Please note that for this RPC method, the array size is limited to 5 for free trial accounts and 1005 for all paid accounts, subject to the method's maximum array size restrictions.

Parameters

start_slot

string

REQUIRED

The start slot encoded as u64, 64-bit unsigned integer

limit

string

The limit encoded as u64, 64-bit unsigned integer

Returns

result

The slot leaders for the specified slot range

Request

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"jsonrpc":"2.0","id":1, "method":"getSlotLeaders", "params":[335819350, 10]}'

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"jsonrpc":"2.0","id":1, "method":"getSlotLeaders", "params":[335819350, 10]}'

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "jsonrpc": "2.0",
14
  "id": 1,
15
  "method": "getSlotLeaders",
16
  "params": [
17
    140630426,
18
    10
19
  ]
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "jsonrpc": "2.0",
14
  "id": 1,
15
  "method": "getSlotLeaders",
16
  "params": [
17
    140630426,
18
    10
19
  ]
20
})
21

22
response = https.request(request)
23
puts response.read_body
24

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  console.log(await solana.getSlotLeaders(140630426, 10));
5
})();
6

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  console.log(await solana.getSlotLeaders(140630426, 10));
5
})();
6

1
import { createSolanaRpc } from "@solana/kit";
2

3
(async () => {
4
  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
5

6
  try {
7
    const currentSlot = await solanaRpc.getSlot().send();
8
    const slotLeaders = await solanaRpc.getSlotLeaders(currentSlot, 10).send();
9
    console.log("Slot Leaders:", slotLeaders);
10
  } catch (error) {
11
    console.error("Error fetching slot leaders:", error);
12
  }
13
})();

1
import { createSolanaRpc } from "@solana/kit";
2

3
(async () => {
4
  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
5

6
  try {
7
    const currentSlot = await solanaRpc.getSlot().send();
8
    const slotLeaders = await solanaRpc.getSlotLeaders(currentSlot, 10).send();
9
    console.log("Slot Leaders:", slotLeaders);
10
  } catch (error) {
11
    console.error("Error fetching slot leaders:", error);
12
  }
13
})();

1
from jsonrpcclient import request, parse, Ok
2
import logging
3
import requests
4

5
response = requests.post("https://docs-demo.solana-mainnet.quiknode.pro/", json=request("getSlotLeaders", params=(140630426, 10)))
6

7
parsed = parse(response.json())
8
if isinstance(parsed, Ok):
9
    print(parsed.result)
10
else:
11
    logging.error(parsed.message)

1
from jsonrpcclient import request, parse, Ok
2
import logging
3
import requests
4

5
response = requests.post("https://docs-demo.solana-mainnet.quiknode.pro/", json=request("getSlotLeaders", params=(140630426, 10)))
6

7
parsed = parse(response.json())
8
if isinstance(parsed, Ok):
9
    print(parsed.result)
10
else:
11
    logging.error(parsed.message)

1
use reqwest::header;
2
use reqwest::Client;
3
use std::error::Error;
4

5
#[tokio::main]
6
async fn main() -> Result<(), Box<dyn Error>> {
7
    let mut headers = header::HeaderMap::new();
8
    headers.insert("Content-Type", "application/json".parse().unwrap());
9

10
    let client = Client::new();
11
    let json_data = r#"
12
    {
13
        "jsonrpc": "2.0",
14
        "id": 1,
15
        "method": "getSlotLeaders",
16
        "params": [
17
            140630426,
18
            10
19
        ]
20
    }
21
    "#;
22
    let response = client
23
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
24
        .headers(headers)
25
        .body(json_data)
26
        .send()
27
        .await?; 
28

29
    let body = response.text().await?;
30
    println!("{}", body);
31

32
    Ok(())
33
}

1
use reqwest::header;
2
use reqwest::Client;
3
use std::error::Error;
4

5
#[tokio::main]
6
async fn main() -> Result<(), Box<dyn Error>> {
7
    let mut headers = header::HeaderMap::new();
8
    headers.insert("Content-Type", "application/json".parse().unwrap());
9

