Web3 Labs

🚀 We're excited to announce that Chainlens now supports the Linea zkEVM Layer 2 Network! 🎉

Our mission at Chainlens has always been to make blockchain data accessible and user-friendly, and this expansion is a significant milestone towards that goal.

Whether you're a developer, a DeFi enthusiast, or simply web3-curious, Chainlens on Linea offers an intuitive and seamless experience for exploring transactions, smart contracts, and NFTs.

🔑 Key Features of Chainlens for Linea:

🚀 Fast and intuitive interface for all users, from developers to beginners
🔍 Powerful search across tokens, NFTs, accounts, and transactions
📊 Sleek dashboard to monitor on-chain activity and health metrics
🎨 ERC-20, ERC-721, and ERC-1155 token support for easy browsing
🛠️ Decoded smart contract data for transparency and trust
📚 Complete API access for seamless integration into other applications

This is just the beginning! We look forward to continuing to innovate and bring more features to enhance the Linea ecosystem.

Explore Linea on Chainlens today at https://hubs.ly/Q02PhwsG0.

Read more here - https://hubs.ly/Q02PhwpT0

Our latest article provides an in-depth analysis of Account Abstraction, an emerging concept in Ethereum that integrates Externally Owned Accounts (EOAs) with smart contracts. This approach has significant implications for improving transaction management and security within decentralized applications.

Key Highlights:

➡️ Transaction Simplification: Explore how ERC-4337 enables smart contracts to initiate and validate transactions, reducing the dependency on private keys.
➡️ Enhanced Security and Flexibility: Learn about new features such as customizable security models, automated transactions, and meta-transactions that Account Abstraction makes possible.
➡️ Practical Implementation: A detailed guide on setting up the Eth Infinitism Bundler with Geth, providing you with the tools to implement these concepts effectively.
➡️ Backward Compatibility: Insights on how to transition smoothly from EOAs to a more programmable account model while maintaining compatibility with existing systems.

This article is essential reading for developers looking to optimize their dApps with the latest advancements in Ethereum.

Account Abstraction in Ethereum Learn how Account Abstraction unifies Ethereum accounts, enhances security, & simplifies user interactions. Explore ERC-4337 & set up the Eth Infinitism Bundler.

Decoding dynamic Solidity structs has always been a challenging aspect of blockchain development. However, with the latest enhancements in Hyperledger Web3j, this task has become much easier.
Here’s how:

➡️New Object Classes: The introduction of DynamicStruct simplifies the handling of complex data types.
➡️Improved TypeReference: Enhancements to the TypeReference class allow for more efficient decoding without needing dedicated struct classes for every interaction.
➡️Streamlined Development: These updates reduce complexity and resource consumption, making the development process more accessible and less error-prone.
➡️Robust Systems: By simplifying the decoding process, these improvements contribute to more reliable and interoperable decentralized systems.

These changes are paving the way for more efficient and effective blockchain development with Hyperledger Web3j.

Our latest article provides full examples of how you can decode dynamic struct with new Web3j enhancement.

Decode Dynamic Solidity Structs with Hyperledger Web3j Learn how Hyperledger Web3j simplifies decoding dynamic Solidity structs, making blockchain development more efficient & less error-prone with new enhancements.

🎉 We are thrilled to share the Hyperledger Web3j Annual Report 2023-24!

Over the past year, Web3j has continued to evolve, marked by significant updates, new features, and a thriving community.

Some highlights include:

➡️ Web3j becoming a Hyperledger Foundation project, enhancing our governance and promotion of open-source software.
➡️Impressive project statistics: 80+ PRs merged, 9 releases, and 1.6M downloads in the last year (a 47% increase).
➡️New features like comprehensive EIP support and Kotlin version updates, improving functionality and efficiency.
➡️Enhanced community engagement with fortnightly calls and new contributors joining our efforts.

We invite you to dive into the full report and join us on this exciting journey as we continue to advance blockchain solutions. 🚀

Hyperledger Web3j Annual Report 2023-24 Hyperledger Web3j Annual Report 2023-24: Major updates, new features, & community contributions. Web3j is a modular Java & Android library for Ethereum integration.

