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/examples/basic/src/lib.rs

@@ -329,7 +329,7 @@ impl<T: pallet_balances::Config> WeighData<(&BalanceOf<T>,)> for WeightForSetDum
 		let multiplier = self.0;
 		// *target.0 is the amount passed into the extrinsic
 		let cents = *target.0 / <BalanceOf<T>>::from(MILLICENTS);
-		(cents * multiplier).saturated_into::<Weight>()
+		Weight::from_ref_time((cents * multiplier).saturated_into::<u64>())
 	}
 }
 
@@ -392,7 +392,7 @@ pub mod pallet {
 		fn on_initialize(_n: T::BlockNumber) -> Weight {
 			// Anything that needs to be done at the start of the block.
 			// We don't do anything here.
-			0
+			Weight::zero()
 		}
 
 		// `on_finalize` is executed at the end of block after all extrinsic are dispatched.