Companion PR for substrate#5446 (Update Weights to u64) (#994)

polkadot/runtime/common/src/attestations.rs

@@ -22,7 +22,10 @@
 use sp_std::prelude::*;
 use codec::{Encode, Decode};
 use frame_support::{
-	decl_storage, decl_module, decl_error, ensure, dispatch::DispatchResult, traits::Get
+	decl_storage, decl_module, decl_error, ensure,
+	dispatch::DispatchResult,
+	traits::Get,
+	weights::{MINIMUM_WEIGHT, SimpleDispatchInfo},
 };
 
 use primitives::{Hash, parachain::{AttestedCandidate, AbridgedCandidateReceipt, Id as ParaId}};
@@ -131,7 +134,7 @@ decl_module! {
 		type Error = Error<T>;
 
 		/// Provide candidate receipts for parachains, in ascending order by id.
-		#[weight = frame_support::weights::SimpleDispatchInfo::FixedMandatory(10_000)]
+		#[weight = SimpleDispatchInfo::FixedMandatory(MINIMUM_WEIGHT)]
 		fn more_attestations(origin, _more: MoreAttestations) -> DispatchResult {
 			ensure_none(origin)?;
 			ensure!(!DidUpdate::exists(), Error::<T>::TooManyAttestations);

polkadot/runtime/common/src/claims.rs

@@ -184,7 +184,7 @@ decl_module! {
 		///
 		/// Total Complexity: O(1)
 		/// </weight>
-		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000_000)]
 		fn claim(origin, dest: T::AccountId, ethereum_signature: EcdsaSignature) {
 			ensure_none(origin)?;
 
@@ -231,7 +231,7 @@ decl_module! {
 		///
 		/// Total Complexity: O(1)
 		/// </weight>
-		#[weight = SimpleDispatchInfo::FixedNormal(30_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(30_000_000)]
 		fn mint_claim(origin,
 			who: EthereumAddress,
 			value: BalanceOf<T>,
@@ -390,6 +390,7 @@ mod tests {
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
+		type DbWeight = ();
 		type MaximumBlockLength = MaximumBlockLength;
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();

polkadot/runtime/common/src/crowdfund.rs

@@ -67,15 +67,16 @@
 //! funds ultimately end up in module's fund sub-account.
 
 use frame_support::{
-	decl_module, decl_storage, decl_event, decl_error, storage::child, ensure, traits::{
+	decl_module, decl_storage, decl_event, decl_error, storage::child, ensure,
+	traits::{
 		Currency, Get, OnUnbalanced, WithdrawReason, ExistenceRequirement::AllowDeath
-	}
+	},
+	weights::{MINIMUM_WEIGHT, SimpleDispatchInfo},
 };
 use system::ensure_signed;
 use sp_runtime::{ModuleId,
 	traits::{AccountIdConversion, Hash, Saturating, Zero, CheckedAdd}
 };
-use frame_support::weights::SimpleDispatchInfo;
 use crate::slots;
 use codec::{Encode, Decode};
 use sp_std::vec::Vec;
@@ -250,7 +251,7 @@ decl_module! {
 		fn deposit_event() = default;
 
 		/// Create a new crowdfunding campaign for a parachain slot deposit for the current auction.
-		#[weight = SimpleDispatchInfo::FixedNormal(100_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(100_000_000)]
 		fn create(origin,
 			#[compact] cap: BalanceOf<T>,
 			#[compact] first_slot: T::BlockNumber,
@@ -294,7 +295,7 @@ decl_module! {
 		/// Contribute to a crowd sale. This will transfer some balance over to fund a parachain
 		/// slot. It will be withdrawable in two instances: the parachain becomes retired; or the
 		/// slot is unable to be purchased and the timeout expires.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn contribute(origin, #[compact] index: FundIndex, #[compact] value: BalanceOf<T>) {
 			let who = ensure_signed(origin)?;
 
@@ -353,7 +354,7 @@ decl_module! {
 		/// - `index` is the fund index that `origin` owns and whose deploy data will be set.
 		/// - `code_hash` is the hash of the parachain's Wasm validation function.
 		/// - `initial_head_data` is the parachain's initial head data.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn fix_deploy_data(origin,
 			#[compact] index: FundIndex,
 			code_hash: T::Hash,
@@ -379,7 +380,7 @@ decl_module! {
 		///
 		/// - `index` is the fund index that `origin` owns and whose deploy data will be set.
 		/// - `para_id` is the parachain index that this fund won.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn onboard(origin,
 			#[compact] index: FundIndex,
 			#[compact] para_id: ParaId
@@ -408,7 +409,7 @@ decl_module! {
 		}
 
