Docs
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Harmony Mainnet Shard 0

Type
mainnet
Protocol
ethereum
Identifier
harmony
Chain ID
eip155:1666600000
Native Currency
ONE
Docs
https://docs.harmony.one⁠

Guides

10 min

Subgraph quick start

Kickstart your journey into subgraph development.

12 min

Graph Explorer

Find and query existing blockchain data.

5 min

Facturation

Optimize costs and manage billing efficiently.

5 min

Timeseries & Aggregations

Learn to track metrics like daily volumes or user growth.

7 min

Advanced subgraph features

Leverage features like custom data sources, event handlers, and topic filters.