Documentation

Robinhood Chain dedicated infrastructure - technical reference

Technical reference for full and archive node requirements on Robinhood Chain. Active products are RPC/WebSocket and Historical Indexer.

// updated 2026-09-24

Robinhood Chain is an Ethereum-compatible Arbitrum Layer 2, chain ID 4663, using ETH for gas. Full and archive nodes describe different requirements for current and historical state access.

NOTE

The active catalog contains RPC & WebSocket and Historical Indexer. This page retains technical context for discussing individual infrastructure requirements.

Requirements to discuss

  • Full or archive state. Specify the historical state and block range your queries require.
  • Endpoint isolation and capacity. Describe RPC, WebSocket and expected load.
  • Region and hardware. Describe location, compute and storage requirements.
  • Standard EVM stack. ethers, viem and web3.js work out of the box.
  • Integration context. Include the methods and client stack your application uses.

Connecting

The following examples show standard EVM clients using an illustrative endpoint. Endpoint provisioning and any individual infrastructure terms require separate confirmation.

import { JsonRpcProvider } from 'ethers';

const provider = new JsonRpcProvider('https://YOUR-ENDPOINT');
const block = await provider.getBlockNumber();
TIP

If the question is history rather than live reads, the Indexer answers in SQL what would otherwise be thousands of RPC calls - and it is live off the shelf today.

Discuss requirements

Describe the required state history, interfaces, region and expected load to Supanode on Telegram. View active Robinhood product pricing.