 		/// Note that a successful fund has lost its parachain slot, and place it into retirement.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn begin_retirement(origin, #[compact] index: FundIndex) {
 			let _ = ensure_signed(origin)?;
 
@@ -430,7 +431,7 @@ decl_module! {
 		}
 
 		/// Withdraw full balance of a contributor to an unsuccessful or off-boarded fund.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn withdraw(origin, #[compact] index: FundIndex) {
 			let who = ensure_signed(origin)?;
 
@@ -461,7 +462,7 @@ decl_module! {
 		/// Remove a fund after either: it was unsuccessful and it timed out; or it was successful
 		/// but it has been retired from its parachain slot. This places any deposits that were not
 		/// withdrawn into the treasury.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn dissolve(origin, #[compact] index: FundIndex) {
 			let _ = ensure_signed(origin)?;
 
@@ -619,6 +620,7 @@ mod tests {
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
+		type DbWeight = ();
 		type MaximumBlockLength = MaximumBlockLength;
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();

polkadot/runtime/common/src/impls.rs

@@ -16,8 +16,9 @@
 
 //! Auxillary struct/enums for polkadot runtime.
 
+use core::num::NonZeroI128;
 use sp_runtime::traits::{Convert, Saturating};
-use sp_runtime::{Fixed64, Perbill};
+use sp_runtime::{Fixed128, Perquintill};
 use frame_support::traits::{OnUnbalanced, Imbalance, Currency, Get};
 use crate::{MaximumBlockWeight, NegativeImbalance};
 
@@ -75,16 +76,16 @@ where
 
 /// Update the given multiplier based on the following formula
 ///
-///   diff = (target_weight - previous_block_weight)
+///   diff = (previous_block_weight - target_weight)/max_weight
 ///   v = 0.00004
-///   next_weight = weight * (1 + (v . diff) + (v . diff)^2 / 2)
+///   next_weight = weight * (1 + (v * diff) + (v * diff)^2 / 2)
 ///
 /// Where `target_weight` must be given as the `Get` implementation of the `T` generic type.
 /// https://research.web3.foundation/en/latest/polkadot/Token%20Economics/#relay-chain-transaction-fees
 pub struct TargetedFeeAdjustment<T, R>(sp_std::marker::PhantomData<(T, R)>);
 
-impl<T: Get<Perbill>, R: system::Trait> Convert<Fixed64, Fixed64> for TargetedFeeAdjustment<T, R> {
-	fn convert(multiplier: Fixed64) -> Fixed64 {
+impl<T: Get<Perquintill>, R: system::Trait> Convert<Fixed128, Fixed128> for TargetedFeeAdjustment<T, R> {
+	fn convert(multiplier: Fixed128) -> Fixed128 {
 		let block_weight = <system::Module<R>>::all_extrinsics_weight();
 		let max_weight = MaximumBlockWeight::get();
 		let target_weight = (T::get() * max_weight) as u128;
@@ -93,19 +94,20 @@ impl<T: Get<Perbill>, R: system::Trait> Convert<Fixed64, Fixed64> for TargetedFe
 		// determines if the first_term is positive
 		let positive = block_weight >= target_weight;
 		let diff_abs = block_weight.max(target_weight) - block_weight.min(target_weight);
-		// diff is within u32, safe.
-		let diff = Fixed64::from_rational(diff_abs as i64, max_weight as u64);
+		// safe, diff_abs cannot exceed u64 and it can always be computed safely even with the lossy
+		// `Fixed128::from_rational`.
+		let diff = Fixed128::from_rational(
+			diff_abs as i128,
+			NonZeroI128::new(max_weight.max(1) as i128).unwrap(),
+		);
 		let diff_squared = diff.saturating_mul(diff);
 
