`93e757afede1`

1 file changed

modifiedpallets/fungible/src/lib.rsdiff before after both
428	}428	}
429429
430	/// Minting tokens for multiple IDs.430	/// Minting tokens for multiple IDs.
431	/// It is a utility function used in [`create_multiple_items`][`Pallet::create_multiple_items`]
431	/// See [`create_item`][`Pallet::create_item`] for more details.432	/// and [`create_multiple_items_foreign`][`Pallet::create_multiple_items_foreign`]
432	pub fn create_multiple_items(433	pub fn create_multiple_items_common(
433		collection: &FungibleHandle<T>,434		collection: &FungibleHandle<T>,
434		sender: &T::CrossAccountId,435		sender: &T::CrossAccountId,
435		data: BTreeMap<T::CrossAccountId, u128>,436		data: BTreeMap<T::CrossAccountId, u128>,
436		nesting_budget: &dyn Budget,437		nesting_budget: &dyn Budget,
437	) -> DispatchResult {438	) -> DispatchResult {
438		// Foreign collection check
439		ensure!(
440			!<ForeignCollection<T>>::get(collection.id),
441			<CommonError<T>>::NoPermission
442		);
443
444		if !collection.is_owner_or_admin(sender) {
445			ensure!(
446				collection.permissions.mint_mode(),
447				<CommonError<T>>::PublicMintingNotAllowed
448			);
449			collection.check_allowlist(sender)?;
450
451			for (owner, _) in data.iter() {
452				collection.check_allowlist(owner)?;
453			}
454		}
455
456		let total_supply = data439		let total_supply = data
457			.iter()440			.iter()
511	}494	}
512495
513	/// Minting tokens for multiple IDs.496	/// Minting tokens for multiple IDs.
514	/// See [`create_item_foreign`][`Pallet::create_item_foreign`] for more details.497	/// See [`create_item`][`Pallet::create_item`] for more details.
515	pub fn create_multiple_items_foreign(498	pub fn create_multiple_items(
516		collection: &FungibleHandle<T>,499		collection: &FungibleHandle<T>,
517		sender: &T::CrossAccountId,500		sender: &T::CrossAccountId,
518		data: BTreeMap<T::CrossAccountId, u128>,501		data: BTreeMap<T::CrossAccountId, u128>,
519		nesting_budget: &dyn Budget,502		nesting_budget: &dyn Budget,
520	) -> DispatchResult {503	) -> DispatchResult {
521		let total_supply = data504		// Foreign collection check
522			.iter()
523			.map(|(_, v)| *v)
524			.try_fold(<TotalSupply<T>>::get(collection.id), |acc, v| {505		ensure!(
525				acc.checked_add(v)506			!<ForeignCollection<T>>::get(collection.id),
507			<CommonError<T>>::NoPermission
526			})508		);
527			.ok_or(ArithmeticError::Overflow)?;509
528510		if !collection.is_owner_or_admin(sender) {
511			ensure!(
512				collection.permissions.mint_mode(),
513				<CommonError<T>>::PublicMintingNotAllowed
529		let mut balances = data;514			);
530		for (k, v) in balances.iter_mut() {515			collection.check_allowlist(sender)?;
531			*v = <Balance<T>>::get((collection.id, &k))
532				.checked_add(*v)
533				.ok_or(ArithmeticError::Overflow)?;
534		}
535516
536		for (to, _) in balances.iter() {517			for (owner, _) in data.iter() {
537			<PalletStructure<T>>::check_nesting(
538				sender.clone(),
539				to,
540				collection.id,518				collection.check_allowlist(owner)?;
541				TokenId::default(),
542				nesting_budget,
543			)?;
544		}519			}
545520		}
546		// =========521
547
548		<TotalSupply<T>>::insert(collection.id, total_supply);
549		for (user, amount) in balances {
550			<Balance<T>>::insert((collection.id, &user), amount);
551			<PalletStructure<T>>::nest_if_sent_to_token_unchecked(
552				&user,
553				collection.id,
554				TokenId::default(),
555			);
556			<PalletEvm<T>>::deposit_log(522		Self::create_multiple_items_common(
557				ERC20Events::Transfer {
558					from: H160::default(),
559					to: *user.as_eth(),
560					value: amount.into(),
561				}
562				.to_log(collection_id_to_address(collection.id)),
563			);
564			<PalletCommon<T>>::deposit_event(CommonEvent::ItemCreated(
565				collection.id,523			collection,
566				TokenId::default(),524			sender,
567				user.clone(),525			data,
568				amount,526			nesting_budget,
569			));527		)
570		}
571
572		Ok(())
573	}528	}
529
530	/// Minting tokens for multiple IDs.
531	/// See [`create_item_foreign`][`Pallet::create_item_foreign`] for more details.
532	pub fn create_multiple_items_foreign(
533		collection: &FungibleHandle<T>,
534		sender: &T::CrossAccountId,
535		data: BTreeMap<T::CrossAccountId, u128>,
536		nesting_budget: &dyn Budget,
537	) -> DispatchResult {
538		Self::create_multiple_items_common(
539			collection,
540			sender,
541			data,
542			nesting_budget,
543		)
544	}
574545
575	fn set_allowance_unchecked(546	fn set_allowance_unchecked(
576		collection: &FungibleHandle<T>,547		collection: &FungibleHandle<T>,