Testnet

Index Ethereum Sepolia blockchain data with Envio

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

Start indexing Read the docs

Chain ID

11155111

Native currency

Sepolia Ether (ETH)

Network type

Testnet

Block explorer

etherscan-sepolia

Official site

https://sepolia.otterscan.io

HyperIndexHyperSyncHyperRPC

Ethereum Sepolia has first-class support on Envio. Stream historical and real-time data with HyperSync, query with HyperRPC, or run a full indexer with HyperIndex.

HyperSync endpoint

https://sepolia.hypersync.xyz

HyperRPC endpoint

https://sepolia.rpc.hypersync.xyz

Example HyperIndex config

name: my-indexer
networks:
  - id: sepolia
    start_block: 0
    contracts:
      - name: MyContract
        address: 0x0000000000000000000000000000000000000000
        handler: src/EventHandlers.ts
        events:
          - event: Transfer(address indexed from, address indexed to, uint256 value)

143x faster backfills

Index Ethereum Sepolia contracts in minutes, not days. Based on the independent Sentio Uniswap V2 Factory benchmark.

Multichain native

Index Ethereum Sepolia alongside any other EVM chain in a single indexer, all served from one API.

Reorg-resilient

Automatic reorg handling with zero downtime rollback, so your data stays consistent.