Moves Block to frame_system instead of construct_runtime and removes Header and BlockNumber (#2790)

* Fixes

* Removes unused import

* Uses Block and removes BlockNumber/Header from Chain

* Fixes bridges

* Fixes

* Removes unused import

* Fixes build

* Uses correct RelayBlock

* Minor fix

* Fixes glutton-kusama

* Uses correct RelayBlock

* Minor fix

* Fixes benchmark for pallet-bridge-parachains

* Adds appropriate constraints

* Minor fixes

* Removes unused import

* Fixes integrity tests

* Minor fixes

* Updates trait bounds

* Uses custom bound for AsPrimitive

* Fixes trait bounds

* Revert "Fixes trait bounds"

This reverts commit 0b0f42f583f3a616a88afe45fcd06d31e7d9a06f.

* Revert "Uses custom bound for AsPrimitive"

This reverts commit 838e5281adf8b6e9632a2abb9cd550db4ae24126.

* No AsPrimitive trait bound for now

* Removes bounds on Number

* update lockfile for {"substrate", "polkadot"}

* Formatting

* ".git/.scripts/commands/fmt/fmt.sh"

* Minor fix

---------

Co-authored-by: parity-processbot <>

cumulus/pallets/collator-selection/src/lib.rs

@@ -143,7 +143,7 @@ pub mod pallet {
 		type MaxInvulnerables: Get<u32>;
 
 		// Will be kicked if block is not produced in threshold.
-		type KickThreshold: Get<Self::BlockNumber>;
+		type KickThreshold: Get<BlockNumberFor<Self>>;
 
 		/// A stable ID for a validator.
 		type ValidatorId: Member + Parameter;
@@ -195,7 +195,7 @@ pub mod pallet {
 	#[pallet::storage]
 	#[pallet::getter(fn last_authored_block)]
 	pub type LastAuthoredBlock<T: Config> =
-		StorageMap<_, Twox64Concat, T::AccountId, T::BlockNumber, ValueQuery>;
+		StorageMap<_, Twox64Concat, T::AccountId, BlockNumberFor<T>, ValueQuery>;
 
 	/// Desired number of candidates.
 	///
@@ -648,7 +648,7 @@ pub mod pallet {
 	/// Keep track of number of authored blocks per authority, uncles are counted as well since
 	/// they're a valid proof of being online.
 	impl<T: Config + pallet_authorship::Config>
-		pallet_authorship::EventHandler<T::AccountId, T::BlockNumber> for Pallet<T>
+		pallet_authorship::EventHandler<T::AccountId, BlockNumberFor<T>> for Pallet<T>
 	{
 		fn note_author(author: T::AccountId) {
 			let pot = Self::account_id();