 		// 0.00004 = 4/100_000 = 40_000/10^9
-		let v = Fixed64::from_rational(4, 100_000);
-		// 0.00004^2 = 16/10^10 ~= 2/10^9. Taking the future /2 into account, then it is just 1
-		// parts from a billionth.
-		let v_squared_2 = Fixed64::from_rational(1, 1_000_000_000);
+		let v = Fixed128::from_rational(4, NonZeroI128::new(100_000).unwrap());
+		// 0.00004^2 = 16/10^10 Taking the future /2 into account... 8/10^10
+		let v_squared_2 = Fixed128::from_rational(8, NonZeroI128::new(10_000_000_000).unwrap());
 
 		let first_term = v.saturating_mul(diff);
-		// It is very unlikely that this will exist (in our poor perbill estimate) but we are giving
-		// it a shot.
 		let second_term = v_squared_2.saturating_mul(diff_squared);
 
 		if positive {
@@ -114,15 +116,15 @@ impl<T: Get<Perbill>, R: system::Trait> Convert<Fixed64, Fixed64> for TargetedFe
 			let excess = first_term.saturating_add(second_term);
 			multiplier.saturating_add(excess)
 		} else {
-			// Proof: first_term > second_term. Safe subtraction.
-			let negative = first_term - second_term;
+			// Defensive-only: first_term > second_term. Safe subtraction.
+			let negative = first_term.saturating_sub(second_term);
 			multiplier.saturating_sub(negative)
 				// despite the fact that apply_to saturates weight (final fee cannot go below 0)
 				// it is crucially important to stop here and don't further reduce the weight fee
 				// multiplier. While at -1, it means that the network is so un-congested that all
 				// transactions have no weight fee. We stop here and only increase if the network
 				// became more busy.
-				.max(Fixed64::from_rational(-1, 1))
+				.max(Fixed128::from_natural(-1))
 		}
 	}
 }

polkadot/runtime/common/src/lib.rs

@@ -50,7 +50,7 @@ pub type NegativeImbalance<T> = <balances::Module<T> as Currency<<T as system::T
 
 parameter_types! {
 	pub const BlockHashCount: BlockNumber = 250;
-	pub const MaximumBlockWeight: Weight = 1_000_000_000;
+	pub const MaximumBlockWeight: Weight = 2_000_000_000_000;
 	pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
 	pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
 }

polkadot/runtime/common/src/parachains.rs

@@ -36,7 +36,7 @@ use sp_staking::{
 use frame_support::{
 	traits::KeyOwnerProofSystem,
 	dispatch::{IsSubType},
-	weights::{SimpleDispatchInfo, Weight, WeighData},
+	weights::{SimpleDispatchInfo, Weight, MINIMUM_WEIGHT},
 };
 use primitives::{
 	Balance,
@@ -538,7 +538,7 @@ decl_module! {
 			Self::do_old_code_pruning(now);
 
 			// TODO https://github.com/paritytech/polkadot/issues/977: set correctly
-			SimpleDispatchInfo::default().weigh_data(())
+			MINIMUM_WEIGHT
 		}
 
 		fn on_finalize() {
@@ -546,7 +546,7 @@ decl_module! {
 		}
 
 		/// Provide candidate receipts for parachains, in ascending order by id.
-		#[weight = SimpleDispatchInfo::FixedMandatory(1_000_000)]
+		#[weight = SimpleDispatchInfo::FixedMandatory(1_000_000_000)]
 		pub fn set_heads(origin, heads: Vec<AttestedCandidate>) -> DispatchResult {
 			ensure_none(origin)?;
 			ensure!(!<DidUpdate>::exists(), Error::<T>::TooManyHeadUpdates);
@@ -1593,6 +1593,7 @@ mod tests {
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
+		type DbWeight = ();
 		type MaximumBlockLength = MaximumBlockLength;
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();

polkadot/runtime/common/src/registrar.rs

@@ -31,7 +31,7 @@ use sp_runtime::{
 use frame_support::{
 	decl_storage, decl_module, decl_event, decl_error, ensure,
 	dispatch::{DispatchResult, IsSubType}, traits::{Get, Currency, ReservableCurrency},
-	weights::{SimpleDispatchInfo, Weight, WeighData},
+	weights::{SimpleDispatchInfo, Weight, MINIMUM_WEIGHT},
 };
 use system::{self, ensure_root, ensure_signed};
 use primitives::parachain::{
@@ -264,7 +264,7 @@ decl_module! {
 		///
 		/// Unlike the `Registrar` trait function of the same name, this
 		/// checks the code and head data against size limits.
-		#[weight = SimpleDispatchInfo::FixedOperational(5_000_000)]
+		#[weight = SimpleDispatchInfo::FixedOperational(5_000_000_000)]
 		pub fn register_para(origin,
 			#[compact] id: ParaId,
 			info: ParaInfo,
@@ -289,7 +289,7 @@ decl_module! {
 		}
 
