Add action workflows and update features

- Add the BlockExplorer feature (thanks to City Chain).
- Add the WalletNotify feature (thanks to City Chain).
- Add action workflows to build and publish packages to NuGet.

.editorconfig

@@ -0,0 +1,137 @@
+# Editor configuration, see http://editorconfig.org
+root = true
+
+# Suppress: EC112 EC114
+[*]
+end_of_line = crlf
+indent_size = 3
+charset = utf-8
+indent_style = space
+indent_size = 3
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.xml]
+indent_style = space
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false
+
+[*.cs]
+dotnet_sort_system_directives_first                               = true
+dotnet_style_coalesce_expression                                  = true : error
+dotnet_style_collection_initializer                               = true : suggestion
+dotnet_style_explicit_tuple_names                                 = true : error
+dotnet_style_null_propagation                                     = true : warning
+dotnet_style_object_initializer                                   = true : warning
+dotnet_style_parentheses_in_arithmetic_binary_operators           = never_if_unnecessary : silent
+dotnet_style_parentheses_in_other_binary_operators                = never_if_unnecessary : silent
+dotnet_style_parentheses_in_other_operators                       = always_for_clarity : suggestion
+dotnet_style_parentheses_in_relational_binary_operators           = always_for_clarity : suggestion
+dotnet_style_prefer_auto_properties                               = true : suggestion
+dotnet_style_prefer_conditional_expression_over_assignment        = true
+dotnet_style_prefer_conditional_expression_over_return            = true
+dotnet_style_prefer_inferred_anonymous_type_member_names          = false : warning
+dotnet_style_prefer_inferred_tuple_names                          = false : warning
+dotnet_style_prefer_is_null_check_over_reference_equality_method  = true : warning
+dotnet_style_qualification_for_event                              = false : error
+dotnet_style_qualification_for_field                              = false : error
+dotnet_style_qualification_for_method                             = false : error
+dotnet_style_qualification_for_property                           = false : error
+dotnet_style_readonly_field                                       = true : error
+dotnet_style_require_accessibility_modifiers                      = never : silent
+
+csharp_indent_case_contents                                       = true
+csharp_indent_case_contents_when_block                            = true
+csharp_indent_switch_labels                                       = true
+csharp_new_line_before_catch                                      = true
+csharp_new_line_before_else                                       = true
+csharp_new_line_before_finally                                    = true
+csharp_new_line_before_members_in_anonymous_types                 = true
+csharp_new_line_before_members_in_object_initializers             = true
+csharp_new_line_before_open_brace                                 = all
+csharp_new_line_between_query_expression_clauses                  = true
+csharp_preferred_modifier_order                                   = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async : error
+csharp_prefer_braces                                              = when_multiline : error
+csharp_prefer_simple_default_expression                           = true : suggestion
+csharp_preserve_single_line_blocks                                = true
+csharp_preserve_single_line_statements                            = true
+csharp_space_after_cast                                           = false
+csharp_space_after_colon_in_inheritance_clause                    = true
+csharp_space_after_keywords_in_control_flow_statements            = true
+csharp_space_around_binary_operators                              = before_and_after
+csharp_space_before_colon_in_inheritance_clause                   = true
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis     = false
+csharp_space_between_method_call_parameter_list_parentheses       = false
+csharp_space_between_parentheses                                  = false
+
+csharp_style_deconstructed_variable_declaration                   = true : suggestion
+csharp_style_conditional_delegate_call                            = true : suggestion
+csharp_style_expression_bodied_accessors                          = true : silent
+csharp_style_expression_bodied_constructors                       = true : silent
+csharp_style_expression_bodied_indexers                           = true : silent
+csharp_style_expression_bodied_methods                            = true : silent
+csharp_style_expression_bodied_operators                          = true : silent
+csharp_style_expression_bodied_properties                         = true : silent
+csharp_style_inlined_variable_declaration                         = true : error
+csharp_style_pattern_local_over_anonymous_function                = true : suggestion
+csharp_style_pattern_matching_over_as_with_null_check             = true : error
+csharp_style_pattern_matching_over_is_with_cast_check             = true : error
+csharp_style_throw_expression                                     = true : silent
+csharp_style_var_elsewhere                                        = false : error
+csharp_style_var_for_built_in_types                               = false : error
+csharp_style_var_when_type_is_apparent                            = true : suggestion
+
+
+
+# CA1303: Do not pass literals as localized parameters
+dotnet_diagnostic.CA1303.severity                                 = silent
+
+# CA1816: Dispose methods should call SuppressFinalize
+dotnet_diagnostic.CA1816.severity                                 = none
+
+# CA1063: Implement IDisposable Correctly
+dotnet_diagnostic.CA1063.severity                                 = none
+
+# CA2007: Consider calling ConfigureAwait on the awaited task
+dotnet_diagnostic.CA2007.severity                                 = error
+# VSTHRD111: Consider calling ConfigureAwait on the awaited valuetask
+dotnet_diagnostic.VSTHRD111.severity                              = error
+
+# CA1051: Do not declare visible instance fields
+dotnet_diagnostic.CA1051.severity                                 = silent
+
+# CA1707: Identifiers should not contain underscores
+dotnet_diagnostic.CA1707.severity                                 = none
+
+# CA1031: Do not catch general exception types
+dotnet_diagnostic.CA1031.severity                                 = suggestion
+
+# CA1001: Types that own disposable fields should be disposable
+dotnet_diagnostic.CA1001.severity                                 = suggestion
+
+# CA1028: Enum Storage should be Int32
+dotnet_diagnostic.CA1028.severity                                 = suggestion
+
+# CA1062: Validate arguments of public methods
+dotnet_diagnostic.CA1062.severity                                 = suggestion
+
+# CA1308: Normalize strings to uppercase
+dotnet_diagnostic.CA1308.severity                                 = silent
+
+# VSTHRD200: Use "Async" suffix for async methods
+dotnet_diagnostic.VSTHRD200.severity                              = suggestion
+
+# CA1812: DevControllerShard is an internal class that is apparently never instantiated. If so, remove the code from the assembly. If this class is intended to contain only static members, make it static (Shared in Visual Basic).
+dotnet_diagnostic.CA1812.severity                                 = none
+
+# CA1819: Properties should not return arrays
+dotnet_diagnostic.CA1819.severity                                 = suggestion
+
+# CA1040: Avoid empty interfaces
+dotnet_diagnostic.CA1040.severity                                 = suggestion
+
+# CA1801: Review Unused Parameters
+dotnet_diagnostic.CA1801.severity                                 = suggestion

