Service metadata

Extraits de code

curl "https://api.oanor.com/l2beat-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/l2beat-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/l2beat-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/l2beat-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "note": "project is a slug/id (arbitrum, base, optimism, zksync-era, scroll, linea, starknet…). TVS is total value secured in USD; native/canonical/external split how the value is bridged. Stage reflects rollup maturity per the L2BEAT framework.",
        "source": "L2BEAT public API (l2beat.com/api/scaling/summary, live)",
        "service": "l2beat-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/risks": "The risk rosette for a rollup (project=arbitrum).",
            "GET /v1/project": "One rollup in full — TVS breakdown, Stage, risks (project=arbitrum).",
            "GET /v1/summary": "Ecosystem aggregate — total TVS, counts by Stage and type.",
            "GET /v1/projects": "All tracked L2s ranked by TVS (optional type=layer2|layer3, limit=100)."
        },
        "description": "Live Ethereum layer-2 / rollup risk and value-secured (TVS) data from L2BEAT. L2BEAT's signature is its independent risk framework: every rollup is rated by maturity Stage (0/1/2) and across sequencer failure, state validation, data availability, exit window and proposer failure (each good/warning/bad). projects = all tracked L2s with type, category, host chain, Stage, TVS and 7d change; project = one rollup in full (TVS breakdown, Stage, providers, purposes, full risk assessment); risks = the risk rosette for a rollup; summary = ecosystem aggregate (total TVS, counts by Stage and type). Live, no key, nothing stored. The rollup-risk view, distinct from the L2 economics and on-chain-per-chain APIs.",
        "upstream_status": "ok",
        "projects_tracked": 116
    },
    "meta": {
        "timestamp": "2026-06-12T01:42:43.857Z",
        "request_id": "ea46e0e3-f652-4ca5-81bd-34c23d5428d2"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}