/blocks/head/header REST API Endpoint

路径参数

查询参数

已最终确定

布尔型

正在加载...

退货

数字

字符串

正在加载...

parentHash

字符串

正在加载...

stateRoot

字符串

正在加载...

extrinsicRoot

字符串

正在加载...

digest

对象

正在加载...

日志

数组

正在加载...

preRuntime

数组

正在加载...

seal

数组

正在加载...

consensus

数组

正在加载...

请求

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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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  方法: "GET",
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  标题: myHeaders,
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  重定向: "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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    .然后((响应) => 响应.文本())
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    .然后((结果) => 控制台.log(result))
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    .catch((error) => console.error(error));
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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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  方法: "GET",
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  标题: myHeaders,
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  重定向: "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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    .然后((响应) => 响应.文本())
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    .然后((结果) => 控制台.log(result))
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    .catch((error) => console.error(error));
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1
导入 请求
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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 = "https://docs-demo.dot-mainnet.quiknode.pro/blocks/head/header?finalized=True"
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有效载荷 = {}
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标题 = {
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  'Accept': 'application/json'
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}
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回复 = 请求.请求("GET", url, headers=headers, data=有效载荷)
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打印(响应.text)
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1
导入 请求
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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有效载荷 = {}
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标题 = {
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  'Accept': 'application/json'
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}
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回复 = 请求.请求("GET", url, headers=headers, data=有效载荷)
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打印(响应.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/...)
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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.主机, url.端口)
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https.use_ssl = true
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请求 = Net::HTTP::Get.new(url)
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回复 = https.请求(请求)
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返回响应.read_body
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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.主机, url.端口)
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https.use_ssl = true
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请求 = Net::HTTP::Get.new(url)
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回复 = https.请求(请求)
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返回响应.read_body
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