isBlockhashValid RPC Method

參數

blockhash

字串

必填

載入中...

物件

物件

載入中...

finalized

載入中...

confirmed

載入中...

processed

載入中...

minContextSlot

整數

載入中...

退貨

結果

載入中...

請求

1
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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  -d '
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    {
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      "id":45,
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      "jsonrpc":"2.0",
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      "method":"isBlockhashValid",
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      "params":[
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       "JupRhwjrF5fAcs6dFhLH59r3TJFvbcyLP2NRM8UGH9H"
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      ]
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    }
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'

1
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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  -d '
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    {
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      "id":45,
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      "jsonrpc":"2.0",
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      "method":"isBlockhashValid",
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      "params":[
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       "JupRhwjrF5fAcs6dFhLH59r3TJFvbcyLP2NRM8UGH9H"
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      ]
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    }
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'

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

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(async () => {
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  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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  const blockHash = blockhash("EPnQzurHhxLXGtk73B5zvWaRoGpkzd5tU9ZGVAULbQoJ");
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  試試看 {
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    const isValid = await solanaRpc.isBlockhashValid(blockHash)
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    console.log("Is blockhash valid:", isValid);
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  } catch (錯誤) {
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    console.error("Error checking blockhash validity:", error);
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  }
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})();

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

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(async () => {
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  const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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  const blockHash = blockhash("EPnQzurHhxLXGtk73B5zvWaRoGpkzd5tU9ZGVAULbQoJ");
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  試試看 {
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    const isValid = await solanaRpc.isBlockhashValid(blockHash)
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    console.log("Is blockhash valid:", isValid);
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  } catch (錯誤) {
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    console.error("Error checking blockhash validity:", error);
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  }
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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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        "id": 45,
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        "jsonrpc": "2.0",
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        "method": "isBlockhashValid",
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        "params": [
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        JupRhwjrF5fAcs6dFhLH59r3TJFvbcyLP2NRM8UGH9H
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        ]
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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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    好(())
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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;
4

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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());
9

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    let client = Client::new();
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    let json_data = r#"
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    {
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        "id": 45,
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        "jsonrpc": "2.0",
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        "method": "isBlockhashValid",
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        "params": [
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        JupRhwjrF5fAcs6dFhLH59r3TJFvbcyLP2NRM8UGH9H
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        ]
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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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    好(())
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}

回應

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{
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  "jsonrpc": "2.0",
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  "result": {
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    "context": {
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      "slot": 2483
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    },
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    "value": false
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  },
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  "id": 45
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}

1
{
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  "jsonrpc": "2.0",
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  "result": {
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    "context": {
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      "slot": 2483
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    },
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    "value": false
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  },
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  "id": 45
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}

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