Book Image

Hands-On Microservices with C#

By : Matt Cole
Book Image

Hands-On Microservices with C#

By: Matt Cole

Overview of this book

C# is a powerful language when it comes to building applications and software architecture using rich libraries and tools such as .NET. This book will harness the strength of C# in developing microservices architectures and applications. This book shows developers how to develop an enterprise-grade, event-driven, asynchronous, message-based microservice framework using C#, .NET, and various open source tools. We will discuss how to send and receive messages, how to design many types of microservice that are truly usable in a corporate environment. We will also dissect each case and explain the code, best practices, pros and cons, and more. Through our journey, we will use many open source tools, and create file monitors, a machine learning microservice, a quantitative financial microservice that can handle bonds and credit default swaps, a deployment microservice to show you how to better manage your deployments, and memory, health status, and other microservices. By the end of this book, you will have a complete microservice ecosystem you can place into production or customize in no time.
Table of Contents (16 chapters)
11
Trello Microservice – Board Status Updating
12
Microservice Manager – The Nexus

Creating our digital wallet

To be technically accurate, Bitcoins are not stored anywhere physically, such as inside a bank vault; there is a private key (secret number) for every Bitcoin address that is saved in the Bitcoin wallet of the person who owns the balance. Bitcoin wallets facilitate sending and receiving Bitcoins and give ownership of the Bitcoin balance to the user. Just as Bitcoins are the digital equivalent of cash, a Bitcoin wallet is analogous to a physical wallet.

There are four different kinds of wallets:

  • Desktop: These are installed on a desktop computer.
  • Mobile: These are located on your mobile devices for easier access. These also allow for touch-to-pay applications using Near-Field Communications (NFC) or a QR code to scan.
  • Web: Web combines mobile and browsers.
  • Hardware: The most secure form of a Bitcoin wallet. They are stored on a physical equipment item...