Unlock the power of Ethereum blockchain integration in your Android apps with Web3j! 📱💡

Our latest blog post provides a step-by-step guide to setting up the latest Web3j library for Android development. From adding dependencies to verifying the setup, we've got you covered. No more custom integration code—just a smooth, type-safe, and reactive Java library at your fingertips.

Highlights:

- Easy dependency setup for Maven and Gradle
- Packaging options to avoid resource conflicts
- Simple verification steps to connect to Ethereum

Whether you're a seasoned Android developer or just starting, this guide will help you leverage Web3j's capabilities to create robust blockchain applications.

Set up Web3j for Android Development Learn how to set up the latest Web3j library for Android development. Follow our step-by-step guide to integrate Web3j, enabling seamless interaction with the Ethereum blockchain.

🚀 Just published a deep dive into gas optimization techniques for Solidity smart contracts. If you're looking to reduce gas costs and enhance the efficiency of your DApps, this is a must-read.

Key Highlights:

- Importance of selecting the right storage types
- Benefits of using constants and immutable variables
- Optimizing with private over public variables
- Effective use of interfaces and inheritance
- Variable size and packing techniques
- Enabling the Solidity Compiler optimizer

Improve performance, lower costs, and scale your EVM networks with these practical tips. Check out the full article for detailed insights and examples.

Gas Optimization Techniques for Solidity Smart Contracts Discover effective gas optimization techniques for Solidity smart contracts to enhance efficiency, lower costs, and improve DApp performance.

Verkle Trees: Paving the Way for Stateless Ethereum Clients

In Ethereum, Verkle trees are set to replace Merkle trees, addressing key scalability and efficiency challenges. Currently, Ethereum relies on Merkle trees for state and transaction management, but they face issues like storage inefficiency and slow proof generation.

Verkle trees offer compact proofs and efficient verification, crucial for enabling stateless clients. This transition will reduce data storage requirements and improve synchronization times, making it easier for smaller nodes to participate in the network. Key Ethereum Improvement Proposals (EIPs) are underway to integrate Verkle trees, marking a significant step towards a more scalable and efficient Ethereum.

Read our latest blog to find out more.

Guide to Verkle Trees in Ethereum Explore Ethereum Verkle Trees & their role in enabling stateless clients. Learn how they solve Merkle tree issues, enhancing scalability & efficiency.

🔧 New Blog Post: Optimizing Gas Costs in Solidity Smart Contracts 🔧

Attention blockchain developers: Our latest article dives into the best storage practices to minimize gas costs in your Solidity smart contracts. We cover how to leverage memory over storage to enhance efficiency and reduce transaction fees on EVM networks.

If you're focused on optimizing your Web3 applications, this is a must-read.

Optimizing Gas Costs in Solidity Smart Contracts: Best Storage Practices Learn how to optimize gas costs in Solidity smart contracts by choosing the right storage type, improving efficiency and reducing fees in EVM networks.

🚀 Discover the Power of Upgradable Smart Contracts! 🚀

Upgrading smart contracts without disrupting existing systems or user interactions is now a reality. Learn how these advancements can enhance your blockchain applications:

🔧 Bug Fixes & Security Patches: Address issues post-deployment without requiring users to switch contracts.
✨ Feature Enhancements: Seamlessly add new features as your dApp evolves.
📜 Compliance & Regulations: Stay compliant with changing regulatory environments.
😊 User Experience: Maintain the same contract address to avoid confusion and potential loss of funds.

Explore different types of upgradable smart contracts:

- Parametrizing Everything
- Social Migration
- Proxies

Understand the challenges and solutions, including DELEGATECALL and EIP1967 for standardized proxy storage slots.

Upgradable smart contracts provide flexibility but come with their own set of complexities and risks. Developers need to balance flexibility with security and decentralization.

Ready to streamline your smart contracts? Dive into our latest article and discover how upgradable smart contracts can revolutionize your blockchain projects.

Upgradable Smart Contracts Learn how upgradable smart contracts enhance security, add features, & ensure compliance without disrupting user experience. Streamline your blockchain applications.

