Ethereum consensus client in Rust
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Age Manning 76a2007b64 Improve Lighthouse Connectivity Via ENR TCP Update (#4057)
Currently Lighthouse will remain uncontactable if users port forward a port that is not the same as the one they are listening on. 

For example, if Lighthouse runs with port 9000 TCP/UDP locally but a router is configured to pass 9010 externally to the lighthouse node on 9000, other nodes on the network will not be able to reach the lighthouse node. 

This occurs because Lighthouse does not update its ENR TCP port on external socket discovery. The intention was always that users should use `--enr-tcp-port` to customise this, but this is non-intuitive. 

The difficulty arises because we have no discovery mechanism to find our external TCP port. If we discovery a new external UDP port, we must guess what our external TCP port might be. This PR assumes the external TCP port is the same as the external UDP port (which may not be the case) and thus updates the TCP port along with the UDP port if the `--enr-tcp-port` flag is not set. 

Along with this PR, will be added documentation to the Lighthouse book so users can correctly understand and configure their ENR to maximize Lighthouse's connectivity. 

This relies on https://github.com/sigp/discv5/pull/166 and we should wait for a new release in discv5 before adding this PR.
2023-03-21 05:14:57 +00:00
.cargo Switch allocator to jemalloc (#3697) 2023-01-20 04:19:29 +00:00
.github Merge branch 'capella' into unstable 2023-02-22 10:25:45 +11:00
account_manager Clippy lints for rust 1.66 (#3810) 2022-12-16 04:04:00 +00:00
beacon_node Improve Lighthouse Connectivity Via ENR TCP Update (#4057) 2023-03-21 05:14:57 +00:00
book Improve Lighthouse Connectivity Via ENR TCP Update (#4057) 2023-03-21 05:14:57 +00:00
boot_node Improve Lighthouse Connectivity Via ENR TCP Update (#4057) 2023-03-21 05:14:57 +00:00
common Improve Lighthouse Connectivity Via ENR TCP Update (#4057) 2023-03-21 05:14:57 +00:00
consensus Reconstruct Payloads using Payload Bodies Methods (#4028) 2023-03-19 23:15:59 +00:00
crypto Appease Clippy 1.68 and refactor http_api (#4068) 2023-03-13 01:40:03 +00:00
database_manager Super small improvement: Remove unnecessary mut (#3736) 2022-11-21 03:15:54 +00:00
lcli Support for Ipv6 (#4046) 2023-03-14 01:13:34 +00:00
lighthouse Correct a race condition when dialing peers (#4056) 2023-03-16 05:44:54 +00:00
scripts Fix doppelganger script (#3988) 2023-02-21 23:45:43 +00:00
slasher Allow compilation with no slasher backend (#3888) 2023-02-28 02:20:49 +00:00
testing Reconstruct Payloads using Payload Bodies Methods (#4028) 2023-03-19 23:15:59 +00:00
validator_client Add VC metric for primary BN latency (#4051) 2023-03-06 04:08:49 +00:00
.dockerignore Exclude EE build dirs from Docker context (#3174) 2022-05-09 23:43:31 +00:00
.editorconfig Add editorconfig template 2019-03-11 15:09:57 +11:00
.gitignore Docs for Siren (#4023) 2023-02-28 02:20:52 +00:00
.gitmodules Replace EF tests submodule with a makefile 2019-09-08 04:19:54 +10:00
bors.toml Switch allocator to jemalloc (#3697) 2023-01-20 04:19:29 +00:00
Cargo.lock Improve Lighthouse Connectivity Via ENR TCP Update (#4057) 2023-03-21 05:14:57 +00:00
Cargo.toml Merge remote-tracking branch 'origin/unstable' into capella-merge 2023-02-14 12:07:27 +11:00
CONTRIBUTING.md Book spelling and grammar corrections (#3659) 2022-10-28 03:23:50 +00:00
Cross.toml Ensure protoc is installed for release CI (#3621) 2022-10-03 23:09:25 +00:00
Dockerfile Correct a race condition when dialing peers (#4056) 2023-03-16 05:44:54 +00:00
Dockerfile.cross Use a stable tag for ubuntu in dockerfile (#3231) 2022-05-31 06:09:12 +00:00
LICENSE Update License to Apache 2.0 2019-04-15 16:47:35 +10:00
Makefile Allow compilation with no slasher backend (#3888) 2023-02-28 02:20:49 +00:00
README.md Fix some dead links in markdown files (#3885) 2023-01-17 05:13:49 +00:00
SECURITY.md Add how users should report security vulnerabilities for this repository (#2562) 2021-09-07 01:54:05 +00:00

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 lighthouse-blog.sigmaprime.io which contains periodical 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).