Commit Graph

11 Commits

Author SHA1 Message Date
chonghe
eab3672c6d Add attestation simulator, blobs info and some updates to Lighthouse Book (#5364)
* Apply suggestions from code review

* Revise attestation simulator doc

* Revise blobs.md

* Summary

* Add blobs

* Simulator docs

* Revise attestation simulator

* minor formatting

* Revise vm node

* Update faq

* Update faq

* Add link to v4.6.0

* Remove minification in the docs

* Update Goerli to Holesky

* Add a note on moved vm validator monitor

* Update Rpi 4 note

* Revise attestation simulator doc

* Add docs for attestation simulator

* update database table

* Update faq on resources used

* Fix and update table
2024-03-14 06:12:25 +00:00
chonghe
ab6a6e0741 Some updates in Lighthouse Book (#5000)
* Add jq in api-bn

* Update beaconstate size

* Add fields to web3signer API

* Link web3signer API

* Update /lighthouse/logs in table

* plural

* update slasher doc

* update FAQ

* Add link in validator section

* Add more info on state pruning

* Update database size

* Merge branch 'unstable' into book-update

* Revise Siren for vc to connect bn

* Merge branch 'book-update' of https://github.com/chong-he/lighthouse into book-update

* Corrections to siren faq

* Fix typos

* Update release date for 4.6.0

* Merge branch 'unstable' into book-update
2024-01-31 18:11:54 +00:00
chonghe
cb275e746d Update Lighthouse book FAQ (#4510)
Some updates in the FAQ based on issues seen on Discord. Additionally, corrected the disk usage on the default SPRP as the previously provided value is not correct. 

Co-authored-by: chonghe <44791194+chong-he@users.noreply.github.com>
2023-07-31 23:51:38 +00:00
chonghe
2548be3e66 Minor revision in Lighthouse book (#4385)
## Proposed Changes

Correct some typos in the book, also update information about withdrawals since the Mainnet will be having 700K validators in about a month
2023-06-13 13:12:56 +00:00
chonghe
6c769ed86c Update Lighthouse Book API and Advanced Usage section (#4300)
## Issue Addressed

Update Information in Lighthouse Book

## Proposed Changes

- move Validator Graffiti from Advanced Usage to Validator Management
- update API response and command
- some items that aren't too sure I put it in comment, which can be seen in raw/review format but not live


## Additional Info

Please provide any additional information. For example, future considerations
or information useful for reviewers.


Co-authored-by: chonghe <44791194+chong-he@users.noreply.github.com>
2023-06-02 03:17:36 +00:00
int88
6d8d212da8 use state cache to optimise historical state lookup (#4228)
## Issue Addressed

#3873

## Proposed Changes

add a cache to optimise historical state lookup.

## Additional Info

N/A


Co-authored-by: Michael Sproul <micsproul@gmail.com>
2023-05-05 00:51:57 +00:00
Justin Traglia
e29765e118 Reformat tables and add borders (#3377)
## Proposed Changes

This PR reformats Markdown tables and ensures all tables have borders.
2022-07-27 00:51:07 +00:00
Michael Sproul
375e2b49b3 Conserve disk space by raising default SPRP (#3137)
## Proposed Changes

Increase the default `--slots-per-restore-point` to 8192 for a 4x reduction in freezer DB disk usage.

Existing nodes that use the previous default of 2048 will be left unchanged. Newly synced nodes (with or without checkpoint sync) will use the new 8192 default. 

Long-term we could do away with the freezer DB entirely for validator-only nodes, but this change is much simpler and grants us some extra space in the short term. We can also roll it out gradually across our nodes by purging databases one by one, while keeping the Ansible config the same.

## Additional Info

We ignore a change from 2048 to 8192 if the user hasn't set the 8192 explicitly. We fire a debug log in the case where we do ignore:

```
DEBG Ignoring slots-per-restore-point config in favour of on-disk value, on_disk: 2048, config: 8192
```
2022-04-01 07:16:25 +00:00
Emilia Hane
2aabcaaaed Correct typos book (#3099)
## Issue Addressed

No issue

## Proposed Changes

Correct typos in book

## Additional Info

Nothing to add


Co-authored-by: Emilia Hane <58548332+emhane@users.noreply.github.com>
2022-03-20 22:48:15 +00:00
Michael Sproul
9667dc2f03 Implement checkpoint sync (#2244)
## Issue Addressed

Closes #1891
Closes #1784

## Proposed Changes

Implement checkpoint sync for Lighthouse, enabling it to start from a weak subjectivity checkpoint.

## Additional Info

- [x] Return unavailable status for out-of-range blocks requested by peers (#2561)
- [x] Implement sync daemon for fetching historical blocks (#2561)
- [x] Verify chain hashes (either in `historical_blocks.rs` or the calling module)
- [x] Consistency check for initial block + state
- [x] Fetch the initial state and block from a beacon node HTTP endpoint
- [x] Don't crash fetching beacon states by slot from the API
- [x] Background service for state reconstruction, triggered by CLI flag or API call.

Considered out of scope for this PR:

- Drop the requirement to provide the `--checkpoint-block` (this would require some pretty heavy refactoring of block verification)


Co-authored-by: Diva M <divma@protonmail.com>
2021-09-22 00:37:28 +00:00
Michael Sproul
4632e9ce52 Document the freezer DB space-time trade-off (#808) 2020-01-20 10:01:58 +11:00