Add Auctions and Crowdloans to Kusama and Westend (#2999)

* add to westend

* fixes

* fix runtime tests

* add to kusama

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::auctions --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_auctions.rs

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::crowdloan --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_crowdloan.rs

* fix auctions benchmarks

* add benchmark to kusama

* update weights

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::crowdloan --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_crowdloan.rs

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::auctions --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_auctions.rs

* update to use weights

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::auctions --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_auctions.rs

* Initiate auctions with 2/3 council

* add check and docs

* update crowdloan deposits

* move tests

* move other tests

* update ending period

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::auctions --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_auctions.rs

* fix origin

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::auctions --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_auctions.rs

Co-authored-by: Parity Bot <admin@parity.io>
Co-authored-by: Gavin Wood <gavin@parity.io>

polkadot/runtime/common/src/auctions.rs

@@ -94,7 +94,7 @@ type WinnersData<T> = Vec<(<T as frame_system::Config>::AccountId, ParaId, Balan
 decl_storage! {
 	trait Store for Module<T: Config> as Auctions {
 		/// Number of auctions started so far.
-		pub AuctionCounter: AuctionIndex;
+		pub AuctionCounter get(fn auction_counter): AuctionIndex;
 
 		/// Information relating to the current auction, if there is one.
 		///
@@ -504,11 +504,9 @@ impl<T: Config> Module<T> {
 					let auction_counter = AuctionCounter::get();
 					Self::deposit_event(RawEvent::WinningOffset(auction_counter, offset));
 					let res = Winning::<T>::get(offset).unwrap_or([Self::EMPTY; SlotRange::SLOT_RANGE_COUNT]);
-					let mut i = T::BlockNumber::zero();
-					while i < ending_period {
-						Winning::<T>::remove(i);
-						i += One::one();
-					}
+					// This `remove_all` statement should remove at most `EndingPeriod` / `SampleLength` items,
+					// which should be bounded and sensibly configured in the runtime.
+					Winning::<T>::remove_all();
 					AuctionInfo::<T>::kill();
 					return Some((res, lease_period_index))
 				}
@@ -1517,6 +1515,7 @@ mod benchmarking {
 		}
 
 		// Worst case: 10 bidders taking all wining spots, and we need to calculate the winner for auction end.
+		// Entire winner map should be full and removed at the end of the benchmark.
 		on_initialize {
 			// Create a new auction
 			let duration: T::BlockNumber = 99u32.into();
@@ -1530,6 +1529,12 @@ mod benchmarking {
 				assert!(winner.is_some());
 			}
 
+			let winning_data = Winning::<T>::get(T::BlockNumber::from(0u32)).unwrap();
+			// Make winning map full
+			for i in 0u32 .. (T::EndingPeriod::get() / T::SampleLength::get()).saturated_into() {
+				Winning::<T>::insert(T::BlockNumber::from(i), winning_data.clone());
+			}
+
 			// Move ahead to the block we want to initialize
 			frame_system::Pallet::<T>::set_block_number(duration + now + T::EndingPeriod::get());
 
@@ -1546,6 +1551,7 @@ mod benchmarking {
 		} verify {
 			let auction_index = AuctionCounter::get();
 			assert_last_event::<T>(RawEvent::AuctionClosed(auction_index).into());
+			assert!(Winning::<T>::iter().count().is_zero());
 		}
 
 		// Worst case: 10 bidders taking all wining spots, and winning data is full.
@@ -1564,7 +1570,7 @@ mod benchmarking {
 			}
 
 			// Make winning map full
-			for i in 0u32 .. T::EndingPeriod::get().saturated_into() {
+			for i in 0u32 .. (T::EndingPeriod::get() / T::SampleLength::get()).saturated_into() {
 				Winning::<T>::insert(T::BlockNumber::from(i), winning_data.clone());
 			}
 			assert!(AuctionInfo::<T>::get().is_some());

polkadot/runtime/common/src/integration_tests.rs

@@ -216,7 +216,6 @@ parameter_types! {
 	pub const CrowdloanId: PalletId = PalletId(*b"py/cfund");
 	pub const SubmissionDeposit: Balance = 100;
 	pub const MinContribution: Balance = 1;
-	pub const RetirementPeriod: BlockNumber = 10;
 	pub const RemoveKeysLimit: u32 = 100;
 	pub const MaxMemoLength: u8 = 32;
 }

polkadot/runtime/kusama/src/lib.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
 
-//! The Polkadot runtime. This can be compiled with `#[no_std]`, ready for Wasm.
+//! The Kusama runtime. This can be compiled with `#[no_std]`, ready for Wasm.
 
