diff --git a/bin/node-template/pallets/template/src/mock.rs b/bin/node-template/pallets/template/src/mock.rs
index 0d9ae7cff7753..130a782bb7ba2 100644
--- a/bin/node-template/pallets/template/src/mock.rs
+++ b/bin/node-template/pallets/template/src/mock.rs
@@ -48,6 +48,7 @@ impl system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 impl Trait for Test {
 	type Event = ();
diff --git a/bin/node-template/runtime/src/lib.rs b/bin/node-template/runtime/src/lib.rs
index c58c478d92bdf..2d468b9404d5d 100644
--- a/bin/node-template/runtime/src/lib.rs
+++ b/bin/node-template/runtime/src/lib.rs
@@ -189,6 +189,8 @@ impl system::Trait for Runtime {
 	type OnKilledAccount = ();
 	/// The data to be stored in an account.
 	type AccountData = balances::AccountData<Balance>;
+	/// Weight information for the extrinsics of this pallet.
+	type SystemWeightInfo = ();
 }
 
 impl aura::Trait for Runtime {
@@ -221,6 +223,7 @@ impl timestamp::Trait for Runtime {
 	type Moment = u64;
 	type OnTimestampSet = Aura;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -235,6 +238,7 @@ impl balances::Trait for Runtime {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
diff --git a/bin/node/runtime/src/lib.rs b/bin/node/runtime/src/lib.rs
index 70d001d62c135..e505b52d7c5c7 100644
--- a/bin/node/runtime/src/lib.rs
+++ b/bin/node/runtime/src/lib.rs
@@ -171,11 +171,13 @@ impl frame_system::Trait for Runtime {
 	type AccountData = pallet_balances::AccountData<Balance>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl pallet_utility::Trait for Runtime {
 	type Event = Event;
 	type Call = Call;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -193,6 +195,7 @@ impl pallet_multisig::Trait for Runtime {
 	type DepositBase = DepositBase;
 	type DepositFactor = DepositFactor;
 	type MaxSignatories = MaxSignatories;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -246,6 +249,7 @@ impl pallet_proxy::Trait for Runtime {
 	type ProxyDepositBase = ProxyDepositBase;
 	type ProxyDepositFactor = ProxyDepositFactor;
 	type MaxProxies = MaxProxies;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -259,6 +263,7 @@ impl pallet_scheduler::Trait for Runtime {
 	type Call = Call;
 	type MaximumWeight = MaximumSchedulerWeight;
 	type ScheduleOrigin = EnsureRoot<AccountId>;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -296,6 +301,7 @@ impl pallet_indices::Trait for Runtime {
 	type Currency = Balances;
 	type Deposit = IndexDeposit;
 	type Event = Event;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -308,6 +314,7 @@ impl pallet_balances::Trait for Runtime {
 	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = frame_system::Module<Runtime>;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -334,6 +341,7 @@ impl pallet_timestamp::Trait for Runtime {
 	type Moment = Moment;
 	type OnTimestampSet = Babe;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -370,6 +378,7 @@ impl pallet_session::Trait for Runtime {
 	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
 	type Keys = SessionKeys;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
+	type WeightInfo = ();
 }
 
 impl pallet_session::historical::Trait for Runtime {
@@ -426,6 +435,7 @@ impl pallet_staking::Trait for Runtime {
 	type MinSolutionScoreBump = MinSolutionScoreBump;
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
 	type UnsignedPriority = StakingUnsignedPriority;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -474,6 +484,7 @@ impl pallet_democracy::Trait for Runtime {
 	type Scheduler = Scheduler;
 	type PalletsOrigin = OriginCaller;
 	type MaxVotes = MaxVotes;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -488,6 +499,7 @@ impl pallet_collective::Trait<CouncilCollective> for Runtime {
 	type Event = Event;
 	type MotionDuration = CouncilMotionDuration;
 	type MaxProposals = CouncilMaxProposals;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -519,6 +531,7 @@ impl pallet_elections_phragmen::Trait for Runtime {
 	type DesiredMembers = DesiredMembers;
 	type DesiredRunnersUp = DesiredRunnersUp;
 	type TermDuration = TermDuration;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -533,6 +546,7 @@ impl pallet_collective::Trait<TechnicalCollective> for Runtime {
 	type Event = Event;
 	type MotionDuration = TechnicalMotionDuration;
 	type MaxProposals = TechnicalMaxProposals;
+	type WeightInfo = ();
 }
 
 type EnsureRootOrHalfCouncil = EnsureOneOf<
@@ -587,6 +601,7 @@ impl pallet_treasury::Trait for Runtime {
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -688,6 +703,7 @@ impl pallet_im_online::Trait for Runtime {
 	type SessionDuration = SessionDuration;
 	type ReportUnresponsiveness = Offences;
 	type UnsignedPriority = ImOnlineUnsignedPriority;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -699,6 +715,7 @@ impl pallet_offences::Trait for Runtime {
 	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 impl pallet_authority_discovery::Trait for Runtime {}
@@ -757,6 +774,7 @@ impl pallet_identity::Trait for Runtime {
 	type Slashed = Treasury;
 	type ForceOrigin = EnsureRootOrHalfCouncil;
 	type RegistrarOrigin = EnsureRootOrHalfCouncil;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -813,6 +831,7 @@ impl pallet_vesting::Trait for Runtime {
 	type Currency = Balances;
 	type BlockNumberToBalance = ConvertInto;
 	type MinVestedTransfer = MinVestedTransfer;
+	type WeightInfo = ();
 }
 
 construct_runtime!(
diff --git a/frame/assets/src/lib.rs b/frame/assets/src/lib.rs
index 159546ccb3a4f..70b388a1301da 100644
--- a/frame/assets/src/lib.rs
+++ b/frame/assets/src/lib.rs
@@ -328,6 +328,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	impl Trait for Test {
 		type Event = ();
diff --git a/frame/atomic-swap/src/tests.rs b/frame/atomic-swap/src/tests.rs
index d04ffab205283..587b5ccbc16cb 100644
--- a/frame/atomic-swap/src/tests.rs
+++ b/frame/atomic-swap/src/tests.rs
@@ -54,6 +54,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -64,6 +65,7 @@ impl pallet_balances::Trait for Test {
 	type Event = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const ProofLimit: u32 = 1024;
diff --git a/frame/aura/src/mock.rs b/frame/aura/src/mock.rs
index db2c86492f5eb..5695c50ac575d 100644
--- a/frame/aura/src/mock.rs
+++ b/frame/aura/src/mock.rs
@@ -70,12 +70,14 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = Aura;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/authority-discovery/src/lib.rs b/frame/authority-discovery/src/lib.rs
index f6008c9719d74..f048fe011bd9b 100644
--- a/frame/authority-discovery/src/lib.rs
+++ b/frame/authority-discovery/src/lib.rs
@@ -123,6 +123,7 @@ mod tests {
 		type ValidatorIdOf = ConvertInto;
 		type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
 		type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
+		type WeightInfo = ();
 	}
 
 	impl pallet_session::historical::Trait for Test {
@@ -167,6 +168,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	impl_outer_origin! {
diff --git a/frame/authorship/src/lib.rs b/frame/authorship/src/lib.rs
index 3023f8a2d399b..b62e924d00fc9 100644
--- a/frame/authorship/src/lib.rs
+++ b/frame/authorship/src/lib.rs
@@ -442,6 +442,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	parameter_types! {
diff --git a/frame/babe/src/mock.rs b/frame/babe/src/mock.rs
index c398aaeb85f66..8a0356d8da7e8 100644
--- a/frame/babe/src/mock.rs
+++ b/frame/babe/src/mock.rs
@@ -90,6 +90,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u128>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl<C> frame_system::offchain::SendTransactionTypes<C> for Test
@@ -116,6 +117,7 @@ impl pallet_session::Trait for Test {
 	type SessionHandler = <MockSessionKeys as OpaqueKeys>::KeyTypeIdProviders;
 	type Keys = MockSessionKeys;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
+	type WeightInfo = ();
 }
 
 impl pallet_session::historical::Trait for Test {
@@ -142,6 +144,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = Babe;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -154,6 +157,7 @@ impl pallet_balances::Trait for Test {
 	type Event = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 pallet_staking_reward_curve::build! {
@@ -213,6 +217,7 @@ impl pallet_staking::Trait for Test {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = ();
 	type MinSolutionScoreBump = ();
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -224,6 +229,7 @@ impl pallet_offences::Trait for Test {
 	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/balances/src/lib.rs b/frame/balances/src/lib.rs
index 62402c78630c7..fefe054b6d580 100644
--- a/frame/balances/src/lib.rs
+++ b/frame/balances/src/lib.rs
@@ -160,6 +160,7 @@ use sp_std::{cmp, result, mem, fmt::Debug, ops::BitOr, convert::Infallible};
 use codec::{Codec, Encode, Decode};
 use frame_support::{
 	StorageValue, Parameter, decl_event, decl_storage, decl_module, decl_error, ensure,
+	weights::Weight,
 	traits::{
 		Currency, OnKilledAccount, OnUnbalanced, TryDrop, StoredMap,
 		WithdrawReason, WithdrawReasons, LockIdentifier, LockableCurrency, ExistenceRequirement,
@@ -178,6 +179,22 @@ use frame_system::{self as system, ensure_signed, ensure_root};
 
 pub use self::imbalances::{PositiveImbalance, NegativeImbalance};
 
