simulateTransaction RPC Method

Parameter

Transaktion

Zeichenkette

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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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sigVerify

boolesch

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replaceRecentBlockhash

boolesch

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encoding

Zeichenkette

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minContextSlot

Ganzzahl

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innerInstructions

boolesch

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accounts

Objekt

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Adressen

Zeichenkette

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encoding

Zeichenkette

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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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err

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Protokolle

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accounts

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null

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Objekt

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lamports

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Eigentümer

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Daten

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executable

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rentEpoch

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unitsConsumed

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returnData

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programId

Zeichenkette

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Daten

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innerInstructions

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Anfrage

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
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  --data '{"method":"simulateTransaction","params":["ENTER_ENCODED_TRANSACTION_ID"],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
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  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"simulateTransaction","params":["ENTER_ENCODED_TRANSACTION_ID"],"id":1,"jsonrpc":"2.0"}'

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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  "method": "simulateTransaction",
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  „params“: [
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    "ENTER_ENCODED_TRANSACTION_ID"
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  ],
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  „id“: 1,
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  „jsonrpc“: "2.0"
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})
20

21
Antwort = https.Anfrage(Anfrage)
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gibt die Antwort aus.read_body
23

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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  "method": "simulateTransaction",
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  „params“: [
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    "ENTER_ENCODED_TRANSACTION_ID"
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  ],
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  „id“: 1,
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  „jsonrpc“: "2.0"
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})
20

21
Antwort = https.Anfrage(Anfrage)
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gibt die Antwort aus.read_body
23

1
import {
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    createSolanaRpc,
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    generateKeyPairSigner,
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    lamports,
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    pipe,
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    createTransactionMessage,
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    setTransactionMessageFeePayer,
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    setTransactionMessageLifetimeUsingBlockhash,
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    appendTransactionMessageInstruction,
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    signTransactionMessageWithSigners,
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} from "@solana/kit";
12
import { getTransferSolInstruction } from "@solana-program/system";
13

14
const LAMPORTS_PER_SOL = BigInt(1_000_000_000);
15

16
(async () => {
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    versuchen {
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        const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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        console.log("✅ - Connected to Solana mainnet");
20

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        const fromWallet = await generateKeyPairSigner();
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        const toWallet = await generateKeyPairSigner();
23

24
        const { value: latestBlockhash } = await solanaRpc.getLatestBlockhash().send();
25

26
        const transactionMessage = pipe(
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            createTransactionMessage({ version: 0 }),
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            tx => setTransactionMessageFeePayer(fromWallet.address, tx),
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            tx => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
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            tx => appendTransactionMessageInstruction(
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                getTransferSolInstruction({
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                    amount: lamports(LAMPORTS_PER_SOL / BigInt(100)),
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                    destination: toWallet.address,
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                    source: fromWallet,
35
                }),
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                tx
37
            )
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        );
39

40
        const signedTransaction = await signTransactionMessageWithSigners(transactionMessage);
41

42
        const simulateResult = await solanaRpc.simulateTransaction(signedTransaction).send();
43
        console.log('Simulate Transaction Result:', simulateResult);
44

45

46
    } catch (Fehler) {
47
        console.error('Error occurred:', error);
48
    }
49
})();
50

1
import {
2
    createSolanaRpc,
3
    generateKeyPairSigner,
4
    lamports,
5
    pipe,
6
    createTransactionMessage,
7
    setTransactionMessageFeePayer,
8
    setTransactionMessageLifetimeUsingBlockhash,
9
    appendTransactionMessageInstruction,
10
    signTransactionMessageWithSigners,
11
} from "@solana/kit";
12
import { getTransferSolInstruction } from "@solana-program/system";
13

14
const LAMPORTS_PER_SOL = BigInt(1_000_000_000);
15

16
(async () => {
17
    versuchen {
18
        const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
19
        console.log("✅ - Connected to Solana mainnet");
20

21
        const fromWallet = await generateKeyPairSigner();
22
        const toWallet = await generateKeyPairSigner();
23

24
        const { value: latestBlockhash } = await solanaRpc.getLatestBlockhash().send();
25

26
        const transactionMessage = pipe(
27
            createTransactionMessage({ version: 0 }),
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            tx => setTransactionMessageFeePayer(fromWallet.address, tx),
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            tx => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
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            tx => appendTransactionMessageInstruction(
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                getTransferSolInstruction({
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                    amount: lamports(LAMPORTS_PER_SOL / BigInt(100)),
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                    destination: toWallet.address,
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                    source: fromWallet,
35
                }),
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                tx
37
            )
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        );
39

40
        const signedTransaction = await signTransactionMessageWithSigners(transactionMessage);
41

42
        const simulateResult = await solanaRpc.simulateTransaction(signedTransaction).send();
43
        console.log('Simulate Transaction Result:', simulateResult);
44

45

46
    } catch (Fehler) {
47
        console.error('Error occurred:', error);
48
    }
49
})();
50

1
const web3 = require("@solana/web3.js");
2

3
(async () => {
4
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
5

6
  // Replace with your public/secret keypair, wallet must have funds to pay transaction fees.
7
  const fromWallet = web3.Keypair.generate();
8
  const toWallet = web3.Keypair.generate();
9

