`583a28bcbcc8`

2 files changed

modifiednode/cli/src/chain_spec.rsdiff before after both

202				accounts: BTreeMap::new(),202				accounts: BTreeMap::new(),
203			},203			},
204			ethereum: EthereumConfig {},204			ethereum: EthereumConfig {},
205			foreign_assets: Default::default(),
206			polkadot_xcm: Default::default(),205			polkadot_xcm: Default::default(),
207			transaction_payment: Default::default(),206			transaction_payment: Default::default(),
208		}207		}
255				accounts: BTreeMap::new(),254				accounts: BTreeMap::new(),
256			},255			},
257			ethereum: EthereumConfig {},256			ethereum: EthereumConfig {},
258			foreign_assets: Default::default(),
259			polkadot_xcm: Default::default(),257			polkadot_xcm: Default::default(),
260			transaction_payment: Default::default(),258			transaction_payment: Default::default(),
261		}259		}

modifiedpallets/foreign-assets/src/lib.rsdiff before after both

276		StorageMap<_, Twox64Concat, ForeignAssetId, CollectionId, OptionQuery>;276		StorageMap<_, Twox64Concat, ForeignAssetId, CollectionId, OptionQuery>;
277277
278	#[pallet::pallet]278	#[pallet::pallet]
279	#[pallet::without_storage_info]
280	pub struct Pallet<T>(_);279	pub struct Pallet<T>(_);
281
282	pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
283	#[pallet::hooks]
284	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {
285		fn on_runtime_upgrade() -> Weight {
286			let mut weight = Weight::default();
287			// 0-1 -- xcmv2 => xcmv3
288			if StorageVersion::get::<Pallet<T>>() <= 0 {
289				pub trait V0ToV1 {
290					type Pallet: 'static + PalletInfoAccess;
291				}
292				#[frame_support::storage_alias]
293				type LocationToCurrencyIds<T: Config> =
294					StorageMap<Pallet<T>, Twox64Concat, xcm::v2::MultiLocation, ForeignAssetId>;
295				<ForeignAssetLocations<T>>::translate_values::<xcm::v2::MultiLocation, _>(|loc| {
296					weight += T::DbWeight::get().reads_writes(1, 1);
297					Some(
298						xcm::v3::MultiLocation::try_from(loc)
299							.expect("failed to migrate multilocation from XCMv2 to XCMv3"),
300					)
301				});
302
303				let old_values: Vec<(xcm::v2::MultiLocation, _)> =
304					<LocationToCurrencyIds<T>>::drain().collect();
305				weight += T::DbWeight::get()
306					.reads_writes(old_values.len() as u64, old_values.len() as u64);
307				for (loc, asset_id) in old_values {
308					let loc = xcm::v3::MultiLocation::try_from(loc)
309						.expect("failed to migrate multilocation from XCMv2 to XCMv3");
310					<crate::LocationToCurrencyIds<T>>::insert(loc, asset_id);
311				}
312			}
313			STORAGE_VERSION.put::<Pallet<T>>();
314			weight += T::DbWeight::get().writes(1);
315			weight
316		}
317	}
318
319	#[pallet::genesis_config]
320	pub struct GenesisConfig;
321
322	#[cfg(feature = "std")]
323	impl Default for GenesisConfig {
324		fn default() -> Self {
325			Self
326		}
327	}
328
329	#[pallet::genesis_build]
330	impl<T: Config> GenesisBuild<T> for GenesisConfig {
331		fn build(&self) {
332			STORAGE_VERSION.put::<Pallet<T>>();
333		}
334	}
335280
336	#[pallet::call]281	#[pallet::call]
337	impl<T: Config> Pallet<T> {282	impl<T: Config> Pallet<T> {