+pub trait WeightInfo {
+	fn transfer(u: u32, e: u32, ) -> Weight;
+	fn transfer_best_case(u: u32, e: u32, ) -> Weight;
+	fn transfer_keep_alive(u: u32, e: u32, ) -> Weight;
+	fn set_balance(u: u32, e: u32, ) -> Weight;
+	fn set_balance_killing(u: u32, e: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn transfer(_u: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn transfer_best_case(_u: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn transfer_keep_alive(_u: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn set_balance(_u: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn set_balance_killing(_u: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Subtrait<I: Instance = DefaultInstance>: frame_system::Trait {
 	/// The balance of an account.
 	type Balance: Parameter + Member + AtLeast32BitUnsigned + Codec + Default + Copy +
@@ -188,6 +205,9 @@ pub trait Subtrait<I: Instance = DefaultInstance>: frame_system::Trait {
 
 	/// The means of storing the balances of an account.
 	type AccountStore: StoredMap<Self::AccountId, AccountData<Self::Balance>>;
+
+	/// Weight information for the extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 pub trait Trait<I: Instance = DefaultInstance>: frame_system::Trait {
@@ -206,12 +226,16 @@ pub trait Trait<I: Instance = DefaultInstance>: frame_system::Trait {
 
 	/// The means of storing the balances of an account.
 	type AccountStore: StoredMap<Self::AccountId, AccountData<Self::Balance>>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 impl<T: Trait<I>, I: Instance> Subtrait<I> for T {
 	type Balance = T::Balance;
 	type ExistentialDeposit = T::ExistentialDeposit;
 	type AccountStore = T::AccountStore;
+	type WeightInfo = <T as Trait<I>>::WeightInfo;
 }
 
 decl_event!(
@@ -872,6 +896,7 @@ impl<T: Subtrait<I>, I: Instance> frame_system::Trait for ElevatedTrait<T, I> {
 	type OnNewAccount = T::OnNewAccount;
 	type OnKilledAccount = T::OnKilledAccount;
 	type AccountData = T::AccountData;
+	type SystemWeightInfo = T::SystemWeightInfo;
 }
 impl<T: Subtrait<I>, I: Instance> Trait<I> for ElevatedTrait<T, I> {
 	type Balance = T::Balance;
@@ -879,6 +904,7 @@ impl<T: Subtrait<I>, I: Instance> Trait<I> for ElevatedTrait<T, I> {
 	type DustRemoval = ();
 	type ExistentialDeposit = T::ExistentialDeposit;
 	type AccountStore = T::AccountStore;
+	type WeightInfo = <T as Subtrait<I>>::WeightInfo;
 }
 
 impl<T: Trait<I>, I: Instance> Currency<T::AccountId> for Module<T, I> where
diff --git a/frame/balances/src/tests_composite.rs b/frame/balances/src/tests_composite.rs
index 81cb3449a8237..8e764112ba24c 100644
--- a/frame/balances/src/tests_composite.rs
+++ b/frame/balances/src/tests_composite.rs
@@ -91,6 +91,7 @@ impl frame_system::Trait for Test {
 	type AccountData = super::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const TransactionByteFee: u64 = 1;
@@ -108,6 +109,7 @@ impl Trait for Test {
 	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = system::Module<Test>;
+	type WeightInfo = ();
 }
 
 pub struct ExtBuilder {
diff --git a/frame/balances/src/tests_local.rs b/frame/balances/src/tests_local.rs
index 54ab22af33c6c..86abc2b6044ce 100644
--- a/frame/balances/src/tests_local.rs
+++ b/frame/balances/src/tests_local.rs
@@ -91,6 +91,7 @@ impl frame_system::Trait for Test {
 	type AccountData = super::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = Module<Test>;
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const TransactionByteFee: u64 = 1;
@@ -113,6 +114,7 @@ impl Trait for Test {
 		system::CallKillAccount<Test>,
 		u64, super::AccountData<u64>
 	>;
+	type WeightInfo = ();
 }
 
 pub struct ExtBuilder {
diff --git a/frame/benchmarking/src/tests.rs b/frame/benchmarking/src/tests.rs
index 674d92eb856aa..4ff645562e930 100644
--- a/frame/benchmarking/src/tests.rs
+++ b/frame/benchmarking/src/tests.rs
@@ -100,6 +100,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/collective/src/lib.rs b/frame/collective/src/lib.rs
index 83116080d0943..e2567d0477585 100644
--- a/frame/collective/src/lib.rs
+++ b/frame/collective/src/lib.rs
@@ -76,6 +76,30 @@ pub type MemberCount = u32;
 /// + This pallet assumes that dependents keep to the limit without enforcing it.
 pub const MAX_MEMBERS: MemberCount = 100;
 
+pub trait WeightInfo {
+	fn set_members(m: u32, n: u32, p: u32, ) -> Weight;
+	fn execute(m: u32, b: u32, ) -> Weight;
+	fn propose_execute(m: u32, b: u32, ) -> Weight;
+	fn propose_proposed(m: u32, p: u32, b: u32, ) -> Weight;
+	fn vote(m: u32, ) -> Weight;
+	fn close_early_disapproved(m: u32, p: u32, b: u32, ) -> Weight;
+	fn close_early_approved(m: u32, p: u32, b: u32, ) -> Weight;
+	fn close_disapproved(m: u32, p: u32, b: u32, ) -> Weight;
+	fn close_approved(m: u32, p: u32, b: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn set_members(_m: u32, _n: u32, _p: u32, ) -> Weight { 1_000_000_000 }
+	fn execute(_m: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn propose_execute(_m: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn propose_proposed(_m: u32, _p: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn vote(_m: u32, ) -> Weight { 1_000_000_000 }
+	fn close_early_disapproved(_m: u32, _p: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn close_early_approved(_m: u32, _p: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn close_disapproved(_m: u32, _p: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+	fn close_approved(_m: u32, _p: u32, _b: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait<I: Instance=DefaultInstance>: frame_system::Trait {
 	/// The outer origin type.
 	type Origin: From<RawOrigin<Self::AccountId, I>>;
@@ -94,6 +118,9 @@ pub trait Trait<I: Instance=DefaultInstance>: frame_system::Trait {
 
 	/// Maximum number of proposals allowed to be active in parallel.
 	type MaxProposals: Get<u32>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// Origin for the collective module.
@@ -1039,6 +1066,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	impl Trait<Instance1> for Test {
 		type Origin = Origin;
@@ -1046,6 +1074,7 @@ mod tests {
 		type Event = Event;
 		type MotionDuration = MotionDuration;
 		type MaxProposals = MaxProposals;
+		type WeightInfo = ();
 	}
 	impl Trait for Test {
 		type Origin = Origin;
@@ -1053,6 +1082,7 @@ mod tests {
 		type Event = Event;
 		type MotionDuration = MotionDuration;
 		type MaxProposals = MaxProposals;
+		type WeightInfo = ();
 	}
 
 	pub type Block = sp_runtime::generic::Block<Header, UncheckedExtrinsic>;
diff --git a/frame/contracts/src/tests.rs b/frame/contracts/src/tests.rs
index 5303375e016ae..a54bfad654768 100644
--- a/frame/contracts/src/tests.rs
+++ b/frame/contracts/src/tests.rs
@@ -132,6 +132,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 impl pallet_balances::Trait for Test {
 	type Balance = u64;
@@ -139,6 +140,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const MinimumPeriod: u64 = 1;
@@ -147,6 +149,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const SignedClaimHandicap: u64 = 2;
diff --git a/frame/democracy/src/lib.rs b/frame/democracy/src/lib.rs
index b005ad3641a0b..ae256f9d732c3 100644
--- a/frame/democracy/src/lib.rs
+++ b/frame/democracy/src/lib.rs
@@ -201,6 +201,66 @@ type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trai
 type NegativeImbalanceOf<T> =
 	<<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::NegativeImbalance;
 
