Skip to main content
POST
/
evm
net_version
curl --request POST \
  --url https://hyperliquid-mainnet.core.chainstack.com/4f8d8f4040bdacd1577bff8058438274/evm \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
}
'
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "999"
}
This method is available on Chainstack. Not all Hyperliquid methods are available on Chainstack, as the open-source node implementation does not support them yet — see Hyperliquid methods for the full availability breakdown.
Returns the current network ID for the Hyperliquid EVM. Use this to identify which network the client is connected to.
Get your own node endpoint todayStart for free and get your app to production levels immediately. No credit card required.You can sign up with your GitHub, X, Google, or Microsoft account.

​
Parameters

This method takes no parameters.

​
Returns

Returns the network ID as a string. For Hyperliquid mainnet, this is "999".

​
cURL example

curl -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"net_version","params":[],"id":1}' \
  https://hyperliquid-mainnet.core.chainstack.com/4f8d8f4040bdacd1577bff8058438274/evm
Example response: 
{"jsonrpc":"2.0","id":1,"result":"999"}

​
Use cases

  • Network verification — Confirm connection to Hyperliquid before transactions
  • Wallet configuration — Configure wallets to recognize Hyperliquid network
  • dApp development — Build network-aware decentralized applications
  • Multi-network support — Support multiple EVM networks with proper identification

Body

application/json
​
jsonrpc
enum<string>
default:2.0
required

JSON-RPC version

Available options:
2.0
​
method
enum<string>
default:net_version
required

The RPC method name

Available options:
net_version
​
id
integer
default:1
required

Request identifier

​
params
array

Parameters for the method (empty array for net_version)

Response

200 - application/json

Successful response with network ID

​
jsonrpc
string

JSON-RPC version

​
id
integer

Request identifier

​
result
string

The current network ID as a string

Last modified on May 18, 2026