isBlockhashValid RPC Method

参数

blockhash

字符串

必填

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对象

对象

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已最终确定

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已确认

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已处理

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minContextSlot

整数

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退货

结果

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请求

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curlmainnet\
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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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'

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curlmainnet\
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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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'

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import { createSolanaRpc, blockhash } from "@solana/kit";
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(async () => {
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  const solanaRpc = createSolanaRpc("mainnet");
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  const blockHash = blockhash("EPnQzurHhxLXGtk73B5zvWaRoGpkzd5tU9ZGVAULbQoJ");
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  试一试 {
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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 (error) {
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    console.error("Error checking blockhash validity:", error);
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  }
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})();

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import { createSolanaRpc, blockhash } from "@solana/kit";
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(async () => {
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  const solanaRpc = createSolanaRpc("mainnet");
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  const blockHash = blockhash("EPnQzurHhxLXGtk73B5zvWaRoGpkzd5tU9ZGVAULbQoJ");
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  试一试 {
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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 (error) {
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    console.error("Error checking blockhash validity:", error);
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  }
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})();

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使用 reqwest::header;
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使用 reqwest::客户端;
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使用 std::error::错误;
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn Error>> {
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    let mut 头文件 = header::HeaderMap::new();
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    标题.插入("Content-Type", "application/json".parse().unwrap());
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    let 客户端 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 响应 = 客户端
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        .帖子(“mainnet”)
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        .标题(标题))
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        .正文(json_data)
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        .发送()
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        .await？; 
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    let 正文 = 响应.text().await?;
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    println!("{}", body);
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    好的(())
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}

1
使用 reqwest::header;
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使用 reqwest::客户端;
3
使用 std::error::错误;
4

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#[tokio::main]
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async fn main() -> Result<(), Box<dyn Error>> {
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    let mut 头文件 = header::HeaderMap::new();
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    标题.插入("Content-Type", "application/json".parse().unwrap());
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    let 客户端 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 响应 = 客户端
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        .帖子(“mainnet”)
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        .标题(标题))
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        .正文(json_data)
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        .发送()
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        .await？; 
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    let 正文 = 响应.text().await?;
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    println!("{}", body);
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    好的(())
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}

回复

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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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}

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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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}

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