+pub trait WeightInfo {
+	fn propose(p: u32, ) -> Weight;
+	fn second(s: u32, ) -> Weight;
+	fn vote_new(r: u32, ) -> Weight;
+	fn vote_existing(r: u32, ) -> Weight;
+	fn emergency_cancel(r: u32, ) -> Weight;
+	fn external_propose(p: u32, v: u32, ) -> Weight;
+	fn external_propose_majority(p: u32, ) -> Weight;
+	fn external_propose_default(p: u32, ) -> Weight;
+	fn fast_track(p: u32, ) -> Weight;
+	fn veto_external(v: u32, ) -> Weight;
+	fn cancel_referendum(r: u32, ) -> Weight;
+	fn cancel_queued(r: u32, ) -> Weight;
+	fn on_initialize_external(r: u32, ) -> Weight;
+	fn on_initialize_public(r: u32, ) -> Weight;
+	fn on_initialize_no_launch_no_maturing(r: u32, ) -> Weight;
+	fn delegate(r: u32, ) -> Weight;
+	fn undelegate(r: u32, ) -> Weight;
+	fn clear_public_proposals(p: u32, ) -> Weight;
+	fn note_preimage(b: u32, ) -> Weight;
+	fn note_imminent_preimage(b: u32, ) -> Weight;
+	fn reap_preimage(b: u32, ) -> Weight;
+	fn unlock_remove(r: u32, ) -> Weight;
+	fn unlock_set(r: u32, ) -> Weight;
+	fn remove_vote(r: u32, ) -> Weight;
+	fn remove_other_vote(r: u32, ) -> Weight;
+	fn enact_proposal_execute(b: u32, ) -> Weight;
+	fn enact_proposal_slash(b: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn propose(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn second(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn vote_new(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn vote_existing(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn emergency_cancel(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn external_propose(_p: u32, _v: u32, ) -> Weight { 1_000_000_000 }
+	fn external_propose_majority(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn external_propose_default(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn fast_track(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn veto_external(_v: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_referendum(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_queued(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize_external(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize_public(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize_no_launch_no_maturing(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn delegate(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn undelegate(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn clear_public_proposals(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn note_preimage(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn note_imminent_preimage(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn reap_preimage(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn unlock_remove(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn unlock_set(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_vote(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_other_vote(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn enact_proposal_execute(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn enact_proposal_slash(_b: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait + Sized {
 	type Proposal: Parameter + Dispatchable<Origin=Self::Origin> + From<Call<Self>>;
 	type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
@@ -289,6 +349,9 @@ pub trait Trait: frame_system::Trait + Sized {
 	/// Also used to compute weight, an overly big value can
 	/// lead to extrinsic with very big weight: see `delegate` for instance.
 	type MaxVotes: Get<u32>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 #[derive(Clone, Encode, Decode, RuntimeDebug)]
diff --git a/frame/democracy/src/tests.rs b/frame/democracy/src/tests.rs
index 2f300ec8bc61d..78eb143407828 100644
--- a/frame/democracy/src/tests.rs
+++ b/frame/democracy/src/tests.rs
@@ -116,6 +116,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) * MaximumBlockWeight::get();
@@ -127,6 +128,7 @@ impl pallet_scheduler::Trait for Test {
 	type Call = Call;
 	type MaximumWeight = MaximumSchedulerWeight;
 	type ScheduleOrigin = EnsureRoot<u64>;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -137,6 +139,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const LaunchPeriod: u64 = 2;
@@ -199,6 +202,7 @@ impl super::Trait for Test {
 	type MaxVotes = MaxVotes;
 	type OperationalPreimageOrigin = EnsureSignedBy<Six, u64>;
 	type PalletsOrigin = OriginCaller;
+	type WeightInfo = ();
 }
 
 pub fn new_test_ext() -> sp_io::TestExternalities {
diff --git a/frame/elections-phragmen/src/lib.rs b/frame/elections-phragmen/src/lib.rs
index 9436a15d5c749..035b21169955e 100644
--- a/frame/elections-phragmen/src/lib.rs
+++ b/frame/elections-phragmen/src/lib.rs
@@ -137,6 +137,38 @@ pub struct DefunctVoter<AccountId> {
 	pub candidate_count: u32
 }
 
+pub trait WeightInfo {
+	fn vote(u: u32, ) -> Weight;
+	fn vote_update(u: u32, ) -> Weight;
+	fn remove_voter(u: u32, ) -> Weight;
+	fn report_defunct_voter_correct(c: u32, v: u32, ) -> Weight;
+	fn report_defunct_voter_incorrect(c: u32, v: u32, ) -> Weight;
+	fn submit_candidacy(c: u32, ) -> Weight;
+	fn renounce_candidacy_candidate(c: u32, ) -> Weight;
+	fn renounce_candidacy_member_runner_up(u: u32, ) -> Weight;
+	fn remove_member_without_replacement(c: u32, ) -> Weight;
+	fn remove_member_with_replacement(u: u32, ) -> Weight;
+	fn remove_member_wrong_refund(u: u32, ) -> Weight;
+	fn on_initialize(c: u32, ) -> Weight;
+	fn phragmen(c: u32, v: u32, e: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn vote(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn vote_update(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_voter(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn report_defunct_voter_correct(_c: u32, _v: u32, ) -> Weight { 1_000_000_000 }
+	fn report_defunct_voter_incorrect(_c: u32, _v: u32, ) -> Weight { 1_000_000_000 }
+	fn submit_candidacy(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn renounce_candidacy_candidate(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn renounce_candidacy_member_runner_up(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_member_without_replacement(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_member_with_replacement(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_member_wrong_refund(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn phragmen(_c: u32, _v: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.c
 	type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
@@ -184,6 +216,9 @@ pub trait Trait: frame_system::Trait {
 	/// round will happen. If set to zero, no elections are ever triggered and the module will
 	/// be in passive mode.
 	type TermDuration: Get<Self::BlockNumber>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
@@ -1094,6 +1129,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	parameter_types! {
@@ -1106,7 +1142,8 @@ mod tests {
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = frame_system::Module<Test>;
-}
+		type WeightInfo = ();
+	}
 
 	parameter_types! {
 		pub const CandidacyBond: u64 = 3;
@@ -1214,6 +1251,7 @@ mod tests {
 		type LoserCandidate = ();
 		type KickedMember = ();
 		type BadReport = ();
+		type WeightInfo = ();
 	}
 
 	pub type Block = sp_runtime::generic::Block<Header, UncheckedExtrinsic>;
diff --git a/frame/elections/src/mock.rs b/frame/elections/src/mock.rs
index b0be542ab75a2..c9b2523c4bc8a 100644
--- a/frame/elections/src/mock.rs
+++ b/frame/elections/src/mock.rs
@@ -63,6 +63,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -74,6 +75,7 @@ impl pallet_balances::Trait for Test {
 	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -128,7 +130,7 @@ impl ChangeMembers<u64> for TestChangeMembers {
 }
 
 parameter_types!{
-	pub const ElectionModuleId: LockIdentifier = *b"py/elect"; 
+	pub const ElectionModuleId: LockIdentifier = *b"py/elect";
 }
 
 impl elections::Trait for Test {
diff --git a/frame/evm/src/tests.rs b/frame/evm/src/tests.rs
index b1f65e10e1819..438ddbba87fe6 100644
--- a/frame/evm/src/tests.rs
+++ b/frame/evm/src/tests.rs
@@ -61,6 +61,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -72,6 +73,7 @@ impl pallet_balances::Trait for Test {
 	type Event = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -81,6 +83,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 /// Fixed gas price of `0`.
diff --git a/frame/example-offchain-worker/src/tests.rs b/frame/example-offchain-worker/src/tests.rs
index b300809f4107b..e008fe40533ad 100644
--- a/frame/example-offchain-worker/src/tests.rs
+++ b/frame/example-offchain-worker/src/tests.rs
@@ -78,6 +78,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 type Extrinsic = TestXt<Call<Test>, ()>;
diff --git a/frame/example/src/lib.rs b/frame/example/src/lib.rs
index c8799cb62cb33..24bef6232be4b 100644
--- a/frame/example/src/lib.rs
+++ b/frame/example/src/lib.rs
@@ -768,6 +768,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
@@ -778,6 +779,7 @@ mod tests {
 		type Event = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 	impl Trait for Test {
 		type Event = ();
diff --git a/frame/executive/src/lib.rs b/frame/executive/src/lib.rs
index 9b0e4eab02999..ce765cc8cab87 100644
--- a/frame/executive/src/lib.rs
+++ b/frame/executive/src/lib.rs
@@ -569,6 +569,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<Balance>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	type Balance = u64;
@@ -581,6 +582,7 @@ mod tests {
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 
 	parameter_types! {
diff --git a/frame/finality-tracker/src/lib.rs b/frame/finality-tracker/src/lib.rs
index aa692e65a82c4..0cbf383c1a09d 100644
--- a/frame/finality-tracker/src/lib.rs
+++ b/frame/finality-tracker/src/lib.rs
@@ -277,6 +277,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	parameter_types! {
 		pub const WindowSize: u64 = 11;
diff --git a/frame/generic-asset/src/lib.rs b/frame/generic-asset/src/lib.rs
index 7d24f89d7016c..aa5ee4efe02ba 100644
--- a/frame/generic-asset/src/lib.rs
+++ b/frame/generic-asset/src/lib.rs
@@ -1135,6 +1135,7 @@ impl<T: Subtrait> frame_system::Trait for ElevatedTrait<T> {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 impl<T: Subtrait> Trait for ElevatedTrait<T> {
 	type Balance = T::Balance;
diff --git a/frame/generic-asset/src/mock.rs b/frame/generic-asset/src/mock.rs
index a928c9d67b2bd..f04957b950818 100644
--- a/frame/generic-asset/src/mock.rs
+++ b/frame/generic-asset/src/mock.rs
@@ -70,6 +70,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/grandpa/src/mock.rs b/frame/grandpa/src/mock.rs
index 7da32c5958640..991ada4fbf35b 100644
--- a/frame/grandpa/src/mock.rs
+++ b/frame/grandpa/src/mock.rs
@@ -118,6 +118,7 @@ impl frame_system::Trait for Test {
 	type AccountData = balances::AccountData<u128>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl<C> system::offchain::SendTransactionTypes<C> for Test
@@ -145,6 +146,7 @@ impl session::Trait for Test {
 	type SessionHandler = <TestSessionKeys as OpaqueKeys>::KeyTypeIdProviders;
 	type Keys = TestSessionKeys;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
+	type WeightInfo = ();
 }
 
