{"adoption": {"forks": 548, "observed_at": "2026-08-28T04:06:53.187303+00:00", "stars": 2455}, "canonical_url": "https://ross.abutalabs.com/products/blockchain-tutorial", "card": {"archived": false, "artifact_type": "learning-resource", "description": ":ear_of_rice: A step-by-step blockchain tutorial in simplified Chinese", "domain": ["blockchain", "tutorials", "education"], "enriched": true, "function": ["documentation", "developer-tools"], "health_score": 28, "homepage": "https://liuchengxu.gitbook.io/blockchain", "language": "Go", "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["liuchengxu/blockchain-tutorial"], "name": "liuchengxu/blockchain-tutorial", "platform": ["cross-platform"], "pushed_at": "2025-03-24T12:27:55+00:00", "repo": "liuchengxu/blockchain-tutorial", "stars": 2455, "tags": ["blockchain-tutorial", "bitcoin", "simplified-chinese", "gitbook", "ethereum", "proof-of-work", "cryptocurrency"], "topics": ["blockchain", "tutorial", "bitcoin", "cryptocurrency", "blockchain-tutorial"], "urls": [], "use_cases": ["learn how blockchains work in Chinese", "build a simple blockchain from scratch in Go", "understand proof of work", "study Ethereum and Cardano design principles", "find a curated blockchain reading list", "learn bitcoin internals step by step"], "what_it_is": "A step-by-step blockchain tutorial written in simplified Chinese, originally translated from Jeiwan/blockchain_go, covering building a Bitcoin-like blockchain in Go plus Ethereum, Cardano, and other protocol design notes. It is published as a GitBook with an accompanying curated blockchain reading list.", "when_to_avoid": ["you need production blockchain code or a maintained library", "you need English-language material", "you need up-to-date coverage of recent protocol changes"], "when_to_choose": ["you read simplified Chinese and want a beginner-friendly blockchain walkthrough", "you want to implement a toy Bitcoin-style blockchain in Go", "you want conceptual notes on Ethereum, Cardano, and consensus algorithms"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/blockchain-tutorial", "repo": "liuchengxu/blockchain-tutorial", "role": "main", "score": 38}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:53.187303+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:30:05.598832+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7e5454e9f19af46d88f4871f0e0db1002c73dc77197dd8b9d0f1b9755a4fa365", "fetched_at": "2026-08-28T04:06:53.187303+00:00", "kind": "readme", "missing": false, "url": "https://github.com/liuchengxu/blockchain-tutorial"}, {"content_hash": "1bce8b67f963a067afd92b6132e15c3ba35da8e2d98329d62990790722559765", "fetched_at": "2026-08-29T10:11:18.506374+00:00", "kind": "homepage", "missing": false, "url": "https://liuchengxu.gitbook.io/blockchain"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 13, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3248, "days_push": 527, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 38, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}