getLastBlock Query

Parâmetros

Este método não aceita quaisquer parâmetros

Devoluções

dados

objeto

Carregando...

chain

objeto

Carregando...

latestBlock

objeto

Carregando...

id

cadeia de caracteres

Carregando...

altura

cadeia de caracteres

Carregando...

Pedido

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curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
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--header 'Accept: application/json' \
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--cabeçalho 'Content-Type: application/json' \
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--dados '{
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  "query": "{ chain { latestBlock { id height } } }"
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}'

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curl --location 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql' \
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--header 'Accept: application/json' \
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--cabeçalho 'Content-Type: application/json' \
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--dados '{
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  "query": "{ chain { latestBlock { id height } } }"
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}'

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const LATEST_BLOCK_QUERY = `
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  query {
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    chain {
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      latestBlock {
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        id
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        altura
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      }
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    }
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  }
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`;
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const fetchLatestBlock = async (): Promise<void> => {
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  try {
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    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
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      method: 'POST',
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      headers: {
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        'Accept': 'application/json',
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        'Content-Type': 'application/json',
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      },
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      body: JSON.stringify({
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        query: LATEST_BLOCK_QUERY,
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      }),
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    });
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    if (!response.ok) {
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      throw new Error(`HTTP error! status: ${response.status}`);
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    }
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    const result = await response.json();
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    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
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    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
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  } catch (error) {
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    console.error('Error fetching latest block:', error);
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  }
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};
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fetchLatestBlock();
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1
const LATEST_BLOCK_QUERY = `
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  query {
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    chain {
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      latestBlock {
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        id
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        altura
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      }
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    }
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  }
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`;
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const fetchLatestBlock = async (): Promise<void> => {
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  try {
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    const response = await fetch('https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql', {
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      method: 'POST',
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      headers: {
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        'Accept': 'application/json',
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        'Content-Type': 'application/json',
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      },
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      body: JSON.stringify({
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        query: LATEST_BLOCK_QUERY,
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      }),
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    });
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    if (!response.ok) {
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      throw new Error(`HTTP error! status: ${response.status}`);
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    }
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    const result = await response.json();
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    console.log('Latest Block ID:', result.data.chain.latestBlock.id);
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    console.log('Latest Block Height:', result.data.chain.latestBlock.height);
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  } catch (error) {
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    console.error('Error fetching latest block:', error);
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  }
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};
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fetchLatestBlock();
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1
const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
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myHeaders.acrescentar("Content-Type", "application/json");
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const raw = JSON.stringify({
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  "query": "{ chain { latestBlock { id height } } }"
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});
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const requestOptions = {
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  method: "POST",
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  cabeçalhos: myHeaders,
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  body: raw,
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  redirecionar: "seguir"
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};
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fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
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  .então((resposta) => resposta.texto())
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  .então((resultado) => console.log(resultado))
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  .captura((erro) => console.erro(erro));

1
const myHeaders = new Headers();
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myHeaders.append("Accept", "application/json");
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myHeaders.acrescentar("Content-Type", "application/json");
4

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const raw = JSON.stringify({
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  "query": "{ chain { latestBlock { id height } } }"
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});
8

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const requestOptions = {
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  method: "POST",
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  cabeçalhos: myHeaders,
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  body: raw,
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  redirecionar: "seguir"
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};
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fetch("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql", requestOptions)
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  .então((resposta) => resposta.texto())
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  .então((resultado) => console.log(resultado))
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  .captura((erro) => console.erro(erro));

1
const { ApolloClient, InMemoryCache, gql } = require('@apollo/client/core');
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const fetch = require('cross-fetch');
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const client = new ApolloClient({
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  uri: 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql',
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  cache: new InMemoryCache(),
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  fetch: fetch,
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  headers: {
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    «Aceitar»: 'application/json',
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    'Content-Type': 'application/json'
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  }
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});
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const LATEST_BLOCK_QUERY = gql`
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  {
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    chain {
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      latestBlock {
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        id
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        altura
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      }
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    }
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  }
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`;
24

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client.query({
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  query: LATEST_BLOCK_QUERY
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})
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.then(result => {
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  const latestBlock = result.data.chain.latestBlock;
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  console.log('Latest Block Information:');
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  console.log(`ID: ${latestBlock.id}`);
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  console.log(`Height: ${latestBlock.height}`);
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})
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.catch(error => console.error('Error:', error));

1
const { ApolloClient, InMemoryCache, gql } = require('@apollo/client/core');
2
const fetch = require('cross-fetch');
3

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const client = new ApolloClient({
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  uri: 'https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql',
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  cache: new InMemoryCache(),
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  fetch: fetch,
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  headers: {
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    «Aceitar»: 'application/json',
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    'Content-Type': 'application/json'
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  }
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});
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const LATEST_BLOCK_QUERY = gql`
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  {
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    chain {
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      latestBlock {
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        id
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        altura
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      }
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    }
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  }
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`;
24

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client.query({
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  query: LATEST_BLOCK_QUERY
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})
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.then(result => {
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  const latestBlock = result.data.chain.latestBlock;
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  console.log('Latest Block Information:');
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  console.log(`ID: ${latestBlock.id}`);
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  console.log(`Height: ${latestBlock.height}`);
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})
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.catch(error => console.error('Error:', error));

1
importar pedidos
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import json
3

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url = "https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql"
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carga útil = json.dumps({
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  "query": "{ chain { latestBlock { id height } } }"
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})
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cabeçalhos = {
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  «Aceitar»: 'application/json',
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  'Content-Type': 'application/json'
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}
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resposta = pedidos.pedido("POST", url, headers=headers, dados=carga útil)
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imprimir(resposta.texto)
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importar pedidos
2
import json
3

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url = "https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql"
5

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carga útil = json.dumps({
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  "query": "{ chain { latestBlock { id height } } }"
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})
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cabeçalhos = {
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  «Aceitar»: 'application/json',
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  'Content-Type': 'application/json'
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}
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resposta = pedidos.pedido("POST", url, headers=headers, dados=carga útil)
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imprimir(resposta.texto)
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1
exigir "uri"
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require "json"
3
necessita de "net/http"
4

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url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
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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::POST.novo(url)
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pedido[«Aceitar»] = "application/json"
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pedido["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "query": "{ chain { latestBlock { id height } } }"
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})
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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
require "json"
3
necessita de "net/http"
4

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url = URI("https://docs-demo.fuel-mainnet.quiknode.pro/v1/graphql")
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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::POST.novo(url)
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pedido[«Aceitar»] = "application/json"
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pedido["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "query": "{ chain { latestBlock { id height } } }"
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})
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resposta = https.pedido(pedido)
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insere a resposta.read_body
19

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