 impl session::historical::Trait for Test {
@@ -162,6 +164,7 @@ impl balances::Trait for Test {
 	type Event = TestEvent;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -172,6 +175,7 @@ impl timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 pallet_staking_reward_curve::build! {
@@ -231,6 +235,7 @@ impl staking::Trait for Test {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = ();
 	type MinSolutionScoreBump = ();
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -242,6 +247,7 @@ impl offences::Trait for Test {
 	type IdentificationTuple = session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/identity/src/lib.rs b/frame/identity/src/lib.rs
index 19b23a644d64a..e2ac45c0f2a8d 100644
--- a/frame/identity/src/lib.rs
+++ b/frame/identity/src/lib.rs
@@ -85,6 +85,34 @@ mod benchmarking;
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 type NegativeImbalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::NegativeImbalance;
 
+pub trait WeightInfo {
+	fn add_registrar(r: u32, ) -> Weight;
+	fn set_identity(r: u32, x: u32, ) -> Weight;
+	fn set_subs(p: u32, s: u32, ) -> Weight;
+	fn clear_identity(r: u32, s: u32, x: u32, ) -> Weight;
+	fn request_judgement(r: u32, x: u32, ) -> Weight;
+	fn cancel_request(r: u32, x: u32, ) -> Weight;
+	fn set_fee(r: u32, ) -> Weight;
+	fn set_account_id(r: u32, ) -> Weight;
+	fn set_fields(r: u32, ) -> Weight;
+	fn provide_judgement(r: u32, x: u32, ) -> Weight;
+	fn kill_identity(r: u32, s: u32, x: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn add_registrar(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn set_identity(_r: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+	fn set_subs(_p: u32, _s: u32, ) -> Weight { 1_000_000_000 }
+	fn clear_identity(_r: u32, _s: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+	fn request_judgement(_r: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_request(_r: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+	fn set_fee(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn set_account_id(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn set_fields(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn provide_judgement(_r: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+	fn kill_identity(_r: u32, _s: u32, _x: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
 	type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
@@ -122,6 +150,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// The origin which may add or remove registrars. Root can always do this.
 	type RegistrarOrigin: EnsureOrigin<Self::Origin>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// Either underlying data blob if it is at most 32 bytes, or a hash of it. If the data is greater
@@ -1198,6 +1229,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
@@ -1208,6 +1240,7 @@ mod tests {
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 	parameter_types! {
 		pub const BasicDeposit: u64 = 10;
@@ -1243,6 +1276,7 @@ mod tests {
 		type MaxRegistrars = MaxRegistrars;
 		type RegistrarOrigin = EnsureOneOrRoot;
 		type ForceOrigin = EnsureTwoOrRoot;
+		type WeightInfo = ();
 	}
 	type System = frame_system::Module<Test>;
 	type Balances = pallet_balances::Module<Test>;
diff --git a/frame/im-online/src/lib.rs b/frame/im-online/src/lib.rs
index ddbbb52bd2cc7..added6990c5fb 100644
--- a/frame/im-online/src/lib.rs
+++ b/frame/im-online/src/lib.rs
@@ -226,6 +226,18 @@ pub struct Heartbeat<BlockNumber>
 	pub validators_len: u32,
 }
 
+pub trait WeightInfo {
+	fn heartbeat(k: u32, e: u32, ) -> Weight;
+	fn validate_unsigned(k: u32, e: u32, ) -> Weight;
+	fn validate_unsigned_and_then_heartbeat(k: u32, e: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn heartbeat(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn validate_unsigned(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+	fn validate_unsigned_and_then_heartbeat(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: SendTransactionTypes<Call<Self>> + pallet_session::historical::Trait {
 	/// The identifier type for an authority.
 	type AuthorityId: Member + Parameter + RuntimeAppPublic + Default + Ord;
@@ -254,6 +266,9 @@ pub trait Trait: SendTransactionTypes<Call<Self>> + pallet_session::historical::
 	/// This is exposed so that it can be tuned for particular runtime, when
 	/// multiple pallets send unsigned transactions.
 	type UnsignedPriority: Get<TransactionPriority>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_event!(
diff --git a/frame/im-online/src/mock.rs b/frame/im-online/src/mock.rs
index 3bc1f4d3f3d37..968aad1f95bab 100644
--- a/frame/im-online/src/mock.rs
+++ b/frame/im-online/src/mock.rs
@@ -134,6 +134,7 @@ impl frame_system::Trait for Runtime {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -155,6 +156,7 @@ impl pallet_session::Trait for Runtime {
 	type Event = ();
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
 	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
+	type WeightInfo = ();
 }
 
 impl pallet_session::historical::Trait for Runtime {
@@ -183,6 +185,7 @@ impl Trait for Runtime {
 	type ReportUnresponsiveness = OffenceHandler;
 	type SessionDuration = Period;
 	type UnsignedPriority = UnsignedPriority;
+	type WeightInfo = ();
 }
 
 impl<LocalCall> frame_system::offchain::SendTransactionTypes<LocalCall> for Runtime where
diff --git a/frame/indices/src/lib.rs b/frame/indices/src/lib.rs
index e58112403f628..5224e03347ceb 100644
--- a/frame/indices/src/lib.rs
+++ b/frame/indices/src/lib.rs
@@ -28,7 +28,7 @@ use sp_runtime::traits::{
 use frame_support::{Parameter, decl_module, decl_error, decl_event, decl_storage, ensure};
 use frame_support::dispatch::DispatchResult;
 use frame_support::traits::{Currency, ReservableCurrency, Get, BalanceStatus::Reserved};
-use frame_support::weights::constants::WEIGHT_PER_MICROS;
+use frame_support::weights::{Weight, constants::WEIGHT_PER_MICROS};
 use frame_system::{ensure_signed, ensure_root};
 use self::address::Address as RawAddress;
 
@@ -40,6 +40,22 @@ mod benchmarking;
 pub type Address<T> = RawAddress<<T as frame_system::Trait>::AccountId, <T as Trait>::AccountIndex>;
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 
+pub trait WeightInfo {
+	fn claim(i: u32, ) -> Weight;
+	fn transfer(i: u32, ) -> Weight;
+	fn free(i: u32, ) -> Weight;
+	fn force_transfer(i: u32, ) -> Weight;
+	fn freeze(i: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn claim(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn transfer(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn free(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn force_transfer(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn freeze(_i: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// The module's config trait.
 pub trait Trait: frame_system::Trait {
 	/// Type used for storing an account's index; implies the maximum number of accounts the system
@@ -54,6 +70,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// The overarching event type.
 	type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
diff --git a/frame/indices/src/mock.rs b/frame/indices/src/mock.rs
index da30c129c3949..97e7a954f8f58 100644
--- a/frame/indices/src/mock.rs
+++ b/frame/indices/src/mock.rs
@@ -74,6 +74,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -86,6 +87,7 @@ impl pallet_balances::Trait for Test {
 	type Event = MetaEvent;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -97,6 +99,7 @@ impl Trait for Test {
 	type Currency = Balances;
 	type Deposit = Deposit;
 	type Event = MetaEvent;
+	type WeightInfo = ();
 }
 
 pub fn new_test_ext() -> sp_io::TestExternalities {
diff --git a/frame/membership/src/lib.rs b/frame/membership/src/lib.rs
index c8563b52f81f9..9537817cff805 100644
--- a/frame/membership/src/lib.rs
+++ b/frame/membership/src/lib.rs
@@ -329,6 +329,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	ord_parameter_types! {
 		pub const One: u64 = 1;
diff --git a/frame/multisig/src/lib.rs b/frame/multisig/src/lib.rs
index 388981cb8f218..35727a1cacbf2 100644
--- a/frame/multisig/src/lib.rs
+++ b/frame/multisig/src/lib.rs
@@ -64,6 +64,32 @@ type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trai
 /// Just a bunch of bytes, but they should decode to a valid `Call`.
 pub type OpaqueCall = Vec<u8>;
 
