Building on Ethereum: Part 8 – Deployment

In this series, I’m discussing the phases of a project encompassing a non-trivial set of Ethereum smart contracts and the React/Redux application that communicates with them.  The project, called In-App Pro Shop, aims to help Ethereum developers easily support in-app purchases as ERC-721 Non-fungible Tokens (NFTs). Part 1 – Decisions Part 2 – Functionality Part 3 – Setup Read More …

Using Firebase Cloud Functions to Manage a Compound Key Index

In Firebase, Google’s ‘NoSQL’ database, you can declare indexing by any of a node’s children in order to optimize retrieval by that field. For instance, under a node called ‘artists’ where the keys are the artist’s ‘uid’ and the values are artist objects, the default indexing is by uid. While you could retrieve the Read More …

Testing with Jasmine and Async/Await

Today, I wanted to write some integration tests against a Firebase database using Jasmine. Connecting to Firebase from Node is just as easy as it is from a browser. I’ve done it before on a previous version of the Firebase SDK, so I didn’t expect a lot of problems there. It was really Read More …

Page Fight

Immerse or Die is a tough-love book review project begun by Canadian author and editor Jefferson Smith. Page Fight, this reader-reaction companion app, is a collaboration between Jefferson and myself. He was the consulting editor for my first novel, and came up with the idea for the project. Together, we’ve spent a lot of time thinking about Read More …