pub fn create_keyed_accounts<'a>(
    accounts: &'a [(&'a Pubkey, &'a RefCell<AccountSharedData>)]
) -> Vec<KeyedAccount<'a>>Notable traits for Vec<u8, A>impl<A> Write for Vec<u8, A>where
    A: Allocator,
👎Deprecated since 1.11.0:

Please use BorrowedAccount instead of KeyedAccount