Add WeightInfo to all pallets with benchmarks. (#6575)

* Start adding weight info

* More weightinfo

* finish weight info

* more fixes

* inital update of node runtime

* fix the rest of the compilation

* update balances

* add docs

* fix balances tests

* Fix more tests

* Fix compile

* Fix pallet-evm tests

substrate/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!(

substrate/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