+pub trait WeightInfo {
+	fn as_multi_threshold_1(z: u32, ) -> Weight;
+	fn as_multi_create(s: u32, z: u32, ) -> Weight;
+	fn as_multi_create_store(s: u32, z: u32, ) -> Weight;
+	fn as_multi_approve(s: u32, z: u32, ) -> Weight;
+	fn as_multi_complete(s: u32, z: u32, ) -> Weight;
+	fn approve_as_multi_create(s: u32, z: u32, ) -> Weight;
+	fn approve_as_multi_approve(s: u32, z: u32, ) -> Weight;
+	fn approve_as_multi_complete(s: u32, z: u32, ) -> Weight;
+	fn cancel_as_multi(s: u32, z: u32, ) -> Weight;
+	fn cancel_as_multi_store(s: u32, z: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn as_multi_threshold_1(_z: u32, ) -> Weight { 1_000_000_000 }
+	fn as_multi_create(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn as_multi_create_store(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn as_multi_approve(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn as_multi_complete(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn approve_as_multi_create(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn approve_as_multi_approve(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn approve_as_multi_complete(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_as_multi(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_as_multi_store(_s: u32, _z: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// Configuration trait.
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
@@ -91,6 +117,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// The maximum amount of signatories allowed in the multisig.
 	type MaxSignatories: Get<u16>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// A global extrinsic index, formed as the extrinsic index within a block, together with that
diff --git a/frame/multisig/src/tests.rs b/frame/multisig/src/tests.rs
index 4911ca90cf33d..888dcecb3a8fd 100644
--- a/frame/multisig/src/tests.rs
+++ b/frame/multisig/src/tests.rs
@@ -84,6 +84,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -94,6 +95,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const DepositBase: u64 = 1;
@@ -118,6 +120,7 @@ impl Trait for Test {
 	type DepositBase = DepositBase;
 	type DepositFactor = DepositFactor;
 	type MaxSignatories = MaxSignatories;
+	type WeightInfo = ();
 }
 type System = frame_system::Module<Test>;
 type Balances = pallet_balances::Module<Test>;
diff --git a/frame/nicks/src/lib.rs b/frame/nicks/src/lib.rs
index 93c60819410ad..1de8eae8d996b 100644
--- a/frame/nicks/src/lib.rs
+++ b/frame/nicks/src/lib.rs
@@ -290,6 +290,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
@@ -300,6 +301,7 @@ mod tests {
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 	parameter_types! {
 		pub const ReservationFee: u64 = 2;
diff --git a/frame/offences/benchmarking/src/mock.rs b/frame/offences/benchmarking/src/mock.rs
index 90ad7eeb3cfcb..ad6e8a14d5622 100644
--- a/frame/offences/benchmarking/src/mock.rs
+++ b/frame/offences/benchmarking/src/mock.rs
@@ -66,6 +66,7 @@ impl frame_system::Trait for Test {
 	type BlockExecutionWeight = ();
 	type ExtrinsicBaseWeight = ();
 	type MaximumExtrinsicWeight = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: Balance = 10;
@@ -76,6 +77,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -85,6 +87,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 impl pallet_session::historical::Trait for Test {
 	type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
@@ -127,6 +130,7 @@ impl pallet_session::Trait for Test {
 	type ValidatorId = AccountId;
 	type ValidatorIdOf = pallet_staking::StashOf<Test>;
 	type DisabledValidatorsThreshold = ();
+	type WeightInfo = ();
 }
 pallet_staking_reward_curve::build! {
 	const I_NPOS: sp_runtime::curve::PiecewiseLinear<'static> = curve!(
@@ -178,6 +182,7 @@ impl pallet_staking::Trait for Test {
 	type UnsignedPriority = ();
 	type MaxIterations = ();
 	type MinSolutionScoreBump = ();
+	type WeightInfo = ();
 }
 
 impl pallet_im_online::Trait for Test {
@@ -186,6 +191,7 @@ impl pallet_im_online::Trait for Test {
 	type SessionDuration = Period;
 	type ReportUnresponsiveness = Offences;
 	type UnsignedPriority = ();
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -197,6 +203,7 @@ impl pallet_offences::Trait for Test {
 	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 impl<T> frame_system::offchain::SendTransactionTypes<T> for Test where Call: From<T> {
diff --git a/frame/offences/src/lib.rs b/frame/offences/src/lib.rs
index 267e6e14c9a3d..09f212230e94f 100644
--- a/frame/offences/src/lib.rs
+++ b/frame/offences/src/lib.rs
@@ -52,6 +52,20 @@ pub type DeferredOffenceOf<T> = (
 	SessionIndex,
 );
 
+pub trait WeightInfo {
+	fn report_offence_im_online(r: u32, o: u32, n: u32, ) -> Weight;
+	fn report_offence_grandpa(r: u32, n: u32, ) -> Weight;
+	fn report_offence_babe(r: u32, n: u32, ) -> Weight;
+	fn on_initialize(d: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn report_offence_im_online(_r: u32, _o: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+	fn report_offence_grandpa(_r: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+	fn report_offence_babe(_r: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize(_d: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// Offences trait
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
@@ -64,6 +78,8 @@ pub trait Trait: frame_system::Trait {
 	/// `on_initialize`.
 	/// Note it's going to be exceeded before we stop adding to it, so it has to be set conservatively.
 	type WeightSoftLimit: Get<Weight>;
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
diff --git a/frame/offences/src/mock.rs b/frame/offences/src/mock.rs
index 6c89072a0f5bd..f981e70835c0e 100644
--- a/frame/offences/src/mock.rs
+++ b/frame/offences/src/mock.rs
@@ -120,6 +120,7 @@ impl frame_system::Trait for Runtime {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -131,6 +132,7 @@ impl Trait for Runtime {
 	type IdentificationTuple = u64;
 	type OnOffenceHandler = OnOffenceHandler;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 mod offences {
diff --git a/frame/proxy/src/lib.rs b/frame/proxy/src/lib.rs
index bd56ad3f0f5fd..70c7f163e89fc 100644
--- a/frame/proxy/src/lib.rs
+++ b/frame/proxy/src/lib.rs
@@ -43,7 +43,7 @@ use frame_support::{
 	decl_module, decl_event, decl_error, decl_storage, Parameter, ensure, traits::{
 		Get, ReservableCurrency, Currency, InstanceFilter,
 		OriginTrait, IsType,
-	}, weights::{GetDispatchInfo, constants::{WEIGHT_PER_MICROS, WEIGHT_PER_NANOS}},
+	}, weights::{Weight, GetDispatchInfo, constants::{WEIGHT_PER_MICROS, WEIGHT_PER_NANOS}},
 	dispatch::{PostDispatchInfo, IsSubType},
 };
 use frame_system::{self as system, ensure_signed};
@@ -53,6 +53,24 @@ mod benchmarking;
 
