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mintTo.ts
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mintTo.ts
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import {
ConfirmOptions,
Connection,
PublicKey,
sendAndConfirmTransaction,
Signer,
Transaction,
TransactionSignature,
} from '@solana/web3.js';
import { TOKEN_PROGRAM_ID } from '../constants';
import { createMintToInstruction } from '../instructions/index';
import { getSigners } from './internal';
/**
* Mint tokens to an account
*
* @param connection Connection to use
* @param payer Payer of the transaction fees
* @param mint Mint for the account
* @param destination Address of the account to mint to
* @param authority Minting authority
* @param amount Amount to mint
* @param multiSigners Signing accounts if `authority` is a multisig
* @param confirmOptions Options for confirming the transaction
* @param programId SPL Token program account
*
* @return Signature of the confirmed transaction
*/
export async function mintTo(
connection: Connection,
payer: Signer,
mint: PublicKey,
destination: PublicKey,
authority: Signer | PublicKey,
amount: number | bigint,
multiSigners: Signer[] = [],
confirmOptions?: ConfirmOptions,
programId = TOKEN_PROGRAM_ID
): Promise<TransactionSignature> {
const [authorityPublicKey, signers] = getSigners(authority, multiSigners);
const transaction = new Transaction().add(
createMintToInstruction(mint, destination, authorityPublicKey, amount, multiSigners, programId)
);
return await sendAndConfirmTransaction(connection, transaction, [payer, ...signers], confirmOptions);
}