Example code for the eth_getUncleByBlockNumberAndIndex json-rpc method. Сomplete guide on how to use eth_getUncleByBlockNumberAndIndex json-rpc in GetBlock.io Web3 documentation.
QUANTITY|TAG - integer or string
QUANTITY|TAG
block number or "latest", "earliest" or "pending"
QUANTITY - string
QUANTITY
the uncle’s index position.
curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \ --header 'Content-Type: application/json' \ --data-raw '{"jsonrpc": "2.0", "method": "eth_getUncleByBlockNumberAndIndex", "params": ["latest", "0x0"], "id": "getblock.io"}'
{ "id": "getblock.io", "jsonrpc": "2.0", "result": null }