.gitattributes

@@ -0,0 +1,63 @@
+###############################################################################
+# Set default behavior to automatically normalize line endings.
+###############################################################################
+* text=auto
+
+###############################################################################
+# Set default behavior for command prompt diff.
+#
+# This is need for earlier builds of msysgit that does not have it on by
+# default for csharp files.
+# Note: This is only used by command line
+###############################################################################
+#*.cs     diff=csharp
+
+###############################################################################
+# Set the merge driver for project and solution files
+#
+# Merging from the command prompt will add diff markers to the files if there
+# are conflicts (Merging from VS is not affected by the settings below, in VS
+# the diff markers are never inserted). Diff markers may cause the following 
+# file extensions to fail to load in VS. An alternative would be to treat
+# these files as binary and thus will always conflict and require user
+# intervention with every merge. To do so, just uncomment the entries below
+###############################################################################
+#*.sln       merge=binary
+#*.csproj    merge=binary
+#*.vbproj    merge=binary
+#*.vcxproj   merge=binary
+#*.vcproj    merge=binary
+#*.dbproj    merge=binary
+#*.fsproj    merge=binary
+#*.lsproj    merge=binary
+#*.wixproj   merge=binary
+#*.modelproj merge=binary
+#*.sqlproj   merge=binary
+#*.wwaproj   merge=binary
+
+###############################################################################
+# behavior for image files
+#
+# image files are treated as binary by default.
+###############################################################################
+#*.jpg   binary
+#*.png   binary
+#*.gif   binary
+
+###############################################################################
+# diff behavior for common document formats
+# 
+# Convert binary document formats to text before diffing them. This feature
+# is only available from the command line. Turn it on by uncommenting the 
+# entries below.
+###############################################################################
+#*.doc   diff=astextplain
+#*.DOC   diff=astextplain
+#*.docx  diff=astextplain
+#*.DOCX  diff=astextplain
+#*.dot   diff=astextplain
+#*.DOT   diff=astextplain
+#*.pdf   diff=astextplain
+#*.PDF   diff=astextplain
+#*.rtf   diff=astextplain
+#*.RTF   diff=astextplain

