pezkuwi-subxt/substrate/frame/proxy/src/benchmarking.rs

// This file is part of Substrate.

// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Benchmarks for Proxy Pallet

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

use super::*;
use crate::Pallet as Proxy;
use frame_benchmarking::v1::{account, benchmarks, whitelisted_caller};
use frame_system::{pallet_prelude::BlockNumberFor, RawOrigin};
use sp_runtime::traits::Bounded;

const SEED: u32 = 0;

fn assert_last_event<T: Config>(generic_event: <T as Config>::RuntimeEvent) {
	frame_system::Pallet::<T>::assert_last_event(generic_event.into());
}

fn add_proxies<T: Config>(n: u32, maybe_who: Option<T::AccountId>) -> Result<(), &'static str> {
	let caller = maybe_who.unwrap_or_else(whitelisted_caller);
	T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
	for i in 0..n {
		let real = T::Lookup::unlookup(account("target", i, SEED));

		Proxy::<T>::add_proxy(
			RawOrigin::Signed(caller.clone()).into(),
			real,
			T::ProxyType::default(),
			BlockNumberFor::<T>::zero(),
		)?;
	}
	Ok(())
}

fn add_announcements<T: Config>(
	n: u32,
	maybe_who: Option<T::AccountId>,
	maybe_real: Option<T::AccountId>,
) -> Result<(), &'static str> {
	let caller = maybe_who.unwrap_or_else(|| account("caller", 0, SEED));
	let caller_lookup = T::Lookup::unlookup(caller.clone());
	T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
	let real = if let Some(real) = maybe_real {
		real
	} else {
		let real = account("real", 0, SEED);
		T::Currency::make_free_balance_be(&real, BalanceOf::<T>::max_value() / 2u32.into());
		Proxy::<T>::add_proxy(
			RawOrigin::Signed(real.clone()).into(),
			caller_lookup,
			T::ProxyType::default(),
			BlockNumberFor::<T>::zero(),
		)?;
		real
	};
	let real_lookup = T::Lookup::unlookup(real);
	for _ in 0..n {
		Proxy::<T>::announce(
			RawOrigin::Signed(caller.clone()).into(),
			real_lookup.clone(),
			T::CallHasher::hash_of(&("add_announcement", n)),
		)?;
	}
	Ok(())
}

benchmarks! {
	proxy {
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		// In this case the caller is the "target" proxy
		let caller: T::AccountId = account("target", p - 1, SEED);
		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
		// ... and "real" is the traditional caller. This is not a typo.
		let real: T::AccountId = whitelisted_caller();
		let real_lookup = T::Lookup::unlookup(real);
		let call: <T as Config>::RuntimeCall = frame_system::Call::<T>::remark { remark: vec![] }.into();
	}: _(RawOrigin::Signed(caller), real_lookup, Some(T::ProxyType::default()), Box::new(call))
	verify {
		assert_last_event::<T>(Event::ProxyExecuted { result: Ok(()) }.into())
	}

	proxy_announced {
		let a in 0 .. T::MaxPending::get() - 1;
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		// In this case the caller is the "target" proxy
		let caller: T::AccountId = account("pure", 0, SEED);
		let delegate: T::AccountId = account("target", p - 1, SEED);
		let delegate_lookup = T::Lookup::unlookup(delegate.clone());
		T::Currency::make_free_balance_be(&delegate, BalanceOf::<T>::max_value() / 2u32.into());
		// ... and "real" is the traditional caller. This is not a typo.
		let real: T::AccountId = whitelisted_caller();
		let real_lookup = T::Lookup::unlookup(real);
		let call: <T as Config>::RuntimeCall = frame_system::Call::<T>::remark { remark: vec![] }.into();
		Proxy::<T>::announce(
			RawOrigin::Signed(delegate.clone()).into(),
			real_lookup.clone(),
			T::CallHasher::hash_of(&call),
		)?;
		add_announcements::<T>(a, Some(delegate.clone()), None)?;
	}: _(RawOrigin::Signed(caller), delegate_lookup, real_lookup, Some(T::ProxyType::default()), Box::new(call))
	verify {
		assert_last_event::<T>(Event::ProxyExecuted { result: Ok(()) }.into())
	}

	remove_announcement {
		let a in 0 .. T::MaxPending::get() - 1;
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		// In this case the caller is the "target" proxy
		let caller: T::AccountId = account("target", p - 1, SEED);
		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
		// ... and "real" is the traditional caller. This is not a typo.
		let real: T::AccountId = whitelisted_caller();
		let real_lookup = T::Lookup::unlookup(real);
		let call: <T as Config>::RuntimeCall = frame_system::Call::<T>::remark { remark: vec![] }.into();
		Proxy::<T>::announce(
			RawOrigin::Signed(caller.clone()).into(),
			real_lookup.clone(),
			T::CallHasher::hash_of(&call),
		)?;
		add_announcements::<T>(a, Some(caller.clone()), None)?;
	}: _(RawOrigin::Signed(caller.clone()), real_lookup, T::CallHasher::hash_of(&call))
	verify {
		let (announcements, _) = Announcements::<T>::get(&caller);
		assert_eq!(announcements.len() as u32, a);
	}

