WIP

.idea/.idea.BasicBlockChain/.idea/.gitignore

@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/modules.xml
+/.idea.AdventOfCode2020.iml
+/contentModel.xml
+/projectSettingsUpdater.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/.idea.BasicBlockChain/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.BasicBlockChain/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

BasicBlockChain.Core.Tests/BlockChainTests.cs

@@ -6,9 +6,9 @@ namespace BasicBlockChain.Core.Tests
     {
         #region Test Data
 
-        private BlockChain GenerateTestData()
+        private static BlockChain GenerateTestData()
         {
-            BlockChain nullCoin = new BlockChain(genesisDate: new DateTime(2000, 1, 1), difficulty: 2);
+            BlockChain nullCoin = new(genesisDate: new DateTime(2000, 1, 1), difficulty: 2);
             nullCoin.AddTransaction(new Transaction("VAR", "NAM", 10_000_000, new DateTime(2000, 1, 2)));
             nullCoin.ProcessPendingTransactions(new DateTime(2000, 1, 2), "Kable");
             nullCoin.AddTransaction(new Transaction("NAM", "VAR", 5_000_000, new DateTime(2000, 1, 3)));
@@ -25,7 +25,7 @@ namespace BasicBlockChain.Core.Tests
         [Fact]
         public void Verify__Null()
         {
-            BlockChain nullCoin = new BlockChain();
+            BlockChain nullCoin = new();
 
             bool result = nullCoin.Verify();
 
@@ -65,11 +65,11 @@ namespace BasicBlockChain.Core.Tests
             long balanceVAR = nullCoin.GetMicroCoinBalance("VAR");
             long balanceNAM = nullCoin.GetMicroCoinBalance("NAM");
             long balanceKable = nullCoin.GetMicroCoinBalance("Kable");
-            long expectedBlananceKable = nullCoin.Reward * 3;
+            long expectedBalanceKable = nullCoin.Reward * 3;
 
             Assert.Equal(0, balanceVAR);
             Assert.Equal(0, balanceNAM);
-            Assert.Equal(expectedBlananceKable, balanceKable);
+            Assert.Equal(expectedBalanceKable, balanceKable);
         }
 
         #endregion GetMicroCoinBalance

BasicBlockChain.Core/Block.cs

@@ -9,7 +9,7 @@ namespace BasicBlockChain.Core
         public int Index { get; set; }
         public DateTime Date { get; set; }
         public string PreviousHash { get; set; }
-        public List<Transaction> Transactions { get; set; } = new List<Transaction>();
+        public List<Transaction> Transactions { get; set; } = new();
         public string Hash { get; set; }
         public int Nonce { get; set; }
 

BasicBlockChain.Core/BlockChain.cs

@@ -2,8 +2,8 @@
 {
     public class BlockChain
     {
-        public List<Transaction> PendingTransactions { get; } = new List<Transaction>();
+        public List<Transaction> PendingTransactions { get; } = new();
-        public List<Block> Chain { get; set; } = new List<Block>();
+        public List<Block> Chain { get; set; } = new();
         public int Difficulty { get; set; } = 2;
         public int Reward { get; set; } = 1_000_000;
 
@@ -69,7 +69,7 @@
 
         public BlockChain(DateTime? genesisDate = null, int difficulty = 2, int reward = 1_000_000)
         {
-            Block genesisBlock = new Block(genesisDate ?? DateTime.UtcNow, null, null);
+            Block genesisBlock = new(genesisDate ?? DateTime.UtcNow, null, null);
             genesisBlock.Mine(difficulty);
             Difficulty = difficulty;
             Reward = reward;
@@ -79,7 +79,7 @@
         public void AddBlock(DateTime date, IList<Transaction> transactions)
         {
             Block lastBlock = Chain.Last();
-            Block newBlock = new Block(date, lastBlock, transactions);
+            Block newBlock = new(date, lastBlock, transactions);
             newBlock.Mine(Difficulty);
             AddUsersOfBlock(newBlock);
             Chain.Add(newBlock);
@@ -93,7 +93,7 @@
         public void ProcessPendingTransactions(DateTime date, string miner)
         {
             Block lastBlock = Chain.Last();
-            Block newBlock = new Block(date, lastBlock, PendingTransactions);
+            Block newBlock = new(date, lastBlock, PendingTransactions);
             newBlock.Transactions.Add(new Transaction(null, miner, Reward, date));
             newBlock.Mine(Difficulty);
             AddUsersOfBlock(newBlock);

BasicBlockChain.UI/.gitignore

@@ -0,0 +1,454 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# Tye
+.tye/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+##
+## Visual studio for Mac
+##
+
+
+# globs
+Makefile.in
+*.userprefs
+*.usertasks
+config.make
+config.status
+aclocal.m4
+install-sh
+autom4te.cache/
+*.tar.gz
+tarballs/
+test-results/
+
+# Mac bundle stuff
+*.dmg
+*.app
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+##
+## Visual Studio Code
+##
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json

