Bump Nominator Reward Limits (#1668)

* Add reward limits

* Fix weight tests and whatnot

* add weight files

* Update runtime/kusama/src/lib.rs

* "Update Substrate"

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: parity-processbot <>

polkadot/runtime/kusama/src/lib.rs

@@ -317,7 +317,7 @@ parameter_types! {
 	// 27 eras in which slashes can be cancelled (slightly less than 7 days).
 	pub const SlashDeferDuration: pallet_staking::EraIndex = 27;
 	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
-	pub const MaxNominatorRewardedPerValidator: u32 = 64;
+	pub const MaxNominatorRewardedPerValidator: u32 = 256;
 	// quarter of the last session will be for election.
 	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4;
 	pub const MaxIterations: u32 = 10;
@@ -352,7 +352,7 @@ impl pallet_staking::Trait for Runtime {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
 	type MinSolutionScoreBump = MinSolutionScoreBump;
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_staking::WeightInfo;
 }
 
 parameter_types! {

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

@@ -20,6 +20,7 @@ pub mod frame_system;
 pub mod pallet_balances;
 pub mod pallet_collective;
 pub mod pallet_democracy;
+pub mod pallet_staking;
 pub mod pallet_timestamp;
 pub mod pallet_utility;
 pub mod pallet_proxy;

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

@@ -0,0 +1,168 @@
+// Copyright (C) 2017-2020 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.
+
+//! Default weights of pallet-staking.
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc6
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_staking::WeightInfo for WeightInfo {
+	fn bond() -> Weight {
+		(144278000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+	}
+	fn bond_extra() -> Weight {
+		(110715000 as Weight)
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn unbond() -> Weight {
+		(99840000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_update(s: u32, ) -> Weight {
+		(100728000 as Weight)
+			.saturating_add((63000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_kill(s: u32, ) -> Weight {
+		(168879000 as Weight)
+			.saturating_add((6666000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(7 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn validate() -> Weight {
+		(35539000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn nominate(n: u32, ) -> Weight {
+		(48596000 as Weight)
+			.saturating_add((308000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn chill() -> Weight {
+		(35144000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn set_payee() -> Weight {
+		(24255000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_controller() -> Weight {
+		(52294000 as Weight)
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_validator_count() -> Weight {
+		(5185000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_no_eras() -> Weight {
+		(5907000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era() -> Weight {
+		(5917000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era_always() -> Weight {
+		(5952000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_invulnerables(v: u32, ) -> Weight {
+		(6324000 as Weight)
+			.saturating_add((9000 as Weight).saturating_mul(v as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_unstake(s: u32, ) -> Weight {
+		(119691000 as Weight)
+			.saturating_add((6681000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn cancel_deferred_slash(s: u32, ) -> Weight {
+		(5820201000 as Weight)
+			.saturating_add((34672000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn payout_stakers_dead_controller(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((92486000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(n as Weight)))
+	}
+	fn payout_stakers_alive_staked(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((117324000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(n as Weight)))
+	}
+	fn rebond(l: u32, ) -> Weight {
+		(71316000 as Weight)
+			.saturating_add((142000 as Weight).saturating_mul(l as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_history_depth(e: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((51901000 as Weight).saturating_mul(e as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+			.saturating_add(DbWeight::get().writes((7 as Weight).saturating_mul(e as Weight)))
+	}
+	fn reap_stash(s: u32, ) -> Weight {
+		(147166000 as Weight)
+			.saturating_add((6661000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn new_era(v: u32, n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((1440459000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((182580000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(10 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(v as Weight)))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(v as Weight)))
+	}
+	fn submit_solution_better(v: u32, n: u32, a: u32, w: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((964000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((432000 as Weight).saturating_mul(n as Weight))
+			.saturating_add((204294000 as Weight).saturating_mul(a as Weight))
+			.saturating_add((9546000 as Weight).saturating_mul(w as Weight))
+			.saturating_add(DbWeight::get().reads(6 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(a as Weight)))
+			.saturating_add(DbWeight::get().reads((1 as Weight).saturating_mul(w as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+}

polkadot/runtime/polkadot/src/lib.rs

@@ -326,7 +326,7 @@ parameter_types! {
 	pub const BondingDuration: pallet_staking::EraIndex = 28;
 	pub const SlashDeferDuration: pallet_staking::EraIndex = 27;
 	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
-	pub const MaxNominatorRewardedPerValidator: u32 = 64;
+	pub const MaxNominatorRewardedPerValidator: u32 = 256;
 	// last 15 minutes of the last session will be for election.
 	pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 16;
 	pub const MaxIterations: u32 = 10;
@@ -361,7 +361,7 @@ impl pallet_staking::Trait for Runtime {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
 	type MinSolutionScoreBump = MinSolutionScoreBump;
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_staking::WeightInfo;
 }
 
