October 2018
Intermediate to advanced
530 pages
14h 25m
English
Content preview from Blockchain across Oracle
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Model-first design approach
As with most modern (micro)services or APIs, it is best to start by designing the specification first and defining what operations are exposed to the outside. The same goes for smart contracts on the blockchain. It's best to start every new contract using a model-first design approach. What I mean by this is to define the data objects (participants, assets (including its attributes), complex types, and enumerations) and the request and response objects for our transactions and events. You can start out on paper, use tools to create entity relationship diagram (ERD) models (for instance, https://draw.io), or design your business model using Hyperledger Composer, a declarative modeling language and development toolset ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.