/blocks/{blockId}/header REST API Endpoint

Parâmetros do caminho

blockId

cadeia de caracteres

OBRIGATÓRIO

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Devoluções

número

cadeia de caracteres

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parentHash

cadeia de caracteres

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stateRoot

cadeia de caracteres

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extrinsicRoot

cadeia de caracteres

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digest

objeto

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registos

matriz

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preRuntime

matriz

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seal

matriz

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extrinsics

cadeia de caracteres

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Pedido

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# AssetHub (default) - for block header from AssetHub parachain
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header' \
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--header 'Accept: application/json'
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# Polkadot Relaychain - for block header from Relaychain (requires /rc prefix)
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header' \
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--header 'Accept: application/json'

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# AssetHub (default) - for block header from AssetHub parachain
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header' \
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--header 'Accept: application/json'
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# Polkadot Relaychain - for block header from Relaychain (requires /rc prefix)
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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/rc/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header' \
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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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  método: "GET",
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  cabeçalhos: myHeaders,
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  redirecionar: "seguir"
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};
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  fetch("https://docs-demo.dot-mainnet.quiknode.pro/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header", 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/...)
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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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  método: "GET",
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  cabeçalhos: myHeaders,
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  redirecionar: "seguir"
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};
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  fetch("https://docs-demo.dot-mainnet.quiknode.pro/blocks/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header", 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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importar pedidos
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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/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header"
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carga útil = {}
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cabeçalhos = {
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  «Aceitar»: 'application/json'
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}
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resposta = pedidos.pedido("GET", url, headers=headers, dados=carga útil)
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imprimir(resposta.texto)
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importar pedidos
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/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header"
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carga útil = {}
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cabeçalhos = {
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  «Aceitar»: 'application/json'
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}
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resposta = pedidos.pedido("GET", url, headers=headers, dados=carga útil)
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imprimir(resposta.texto)
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exigir "uri"
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necessita de "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/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header")
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https = Net::HTTP.novo(url.host, url.porta)
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https.use_ssl = true
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pedido = Líquido::HTTP::Get.novo(url)
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resposta = https.pedido(pedido)
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insere a resposta.read_body
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1
exigir "uri"
2
necessita de "net/http"
3
# 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/0x409d0bfe677594d7558101d574633d5808a6fc373cbd964ef236f00941f290ee/header")
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https = Net::HTTP.novo(url.host, url.porta)
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https.use_ssl = true
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pedido = Líquido::HTTP::Get.novo(url)
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resposta = https.pedido(pedido)
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insere a resposta.read_body
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