 parameter_types! {

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

@@ -20,6 +20,7 @@ pub mod frame_system;
 pub mod pallet_balances;
 pub mod pallet_collective;
 pub mod pallet_democracy;
+pub mod pallet_staking;
 pub mod pallet_timestamp;
 pub mod pallet_utility;
 pub mod pallet_proxy;

polkadot/runtime/polkadot/src/weights/pallet_staking.rs

@@ -0,0 +1,168 @@
+// Copyright (C) 2017-2020 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.
+
+//! Default weights of pallet-staking.
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc6
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_staking::WeightInfo for WeightInfo {
+	fn bond() -> Weight {
+		(144278000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+	}
+	fn bond_extra() -> Weight {
+		(110715000 as Weight)
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn unbond() -> Weight {
+		(99840000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_update(s: u32, ) -> Weight {
+		(100728000 as Weight)
+			.saturating_add((63000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_kill(s: u32, ) -> Weight {
+		(168879000 as Weight)
+			.saturating_add((6666000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(7 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn validate() -> Weight {
+		(35539000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn nominate(n: u32, ) -> Weight {
+		(48596000 as Weight)
+			.saturating_add((308000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn chill() -> Weight {
+		(35144000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn set_payee() -> Weight {
+		(24255000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_controller() -> Weight {
+		(52294000 as Weight)
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_validator_count() -> Weight {
+		(5185000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_no_eras() -> Weight {
+		(5907000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era() -> Weight {
+		(5917000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era_always() -> Weight {
+		(5952000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_invulnerables(v: u32, ) -> Weight {
+		(6324000 as Weight)
+			.saturating_add((9000 as Weight).saturating_mul(v as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_unstake(s: u32, ) -> Weight {
+		(119691000 as Weight)
+			.saturating_add((6681000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn cancel_deferred_slash(s: u32, ) -> Weight {
+		(5820201000 as Weight)
+			.saturating_add((34672000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn payout_stakers_dead_controller(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((92486000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(n as Weight)))
+	}
+	fn payout_stakers_alive_staked(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((117324000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(n as Weight)))
+	}
+	fn rebond(l: u32, ) -> Weight {
+		(71316000 as Weight)
+			.saturating_add((142000 as Weight).saturating_mul(l as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_history_depth(e: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((51901000 as Weight).saturating_mul(e as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+			.saturating_add(DbWeight::get().writes((7 as Weight).saturating_mul(e as Weight)))
+	}
+	fn reap_stash(s: u32, ) -> Weight {
+		(147166000 as Weight)
+			.saturating_add((6661000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn new_era(v: u32, n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((1440459000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((182580000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(10 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(v as Weight)))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(v as Weight)))
+	}
+	fn submit_solution_better(v: u32, n: u32, a: u32, w: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((964000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((432000 as Weight).saturating_mul(n as Weight))
+			.saturating_add((204294000 as Weight).saturating_mul(a as Weight))
+			.saturating_add((9546000 as Weight).saturating_mul(w as Weight))
+			.saturating_add(DbWeight::get().reads(6 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(a as Weight)))
+			.saturating_add(DbWeight::get().reads((1 as Weight).saturating_mul(w as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+}

polkadot/runtime/polkadot/tests/weights.rs

@@ -21,10 +21,17 @@
 //! weights in Substrate will change. Instead they are supposed to provide
 //! some sort of indicator that calls we consider important (e.g pallet_balances::transfer)
 //! have not suddenly changed from under us.
+//!
+//! Some of the tests in this crate print insightful logs. Run with:
+//!
+//! ```
+//! $ cargo test -p polkadot-runtime -- --nocapture --test-threads=1
+//! ```
 
+use codec::Encode;
 use frame_support::{
 	traits::ContainsLengthBound,
-	weights::{constants::*, GetDispatchInfo, Weight},
+	weights::{constants::*, GetDispatchInfo, Weight, DispatchInfo},
 };
 use keyring::AccountKeyring;
 use polkadot_runtime::constants::currency::*;
@@ -40,10 +47,26 @@ use pallet_treasury::Call as TreasuryCall;
 
 type DbWeight = <Runtime as frame_system::Trait>::DbWeight;
 