 #![cfg_attr(not(feature = "std"), no_std)]
 // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
@@ -32,7 +32,8 @@ use primitives::v1::{
 	InboundDownwardMessage, InboundHrmpMessage, SessionInfo,
 };
 use runtime_common::{
-	claims, SlowAdjustingFeeUpdate, CurrencyToVote, paras_registrar, xcm_sender, slots, impls::DealWithFees,
+	claims, paras_registrar, xcm_sender, slots, auctions, crowdloan,
+	SlowAdjustingFeeUpdate, CurrencyToVote, impls::DealWithFees,
 	BlockHashCount, RocksDbWeight, BlockWeights, BlockLength, OffchainSolutionWeightLimit, OffchainSolutionLengthLimit,
 	ToAuthor,
 };
@@ -426,8 +427,9 @@ impl pallet_staking::EraPayout<Balance> for EraPayout {
 		_total_issuance: Balance,
 		era_duration_millis: u64,
 	) -> (Balance, Balance) {
-		// TODO: #2999 Update with Auctions logic when auctions pallet added.
-		const AUCTIONED_SLOTS: u64 = 0;
+		// TODO: #3011 Update with proper auctioned slots tracking.
+		// This should be fine for the first year of parachains.
+		let auctioned_slots: u64 = auctions::Pallet::<Runtime>::auction_counter().into();
 		const MAX_ANNUAL_INFLATION: Perquintill = Perquintill::from_percent(10);
 		const MILLISECONDS_PER_YEAR: u64 = 1000 * 3600 * 24 * 36525 / 100;
 
@@ -436,7 +438,7 @@ impl pallet_staking::EraPayout<Balance> for EraPayout {
 			Gilt::issuance().non_gilt,
 			MAX_ANNUAL_INFLATION,
 			Perquintill::from_rational(era_duration_millis, MILLISECONDS_PER_YEAR),
-			AUCTIONED_SLOTS,
+			auctioned_slots,
 		)
 	}
 }
@@ -1106,6 +1108,52 @@ impl slots::Config for Runtime {
 	type WeightInfo = weights::runtime_common_slots::WeightInfo<Runtime>;
 }
 
+parameter_types! {
+	pub const CrowdloanId: PalletId = PalletId(*b"py/cfund");
+	pub const SubmissionDeposit: Balance = 3 * GRAND; // ~ 10 KSM
+	pub const MinContribution: Balance = 3_000 * CENTS; // ~ .1 KSM
+	pub const RemoveKeysLimit: u32 = 1000;
+	// Allow 32 bytes for an additional memo to a crowdloan.
+	pub const MaxMemoLength: u8 = 32;
+}
+
+impl crowdloan::Config for Runtime {
+	type Event = Event;
+	type PalletId = CrowdloanId;
+	type SubmissionDeposit = SubmissionDeposit;
+	type MinContribution = MinContribution;
+	type RemoveKeysLimit = RemoveKeysLimit;
+	type Registrar = Registrar;
+	type Auctioneer = Auctions;
+	type MaxMemoLength = MaxMemoLength;
+	type WeightInfo = weights::runtime_common_crowdloan::WeightInfo<Runtime>;
+}
+
+parameter_types! {
+	// The average auction is 7 days long, so this will be 70% for ending period.
+	// 5 Days = 72000 Blocks @ 6 sec per block
+	pub const EndingPeriod: BlockNumber = 5 * DAYS;
+	// ~ 1000 samples per day -> ~ 20 blocks per sample -> 2 minute samples
+	pub const SampleLength: BlockNumber = 2 * MINUTES;
+}
+
+type AuctionInitiate = EnsureOneOf<
+	AccountId,
+	EnsureRoot<AccountId>,
+	pallet_collective::EnsureProportionAtLeast<_2, _3, AccountId, CouncilCollective>
+>;
+
+impl auctions::Config for Runtime {
+	type Event = Event;
+	type Leaser = Slots;
+	type Registrar = Registrar;
+	type EndingPeriod = EndingPeriod;
+	type SampleLength = SampleLength;
+	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
+	type InitiateOrigin = AuctionInitiate;
+	type WeightInfo = weights::runtime_common_auctions::WeightInfo<Runtime>;
+}
+
 parameter_types! {
 	/// The location of the KSM token, from the context of this chain. Since this token is native to this
 	/// chain, we make it synonymous with it and thus it is the `Null` location, which means "equivalent to
@@ -1389,6 +1437,8 @@ construct_runtime! {
 		// Parachain Onboarding Pallets. Start indices at 70 to leave room.
 		Registrar: paras_registrar::{Pallet, Call, Storage, Event<T>} = 70,
 		Slots: slots::{Pallet, Call, Storage, Event<T>} = 71,
+		Auctions: auctions::{Pallet, Call, Storage, Event<T>} = 72,
+		Crowdloan: crowdloan::{Pallet, Call, Storage, Event<T>} = 73,
 
