Skip to content
Back to Blog
Developer Resources

Introducing RSKjLovell 7.2.0

Read Time: 2 mins
Introducing RSKj Lovell 7.2.0

We are pleased to announce the release of RSKj Lovell 7.2.0, the latest version of the RSKj client. This update includes improvements to Ethereum compatibility, specifically in how the RSKj node handles the logIndex field, which indicates the position of a log entry within a transaction receipt’s list of logs. It also introduces the state override feature, enabling developers to simulate transactions with custom account code, storage, or balances during an eth_call, without altering the actual blockchain state.

⚠️ Although this upgrade is optional, we strongly recommend updating your node to take advantage of the latest performance and security improvements.

🆕 What’s New in RSKj Lovell 7.2.0?

Here’s a summary of the most notable changes in this version:

  • LogIndex compatibility enhancement: aligned logIndex handling with Ethereum clients by making it block-relative.

By @asoto-iov in #3111.

  • State override feature: introduced the state override feature, enabling developers to simulate transactions with custom account code, storage, or balances during an eth_call, without altering the actual blockchain state.

By @asoto-iov in #3079, #3137, and #3104.

You can view the complete list of changes in the associated GitHub milestone.

⬆️ How to Upgrade to Version 7.2.0

There are no special steps required for upgrading to Lovell 7.2.0. Simply download and install the new version of the RSKj node.

  • SHA-256 Checksum:
    1a6168d4f35059b875904b1d50292d0c13c7cce6497c568a15b3c83e00ace701 rskj-core-7.2.0-LOVELL-all.jar

For more details, refer to the Reproducible Builds Guide.

🐛 Reporting Issues

If you find any issues while running Lovell 7.2.0, we’d love to hear from you:

🔐 Reporting Security Vulnerabilities

If you discover a security vulnerability, please contact us directly:

We appreciate and reward those who help protect the Rootstock ecosystem.

🙋‍♂️ Questions or Feedback?

We’re here to help. Contact us through our Rootstock Discord Server for technical questions and support.

You can also reach out with any feedback you would like to share with us through our social media channels and forums

Website | Twitter | Developer Portal | Discord | Youtube | Blog

 

Recommended articles

Rootstock Scaffold: Build, Deploy & Interact with Smart Contracts in Minutes

Rootstock Scaffold: Build, Deploy & Interact with Smart Contracts in Minutes

Rootstock Scaffold, the dev toolkit designed to facilitate easy dApp development is now live on Rootstock. This project, which takes inspiration from the original Scaffold-ETH, enables you to create, debug and deploy your smart contracts and build user interfaces that interact with those contracts. What is Rootstock Scaffold? Rootstock Scaffold is an open-source development toolkit […]

Developer Resources
Rootstock x Avalon: Unlocking Bitcoin-Backed Lending for Institutions & Users

Rootstock x Avalon: Unlocking Bitcoin-Backed Lending for Institutions & Users

New lending markets on Rootstock give Bitcoin holders more ways to put BTC to work, without leaving the Bitcoin ecosystem. Why this matters Bitcoin holders want safe, onchain ways to access credit, manage treasury, and earn yield. With Avalon Labs now live on Rootstock, you can borrow against BTC-aligned collateral while staying anchored to the […]

Ecosystem Updates
Reed Network Upgrade: Stronger Bitcoin<>Rootstock Bridging Coming Soon

Reed Network Upgrade: Stronger Bitcoin<>Rootstock Bridging Coming Soon

The Reed Network Upgrade is coming soon, cutting BTC withdrawal costs by 60%, allowing for an increase of PowPeg pegnatories for stronger security, and setting the stage for the Union Bridge, a next-gen, trust-minimized way to move Bitcoin into Rootstock. Check out the Rootstock roadmap to learn more about what’s coming! What is the Reed […]

Ecosystem Updates