 		/// Deregister a parachain with given id
-		#[weight = SimpleDispatchInfo::FixedOperational(10_000)]
+		#[weight = SimpleDispatchInfo::FixedOperational(10_000_000)]
 		pub fn deregister_para(origin, #[compact] id: ParaId) -> DispatchResult {
 			ensure_root(origin)?;
 			<Self as Registrar<T::AccountId>>::deregister_para(id)
@@ -300,7 +300,7 @@ decl_module! {
 		/// - `count`: The number of parathreads.
 		///
 		/// Must be called from Root origin.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn set_thread_count(origin, count: u32) {
 			ensure_root(origin)?;
 			ThreadCount::put(count);
@@ -314,7 +314,7 @@ decl_module! {
 		/// Unlike `register_para`, this function does check that the maximum code size
 		/// and head data size are respected, as parathread registration is an atomic
 		/// action.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn register_parathread(origin,
 			code: ValidationCode,
 			initial_head_data: HeadData,
@@ -354,7 +354,7 @@ decl_module! {
 		/// This is a kind of special transaction that should be heavily prioritized in the
 		/// transaction pool according to the `value`; only `ThreadCount` of them may be presented
 		/// in any single block.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn select_parathread(origin,
 			#[compact] _id: ParaId,
 			_collator: CollatorId,
@@ -371,7 +371,7 @@ decl_module! {
 		/// Ensure that before calling this that any funds you want emptied from the parathread's
 		/// account is moved out; after this it will be impossible to retrieve them (without
 		/// governance intervention).
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn deregister_parathread(origin) {
 			let id = parachains::ensure_parachain(<T as Trait>::Origin::from(origin))?;
 
@@ -395,7 +395,7 @@ decl_module! {
 		/// `ParaId` to be a long-term identifier of a notional "parachain". However, their
 		/// scheduling info (i.e. whether they're a parathread or parachain), auction information
 		/// and the auction deposit are switched.
-		#[weight = SimpleDispatchInfo::default()]
+		#[weight = SimpleDispatchInfo::FixedNormal(MINIMUM_WEIGHT)]
 		fn swap(origin, #[compact] other: ParaId) {
 			let id = parachains::ensure_parachain(<T as Trait>::Origin::from(origin))?;
 
@@ -466,7 +466,7 @@ decl_module! {
 
 			Active::put(paras);
 
-			SimpleDispatchInfo::default().weigh_data(())
+			MINIMUM_WEIGHT
 		}
 
 		fn on_finalize() {
@@ -726,6 +726,7 @@ mod tests {
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
+		type DbWeight = ();
 		type MaximumBlockLength = MaximumBlockLength;
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();

polkadot/runtime/common/src/slots.rs

@@ -26,7 +26,7 @@ use codec::{Encode, Decode, Codec};
 use frame_support::{
 	decl_module, decl_storage, decl_event, decl_error, ensure, dispatch::DispatchResult,
 	traits::{Currency, ReservableCurrency, WithdrawReason, ExistenceRequirement, Get, Randomness},
-	weights::{SimpleDispatchInfo, WeighData, Weight},
+	weights::{MINIMUM_WEIGHT, SimpleDispatchInfo, Weight},
 };
 use primitives::parachain::{
 	SwapAux, PARACHAIN_INFO, Id as ParaId, ValidationCode, HeadData,
@@ -286,7 +286,7 @@ decl_module! {
 				Self::manage_lease_period_start(lease_period_index);
 			}
 
