{"id":31609525,"url":"https://github.com/nethermindeth/catalyst","last_synced_at":"2025-10-06T08:58:29.741Z","repository":{"id":247044578,"uuid":"804243843","full_name":"NethermindEth/Catalyst","owner":"NethermindEth","description":"The preconfer sidecar for Taiko Alethia preconfirmations 🥁","archived":false,"fork":false,"pushed_at":"2025-10-01T08:56:07.000Z","size":4708,"stargazers_count":34,"open_issues_count":48,"forks_count":8,"subscribers_count":4,"default_branch":"master","last_synced_at":"2025-10-01T10:26:36.976Z","etag":null,"topics":["based","ethereum","layer2","nethermind","preconfirmations","rollup","taiko"],"latest_commit_sha":null,"homepage":"https://docs.taiko.xyz/taiko-alethia-protocol/protocol-design/based-preconfirmation/","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/NethermindEth.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":"CODEOWNERS","security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2024-05-22T08:20:09.000Z","updated_at":"2025-10-01T08:48:25.000Z","dependencies_parsed_at":"2024-09-09T08:18:55.744Z","dependency_job_id":"06ef54da-6910-4a46-9474-c9b0f8a83a8c","html_url":"https://github.com/NethermindEth/Catalyst","commit_stats":null,"previous_names":["nethermindeth/taiko-preconf-avs","nethermindeth/catalyst"],"tags_count":14,"template":false,"template_full_name":null,"purl":"pkg:github/NethermindEth/Catalyst","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NethermindEth%2FCatalyst","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NethermindEth%2FCatalyst/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NethermindEth%2FCatalyst/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NethermindEth%2FCatalyst/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/NethermindEth","download_url":"https://codeload.github.com/NethermindEth/Catalyst/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/NethermindEth%2FCatalyst/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":278583602,"owners_count":26010846,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-10-06T02:00:05.630Z","response_time":65,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["based","ethereum","layer2","nethermind","preconfirmations","rollup","taiko"],"created_at":"2025-10-06T08:58:25.267Z","updated_at":"2025-10-06T08:58:29.735Z","avatar_url":"https://github.com/NethermindEth.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"![GitHub License](https://img.shields.io/github/license/NethermindEth/Catalyst)\n![Docker Stars](https://img.shields.io/docker/stars/nethswitchboard/catalyst-node)\n![Docker Pulls](https://img.shields.io/docker/pulls/nethswitchboard/catalyst-node)\n![Docker Image Size (tag)](https://img.shields.io/docker/image-size/nethswitchboard/catalyst-node/latest)\n\n\n\n# Catalyst: A Taiko Stack preconfer sidecar\n\nEngineered with ❤️ at [Nethermind](https://www.nethermind.io/)\n\n## Features\n\n- ✅ **Validator registration** to the preconfirmation registry at initial setup\n- ✅ **Lookahead** submissions and disputes.\n- ✅ **Dispute** **against preconfirmations** made by other validators.\n- ✅ Execution of the **main preconfirmation duties**, which include:\n  - ✅ Checking the lookahead to determine if it's the validator’s turn to preconfirm.\n  - ✅ Constructing L2 blocks using the Taiko mempool.\n  - ✅ Publishing the L2 block to a preconfirmation P2P network.\n  - ✅ Syncing the local Taiko head with the latest preconfirmation state.\n  - ✅ Posting L2 blocks through the L1 mempool\n\n## Docker image\n\n### Use the pre-built image\n\n```sh\ndocker pull nethswitchboard/catalyst-node:latest\n```\n\n[The image](https://hub.docker.com/r/nethswitchboard/catalyst-node) is built with [this Github Action](https://github.com/NethermindEth/Catalyst/blob/master/.github/workflows/catalyst_docker_build.yml).\n\n### Build the image locally\n\n```sh\ndocker build -t node .\n```\n\n## Git hooks\n\nHooks require additional dependencies:\n```sh\n cargo install typos-cli cargo-sort cargo-deny\n```\n\n## License\n\nMIT. The license is also applied to all commits made before the license introduced.\n\n## Would like to contribute?\n\nsee [Contributing](./CONTRIBUTING.md).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnethermindeth%2Fcatalyst","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnethermindeth%2Fcatalyst","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnethermindeth%2Fcatalyst/lists"}