git.delta.rocks / unique-network / refs/commits / 7871a15dcd1a

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, traits::Get};20use up_data_structs::{TokenId, CollectionId, CreateItemExData, budget::Budget, CreateItemData};21use pallet_common::{CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight};22use pallet_structure::Error as StructureError;23use sp_runtime::ArithmeticError;24use sp_std::{vec::Vec, vec};25use up_data_structs::{Property, PropertyKey, PropertyValue, PropertyKeyPermission};2627use crate::{28	Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,29};3031pub struct CommonWeights<T: Config>(PhantomData<T>);32impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {33	fn create_item() -> Weight {34		<SelfWeightOf<T>>::create_item()35	}3637	fn create_multiple_items(_data: &[CreateItemData]) -> Weight {38		// All items minted for the same user, so it works same as create_item39		Self::create_item()40	}4142	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {43		match data {44			CreateItemExData::Fungible(f) => {45				<SelfWeightOf<T>>::create_multiple_items_ex(f.len() as u32)46			}47			_ => 0,48		}49	}5051	fn burn_item() -> Weight {52		<SelfWeightOf<T>>::burn_item()53	}5455	fn set_collection_properties(_amount: u32) -> Weight {56		// Error57		058	}5960	fn delete_collection_properties(_amount: u32) -> Weight {61		// Error62		063	}6465	fn set_token_properties(_amount: u32) -> Weight {66		// Error67		068	}6970	fn delete_token_properties(_amount: u32) -> Weight {71		// Error72		073	}7475	fn set_token_property_permissions(_amount: u32) -> Weight {76		// Error77		078	}7980	fn transfer() -> Weight {81		<SelfWeightOf<T>>::transfer()82	}8384	fn approve() -> Weight {85		<SelfWeightOf<T>>::approve()86	}8788	fn transfer_from() -> Weight {89		<SelfWeightOf<T>>::transfer_from()90	}9192	fn burn_from() -> Weight {93		<SelfWeightOf<T>>::burn_from()94	}9596	fn burn_recursively_self_raw() -> Weight {97		// Read to get total balance98		Self::burn_item() + T::DbWeight::get().reads(1)99	}100101	fn burn_recursively_breadth_raw(_amount: u32) -> Weight {102		// Fungible tokens can't have children103		0104	}105}106107impl<T: Config> CommonCollectionOperations<T> for FungibleHandle<T> {108	fn create_item(109		&self,110		sender: T::CrossAccountId,111		to: T::CrossAccountId,112		data: up_data_structs::CreateItemData,113		nesting_budget: &dyn Budget,114	) -> DispatchResultWithPostInfo {115		match data {116			up_data_structs::CreateItemData::Fungible(data) => with_weight(117				<Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),118				<CommonWeights<T>>::create_item(),119			),120			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),121		}122	}123124	fn create_multiple_items(125		&self,126		sender: T::CrossAccountId,127		to: T::CrossAccountId,128		data: Vec<up_data_structs::CreateItemData>,129		nesting_budget: &dyn Budget,130	) -> DispatchResultWithPostInfo {131		let mut sum: u128 = 0;132		for data in data {133			match data {134				up_data_structs::CreateItemData::Fungible(data) => {135					sum = sum136						.checked_add(data.value)137						.ok_or(ArithmeticError::Overflow)?;138				}139				_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),140			}141		}142143		with_weight(144			<Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),145			<CommonWeights<T>>::create_item(),146		)147	}148149	fn create_multiple_items_ex(150		&self,151		sender: <T>::CrossAccountId,152		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,153		nesting_budget: &dyn Budget,154	) -> DispatchResultWithPostInfo {155		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);156		let data = match data {157			up_data_structs::CreateItemExData::Fungible(f) => f,158			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),159		};160161		with_weight(162			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),163			weight,164		)165	}166167	fn burn_item(168		&self,169		sender: T::CrossAccountId,170		token: TokenId,171		amount: u128,172	) -> DispatchResultWithPostInfo {173		ensure!(174			token == TokenId::default(),175			<Error<T>>::FungibleItemsHaveNoId176		);177178		with_weight(179			<Pallet<T>>::burn(self, &sender, amount),180			<CommonWeights<T>>::burn_item(),181		)182	}183184	fn burn_item_recursively(185		&self,186		sender: T::CrossAccountId,187		token: TokenId,188		self_budget: &dyn Budget,189		_breadth_budget: &dyn Budget,190	) -> DispatchResultWithPostInfo {191		// Should not happen?192		ensure!(193			token == TokenId::default(),194			<Error<T>>::FungibleItemsHaveNoId195		);196		ensure!(self_budget.consume(), <StructureError<T>>::DepthLimit,);197198		with_weight(199			<Pallet<T>>::burn(self, &sender, <Balance<T>>::get((self.id, &sender))),200			<CommonWeights<T>>::burn_recursively_self_raw(),201		)202	}203204	fn transfer(205		&self,206		from: T::CrossAccountId,207		to: T::CrossAccountId,208		token: TokenId,209		amount: u128,210		nesting_budget: &dyn Budget,211	) -> DispatchResultWithPostInfo {212		ensure!