 		// Pallet for sending XCM.
 		XcmPallet: pallet_xcm::{Pallet, Call, Storage, Event<T>} = 99,
@@ -1811,6 +1861,8 @@ sp_api::impl_runtime_apis! {
 			// Polkadot
 			// NOTE: Make sure to prefix these `runtime_common::` so that path resolves correctly
 			// in the generated file.
+			add_benchmark!(params, batches, runtime_common::auctions, Auctions);
+			add_benchmark!(params, batches, runtime_common::crowdloan, Crowdloan);
 			add_benchmark!(params, batches, runtime_common::claims, Claims);
 			add_benchmark!(params, batches, runtime_common::slots, Slots);
 			add_benchmark!(params, batches, runtime_common::paras_registrar, Registrar);
@@ -1844,103 +1896,3 @@ sp_api::impl_runtime_apis! {
 		}
 	}
 }
-
-#[cfg(test)]
-mod test_fees {
-	use super::*;
-	use frame_support::weights::WeightToFeePolynomial;
-	use frame_support::storage::StorageValue;
-	use sp_runtime::FixedPointNumber;
-	use frame_support::weights::GetDispatchInfo;
-	use parity_scale_codec::Encode;
-	use pallet_transaction_payment::Multiplier;
-	use separator::Separatable;
-
-	#[test]
-	fn payout_weight_portion() {
-		use pallet_staking::WeightInfo;
-		let payout_weight =
-			<Runtime as pallet_staking::Config>::WeightInfo::payout_stakers_alive_staked(
-				MaxNominatorRewardedPerValidator::get(),
-			) as f64;
-		let block_weight = BlockWeights::get().max_block as f64;
-
-		println!(
-			"a full payout takes {:.2} of the block weight [{} / {}]",
-			payout_weight / block_weight,
-			payout_weight,
-			block_weight
-		);
-		assert!(payout_weight * 2f64 < block_weight);
-	}
-
-	#[test]
-	#[ignore]
-	fn block_cost() {
-		let max_block_weight = BlockWeights::get().max_block;
-		let raw_fee = WeightToFee::calc(&max_block_weight);
-
-		println!(
-			"Full Block weight == {} // WeightToFee(full_block) == {} plank",
-			max_block_weight,
-			raw_fee.separated_string(),
-		);
-	}
-
-	#[test]
-	#[ignore]
-	fn transfer_cost_min_multiplier() {
-		let min_multiplier = runtime_common::MinimumMultiplier::get();
-		let call = <pallet_balances::Call<Runtime>>::transfer_keep_alive(Default::default(), Default::default());
-		let info = call.get_dispatch_info();
-		// convert to outer call.
-		let call = Call::Balances(call);
-		let len = call.using_encoded(|e| e.len()) as u32;
-
-		let mut ext = sp_io::TestExternalities::new_empty();
-		let mut test_with_multiplier = |m| {
-			ext.execute_with(|| {
-				pallet_transaction_payment::NextFeeMultiplier::put(m);
-				let fee = TransactionPayment::compute_fee(len, &info, 0);
-				println!(
-					"weight = {:?} // multiplier = {:?} // full transfer fee = {:?}",
-					info.weight.separated_string(),
-					pallet_transaction_payment::NextFeeMultiplier::get(),
-					fee.separated_string(),
-				);
-			});
-		};
-
-		test_with_multiplier(min_multiplier);
-		test_with_multiplier(Multiplier::saturating_from_rational(1, 1u128));
-		test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000u128));
-		test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000_000u128));
-		test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000_000_000u128));
-	}
-
-	#[test]
-	fn nominator_limit() {
-		use pallet_election_provider_multi_phase::WeightInfo;
-		// starting point of the nominators.
-		let all_voters: u32 = 10_000;
-
-		// assuming we want around 5k candidates and 1k active validators.
-		let all_targets: u32 = 5_000;
-		let desired: u32 = 1_000;
-		let weight_with = |active| {
-			<Runtime as pallet_election_provider_multi_phase::Config>::WeightInfo::submit_unsigned(
-				all_voters.max(active),
-				all_targets,
-				active,
-				desired,
-			)
-		};
-
-		let mut active = 1;
-		while weight_with(active) <= OffchainSolutionWeightLimit::get() || active == all_voters {
-			active += 1;
-		}
-
-		println!("can support {} nominators to yield a weight of {}", active, weight_with(active));
-	}
-}

