First-class supportTestnet

Index Arbitrum Sepolia blockchain data with Envio

Stream historical and real-time Arbitrum Sepolia events into production-ready APIs in minutes. HyperSync, HyperRPC, and HyperIndex all support Arbitrum Sepolia out of the box.

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HyperIndexHyperSyncHyperRPC

Arbitrum Sepolia has first-class support

Stream historical and real-time Arbitrum Sepolia data with HyperSync, query it with HyperRPC, or run a full indexer with HyperIndex, all hosted and maintained by Envio.

HyperSync endpoint

https://arbitrum-sepolia.hypersync.xyz

HyperRPC endpoint

https://arbitrum-sepolia.rpc.hypersync.xyz

Example HyperIndex config

name: my-indexer
chains:
  - id: arbitrum-sepolia
    start_block: 0
    contracts:
      - name: MyContract
        address: 0x0000000000000000000000000000000000000000
        events:
          - event: Transfer(address indexed from, address indexed to, uint256 value)

Chain details

Chain ID

421614

Native currency

Sepolia Ether (ETH)

Network

Testnet

Support

First-class

Block explorer

arbiscan-sepolia

Official site

arbitrum.io

Developer Resources

Indexing Arbitrum Sepolia data with Envio Using HyperSync as Your Indexing Data Source HyperRPC: Ultra-Fast Read-Only RPC API Tokens for HyperSync Configuration File (config.yaml)HyperSync Supported Networks MCP Server

Ready to start indexing?

Deploy a production indexer on Envio Cloud, or talk to the team and other builders in the Envio community.

Deploy on Envio Cloud

Frequently Asked Questions

Does Envio support Arbitrum Sepolia?

Yes. Arbitrum Sepolia has first-class support across HyperIndex, HyperSync, and HyperRPC. We run dedicated HyperSync and HyperRPC endpoints for Arbitrum Sepolia so you can stream historical and real-time data straight into a production GraphQL API.

HyperSync supported networks

What are the HyperSync and HyperRPC endpoints for Arbitrum Sepolia?

Our HyperSync endpoint for Arbitrum Sepolia is https://arbitrum-sepolia.hypersync.xyz and our HyperRPC endpoint is https://arbitrum-sepolia.rpc.hypersync.xyz. Arbitrum Sepolia uses chain ID 421614.

HyperSync vs HyperRPC

How fast is Envio at indexing Arbitrum Sepolia?

HyperIndex runs historical backfill and live events in one pipeline at over 10,000 events per second. On the independent Sentio Uniswap V2 Factory benchmark HyperIndex indexed in 8 seconds against 19 minutes for The Graph, making it 142x faster.

Independent indexer benchmarks

What does it cost to index Arbitrum Sepolia?

We offer a free tier for development and testing, and usage-based production plans on Envio Cloud. See envio.dev/pricing for current plans.

Envio pricing