Check If Token Account Is Closed

The checkTokenAccountIsClosed function checks if a token account is closed or doesn’t exist. A token account can be specified directly or derived from a wallet and mint address.

Usage

const isClosed = await connection.checkTokenAccountIsClosed(params);

Parameters

• params: Object - Parameters for checking token account
  • tokenAccount: Address (optional) - Direct token account address to check
  • wallet: Address (optional) - Wallet address (required if tokenAccount not provided)
  • mint: Address (optional) - Token mint address (required if tokenAccount not provided)
  • useTokenExtensions: boolean (optional) - Use Token-2022 program instead of Token program (default: false)

Returns

Returns a Promise<boolean> that resolves to:

• true if the token account is closed or doesn’t exist
• false if the token account is open

Examples

Check if a token account is closed using direct token account address:

const tokenAccount = "4MD31b2GFAWVDYQT8KG7E5GcZiFyy4MpDUt4BcyEdJRP";
const isClosed = await connection.checkTokenAccountIsClosed({ tokenAccount });
console.log(`Token account is ${isClosed ? "closed" : "open"}`);

Check if a token account is closed using wallet and mint addresses:

const isClosed = await connection.checkTokenAccountIsClosed({
  wallet: "GkFTrgp8FcCgkCZeKreKKVHLyzGV6eqBpDHxRzg1brRn",
  mint: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
  useTokenExtensions: true,
});
console.log(`Token account is ${isClosed ? "closed" : "open"}`);