simulateTransaction RPC Method

参数

交易

字符串

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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

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已确认

字符串

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已处理

字符串

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sigVerify

布尔型

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replaceRecentBlockhash

布尔型

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encoding

字符串

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minContextSlot

整数

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innerInstructions

布尔型

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accounts

对象

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地址

字符串

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encoding

字符串

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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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err

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日志

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accounts

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null

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对象

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lamports

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owner

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数据

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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

字符串

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数据

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innerInstructions

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请求

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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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  --data '{"method":"simulateTransaction","params":["ENTER_ENCODED_TRANSACTION_ID"],"id":1,"jsonrpc":"2.0"}'

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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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  --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"
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url = URI("https://docs-demo.solana-mainnet.quiknode.pro/")
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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
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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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  "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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})
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回复 = https.请求(请求)
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返回响应.read_body
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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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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
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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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  "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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})
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回复 = https.请求(请求)
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返回响应.read_body
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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";
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import { getTransferSolInstruction } from "@solana-program/system";
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const LAMPORTS_PER_SOL = BigInt(1_000_000_000);
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(async () => {
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    try {
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        const solanaRpc = createSolanaRpc("https://docs-demo.solana-mainnet.quiknode.pro/");
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        console.log("✅ - Connected to Solana mainnet");
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        const fromWallet = await generateKeyPairSigner();
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        const toWallet = await generateKeyPairSigner();
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        const { value: latestBlockhash } = await solanaRpc.getLatestBlockhash().send();
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        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,
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                }),
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                tx
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            )
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        );
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        const signedTransaction = await signTransactionMessageWithSigners(transactionMessage);
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42
        const simulateResult = await solanaRpc.simulateTransaction(signedTransaction).send();
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        console.log('Simulate Transaction Result:', simulateResult);
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45

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    } catch (error) {
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        console.error('Error occurred:', error);
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    }
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})();
50

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

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const LAMPORTS_PER_SOL = BigInt(1_000_000_000);
15

16
(async () => {
17
    try {
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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

21
        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,
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                }),
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                tx
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            )
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        );
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        const signedTransaction = await signTransactionMessageWithSigners(transactionMessage);
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42
        const simulateResult = await solanaRpc.simulateTransaction(signedTransaction).send();
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        console.log('Simulate Transaction Result:', simulateResult);
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45

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

1
const web3 = require("@solana/web3.js");
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3
(async () => {
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  const solana = new web3.连接(“https://docs-demo.solana-mainnet.quiknode.pro/”);
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  // Replace with your public/secret keypair, wallet must have funds to pay transaction fees.
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  const fromWallet = web3.Keypair.generate();
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  const toWallet = web3.Keypair.generate();
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  const transaction = new web3.Transaction().add(
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    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,
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    })
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  );
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  console.log(await solana.simulateTransaction(transaction, [fromWallet]));
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})();
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1
const web3 = require("@solana/web3.js");
2

3
(async () => {
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  const solana = new web3.连接(“https://docs-demo.solana-mainnet.quiknode.pro/”);
5

6
  // Replace with your public/secret keypair, wallet must have funds to pay transaction fees.
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  const fromWallet = web3.Keypair.generate();
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  const toWallet = web3.Keypair.generate();
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10
  const transaction = new web3.Transaction().add(
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    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,
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    })
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  );
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  console.log(await solana.simulateTransaction(transaction, [fromWallet]));
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})();
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1
from solana.rpc.api import Client
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from solana.account import Account
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from solana.system_program import TransferParams, transfer
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from solana.transaction import Transaction
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#Make sure to paste sender, reciever addresses and public key.
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solana_client = 客户端(“https://docs-demo.solana-mainnet.quiknode.pro/”)
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sender, reciever = Account(1), Account(2)
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json_request = solana_client.get_recent_blockhash()
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recent_blockhash = json_request["result"]["value"]["blockhash"]
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txn = Transaction(fee_payer=sender.public_key(), recent_blockhash=recent_blockhash)
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txn.add(
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    transfer(
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        TransferParams(
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            from_pubkey=sender.public_key(),
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            to_pubkey=reciever.public_key(), 
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            lamports=1000
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        )
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    )
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)
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txn.sign(sender)
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print(solana_client.simulate_transaction(txn))

1
from solana.rpc.api import Client
2
from solana.account import Account
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from solana.system_program import TransferParams, transfer
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from solana.transaction import Transaction
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#Make sure to paste sender, reciever addresses and public key.
6
solana_client = 客户端(“https://docs-demo.solana-mainnet.quiknode.pro/”)
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sender, reciever = Account(1), Account(2)
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json_request = solana_client.get_recent_blockhash()
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recent_blockhash = json_request["result"]["value"]["blockhash"]
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txn = Transaction(fee_payer=sender.public_key(), recent_blockhash=recent_blockhash)
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txn.add(
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    transfer(
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        TransferParams(
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            from_pubkey=sender.public_key(),
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            to_pubkey=reciever.public_key(), 
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            lamports=1000
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        )
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    )
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)
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txn.sign(sender)
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print(solana_client.simulate_transaction(txn))

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
        "method": "simulateTransaction",
14
        "params": [
15
            "ENTER_ENCODED_TRANSACTION_ID"
16
        ],
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        "id": 1,
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        "jsonrpc": "2.0"
19
    }
20
    "#;
21
    let 响应 = 客户端
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        .帖子(“https://docs-demo.solana-mainnet.quiknode.pro/”)
23
        .标题(标题))
24
        .正文(json_data)
25
        .发送()
26
        .await？; 
27

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

31
    好的(())
32
}

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
        "method": "simulateTransaction",
14
        "params": [
15
            "ENTER_ENCODED_TRANSACTION_ID"
16
        ],
17
        "id": 1,
18
        "jsonrpc": "2.0"
19
    }
20
    "#;
21
    let 响应 = 客户端
22
        .帖子(“https://docs-demo.solana-mainnet.quiknode.pro/”)
23
        .标题(标题))
24
        .正文(json_data)
25
        .发送()
26
        .await？; 
27

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

31
    好的(())
32
}

回复

1
{
2
  “jsonrpc”: "2.0",
3
  "result": {
4
    "context": {
5
      "slot": 218
6
    },
7
    "value": {
8
      "err": null,
9
      "accounts": null,
10
      “日志”: [
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
      “日志”: [
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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