Blog
What’s Happening at Walnut
All the latest Walnut news, straight from the team.
New Partnership with Arbitrum: Advancing Debugging for the Solidity MultiVM
Walnut Labs is partnering with Offchain Labs—the team behind Arbitrum—to improve the debugging experience across the Arbitrum stack. This effort is part of our broader mission to bring modern debugging and monitoring tools to emerging rollup ecosystems.
New Partnership with Optimism: Open-Source Debugger and Simulator for the Superchain
Optimism and the Superchain are some of the fastest-growing ecosystems in blockchain. We’re excited to announce a new partnership between Walnut and Optimism to bring open-source debugging and simulation tools to this fast-moving environment.
Walnut Labs Selected as Core Maintainer of Madara Documentation — Official Appchain Stack on Starknet
We’re excited to announce that Walnut Labs, the team behind Walnut, has been selected as the core maintainer of the official Madara Documentation.
Deep Dive into Starknet Transaction Call Trace
On Starknet, every transaction represents the execution of a Cairo program, uniquely identified by a transaction hash. A Call Trace offers a detailed breakdown of each execution, capturing invoked functions, arguments, and outputs—making it an essential tool for understanding transaction behavior.
cairovm.codes – Run, Debug, and Learn Cairo Programming
Explore cairovm.codes, the web app for running, debugging, and learning Cairo programming. Officially recognized by Starkware, packed with powerful features.