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mintToken.ts
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mintToken.ts
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import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import { base58 } from '@metaplex-foundation/umi/serializers';
import {
mplTokenMetadata,
TokenStandard,
CreateV1InstructionAccounts,
createAndMint,
CreateV1InstructionDataArgs,
MintV1InstructionDataArgs,
} from '@metaplex-foundation/mpl-token-metadata';
import fs from 'fs';
import {
createGenericFile,
createSignerFromKeypair,
generateSigner,
percentAmount,
signerIdentity,
} from '@metaplex-foundation/umi';
import dotenv from 'dotenv';
import { fromWeb3JsKeypair } from '@metaplex-foundation/umi-web3js-adapters';
import {
Connection,
Keypair,
PublicKey,
Transaction,
clusterApiUrl,
sendAndConfirmTransaction,
} from '@solana/web3.js';
import { tokenInfo } from './types';
import {
RPC_ENDPOINT,
creatorWallet,
solanaConnection,
token_info,
} from './constants';
import chalk from 'chalk';
import {
AuthorityType,
createSetAuthorityInstruction,
getMint,
} from '@solana/spl-token';
dotenv.config();
async function mintTokentoOwner(
rpcEndpoint: string,
token_info: tokenInfo,
wallet: Keypair
) {
try {
const { uri, token_supply, token_symbol, token_decimals, token_name } =
token_info;
if (!token_supply || !token_symbol || !token_decimals || !token_name) {
throw new Error(
'Token supply, symbol, decimals, or name must not be empty. Please update token_info in constants.ts'
);
}
const umi = createUmi(rpcEndpoint, 'confirmed').use(mplTokenMetadata());
const signer = createSignerFromKeypair(umi, fromWeb3JsKeypair(wallet));
umi.use(signerIdentity(signer, true));
const mint = generateSigner(umi);
console.log(chalk.blue(`mint address, ${mint.publicKey}`));
const accounts: CreateV1InstructionAccounts = {
mint: mint,
};
const onChainData: CreateV1InstructionDataArgs & MintV1InstructionDataArgs =
{
isMutable: true,
collectionDetails: null,
name: token_name,
symbol: token_symbol,
amount: token_supply * Math.pow(10, token_decimals),
uri: uri ?? '', //offchain data
sellerFeeBasisPoints: percentAmount(0),
creators: null,
decimals: token_decimals,
printSupply: null,
};
const creation = await createAndMint(umi, {
tokenStandard: TokenStandard.Fungible,
...accounts,
...onChainData,
}).sendAndConfirm(umi);
const signature = base58.deserialize(creation.signature)[0];
console.log(
chalk.green(
`token ${token_name} created successfully...
address: ${mint.publicKey}
signature: ${signature}
supply: ${token_supply}
`
)
);
console.log(`||----revoking mint authority -----||`);
const connection = new Connection(rpcEndpoint, {
commitment: 'confirmed',
});
await revokeMintAuthority(mint.publicKey.toString(), connection, wallet);
} catch (error) {
console.log(chalk.red(`error minting token: ${error}`));
}
}
async function revokeMintAuthority(
tokenAddress: string,
connection: Connection,
wallet: Keypair
) {
try {
if (!wallet) {
throw new Error('Owner wallet keypair not found');
}
console.log(`mint address to revoke: ${tokenAddress}`);
const mintInfo = await getMint(connection, new PublicKey(tokenAddress));
console.log(mintInfo);
if (mintInfo.mintAuthority !== null) {
console.log(`disabling mint and freeze authority...`);
let tx = new Transaction();
tx.add(
createSetAuthorityInstruction(
new PublicKey(tokenAddress), // mint acocunt || token account
wallet.publicKey, // current auth
AuthorityType.MintTokens, // authority type
null // new auth (you can pass `null` to close it)
)
);
tx.add(
createSetAuthorityInstruction(
new PublicKey(tokenAddress), // mint acocunt || token account
wallet.publicKey, // current auth
AuthorityType.FreezeAccount, // authority type
null // new auth (you can pass `null` to close it)
)
);
const signature = await sendAndConfirmTransaction(
connection,
tx,
[wallet],
{
skipPreflight: true,
}
);
console.log(`mint and freeze successfully disabled: ${signature}`);
} else {
console.log(`mint and freeze authority already disabled`);
}
} catch (error) {
throw new Error(`error in revoke mint authority, ${error}`);
}
}
mintTokentoOwner(RPC_ENDPOINT, token_info, creatorWallet);