如何在Solana上铸造一个NFT

mkdir SolanaNFT
npm install --prefix ./SolanaNFT @solana/web3.js @solana/spl-token
cd SolanaNFT
touch index.ts

import { clusterApiUrl, Connection, Keypair, LAMPORTS_PER_SOL } from  "@solana/web3.js";
import { createMint, getOrCreateAssociatedTokenAccount, mintTo, setAuthority, transfer } from  "@solana/spl-token";

// 连接到SOLANA
(async () => {
  // Connect to cluster
const connection = new Connection(clusterApiUrl('devnet'), "confirmed");

})

//创建一个新的钱包并获取air-drop
const fromWallet = Keypair.generate();
const fromAirdropSignature = await connection.requestAirdrop(
  fromWallet.publicKey,
  LAMPORTS_PER_SOL
);

// 等待air-drop确认
await connection.confirmTransaction(fromAirdropSignature);

// 创建一个token铸币器
const mint = await createMint(
connection,
fromWallet,            // Payer of the transact
fromWallet.publicKey,  // Account that will control the minting
null,        // Account that will control the freezing of the token
0            // Location of the decimal place );

// Get the token account of the "fromWallet" Solana address. If it does not exist, create it.
const fromTokenAccount = await getOrCreateAssociatedTokenAccount(
  connection,
  fromWallet,
  mint,
  fromWallet.publicKey
);

// Generate a new wallet to receive the newly minted tokenconst
toWallet = Keypair.generate();

// Get the token account of the "toWallet" Solana address. If it does not exist, create it.
const toTokenAccount = await mint.getOrCreateAssociatedAccountInfo(
  connection,
  fromWallet,
  mint,
  toWallet.publicKey
);

// Minting 1 new token to the "fromTokenAccount" account we just returned/created.
let signature = await mintTo(
  connection,
  fromWallet,               // 支付手续费
  mint,                     // Mint for the account
  fromTokenAccount.address, // 铸造到账号
  fromWallet.publicKey,     // 铸造权限
  1                         // 铸造数量
);

await setAuthority(
  connection,
  fromWallet,            // 支付手续费
  mint,                  // Account
  fromWallet.publicKey,  // 当前授权者
  0,                     // 权限类型: "0" 表示铸造 Tokens
  null                   // Setting the new Authority to null
);

signature = await transfer(
  connection,
  fromWallet,               // 支付手续费
  fromTokenAccount.address, // 源账号
  toTokenAccount.address,   // 目标账号
  fromWallet.publicKey,     // 源账号的Owner
  1                         // 转移数量
);


 console.log("SIGNATURE", signature);
})();

tsc index.ts
node index.js

import { clusterApiUrl, Connection, Keypair, LAMPORTS_PER_SOL } from  "@solana/web3.js";
import { createMint, getOrCreateAssociatedTokenAccount, mintTo, setAuthority, transfer } from  "@solana/spl-token";

(async () => {
  // Connect to cluster
  const connection = new Connection(clusterApiUrl("devnet"), "confirmed");

  // Generate a new wallet keypair and airdrop SOL
  const fromWallet = Keypair.generate();
  const fromAirdropSignature = await connection.requestAirdrop(
    fromWallet.publicKey,
    LAMPORTS_PER_SOL
  );

  // Wait for airdrop confirmation
  await connection.confirmTransaction(fromAirdropSignature);

  // Create a new token
  const mint = await createMint(
    connection,
    fromWallet,            // Payer of the transaction
    fromWallet.publicKey,  // Account that will control the minting
    null,                  // Account that will control the freezing of the token
    0                      // Location of the decimal place
  );

  // Get the token account of the fromWallet Solana address. If it does not exist, create it.
  const fromTokenAccount = await getOrCreateAssociatedTokenAccount(
    connection,
    fromWallet,
    mint,
    fromWallet.publicKey
  );

  // Generate a new wallet to receive the newly minted token
  const toWallet = Keypair.generate();

  // Get the token account of the toWallet Solana address. If it does not exist, create it.
  const toTokenAccount = await getOrCreateAssociatedTokenAccount(
    connection,
    fromWallet,
    mint,
    toWallet.publicKey
  );

  // Minting 1 new token to the "fromTokenAccount" account we just returned/created.
  let signature = await mintTo(
    connection,
    fromWallet,               // Payer of the transaction fees
    mint,                     // Mint for the account
    fromTokenAccount.address, // Address of the account to mint to
    fromWallet.publicKey,     // Minting authority
    1                         // Amount to mint
  );

  await setAuthority(
    connection,
    fromWallet,            // Payer of the transaction fees
    mint,                  // Account
    fromWallet.publicKey,  // Current authority
    0,                     // Authority type: "0" represents Mint Tokens
    null                   // Setting the new Authority to null
  );

  signature = await transfer(
    connection,
    fromWallet,               // Payer of the transaction fees
    fromTokenAccount.address, // Source account
    toTokenAccount.address,   // Destination account
    fromWallet.publicKey,     // Owner of the source account
    1                         // Number of tokens to transfer
  );

  console.log("SIGNATURE", signature);

})();