	reject_announcement {
		let a in 0 .. T::MaxPending::get() - 1;
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		// In this case the caller is the "target" proxy
		let caller: T::AccountId = account("target", p - 1, SEED);
		let caller_lookup = T::Lookup::unlookup(caller.clone());
		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
		// ... and "real" is the traditional caller. This is not a typo.
		let real: T::AccountId = whitelisted_caller();
		let real_lookup = T::Lookup::unlookup(real.clone());
		let call: <T as Config>::RuntimeCall = frame_system::Call::<T>::remark { remark: vec![] }.into();
		Proxy::<T>::announce(
			RawOrigin::Signed(caller.clone()).into(),
			real_lookup,
			T::CallHasher::hash_of(&call),
		)?;
		add_announcements::<T>(a, Some(caller.clone()), None)?;
	}: _(RawOrigin::Signed(real), caller_lookup, T::CallHasher::hash_of(&call))
	verify {
		let (announcements, _) = Announcements::<T>::get(&caller);
		assert_eq!(announcements.len() as u32, a);
	}

	announce {
		let a in 0 .. T::MaxPending::get() - 1;
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		// In this case the caller is the "target" proxy
		let caller: T::AccountId = account("target", p - 1, SEED);
		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value() / 2u32.into());
		// ... and "real" is the traditional caller. This is not a typo.
		let real: T::AccountId = whitelisted_caller();
		let real_lookup = T::Lookup::unlookup(real.clone());
		add_announcements::<T>(a, Some(caller.clone()), None)?;
		let call: <T as Config>::RuntimeCall = frame_system::Call::<T>::remark { remark: vec![] }.into();
		let call_hash = T::CallHasher::hash_of(&call);
	}: _(RawOrigin::Signed(caller.clone()), real_lookup, call_hash)
	verify {
		assert_last_event::<T>(Event::Announced { real, proxy: caller, call_hash }.into());
	}

	add_proxy {
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		let caller: T::AccountId = whitelisted_caller();
		let real = T::Lookup::unlookup(account("target", T::MaxProxies::get(), SEED));
	}: _(
		RawOrigin::Signed(caller.clone()),
		real,
		T::ProxyType::default(),
		BlockNumberFor::<T>::zero()
	)
	verify {
		let (proxies, _) = Proxies::<T>::get(caller);
		assert_eq!(proxies.len() as u32, p + 1);
	}

	remove_proxy {
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		let caller: T::AccountId = whitelisted_caller();
		let delegate = T::Lookup::unlookup(account("target", 0, SEED));
	}: _(
		RawOrigin::Signed(caller.clone()),
		delegate,
		T::ProxyType::default(),
		BlockNumberFor::<T>::zero()
	)
	verify {
		let (proxies, _) = Proxies::<T>::get(caller);
		assert_eq!(proxies.len() as u32, p - 1);
	}

	remove_proxies {
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		let caller: T::AccountId = whitelisted_caller();
	}: _(RawOrigin::Signed(caller.clone()))
	verify {
		let (proxies, _) = Proxies::<T>::get(caller);
		assert_eq!(proxies.len() as u32, 0);
	}

	create_pure {
		let p in 1 .. (T::MaxProxies::get() - 1) => add_proxies::<T>(p, None)?;
		let caller: T::AccountId = whitelisted_caller();
	}: _(
		RawOrigin::Signed(caller.clone()),
		T::ProxyType::default(),
		BlockNumberFor::<T>::zero(),
		0
	)
	verify {
		let pure_account = Pallet::<T>::pure_account(&caller, &T::ProxyType::default(), 0, None);
		assert_last_event::<T>(Event::PureCreated {
			pure: pure_account,
			who: caller,
			proxy_type: T::ProxyType::default(),
			disambiguation_index: 0,
		}.into());
	}

	kill_pure {
		let p in 0 .. (T::MaxProxies::get() - 2);

		let caller: T::AccountId = whitelisted_caller();
		let caller_lookup = T::Lookup::unlookup(caller.clone());
		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
		Pallet::<T>::create_pure(
			RawOrigin::Signed(whitelisted_caller()).into(),
			T::ProxyType::default(),
			BlockNumberFor::<T>::zero(),
			0
		)?;
		let height = system::Pallet::<T>::block_number();
		let ext_index = system::Pallet::<T>::extrinsic_index().unwrap_or(0);
		let pure_account = Pallet::<T>::pure_account(&caller, &T::ProxyType::default(), 0, None);

		add_proxies::<T>(p, Some(pure_account.clone()))?;
		ensure!(Proxies::<T>::contains_key(&pure_account), "pure proxy not created");
	}: _(RawOrigin::Signed(pure_account.clone()), caller_lookup, T::ProxyType::default(), 0, height, ext_index)
	verify {
		assert!(!Proxies::<T>::contains_key(&pure_account));
	}

	impl_benchmark_test_suite!(Proxy, crate::tests::new_test_ext(), crate::tests::Test);
}