/v1/chain
One rollup's full cost & performance detail + history
Pruébalo en vivo
10 llamadas gratis al día — sin registro, sin clave API. Pasa por el gateway de oanor.
Funciona. Consigue una clave API y úsala en tu proyecto.
Obtener una clave APIFragmentos de código
curl "https://api.oanor.com/l2fees-api/v1/chain" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/l2fees-api/v1/chain", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/l2fees-api/v1/chain");
curl_setopt($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/l2fees-api/v1/chain",
headers={"x-oanor-key": "oanor_test_..."}
)
Respuesta de ejemplo
Una respuesta real de este endpoint, capturada en la última comprobación de estado.
{
"data": {
"tps": 137.63,
"name": "Base",
"note": "One Ethereum layer-2 rollup's current transaction cost and performance — median, native-transfer and token-swap cost in USD (and median in ETH), plus TPS and throughput — and a short recent history of its median cost so you can see the trend. Live, cached ~60s.",
"chain": "base",
"is_l1": false,
"source": "growthepie public API (v1/fees/table.json), keyless",
"updated": "2026-06-12T17:00:00.000Z",
"swap_cost_usd": 0.0022,
"avg_tx_cost_usd": 0.00655,
"throughput_mgas": 20.49,
"median_tx_cost_eth": 5.566e-7,
"median_tx_cost_usd": 0.000931,
"median_cost_history": [
{
"time": "2026-06-12T17:00:00.000Z",
"median_tx_cost_usd": 0.000931
},
{
"time": "2026-06-12T16:00:00.000Z",
"median_tx_cost_usd": 0.00117
},
{
"time": "2026-06-12T15:00:00.000Z",
"median_tx_cost_usd": 0.00133
},
{
"time": "2026-06-12T14:00:00.000Z",
"median_tx_cost_usd": 0.00132
},
{
"time": "2026-06-12T13:00:00.000Z",
"median_tx_cost_usd": 0.00124
},
{
"time": "2026-06-12T12:00:00.000Z",
"median_tx_cost_usd": 0.00109
},
{
"time": "2026-06-12T11:00:00.000Z",
"median_tx_cost_usd": 0.000956
},
{
"time": "2026-06-12T10:00:00.000Z",
"median_tx_cost_usd": 0.00104
},
{
"time": "2026-06-12T09:00:00.000Z",
"median_tx_cost_usd": 0.00106
},
{
"time": "2026-06-12T08:00:00.000Z",
"median_tx_cost_usd": 0.00103
},
{
"time": "2026-06-12T07:00:00.000Z",
"median_tx_cost_usd": 0.000537
},
{
"time": "2026-06-12T06:00:00.000Z",
"median_tx_cost_usd": 0.00106
},
{
"time": "2026-06-12T05:00:00.000Z",
"median_tx_cost_usd": 0.000719
},
{
"time": "2026-06-12T04:00:00.000Z",
"median_tx_cost_usd": 0.000709
},
{
"time": "2026-06-12T03:00:00.000Z",
"median_tx_cost_usd": 0.000717
},
{
"time": "2026-06-12T02:00:00.000Z",
"median_tx_cost_usd": 0.000955
},
{
"time": "2026-06-12T01:00:00.000Z",
"median_tx_cost_usd": 0.000977
},
{
"time": "2026-06-12T00:00:00.000Z",
"median_tx_cost_usd":
…