git.delta.rocks / unique-network / refs/commits / aa96639ca75b

713                                 mode: CollectionMode) -> DispatchResult {713                                 mode: CollectionMode) -> DispatchResult {
714714
715            // Anyone can create a collection715            // Anyone can create a collection
716            let who = ensure_signed(origin)?;716            let who = T::CrossAccountId::from_sub(ensure_signed(origin)?);
717717
718            // Take a (non-refundable) deposit of collection creation718            // Take a (non-refundable) deposit of collection creation
719            let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();719            let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();
722                T::CollectionCreationPrice::get(),722                T::CollectionCreationPrice::get(),
723            ));723            ));
724            <T as Config>::Currency::settle(724            <T as Config>::Currency::settle(
725                &who,725                who.as_sub(),
726                imbalance,726                imbalance,
727                WithdrawReasons::TRANSFER,727                WithdrawReasons::TRANSFER,
728                ExistenceRequirement::KeepAlive,728                ExistenceRequirement::KeepAlive,
781            <CollectionById<T>>::insert(next_id, new_collection);781            <CollectionById<T>>::insert(next_id, new_collection);
782782
783            // call event783            // call event
784            Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.into(), who.clone()));784            Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.into(), who));
785785
786            Ok(())786            Ok(())
787        }787        }
799        #[transactional]799        #[transactional]
800        pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {800        pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {
801801
802            let sender = ensure_signed(origin)?;802            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
803            let collection = Self::get_collection(collection_id)?;803            let collection = Self::get_collection(collection_id)?;
804            Self::check_owner_permissions(&collection, sender)?;804            Self::check_owner_permissions(&collection, sender)?;
805            if !collection.limits.owner_can_destroy {805            if !collection.limits.owner_can_destroy {