git.delta.rocks / unique-network / refs/commits / a8f92f7e5279

27	MAX_PROPERTIES_PER_ITEM,27	MAX_PROPERTIES_PER_ITEM,
28};28};
29use frame_support::{29use frame_support::{
30	traits::{Currency, Get},30	traits::{Get, fungible::Balanced, Imbalance, tokens::Precision},
31	pallet_prelude::ConstU32,31	pallet_prelude::ConstU32,
32	BoundedVec,32	BoundedVec,
33};33};
34use core::convert::TryInto;34use core::convert::TryInto;
35use sp_runtime::DispatchError;35use sp_runtime::{DispatchError, traits::Zero};
3636
37const SEED: u32 = 1;37const SEED: u32 = 1;
3838
85	) -> Result<CollectionId, DispatchError>,85	) -> Result<CollectionId, DispatchError>,
86	cast: impl FnOnce(CollectionHandle<T>) -> R,86	cast: impl FnOnce(CollectionHandle<T>) -> R,
87) -> Result<R, DispatchError> {87) -> Result<R, DispatchError> {
88	<T as Config>::Currency::deposit_creating(&owner.as_sub(), T::CollectionCreationPrice::get());88	let imbalance = <T as Config>::Currency::deposit(
89		&owner.as_sub(),
90		T::CollectionCreationPrice::get(),
91		Precision::Exact,
92	)?;
93	debug_assert!(imbalance.peek().is_zero());
89	let name = create_u16_data::<MAX_COLLECTION_NAME_LENGTH>();94	let name = create_u16_data::<MAX_COLLECTION_NAME_LENGTH>();
90	let description = create_u16_data::<MAX_COLLECTION_DESCRIPTION_LENGTH>();95	let description = create_u16_data::<MAX_COLLECTION_DESCRIPTION_LENGTH>();
91	let token_prefix = create_data::<MAX_TOKEN_PREFIX_LENGTH>();96	let token_prefix = create_data::<MAX_TOKEN_PREFIX_LENGTH>();

64use frame_support::{64use frame_support::{
65	dispatch::{DispatchErrorWithPostInfo, DispatchResultWithPostInfo, Weight, PostDispatchInfo},65	dispatch::{DispatchErrorWithPostInfo, DispatchResultWithPostInfo, Weight, PostDispatchInfo},
66	ensure,66	ensure,
67	traits::{Imbalance, Get, Currency, WithdrawReasons, ExistenceRequirement},67	traits::{
68		Get,
69		fungible::{Balanced, Debt, Inspect},
70		tokens::{Imbalance, Precision, Preservation},
71	},
68	dispatch::Pays,72	dispatch::Pays,
69	transactional, fail,73	transactional, fail,
8589
86pub use pallet::*;90pub use pallet::*;
87use sp_core::H160;91use sp_core::H160;
88use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};92use sp_runtime::{ArithmeticError, DispatchError, DispatchResult, traits::Zero};
8993
90#[cfg(feature = "runtime-benchmarks")]94#[cfg(feature = "runtime-benchmarks")]
91pub mod benchmarking;95pub mod benchmarking;
424	use super::*;428	use super::*;
425	use dispatch::CollectionDispatch;429	use dispatch::CollectionDispatch;
426	use frame_support::{Blake2_128Concat, pallet_prelude::*, storage::Key, traits::StorageVersion};430	use frame_support::{Blake2_128Concat, pallet_prelude::*, storage::Key, traits::StorageVersion};
427	use frame_support::traits::Currency;
428	use up_data_structs::{TokenId, mapping::TokenAddressMapping};431	use up_data_structs::{TokenId, mapping::TokenAddressMapping};
429	use scale_info::TypeInfo;432	use scale_info::TypeInfo;
430	use weights::WeightInfo;433	use weights::WeightInfo;
440		type RuntimeEvent: IsType<<Self as frame_system::Config>::RuntimeEvent> + From<Event<Self>>;443		type RuntimeEvent: IsType<<Self as frame_system::Config>::RuntimeEvent> + From<Event<Self>>;
441444
442		/// Handler of accounts and payment.445		/// Handler of accounts and payment.
443		type Currency: Currency<Self::AccountId>;446		type Currency: Balanced<Self::AccountId> + Inspect<Self::AccountId>;
444447
445		/// Set price to create a collection.448		/// Set price to create a collection.
446		#[pallet::constant]449		#[pallet::constant]
447		type CollectionCreationPrice: Get<450		type CollectionCreationPrice: Get<
448			<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance,451			<<Self as Config>::Currency as Inspect<Self::AccountId>>::Balance,
449		>;452		>;
450453
451		/// Dispatcher of operations on collections.454		/// Dispatcher of operations on collections.
11121115
1113		// Take a (non-refundable) deposit of collection creation1116		// Take a (non-refundable) deposit of collection creation
1114		{1117		{
1115			let mut imbalance =1118			let mut imbalance = <Debt<T::AccountId, <T as Config>::Currency>>::zero();
1116				<<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();
1117			imbalance.subsume(1119			imbalance.subsume(<T as Config>::Currency::deposit(
1118				<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(
1119					&T::TreasuryAccountId::get(),1120				&T::TreasuryAccountId::get(),
1120					T::CollectionCreationPrice::get(),1121				T::CollectionCreationPrice::get(),
1122				Precision::Exact,
1121				),1123			)?);
1122			);1124			let credit =
1123			<T as Config>::Currency::settle(1125				<T as Config>::Currency::settle(payer.as_sub(), imbalance, Preservation::Preserve)
1124				payer.as_sub(),
1125				imbalance,
1126				WithdrawReasons::TRANSFER,
1127				ExistenceRequirement::KeepAlive,
1128			)
1129			.map_err(|_| Error::<T>::NotSufficientFounds)?;1126					.map_err(|_| Error::<T>::NotSufficientFounds)?;
1127
1128			debug_assert!(credit.peek().is_zero())
1130		}1129		}
11311130
1132		<CreatedCollectionCount<T>>::put(created_count);1131		<CreatedCollectionCount<T>>::put(created_count);