We're thrilled to announce that all Web3j repositories have been upgraded to Gradle 8.7! This major upgrade brings a host of benefits, including:

✨ Faster Builds: Enjoy improved build speeds and performance enhancements with Gradle 8.x.
🔧 Better Tooling: Enhanced Gradle tooling API for seamless IDE integration.
🔒 Improved Security: Stay secure with the latest security patches and bug fixes.
📦 Updated Dependencies: Libraries like BouncyCastle, Jackson Core, JavaPoet, KotlinPoet, OkHttp, and many more have been updated to their latest versions.
🚀 Kotlin and JUnit Upgrades: Kotlin upgraded to 1.9.4 and JUnit to version 5 for better performance and code efficiency.

These updates ensure a smoother, more secure, and productive development experience.
Upgrade to Hyperledger Web3j v4.12.0 today and take advantage of these improvements!

👉 Read the full blog post for all the details.

Web3j Gradle 8.7 Upgrade and Vulnerability Fixes Upgrade to Web3j v4.12.0 with Gradle 8.7 for faster builds, improved security, & enhanced compatibility. Ensure a smoother, more productive dev experience.

We are excited to introduce the latest enhancements to the Web3j-Solidity-Gradle plugin!

Now, developers can tailor Solidity compilation settings per source set, optimizing contract management for diverse project needs.

With this update, you can configure Solidity compilation settings based on specific project requirements, enhancing development efficiency and flexibility.

Enhanced Compilation Options in Web3j-Solidity-Gradle Discover web3j-solidity-gradle-plugin: Simplify Solidity integration with Hyperledger Web3j. Configure, compile, and interact seamlessly.

Interested in decentralized identity and EVM networks? Dive into our latest blog post where we explore how to use {{linkedin_mention(urn:li:organization:10851358|Hyperledger Foundation)}} Web3J to create and manage decentralized identities.

Here's what you'll learn:

🔗 Creating and querying did:ethr DIDs on the Identity Registry
🔐 Generating Verifiable Credentials and understanding their use cases
🔄 Revoking DIDs and managing identity ownership on EVM networks

Discover practical insights for secure digital verification and credential issuance in the Web3 era!


Read more:

Hyperledger Web3J: Bridging Decentralized Identity & EVM Learn how to use Hyperledger Web3J to create and manage decentralized identities on EVM networks for secure digital verification and credential issuance.

Ensuring the robustness and reliability of your private networks is absolutely crucial in today's digital landscape. That's why Hyperledger Besu, an open-source Ethereum client offers a range of methods to backup and restore data effectively.

If you're looking for a comprehensive guide on how to safeguard your private blockchain network and minimize downtime while maintaining data integrity, look no further! Our latest blog post dives deep into the process of backing up and restoring a private blockchain network using Besu.

Don't let unexpected data losses or system failures disrupt your operations. Learn how to implement best practices for data backup and restoration with Hyperledger Besu, and ensure the stability and security of your corporate blockchain network.

How to effectively backup and restore a private blockchain network A guide explaining how to effectively backup and restore a private blockchain network using Hyperledger Besu.

At Chainlens, we're not just building a blockchain explorer; we're redefining the way you interact with blockchain data. We know that the digital landscape is evolving, and so are the needs of our users. That’s why Chainlens is simplifying blockchain assets and data at an affordable price.

hubs.li

EIP-4844 Blob Transactions Support in Web3j

Web3j has become the first web3 library to implement support for sending EIP-4844 blob transactions to Ethereum clients.

This update brings us one step closer to the future of Ethereum scalability and efficiency, offering a glimpse into what full data sharding could eventually look like for the network.

EIP-4844 Blob Transactions Support in Web3j Web3j has become the first web3 library to implement support for sending EIP-4844 blob transactions to Ethereum clients.

New updates for Chainlens - Web3 Labs' blockchain explorer.

Our recent efforts have been focused on continuing to enhance user experience. Instead of bombarding users with intricate block and transaction data, our commitment is to present information that truly matters to them.

Read our latest blog to find out how we've added a touch of visual flair and made it even easier to effortlessly locate the digital assets that matter most to you.

Brightening up Accounts in Chainlens Chainlens Blockchain Explorer with an intuitive user experience, integrates Ethereum identicons to help users quickly find the assets they care about most.

Web3 Labs proudly joins the Hyperledger Foundation!

