トランザクションと命令

import {
  airdropFactory,
  appendTransactionMessageInstructions,
  createSolanaRpc,
  createSolanaRpcSubscriptions,
  createTransactionMessage,
  generateKeyPairSigner,
  getSignatureFromTransaction,
  lamports,
  pipe,
  sendAndConfirmTransactionFactory,
  setTransactionMessageFeePayerSigner,
  setTransactionMessageLifetimeUsingBlockhash,
  signTransactionMessageWithSigners
} from "@solana/kit";
import { getTransferSolInstruction } from "@solana-program/system";

// Create a connection to cluster
const rpc = createSolanaRpc("http://localhost:8899");
const rpcSubscriptions = createSolanaRpcSubscriptions("ws://localhost:8900");

// Generate sender and recipient keypairs
const sender = await generateKeyPairSigner();
const recipient = await generateKeyPairSigner();

const LAMPORTS_PER_SOL = 1_000_000_000n;
const transferAmount = lamports(LAMPORTS_PER_SOL / 100n); // 0.01 SOL

// Fund sender with airdrop
await airdropFactory({ rpc, rpcSubscriptions })({
  recipientAddress: sender.address,
  lamports: lamports(LAMPORTS_PER_SOL), // 1 SOL
  commitment: "confirmed"
});

// Check balance before transfer
const { value: preBalance1 } = await rpc.getBalance(sender.address).send();
const { value: preBalance2 } = await rpc.getBalance(recipient.address).send();

// Create a transfer instruction for transferring SOL from sender to recipient
const transferInstruction = getTransferSolInstruction({
  source: sender,
  destination: recipient.address,
  amount: transferAmount // 0.01 SOL in lamports
});

// Add the transfer instruction to a new transaction
const { value: latestBlockhash } = await rpc.getLatestBlockhash().send();
const transactionMessage = pipe(
  createTransactionMessage({ version: 0 }),
  (tx) => setTransactionMessageFeePayerSigner(sender, tx),
  (tx) => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
  (tx) => appendTransactionMessageInstructions([transferInstruction], tx)
);

// Send the transaction to the network
const signedTransaction =
  await signTransactionMessageWithSigners(transactionMessage);
await sendAndConfirmTransactionFactory({ rpc, rpcSubscriptions })(
  signedTransaction,
  { commitment: "confirmed" }
);
const transactionSignature = getSignatureFromTransaction(signedTransaction);

// Check balance after transfer
const { value: postBalance1 } = await rpc.getBalance(sender.address).send();
const { value: postBalance2 } = await rpc.getBalance(recipient.address).send();

console.log(
  "Sender prebalance:",
  Number(preBalance1) / Number(LAMPORTS_PER_SOL)
);
console.log(
  "Recipient prebalance:",
  Number(preBalance2) / Number(LAMPORTS_PER_SOL)
);
console.log(
  "Sender postbalance:",
  Number(postBalance1) / Number(LAMPORTS_PER_SOL)
);
console.log(
  "Recipient postbalance:",
  Number(postBalance2) / Number(LAMPORTS_PER_SOL)
);
console.log("Transaction Signature:", transactionSignature);

import { generateKeyPairSigner, lamports } from "@solana/kit";
import { getTransferSolInstruction } from "@solana-program/system";

// Generate sender and recipient keypairs
const sender = await generateKeyPairSigner();
const recipient = await generateKeyPairSigner();

// Define the amount to transfer
const LAMPORTS_PER_SOL = 1_000_000_000n;
const transferAmount = lamports(LAMPORTS_PER_SOL / 100n); // 0.01 SOL

// Create a transfer instruction for transferring SOL from sender to recipient
const transferInstruction = getTransferSolInstruction({
  source: sender,
  destination: recipient.address,
  amount: transferAmount
});

console.log(JSON.stringify(transferInstruction, null, 2));

import {
  createSolanaRpc,
  generateKeyPairSigner,
  lamports,
  createTransactionMessage,
  setTransactionMessageFeePayerSigner,
  setTransactionMessageLifetimeUsingBlockhash,
  appendTransactionMessageInstructions,
  pipe,
  signTransactionMessageWithSigners,
  getCompiledTransactionMessageDecoder
} from "@solana/kit";
import { getTransferSolInstruction } from "@solana-program/system";

const rpc = createSolanaRpc("http://localhost:8899");
const { value: latestBlockhash } = await rpc.getLatestBlockhash().send();

// Generate sender and recipient keypairs
const sender = await generateKeyPairSigner();
const recipient = await generateKeyPairSigner();

// Define the amount to transfer
const LAMPORTS_PER_SOL = 1_000_000_000n;
const transferAmount = lamports(LAMPORTS_PER_SOL / 100n); // 0.01 SOL

// Create a transfer instruction for transferring SOL from sender to recipient
const transferInstruction = getTransferSolInstruction({
  source: sender,
  destination: recipient.address,
  amount: transferAmount
});

// Create transaction message
const transactionMessage = pipe(
  createTransactionMessage({ version: 0 }),
  (tx) => setTransactionMessageFeePayerSigner(sender, tx),
  (tx) => setTransactionMessageLifetimeUsingBlockhash(latestBlockhash, tx),
  (tx) => appendTransactionMessageInstructions([transferInstruction], tx)
);

const signedTransaction =
  await signTransactionMessageWithSigners(transactionMessage);

// Decode the messageBytes
const compiledTransactionMessage =
  getCompiledTransactionMessageDecoder().decode(signedTransaction.messageBytes);

console.log(JSON.stringify(compiledTransactionMessage, null, 2));