ghost-node/pallets/slow-clap/src/benchmarking.rs

#![cfg(feature = "runtime-benchmarks")]

use super::*;
use frame_benchmarking::v1::*;

use frame_system::RawOrigin;
use frame_support::traits::fungible::Inspect;

pub fn create_account<T: Config>() -> T::AccountId {
    let account_bytes = Vec::from([1u8; 32]);
    T::AccountId::decode(&mut &account_bytes[0..32])
        .expect("32 bytes always construct an AccountId32")
}

benchmarks! {
    slow_clap {
        let minimum_balance = <<T as pallet::Config>::Currency>::minimum_balance();
        let receiver = create_account::<T>();
        let amount = minimum_balance + minimum_balance;
        let network_id = NetworkIdOf::<T>::default();

        let authorities = vec![T::AuthorityId::generate_pair(None)];
        let bounded_authorities = 
            WeakBoundedVec::<_, T::MaxAuthorities>::try_from(authorities.clone())
            .map_err(|()| "more than the maximum number of keys provided")?;
        Authorities::<T>::put(bounded_authorities);

        let clap = Clap {
            session_index: 0,
            authority_index: 0,
            transaction_hash: H256::repeat_byte(1u8),
            block_number: 69,
            removed: false,
            network_id,
            receiver: receiver.clone(),
            amount,
        };

        let authority_id = authorities
            .get(0usize)
            .expect("first authority should exist");
        let encoded_clap = clap.encode();
        let signature = authority_id.sign(&encoded_clap)
            .ok_or("couldn't make signature")?;

    }: _(RawOrigin::None, clap, signature)
    verify {
        assert_eq!(<<T as pallet::Config>::Currency>::total_balance(&receiver), amount);
    }

    impl_benchmark_test_suite!(
        Pallet,
        crate::mock::new_test_ext(),
        crate::mock::Runtime,
    );
}