pub fn split_with_seed(
    stake_pubkey: &Pubkey,
    authorized_pubkey: &Pubkey,
    lamports: u64,
    split_stake_pubkey: &Pubkey,
    base: &Pubkey,
    seed: &str
) -> Vec<Instruction>Notable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
    A: Allocator