{"id":17990322,"url":"https://github.com/haarts/blockchain_monitor","last_synced_at":"2026-01-11T13:39:05.172Z","repository":{"id":56826658,"uuid":"231417443","full_name":"haarts/blockchain_monitor","owner":"haarts","description":"A library to monitor certain Bitcoin blockchain events with multiple redundancies","archived":false,"fork":false,"pushed_at":"2020-06-30T10:44:12.000Z","size":172,"stargazers_count":4,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-04-02T12:41:29.873Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"Dart","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/haarts.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"COPYING","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2020-01-02T16:18:37.000Z","updated_at":"2022-03-28T09:59:39.000Z","dependencies_parsed_at":"2022-09-20T22:02:01.676Z","dependency_job_id":null,"html_url":"https://github.com/haarts/blockchain_monitor","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/haarts%2Fblockchain_monitor","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/haarts%2Fblockchain_monitor/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/haarts%2Fblockchain_monitor/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/haarts%2Fblockchain_monitor/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/haarts","download_url":"https://codeload.github.com/haarts/blockchain_monitor/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247117746,"owners_count":20886439,"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","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":[],"created_at":"2024-10-29T19:17:30.396Z","updated_at":"2026-01-11T13:39:05.146Z","avatar_url":"https://github.com/haarts.png","language":"Dart","funding_links":[],"categories":[],"sub_categories":[],"readme":"# A high level blockchain monitoring library.\n\n[![pub package](https://img.shields.io/pub/v/blockchain_monitor.svg)](https://pub.dartlang.org/packages/blockchain_monitor)\n[![GH Actions](https://github.com/inapay/blockchain_monitor/workflows/dart/badge.svg)](https://github.com/inapay/blockchain_monitor/actions)\n\n\n\nThis library allows you to monitor blockchain events:\n- new block\n- new transaction for a particular address\n- new confirmation for a particular transaction\n\nIt does so by using 4 different public API's:\n- Blockbook (https://wiki.trezor.io/Blockbook)\n- Blockcypher (https://www.blockcypher.com/dev/bitcoin/#introduction)\n- Blockchain.info (https://www.blockchain.com/api)\n- Blockchair (https://blockchair.com/api)\n\nIt uses 4 different API's for redundancy reasons. All events are normalized and de-duplicated.\n\nPlease note that this library does not contain any querying capabilities. Use the individual clients for that instead.\n\n## Usage\n\nA simple usage example:\n\n```dart\nimport 'package:blockchain_monitor/blockchain_monitor.dart';\n\nmain() async {\n  var monitor = new Monitor();\n  Stream\u003cTransaction\u003e txs = monitor.address('some Bitcoin address');\n  await for (tx in txs) {\n    print(tx);\n  }\n  \n  Stream\u003cint\u003e confirmations = monitor.confirmations('some tx hash');\n  await for (confirmation in confirmations) {\n    print(confirmation);\n  }\n  \n  Stream\u003cBlock\u003e blocks = monitor.blocks();\n  await for (block in blocks) {\n    print(block);\n  }\n}\n```\n\n## Features and bugs\n\nPlease file feature requests and bugs at the [issue tracker][tracker].\n\n[tracker]: http://github.com/inapay/blockchain_monitor/issues\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhaarts%2Fblockchain_monitor","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhaarts%2Fblockchain_monitor","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhaarts%2Fblockchain_monitor/lists"}