Service metadata, supported chains & live sample

Codefragmenten

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

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

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

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "chains": [
            "ethereum",
            "base",
            "arbitrum",
            "optimism",
            "bsc",
            "polygon",
            "avalanche",
            "gnosis",
            "fantom",
            "linea",
            "scroll",
            "blast"
        ],
        "limits": {
            "max_block_range": 200,
            "default_range_blocks": 5
        },
        "sample": {
            "chain": "ethereum",
            "blocks": "25314410..25314414",
            "transfers": 100
        },
        "source": "public JSON-RPC nodes (publicnode.com) via eth_getLogs; decoding computed locally",
        "service": "eventlogs-api",
        "endpoints": {
            "GET /v1/logs": "Query logs by address/topics/block-range, decoded (chain, address, topic0..topic3, fromBlock, toBlock, limit).",
            "GET /v1/meta": "This document.",
            "GET /v1/events": "Known event signatures and their topic0 hashes.",
            "GET /v1/transfers": "ERC-20 Transfer events for a token decoded into from/to/value (chain, address, fromBlock, toBlock, limit)."
        },
        "description": "Query any EVM contract's emitted event logs live via eth_getLogs, filtered by address, topics and block range, with each log decoded. A convenience endpoint decodes ERC-20 Transfer events into from/to/value. The indexing primitive behind explorers, analytics and webhooks. Works on any contract. Live, short cache only.",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-14T08:04:11.550Z",
        "request_id": "06a51464-8233-4a95-a7e5-cdf913d54f67"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}