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 
+pub trait WeightInfo {
+	fn proxy(p: u32, ) -> Weight;
+	fn add_proxy(p: u32, ) -> Weight;
+	fn remove_proxy(p: u32, ) -> Weight;
+	fn remove_proxies(p: u32, ) -> Weight;
+	fn anonymous(p: u32, ) -> Weight;
+	fn kill_anonymous(p: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn proxy(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn add_proxy(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_proxy(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn remove_proxies(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn anonymous(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn kill_anonymous(_p: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// Configuration trait.
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
@@ -87,6 +105,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// The maximum amount of proxies allowed for a single account.
 	type MaxProxies: Get<u16>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
diff --git a/frame/proxy/src/tests.rs b/frame/proxy/src/tests.rs
index 63d5c9e575d9c..11f11e24d4772 100644
--- a/frame/proxy/src/tests.rs
+++ b/frame/proxy/src/tests.rs
@@ -86,6 +86,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -96,10 +97,12 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 impl pallet_utility::Trait for Test {
 	type Event = TestEvent;
 	type Call = Call;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const ProxyDepositBase: u64 = 1;
@@ -144,6 +147,7 @@ impl Trait for Test {
 	type ProxyDepositBase = ProxyDepositBase;
 	type ProxyDepositFactor = ProxyDepositFactor;
 	type MaxProxies = MaxProxies;
+	type WeightInfo = ();
 }
 
 type System = frame_system::Module<Test>;
diff --git a/frame/randomness-collective-flip/src/lib.rs b/frame/randomness-collective-flip/src/lib.rs
index 0cf44de679c33..4f7c4ef5e803c 100644
--- a/frame/randomness-collective-flip/src/lib.rs
+++ b/frame/randomness-collective-flip/src/lib.rs
@@ -182,6 +182,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	type System = frame_system::Module<Test>;
diff --git a/frame/recovery/src/mock.rs b/frame/recovery/src/mock.rs
index 101778f3ea21b..b0030176bbe0b 100644
--- a/frame/recovery/src/mock.rs
+++ b/frame/recovery/src/mock.rs
@@ -88,6 +88,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u128>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 parameter_types! {
@@ -100,6 +101,7 @@ impl pallet_balances::Trait for Test {
 	type Event = TestEvent;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
diff --git a/frame/scheduler/src/lib.rs b/frame/scheduler/src/lib.rs
index 1b3517382f789..6940c1ca45c26 100644
--- a/frame/scheduler/src/lib.rs
+++ b/frame/scheduler/src/lib.rs
@@ -64,6 +64,22 @@ use frame_support::{
 };
 use frame_system::{self as system};
 
+pub trait WeightInfo {
+	fn schedule(s: u32, ) -> Weight;
+	fn cancel(s: u32, ) -> Weight;
+	fn schedule_named(s: u32, ) -> Weight;
+	fn cancel_named(s: u32, ) -> Weight;
+	fn on_initialize(s: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn schedule(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn schedule_named(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_named(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize(_s: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// Our pallet's configuration trait. All our types and constants go in here. If the
 /// pallet is dependent on specific other pallets, then their configuration traits
 /// should be added to our implied traits list.
@@ -89,6 +105,9 @@ pub trait Trait: system::Trait {
 
 	/// Required origin to schedule or cancel calls.
 	type ScheduleOrigin: EnsureOrigin<<Self as system::Trait>::Origin>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// Just a simple index for naming period tasks.
@@ -655,6 +674,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	impl logger::Trait for Test {
 		type Event = ();
@@ -673,6 +693,7 @@ mod tests {
 		type Call = Call;
 		type MaximumWeight = MaximumSchedulerWeight;
 		type ScheduleOrigin = EnsureOneOf<u64, EnsureRoot<u64>, EnsureSignedBy<One, u64>>;
+		type WeightInfo = ();
 	}
 	type System = system::Module<Test>;
 	type Logger = logger::Module<Test>;
diff --git a/frame/scored-pool/src/mock.rs b/frame/scored-pool/src/mock.rs
index 87a56ca27dba0..9804f087f8f99 100644
--- a/frame/scored-pool/src/mock.rs
+++ b/frame/scored-pool/src/mock.rs
@@ -79,6 +79,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl pallet_balances::Trait for Test {
@@ -87,6 +88,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 thread_local! {
diff --git a/frame/session/benchmarking/src/mock.rs b/frame/session/benchmarking/src/mock.rs
index ee04f1a04645d..ee99d72187cb8 100644
--- a/frame/session/benchmarking/src/mock.rs
+++ b/frame/session/benchmarking/src/mock.rs
@@ -81,7 +81,8 @@ impl frame_system::Trait for Test {
 	type ModuleToIndex = ();
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
-	type OnKilledAccount = (Balances,);
+	type OnKilledAccount = Balances;
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: Balance = 10;
@@ -92,6 +93,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -101,6 +103,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 impl pallet_session::historical::Trait for Test {
 	type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
@@ -138,6 +141,7 @@ impl pallet_session::Trait for Test {
 	type ValidatorId = AccountId;
 	type ValidatorIdOf = pallet_staking::StashOf<Test>;
 	type DisabledValidatorsThreshold = ();
+	type WeightInfo = ();
 }
 pallet_staking_reward_curve::build! {
 	const I_NPOS: sp_runtime::curve::PiecewiseLinear<'static> = curve!(
@@ -185,6 +189,7 @@ impl pallet_staking::Trait for Test {
 	type UnsignedPriority = UnsignedPriority;
 	type MaxIterations = ();
 	type MinSolutionScoreBump = ();
+	type WeightInfo = ();
 }
 
 impl crate::Trait for Test {}
diff --git a/frame/session/src/lib.rs b/frame/session/src/lib.rs
index 6f5630adf9ecf..6e8635a8ed6a5 100644
--- a/frame/session/src/lib.rs
+++ b/frame/session/src/lib.rs
@@ -351,6 +351,16 @@ impl<T: Trait> ValidatorRegistration<T::ValidatorId> for Module<T> {
 	}
 }
 
+pub trait WeightInfo {
+	fn set_keys(n: u32, ) -> Weight;
+	fn purge_keys(n: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn set_keys(_n: u32, ) -> Weight { 1_000_000_000 }
+	fn purge_keys(_n: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
 	type Event: From<Event> + Into<<Self as frame_system::Trait>::Event>;
@@ -385,6 +395,9 @@ pub trait Trait: frame_system::Trait {
 	/// After the threshold is reached `disabled` method starts to return true,
 	/// which in combination with `pallet_staking` forces a new era.
 	type DisabledValidatorsThreshold: Get<Perbill>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
diff --git a/frame/session/src/mock.rs b/frame/session/src/mock.rs
index 51ca3bc790aad..57991ad7c44a5 100644
--- a/frame/session/src/mock.rs
+++ b/frame/session/src/mock.rs
@@ -197,12 +197,14 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -222,6 +224,7 @@ impl Trait for Test {
 	type Event = ();
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
 	type NextSessionRotation = ();
+	type WeightInfo = ();
 }
 
 #[cfg(feature = "historical")]
diff --git a/frame/society/src/mock.rs b/frame/society/src/mock.rs
index 89a0691b93fed..7273b02acdcf0 100644
--- a/frame/society/src/mock.rs
+++ b/frame/society/src/mock.rs
@@ -89,6 +89,7 @@ impl frame_system::Trait for Test {
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
 	type AccountData = pallet_balances::AccountData<u64>;
+	type SystemWeightInfo = ();
 }
 
 impl pallet_balances::Trait for Test {
@@ -97,6 +98,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 impl Trait for Test {
diff --git a/frame/staking/fuzzer/src/mock.rs b/frame/staking/fuzzer/src/mock.rs
index d1e471fadb7f7..89213ea9786ba 100644
--- a/frame/staking/fuzzer/src/mock.rs
+++ b/frame/staking/fuzzer/src/mock.rs
@@ -81,6 +81,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = (Balances,);
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: Balance = 10;
@@ -91,12 +92,14 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 impl pallet_indices::Trait for Test {
 	type AccountIndex = AccountIndex;
 	type Event = ();
 	type Currency = Balances;
 	type Deposit = ();
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const MinimumPeriod: u64 = 5;
@@ -105,6 +108,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 impl pallet_session::historical::Trait for Test {
 	type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
@@ -142,6 +146,7 @@ impl pallet_session::Trait for Test {
 	type ValidatorId = AccountId;
 	type ValidatorIdOf = pallet_staking::StashOf<Test>;
 	type DisabledValidatorsThreshold = ();
+	type WeightInfo = ();
 }
 pallet_staking_reward_curve::build! {
 	const I_NPOS: sp_runtime::curve::PiecewiseLinear<'static> = curve!(
@@ -189,4 +194,5 @@ impl pallet_staking::Trait for Test {
 	type MinSolutionScoreBump = ();
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
 	type UnsignedPriority = ();
+	type WeightInfo = ();
 }
diff --git a/frame/staking/src/lib.rs b/frame/staking/src/lib.rs
index 641761c7d082a..27386aa2032fb 100644
--- a/frame/staking/src/lib.rs
+++ b/frame/staking/src/lib.rs
@@ -829,6 +829,68 @@ pub mod weight {
 	}
 }
 
