WBTC share + custodial-vs-decentralised concentration

Extraits de code

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

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

$ch = curl_init("https://api.oanor.com/wrappedbitcoin-api/v1/dominance");
curl_setopt($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/wrappedbitcoin-api/v1/dominance",
    headers={"x-oanor-key": "oanor_test_..."}
)

Exemple de réponse

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

{
    "data": {
        "note": "The concentration of wrapped Bitcoin on Ethereum — the counterparty-risk view. wbtc_dominance_pct is BitGo's WBTC share; custodial_pct vs decentralised_pct splits the BTC held by a company (BitGo, Coinbase, Lombard…) from the BTC held by a decentralised bridge (tBTC); top2_concentration_pct shows how much sits with the two biggest. A high custodial and WBTC share concentrates trust in a few custodians. Live, cached ~5m.",
        "source": "Ethereum public JSON-RPC (token contracts) + Yahoo Finance, keyless",
        "issuer_count": 8,
        "custodial_pct": 97.2,
        "total_value_usd": 11357902627,
        "decentralised_pct": 2.8,
        "total_wrapped_btc": 178565.4058,
        "wbtc_dominance_pct": 65.04,
        "top2_concentration_pct": 88.71
    },
    "meta": {
        "timestamp": "2026-06-12T19:35:40.938Z",
        "request_id": "69ce468c-c59a-4f61-9f0e-afc9d8014d2e"
    },
    "status": "ok",
    "message": "Dominance retrieved successfully",
    "success": true
}