# eth\_getUncleByBlockHashAndIndex

### Parameters

* `QUANTITY|TAG` - a block number, or the string "earliest", "latest" or "pending", as in the

  [default block parameter](https://eth.wiki/json-rpc/API#the-default-block-parameter).
* `QUANTITY` - the uncle's index position.

```javascript
params: [
    '0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b',
    '0x0' // 0
]
```

### Returns

See [`eth_getBlockByHash`](https://docs.u2u.xyz/services/rpc/ethereum-api-methods/eth_getblockbyhash)

### Example

Request

```
curl https://rpc-mainnet.u2u.xyz \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getUncleByBlockHashAndIndex","params":["0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b", "0x0"],"id":0}'
```

Result

Result see [eth\_getBlockByHash](https://docs.u2u.xyz/services/rpc/ethereum-api-methods/eth_getblockbyhash)