【发布时间】:2021-12-10 05:47:02
【问题描述】:
我能够创建一个令牌并将其铸造成一个 spl 帐户地址。 但是当我重新启动我的程序时,我如何获得对那个 Token 的引用,以便我再次铸币?
const web3 = require("@solana/web3.js");
const splToken = require('@solana/spl-token');
const { PublicKey, Keypair, Transaction, SystemProgram, LAMPORTS_PER_SOL, sendAndConfirmTransaction, clusterApiUrl } = require("@solana/web3.js");
let secretKey = Uint8Array.from([233, 65, 11, rest of my secret]);
let fromWindowsWallet = Keypair.fromSecretKey(secretKey);
let connection = new web3.Connection(clusterApiUrl('devnet'));
(async () => {
//create my new token mint
let SWAB = await splToken.Token.createMint(
connection,
fromWindowsWallet,
fromWindowsWallet.publicKey,
fromWindowsWallet.publicKey,
2,
splToken.TOKEN_PROGRAM_ID,
);
console.log(SWAB.publicKey) // -> PublicKey {
_bn: <BN: 2643549b60882496a15407c2f1a6139dd2c4128879480b1d56fdd464550db22b>
}
// ... continue with that Token SWAB
}
所以当我重新启动程序时,我如何才能再次获得对 Token SWAB 的引用?我试过了:
let pubKey = new PublicKey("<BN: 6ddf6e1d765a193d9cbe146ceeb79ac1cb485ed5f5b37913a8cf5857eff00a9>");
let SWAB = new splToken.Token(
connection,
pubKey,
splToken.TOKEN_PROGRAM_ID,
fromWindowsWallet
)
但会抛出:错误:非 base58 字符
【问题讨论】: