First-class supportMainnet

Index Harmony Mainnet Shard 0 blockchain data with Envio

Stream historical and real-time Harmony Mainnet Shard 0 events into production-ready APIs in minutes. HyperSync, HyperRPC, and HyperIndex all support Harmony Mainnet Shard 0 out of the box.

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HyperIndexHyperSyncHyperRPC

Harmony Mainnet Shard 0 has first-class support

Stream historical and real-time Harmony Mainnet Shard 0 data with HyperSync, query it with HyperRPC, or run a full indexer with HyperIndex, all hosted and maintained by Envio.

HyperSync endpoint

https://harmony-shard-0.hypersync.xyz

HyperRPC endpoint

https://harmony-shard-0.rpc.hypersync.xyz

Example HyperIndex config

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

Chain details

Chain ID

1666600000

Native currency

ONE (ONE)

Network

Mainnet

Support

First-class

Block explorer

Harmony Block Explorer

Official site

www.harmony.one

Developer Resources

Indexing Harmony Mainnet Shard 0 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 Harmony Mainnet Shard 0?

Yes. Harmony Mainnet Shard 0 has first-class support across HyperIndex, HyperSync, and HyperRPC. We run dedicated HyperSync and HyperRPC endpoints for Harmony Mainnet Shard 0 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 Harmony Mainnet Shard 0?

Our HyperSync endpoint for Harmony Mainnet Shard 0 is https://harmony-shard-0.hypersync.xyz and our HyperRPC endpoint is https://harmony-shard-0.rpc.hypersync.xyz. Harmony Mainnet Shard 0 uses chain ID 1666600000.

HyperSync vs HyperRPC

How fast is Envio at indexing Harmony Mainnet Shard 0?

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 Harmony Mainnet Shard 0?

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