Parameters

This method does not accept any parameters

Returns

result

object

The result object which contains the following fields:

id

integer

A unique identifier for this result

height

integer

Represents the height at which the response was generated

from_height

integer

The starting height of the range of headers

to_height

integer

The ending height of the range of headers

from_hash

string

The block hash corresponding to from_height

to_hash

string

The block hash corresponding to to_height

start

string

The start timestamp of the header range request in ISO 8601 format

end

string

The end timestamp of the header range request in ISO 8601 format

Request

1
curl --location 'https://docs-demo.celestia-mainnet.quiknode.pro/' \
2
--header 'Content-Type: application/json' \
3
--data '{
4
  "id": 1,
5
  "jsonrpc": "2.0",
6
  "method": "header.SyncState",
7
  "params": []
8
}'

1
curl --location 'https://docs-demo.celestia-mainnet.quiknode.pro/' \
2
--header 'Content-Type: application/json' \
3
--data '{
4
  "id": 1,
5
  "jsonrpc": "2.0",
6
  "method": "header.SyncState",
7
  "params": []
8
}'

1
const myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
const raw = JSON.stringify({
5
  "id": 1,
6
  "jsonrpc": "2.0",
7
  "method": "header.SyncState",
8
  "params": []
9
});
10

11
const requestOptions = {
12
  method: "POST",
13
  headers: myHeaders,
14
  body: raw,
15
  redirect: "follow"
16
};
17

18
fetch("https://docs-demo.celestia-mainnet.quiknode.pro/", requestOptions)
19
  .then((response) => response.text())
20
  .then((result) => console.log(result))
21
  .catch((error) => console.error(error));

1
const myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
const raw = JSON.stringify({
5
  "id": 1,
6
  "jsonrpc": "2.0",
7
  "method": "header.SyncState",
8
  "params": []
9
});
10

11
const requestOptions = {
12
  method: "POST",
13
  headers: myHeaders,
14
  body: raw,
15
  redirect: "follow"
16
};
17

18
fetch("https://docs-demo.celestia-mainnet.quiknode.pro/", requestOptions)
19
  .then((response) => response.text())
20
  .then((result) => console.log(result))
21
  .catch((error) => console.error(error));

1
import requests
2
import json
3

4
url = "https://docs-demo.celestia-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "id": 1,
8
  "jsonrpc": "2.0",
9
  "method": "header.SyncState",
10
  "params": []
11
})
12
headers = {
13
  'Content-Type': 'application/json'
14
}
15

16
response = requests.request("POST", url, headers=headers, data=payload)
17

18
print(response.text)
19

1
import requests
2
import json
3

4
url = "https://docs-demo.celestia-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "id": 1,
8
  "jsonrpc": "2.0",
9
  "method": "header.SyncState",
10
  "params": []
11
})
12
headers = {
13
  'Content-Type': 'application/json'
14
}
15

16
response = requests.request("POST", url, headers=headers, data=payload)
17

18
print(response.text)
19

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

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

7
http = Net::HTTP.new(url.host, url.port);
8
request = Net::HTTP::Post.new(url)
9
request["Content-Type"] = "application/json"
10
request.body = JSON.dump({
11
  "id": 1,
12
  "jsonrpc": "2.0",
13
  "method": "header.SyncState",
14
  "params": []
15
})
16

17
response = http.request(request)
18
puts response.read_body
19

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

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

7
http = Net::HTTP.new(url.host, url.port);
8
request = Net::HTTP::Post.new(url)
9
request["Content-Type"] = "application/json"
10
request.body = JSON.dump({
11
  "id": 1,
12
  "jsonrpc": "2.0",
13
  "method": "header.SyncState",
14
  "params": []
15
})
16

17
response = http.request(request)
18
puts response.read_body
19

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