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Full-stack development and intelligence for blockchains

Debugging Solidity Smart Contracts

In my previous post, we looked at the web3j-unit and web3j-evm libraries. These are...

Web3j Ethereum Foundation Grant Update

Back at Devcon V, we were delighted to announce that Web3 Labs was awarded a grant for...

Auditing Smart Contracts with Web3j

Bugs in smart contracts cause problems. From the original DAO hack, to issues with...

How to test Ethereum Smart Contracts

As a developer, I’m sure you strive to test what you develop, and in most established...

Exciting Web3j SDK Announcements

Web3j is the JVM integration library for Ethereum, used by Java, Android and Kotlin...

How to create an awesome developer experience for Corda

September and October 2019 were busy months at Web3 Labs, with a lot of work...

Announcing web3j — Aion integration

After intense collaboration with the Aion network team, Web3 Labs were proud to...

Epirus Blockchain Explorer - free version now available

Hot off the heels of our Epirus blockchain explorer release on Azure, we refreshed our...

Announcing our Blockchain Explorer

It’s been a busy few months here at blk.io with supporting the milestone 3.x release...