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Web3 Development

Resources for Web3j and Web3 Development

    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 the 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 Epirus

    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...

    Exploring the Blockchain on AWS

    Since launching the Epirus 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...