+pub trait WeightInfo {
+	fn bond(u: u32, ) -> Weight;
+	fn bond_extra(u: u32, ) -> Weight;
+	fn unbond(u: u32, ) -> Weight;
+	fn withdraw_unbonded_update(s: u32, ) -> Weight;
+	fn withdraw_unbonded_kill(s: u32, ) -> Weight;
+	fn validate(u: u32, ) -> Weight;
+	fn nominate(n: u32, ) -> Weight;
+	fn chill(u: u32, ) -> Weight;
+	fn set_payee(u: u32, ) -> Weight;
+	fn set_controller(u: u32, ) -> Weight;
+	fn set_validator_count(c: u32, ) -> Weight;
+	fn force_no_eras(i: u32, ) -> Weight;
+	fn force_new_era(i: u32, ) -> Weight;
+	fn force_new_era_always(i: u32, ) -> Weight;
+	fn set_invulnerables(v: u32, ) -> Weight;
+	fn force_unstake(s: u32, ) -> Weight;
+	fn cancel_deferred_slash(s: u32, ) -> Weight;
+	fn payout_stakers(n: u32, ) -> Weight;
+	fn payout_stakers_alive_controller(n: u32, ) -> Weight;
+	fn rebond(l: u32, ) -> Weight;
+	fn set_history_depth(e: u32, ) -> Weight;
+	fn reap_stash(s: u32, ) -> Weight;
+	fn new_era(v: u32, n: u32, ) -> Weight;
+	fn do_slash(l: u32, ) -> Weight;
+	fn payout_all(v: u32, n: u32, ) -> Weight;
+	fn submit_solution_initial(v: u32, n: u32, a: u32, w: u32, ) -> Weight;
+	fn submit_solution_better(v: u32, n: u32, a: u32, w: u32, ) -> Weight;
+	fn submit_solution_weaker(v: u32, n: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn bond(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn bond_extra(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn unbond(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn withdraw_unbonded_update(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn withdraw_unbonded_kill(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn validate(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn nominate(_n: u32, ) -> Weight { 1_000_000_000 }
+	fn chill(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn set_payee(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn set_controller(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn set_validator_count(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn force_no_eras(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn force_new_era(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn force_new_era_always(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn set_invulnerables(_v: u32, ) -> Weight { 1_000_000_000 }
+	fn force_unstake(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn cancel_deferred_slash(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn payout_stakers(_n: u32, ) -> Weight { 1_000_000_000 }
+	fn payout_stakers_alive_controller(_n: u32, ) -> Weight { 1_000_000_000 }
+	fn rebond(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn set_history_depth(_e: u32, ) -> Weight { 1_000_000_000 }
+	fn reap_stash(_s: u32, ) -> Weight { 1_000_000_000 }
+	fn new_era(_v: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+	fn do_slash(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn payout_all(_v: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+	fn submit_solution_initial(_v: u32, _n: u32, _a: u32, _w: u32, ) -> Weight { 1_000_000_000 }
+	fn submit_solution_better(_v: u32, _n: u32, _a: u32, _w: u32, ) -> Weight { 1_000_000_000 }
+	fn submit_solution_weaker(_v: u32, _n: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait + SendTransactionTypes<Call<Self>> {
 	/// The staking balance.
 	type Currency: LockableCurrency<Self::AccountId, Moment=Self::BlockNumber>;
@@ -915,6 +977,9 @@ pub trait Trait: frame_system::Trait + SendTransactionTypes<Call<Self>> {
 	/// This is exposed so that it can be tuned for particular runtime, when
 	/// multiple pallets send unsigned transactions.
 	type UnsignedPriority: Get<TransactionPriority>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// Mode of era-forcing.
diff --git a/frame/staking/src/mock.rs b/frame/staking/src/mock.rs
index 3860dba90f350..34f2d001a0e86 100644
--- a/frame/staking/src/mock.rs
+++ b/frame/staking/src/mock.rs
@@ -224,6 +224,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<Balance>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 impl pallet_balances::Trait for Test {
 	type Balance = Balance;
@@ -231,6 +232,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const Offset: BlockNumber = 0;
@@ -252,6 +254,7 @@ impl pallet_session::Trait for Test {
 	type ValidatorIdOf = crate::StashOf<Test>;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
 	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
+	type WeightInfo = ();
 }
 
 impl pallet_session::historical::Trait for Test {
@@ -271,6 +274,7 @@ impl pallet_timestamp::Trait for Test {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 pallet_staking_reward_curve::build! {
 	const I_NPOS: PiecewiseLinear<'static> = curve!(
@@ -326,6 +330,7 @@ impl Trait for Test {
 	type MinSolutionScoreBump = MinSolutionScoreBump;
 	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
 	type UnsignedPriority = UnsignedPriority;
+	type WeightInfo = ();
 }
 
 impl<LocalCall> frame_system::offchain::SendTransactionTypes<LocalCall> for Test where
diff --git a/frame/sudo/src/mock.rs b/frame/sudo/src/mock.rs
index 3bf67f581b6e1..0730acd58413e 100644
--- a/frame/sudo/src/mock.rs
+++ b/frame/sudo/src/mock.rs
@@ -145,6 +145,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 // Implement the logger module's `Trait` on the Test runtime.
diff --git a/frame/system/benches/bench.rs b/frame/system/benches/bench.rs
index 56fd4b8c35200..1b64b813e5910 100644
--- a/frame/system/benches/bench.rs
+++ b/frame/system/benches/bench.rs
@@ -85,6 +85,7 @@ impl system::Trait for Runtime {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl module::Trait for Runtime {
diff --git a/frame/system/benchmarking/src/mock.rs b/frame/system/benchmarking/src/mock.rs
index 9e41ff20164cd..c2c953fb9738d 100644
--- a/frame/system/benchmarking/src/mock.rs
+++ b/frame/system/benchmarking/src/mock.rs
@@ -75,6 +75,7 @@ impl frame_system::Trait for Test {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl crate::Trait for Test {}
diff --git a/frame/system/src/lib.rs b/frame/system/src/lib.rs
index 3536d6fc719ca..ad68e97d462ad 100644
--- a/frame/system/src/lib.rs
+++ b/frame/system/src/lib.rs
@@ -158,6 +158,28 @@ pub fn extrinsics_data_root<H: Hash>(xts: Vec<Vec<u8>>) -> H::Output {
 	H::ordered_trie_root(xts)
 }
 
+pub trait WeightInfo {
+	fn remark(b: u32, ) -> Weight;
+	fn set_heap_pages(i: u32, ) -> Weight;
+	fn set_code_without_checks(b: u32, ) -> Weight;
+	fn set_changes_trie_config(d: u32, ) -> Weight;
+	fn set_storage(i: u32, ) -> Weight;
+	fn kill_storage(i: u32, ) -> Weight;
+	fn kill_prefix(p: u32, ) -> Weight;
+	fn suicide(n: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn remark(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn set_heap_pages(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn set_code_without_checks(_b: u32, ) -> Weight { 1_000_000_000 }
+	fn set_changes_trie_config(_d: u32, ) -> Weight { 1_000_000_000 }
+	fn set_storage(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn kill_storage(_i: u32, ) -> Weight { 1_000_000_000 }
+	fn kill_prefix(_p: u32, ) -> Weight { 1_000_000_000 }
+	fn suicide(_n: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: 'static + Eq + Clone {
 	/// The basic call filter to use in Origin. All origins are built with this filter as base,
 	/// except Root.
@@ -262,6 +284,8 @@ pub trait Trait: 'static + Eq + Clone {
 	///
 	/// All resources should be cleaned up associated with the given account.
 	type OnKilledAccount: OnKilledAccount<Self::AccountId>;
+
+	type SystemWeightInfo: WeightInfo;
 }
 
 pub type DigestOf<T> = generic::Digest<<T as Trait>::Hash>;
diff --git a/frame/system/src/mock.rs b/frame/system/src/mock.rs
index 0484b34ba3e3c..d7c4d1c9e7b20 100644
--- a/frame/system/src/mock.rs
+++ b/frame/system/src/mock.rs
@@ -105,6 +105,7 @@ impl Trait for Test {
 	type AccountData = u32;
 	type OnNewAccount = ();
 	type OnKilledAccount = RecordKilled;
+	type SystemWeightInfo = ();
 }
 
 pub type System = Module<Test>;
diff --git a/frame/timestamp/src/lib.rs b/frame/timestamp/src/lib.rs
index 63456100a5e02..4eaeff30fe91a 100644
--- a/frame/timestamp/src/lib.rs
+++ b/frame/timestamp/src/lib.rs
@@ -115,6 +115,16 @@ use sp_timestamp::{
 	OnTimestampSet,
 };
 