-			SimpleDispatchInfo::default().weigh_data(())
+			MINIMUM_WEIGHT
 		}
 
 		fn on_finalize(now: T::BlockNumber) {
@@ -309,7 +309,7 @@ decl_module! {
 		/// This can only happen when there isn't already an auction in progress and may only be
 		/// called by the root origin. Accepts the `duration` of this auction and the
 		/// `lease_period_index` of the initial lease period of the four that are to be auctioned.
-		#[weight = SimpleDispatchInfo::FixedOperational(100_000)]
+		#[weight = SimpleDispatchInfo::FixedOperational(100_000_000)]
 		pub fn new_auction(origin,
 			#[compact] duration: T::BlockNumber,
 			#[compact] lease_period_index: LeasePeriodOf<T>
@@ -344,7 +344,7 @@ decl_module! {
 		/// absolute lease period index value, not an auction-specific offset.
 		/// - `amount` is the amount to bid to be held as deposit for the parachain should the
 		/// bid win. This amount is held throughout the range.
-		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000_000)]
 		pub fn bid(origin,
 			#[compact] sub: SubId,
 			#[compact] auction_index: AuctionIndex,
@@ -372,7 +372,7 @@ decl_module! {
 		/// absolute lease period index value, not an auction-specific offset.
 		/// - `amount` is the amount to bid to be held as deposit for the parachain should the
 		/// bid win. This amount is held throughout the range.
-		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000_000)]
 		fn bid_renew(origin,
 			#[compact] auction_index: AuctionIndex,
 			#[compact] first_slot: LeasePeriodOf<T>,
@@ -391,7 +391,7 @@ decl_module! {
 		/// The origin *must* be a parachain account.
 		///
 		/// - `dest` is the destination account to receive the parachain's deposit.
-		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000_000)]
 		pub fn set_offboarding(origin, dest: <T::Lookup as StaticLookup>::Source) {
 			let who = ensure_signed(origin)?;
 			let dest = T::Lookup::lookup(dest)?;
@@ -407,7 +407,7 @@ decl_module! {
 		/// - `para_id` is the parachain ID allotted to the winning bidder.
 		/// - `code_hash` is the hash of the parachain's Wasm validation function.
 		/// - `initial_head_data` is the parachain's initial head data.
-		#[weight = SimpleDispatchInfo::FixedNormal(500_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(500_000_000)]
 		pub fn fix_deploy_data(origin,
 			#[compact] sub: SubId,
 			#[compact] para_id: ParaId,
@@ -449,7 +449,7 @@ decl_module! {
 		/// - `_origin` is irrelevant.
 		/// - `para_id` is the parachain ID whose code will be elaborated.
 		/// - `code` is the preimage of the registered `code_hash` of `para_id`.
-		#[weight = SimpleDispatchInfo::FixedNormal(5_000_000)]
+		#[weight = SimpleDispatchInfo::FixedNormal(5_000_000_000)]
 		pub fn elaborate_deploy_data(
 			_origin,
 			#[compact] para_id: ParaId,
@@ -921,6 +921,7 @@ mod tests {
 		type Event = ();
 		type BlockHashCount = BlockHashCount;
 		type MaximumBlockWeight = MaximumBlockWeight;
+		type DbWeight = ();
 		type MaximumBlockLength = MaximumBlockLength;
 		type AvailableBlockRatio = AvailableBlockRatio;
 		type Version = ();

polkadot/runtime/kusama/src/constants.rs

@@ -71,8 +71,8 @@ pub mod fee {
 	pub struct WeightToFee;
 	impl Convert<Weight, Balance> for WeightToFee {
 		fn convert(x: Weight) -> Balance {
-			// in Kusama a weight of 10_000 (smallest non-zero weight) is mapped to 1/10 CENT:
-			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000))
+			// in Kusama a weight of 10_000_000 (smallest non-zero weight) is mapped to 1/10 CENT:
+			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000_000))
 		}
 	}
 }

polkadot/runtime/kusama/src/lib.rs

@@ -34,7 +34,7 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
 };
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, RuntimeDebug,
+	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, Perquintill, RuntimeDebug,
 	transaction_validity::{
 		TransactionValidity, InvalidTransaction, TransactionValidityError, TransactionSource, TransactionPriority,
 	},
@@ -83,8 +83,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1057,
-	impl_version: 1,
+	spec_version: 1058,
+	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -143,6 +143,7 @@ impl system::Trait for Runtime {
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type MaximumBlockWeight = MaximumBlockWeight;
+	type DbWeight = ();
 	type MaximumBlockLength = MaximumBlockLength;
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
@@ -207,7 +208,7 @@ parameter_types! {
 	pub const TransactionBaseFee: Balance = 1 * CENTS;
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
 	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
-	pub const TargetBlockFullness: Perbill = Perbill::from_percent(25);
+	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
 }
 
 impl transaction_payment::Trait for Runtime {

polkadot/runtime/polkadot/src/constants.rs

@@ -63,8 +63,8 @@ pub mod fee {
 	pub struct WeightToFee;
 	impl Convert<Weight, Balance> for WeightToFee {
 		fn convert(x: Weight) -> Balance {
-			// in Polkadot a weight of 10_000 (smallest non-zero weight) is mapped to (1/10 CENT):
-			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000))
+			// in Polkadot a weight of 10_000_000 (smallest non-zero weight) is mapped to 1/10 CENT:
+			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000_000))
 		}
 	}
 }

