import {
  DocBlock,
  DocSideBySide,
  CodeParams,
  Parameter,
  Field,
  Values,
  CodeSnippets,
} from "../../../components/CodeDocBlock";

<DocBlock>

## getSlotLeaders

Returns the slot leaders for a given slot range

<DocSideBySide>
<CodeParams>

### Parameters:

<Parameter type={"u64"} optional={true}>
  Start slot, as u64 integer
</Parameter>

<Parameter type={"u64"} optional={true}>
  Limit, as u64 integer (between 1 and 5,000)
</Parameter>

### Result:

`<array[string]>` - array of Node identity public keys as base-58 encoded strings

</CodeParams>

<CodeSnippets>

### Code sample:

If the current slot is `#99` - query the next `10` leaders with the following request:

```bash
curl http://localhost:8899 -X POST -H "Content-Type: application/json" -d '
  {
    "jsonrpc":"2.0", "id": 1,
    "method": "getSlotLeaders",
    "params": [100, 10]
  }
'
```

### Response:

The first leader returned is the leader for slot `#100`:

```json
{
  "jsonrpc": "2.0",
  "result": [
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP",
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP"
  ],
  "id": 1
}
```

</CodeSnippets>
</DocSideBySide>
</DocBlock>