(213			token == TokenId::default(),214			<Error<T>>::FungibleItemsHaveNoId215		);216217		with_weight(218			<Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),219			<CommonWeights<T>>::transfer(),220		)221	}222223	fn approve(224		&self,225		sender: T::CrossAccountId,226		spender: T::CrossAccountId,227		token: TokenId,228		amount: u128,229	) -> DispatchResultWithPostInfo {230		ensure!(231			token == TokenId::default(),232			<Error<T>>::FungibleItemsHaveNoId233		);234235		with_weight(236			<Pallet<T>>::set_allowance(self, &sender, &spender, amount),237			<CommonWeights<T>>::approve(),238		)239	}240241	fn transfer_from(242		&self,243		sender: T::CrossAccountId,244		from: T::CrossAccountId,245		to: T::CrossAccountId,246		token: TokenId,247		amount: u128,248		nesting_budget: &dyn Budget,249	) -> DispatchResultWithPostInfo {250		ensure!(251			token == TokenId::default(),252			<Error<T>>::FungibleItemsHaveNoId253		);254255		with_weight(256			<Pallet<T>>::transfer_from(self, &sender, &from, &to, amount, nesting_budget),257			<CommonWeights<T>>::transfer_from(),258		)259	}260261	fn burn_from(262		&self,263		sender: T::CrossAccountId,264		from: T::CrossAccountId,265		token: TokenId,266		amount: u128,267		nesting_budget: &dyn Budget,268	) -> DispatchResultWithPostInfo {269		ensure!(270			token == TokenId::default(),271			<Error<T>>::FungibleItemsHaveNoId272		);273274		with_weight(275			<Pallet<T>>::burn_from(self, &sender, &from, amount, nesting_budget),276			<CommonWeights<T>>::burn_from(),277		)278	}279280	fn set_collection_properties(281		&self,282		_sender: T::CrossAccountId,283		_property: Vec<Property>,284	) -> DispatchResultWithPostInfo {285		fail!(<Error<T>>::SettingPropertiesNotAllowed)286	}287288	fn delete_collection_properties(289		&self,290		_sender: &T::CrossAccountId,291		_property_keys: Vec<PropertyKey>,292	) -> DispatchResultWithPostInfo {293		fail!(<Error<T>>::SettingPropertiesNotAllowed)294	}295296	fn set_token_properties(297		&self,298		_sender: T::CrossAccountId,299		_token_id: TokenId,300		_property: Vec<Property>,301		_nesting_budget: &dyn Budget,302	) -> DispatchResultWithPostInfo {303		fail!(<Error<T>>::SettingPropertiesNotAllowed)304	}305306	fn set_token_property_permissions(307		&self,308		_sender: &T::CrossAccountId,309		_property_permissions: Vec<PropertyKeyPermission>,310	) -> DispatchResultWithPostInfo {311		fail!(<Error<T>>::SettingPropertiesNotAllowed)312	}313314	fn delete_token_properties(315		&self,316		_sender: T::CrossAccountId,317		_token_id: TokenId,318		_property_keys: Vec<PropertyKey>,319		_nesting_budget: &dyn Budget,320	) -> DispatchResultWithPostInfo {321		fail!(<Error<T>>::SettingPropertiesNotAllowed)322	}323324	fn check_nesting(325		&self,326		_sender: <T>::CrossAccountId,327		_from: (CollectionId, TokenId),328		_under: TokenId,329		_nesting_budget: &dyn Budget,330	) -> sp_runtime::DispatchResult {331		fail!(<Error<T>>::FungibleDisallowsNesting)332	}333334	fn nest(&self, _under: TokenId, _to_nest: (CollectionId, TokenId)) {}335336	fn unnest(&self, _under: TokenId, _to_nest: (CollectionId, TokenId)) {}337338	fn collection_tokens(&self) -> Vec<TokenId> {339		vec![TokenId::default()]340	}341342	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {343		if <Balance<T>>::get((self.id, account)) != 0 {344			vec![TokenId::default()]345		} else {346			vec![]347		}348	}349350	fn token_exists(&self, token: TokenId) -> bool {351		token == TokenId::default()352	}353354	fn last_token_id(&self) -> TokenId {355		TokenId::default()356	}357358	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {359		None360	}361362	fn token_property(&self, _token_id: TokenId, _key: &PropertyKey) -> Option<PropertyValue> {363		None364	}365366	fn token_properties(367		&self,368		_token_id: TokenId,369		_keys: Option<Vec<PropertyKey>>,370	) -> Vec<Property> {371		Vec::new()372	}373374	fn total_supply(&self) -> u32 {375		1376	}377378	fn account_balance(&self, account: T::CrossAccountId) -> u32 {379		if <Balance<T>>::get((self.id, account)) != 0 {380			1381		} else {382			0383		}384	}385386	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {387		if token != TokenId::default() {388			return 0;389		}390		<Balance<T>>::get((self.id, account))391	}392393	fn allowance(394		&self,395		sender: T::CrossAccountId,396		spender: T::CrossAccountId,397		token: TokenId,398	) -> u128 {399		if token != TokenId::default() {400			return 0;401		}402		<Allowance<T>>::get((self.id, sender, spender))403	}404405	fn refungible_extensions(&self) -> Option<&dyn RefungibleExtensions<T>> {406		None407	}408}