대체 가능 토큰 전송하기

1// To install all the required packages use the following command
2// npm install @metaplex-foundation/mpl-toolbox @metaplex-foundation/umi @metaplex-foundation/umi-bundle-defaults
3import {
4    createTokenIfMissing,
5    findAssociatedTokenPda,
6    transferTokens,
7} from '@metaplex-foundation/mpl-toolbox';
8import {
9    keypairIdentity,
10    publicKey,
11    transactionBuilder,
12} from '@metaplex-foundation/umi';
13import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
14import { readFileSync } from 'fs';
15
16// Initialize Umi with Devnet endpoint
17  const umi = createUmi('https://api.devnet.solana.com')
18  
19  // Load your wallet/keypair
20  const wallet = '<your wallet file path>'
21  const secretKey = JSON.parse(readFileSync(wallet, 'utf-8'))
22  const keypair = umi.eddsa.createKeypairFromSecretKey(new Uint8Array(secretKey))
23  umi.use(keypairIdentity(keypair))
24  
25  // Your token mint address and destination wallet
26  const mintAddress = publicKey('<your token mint address>')
27  const destinationAddress = publicKey('<destination wallet address>')
28
29// Find the source token account (your account)
30  const sourceTokenAccount = findAssociatedTokenPda(umi, {
31  mint: mintAddress,
32  owner: umi.identity.publicKey,
33  })
34  
35  // Find the destination token account
36  const destinationTokenAccount = findAssociatedTokenPda(umi, {
37  mint: mintAddress,
38  owner: destinationAddress,
39  })
40  
41  // Create the destination token account if it doesn't exist
42  transactionBuilder()
43    .add(createTokenIfMissing(umi, {
44      mint: mintAddress,
45      owner: destinationAddress,
46    }))
47    // Transfer 100 tokens
48    .add(
49      transferTokens(umi, {
50      source: sourceTokenAccount,
51      destination: destinationTokenAccount,
52      amount: 100,
53    }))
54    .sendAndConfirm(umi)
55
56console.log('Transferred 100 tokens')
57  console.log('From:', sourceTokenAccount)
58  console.log('To:', destinationTokenAccount)