getFeeForMessage RPC Method

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

参数

消息

字符串

必填

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对象

对象

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承诺

字符串

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已最终确定

字符串

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已确认

字符串

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已处理

字符串

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maxSupportedTransactionVersion

数字

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退货

结果

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上下文

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apiVersion

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插槽

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值

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请求

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":1,
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      "jsonrpc":"2.0",
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      "method":"getFeeForMessage",
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      "params":[
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        "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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        {
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          "commitment":"processed"
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        }
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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":1,
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      "jsonrpc":"2.0",
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      "method":"getFeeForMessage",
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      "params":[
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        "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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        {
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          "commitment":"processed"
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        }
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      ]
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    }
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'

1
require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
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7
https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
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10
请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  "id": 1,
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  “jsonrpc”: "2.0",
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  "method": "getFeeForMessage",
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  “params”: [
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    "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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    {
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      "commitment": "processed"
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    }
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  ]
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})
23

24
回复 = https.请求(请求)
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返回响应.read_body
26

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

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

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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
9

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请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  "id": 1,
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  “jsonrpc”: "2.0",
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  "method": "getFeeForMessage",
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  “params”: [
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    "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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    {
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      "commitment": "processed"
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    }
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  ]
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})
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24
回复 = https.请求(请求)
25
返回响应.read_body
26

1
import { createSolanaRpc, GetFeeForMessageApi, Rpc, TransactionMessageBytesBase64 } from "@solana/kit";
2

3
async function getFeeForMessageExample() {
4

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  const rpc: Rpc<GetFeeForMessageApi> = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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  const message: TransactionMessageBytesBase64 = "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA" as TransactionMessageBytesBase64;
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  试一试 {
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    const feeResult = await rpc.getFeeForMessage(message, { commitment: 'processed' }).send();
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    console.log("Fee for message:", feeResult);
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  } catch (error) {
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    console.error("Error:", error);
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  }
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}
15

16
getFeeForMessageExample();

1
import { createSolanaRpc, GetFeeForMessageApi, Rpc, TransactionMessageBytesBase64 } from "@solana/kit";
2

3
async function getFeeForMessageExample() {
4

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  const rpc: Rpc<GetFeeForMessageApi> = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
6

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  const message: TransactionMessageBytesBase64 = "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA" as TransactionMessageBytesBase64;
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  试一试 {
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    const feeResult = await rpc.getFeeForMessage(message, { commitment: 'processed' }).send();
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    console.log("Fee for message:", feeResult);
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  } catch (error) {
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    console.error("Error:", error);
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  }
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}
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getFeeForMessageExample();

1
const web3 = require("@solana/web3.js");
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(async () => {
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  const solana = new web3.连接(“https://docs-demo.solana-mainnet.quiknode.pro/”);
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  const YOUR_TRANSACTION = new Transaction();
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  const YOUR_MESSAGE = YOUR_TRANSACTION.compileMessage();
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  console.log(await solana.getFeeForMessage(YOUR_MESSAGE));
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})();
8

1
const web3 = require("@solana/web3.js");
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(async () => {
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  const solana = new web3.连接(“https://docs-demo.solana-mainnet.quiknode.pro/”);
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  const YOUR_TRANSACTION = new Transaction();
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  const YOUR_MESSAGE = YOUR_TRANSACTION.compileMessage();
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  console.log(await solana.getFeeForMessage(YOUR_MESSAGE));
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})();
8

1
from solana.rpc.api import Client
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from solana.keypair import Keypair
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from solana.system_program import TransferParams, transfer
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from solana.transaction import Transaction
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sender, receiver = Keypair.from_seed(bytes(PublicKey(1))), Keypair.from_seed(bytes(PublicKey(2)))
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txn = Transaction().add(transfer(TransferParams(from_pubkey=sender.public_key, to_pubkey=receiver.public_key, lamports=1000)))
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solana_client = 客户端(“https://docs-demo.solana-mainnet.quiknode.pro/”)
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print(solana_client.get_fee_for_message(txn.compile_message()))

1
from solana.rpc.api import Client
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from solana.keypair import Keypair
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from solana.system_program import TransferParams, transfer
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from solana.transaction import Transaction
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sender, receiver = Keypair.from_seed(bytes(PublicKey(1))), Keypair.from_seed(bytes(PublicKey(2)))
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txn = Transaction().add(transfer(TransferParams(from_pubkey=sender.public_key, to_pubkey=receiver.public_key, lamports=1000)))
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solana_client = 客户端(“https://docs-demo.solana-mainnet.quiknode.pro/”)
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print(solana_client.get_fee_for_message(txn.compile_message()))

1
使用 reqwest::header;
2
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());
9

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    let 客户端 = Client::new();
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    let json_data = r#"
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    {
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        "id": 1,
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        "jsonrpc": "2.0",
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        "method": "getFeeForMessage",
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        "params": [
17
            "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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            {
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                "commitment": "processed"
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            }
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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(“https://docs-demo.solana-mainnet.quiknode.pro/”)
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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？; 
30

31
    let 正文 = 响应.text().await?;
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    println!("{}", body);
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34
    好的(())
35
}
36

1
使用 reqwest::header;
2
使用 reqwest::客户端;
3
使用 std::error::错误;
4

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

10
    let 客户端 = Client::new();
11
    let json_data = r#"
12
    {
13
        "id": 1,
14
        "jsonrpc": "2.0",
15
        "method": "getFeeForMessage",
16
        "params": [
17
            "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
18
            {
19
                "commitment": "processed"
20
            }
21
        ]
22
    }
23
    "#;
24
    let 响应 = 客户端
25
        .帖子(“https://docs-demo.solana-mainnet.quiknode.pro/”)
26
        .标题(标题))
27
        .正文(json_data)
28
        .发送()
29
        .await？; 
30

31
    let 正文 = 响应.text().await?;
32
    println!("{}", body);
33

34
    好的(())
35
}
36

回复

1
{
2
  “jsonrpc”: "2.0",
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  "result": {
4
    "context": {
5
      "apiVersion": "2.1.21",
6
      "slot": 335501818
7
    },
8
    "value": null
9
  },
10
  "id": 1
11
}

1
{
2
  “jsonrpc”: "2.0",
3
  "result": {
4
    "context": {
5
      "apiVersion": "2.1.21",
6
      "slot": 335501818
7
    },
8
    "value": null
9
  },
10
  "id": 1
11
}

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