/blocks/head/header REST API Endpoint

Paramètres de chemin

Paramètres de requête

finalisé

booléen

Chargement...

Renvoie

numéro

chaîne de caractères

Chargement...

parentHash

chaîne de caractères

Chargement...

stateRoot

chaîne de caractères

Chargement...

extrinsicRoot

chaîne de caractères

Chargement...

digest

objet

Chargement...

journaux

tableau

Chargement...

preRuntime

tableau

Chargement...

seal

tableau

Chargement...

consensus

tableau

Chargement...

Requête

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# AssetHub (default) - for head block header from AssetHub parachain
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true' \
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--header 'Accept: application/json'
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# Polkadot Relaychain - for head block header from Relaychain (requires /rc prefix)
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/blocks/head/header?finalized=true' \
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--header 'Accept: application/json'

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# AssetHub (default) - for head block header from AssetHub parachain
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true' \
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--header 'Accept: application/json'
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# Polkadot Relaychain - for head block header from Relaychain (requires /rc prefix)
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/blocks/head/header?finalized=true' \
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--header 'Accept: application/json'

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// For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
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const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
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const requestOptions = {
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  method: "GET",
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  headers: myHeaders,
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  redirect: "follow"
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};
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  fetch("https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true", 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.error(error));
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1
// For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
2

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const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
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const requestOptions = {
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  method: "GET",
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  headers: myHeaders,
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  redirect: "follow"
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};
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  fetch("https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true", 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.error(error));
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1
import requests
2
# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
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url = "https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=True"
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payload = {}
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headers = {
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  'Accept': 'application/json'
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}
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response = requests.request("GET", url, headers=headers, data=payload)
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print(response.text)
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1
import requests
2
# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
3

4

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url = "https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=True"
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payload = {}
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headers = {
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  'Accept': 'application/json'
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}
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response = requests.request("GET", url, headers=headers, data=payload)
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print(response.text)
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1
require "uri"
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require "net/http"
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# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
4

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url = URI("https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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request = Net::HTTP::Get.new(url)
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response = https.request(request)
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puts response.read_body
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1
require "uri"
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require "net/http"
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# For Polkadot Relaychain access, add '/rc' after https://docs-demo.dot-mainnet.quiknode.pro/ (e.g., https://docs-demo.dot-mainnet.quiknode.pro/rc/accounts/...)
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url = URI("https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=true")
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https = Net::HTTP.new(url.host, url.port)
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https.use_ssl = true
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request = Net::HTTP::Get.new(url)
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response = https.request(request)
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puts response.read_body
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