airdrop_quest

            // Create a context for the transfer and execute the transfer_checked instruction.            let cpi_ctx = CpiContext::new(token_program.clone(), transfer_cpi_accounts);            token_2022::transfer_checked(cpi_ctx, amount, ctx.accounts.mint.decimals)?;        }         Ok(())    }} // Define the data structure for the accounts involved in the send_to_all function.#[derive(Accounts)]pub struct SendTokens<'info> {    #[account(mut)]    pub from: Box<InterfaceAccount<'info, TokenAccount>>,    pub authority: Signer<'info>,    #[account()]    pub mint: Box<InterfaceAccount<'info, Mint>>,    pub token_program: Program<'info, Token2022>,} // Custom errors returned from this program.#[error_code]pub enum ErrorCode {    #[msg("Invalid Token Account. Please ensure the account is correctly initialized.")]

1. Line 61 // Create a context for the transfer and execute the transfer_checked instruction.: A checked token transfer, which also verifies the mint and decimals.
2. Line 62 let cpi_ctx = CpiContext::new(token_program.clone(), transfer_cpi_accounts);: Makes a cross-program invocation into another program.
3. Line 63 token_2022::transfer_checked(cpi_ctx, amount, ctx.accounts.mint.decimals)?;: Targets the Token-2022 program instead of the original Token Program.
4. Line 75 pub authority: Signer<'info>,: Requires this account to have signed the transaction.