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Текущая директория: /opt/BitGoJS/node_modules/@solana/spl-token/src/actions

Просмотр файла: closeAccount.ts

import {
    ConfirmOptions,
    Connection,
    PublicKey,
    sendAndConfirmTransaction,
    Signer,
    Transaction,
    TransactionSignature,
} from '@solana/web3.js';
import { TOKEN_PROGRAM_ID } from '../constants';
import { createCloseAccountInstruction } from '../instructions/index';
import { getSigners } from './internal';

/**
 * Close a token account
 *
 * @param connection     Connection to use
 * @param payer          Payer of the transaction fees
 * @param account        Account to close
 * @param destination    Account to receive the remaining balance of the closed account
 * @param authority      Authority which is allowed to close the account
 * @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 closeAccount(
    connection: Connection,
    payer: Signer,
    account: PublicKey,
    destination: PublicKey,
    authority: Signer | PublicKey,
    multiSigners: Signer[] = [],
    confirmOptions?: ConfirmOptions,
    programId = TOKEN_PROGRAM_ID
): Promise<TransactionSignature> {
    const [authorityPublicKey, signers] = getSigners(authority, multiSigners);

    const transaction = new Transaction().add(
        createCloseAccountInstruction(account, destination, authorityPublicKey, multiSigners, programId)
    );

    return await sendAndConfirmTransaction(connection, transaction, [payer, ...signers], confirmOptions);
}

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