SingleAttestation implementation (#6488)
* First pass * Add restrictions to RuntimeVariableList api * Use empty_uninitialized and fix warnings * Fix some todos * Merge branch 'unstable' into max-blobs-preset * Fix take impl on RuntimeFixedList * cleanup * Fix test compilations * Fix some more tests * Fix test from unstable * Merge branch 'unstable' into max-blobs-preset * SingleAttestation * Add post attestation v2 endpoint logic to attestation service * Merge branch 'unstable' of https://github.com/sigp/lighthouse into single_attestation * Implement "Bugfix and more withdrawal tests" * Implement "Add missed exit checks to consolidation processing" * Implement "Update initial earliest_exit_epoch calculation" * Implement "Limit consolidating balance by validator.effective_balance" * Implement "Use 16-bit random value in validator filter" * Implement "Do not change creds type on consolidation" * some tests and fixed attestqtion calc * Merge branch 'unstable' of https://github.com/sigp/lighthouse into single_attestation * Rename PendingPartialWithdraw index field to validator_index * Skip slots to get test to pass and add TODO * Implement "Synchronously check all transactions to have non-zero length" * Merge remote-tracking branch 'origin/unstable' into max-blobs-preset * Remove footgun function * Minor simplifications * Move from preset to config * Fix typo * Revert "Remove footgun function" This reverts commitde01f923c7. * Try fixing tests * Implement "bump minimal preset MAX_BLOB_COMMITMENTS_PER_BLOCK and KZG_COMMITMENT_INCLUSION_PROOF_DEPTH" * Thread through ChainSpec * Fix release tests * Move RuntimeFixedVector into module and rename * Add test * Merge branch 'unstable' of https://github.com/sigp/lighthouse into single_attestation * Added more test coverage, simplified Attestation conversion, and other minor refactors * Removed unusued codepaths * Fix failing test * Implement "Remove post-altair `initialize_beacon_state_from_eth1` from specs" * Update preset YAML * Remove empty RuntimeVarList awefullness * Make max_blobs_per_block a config parameter (#6329) Squashed commit of the following: commit04b3743ec1Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 17:36:58 2025 +1100 Add test commit440e854199Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 17:24:50 2025 +1100 Move RuntimeFixedVector into module and rename commitf66e179a40Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 17:17:17 2025 +1100 Fix release tests commite4bfe71cd1Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 17:05:30 2025 +1100 Thread through ChainSpec commit063b79c16aAuthor: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 15:32:16 2025 +1100 Try fixing tests commit88bedf09bcAuthor: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 15:04:37 2025 +1100 Revert "Remove footgun function" This reverts commitde01f923c7. commit32483d385bAuthor: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 15:04:32 2025 +1100 Fix typo commit2e86585b47Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 15:04:15 2025 +1100 Move from preset to config commit1095d60a40Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 14:38:40 2025 +1100 Minor simplifications commitde01f923c7Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 14:06:57 2025 +1100 Remove footgun function commit0c2c8c4224Merge:21ecb58fff51a292f7Author: Michael Sproul <michael@sigmaprime.io> Date: Mon Jan 6 14:02:50 2025 +1100 Merge remote-tracking branch 'origin/unstable' into max-blobs-preset commitf51a292f77Author: Daniel Knopik <107140945+dknopik@users.noreply.github.com> Date: Fri Jan 3 20:27:21 2025 +0100 fully lint only explicitly to avoid unnecessary rebuilds (#6753) * fully lint only explicitly to avoid unnecessary rebuilds commit7e0cddef32Author: Akihito Nakano <sora.akatsuki@gmail.com> Date: Tue Dec 24 10:38:56 2024 +0900 Make sure we have fanout peers when publish (#6738) * Ensure that `fanout_peers` is always non-empty if it's `Some` commit21ecb58ff8Merge:2fcb2935e9aefb5539Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Mon Oct 21 14:46:00 2024 -0700 Merge branch 'unstable' into max-blobs-preset commit2fcb2935ecAuthor: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Fri Sep 6 18:28:31 2024 -0700 Fix test from unstable commit12c6ef118aAuthor: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Wed Sep 4 16:16:36 2024 -0700 Fix some more tests commitd37733b846Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Wed Sep 4 12:47:36 2024 -0700 Fix test compilations commit52bb581e07Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Tue Sep 3 18:38:19 2024 -0700 cleanup commite71020e3e6Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Tue Sep 3 17:16:10 2024 -0700 Fix take impl on RuntimeFixedList commit13f9bba647Merge:60100fc6b4e675cf5dAuthor: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Tue Sep 3 16:08:59 2024 -0700 Merge branch 'unstable' into max-blobs-preset commit60100fc6beAuthor: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Fri Aug 30 16:04:11 2024 -0700 Fix some todos commita9cb329a22Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Fri Aug 30 15:54:00 2024 -0700 Use empty_uninitialized and fix warnings commit4dc6e6515eAuthor: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Fri Aug 30 15:53:18 2024 -0700 Add restrictions to RuntimeVariableList api commit25feedfde3Author: Pawan Dhananjay <pawandhananjay@gmail.com> Date: Thu Aug 29 16:11:19 2024 -0700 First pass * Fix tests * Implement max_blobs_per_block_electra * Fix config issues * Simplify BlobSidecarListFromRoot * Disable PeerDAS tests * Cleanup single attestation imports * Fix some single attestation network plumbing * Merge remote-tracking branch 'origin/unstable' into max-blobs-preset * Bump quota to account for new target (6) * Remove clone * Fix issue from review * Try to remove ugliness * Merge branch 'unstable' into max-blobs-preset * Merge remote-tracking branch 'origin/unstable' into electra-alpha10 * Merge commit '04b3743ec1e0b650269dd8e58b540c02430d1c0d' into electra-alpha10 * Merge remote-tracking branch 'pawan/max-blobs-preset' into electra-alpha10 * Update tests to v1.5.0-beta.0 * Merge remote-tracking branch 'origin/electra-alpha10' into single_attestation * Fix some tests * Cargo fmt * lint * fmt * Resolve merge conflicts * Merge branch 'electra-alpha10' of https://github.com/sigp/lighthouse into single_attestation * lint * Linting * fmt * Merge branch 'electra-alpha10' of https://github.com/sigp/lighthouse into single_attestation * Fmt * Fix test and add TODO * Gracefully handle slashed proposers in fork choice tests * Merge remote-tracking branch 'origin/unstable' into electra-alpha10 * Keep latest changes from max_blobs_per_block PR in codec.rs * Revert a few more regressions and add a comment * Merge branch 'electra-alpha10' of https://github.com/sigp/lighthouse into single_attestation * Disable more DAS tests * Improve validator monitor test a little * Make test more robust * Fix sync test that didn't understand blobs * Fill out cropped comment * Merge remote-tracking branch 'origin/electra-alpha10' into single_attestation * Merge remote-tracking branch 'origin/unstable' into single_attestation * Merge remote-tracking branch 'origin/unstable' into single_attestation * Merge branch 'unstable' of https://github.com/sigp/lighthouse into single_attestation * publish_attestations should accept Either<Attestation,SingleAttestation> * log an error when failing to convert to SingleAttestation * Use Cow to avoid clone * Avoid reconverting to SingleAttestation * Tweak VC error message * update comments * update comments * pass in single attestation as ref to subnetid calculation method * Improved API, new error variants and other minor tweaks * Fix single_attestation event topic boilerplate * fix sse event failure * Add single_attestation event topic test coverage
Lighthouse: Ethereum consensus client
An open-source Ethereum consensus client, written in Rust and maintained by Sigma Prime.
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).