polkadot/runtime/kusama/src/tests.rs

@@ -17,6 +17,120 @@
 //! Tests for the Kusama Runtime Configuration
 
 use crate::*;
+use frame_support::weights::WeightToFeePolynomial;
+use frame_support::storage::StorageValue;
+use sp_runtime::FixedPointNumber;
+use frame_support::weights::GetDispatchInfo;
+use parity_scale_codec::Encode;
+use pallet_transaction_payment::Multiplier;
+use separator::Separatable;
+
+#[test]
+fn remove_keys_weight_is_sensible() {
+	use runtime_common::crowdloan::WeightInfo;
+	let max_weight = <Runtime as crowdloan::Config>::WeightInfo::refund(RemoveKeysLimit::get());
+	// Max remove keys limit should be no more than half the total block weight.
+	assert!(max_weight * 2 < BlockWeights::get().max_block);
+}
+
+#[test]
+fn sample_size_is_sensible() {
+	use runtime_common::auctions::WeightInfo;
+	// Need to clean up all samples at the end of an auction.
+	let samples: BlockNumber = EndingPeriod::get() / SampleLength::get();
+	let max_weight: Weight = RocksDbWeight::get().reads_writes(samples.into(), samples.into());
+	// Max sample cleanup should be no more than half the total block weight.
+	assert!(max_weight * 2 < BlockWeights::get().max_block);
+	assert!(<Runtime as auctions::Config>::WeightInfo::on_initialize() * 2 < BlockWeights::get().max_block);
+}
+
+#[test]
+fn payout_weight_portion() {
+	use pallet_staking::WeightInfo;
+	let payout_weight =
+		<Runtime as pallet_staking::Config>::WeightInfo::payout_stakers_alive_staked(
+			MaxNominatorRewardedPerValidator::get(),
+		) as f64;
+	let block_weight = BlockWeights::get().max_block as f64;
+
+	println!(
+		"a full payout takes {:.2} of the block weight [{} / {}]",
+		payout_weight / block_weight,
+		payout_weight,
+		block_weight
+	);
+	assert!(payout_weight * 2f64 < block_weight);
+}
+
+#[test]
+#[ignore]
+fn block_cost() {
+	let max_block_weight = BlockWeights::get().max_block;
+	let raw_fee = WeightToFee::calc(&max_block_weight);
+
+	println!(
+		"Full Block weight == {} // WeightToFee(full_block) == {} plank",
+		max_block_weight,
+		raw_fee.separated_string(),
+	);
+}
+
+#[test]
+#[ignore]
+fn transfer_cost_min_multiplier() {
+	let min_multiplier = runtime_common::MinimumMultiplier::get();
+	let call = <pallet_balances::Call<Runtime>>::transfer_keep_alive(Default::default(), Default::default());
+	let info = call.get_dispatch_info();
+	// convert to outer call.
+	let call = Call::Balances(call);
+	let len = call.using_encoded(|e| e.len()) as u32;
+
+	let mut ext = sp_io::TestExternalities::new_empty();
+	let mut test_with_multiplier = |m| {
+		ext.execute_with(|| {
+			pallet_transaction_payment::NextFeeMultiplier::put(m);
+			let fee = TransactionPayment::compute_fee(len, &info, 0);
+			println!(
+				"weight = {:?} // multiplier = {:?} // full transfer fee = {:?}",
+				info.weight.separated_string(),
+				pallet_transaction_payment::NextFeeMultiplier::get(),
+				fee.separated_string(),
+			);
+		});
+	};
+
+	test_with_multiplier(min_multiplier);
+	test_with_multiplier(Multiplier::saturating_from_rational(1, 1u128));
+	test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000u128));
+	test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000_000u128));
+	test_with_multiplier(Multiplier::saturating_from_rational(1, 1_000_000_000u128));
+}
+
+#[test]
+fn nominator_limit() {
+	use pallet_election_provider_multi_phase::WeightInfo;
+	// starting point of the nominators.
+	let all_voters: u32 = 10_000;
+
+	// assuming we want around 5k candidates and 1k active validators.
+	let all_targets: u32 = 5_000;
+	let desired: u32 = 1_000;
+	let weight_with = |active| {
+		<Runtime as pallet_election_provider_multi_phase::Config>::WeightInfo::submit_unsigned(
+			all_voters.max(active),
+			all_targets,
+			active,
+			desired,
+		)
+	};
+
+	let mut active = 1;
+	while weight_with(active) <= OffchainSolutionWeightLimit::get() || active == all_voters {
+		active += 1;
+	}
+
+	println!("can support {} nominators to yield a weight of {}", active, weight_with(active));
+}
 
