BundlingMultipleinstructionsinoneSolanaSPLtransaction-ReactApp
创始人
2024-12-27 02:00:11
0

在Solana SPL交易中捆绑多个指令可以减少网络交互和链上成本,使之在同一交易中执行。以下是如何在React应用中使用SolanaWeb3.js库来实现此过程的示例代码:

首先,确保您的应用程序安装了适当的Web3.js库:

npm install @solana/web3.js

然后,将以下代码添加到您的React组件中,以创建SolanaWeb3.js连接和捆绑多个指令的交易:

import { Connection, PublicKey, Transaction, TransactionInstruction } from '@solana/web3.js';

//创建Solana连接
const connection = new Connection('https://api.mainnet-beta.solana.com');

//设置Solana账户公钥
const fromPublicKey = new PublicKey(fromAddress); //将fromAddress设置为您的Solana地址

//设置Solana账户私钥
const fromPrivateKey = new Uint8Array([PRIVATE_KEY_BYTES]); //将PRIVATE_KEY_BYTES设置为您的Solana私钥

//设置接收方地址
const toPublicKey = new PublicKey(toAddress); //将toAddress设置为接收方的Solana地址

//设置指令数据
const data = Buffer.from('Hello, Solana!');

//设置交易指令
const transferInstruction = new TransactionInstruction({
  keys: [
    {pubkey: fromPublicKey, isSigner: true, isWritable: true},
    {pubkey: toPublicKey, isSigner: false, isWritable: true},
  ],
  programId: new PublicKey('TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA'),
  data: data,
});

//设置交易费用
const lamports = 100000;

//创建交易
const transaction = new Transaction().add(transferInstruction);

//处理交易签名
const signers = [
  { publicKey: fromPublicKey, secret

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