As official maintainers of Hyperledger Besu, our commitment to advancing blockchain technologies is stronger than ever.

This collaboration emphasises our dedication to pioneering innovation within the blockchain ecosystem, with a special focus on providing robust support services for Hyperledger Besu. Our mission is to ensure scalability and deliver future-proof solutions for enterprises leveraging this powerful platform.

As a part of the Hyperledger Foundation, we're enthusiastic about contributing our expertise, offering support, and fostering collaboration across the community.

Web3 Labs Joins Hyperledger Foundation, Providing Hyperledger Besu Support Web3 Labs announces its official membership in the Hyperledger Foundation. This move underscores Web3 Labs' commitment to fostering the development and adoption of Hyperledger Besu.

New post up!

*** How 15 Years of Programming Shaped My Approach to Writing ***

Prior to the emergence of ChatGPT, the only way for long-form to be generated was via copywriters of transcription services. Now, essays can be generated with ease. So where does that leave human-writers?

How 15 Years of programming shaped my approach to writing Prior to the emergence of ChatGPT, the only way for long-form to be generated was via copywriters of transcription services. Now, essays can be generated with ease. So where does that leave human-writers?

Weekly article is up!

*** Navigating the Landscape of Blockchain Network Selection ***

What characterizes the right blockchain network for your project in 2023? For starters, you should factor in things like EVM compatibility and whether you need a or .

Navigating the Landscape of Blockchain Network Selection What characterizes the right blockchain network for your project in 2023? For starters, you should factor in things like EVM compatibility and whether you need a public or private network.

New post up!

*** Revolutionizing Creativity: The Untapped Potential of Text-Based NFTs ***

NFTs as text-based content — Imagine if you could have an NFT of the Bitcoin Whitepaper signed by Satoshi, or the original Ethereum Whitepaper signed by Vitalik, or the first draft of a novel written by Stephen King, Neal Stephenson or J.K. Rowling. Exciting, no?

Exploring NFTs for Written Works Visual content as NFTs is common place however, text-based content isn't. Is this an opportunity we are missing out on? Discover the untapped potential there may be.

Weekly post up!

*** The New Frontiers of TradFi ***

Big things are happening in the enterprise space with blockchain — secured major funding, and .P.Morgan together with Apollo Global have tokenized funds. Learn more about how they are redefining .

How Fnality and J.P. Morgan are Redefining Finance Big things are happening in the enterprise space with blockchain — Fnality secured major funding, and J.P. Morgan together with Apollo Global have tokenized funds. Learn more about how they are redefining finance.

Don't miss the latest blog exploring the benchmarking of Besu's QBFT network using Hyperledger Caliper!

The comprehensive guide, authored during an internship at Web3 Labs, delves into Blockchain Benchmarking techniques, offering insights into Client performance. Discover the detailed process and challenges encountered in optimizing network performance.


https://hubs.li/Q029zB5J0

New post up!

World Wide Web was once like Web3 — open-source with decentralized protocols. Over time social networks, cloud and other big tech initiatives centralized things. Is Web3 fated for the same?

From Open Protocols to Big Tech playgrounds: Can Web3 evolve without losing its soul? World Wide Web was once like Web3 — open-source with decentralized protocols. Over time social networks, cloud and other big tech initiatives centralized things. Is Web3 fated for the same?

🚀 Exciting News from Web3 Labs' Chainlens Blockchain and Appchain Explorer!

Our latest blog post dives deep into the importance of user-centric web3 experiences. At Chainlens, we're not just about exploring blockchain; we're on a mission to make web3 accessible to everyone.

🎯 Our redesigned navigation menu ensures that Chainlens is intuitive and relevant to users. We're putting the focus on on-chain assets, making it as accessible for web3 natives as for those new to blockchain.

💡 Want to refer to tokens as loyalty points or NFTs as documents? Chainlens allows customisation for specific customer needs without sacrificing low-level blockchain details.

🌐 The blockchain shouldn't matter to users, and we're reflecting that mindset in Chainlens. With this update, we're getting closer to our goal of emphasizing assets and accounts on-chain rather than blocks and transactions.

Dive into the details in our latest blog post...

