# eth\_getUncleByBlockNumberAndIndex - Avalanche

#### Parameters

`QUANTITY|TAG` - string

block number or "latest", "earliest" or "pending"

`QUANTITY` - string

the uncle’s index position.

#### Request

```java
curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/ext/bc/C/rpc' \
--header 'Content-Type: application/json' 
--data-raw '{
  "jsonrpc": "2.0",
  "method": "eth_getUncleByBlockNumberAndIndex",
  "params": ["latest", "0x0"],
  "id": "getblock.io"
}'
```

#### Response

```java
{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": null
}
```