+pub trait WeightInfo {
+	fn set(t: u32, ) -> Weight;
+	fn on_finalize(t: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn set(_t: u32, ) -> Weight { 1_000_000_000 }
+	fn on_finalize(_t: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// The module configuration trait
 pub trait Trait: frame_system::Trait {
 	/// Type used for expressing timestamp.
@@ -129,6 +139,9 @@ pub trait Trait: frame_system::Trait {
 	/// work with this to determine a sensible block time. e.g. For Aura, it will be double this
 	/// period on default settings.
 	type MinimumPeriod: Get<Self::Moment>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_module! {
@@ -338,6 +351,7 @@ mod tests {
 		type AccountData = ();
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	parameter_types! {
 		pub const MinimumPeriod: u64 = 5;
@@ -346,6 +360,7 @@ mod tests {
 		type Moment = u64;
 		type OnTimestampSet = ();
 		type MinimumPeriod = MinimumPeriod;
+		type WeightInfo = ();
 	}
 	type Timestamp = Module<Test>;
 
diff --git a/frame/transaction-payment/src/lib.rs b/frame/transaction-payment/src/lib.rs
index b993a85da3df3..96fbd1068d57d 100644
--- a/frame/transaction-payment/src/lib.rs
+++ b/frame/transaction-payment/src/lib.rs
@@ -581,6 +581,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 
 	parameter_types! {
@@ -593,6 +594,7 @@ mod tests {
 		type DustRemoval = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 	thread_local! {
 		static TRANSACTION_BYTE_FEE: RefCell<u64> = RefCell::new(1);
diff --git a/frame/treasury/src/lib.rs b/frame/treasury/src/lib.rs
index bb139c4cc6442..0b6f9cb7fc2a5 100644
--- a/frame/treasury/src/lib.rs
+++ b/frame/treasury/src/lib.rs
@@ -111,6 +111,30 @@ type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trai
 type PositiveImbalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::PositiveImbalance;
 type NegativeImbalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::NegativeImbalance;
 
+pub trait WeightInfo {
+	fn propose_spend(u: u32, ) -> Weight;
+	fn reject_proposal(u: u32, ) -> Weight;
+	fn approve_proposal(u: u32, ) -> Weight;
+	fn report_awesome(r: u32, ) -> Weight;
+	fn retract_tip(r: u32, ) -> Weight;
+	fn tip_new(r: u32, t: u32, ) -> Weight;
+	fn tip(t: u32, ) -> Weight;
+	fn close_tip(t: u32, ) -> Weight;
+	fn on_initialize(p: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn propose_spend(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn reject_proposal(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn approve_proposal(_u: u32, ) -> Weight { 1_000_000_000 }
+	fn report_awesome(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn retract_tip(_r: u32, ) -> Weight { 1_000_000_000 }
+	fn tip_new(_r: u32, _t: u32, ) -> Weight { 1_000_000_000 }
+	fn tip(_t: u32, ) -> Weight { 1_000_000_000 }
+	fn close_tip(_t: u32, ) -> Weight { 1_000_000_000 }
+	fn on_initialize(_p: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait {
 	/// The treasury's module id, used for deriving its sovereign account ID.
 	type ModuleId: Get<ModuleId>;
@@ -159,6 +183,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// Percentage of spare funds (if any) that are burnt per spend period.
 	type Burn: Get<Permill>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 /// An index of a proposal. Just a `u32`.
diff --git a/frame/treasury/src/tests.rs b/frame/treasury/src/tests.rs
index 68820ffd5d2c9..2fa960f1c7cc5 100644
--- a/frame/treasury/src/tests.rs
+++ b/frame/treasury/src/tests.rs
@@ -84,6 +84,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -94,6 +95,7 @@ impl pallet_balances::Trait for Test {
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 thread_local! {
 	static TEN_TO_FOURTEEN: RefCell<Vec<u64>> = RefCell::new(vec![10,11,12,13,14]);
@@ -147,6 +149,7 @@ impl Trait for Test {
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
+	type WeightInfo = ();
 }
 type System = frame_system::Module<Test>;
 type Balances = pallet_balances::Module<Test>;
diff --git a/frame/utility/src/lib.rs b/frame/utility/src/lib.rs
index 47ca4f13e7c55..f1a32a28e33dd 100644
--- a/frame/utility/src/lib.rs
+++ b/frame/utility/src/lib.rs
@@ -70,6 +70,16 @@ use sp_runtime::{DispatchError, DispatchResult, traits::Dispatchable};
 mod tests;
 mod benchmarking;
 
+pub trait WeightInfo {
+	fn batch(c: u32, ) -> Weight;
+	fn as_derivative(u: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn batch(_c: u32, ) -> Weight { 1_000_000_000 }
+	fn as_derivative(_u: u32, ) -> Weight { 1_000_000_000 }
+}
+
 /// Configuration trait.
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
@@ -79,6 +89,9 @@ pub trait Trait: frame_system::Trait {
 	type Call: Parameter + Dispatchable<Origin=Self::Origin, PostInfo=PostDispatchInfo>
 		+ GetDispatchInfo + From<frame_system::Call<Self>>
 		+ UnfilteredDispatchable<Origin=Self::Origin>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 decl_storage! {
diff --git a/frame/utility/src/tests.rs b/frame/utility/src/tests.rs
index 349d748a37834..3a2f693ef9d39 100644
--- a/frame/utility/src/tests.rs
+++ b/frame/utility/src/tests.rs
@@ -83,6 +83,7 @@ impl frame_system::Trait for Test {
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const ExistentialDeposit: u64 = 1;
@@ -93,6 +94,7 @@ impl pallet_balances::Trait for Test {
 	type Event = TestEvent;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 parameter_types! {
 	pub const MultisigDepositBase: u64 = 1;
@@ -113,6 +115,7 @@ impl Filter<Call> for TestBaseCallFilter {
 impl Trait for Test {
 	type Event = TestEvent;
 	type Call = Call;
+	type WeightInfo = ();
 }
 type System = frame_system::Module<Test>;
 type Balances = pallet_balances::Module<Test>;
diff --git a/frame/vesting/src/lib.rs b/frame/vesting/src/lib.rs
index 5e11c8af953da..8fdddd9dcdf04 100644
--- a/frame/vesting/src/lib.rs
+++ b/frame/vesting/src/lib.rs
@@ -53,10 +53,10 @@ use codec::{Encode, Decode};
 use sp_runtime::{DispatchResult, RuntimeDebug, traits::{
 	StaticLookup, Zero, AtLeast32BitUnsigned, MaybeSerializeDeserialize, Convert
 }};
-use frame_support::{decl_module, decl_event, decl_storage, decl_error, ensure};
+use frame_support::{decl_module, decl_event, decl_storage, decl_error, ensure, weights::Weight};
 use frame_support::traits::{
 	Currency, LockableCurrency, VestingSchedule, WithdrawReason, LockIdentifier,
-	ExistenceRequirement, Get
+	ExistenceRequirement, Get,
 };
 use frame_system::{self as system, ensure_signed, ensure_root};
 
@@ -64,6 +64,22 @@ mod benchmarking;
 
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 
+pub trait WeightInfo {
+	fn vest_locked(l: u32, ) -> Weight;
+	fn vest_unlocked(l: u32, ) -> Weight;
+	fn vest_other_locked(l: u32, ) -> Weight;
+	fn vest_other_unlocked(l: u32, ) -> Weight;
+	fn vested_transfer(l: u32, ) -> Weight;
+}
+
+impl WeightInfo for () {
+	fn vest_locked(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn vest_unlocked(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn vest_other_locked(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn vest_other_unlocked(_l: u32, ) -> Weight { 1_000_000_000 }
+	fn vested_transfer(_l: u32, ) -> Weight { 1_000_000_000 }
+}
+
 pub trait Trait: frame_system::Trait {
 	/// The overarching event type.
 	type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
@@ -76,6 +92,9 @@ pub trait Trait: frame_system::Trait {
 
 	/// The minimum amount transferred to call `vested_transfer`.
 	type MinVestedTransfer: Get<BalanceOf<Self>>;
+
+	/// Weight information for extrinsics in this pallet.
+	type WeightInfo: WeightInfo;
 }
 
 const VESTING_ID: LockIdentifier = *b"vesting ";
@@ -446,6 +465,7 @@ mod tests {
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
+		type SystemWeightInfo = ();
 	}
 	impl pallet_balances::Trait for Test {
 		type Balance = u64;
@@ -453,6 +473,7 @@ mod tests {
 		type Event = ();
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
+		type WeightInfo = ();
 	}
 	parameter_types! {
 		pub const MinVestedTransfer: u64 = 256 * 2;
@@ -462,6 +483,7 @@ mod tests {
 		type Currency = Balances;
 		type BlockNumberToBalance = Identity;
 		type MinVestedTransfer = MinVestedTransfer;
+		type WeightInfo = ();
 	}
 	type System = frame_system::Module<Test>;
 	type Balances = pallet_balances::Module<Test>;
diff --git a/test-utils/runtime/src/lib.rs b/test-utils/runtime/src/lib.rs
index 2b94828e2566f..002658fe97784 100644
--- a/test-utils/runtime/src/lib.rs
+++ b/test-utils/runtime/src/lib.rs
@@ -445,6 +445,7 @@ impl frame_system::Trait for Runtime {
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl pallet_timestamp::Trait for Runtime {
@@ -452,6 +453,7 @@ impl pallet_timestamp::Trait for Runtime {
 	type Moment = u64;
 	type OnTimestampSet = ();
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {