> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chain info | Arc

> Arc chain JSON-RPC methods — read the chain ID, network version, sync status, and the namespaces the node exposes on Arc.

Retrieving chain-level information from Arc can be done using the following methods:

<CardGroup cols={2}>
  <Card title="eth_accounts" icon="angle-right" iconType="solid" href="/reference/arc-eth-accounts" horizontal />

  <Card title="eth_chainId" icon="angle-right" iconType="solid" href="/reference/arc-eth-chainid" horizontal />

  <Card title="eth_hashrate" icon="angle-right" iconType="solid" href="/reference/arc-eth-hashrate" horizontal />

  <Card title="eth_protocolVersion" icon="angle-right" iconType="solid" href="/reference/arc-eth-protocolversion" horizontal />

  <Card title="eth_syncing" icon="angle-right" iconType="solid" href="/reference/arc-eth-syncing" horizontal />

  <Card title="rpc_modules" icon="angle-right" iconType="solid" href="/reference/arc-rpc-modules" horizontal />
</CardGroup>