 #[test]
 fn compute_inflation_should_give_sensible_results() {

polkadot/runtime/kusama/src/weights/mod.rs

@@ -37,6 +37,8 @@ pub mod pallet_tips;
 pub mod pallet_treasury;
 pub mod pallet_utility;
 pub mod pallet_vesting;
+pub mod runtime_common_auctions;
 pub mod runtime_common_claims;
+pub mod runtime_common_crowdloan;
 pub mod runtime_common_paras_registrar;
 pub mod runtime_common_slots;

polkadot/runtime/kusama/src/weights/runtime_common_auctions.rs

@@ -0,0 +1,66 @@
+// Copyright 2017-2020 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for runtime_common::auctions
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-05-11, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("kusama-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=kusama-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_common::auctions
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/kusama/src/weights/runtime_common_auctions.rs
+
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for runtime_common::auctions.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_common::auctions::WeightInfo for WeightInfo<T> {
+	fn new_auction() -> Weight {
+		(25_733_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	fn bid() -> Weight {
+		(148_934_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(8 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn on_initialize() -> Weight {
+		(23_611_972_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3688 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3683 as Weight))
+	}
+	fn cancel_auction() -> Weight {
+		(4_932_138_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(73 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3673 as Weight))
+	}
+}

polkadot/runtime/kusama/src/weights/runtime_common_crowdloan.rs

@@ -0,0 +1,99 @@
+// Copyright 2017-2020 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for runtime_common::crowdloan
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-05-09, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("kusama-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=kusama-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_common::crowdloan
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/kusama/src/weights/runtime_common_crowdloan.rs
+
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for runtime_common::crowdloan.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_common::crowdloan::WeightInfo for WeightInfo<T> {
+	fn create() -> Weight {
+		(83_361_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3 as Weight))
+	}
+	fn contribute() -> Weight {
+		(563_730_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(7 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn withdraw() -> Weight {
+		(119_245_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(4 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn refund(k: u32, ) -> Weight {
+		(97_502_000 as Weight)
+			// Standard Error: 37_000
+			.saturating_add((46_561_000 as Weight).saturating_mul(k as Weight))
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().reads((2 as Weight).saturating_mul(k as Weight)))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes((2 as Weight).saturating_mul(k as Weight)))
+	}
+	fn dissolve() -> Weight {
+		(68_741_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	fn edit() -> Weight {
+		(41_924_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn add_memo() -> Weight {
+		(62_266_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn poke() -> Weight {
+		(48_087_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn on_initialize(n: u32, ) -> Weight {
+		(0 as Weight)
+			// Standard Error: 19_000
+			.saturating_add((117_928_000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(T::DbWeight::get().writes(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes((2 as Weight).saturating_mul(n as Weight)))
+	}
+}

polkadot/runtime/rococo/src/lib.rs

@@ -831,7 +831,6 @@ parameter_types! {
 	pub const CrowdloanId: PalletId = PalletId(*b"py/cfund");
 	pub const SubmissionDeposit: Balance = 100 * DOLLARS;
 	pub const MinContribution: Balance = 1 * DOLLARS;
-	pub const RetirementPeriod: BlockNumber = 6 * HOURS;
 	pub const RemoveKeysLimit: u32 = 500;
 	// Allow 32 bytes for an additional memo to a crowdloan.
 	pub const MaxMemoLength: u8 = 32;

