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

Parâmetros

mensagem

cadeia de caracteres

OBRIGATÓRIO

Carregando...

objeto

objeto

Carregando...

commitment

cadeia de caracteres

Carregando...

finalized

cadeia de caracteres

Carregando...

confirmado

cadeia de caracteres

Carregando...

processed

cadeia de caracteres

Carregando...

maxSupportedTransactionVersion

número

Carregando...

Devoluções

resultado

Carregando...

context

Carregando...

apiVersion

Carregando...

slot

Carregando...

valor

Carregando...

Pedido

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",
8
      "method":"getFeeForMessage",
9
      "params":[
10
        "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
11
        {
12
          "commitment":"processed"
13
        }
14
      ]
15
    }
16
'

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",
8
      "method":"getFeeForMessage",
9
      "params":[
10
        "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
11
        {
12
          "commitment":"processed"
13
        }
14
      ]
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    }
16
'

1
exigir "uri"
2
require "json"
3
necessita de "net/http"
4

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

7
https = Net::HTTP.novo(url.host, url.porta)
8
https.use_ssl = true
9

10
pedido = Líquido::HTTP::POST.novo(url)
11
pedido["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "id": 1,
14
  "jsonrpc": "2.0",
15
  "method": "getFeeForMessage",
16
  «params»: [
17
    "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
18
    {
19
      "commitment": "processed"
20
    }
21
  ]
22
})
23

24
resposta = https.pedido(pedido)
25
insere a resposta.read_body
26

1
exigir "uri"
2
require "json"
3
necessita de "net/http"
4

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

7
https = Net::HTTP.novo(url.host, url.porta)
8
https.use_ssl = true
9

10
pedido = Líquido::HTTP::POST.novo(url)
11
pedido["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "id": 1,
14
  "jsonrpc": "2.0",
15
  "method": "getFeeForMessage",
16
  «params»: [
17
    "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
18
    {
19
      "commitment": "processed"
20
    }
21
  ]
22
})
23

24
resposta = https.pedido(pedido)
25
insere a resposta.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();
10
    console.log("Fee for message:", feeResult);
11
  } catch (error) {
12
    console.error("Error:", error);
13
  }
14
}
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();
10
    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/");
4
  const YOUR_TRANSACTION = new Transaction();
5
  const YOUR_MESSAGE = YOUR_TRANSACTION.compileMessage();
6
  console.log(await solana.getFeeForMessage(YOUR_MESSAGE));
7
})();
8

1
const web3 = require("@solana/web3.js");
2
(async () => {
3
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
4
  const YOUR_TRANSACTION = new Transaction();
5
  const YOUR_MESSAGE = YOUR_TRANSACTION.compileMessage();
6
  console.log(await solana.getFeeForMessage(YOUR_MESSAGE));
7
})();
8

1
from solana.rpc.api import Client
2
from solana.keypair import Keypair
3
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)))
6
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/")
8
print(solana_client.get_fee_for_message(txn.compile_message()))

1
from solana.rpc.api import Client
2
from solana.keypair import Keypair
3
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)))
6
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/")
8
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>> {
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
        "id": 1,
14
        "jsonrpc": "2.0",
15
        "method": "getFeeForMessage",
16
        "params": [
17
            "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
18
            {
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

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
        "id": 1,
14
        "jsonrpc": "2.0",
15
        "method": "getFeeForMessage",
16
        "params": [
17
            "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
18
            {
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

Resposta

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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