Function mpl_token_metadata::processor::process_update_metadata_accounts_v2

pub fn process_update_metadata_accounts_v2(
    program_id: &Pubkey,
    accounts: &[AccountInfo<'_>],
    optional_data: Option<DataV2>,
    update_authority: Option<Pubkey>,
    primary_sale_happened: Option<bool>,
    is_mutable: Option<bool>
) -> ProgramResult