10
  const transaction = new web3.Transaction().add(
11
    web3.SystemProgram.transfer({
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      fromPubkey: fromWallet.publicKey,
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      toPubkey: toWallet.publicKey,
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      lamports: web3.LAMPORTS_PER_SOL / 100,
15
    })
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  );
17

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  console.log(await solana.simulateTransaction(transaction, [fromWallet]));
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})();
20

1
const web3 = require("@solana/web3.js");
2

3
(async () => {
4
  const solana = new web3.Connection("https://docs-demo.solana-mainnet.quiknode.pro/");
5

6
  // Replace with your public/secret keypair, wallet must have funds to pay transaction fees.
7
  const fromWallet = web3.Keypair.generate();
8
  const toWallet = web3.Keypair.generate();
9

10
  const transaction = new web3.Transaction().add(
11
    web3.SystemProgram.transfer({
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      fromPubkey: fromWallet.publicKey,
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      toPubkey: toWallet.publicKey,
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      lamports: web3.LAMPORTS_PER_SOL / 100,
15
    })
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  );
17

18
  console.log(await solana.simulateTransaction(transaction, [fromWallet]));
19
})();
20

1
from solana.rpc.api import Client
2
from solana.account import Account
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from solana.system_program import TransferParams, transfer
4
from solana.transaction import Transaction
5
#Make sure to paste sender, reciever addresses and public key.
6
solana_client = Client("https://docs-demo.solana-mainnet.quiknode.pro/")
7
sender, reciever = Account(1), Account(2)
8
json_request = solana_client.get_recent_blockhash()
9
recent_blockhash = json_request["result"]["value"]["blockhash"]
10
txn = Transaction(fee_payer=sender.public_key(), recent_blockhash=recent_blockhash)
11
txn.add(
12
    transfer(
13
        TransferParams(
14
            from_pubkey=sender.public_key(),
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            to_pubkey=reciever.public_key(), 
16
            lamports=1000
17
        )
18
    )
19
)
20
txn.sign(sender)
21
print(solana_client.simulate_transaction(txn))

1
from solana.rpc.api import Client
2
from solana.account import Account
3
from solana.system_program import TransferParams, transfer
4
from solana.transaction import Transaction
5
#Make sure to paste sender, reciever addresses and public key.
6
solana_client = Client("https://docs-demo.solana-mainnet.quiknode.pro/")
7
sender, reciever = Account(1), Account(2)
8
json_request = solana_client.get_recent_blockhash()
9
recent_blockhash = json_request["result"]["value"]["blockhash"]
10
txn = Transaction(fee_payer=sender.public_key(), recent_blockhash=recent_blockhash)
11
txn.add(
12
    transfer(
13
        TransferParams(
14
            from_pubkey=sender.public_key(),
15
            to_pubkey=reciever.public_key(), 
16
            lamports=1000
17
        )
18
    )
19
)
20
txn.sign(sender)
21
print(solana_client.simulate_transaction(txn))

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
        "method": "simulateTransaction",
14
        "params": [
15
            "ENTER_ENCODED_TRANSACTION_ID"
16
        ],
17
        "id": 1,
18
        "jsonrpc": "2.0"
19
    }
20
    "#;
21
    let response = client
22
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
23
        .headers(headers)
24
        .body(json_data)
25
        .send()
26
        .await?; 
27

28
    let body = response.text().await?;
29
    println!("{}", body);
30

31
    Ok(())
32
}

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
        "method": "simulateTransaction",
14
        "params": [
15
            "ENTER_ENCODED_TRANSACTION_ID"
16
        ],
17
        "id": 1,
18
        "jsonrpc": "2.0"
19
    }
20
    "#;
21
    let response = client
22
        .post("https://docs-demo.solana-mainnet.quiknode.pro/")
23
        .headers(headers)
24
        .body(json_data)
25
        .send()
26
        .await?; 
27

28
    let body = response.text().await?;
29
    println!("{}", body);
30

31
    Ok(())
32
}

Antwort

1
{
2
  „jsonrpc“: "2.0",
3
  "result": {
4
    "context": {
5
      "slot": 218
6
    },
7
    "value": {
8
      "err": null,
9
      "accounts": null,
10
      "logs": [
11
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri invoke [1]",
12
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri consumed 2366 of 1400000 compute units",
13
        "Program return: 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri KgAAAAAAAAA=",
14
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri success"
15
      ],
16
      "returnData": {
17
        "data": [
18
          "Kg==",
19
          "base64"
20
        ],
21
        "programId": "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri"
22
      },
23
      "unitsConsumed": 2366
24
    }
25
  },
26
  „id“: 1
27
}

1
{
2
  „jsonrpc“: "2.0",
3
  "result": {
4
    "context": {
5
      "slot": 218
6
    },
7
    "value": {
8
      "err": null,
9
      "accounts": null,
10
      "logs": [
11
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri invoke [1]",
12
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri consumed 2366 of 1400000 compute units",
13
        "Program return: 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri KgAAAAAAAAA=",
14
        "Program 83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri success"
15
      ],
16
      "returnData": {
17
        "data": [
18
          "Kg==",
19
          "base64"
20
        ],
21
        "programId": "83astBRguLMdt2h5U1Tpdq5tjFoJ6noeGwaY3mDLVcri"
22
      },
23
      "unitsConsumed": 2366
24
    }
25
  },
26
  „id“: 1
27
}

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