getLatestBlockhash RPC Method

Please note that this method is only available in solana-core v1.9 or newer. Please use getRecentBlockhash for solana-core v1.8

Parameter

Objekt

Objekt

Wird geladen...

commitment

Zeichenkette

Wird geladen...

finalized

Zeichenkette

Wird geladen...

confirmed

Zeichenkette

Wird geladen...

processed

Zeichenkette

Wird geladen...

minContextSlot

Ganzzahl

Wird geladen...

Rücksendungen

Ergebnis

Wird geladen...

context

Wird geladen...

apiVersion

Wird geladen...

Steckplatz

Wird geladen...

Wert

Wird geladen...

Block-Hash

Wird geladen...

lastValidBlockHeight

Wird geladen...

Anfrage

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"jsonrpc":"2.0","id":1, "method":"getLatestBlockhash", "params": [{"commitment":"processed"}]}'

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"jsonrpc":"2.0","id":1, "method":"getLatestBlockhash", "params": [{"commitment":"processed"}]}'

1
require "uri"
2
require "json"
3
require „net/http“
4

5
url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, URL.Port)
8
https.use_ssl = true
9

10
Anfrage = Netto::HTTP::POST.new(URL)
11
Anfrage[„Content-Type“] = „application/json“
12
Anfrage.Inhalt = JSON.dump({
13
  „jsonrpc“: "2.0",
14
  „id“: 1,
15
  "method": "getLatestBlockhash",
16
  „params“: [
17
    {
18
      "commitment": "processed"
19
    }
20
  ]
21
})
22

23
Antwort = https.Anfrage(Anfrage)
24
gibt die Antwort aus.read_body
25

1
require "uri"
2
require "json"
3
require „net/http“
4

5
url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, URL.Port)
8
https.use_ssl = true
9

10
Anfrage = Netto::HTTP::POST.new(URL)
11
Anfrage[„Content-Type“] = „application/json“
12
Anfrage.Inhalt = JSON.dump({
13
  „jsonrpc“: "2.0",
14
  „id“: 1,
15
  "method": "getLatestBlockhash",
16
  „params“: [
17
    {
18
      "commitment": "processed"
19
    }
20
  ]
21
})
22

23
Antwort = https.Anfrage(Anfrage)
24
gibt die Antwort aus.read_body
25

1
import { createSolanaRpc } from "@solana/kit";
2

3
(async () => {
4
  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
5
  
6
  try {
7
    const latestBlockhash = await solanaRpc.getLatestBlockhash().send();
8
    console.log(latestBlockhash);
9
  } catch (error) {
10
    console.error("Error fetching latest blockhash:", error);
11
  }
12
})();

1
import { createSolanaRpc } from "@solana/kit";
2

3
(async () => {
4
  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
5
  
6
  try {
7
    const latestBlockhash = await solanaRpc.getLatestBlockhash().send();
8
    console.log(latestBlockhash);
9
  } catch (error) {
10
    console.error("Error fetching latest blockhash:", error);
11
  }
12
})();

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  console.log(await solana.getLatestBlockhash());
5
})();
6

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  console.log(await solana.getLatestBlockhash());
5
})();
6

1
from solana.rpc.api import Client
2
solana_client = Client("https://docs-demo.solana-mainnet.quiknode.pro/")
3
print(solana_client.get_latest_blockhash())

1
from solana.rpc.api import Client
2
solana_client = Client("https://docs-demo.solana-mainnet.quiknode.pro/")
3
print(solana_client.get_latest_blockhash())

1
use reqwest::header;
2
use reqwest::Client;
3
use std::error::Error;
4

5
#[tokio::main]
6
async fn main() -> Result<(), Box<dyn Error>> {
7
    let mut headers = header::HeaderMap::new();
8
    headers.insert("Content-Type", "application/json".parse().unwrap());
9

10
    let client = Client::new();
11
    let json_data = r#"
12
    {
13
        "jsonrpc": "2.0",
14
        "id": 1,
15
        "method": "getLatestBlockhash",
16
        "params": [
17
            {
18
                "commitment": "processed"
19
            }
20
        ]
21
    }
22
    "#;
23
    let response = client
24
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
25
        .headers(headers)
26
        .body(json_data)
27
        .send()
28
        .await?; 
29

30
    let body = response.text().await?;
31
    println!("{}", body);
32

33
    Ok(())
34
}

1
use reqwest::header;
2
use reqwest::Client;
3
use std::error::Error;
4

5
#[tokio::main]
6
async fn main() -> Result<(), Box<dyn Error>> {
7
    let mut headers = header::HeaderMap::new();
8
    headers.insert("Content-Type", "application/json".parse().unwrap());
9

10
    let client = Client::new();
11
    let json_data = r#"
12
    {
13
        "jsonrpc": "2.0",
14
        "id": 1,
15
        "method": "getLatestBlockhash",
16
        "params": [
17
            {
18
                "commitment": "processed"
19
            }
20
        ]
21
    }
22
    "#;
23
    let response = client
24
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
25
        .headers(headers)
26
        .body(json_data)
27
        .send()
28
        .await?; 
29

30
    let body = response.text().await?;
31
    println!("{}", body);
32

33
    Ok(())
34
}

Antwort

1
{
2
  „jsonrpc“: "2.0",
3
  "result": {
4
    "context": {
5
      "slot": 2792
6
    },
7
    "value": {
8
      "blockhash": "EkSnNWid2cvwEVnVx9aBqawnmiCNiDgp3gUdkDPTKN1N",
9
      "lastValidBlockHeight": 3090
10
    }
11
  },
12
  „id“: 1
13
}

1
{
2
  „jsonrpc“: "2.0",
3
  "result": {
4
    "context": {
5
      "slot": 2792
6
    },
7
    "value": {
8
      "blockhash": "EkSnNWid2cvwEVnVx9aBqawnmiCNiDgp3gUdkDPTKN1N",
9
      "lastValidBlockHeight": 3090
10
    }
11
  },
12
  „id“: 1
13
}

Haben Sie noch kein Konto?

Erstellen Sie Ihren Quicknode-Endpunkt in Sekundenschnelle und legen Sie los

Kostenlos loslegen