chain_getHeader RPC Method

Paramètres

BlockHash

chaîne de caractères

Chargement...

Renvoie

résultat

objet

Chargement...

parentHash

chaîne de caractères

Chargement...

numéro

chaîne de caractères

Chargement...

stateRoot

chaîne de caractères

Chargement...

extrinsicsRoot

chaîne de caractères

Chargement...

digest

tableau

Chargement...

journaux

chaîne de caractères

Chargement...

Requête

1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
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 -X POST \
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 -H "Content-Type: application/json" \
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 --data '{"method":"chain_getHeader","params":[],"id":1,"jsonrpc":"2.0"}'
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1
curl https://docs-demo.dot-mainnet.quiknode.pro/ \
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 -X POST \
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 -H "Content-Type: application/json" \
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 --data '{"method":"chain_getHeader","params":[],"id":1,"jsonrpc":"2.0"}'
5

1
var myHeaders = new Headers();
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mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
10

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var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
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mesEnTêtes.ajouter("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
10

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var requestOptions = {
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  method: 'POST',
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  headers: myHeaders,
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  body: raw,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.dot-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

1
import requests
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import json
3

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

6
payload = json.dumps({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
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print(response.text)
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1
import requests
2
import json
3

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

6
payload = json.dumps({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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headers = {
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  'Content-Type': 'application/json'
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}
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response = requests.request("POST", url, headers=headers, data=payload)
17

18
print(response.text)
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1
require "uri"
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require "json"
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require "net/http"
4

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url = URI("https://docs-demo.dot-mainnet.quiknode.pro/")
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7
https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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19
response = https.request(request)
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puts response.read_body
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1
require "uri"
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require "json"
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require "net/http"
4

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

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

10
request = Net::HTTP::Post.new(url)
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request["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
18

19
response = https.request(request)
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puts response.read_body
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