BlockChainParser/App.config‎

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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
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</startup>
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</configuration>

‎BlockChainParser/BlockChain.cs‎

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/*
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* BlockChainParser - http://github.com/kria/BlockChainParser
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*
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* Copyright (C) 2014 Kristian Adrup
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*
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* This file is part of BlockChainParser.
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*
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* BlockChainParser is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version. See included file COPYING for details.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Numerics;
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using System.Text;
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using System.Threading.Tasks;
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namespace BlockChainParser
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{
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public class BlockChain
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{
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private const uint magicId = 0xD9B4BEF9;
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// trueDiffOne == 0x00000000FFFF0000000000000000000000000000000000000000000000000000
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private static readonly double trueDiffOne = Double.Parse("26959535291011309493156476344723991336010898738574164086137773096960");
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/// <summary>
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/// Parse a Bitcoin-Qt blk*.dat file and generate a callback event on each block.
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/// </summary>
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/// <param name="path">Path of file to parse</param>
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/// <param name="callback">Callback method</param>
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/// <returns>number of blocks parsed</returns>
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public static int ParseBlockFile(string path, Action<string, double> callback) {
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int blockCount = 0;
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using (FileStream fs = File.OpenRead(path))
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{
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var rdr = new BinaryReader(fs);
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while (fs.Position < fs.Length)
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{
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uint magic = rdr.ReadUInt32();
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if (magic != magicId) throw new Exception("Expected magic, bailing file!");
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uint headerLength = rdr.ReadUInt32();
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uint versionNumber = rdr.ReadUInt32();
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byte[] hashBuf = rdr.ReadBytes(32);
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BigInteger prevHash = new BigInteger(hashBuf);
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Array.Reverse(hashBuf); // to big endian from little
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string hashstr = Utils.ToHexString(hashBuf);
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double blockDiff = Math.Round(trueDiffOne / (double)prevHash);
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callback(hashstr, blockDiff);
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blockCount++;
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fs.Seek(headerLength - 36, SeekOrigin.Current);
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}
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}
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return blockCount;
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}
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}
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}

‎BlockChainParser/BlockChainParser.csproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{E2BE82C9-B72D-4DA4-987D-1A6EFFD769C6}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>BlockChainParser</RootNamespace>
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<AssemblyName>BlockChainParser</AssemblyName>
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<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="CommandLine">
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<HintPath>..\lib\CommandLine.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Numerics" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="BlockChain.cs" />
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="Utils.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>

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