BasicBlockChain.UI/App.axaml

@@ -0,0 +1,7 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="BasicBlockChain.UI.App">
+    <Application.Styles>
+        <FluentTheme Mode="Light"/>
+    </Application.Styles>
+</Application>

BasicBlockChain.UI/App.axaml.cs

@@ -0,0 +1,24 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace BasicBlockChain.UI
+{
+    public partial class App : Application
+    {
+        public override void Initialize()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        public override void OnFrameworkInitializationCompleted()
+        {
+            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                desktop.MainWindow = new MainWindow();
+            }
+
+            base.OnFrameworkInitializationCompleted();
+        }
+    }
+}

BasicBlockChain.UI/BasicBlockChain.UI.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net6.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <!--Avalonia doesen't support TrimMode=link currently,but we are working on that https://github.com/AvaloniaUI/Avalonia/issues/6892 -->
+        <TrimMode>copyused</TrimMode>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+    </PropertyGroup>
+    <ItemGroup>
+        <None Remove=".gitignore"/>
+    </ItemGroup>
+    <ItemGroup>
+        <!--This helps with theme dll-s trimming.
+        If you will publish your application in self-contained mode with p:PublishTrimmed=true and it will use Fluent theme Default theme will be trimmed from the output and vice versa.
+        https://github.com/AvaloniaUI/Avalonia/issues/5593 -->
+        <TrimmableAssembly Include="Avalonia.Themes.Fluent"/>
+        <TrimmableAssembly Include="Avalonia.Themes.Default"/>
+    </ItemGroup>
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="0.10.14"/>
+        <PackageReference Include="Avalonia.Desktop" Version="0.10.14"/>
+        <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="0.10.14"/>
+        <PackageReference Include="XamlNameReferenceGenerator" Version="1.3.4"/>
+    </ItemGroup>
+</Project>

BasicBlockChain.UI/MainWindow.axaml

@@ -0,0 +1,9 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+        x:Class="BasicBlockChain.UI.MainWindow"
+        Title="BasicBlockChain.UI">
+    Welcome to Avalonia!
+</Window>

BasicBlockChain.UI/MainWindow.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.Controls;
+
+namespace BasicBlockChain.UI
+{
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}

BasicBlockChain.UI/Program.cs

@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace BasicBlockChain.UI
+{
+    class Program
+    {
+        // Initialization code. Don't use any Avalonia, third-party APIs or any
+        // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+        // yet and stuff might break.
+        [STAThread]
+        public static void Main(string[] args) => BuildAvaloniaApp()
+            .StartWithClassicDesktopLifetime(args);
+
+        // Avalonia configuration, don't remove; also used by visual designer.
+        public static AppBuilder BuildAvaloniaApp()
+            => AppBuilder.Configure<App>()
+                .UsePlatformDetect()
+                .LogToTrace();
+    }
+}

BasicBlockChain.sln

@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BasicBlockChain.Core", "Bas
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BasicBlockChain.Core.Tests", "BasicBlockChain.Core.Tests\BasicBlockChain.Core.Tests.csproj", "{F3B0EB12-6F98-4AFE-8405-BD687A04E8D0}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BasicBlockChain.UI", "BasicBlockChain.UI\BasicBlockChain.UI.csproj", "{FF7A4972-ABB2-4535-9F12-08ACBD12FA8B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{F3B0EB12-6F98-4AFE-8405-BD687A04E8D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F3B0EB12-6F98-4AFE-8405-BD687A04E8D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F3B0EB12-6F98-4AFE-8405-BD687A04E8D0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FF7A4972-ABB2-4535-9F12-08ACBD12FA8B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FF7A4972-ABB2-4535-9F12-08ACBD12FA8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FF7A4972-ABB2-4535-9F12-08ACBD12FA8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FF7A4972-ABB2-4535-9F12-08ACBD12FA8B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

BasicBlockChain.sln.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeStyle/CSharpVarKeywordUsage/ForSimpleTypes/@EntryValue">UseExplicitType</s:String></wpf:ResourceDictionary>

BasicBlockChain.sln.DotSettings.user

@@ -0,0 +1,7 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeInspection/Highlighting/SweaWarningsMode/@EntryValue">ShowAndRun</s:String>
+	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=f8bec56c_002Dec11_002D4b01_002D93a3_002Dd60038040a8c/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" IsActive="True" Name="All tests from Solution" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;
+  &lt;Solution /&gt;
+&lt;/SessionState&gt;</s:String>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=BasicBlockChain_002FFrmMain/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/Initialized/@EntryValue">True</s:Boolean></wpf:ResourceDictionary>