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GET /v1/blocks

Most recent blocks

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/rss3-api

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

Get an API key

Code snippets

curl "https://api.oanor.com/rss3-api/v1/blocks" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/rss3-api/v1/blocks", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/rss3-api/v1/blocks");
curl_setopt($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/rss3-api/v1/blocks",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "count": 50,
        "blocks": [
            {
                "hash": "0x110c783d11dcfaf70089ce70bfbb7352d29c87c4d938d255329ef58dc4429446",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 33865121,
                "gas_used": 46889,
                "tx_count": 1,
                "gas_limit": 30000000,
                "timestamp": "2026-04-30T22:39:21.000000Z",
                "burnt_fees": "2344450",
                "difficulty": "0",
                "base_fee_per_gas": "50"
            },
            {
                "hash": "0x7b42cb1376af5bd369323496d2d878bf6621dd0fdd60b6adfa2639a019cc702f",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 33865120,
                "gas_used": 46889,
                "tx_count": 1,
                "gas_limit": 30000000,
                "timestamp": "2026-04-30T22:39:19.000000Z",
                "burnt_fees": "2344450",
                "difficulty": "0",
                "base_fee_per_gas": "50"
            },
            {
                "hash": "0xd1ce68ffe3299e2d554f51b79a4e93f304377f4bc38b2b807b282c320ef7e17d",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 33865119,
                "gas_used": 46889,
                "tx_count": 1,
                "gas_limit": 30000000,
                "timestamp": "2026-04-30T22:39:17.000000Z",
                "burnt_fees": "2344450",
                "difficulty": "0",
                "base_fee_per_gas": "50"
            },
            {
                "hash": "0x2d99a8da7946309b5b0894c403a3dcde4f2000625d837743bc399453febe9061",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 33865118,
                "gas_used": 46889,
                "tx_count": 1,
                "gas_limit": 30000000,
                "timestamp": "2026-04-30T22:39:15.000000Z",
                "burnt_fees": "2344450",
                "difficulty": "0",
                "base_fee_per_gas": "50"
            },
            {
                "hash": "0xdc11a6913cd8977aa2033370608f04f736c1767e63ddeaf0740737b3e89dd055",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 33865117,
                "gas_used": 63989,
                "tx_count": 1,
                "gas_limit": 30000000,
                "timestamp": "2026-04-30T22:39:13.000000Z",
                "burnt_fees": "3199450",
                "difficulty": "0",
                "base_fee_per_gas": "50"
            },
            {
                "hash": "0xc32de362a89abe5bd082835f56c91ef565daa5d3d01be297af68fe6018e42144",
                "size": 870,
                "miner": "0x4200000000000000000000000000000000000011",
                "height": 3386
…