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Web3 Development

Resources for Web3j and Blockchain Development

    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...

    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...

    Exploring the Blockchain on AWS

    Since launching the Sirato blockchain explorer on the Azure Marketplace earlier this year, many...

    How to create an awesome developer experience for Corda

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

    How to explore the blockchain on Hyperledger Besu

    Ever since we created the Sirato blockchain explorer, we wanted to ensure it works seamlessly with...

    Announcing web3j — Aion integration

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

    Azure Blockchain Service Explorer

    Last night Microsoft announced their Azure Blockchain Service providing a fully managed service for...

    web3j-4.1.1 is available

    At blk.io we are always looking to improve and streamline our build and release process in all...