Weight v1.5: Opaque Struct (#12138)

* initial idea

* update frame_support

* update a bunch more

* add ord

* adjust RuntimeDbWeight

* frame_system builds

* re-export

* frame_support tests pass

* frame_executive compile

* frame_executive builds

* frame_system tests passing

* pallet-utility tests pass

* fix a bunch of pallets

* more

* phragmen

* state-trie-migration

* scheduler and referenda

* pallet-election-provider-multi-phase

* aura

* staking

* more

* babe

* balances

* bunch more

* sudo

* transaction-payment

* asset-tx-payment

* last pallets

* fix alliance merge

* fix node template runtime

* fix pallet-contracts cc @athei

* fix node runtime

* fix compile on runtime-benchmarks feature

* comment

* fix frame-support-test

* fix more tests

* weight regex

* frame system works

* fix a bunch

* more

* more

* more

* more

* more

* more fixes

* update templates

* fix contracts benchmarks

* Update lib.rs

* Update lib.rs

* fix ui

* make scalar saturating mul const

* more const functions

* scalar div

* refactor using constant functions

* move impl

* fix overhead template

* use compactas

* Update lib.rs

substrate/frame/support/test/tests/pallet_compatibility.rs

@@ -31,7 +31,10 @@ impl SomeAssociation for u64 {
 mod pallet_old {
 	use super::SomeAssociation;
 	use frame_support::{
-		decl_error, decl_event, decl_module, decl_storage, traits::Get, weights::Weight, Parameter,
+		decl_error, decl_event, decl_module, decl_storage,
+		traits::Get,
+		weights::{RefTimeWeight, Weight},
+		Parameter,
 	};
 	use frame_system::ensure_root;
 
@@ -40,7 +43,7 @@ mod pallet_old {
 		type Balance: Parameter
 			+ codec::HasCompact
 			+ From<u32>
-			+ Into<Weight>
+			+ Into<RefTimeWeight>
 			+ Default
 			+ SomeAssociation;
 		type Event: From<Event<Self>> + Into<<Self as frame_system::Config>::Event>;
@@ -75,7 +78,7 @@ mod pallet_old {
 			fn deposit_event() = default;
 			const SomeConst: T::Balance = T::SomeConst::get();
 
-			#[weight = <T::Balance as Into<Weight>>::into(new_value.clone())]
+			#[weight = <T::Balance as Into<RefTimeWeight>>::into(new_value.clone())]
 			fn set_dummy(origin, #[compact] new_value: T::Balance) {
 				ensure_root(origin)?;
 
@@ -85,7 +88,7 @@ mod pallet_old {
 
 			fn on_initialize(_n: T::BlockNumber) -> Weight {
 				<Dummy<T>>::put(T::Balance::from(10));
-				10
+				Weight::from_ref_time(10)
 			}
 
 			fn on_finalize(_n: T::BlockNumber) {
@@ -113,7 +116,7 @@ pub mod pallet {
 		type Balance: Parameter
 			+ codec::HasCompact
 			+ From<u32>
-			+ Into<Weight>
+			+ Into<RefTimeWeight>
 			+ Default
 			+ MaybeSerializeDeserialize
 			+ SomeAssociation
@@ -131,7 +134,7 @@ pub mod pallet {
 	impl<T: Config> Hooks<T::BlockNumber> for Pallet<T> {
 		fn on_initialize(_n: T::BlockNumber) -> Weight {
 			<Dummy<T>>::put(T::Balance::from(10));
-			10
+			Weight::from_ref_time(10)
 		}
 
 		fn on_finalize(_n: T::BlockNumber) {
@@ -141,7 +144,7 @@ pub mod pallet {
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
-		#[pallet::weight(<T::Balance as Into<Weight>>::into(new_value.clone()))]
+		#[pallet::weight(<T::Balance as Into<RefTimeWeight>>::into(new_value.clone()))]
 		pub fn set_dummy(
 			origin: OriginFor<T>,
 			#[pallet::compact] new_value: T::Balance,