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GET /v1/block

Block by height (or latest)

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/merlin-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/merlin-api/v1/block" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/merlin-api/v1/block", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/merlin-api/v1/block");
curl_setopt($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/merlin-api/v1/block",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "hash": "0x420030e89f1ee17d09dba67ba899a79aed07f16b1529d0b5e3b8f09b10f1872e",
        "miner": "0xf73d921aa8f2dbe77adca8466127b392ede89dc9",
        "number": 10000000,
        "gas_used": 37977,
        "gas_limit": 30000000,
        "timestamp": 1713713703,
        "size_bytes": 820,
        "parent_hash": "0x10d92b137905add2af67acd118dbe2b4bee9187347a4dc4ba4ede3ee42579802",
        "timestamp_iso": "2024-04-21T15:35:03.000Z",
        "transaction_count": 1,
        "base_fee_per_gas_wei": null
    },
    "meta": {
        "timestamp": "2026-06-15T11:14:36.360Z",
        "request_id": "47c5e60a-966b-4bb0-a873-637e4969ef82"
    },
    "status": "ok",
    "message": "Block retrieved successfully",
    "success": true
}