getBlockHeight RPC Method

Parâmetros

objeto

objeto

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commitment

cadeia de caracteres

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finalized

cadeia de caracteres

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confirmado

cadeia de caracteres

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processed

cadeia de caracteres

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minContextSlot

número inteiro

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Devoluções

resultado

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Pedido

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curl https://docs-demo.solana-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","id":1, "method":"getBlockHeight"}'

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curl https://docs-demo.solana-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","id":1, "method":"getBlockHeight"}'

1
exigir "uri"
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require "json"
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necessita de "net/http"
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url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
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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["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "getBlockHeight"
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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"
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require "json"
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necessita de "net/http"
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url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
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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["Content-Type"] = "application/json"
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request.body = JSON.dump({
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  "jsonrpc": "2.0",
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  "id": 1,
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  "method": "getBlockHeight"
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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
import { createSolanaRpc } from "@solana/kit";
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(async () => {
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  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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  try {
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    const blockHeight = await solanaRpc.getBlockHeight().send();
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    console.log(blockHeight);
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  } catch (error) {
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    console.error("Error fetching block height:", error);
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  }
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})();

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import { createSolanaRpc } from "@solana/kit";
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(async () => {
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  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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  try {
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    const blockHeight = await solanaRpc.getBlockHeight().send();
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    console.log(blockHeight);
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  } catch (error) {
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    console.error("Error fetching block height:", error);
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  }
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})();

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const web3 = require("@solana/web3.js");
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(async () => {
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  const SOLANA_CONNECTION = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
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  console.log(
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    await SOLANA_CONNECTION.getBlockHeight(94101948)
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);
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})();

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const web3 = require("@solana/web3.js");
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(async () => {
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  const SOLANA_CONNECTION = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
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  console.log(
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    await SOLANA_CONNECTION.getBlockHeight(94101948)
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);
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})();

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from jsonrpcclient import request, parse, Ok
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import logging
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import requests
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response = requests.post("https://docs-demo.solana-mainnet.quiknode.pro/", json=request("getBlockHeight"))
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parsed = parse(response.json())
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if isinstance(parsed, Ok):
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    print(parsed.result)
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caso contrário:
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    logging.error(parsed.message)
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from jsonrpcclient import request, parse, Ok
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import logging
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import requests
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response = requests.post("https://docs-demo.solana-mainnet.quiknode.pro/", json=request("getBlockHeight"))
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parsed = parse(response.json())
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if isinstance(parsed, Ok):
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    print(parsed.result)
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caso contrário:
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    logging.error(parsed.message)
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use reqwest::header;
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use reqwest::Client;
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use std::error::Error;
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn Error>> {
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    let mut headers = header::HeaderMap::new();
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    headers.insert("Content-Type", "application/json".parse().unwrap());
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    let client = Client::new();
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    let json_data = r#"
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    {
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        "jsonrpc": "2.0",
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        "id": 1,
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        "method": "getBlockHeight"
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    }
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    "#;
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    let response = client
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        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
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        .headers(headers)
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        .body(json_data)
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        .send()
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        .await?; 
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    let body = response.text().await?;
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    println!("{}", body);
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    Ok(())
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}
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use reqwest::header;
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use reqwest::Client;
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use std::error::Error;
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn Error>> {
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    let mut headers = header::HeaderMap::new();
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    headers.insert("Content-Type", "application/json".parse().unwrap());
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    let client = Client::new();
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    let json_data = r#"
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    {
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        "jsonrpc": "2.0",
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        "id": 1,
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        "method": "getBlockHeight"
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    }
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    "#;
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    let response = client
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        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
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        .headers(headers)
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        .body(json_data)
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        .send()
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        .await?; 
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    let body = response.text().await?;
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    println!("{}", body);
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    Ok(())
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}
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Resposta

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{
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  "jsonrpc": "2.0",
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  "result": 313733712,
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  "id": 1
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}

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{
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  "jsonrpc": "2.0",
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  "result": 313733712,
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  "id": 1
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}

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