Logs & events75 CUFree key required

eth_getFilterLogs on Robinhood Chain

Returns all logs matching a filter created with eth_newFilter. A heavy, stateful method — needs a free API key.

Returns the whole backlog for a filter id in one shot — as heavy as eth_getLogs. Filters are node-local and expire when idle, so a stale id returns 'filter not found'; re-create it and retry.

Robinhood Chain endpoint (keyed — free)

https://rpc.nodeflare.app/robinhood/v1/YOUR_KEY

Method

eth_getFilterLogs

Cost

75 CU

Chain ID

4663

Block time

~250 ms

Finality

<1 s sequencer · L1-final ~13 min

Logs & events on Robinhood Chain

Log volume is small today, so full-range eth_getLogs scans are practical in a way they never are on mature chains — a genuine early-mover advantage for indexers (75 CU per call).

Parameters

[filterId]

cURL

curl https://rpc.nodeflare.app/robinhood/v1/YOUR_KEY \
  -X POST \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_getFilterLogs","params":["0x0"],"id":1}'

ethers.js

import { ethers } from 'ethers';

const provider = new ethers.JsonRpcProvider(
  'https://rpc.nodeflare.app/robinhood/v1/YOUR_KEY'
);

const result = await provider.send('eth_getFilterLogs', ["0x0"]);

Try it live

Runs the example above against the public Robinhood Chain endpoint — straight from your browser.

eth_getFilterLogs on Robinhood Chain — FAQ

How do I call eth_getFilterLogs on Robinhood Chain?

POST a JSON-RPC 2.0 request with "method": "eth_getFilterLogs" to NodeFlare's Robinhood Chain endpoint at https://rpc.nodeflare.app/robinhood/v1/YOUR_KEY. This method requires a free API key — it is not available on the public endpoint.

What does eth_getFilterLogs cost on the free tier?

eth_getFilterLogs is weighted at 75 compute units per call. The free tier includes 2,000,000 CU/month, so that is roughly 26,666 eth_getFilterLogs calls per month — no credit card.

Is eth_getFilterLogs available on the public Robinhood Chain endpoint?

No. eth_getFilterLogs is a heavy method and requires a free API key. The public no-key endpoint serves standard read methods; create a free key to unlock eth_getFilterLogs, eth_getLogs, trace_* and debug_*.

Anything Robinhood Chain-specific to know when using eth_getFilterLogs?

Log volume is small today, so full-range eth_getLogs scans are practical in a way they never are on mature chains — a genuine early-mover advantage for indexers (75 CU per call).

Call eth_getFilterLogs on Robinhood Chain with a free key

2,000,000 compute units/month, heavy methods unlocked, every chain included. No credit card.

Get your free API key →