eth_getBalance - Validation Cloud

Returns the balance of the account of given address. This method will use 40 Compute Units.

Over HTTPS, Hyperliquid Mainnet returns the latest state for this method whatever block parameter you pass; a request for a past block does not fail, it answers with current data. Over WebSocket the request is served by nanoreth and a past block returns historical state.

Reference: Here

Parameters

DATA, 20 Bytes - address to check for balance.
QUANTITY|TAG - integer block number, or the string "latest", "earliest" or "pending", see the default block parameter

Returns

INTEGER - Hex value representing integer of the current balance in WEI.

// Result
{
  "id":83,
  "jsonrpc": "2.0",
  "result": "0x2abfcdcfa71e54e" 
}

curl https://mainnet.hyperliquid.validationcloud.io/v1/<YOUR_API_KEY_HERE>/evm \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getBalance","params":["0x95abDa53Bc5E9fBBDce34603614018d32CED219e", "latest"],"id":1}'