+
+fn report_portion(name: &'static str, info: DispatchInfo, len: usize) {
+	let maximum_weight = <Runtime as frame_system::Trait>::MaximumBlockWeight::get();
+	let fee = sp_io::TestExternalities::new(Default::default()).execute_with(|| {
+		<pallet_transaction_payment::Module<Runtime>>::compute_fee(len as u32, &info, 0)
+	});
+
+	let portion = info.weight as f64 / maximum_weight as f64;
+
+	if portion > 0.5 {
+		panic!("Weight of some call seem to have exceeded half of the block. Probably something is wrong.");
+	}
+
+	println!("\nCall {} (with default args) takes {} of the block weight, pays {} in fee.", name, portion, fee);
+}
+
 #[test]
 fn sanity_check_weight_per_time_constants_are_as_expected() {
 	// These values comes from Substrate, we want to make sure that if it
-	// ever changes we don't accidently break Polkadot
+	// ever changes we don't accidentally break Polkadot
 	assert_eq!(WEIGHT_PER_SECOND, 1_000_000_000_000);
 	assert_eq!(WEIGHT_PER_MILLIS, WEIGHT_PER_SECOND / 1000);
 	assert_eq!(WEIGHT_PER_MICROS, WEIGHT_PER_MILLIS / 1000);
@@ -54,37 +77,64 @@ fn sanity_check_weight_per_time_constants_are_as_expected() {
 fn weight_of_staking_bond_is_correct() {
 	let controller: AccountId = AccountKeyring::Alice.into();
 
-	// #[weight = 67 * WEIGHT_PER_MICROS + T::DbWeight::get().reads_writes(5, 4)]
+	// (144278000 as Weight)
-	let expected_weight = 67 * WEIGHT_PER_MICROS + (DbWeight::get().read * 5) + (DbWeight::get().write * 4);
+	// 	.saturating_add(DbWeight::get().reads(5 as Weight))
-	let weight = StakingCall::bond::<Runtime>(controller, 1 * DOLLARS, Default::default()).get_dispatch_info().weight;
+	// 	.saturating_add(DbWeight::get().writes(4 as Weight))
+	let expected_weight = 144278000 + (DbWeight::get().read * 5) + (DbWeight::get().write * 4);
+	let call = StakingCall::bond::<Runtime>(controller, 1 * DOLLARS, Default::default());
+	let info = call.get_dispatch_info();
 
-	assert_eq!(weight, expected_weight);
+	assert_eq!(info.weight, expected_weight);
+	report_portion("staking_bond", info, call.encode().len())
 }
 
 #[test]
 fn weight_of_staking_validate_is_correct() {
-	// #[weight = 17 * WEIGHT_PER_MICROS + T::DbWeight::get().reads_writes(2, 2)]
+	// (35539000 as Weight)
-	let expected_weight = 17 * WEIGHT_PER_MICROS + (DbWeight::get().read * 2) + (DbWeight::get().write * 2);
+	// 	.saturating_add(DbWeight::get().reads(2 as Weight))
-	let weight = StakingCall::validate::<Runtime>(Default::default()).get_dispatch_info().weight;
+	// 	.saturating_add(DbWeight::get().writes(2 as Weight))
+	let expected_weight = 35539000 + (DbWeight::get().read * 2) + (DbWeight::get().write * 2);
+	let call = StakingCall::validate::<Runtime>(Default::default());
+	let info = call.get_dispatch_info();
 
-	assert_eq!(weight, expected_weight);
+	assert_eq!(info.weight, expected_weight);
+	report_portion("staking_validate", info, call.encode().len())
 }
 
 #[test]
 fn weight_of_staking_nominate_is_correct() {
 	let targets: Vec<AccountId> = vec![Default::default(), Default::default(), Default::default()];
 
-	// #[weight = T::DbWeight::get().reads_writes(3, 2)
+	// (48596000 as Weight)
-	// 	.saturating_add(22 * WEIGHT_PER_MICROS)
+	// 	.saturating_add((308000 as Weight).saturating_mul(n as Weight))
-	// 	.saturating_add((360 * WEIGHT_PER_NANOS).saturating_mul(targets.len() as Weight))
+	// 	.saturating_add(DbWeight::get().reads(3 as Weight))
-	// ]
+	// 	.saturating_add(DbWeight::get().writes(2 as Weight))
 	let db_weight = (DbWeight::get().read * 3) + (DbWeight::get().write * 2);
-	let targets_weight = (360 * WEIGHT_PER_NANOS).saturating_mul(targets.len() as Weight);
+	let targets_weight = (308 * WEIGHT_PER_NANOS).saturating_mul(targets.len() as Weight);
 
-	let expected_weight = db_weight.saturating_add(22 * WEIGHT_PER_MICROS).saturating_add(targets_weight);
+	let expected_weight = db_weight.saturating_add(48596000).saturating_add(targets_weight);
-	let weight = StakingCall::nominate::<Runtime>(targets).get_dispatch_info().weight;
+	let call = StakingCall::nominate::<Runtime>(targets);
+	let info = call.get_dispatch_info();
 
