pezkuwi-subxt/substrate/frame/nis/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 NIS Pallet

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

use super::*;
use frame_benchmarking::v1::{account, benchmarks, whitelisted_caller, BenchmarkError};
use frame_support::traits::{
	fungible::Inspect as FunInspect, nonfungible::Inspect, EnsureOrigin, Get,
};
use frame_system::RawOrigin;
use sp_arithmetic::Perquintill;
use sp_runtime::{
	traits::{Bounded, One, Zero},
	DispatchError, PerThing,
};
use sp_std::prelude::*;

use crate::Pallet as Nis;

const SEED: u32 = 0;

type BalanceOf<T> =
	<<T as Config>::Currency as FunInspect<<T as frame_system::Config>::AccountId>>::Balance;

fn fill_queues<T: Config>() -> Result<(), DispatchError> {
	// filling queues involves filling the first queue entirely and placing a single item in all
	// other queues.

	let queues = T::QueueCount::get();
	let bids = T::MaxQueueLen::get();

	let caller: T::AccountId = whitelisted_caller();
	T::Currency::set_balance(&caller, T::MinBid::get() * BalanceOf::<T>::from(queues + bids));

	for _ in 0..bids {
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), T::MinBid::get(), 1)?;
	}
	for d in 1..queues {
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), T::MinBid::get(), 1 + d)?;
	}
	Ok(())
}

benchmarks! {
	place_bid {
		let l in 0..(T::MaxQueueLen::get() - 1);
		let caller: T::AccountId = whitelisted_caller();
		let ed = T::Currency::minimum_balance();
		let bid = T::MinBid::get();
		T::Currency::set_balance(&caller, (ed + bid) * BalanceOf::<T>::from(l + 1) + bid);
		for i in 0..l {
			Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), T::MinBid::get(), 1)?;
		}
	}: _(RawOrigin::Signed(caller.clone()), T::MinBid::get() * BalanceOf::<T>::from(2u32), 1)
	verify {
		assert_eq!(QueueTotals::<T>::get()[0], (l + 1, T::MinBid::get() * BalanceOf::<T>::from(l + 2)));
	}

	place_bid_max {
		let caller: T::AccountId = whitelisted_caller();
		let origin = RawOrigin::Signed(caller.clone());
		let ed = T::Currency::minimum_balance();
		let bid = T::MinBid::get();
		let ql = T::MaxQueueLen::get();
		T::Currency::set_balance(&caller, (ed + bid) * BalanceOf::<T>::from(ql + 1) + bid);
		for i in 0..T::MaxQueueLen::get() {
			Nis::<T>::place_bid(origin.clone().into(), T::MinBid::get(), 1)?;
		}
	}: place_bid(origin, T::MinBid::get() * BalanceOf::<T>::from(2u32), 1)
	verify {
		assert_eq!(QueueTotals::<T>::get()[0], (
			T::MaxQueueLen::get(),
			T::MinBid::get() * BalanceOf::<T>::from(T::MaxQueueLen::get() + 1),
		));
	}

	retract_bid {
		let l in 1..T::MaxQueueLen::get();
		let caller: T::AccountId = whitelisted_caller();
		let ed = T::Currency::minimum_balance();
		let bid = T::MinBid::get();
		T::Currency::set_balance(&caller, (ed + bid) * BalanceOf::<T>::from(l + 1) + bid);
		for i in 0..l {
			Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), T::MinBid::get(), 1)?;
		}
	}: _(RawOrigin::Signed(caller.clone()), T::MinBid::get(), 1)
	verify {
		assert_eq!(QueueTotals::<T>::get()[0], (l - 1, T::MinBid::get() * BalanceOf::<T>::from(l - 1)));
	}

	fund_deficit {
		T::BenchmarkSetup::create_counterpart_asset();
		let origin =
			T::FundOrigin::try_successful_origin().map_err(|_| BenchmarkError::Weightless)?;
		let caller: T::AccountId = whitelisted_caller();
		let bid = T::MinBid::get().max(One::one());
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&caller, ed + bid);
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::process_queues(Perquintill::one(), 1, 1, &mut WeightCounter::unlimited());
		Nis::<T>::communify(RawOrigin::Signed(caller.clone()).into(), 0)?;
		let original = T::Currency::balance(&Nis::<T>::account_id());
		T::Currency::set_balance(&Nis::<T>::account_id(), BalanceOf::<T>::min_value());
	}: _<T::RuntimeOrigin>(origin)
	verify {
		// Must fund at least 99.999% of the required amount.
		let missing = Perquintill::from_rational(
			T::Currency::balance(&Nis::<T>::account_id()), original).left_from_one();
		assert!(missing <= Perquintill::one() / 100_000);
	}

