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

Parameter

Nachricht

Zeichenkette

ERFORDERLICH

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Objekt

Objekt

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commitment

Zeichenkette

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finalized

Zeichenkette

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confirmed

Zeichenkette

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processed

Zeichenkette

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maxSupportedTransactionVersion

Zahl

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Rücksendungen

Ergebnis

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context

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apiVersion

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Steckplatz

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Wert

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Anfrage

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
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  -H "Content-Type: application/json" \
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  -d '
5
    {
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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/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  -d '
5
    {
6
      "id":1,
7
      "jsonrpc":"2.0",
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      "method":"getFeeForMessage",
9
      "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“
4

5
url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
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7
https = Net::HTTP.new(url.host, URL.Port)
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https.use_ssl = true
9

10
Anfrage = Netto::HTTP::POST.new(URL)
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Anfrage[„Content-Type“] = „application/json“
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Anfrage.Inhalt = 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
Antwort = https.Anfrage(Anfrage)
25
gibt die Antwort aus.read_body
26

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)
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Anfrage[„Content-Type“] = „application/json“
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Anfrage.Inhalt = 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
Antwort = https.Anfrage(Anfrage)
25
gibt die Antwort aus.read_body
26

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

3
async function getFeeForMessageExample() {
4

5
  const rpc: Rpc<GetFeeForMessageApi> = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
6

7
  const message: TransactionMessageBytesBase64 = "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA" as TransactionMessageBytesBase64;
8
  try {
9
    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

5
  const rpc: Rpc<GetFeeForMessageApi> = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
6

7
  const message: TransactionMessageBytesBase64 = "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA" as TransactionMessageBytesBase64;
8
  try {
9
    const feeResult = await rpc.getFeeForMessage(message, { commitment: 'processed' }).send();
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    console.log("Fee for message:", feeResult);
11
  } catch (error) {
12
    console.error("Error:", error);
13
  }
14
}
15

16
getFeeForMessageExample();

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("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));
7
})();
8

1
const web3 = require("@solana/web3.js");
2
(async () => {
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  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  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));
7
})();
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)))
7
solana_client = Client("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
2
from solana.keypair import Keypair
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from solana.system_program import TransferParams, transfer
4
from solana.transaction import Transaction
5
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)))
7
solana_client = Client("https://docs-demo.solana-mainnet.quiknode.pro/")
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print(solana_client.get_fee_for_message(txn.compile_message()))

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>> {
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    let mut headers = header::HeaderMap::new();
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    headers.insert("Content-Type", "application/json".parse().unwrap());
9

10
    let client = 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"
20
            }
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        ]
22
    }
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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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31
    let body = response.text().await?;
32
    println!("{}", body);
33

34
    Ok(())
35
}
36

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
    {
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        "id": 1,
14
        "jsonrpc": "2.0",
15
        "method": "getFeeForMessage",
16
        "params": [
17
            "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
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            {
19
                "commitment": "processed"
20
            }
21
        ]
22
    }
23
    "#;
24
    let response = client
25
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
26
        .headers(headers)
27
        .body(json_data)
28
        .send()
29
        .await?; 
30

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

34
    Ok(())
35
}
36

Antwort

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
}

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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