Move Relay-Specific Shared Code to One Place (#1193)

* add common libs

* asset hubs

* add westend

* bridge hubs

* collectives

* contracts

* emulated tests

* parachain bin

* delete collectives constants and update docs

* integration tests should have apache license (some missing, some needed changing)

* propagate features

* fmt

cumulus/parachains/runtimes/assets/asset-hub-polkadot/src/lib.rs

@@ -59,7 +59,6 @@
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
-pub mod constants;
 mod weights;
 pub mod xcm_config;
 
@@ -82,7 +81,6 @@ use sp_version::NativeVersion;
 use sp_version::RuntimeVersion;
 
 use codec::{Decode, Encode, MaxEncodedLen};
-use constants::{consensus::*, currency::*, fee::WeightToFee};
 use frame_support::{
 	construct_runtime,
 	dispatch::DispatchClass,
@@ -102,6 +100,7 @@ use pallet_nfts::PalletFeatures;
 pub use parachains_common as common;
 use parachains_common::{
 	impls::{AssetsToBlockAuthor, DealWithFees},
+	polkadot::{consensus::*, currency::*, fee::WeightToFee},
 	AccountId, AssetHubPolkadotAuraId as AuraId, AssetIdForTrustBackedAssets, Balance, BlockNumber,
 	Hash, Header, Nonce, Signature, AVERAGE_ON_INITIALIZE_RATIO, DAYS, HOURS, MAXIMUM_BLOCK_WEIGHT,
 	NORMAL_DISPATCH_RATIO, SLOT_DURATION,
@@ -1228,8 +1227,9 @@ cumulus_pallet_parachain_system::register_validate_block! {
 
 #[cfg(test)]
 mod tests {
-	use super::{constants::fee, *};
+	use super::*;
 	use crate::{CENTS, MILLICENTS};
+	use parachains_common::polkadot::fee;
 	use sp_runtime::traits::Zero;
 	use sp_weights::WeightToFee;