	communify {
		T::BenchmarkSetup::create_counterpart_asset();
		let caller: T::AccountId = whitelisted_caller();
		let bid = T::MinBid::get().max(One::one()) * 100u32.into();
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&caller, ed + bid + bid);
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::process_queues(Perquintill::one(), 1, 2, &mut WeightCounter::unlimited());
	}: _(RawOrigin::Signed(caller.clone()), 0)
	verify {
		assert_eq!(Nis::<T>::owner(&0), None);
	}

	privatize {
		T::BenchmarkSetup::create_counterpart_asset();
		let caller: T::AccountId = whitelisted_caller();
		let bid = T::MinBid::get().max(One::one());
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&caller, ed + bid + bid);
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::process_queues(Perquintill::one(), 1, 2, &mut WeightCounter::unlimited());
		Nis::<T>::communify(RawOrigin::Signed(caller.clone()).into(), 0)?;
	}: _(RawOrigin::Signed(caller.clone()), 0)
	verify {
		assert_eq!(Nis::<T>::owner(&0), Some(caller));
	}

	thaw_private {
		T::BenchmarkSetup::create_counterpart_asset();
		let whale: T::AccountId = account("whale", 0, SEED);
		let caller: T::AccountId = whitelisted_caller();
		let bid = T::MinBid::get().max(One::one());
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&caller, ed + bid + bid);
		// Ensure we don't get throttled.
		T::Currency::set_balance(&whale, T::ThawThrottle::get().0.saturating_reciprocal_mul_ceil(T::Currency::balance(&caller)));
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::process_queues(Perquintill::one(), 1, 2, &mut WeightCounter::unlimited());
		frame_system::Pallet::<T>::set_block_number(Receipts::<T>::get(0).unwrap().expiry);
	}: _(RawOrigin::Signed(caller.clone()), 0, None)
	verify {
		assert!(Receipts::<T>::get(0).is_none());
	}

	thaw_communal {
		T::BenchmarkSetup::create_counterpart_asset();
		let whale: T::AccountId = account("whale", 0, SEED);
		let caller: T::AccountId = whitelisted_caller();
		let bid = T::MinBid::get().max(One::one());
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&caller, ed + bid + bid);
		// Ensure we don't get throttled.
		T::Currency::set_balance(&whale, T::ThawThrottle::get().0.saturating_reciprocal_mul_ceil(T::Currency::balance(&caller)));
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::place_bid(RawOrigin::Signed(caller.clone()).into(), bid, 1)?;
		Nis::<T>::process_queues(Perquintill::one(), 1, 2, &mut WeightCounter::unlimited());
		frame_system::Pallet::<T>::set_block_number(Receipts::<T>::get(0).unwrap().expiry);
		Nis::<T>::communify(RawOrigin::Signed(caller.clone()).into(), 0)?;
	}: _(RawOrigin::Signed(caller.clone()), 0)
	verify {
		assert!(Receipts::<T>::get(0).is_none());
	}

	process_queues {
		fill_queues::<T>()?;
	}: {
		Nis::<T>::process_queues(
			Perquintill::one(),
			Zero::zero(),
			u32::max_value(),
			&mut WeightCounter::unlimited(),
		)
	}

	process_queue {
		let our_account = Nis::<T>::account_id();
		let issuance = Nis::<T>::issuance();
		let mut summary = Summary::<T>::get();
	}: {
		Nis::<T>::process_queue(
			1u32,
			1u32.into(),
			&our_account,
			&issuance,
			0,
			&mut Bounded::max_value(),
			&mut (T::MaxQueueLen::get(), Bounded::max_value()),
			&mut summary,
			&mut WeightCounter::unlimited(),
		)
	}

	process_bid {
		let who = account::<T::AccountId>("bidder", 0, SEED);
		let min_bid = T::MinBid::get().max(One::one());
		let ed = T::Currency::minimum_balance();
		T::Currency::set_balance(&who, ed + min_bid);
		let bid = Bid {
			amount: T::MinBid::get(),
			who,
		};
		let our_account = Nis::<T>::account_id();
		let issuance = Nis::<T>::issuance();
		let mut summary = Summary::<T>::get();
	}: {
		Nis::<T>::process_bid(
			bid,
			2u32.into(),
			&our_account,
			&issuance,
			&mut Bounded::max_value(),
			&mut Bounded::max_value(),
			&mut summary,
		)
	}

	impl_benchmark_test_suite!(Nis, crate::mock::new_test_ext_empty(), crate::mock::Test);
}