polkadot/runtime/westend/src/lib.rs

@@ -31,7 +31,7 @@ use primitives::v1::{
 	InboundDownwardMessage, InboundHrmpMessage, SessionInfo,
 };
 use runtime_common::{
-	paras_sudo_wrapper, paras_registrar, xcm_sender, slots,
+	paras_sudo_wrapper, paras_registrar, xcm_sender, slots, crowdloan, auctions,
 	SlowAdjustingFeeUpdate, CurrencyToVote,
 	impls::ToAuthor,
 	BlockHashCount, BlockWeights, BlockLength, RocksDbWeight,
@@ -80,7 +80,7 @@ use sp_version::NativeVersion;
 use sp_core::OpaqueMetadata;
 use sp_staking::SessionIndex;
 use frame_support::{
-	parameter_types, construct_runtime, RuntimeDebug,
+	parameter_types, construct_runtime, RuntimeDebug, PalletId,
 	traits::{KeyOwnerProofSystem, Filter, InstanceFilter, All},
 	weights::Weight,
 };
@@ -106,6 +106,9 @@ use constants::{time::*, currency::*, fee::*};
 // Weights used in the runtime
 mod weights;
 
+#[cfg(test)]
+mod tests;
+
 // Make the WASM binary available.
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
@@ -792,6 +795,46 @@ impl slots::Config for Runtime {
 	type WeightInfo = weights::runtime_common_slots::WeightInfo<Runtime>;
 }
 
+parameter_types! {
+	pub const CrowdloanId: PalletId = PalletId(*b"py/cfund");
+	pub const SubmissionDeposit: Balance = 100 * 100 * CENTS;
+	pub const MinContribution: Balance = 100 * CENTS;
+	pub const RemoveKeysLimit: u32 = 500;
+	// Allow 32 bytes for an additional memo to a crowdloan.
+	pub const MaxMemoLength: u8 = 32;
+}
+
+impl crowdloan::Config for Runtime {
+	type Event = Event;
+	type PalletId = CrowdloanId;
+	type SubmissionDeposit = SubmissionDeposit;
+	type MinContribution = MinContribution;
+	type RemoveKeysLimit = RemoveKeysLimit;
+	type Registrar = Registrar;
+	type Auctioneer = Auctions;
+	type MaxMemoLength = MaxMemoLength;
+	type WeightInfo = weights::runtime_common_crowdloan::WeightInfo<Runtime>;
+}
+
+parameter_types! {
+	// The average auction is 7 days long, so this will be 70% for ending period.
+	// 5 Days = 72000 Blocks @ 6 sec per block
+	pub const EndingPeriod: BlockNumber = 5 * DAYS;
+	// ~ 1000 samples per day -> ~ 20 blocks per sample -> 2 minute samples
+	pub const SampleLength: BlockNumber = 2 * MINUTES;
+}
+
+impl auctions::Config for Runtime {
+	type Event = Event;
+	type Leaser = Slots;
+	type Registrar = Registrar;
+	type EndingPeriod = EndingPeriod;
+	type SampleLength = SampleLength;
+	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
+	type InitiateOrigin = EnsureRoot<AccountId>;
+	type WeightInfo = weights::runtime_common_auctions::WeightInfo<Runtime>;
+}
+
 parameter_types! {
 	pub const WndLocation: MultiLocation = MultiLocation::Null;
 	pub const Ancestry: MultiLocation = MultiLocation::Null;
@@ -999,6 +1042,8 @@ construct_runtime! {
 		Registrar: paras_registrar::{Pallet, Call, Storage, Event<T>} = 60,
 		Slots: slots::{Pallet, Call, Storage, Event<T>} = 61,
 		ParasSudoWrapper: paras_sudo_wrapper::{Pallet, Call} = 62,
+		Auctions: auctions::{Pallet, Call, Storage, Event<T>} = 63,
+		Crowdloan: crowdloan::{Pallet, Call, Storage, Event<T>} = 64,
 
