{"adoption": {"forks": 2143, "observed_at": "2026-08-28T04:08:30.614030+00:00", "stars": 3963}, "canonical_url": "https://ross.abutalabs.com/products/aleth", "card": {"archived": true, "artifact_type": "application", "description": "Aleth – Ethereum C++ client, tools and libraries", "domain": ["blockchain", "developer-tools"], "enriched": true, "function": ["cryptography", "blockchain", "cli", "developer-tools", "testing"], "health_score": 10, "homepage": null, "language": "C++", "license": "GPL-3.0", "license_family": "copyleft", "maturity": "abandoned", "member_repos": ["ethereum/aleth"], "name": "ethereum/aleth", "platform": ["windows", "cpp", "cli"], "pushed_at": "2024-03-05T10:53:01+00:00", "repo": "ethereum/aleth", "stars": 3963, "tags": ["ethereum-client", "evm", "cpp-ethereum", "discontinued", "testeth", "cryptocurrency", "command-line", "linux", "macos", "docker"], "topics": ["ethereum", "ethereum-client", "cpp", "evm"], "urls": [], "use_cases": ["run a full Ethereum node from C++", "test Ethereum client implementations with testeth", "embed Ethereum protocol libraries in C++ applications", "study an Ethereum client implementation", "run aleth via Docker for blockchain experiments"], "what_it_is": "Aleth (formerly cpp-ethereum) is a full Ethereum client along with C++ libraries and tools, including the testeth testing utility. The project has been officially discontinued and is no longer maintained.", "when_to_avoid": ["you need an actively maintained Ethereum client (use Geth, Nethermind, or Besu)", "you want to sync to current Ethereum mainnet with post-merge features", "you need production support or security updates"], "when_to_choose": ["you need a legacy C++ Ethereum client for research or historical compatibility", "you want to inspect or fork a full C++ Ethereum protocol implementation", "you need testeth for Ethereum client conformance testing"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/aleth", "repo": "ethereum/aleth", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:30.614030+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:24:26.620240+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "4d8ab250f2b85b3bcfaef9d41e5fe9c7da00f95e62ffa98fd2207a565416675c", "fetched_at": "2026-08-28T04:08:30.614030+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ethereum/aleth"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4633, "days_push": 911, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}