polkadot/runtime/polkadot/src/lib.rs

@@ -35,7 +35,7 @@ use primitives::{
 };
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, RuntimeDebug,
+	ApplyExtrinsicResult, KeyTypeId, Percent, Permill, Perbill, Perquintill, RuntimeDebug,
 	transaction_validity::{
 		TransactionValidity, InvalidTransaction, TransactionValidityError, TransactionSource, TransactionPriority,
 	},
@@ -85,7 +85,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("polkadot"),
 	impl_name: create_runtime_str!("parity-polkadot"),
 	authoring_version: 2,
-	spec_version: 1006,
+	spec_version: 1007,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
@@ -148,6 +148,7 @@ impl system::Trait for Runtime {
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type MaximumBlockWeight = MaximumBlockWeight;
+	type DbWeight = ();
 	type MaximumBlockLength = MaximumBlockLength;
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
@@ -212,7 +213,7 @@ parameter_types! {
 	pub const TransactionBaseFee: Balance = 1 * CENTS;
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
 	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
-	pub const TargetBlockFullness: Perbill = Perbill::from_percent(25);
+	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
 }
 
 impl transaction_payment::Trait for Runtime {

polkadot/runtime/test-runtime/src/constants.rs

@@ -65,8 +65,8 @@ pub mod fee {
 	pub struct WeightToFee;
 	impl Convert<Weight, Balance> for WeightToFee {
 		fn convert(x: Weight) -> Balance {
-			// in Kusama a weight of 10_000 (smallest non-zero weight) is mapped to 1/10 CENT:
-			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000))
+			// in Kusama a weight of 10_000_000 (smallest non-zero weight) is mapped to 1/10 CENT:
+			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000_000))
 		}
 	}
 }

polkadot/runtime/test-runtime/src/lib.rs

@@ -34,7 +34,7 @@ use runtime_common::{attestations, claims, parachains, registrar, slots,
 
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, Perbill, RuntimeDebug, KeyTypeId,
+	ApplyExtrinsicResult, Perbill, Perquintill, RuntimeDebug, KeyTypeId,
 	transaction_validity::{
 		TransactionValidity, InvalidTransaction, TransactionValidityError, TransactionSource, TransactionPriority,
 	},
@@ -79,7 +79,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("polkadot-test-runtime"),
 	impl_name: create_runtime_str!("parity-polkadot-test-runtime"),
 	authoring_version: 2,
-	spec_version: 1049,
+	spec_version: 1050,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
@@ -139,6 +139,7 @@ impl system::Trait for Runtime {
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type MaximumBlockWeight = MaximumBlockWeight;
+	type DbWeight = ();
 	type MaximumBlockLength = MaximumBlockLength;
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
@@ -188,7 +189,7 @@ parameter_types! {
 	pub const TransactionBaseFee: Balance = 1 * CENTS;
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
 	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
-	pub const TargetBlockFullness: Perbill = Perbill::from_percent(25);
+	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
 }
 
 impl transaction_payment::Trait for Runtime {

polkadot/runtime/westend/src/lib.rs

@@ -32,7 +32,7 @@ use runtime_common::{attestations, parachains, registrar,
 };
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
-	ApplyExtrinsicResult, KeyTypeId, Perbill, RuntimeDebug,
+	ApplyExtrinsicResult, KeyTypeId, Perbill, Perquintill, RuntimeDebug,
 	transaction_validity::{
 		TransactionValidity, InvalidTransaction, TransactionValidityError, TransactionSource,
 		TransactionPriority,
@@ -80,8 +80,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("westend"),
 	impl_name: create_runtime_str!("parity-westend"),
 	authoring_version: 2,
-	spec_version: 2,
-	impl_version: 1,
+	spec_version: 3,
+	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
 
@@ -140,6 +140,7 @@ impl system::Trait for Runtime {
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type MaximumBlockWeight = MaximumBlockWeight;
+	type DbWeight = ();
 	type MaximumBlockLength = MaximumBlockLength;
 	type AvailableBlockRatio = AvailableBlockRatio;
 	type Version = Version;
@@ -196,7 +197,7 @@ parameter_types! {
 	pub const TransactionBaseFee: Balance = 1 * CENTS;
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
 	// for a sane configuration, this should always be less than `AvailableBlockRatio`.
-	pub const TargetBlockFullness: Perbill = Perbill::from_percent(25);
+	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
 }
 
 impl transaction_payment::Trait for Runtime {