Chainlens Blockchain Explorer - Intuitive Navigation of Digital Assets Chainlens appchain explorer provides on-chain asset data that is intuitive and relevant to users - no matter if you're a pro or beginner.

*** The Rise of Appchains: Navigating the Next Frontier in Blockchain in Scalability ***

Providers of layer 2 networks are aware that scaling blockchain networks doesn't end with layer 2, there is an additional layer to the stack — layer 3 or appchains which many consider the scalability nirvana for blockchains.

We've had SaaS, IaaS, BaaS and now RaaS Providers of layer 2 networks are aware that scaling blockchain networks doesn't end with layer 2, there is an additional layer to the stack — layer 3 or appchains.

Exploring the World of Appchains! 🌐

Curious about what an Appchain is and how it could benefit your blockchain project? Our latest blog delves into the intricacies of Application-specific blockchains, providing insights into their uses, advantages, and popular platforms.

From Ethereum appchains to Polkadot's Parachains and more, the Appchain ecosystem is on the rise. Discover why you should consider them for your next project and how they inherit the security models of underlying networks. 🛡️

Remember, your choice of platform and tools matters. So, do your research and explore the possibilities. And if you need an appchain explorer, don't forget to check out Chainlens! Reach out to the team to see it in action.

Read the full article for all the details.

A guide to Application-specific Blockchains (Appchains) Application-specific blockchains (appchains) are blockchain-like networks that are created for a specific use case.

*** The Privacy Paradox: Navigating Enterprise Blockchain's Biggest Challenge ***

Although many believe that the future of is everything happening on public networks, there is still room for permissioned enterprise-focused blockchains to thrive.

From Hyperledger to Ethereum, How the quest for privacy is shaping the future of enterprise blockchain technology Alongside identity and interoperability, privacy is one of the key features blockchain networks need to provide.

🌌 Exciting News in the World of NFTs! 🌌

Our latest blog article, "Unlocking the NFT Universe: Chainlens Ushers in Advanced NFT Visualization & Diagnostics", is out now!

Whilst running the Chainlens Appchain and Blockchain Explorer, we've learned that not all NFTs are properly deployed, resulting in broken media links and frustrated users. To address this, we've introduced a range of powerful features that make NFTs easier to navigate and diagnose. 🖼️

🔥Introducing NFT Navigation: We've simplified the process of exploring NFTs on Chainlens, providing easy access to NFT listings and detailed information.

🔥Diagnosing NFT Rendering Issues: Chainlens now highlights where NFT rendering problems occur, helping users quickly identify and address issues.

🔥Digging Deeper into NFTs: Our collections tab and metadata links allow you to explore the intricate details of your NFTs.

This enhanced NFT support ensures a seamless NFT experience, allowing users to view, diagnose, and resolve issues with ease. Stay tuned for more updates as we continue to develop functionality for NFTs!

Chainlens Appchain Explorer Update: Advanced NFT Visualisation & Diagnostics Chainlens Appchain Explorer latest update allows users to easily understand what's happening with NFT assets.

*** 7 Hard-Earned Lessons from 7 Years of Building Open Source Software ***

Things I wish I'd known before creating - Monetizing open source software is not easy. Learn more about what the Web3j founder has learned over the last 7 years

Things I wish I'd known before creating Web3j Monetizing open source software is not easy. Learn more about what the Web3j founder has learned over the last 7 years.

Out today! Our latest blog article, "Bridging Creative Horizons: Chainlens Enhances NFT Vision on Palm's Transition to Polygon Edge."

In this article, we delve into the recent cutover of the Palm Network to become an appchain using Polygon's Edge technology. The mainnet transition is complete, and Chainlens Appchain Explorer is now proudly supporting the Palm mainnet on Polygon . 🌟

As the Palm Network pioneers community engagement through NFTs, and Polygon offers cutting-edge layer 2 solutions, this collaboration is set to redefine the landscape.

Chainlens has played a pivotal role in ensuring a seamless migration for Palm while making strides in the Polygon ecosystem. We're delighted to announce that Chainlens is now listed as an official explorer in the Polygon ecosystem.

Chainlens Enhances NFT Vision as Palm Transitions to Polygon Edge Chainlens Appchain Explorer is now supporting the Palm mainnet on Polygon Edge to bring full visualisation of NFTs.