 		// Pallet for sending XCM.
 		XcmPallet: pallet_xcm::{Pallet, Call, Storage, Event<T>} = 99,
@@ -1422,8 +1467,10 @@ sp_api::impl_runtime_apis! {
 			// Polkadot
 			// NOTE: Make sure to prefix these `runtime_common::` so that path resolves correctly
 			// in the generated file.
-			add_benchmark!(params, batches, runtime_common::slots, Slots);
+			add_benchmark!(params, batches, runtime_common::auctions, Auctions);
+			add_benchmark!(params, batches, runtime_common::crowdloan, Crowdloan);
 			add_benchmark!(params, batches, runtime_common::paras_registrar, Registrar);
+			add_benchmark!(params, batches, runtime_common::slots, Slots);
 			// Substrate
 			add_benchmark!(params, batches, pallet_balances, Balances);
 			add_benchmark!(params, batches, pallet_election_provider_multi_phase, ElectionProviderMultiPhase);

polkadot/runtime/westend/src/tests.rs

@@ -0,0 +1,38 @@
+// Copyright 2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
+
+//! Tests for the Westend Runtime Configuration
+
+use crate::*;
+
+#[test]
+fn remove_keys_weight_is_sensible() {
+	use runtime_common::crowdloan::WeightInfo;
+	let max_weight = <Runtime as crowdloan::Config>::WeightInfo::refund(RemoveKeysLimit::get());
+	// Max remove keys limit should be no more than half the total block weight.
+	assert!(max_weight * 2 < BlockWeights::get().max_block);
+}
+
+#[test]
+fn sample_size_is_sensible() {
+	use runtime_common::auctions::WeightInfo;
+	// Need to clean up all samples at the end of an auction.
+	let samples: BlockNumber = EndingPeriod::get() / SampleLength::get();
+	let max_weight: Weight = RocksDbWeight::get().reads_writes(samples.into(), samples.into());
+	// Max sample cleanup should be no more than half the total block weight.
+	assert!(max_weight * 2 < BlockWeights::get().max_block);
+	assert!(<Runtime as auctions::Config>::WeightInfo::on_initialize() * 2 < BlockWeights::get().max_block);
+}

polkadot/runtime/westend/src/weights/mod.rs

@@ -29,5 +29,7 @@ pub mod pallet_staking;
 pub mod pallet_timestamp;
 pub mod pallet_utility;
 pub mod pallet_vesting;
+pub mod runtime_common_auctions;
+pub mod runtime_common_crowdloan;
 pub mod runtime_common_paras_registrar;
 pub mod runtime_common_slots;

polkadot/runtime/westend/src/weights/runtime_common_auctions.rs

@@ -0,0 +1,66 @@
+// Copyright 2017-2020 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for runtime_common::auctions
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-05-11, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westend-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=westend-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_common::auctions
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/westend/src/weights/runtime_common_auctions.rs
+
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for runtime_common::auctions.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_common::auctions::WeightInfo for WeightInfo<T> {
+	fn new_auction() -> Weight {
+		(24_066_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	fn bid() -> Weight {
+		(145_175_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(8 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn on_initialize() -> Weight {
+		(23_489_581_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3688 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3683 as Weight))
+	}
+	fn cancel_auction() -> Weight {
+		(4_854_267_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(73 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3673 as Weight))
+	}
+}

polkadot/runtime/westend/src/weights/runtime_common_crowdloan.rs

@@ -0,0 +1,99 @@
+// Copyright 2017-2020 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for runtime_common::crowdloan
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-05-09, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westend-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=westend-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_common::crowdloan
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/westend/src/weights/runtime_common_crowdloan.rs
+
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for runtime_common::crowdloan.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_common::crowdloan::WeightInfo for WeightInfo<T> {
+	fn create() -> Weight {
+		(82_505_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(3 as Weight))
+	}
+	fn contribute() -> Weight {
+		(457_621_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(7 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn withdraw() -> Weight {
+		(117_405_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(4 as Weight))
+			.saturating_add(T::DbWeight::get().writes(4 as Weight))
+	}
+	fn refund(k: u32, ) -> Weight {
+		(83_536_000 as Weight)
+			// Standard Error: 35_000
+			.saturating_add((45_810_000 as Weight).saturating_mul(k as Weight))
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().reads((2 as Weight).saturating_mul(k as Weight)))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes((2 as Weight).saturating_mul(k as Weight)))
+	}
+	fn dissolve() -> Weight {
+		(70_190_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+	fn edit() -> Weight {
+		(43_505_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn add_memo() -> Weight {
+		(60_686_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn poke() -> Weight {
+		(46_891_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn on_initialize(n: u32, ) -> Weight {
+		(0 as Weight)
+			// Standard Error: 19_000
+			.saturating_add((118_943_000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(T::DbWeight::get().reads(5 as Weight))
+			.saturating_add(T::DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(T::DbWeight::get().writes(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes((2 as Weight).saturating_mul(n as Weight)))
+	}
+}