Method eth_getBalance undefined ()
connect with JSON-RPC protocol

Parameters

DATA - hex string

20-byte account address from which to retrieve the balance.

QUANTITY|TAG - hex string

Integer representing a block number or one of the string tags latest, earliest, or pending, as described in Block Parameter.

Request

curl --location --request POST 'https://cro.getblock.io/mainnet/' 
--header 'x-api-key: YOUR-API-KEY' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0",
"method": "eth_getBalance",
"params": ["0x227f6757289a86c13eee2e91c2e6eb03f2ed11a6", "latest"],
"id": "getblock.io"}'

Response

{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": "0x1aed31d80356636d89b0e"
}