Responder flow validation (part 2 - extension)
December 10, 2019In Responder flow validation I closed the post with the following: How can I enforce the rules of my business when the logic inside a…
Responder flow validation
November 25, 2019Do you want to prevent your node from accepting transactions that are not important to your business? Do you want to prevent your node from…
Common CorDapp mistakes and how to fix them
November 23, 2019This is the talk I gave at CordaCon in October. Title: A tale of Corda Slack adventures - Common CorDapp mistakes and how to fix them The…
Sometimes, it's better to not do your work
November 20, 2019It’s 11 o’clock and I am finally doing my own work… I typically say this line to my colleague almost every day. I used to mean it (albeit…
Augmenting a Spring Data repository through delegation
September 14, 2019I have recently written several posts about Kotlin’s delegation. In doing so, I realised a useful way to apply it to Spring Data…
Implementing multiple interfaces through delegation
September 05, 2019In Kotlin, a class can implement multiple interfaces. This is common knowledge. A class can also use delegation to implement numerous…
Streaming live updates from a reactive Spring Data repository
August 29, 2019This post details a naive implementation of streaming updates from a database to any other components that are interested in that data…
The potential traps in Kotlin's Data Classes
August 17, 2019The aim of this post is not to point out some massive flaws in Kotlin’s design of data classes and show you how to get passed them. Actually…
Connecting a Ktor web server to a Corda node
August 12, 2019The preparation for this blog post began several weeks ago (probably over a month by now). Before I could write about melding Corda and Ktor…
Flows can do anything
July 30, 2019In Corda, Flows can do a lot more than proposing new transactions to record between organisations. Although, saying they can do anything…