git.delta.rocks / unique-network / refs/commits / 2840b3d211f1

126		QueryKind = OptionQuery,126		QueryKind = OptionQuery,
127	>;127	>;
128
129	/// The correponding reserve NFT of a token ID
130	#[pallet::storage]
131	#[pallet::getter(fn token_id_to_foreign_reserve_asset_instance)]
132	pub type TokenIdToForeignReserveAssetInstance<T: Config> = StorageDoubleMap<
133		Hasher1 = Twox64Concat,
134		Key1 = CollectionId,
135		Hasher2 = Twox64Concat,
136		Key2 = TokenId,
137		Value = staging_xcm::v3::AssetInstance,
138		QueryKind = OptionQuery,
139	>;
128140
129	#[pallet::pallet]141	#[pallet::pallet]
130	pub struct Pallet<T>(_);142	pub struct Pallet<T>(_);
279			.ok_or_else(|| XcmExecutorError::AssetIdConversionFailed.into())291			.ok_or_else(|| XcmExecutorError::AssetIdConversionFailed.into())
280	}292	}
281293
282	/// Converts an XCM asset instance to the Unique Network's token ID.294	/// Converts an XCM asset instance of local collection to the Unique Network's token ID.
283	///295	///
284	/// The asset instance corresponds to the Unique Network's token ID if it is in the following format:296	/// The asset instance corresponds to the Unique Network's token ID if it is in the following format:
285	/// `AssetInstance::Index(<token ID>)`.297	/// `AssetInstance::Index(<token ID>)`.
286	///298	///
287	/// If the asset instance is not in the valid format or the `<token ID>` can't fit into the valid token ID,299	/// If the asset instance is not in the valid format or the `<token ID>` can't fit into the valid token ID,
288	/// the `AssetNotFound` error will be returned.300	/// the `AssetNotFound` error will be returned.
289	fn native_asset_instance_to_token_id(301	fn local_asset_instance_to_token_id(
290		asset_instance: &AssetInstance,302		asset_instance: &AssetInstance,
291	) -> Result<TokenId, XcmError> {303	) -> Result<TokenId, XcmError> {
292		match asset_instance {304		match asset_instance {
318				asset_instance,330				asset_instance,
319			))331			))
320		} else {332		} else {
321			Self::native_asset_instance_to_token_id(asset_instance).map(Some)333			Self::local_asset_instance_to_token_id(asset_instance).map(Some)
322		}334		}
323	}335	}
324336
353			derivative_token_id,365			derivative_token_id,
354		);366		);
367
368		<TokenIdToForeignReserveAssetInstance<T>>::insert(
369			collection_id,
370			derivative_token_id,
371			asset_instance,
372		);
355373
356		Ok(())374		Ok(())
357	}375	}
399		let amount = 1;417		let amount = 1;
400		xcm_ext418		xcm_ext
401			.transfer_item(depositor, &from, &to, token_id, amount, &ZeroBudget)419			.transfer_item(depositor, &from, &to, token_id, amount, &ZeroBudget)
402			.map_err(|_| XcmError::FailedToTransactAsset("nonfungible item withdraw failed"))?;420			.map_err(|_| XcmError::FailedToTransactAsset("non-fungible item withdraw failed"))?;
403421
404		Ok(())422		Ok(())
405	}423	}
519					.ok_or(XcmError::AssetNotFound)?;537					.ok_or(XcmError::AssetNotFound)?;
520538
521				amount = 1;539				amount = 1;
522				map_error = |_| XcmError::FailedToTransactAsset("nonfungible item transfer failed")540				map_error = |_| XcmError::FailedToTransactAsset("non-fungible item transfer failed")
523			}541			}
524		}542		}
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