net_version - Validation Cloud

Returns the current network id. This method will use 10 Compute Units.

Reference: Here

Parameters

None

Returns

String - The current network id. The full list of current network IDs is available at chainlist.org. The Arbitrum networks are:

42161: Arbitrum Mainnet
421614: Arbitrum Sepolia Testnet

// Result
{
  "id":67,
  "jsonrpc": "2.0",
  "result": "42161"
}

curl https://mainnet.arbitrum.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"net_version","params":[],"id":67}'

curl https://sepolia.arbitrum.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"net_version","params":[],"id":67}'