Debugging consensus failures is difficult, especially without visualization tools. We recently added a live fork visualization for ethlambda (similar to forky). Here's a quick demo. 1/3

Feb 25, 2026 · 7:39 PM UTC

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This includes two new endpoints. One for fetching the fork-choice data and another that serves the HTML static page. For the full changelog look at the PR: github.com/lambdaclass/ethla… 2/3

Add fork choice tree visualization by pablodeymo · Pull Request #142 · lambdaclass/ethlambda

Motivation Understanding the fork choice tree at runtime is essential for debugging devnets and demonstrating how LMD GHOST works. Currently there is no way to observe the tree, attestation weights...

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We already made a PR to leanSpec adding the new (optional) fork-choice data endpoint. github.com/leanEthereum/lean… 3/3

Add `GET /lean/v0/fork_choice` JSON endpoint to leanSpec by pablodeymo · Pull Request #418 ·...

🗒️ Description Add GET /lean/v0/fork_choice JSON endpoint to leanSpec, matching the endpoint already available in ethlambda's Rust implementation. The endpoint returns a snapshot of the for...

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