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<!-- Thanks for sending a PR! Before submitting: 1. If this is your first PR, check out our contribution guide here https://docs.prylabs.network/docs/contribute/contribution-guidelines You will then need to sign our Contributor License Agreement (CLA), which will show up as a comment from a bot in this pull request after you open it. We cannot review code without a signed CLA. 2. Please file an associated tracking issue if this pull request is non-trivial and requires context for our team to understand. All features and most bug fixes should have an associated issue with a design discussed and decided upon. Small bug fixes and documentation improvements don't need issues. 3. New features and bug fixes must have tests. Documentation may need to be updated. If you're unsure what to update, send the PR, and we'll discuss in review. 4. Note that PRs updating dependencies and new Go versions are not accepted. Please file an issue instead. 5. A changelog entry is required for user facing issues. --> **What type of PR is this?** Feature **What does this PR do? Why is it needed?** | Feature | Semi-Supernode | Supernode | | ----------------------- | ------------------------- | ------------------------ | | **Custody Groups** | 64 | 128 | | **Data Columns** | 64 | 128 | | **Storage** | ~50% | ~100% | | **Blob Reconstruction** | Yes (via Reed-Solomon) | No reconstruction needed | | **Flag** | `--semi-supernode` | `--supernode` | | **Can serve all blobs** | Yes (with reconstruction) | Yes (directly) | **note** if your validator total effective balance results in more custody than the semi-supernode it will override those those requirements. cgc=64 from @nalepae Pro: - We are useful to the network - Less disconnection likelihood - Straight forward to implement Con: - We cannot revert to a full node - We have to serve incoming RPC requests corresponding to 64 columns Tested the following using this kurtosis setup ``` participants: # Super-nodes - el_type: geth el_image: ethpandaops/geth:master cl_type: prysm vc_image: gcr.io/offchainlabs/prysm/validator:latest cl_image: gcr.io/offchainlabs/prysm/beacon-chain:latest count: 2 cl_extra_params: - --supernode vc_extra_params: - --verbosity=debug # Full-nodes - el_type: geth el_image: ethpandaops/geth:master cl_type: prysm vc_image: gcr.io/offchainlabs/prysm/validator:latest cl_image: gcr.io/offchainlabs/prysm/beacon-chain:latest count: 2 validator_count: 1 cl_extra_params: - --semi-supernode vc_extra_params: - --verbosity=debug additional_services: - dora - spamoor spamoor_params: image: ethpandaops/spamoor:master max_mem: 4000 spammers: - scenario: eoatx config: throughput: 200 - scenario: blobs config: throughput: 20 network_params: fulu_fork_epoch: 0 withdrawal_type: "0x02" preset: mainnet global_log_level: debug ``` ``` curl -H "Accept: application/json" http://127.0.0.1:32961/eth/v1/node/identity {"data":{"peer_id":"16Uiu2HAm7xzhnGwea8gkcxRSC6fzUkvryP6d9HdWNkoeTkj6RSqw","enr":"enr:-Ni4QIH5u2NQz17_pTe9DcCfUyG8TidDJJjIeBpJRRm4ACQzGBpCJdyUP9eGZzwwZ2HS1TnB9ACxFMQ5LP5njnMDLm-GAZqZEXjih2F0dG5ldHOIAAAAAAAwAACDY2djQIRldGgykLZy_whwAAA4__________-CaWSCdjSCaXCErBAAE4NuZmSEAAAAAIRxdWljgjLIiXNlY3AyNTZrMaECulJrXpSOBmCsQWcGYzQsst7r3-Owlc9iZbEcJTDkB6qIc3luY25ldHMFg3RjcIIyyIN1ZHCCLuA","p2p_addresses":["/ip4/172.16.0.19/tcp/13000/p2p/16Uiu2HAm7xzhnGwea8gkcxRSC6fzUkvryP6d9HdWNkoeTkj6RSqw","/ip4/172.16.0.19/udp/13000/quic-v1/p2p/16Uiu2HAm7xzhnGwea8gkcxRSC6fzUkvryP6d9HdWNkoeTkj6RSqw"],"discovery_addresses":["/ip4/172.16.0.19/udp/12000/p2p/16Uiu2HAm7xzhnGwea8gkcxRSC6fzUkvryP6d9HdWNkoeTkj6RSqw"],"metadata":{"seq_number":"3","attnets":"0x0000000000300000","syncnets":"0x05","custody_group_count":"64"}}} ``` ``` curl -s http://127.0.0.1:32961/eth/v1/debug/beacon/data_column_sidecars/head | jq '.data | length' 64 ``` ``` curl -X 'GET' \ 'http://127.0.0.1:32961/eth/v1/beacon/blobs/head' \ -H 'accept: application/json' ``` **Which issues(s) does this PR fix?** Fixes # **Other notes for review** **Acknowledgements** - [x] I have read [CONTRIBUTING.md](https://github.com/prysmaticlabs/prysm/blob/develop/CONTRIBUTING.md). - [x] I have included a uniquely named [changelog fragment file](https://github.com/prysmaticlabs/prysm/blob/develop/CONTRIBUTING.md#maintaining-changelogmd). - [x] I have added a description to this PR with sufficient context for reviewers to understand this PR. --------- Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com> Co-authored-by: james-prysm <jhe@offchainlabs.com> Co-authored-by: Manu NALEPA <enalepa@offchainlabs.com>
Prysm: An Ethereum Consensus Implementation Written in Go
📖 Overview
This is the core repository for Prysm, a Golang implementation of the Ethereum Consensus specification, developed by Offchain Labs.
See the Changelog for details of the latest releases and upcoming breaking changes.
🚀 Getting Started
A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the official documentation portal.
💬 Need help? Join our Discord Community for support.
🏆 Staking on Mainnet
To participate in staking, you can join the official Ethereum launchpad. The launchpad is the only recommended way to become a validator on mainnet.
🔍 Explore validator rewards/penalties:
🤝 Contributing
🔥 Branches
Prysm maintains two permanent branches:
master- This points to the latest stable release. It is ideal for most users.develop- This is used for development and contains the latest PRs. Developers should base their PRs on this branch.
🛠 Contribution Guide
Want to get involved? Check out our Contribution Guide to learn more!
📜 License
This project is licensed under the GNU General Public License v3.0.