.github/workflows/build.yml

@@ -0,0 +1,60 @@
+name: Build
+
+on: 
+  push:
+    branches:
+      - master
+  repository_dispatch:
+    types: [build]
+
+jobs:
+
+  buildAndUnitTest:
+
+    strategy:
+      matrix:
+        os: [ windows-latest, ubuntu-latest, macos-latest ]
+      fail-fast: false
+
+    runs-on: ${{ matrix.os }}
+
+    env:
+      SOLUTION_PATH: 'Blockcore.Features.sln'
+      BUILD_CONFIGURATION: 'Release'
+
+    steps:
+
+    - uses: actions/checkout@v1
+      name: Checkout
+
+    - name: Setup Node.js (12.x)
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+
+    - name: Variables
+      run: |
+        echo "::set-env name=VERSION::$(npm run version --silent)"
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1.101' 
+
+    # - name: Unit Test
+    #   run: dotnet test -v=normal --no-build --filter FullyQualifiedName!~IntegrationTests --configuration ${{env.BUILD_CONFIGURATION}} ${{env.SOLUTION_PATH}}
+
+    - name: Nuget Pack
+      run: dotnet pack --configuration ${{env.BUILD_CONFIGURATION}} --output "${{github.workspace}}/package/" ${{env.SOLUTION_PATH}}
+
+    - name: Release
+      if: matrix.os == 'ubuntu-latest'
+      uses: sondreb/action-release@master
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        folder: "${{github.workspace}}/package/"
+        draft: true
+        prerelease: false
+        body: ''
+        name: "Blockcore ${{env.VERSION}}"
+        tag: ${{env.VERSION}}

.github/workflows/pull-request.yml

@@ -0,0 +1,46 @@
+name: Pull Request
+
+on: 
+  pull_request:
+    branches:
+      - master
+
+jobs:
+
+  buildAndUnitTest:
+
+    strategy:
+      matrix:
+        os: [ windows-latest, ubuntu-latest, macos-latest ]
+      fail-fast: false
+
+    runs-on: ${{ matrix.os }}
+
+    env:
+      SOLUTION_PATH: 'Blockcore.Features.sln'
+      BUILD_CONFIGURATION: 'Release'
+
+    steps:
+
+    - uses: actions/checkout@v1
+      name: Checkout
+
+    - name: Setup Node.js (12.x)
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+
+    - name: Variables
+      run: |
+        echo "::set-env name=VERSION::$(npm run version --silent)"
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1.101' 
+
+    # - name: Unit Test
+    #   run: dotnet test -v=normal --no-build --filter FullyQualifiedName!~IntegrationTests --configuration ${{env.BUILD_CONFIGURATION}} ${{env.SOLUTION_PATH}}
+
+    - name: Nuget Pack
+      run: dotnet pack --configuration ${{env.BUILD_CONFIGURATION}} --output "${{github.workspace}}/package/" ${{env.SOLUTION_PATH}}

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Publish Release Packages
+
+on:
+  release:
+    types: [published]
+  repository_dispatch:
+    types: [publish-packages]
+
+jobs:
+
+  publishPackages:
+
+    runs-on: windows-latest
+
+    env:
+      SOLUTION_PATH: 'Blockcore.Features.sln'
+      BUILD_CONFIGURATION: 'Release'
+
+    steps:
+
+    - uses: actions/checkout@v1
+
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1.101' 
+
+    - name: Setup NuGet
+      uses: NuGet/setup-nuget@v1.0.2
+
+    - name: Nuget Pack
+      run: dotnet pack --configuration ${{env.BUILD_CONFIGURATION}} --output "${{github.workspace}}\package\" ${{env.SOLUTION_PATH}}
+
+    - name: Nuget Push
+      run: nuget push ${{github.workspace}}\package\*.nupkg -ApiKey ${{secrets.NUGET_KEY}} -Source "https://api.nuget.org/v3/index.json" -SkipDuplicate -NoSymbols