{"id":16119406,"url":"https://github.com/codingchili/ethereum-gateway","last_synced_at":"2026-04-30T12:33:12.765Z","repository":{"id":87434299,"uuid":"224893273","full_name":"codingchili/ethereum-gateway","owner":"codingchili","description":"API gateway for subscribing to blocks and sending GraphQL queries to Geth.","archived":false,"fork":false,"pushed_at":"2019-11-29T17:09:38.000Z","size":274,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-04-06T10:19:29.466Z","etag":null,"topics":["chili-core","elasticsearch","ethereum","gateway","hazelcast","kotlin","microservices"],"latest_commit_sha":null,"homepage":null,"language":"Kotlin","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/codingchili.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2019-11-29T16:59:41.000Z","updated_at":"2019-11-29T17:09:40.000Z","dependencies_parsed_at":null,"dependency_job_id":"5672c16f-ba60-4749-9b61-a70871fe8cc9","html_url":"https://github.com/codingchili/ethereum-gateway","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/codingchili/ethereum-gateway","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codingchili%2Fethereum-gateway","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codingchili%2Fethereum-gateway/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codingchili%2Fethereum-gateway/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codingchili%2Fethereum-gateway/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/codingchili","download_url":"https://codeload.github.com/codingchili/ethereum-gateway/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/codingchili%2Fethereum-gateway/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32465009,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-29T22:27:22.272Z","status":"online","status_checked_at":"2026-04-30T02:00:05.929Z","response_time":57,"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":["chili-core","elasticsearch","ethereum","gateway","hazelcast","kotlin","microservices"],"created_at":"2024-10-09T20:54:03.781Z","updated_at":"2026-04-30T12:33:12.749Z","avatar_url":"https://github.com/codingchili.png","language":"Kotlin","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Broker Ethereum\n\nPublisher/subscriber services for the Geth JSON RPC-API implemented as microservices. All of the microservices are implemented using the chili-core framework and written in Kotlin.\n\nIncludes the following libraries\n\n- Hazelcast\n- Web3j\n- Vert.x (chili)\n- Polymer 3 / web components\n- ElasticSearch\n- Kibana\n- Geth 1.9.2\n\n![architecture overview](img/architecture_1.png)\n\nOverview of the services in the system, the *Service components are implemented using chili-core.\n\n![workspace screenshow](img/screenshot.png)\n\nNOTE 1: the web interface is not a part of this repository as its unlicensed.\n\nNOTE 2: uses __block__ data enriched with mock whisper data as the whisper RPC calls isn't implemented in the Web3j client. \n\n### Build \u0026 Run\n\n1. Build the jar dist\n\n```console\n./gradlew jar\n```\n\n2. Start geth ethereum client\n\n```console\n$ geth --testnet --graphql --shh --rpcapi admin,miner,eth,web3 --rpc console\n```\n\nStart all services in the same JVM\n\n```console\njava -jar \u003cbeth\u003e.jar --deploy all\n```\n\nWebsocket now deployed on :8080.\n\nTo host the UI during development run\n\n```console\nnpm install\npolymer serve\n```\n\nFrom the resouraces/web/ folder.\n\nTo build the distribution bundle run\n\n```polymer\npolymer build\n```\n\n### GraphQL\n\nSee: [bitfalls.com/exploring-ethereum-graphql](https://bitfalls.com/2018/08/01/ethql-exploring-ethereum-blockchain-graphql/)\n\nExample query to grab block 0x1.\n```json\nquery { block(number: 1) { hash } }\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodingchili%2Fethereum-gateway","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fcodingchili%2Fethereum-gateway","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fcodingchili%2Fethereum-gateway/lists"}