Jack.Core 0.1.0

dotnet add package Jack.Core --version 0.1.0
                    
NuGet\Install-Package Jack.Core -Version 0.1.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Jack.Core" Version="0.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Jack.Core" Version="0.1.0" />
                    
Directory.Packages.props
<PackageReference Include="Jack.Core" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Jack.Core --version 0.1.0
                    
#r "nuget: Jack.Core, 0.1.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Jack.Core@0.1.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Jack.Core&version=0.1.0
                    
Install as a Cake Addin
#tool nuget:?package=Jack.Core&version=0.1.0
                    
Install as a Cake Tool

Jack.Core

JACK — Just Another Crypto Kit. Jack.Core is the shared foundation library that the JACK applications build on: the wallet, exchange, masternode-shares, and contract-creator services all depend on it via NuGet.

It is a single .NET 10 library that bundles the cross-cutting concerns a crypto platform needs, each as a self-contained module under one assembly.

NuGet

Modules

Area What it provides
Abstractions Result/Result<T>, IClock, IActorContext, guards, and the layering primitives shared by every module.
Security HMAC request signing/verification, Argon2 hashing, encryption and certificate helpers.
Auditing Hash-chained, tamper-evident audit log with an EF writer, a chain verifier, and an EF-change interceptor.
Identity ASP.NET Core Identity extensions: QR device pairing, per-device HMAC keys, TOTP step-up for money operations, new-device approval, and bounded email confirmation.
Ledger Double-entry transaction ledger and balance tracking.
Kyc / Payments KYC review workflow and gates; payment provider + webhook handling.
Push Push-notification registry, outbox, and sender.
Rpc Strongly-typed blockchain daemon RPC clients.
WalletChannel Dual-transport (direct RPC / remote HMAC) wallet access with an idempotent send journal and upload queue.
Timers / Email Background job scheduling and SMTP email sending.
Mvc + Theme Razor MVC kit — problem-details, idempotency and audit filters, a SignalR hub base, an audit-viewer view component, and a glass/neon Razor Class Library theme (wwwroot CSS/JS, shared layout, QR partial).

Install

dotnet add package Jack.Core

Targets .NET 10. The MVC/Identity/Theme modules require an ASP.NET Core host.

Building from source

dotnet test Jack.Core.slnx -c Release

Requires the .NET 10 SDK. The build is strict (warnings-as-errors, security and reliability analyzers, checked arithmetic for financial math, and NuGet vulnerability auditing).

License

GPL-3.0-or-later. See THIRD-PARTY-NOTICES.txt for bundled third-party attributions.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.1.0 0 6/7/2026