send-ping-transaction.ts

import * as web3 from "@solana/web3.js";
import "dotenv/config"
import { getKeypairFromEnvironment, airdropIfRequired } from "@solana-developers/helpers";
const PING_PROGRAM_ADDRESS = new web3.PublicKey('ChT1B39WKLS8qUrkLvFDXMhEJ4F1XZzwUNHUt4AU9aVa');
const PING_PROGRAM_DATA_ADDRESS =  new web3.PublicKey('Ah9K7dQ8EHaZqcAsgBW8w37yN2eAy3koFmUn4x3CJtod');

const payer = getKeypairFromEnvironment('SECRET_KEY')
const connection = new web3.Connection(web3.clusterApiUrl('devnet'))

async function checkAndAirdrop() {
   
  
    try {
      const newBalance = await airdropIfRequired(
        connection,
        payer.publicKey,
        1 * web3.LAMPORTS_PER_SOL, // 分配1个SOL
        0.5 * web3.LAMPORTS_PER_SOL // 检查余额是否足够支付0.5个SOL
      );
      console.log('Airdrop successful:', newBalance);
    } catch (error) {
      console.error('Failed to perform airdrop:', error);
    }
  }
  
  // 调用异步函数
  checkAndAirdrop();



const transaction = new web3.Transaction()
const programId = new web3.PublicKey(PING_PROGRAM_ADDRESS)
const pingProgramDataId = new web3.PublicKey(PING_PROGRAM_DATA_ADDRESS)

const transaction = new web3.Transaction()
const programId = new web3.PublicKey(PING_PROGRAM_ADDRESS)
const pingProgramDataId = new web3.PublicKey(PING_PROGRAM_DATA_ADDRESS)

const instruction = new web3.TransactionInstruction({
  keys: [
    {
      pubkey: pingProgramDataId,
      isSigner: false,
      isWritable: true
    },
  ],
  programId
})

transaction.add(instruction)

const signature = await web3.sendAndConfirmTransaction(
  connection,
  transaction,
  [payer]
)

console.log(`✅ Transaction completed! Signature is ${signature}`)