Enterprise Ethereum Alliance London held its inaugural Meetup last week. Video's of the talks are now available below. Jeremy Millar started by providing a historical context of how the Enterprise Ethereum Alliance came to be. This was followed by Matthew Di Ferrante of Clearmatics talk on Mobius: Blockchain Transaction Privacy […]
I gave a tech talk at Pivotal Labs today on developing Java applications on the Ethereum blockchain. The slides are available below. Thanks to Lawrence and Nicola at Pivotal for putting on a great event.
This article was originally published on the Oracle Technology Network. In a recent issue of Java Magazine, I provide a primer on working with the blockchain technology Ethereum using web3j to build Java applications on it. In this article, we’re going to use web3j’s reactive-functional API to shed some light on […]
Last night I gave a brief web3j 2.0 update at the Sydney Ethereum Meetup. The slides accompanying the talk are available below. Thanks to Nathan and Nick for organising a great event as always.
I'm happy to announce the 2.0 web3j release. This builds on the reactive-functional API added in v1.1.0 and provides a number of further enhancements, including: Transaction managers Transaction managers allow you to choose how you transact with Ethereum clients via web3j's smart contract wrappers. For instance, you can now choose […]
The January/February issue of Java Magazine contains an introductory article I wrote on developing Java applications on the Ethereum blockchain with web3j. The magazine is free to read. Click preview this issue if you don't wish to provide your email address to access.
web3j's command line tools are now available on the excellent OS X package manager Homebrew. To install simply run: And away you go: For more information on using the command line tools, check out this post and the web3j documentation.
I spoke last week at the YOW! CTO Summit on blockchain technology and the state of the eco-system. The slides from the talk are available below.
I recently purchased a Ledger Nano S which is a great little hardware wallet that caters for both Bitcoin and Ether. Prior to purchasing my hardware wallet I had a lot of Ether in Ethereum wallet files on disk, which isn't a sustainable strategy for storing any cryptocurrency. Using the […]
I spoke this evening at the Sydney JVM Meetup about Ethereum and web3j. The slides from the talk are available below. Thanks to Pivotal Labs for sponsoring the event and Mitch for filming the talks, which are available here.