10
    let client = Client::new();
11
    let json_data = r#"
12
    {
13
        "jsonrpc": "2.0",
14
        "id": 1,
15
        "method": "getSlotLeaders",
16
        "params": [
17
            140630426,
18
            10
19
        ]
20
    }
21
    "#;
22
    let response = client
23
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
24
        .headers(headers)
25
        .body(json_data)
26
        .send()
27
        .await?; 
28

29
    let body = response.text().await?;
30
    println!("{}", body);
31

32
    Ok(())
33
}

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4
const endpointUrl = 'https://docs-demo.solana-mainnet.quiknode.pro/'
5

6
const currentSlot = await qn.rpc.call('getSlot', [], undefined, endpointUrl)
7
const result = await qn.rpc.call(
8
  'getSlotLeaders',
9
  [currentSlot, 10],
10
  undefined,
11
  endpointUrl
12
)
13

14
console.log(result)

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4
const endpointUrl = 'https://docs-demo.solana-mainnet.quiknode.pro/'
5

6
const currentSlot = await qn.rpc.call('getSlot', [], undefined, endpointUrl)
7
const result = await qn.rpc.call(
8
  'getSlotLeaders',
9
  [currentSlot, 10],
10
  undefined,
11
  endpointUrl
12
)
13

14
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/"
7
    current_slot = await qn.rpc.call("getSlot", [], endpoint_url=endpoint_url)
8
    result = await qn.rpc.call(
9
        "getSlotLeaders",
10
        [current_slot, 10],
11
        endpoint_url=endpoint_url,
12
    )
13
    print(result)
14

15
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/"
7
    current_slot = await qn.rpc.call("getSlot", [], endpoint_url=endpoint_url)
8
    result = await qn.rpc.call(
9
        "getSlotLeaders",
10
        [current_slot, 10],
11
        endpoint_url=endpoint_url,
12
    )
13
    print(result)
14

15
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4
endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/"
5

6
current_slot = qn.rpc.call(
7
  method: "getSlot",
8
  params: [],
9
  endpoint_url: endpoint_url
10
)
11
result = qn.rpc.call(
12
  method: "getSlotLeaders",
13
  params: [current_slot, 10],
14
  endpoint_url: endpoint_url
15
)
16

17
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4
endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/"
5

6
current_slot = qn.rpc.call(
7
  method: "getSlot",
8
  params: [],
9
  endpoint_url: endpoint_url
10
)
11
result = qn.rpc.call(
12
  method: "getSlotLeaders",
13
  params: [current_slot, 10],
14
  endpoint_url: endpoint_url
15
)
16

17
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/";
7
    let current_slot = qn
8
        .rpc
9
        .call(
10
            "getSlot",
11
            Some(serde_json::json!([])),
12
            None,
13
            Some(endpoint_url.into()),
14
        )
15
        .await?;
16
    let result = qn
17
        .rpc
18
        .call(
19
            "getSlotLeaders",
20
            Some(serde_json::json!([current_slot, 10])),
21
            None,
22
            Some(endpoint_url.into()),
23
        )
24
        .await?;
25

26
    println!("{result}");
27
    Ok(())
28
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let endpoint_url = "https://docs-demo.solana-mainnet.quiknode.pro/";
7
    let current_slot = qn
8
        .rpc
9
        .call(
10
            "getSlot",
11
            Some(serde_json::json!([])),
12
            None,
13
            Some(endpoint_url.into()),
14
        )
15
        .await?;
16
    let result = qn
17
        .rpc
18
        .call(
19
            "getSlotLeaders",
20
            Some(serde_json::json!([current_slot, 10])),
21
            None,
22
            Some(endpoint_url.into()),
23
        )
24
        .await?;
25

26
    println!("{result}");
27
    Ok(())
28
}

Response

1
{
2
  "jsonrpc": "2.0",
3
  "result": [
4
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
5
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
6
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
7
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
8
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
9
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
10
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
11
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
12
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP",
13
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP"
14
  ],
15
  "id": 1
16
}

1
{
2
  "jsonrpc": "2.0",
3
  "result": [
4
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
5
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
6
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
7
    "ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
8
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
9
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
10
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
11
    "Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
12
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP",
13
    "DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP"
14
  ],
15
  "id": 1
16
}

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