{"id":37156125,"url":"https://github.com/second-state/devchain","last_synced_at":"2026-01-14T18:29:26.575Z","repository":{"id":45298113,"uuid":"181397927","full_name":"second-state/devchain","owner":"second-state","description":"The first blockchain to support both the EVM and Ewasm virtual machines for current and next-gen Ethereum. Based on the CyberMiles blockchain software.","archived":false,"fork":true,"pushed_at":"2021-12-23T07:17:43.000Z","size":8934,"stargazers_count":15,"open_issues_count":1,"forks_count":3,"subscribers_count":3,"default_branch":"devchain","last_synced_at":"2025-05-07T18:57:29.735Z","etag":null,"topics":["blockchain","cybermiles","ethereum","smart-contracts","webassembly"],"latest_commit_sha":null,"homepage":"https://www.secondstate.io/","language":"JavaScript","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":"CyberMiles/travis","license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/second-state.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-04-15T02:25:33.000Z","updated_at":"2024-03-13T08:08:42.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/second-state/devchain","commit_stats":null,"previous_names":[],"tags_count":23,"template":false,"template_full_name":null,"purl":"pkg:github/second-state/devchain","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/second-state%2Fdevchain","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/second-state%2Fdevchain/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/second-state%2Fdevchain/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/second-state%2Fdevchain/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/second-state","download_url":"https://codeload.github.com/second-state/devchain/tar.gz/refs/heads/devchain","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/second-state%2Fdevchain/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28430828,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-14T16:38:47.836Z","status":"ssl_error","status_checked_at":"2026-01-14T16:34:59.695Z","response_time":107,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":["blockchain","cybermiles","ethereum","smart-contracts","webassembly"],"created_at":"2026-01-14T18:29:25.780Z","updated_at":"2026-01-14T18:29:26.564Z","avatar_url":"https://github.com/second-state.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Second State DevChain\n[![Build Status develop branch](https://travis-ci.org/second-state/devchain.svg?branch=develop)](https://travis-ci.org/second-state/devchain)\n\nPlease see the documentation for building and deploying Second State DevChain nodes here: https://docs.secondstate.io/devchain/getting-started\n\n## Run Ewasm testnet using devchain\n\nOur devchain supports Ewasm by [hera](https://github.com/ewasm/hera) through [EVMC](https://github.com/ethereum/evmc) interface.\n\n- Pull our devchain docker image\n\n```\ndocker pull secondstate/devchain:devchain\n```\n\n- Init devchain\n\n```\ndocker run --rm -v $PWD/data:/devchain secondstate/devchain:devchain node init --home /devchain\n```\n\n- Start devchain\n\n```\ndocker run -d --rm --name devchain -v $PWD/data:/devchain secondstate/devchain:devchain node start --home /devchain\n```\n\n- Get a shell from devchain container\n\n```\ndocker exec -it devchain bash\n```\n\n- In devchain container, attach local RPC host\n\n```\n/app/devchain attach http://localhost:8545\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsecond-state%2Fdevchain","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsecond-state%2Fdevchain","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsecond-state%2Fdevchain/lists"}