-	assert_eq!(weight, expected_weight);
+	assert_eq!(info.weight, expected_weight);
+	report_portion("staking_nominate", info, call.encode().len())
+}
+
+#[test]
+fn weight_of_staking_payout_staker_is_correct() {
+	// (0 as Weight)
+	// 	.saturating_add((117324000 as Weight).saturating_mul(n as Weight))
+	// 	.saturating_add(DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+	// 	.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(n as Weight)))
+	let call = StakingCall::payout_stakers::<Runtime>(Default::default(), 0u32);
+	let info = call.get_dispatch_info();
+
+	let n = <Runtime as pallet_staking::Trait>::MaxNominatorRewardedPerValidator::get() as Weight;
+	let mut expected_weight = (117324000 as Weight).saturating_mul(n as Weight);
+	expected_weight += (DbWeight::get().read * 5 * n) + (DbWeight::get().write * 3 * n);
+
+	assert_eq!(info.weight, expected_weight);
+	report_portion("staking_payout_stakers", info, call.encode().len())
 }
 
 #[test]

polkadot/runtime/westend/src/lib.rs

@@ -324,7 +324,7 @@ impl pallet_staking::Trait for Runtime {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
 	type MinSolutionScoreBump = MinSolutionScoreBump;
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_staking::WeightInfo;
 }
 
 parameter_types! {

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

@@ -18,6 +18,7 @@
 
 pub mod frame_system;
 pub mod pallet_balances;
+pub mod pallet_proxy;
+pub mod pallet_staking;
 pub mod pallet_timestamp;
 pub mod pallet_utility;
-pub mod pallet_proxy;

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

@@ -0,0 +1,168 @@
+// Copyright (C) 2017-2020 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.
+
+//! Default weights of pallet-staking.
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc6
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_staking::WeightInfo for WeightInfo {
+	fn bond() -> Weight {
+		(144278000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+	}
+	fn bond_extra() -> Weight {
+		(110715000 as Weight)
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn unbond() -> Weight {
+		(99840000 as Weight)
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_update(s: u32, ) -> Weight {
+		(100728000 as Weight)
+			.saturating_add((63000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(5 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn withdraw_unbonded_kill(s: u32, ) -> Weight {
+		(168879000 as Weight)
+			.saturating_add((6666000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(7 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn validate() -> Weight {
+		(35539000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn nominate(n: u32, ) -> Weight {
+		(48596000 as Weight)
+			.saturating_add((308000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn chill() -> Weight {
+		(35144000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn set_payee() -> Weight {
+		(24255000 as Weight)
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_controller() -> Weight {
+		(52294000 as Weight)
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_validator_count() -> Weight {
+		(5185000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_no_eras() -> Weight {
+		(5907000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era() -> Weight {
+		(5917000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_new_era_always() -> Weight {
+		(5952000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn set_invulnerables(v: u32, ) -> Weight {
+		(6324000 as Weight)
+			.saturating_add((9000 as Weight).saturating_mul(v as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn force_unstake(s: u32, ) -> Weight {
+		(119691000 as Weight)
+			.saturating_add((6681000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn cancel_deferred_slash(s: u32, ) -> Weight {
+		(5820201000 as Weight)
+			.saturating_add((34672000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn payout_stakers_dead_controller(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((92486000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(n as Weight)))
+	}
+	fn payout_stakers_alive_staked(n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((117324000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads((5 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(n as Weight)))
+	}
+	fn rebond(l: u32, ) -> Weight {
+		(71316000 as Weight)
+			.saturating_add((142000 as Weight).saturating_mul(l as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn set_history_depth(e: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((51901000 as Weight).saturating_mul(e as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+			.saturating_add(DbWeight::get().writes((7 as Weight).saturating_mul(e as Weight)))
+	}
+	fn reap_stash(s: u32, ) -> Weight {
+		(147166000 as Weight)
+			.saturating_add((6661000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(s as Weight)))
+	}
+	fn new_era(v: u32, n: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((1440459000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((182580000 as Weight).saturating_mul(n as Weight))
+			.saturating_add(DbWeight::get().reads(10 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(v as Weight)))
+			.saturating_add(DbWeight::get().reads((3 as Weight).saturating_mul(n as Weight)))
+			.saturating_add(DbWeight::get().writes(8 as Weight))
+			.saturating_add(DbWeight::get().writes((3 as Weight).saturating_mul(v as Weight)))
+	}
+	fn submit_solution_better(v: u32, n: u32, a: u32, w: u32, ) -> Weight {
+		(0 as Weight)
+			.saturating_add((964000 as Weight).saturating_mul(v as Weight))
+			.saturating_add((432000 as Weight).saturating_mul(n as Weight))
+			.saturating_add((204294000 as Weight).saturating_mul(a as Weight))
+			.saturating_add((9546000 as Weight).saturating_mul(w as Weight))
+			.saturating_add(DbWeight::get().reads(6 as Weight))
+			.saturating_add(DbWeight::get().reads((4 as Weight).saturating_mul(a as Weight)))
+			.saturating_add(DbWeight::get().reads((1 as Weight).saturating_mul(w as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+}