dapplion 324c61d2e2 Implement get_filtered_block_tree and fix remaining test failures
- Add get_filtered_block_tree/filter_block_tree matching the spec's
  recursive viability pre-filter for get_head
- Skip invalid execution status nodes in the filter (they aren't in
  store.blocks in the spec)
- Fix attestation_score for V17 nodes: fall back to weight() for
  Empty/Full since pre-Gloas has no payload separation
- Include head_payload_status in ForkChoiceView so CachedHead updates
  when payload status changes
- Update votes test: branch with incompatible finalized leaf is now
  correctly excluded by the recursive filter
- Update execution_status test_03: stored weights no longer include
  proposer boost

All 30 proto_array/fork_choice tests pass.
All 9 EF fork_choice test suites pass.
2026-03-25 17:47:49 -05:00
2026-03-11 05:43:26 +00:00
2026-02-25 03:20:28 +00:00
2026-03-25 14:05:11 +11:00
2026-03-11 05:43:26 +00:00
2026-03-11 05:43:26 +00:00
2019-04-15 16:47:35 +10:00

Lighthouse: Ethereum consensus client

An open-source Ethereum consensus client, written in Rust and maintained by Sigma Prime.

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Overview

Lighthouse is:

  • Ready for use on Ethereum consensus mainnet.
  • Fully open-source, licensed under Apache 2.0.
  • Security-focused. Fuzzing techniques have been continuously applied and several external security reviews have been performed.
  • Built in Rust, a modern language providing unique safety guarantees and excellent performance (comparable to C++).
  • Funded by various organisations, including Sigma Prime, the Ethereum Foundation, Consensys, the Decentralization Foundation and private individuals.
  • Actively involved in the specification and security analysis of the Ethereum proof-of-stake consensus specification.

Staking Deposit Contract

The Lighthouse team acknowledges 0x00000000219ab540356cBB839Cbe05303d7705Fa as the canonical staking deposit contract address.

Documentation

The Lighthouse Book contains information for users and developers.

The Lighthouse team maintains a blog at https://blog.sigmaprime.io/tag/lighthouse which contains periodic progress updates, roadmap insights and interesting findings.

Branches

Lighthouse maintains two permanent branches:

  • stable: Always points to the latest stable release.
    • This is ideal for most users.
  • unstable: Used for development, contains the latest PRs.
    • Developers should base their PRs on this branch.

Contributing

Lighthouse welcomes contributors.

If you are looking to contribute, please head to the Contributing section of the Lighthouse book.

Contact

The best place for discussion is the Lighthouse Discord server.

Sign up to the Lighthouse Development Updates mailing list for email notifications about releases, network status and other important information.

Encrypt sensitive messages using our PGP key.

Donations

Lighthouse is an open-source project and a public good. Funding public goods is hard and we're grateful for the donations we receive from the community via:

  • Gitcoin Grants.
  • Ethereum address: 0x25c4a76E7d118705e7Ea2e9b7d8C59930d8aCD3b (donation.sigmaprime.eth).
Description
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Readme Apache-2.0 280 MiB
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Rust 99.4%
Shell 0.3%
Makefile 0.1%