Web3j - OpenAPI
One of our goals at Web3 Labs is to make development on Ethereum as simple as possible. During the...
Web3 Development
Resources for Web3j and Blockchain Development
Connecting your Java Application to the Ethereum Blockchain
As a Java developer, it can be a pain to build a system that interacts with Ethereum smart...
ABIv2 comes to Web3j
We’ve just released a major milestone for Web3j - support for the Solidity ABIv2 specification! In...
A Solidity Version Manager using Sokt
In my last blog post , I discussed the issues presented by having to switch between different...
Viewing other nodes on a network
We tend to take for granted that blockchain networks are just there, but have you ever thought...
Making manual Solidity version management a thing of the past
When you’re a blockchain developer, managing Solidity installations sucks. It shouldn’t have to be...
How to create a CorDapp in 3 steps
When you embark on writing your first CorDapp, it is a significant undertaking for the first time...
Debugging Solidity Smart Contracts
In my previous post, we looked at the web3j-unit and web3j-evm libraries. These are tools that help...
Web3j Ethereum Foundation Grant Update
Back at Devcon V, we were delighted to announce that Web3 Labs was awarded a grant for Web3j by the...
Auditing Smart Contracts with Sirato
Bugs in smart contracts cause problems. From the original DAO hack, to issues with Parity's...
How to test Ethereum Smart Contracts
As a developer, I’m sure you strive to test what you develop, and in most established programming...
Exciting Web3j SDK Announcements
Web3j is the JVM integration library for Ethereum, used by Java, Android and Kotlin developers. It...