simulateTransaction RPC Method

Parameters

transaction

tekenreeks

Bezig met laden...

object

object

Bezig met laden...

commitment

tekenreeks

Bezig met laden...

finalized

tekenreeks

Bezig met laden...

confirmed

tekenreeks

Bezig met laden...

processed

tekenreeks

Bezig met laden...

sigVerify

booleaanse waarde

Bezig met laden...

replaceRecentBlockhash

booleaanse waarde

Bezig met laden...

encoding

tekenreeks

Bezig met laden...

minContextSlot

geheel getal

Bezig met laden...

innerInstructions

booleaanse waarde

Bezig met laden...

accounts

object

Bezig met laden...

addresses

tekenreeks

Bezig met laden...

encoding

tekenreeks

Bezig met laden...

Retourzendingen

resultaat

Bezig met laden...

context

Bezig met laden...

apiVersion

Bezig met laden...

slot

Bezig met laden...

err

Bezig met laden...

logs

Bezig met laden...

accounts

Bezig met laden...

null

Bezig met laden...

object

Bezig met laden...

lamports

Bezig met laden...

owner

Bezig met laden...

gegevens

Bezig met laden...

executable

Bezig met laden...

rentEpoch

Bezig met laden...

unitsConsumed

Bezig met laden...

returnData

Bezig met laden...

programId

tekenreeks

Bezig met laden...

gegevens

Bezig met laden...

innerInstructions

Bezig met laden...

Verzoek

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"simulateTransaction","params":["ENTER_ENCODED_TRANSACTION_ID"],"id":1,"jsonrpc":"2.0"}'

1
curl https://docs-demo.solana-mainnet.quiknode.pro/ \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{"method":"simulateTransaction","params":["ENTER_ENCODED_TRANSACTION_ID"],"id":1,"jsonrpc":"2.0"}'

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

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

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

10
verzoek = Netto::HTTP::POST.nieuw(url)
11
verzoek["Content-Type"] = "application/json"
12
verzoek.tekst = JSON.dump({
13
  "method": "simulateTransaction",
14
  "params": [
15
    "ENTER_ENCODED_TRANSACTION_ID"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
antwoord = https.verzoek(verzoek)
22
geeft het antwoord weer.read_body
23

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

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

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

10
verzoek = Netto::HTTP::POST.nieuw(url)
11
verzoek["Content-Type"] = "application/json"
12
verzoek.tekst = JSON.dump({
13
  "method": "simulateTransaction",
14
  "params": [
15
    "ENTER_ENCODED_TRANSACTION_ID"
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
})
20

21
antwoord = https.verzoek(verzoek)
22
geeft het antwoord weer.read_body
23

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
    try {
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 }),
28
            tx => setTransactionMessageFeePayer(fromWallet.address, tx),
29
            tx => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
30
            tx => appendTransactionMessageInstruction(
31
                getTransferSolInstruction({
32
                    amount: lamports(LAMPORTS_PER_SOL / BigInt(100)),
33
                    destination: toWallet.address,
34
                    source: fromWallet,
35
                }),
36
                tx
37
            )
38
        );
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 (error) {
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
    try {
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 }),
28
            tx => setTransactionMessageFeePayer(fromWallet.address, tx),
29
            tx => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
30
            tx => appendTransactionMessageInstruction(
31
                getTransferSolInstruction({
32
                    amount: lamports(LAMPORTS_PER_SOL / BigInt(100)),
33
                    destination: toWallet.address,
34
                    source: fromWallet,
35
                }),
36
                tx
37
            )
38
        );
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 (error) {
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({
12
      fromPubkey: fromWallet.publicKey,
13
      toPubkey: toWallet.publicKey,
14
      lamports: web3.LAMPORTS_PER_SOL / 100,
15
    })
16
  );
17

18
  console.log(await solana.simulateTransaction(transaction, [fromWallet]));
19
})();
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({
12
      fromPubkey: fromWallet.publicKey,
13
      toPubkey: toWallet.publicKey,
14
      lamports: web3.LAMPORTS_PER_SOL / 100,
15
    })
16
  );
17

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

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
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
    Oké(())
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
    Oké(())
32
}

Antwoord

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
}

Heb je nog geen account?

Maak binnen enkele seconden je Quicknode-eindpunt aan en ga aan de slag

Ga gratis aan de slag