1234567891011121314151617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, BoundedVec};20use up_data_structs::{TokenId, CollectionId, CreateItemExData, budget::Budget};21use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};22use sp_runtime::ArithmeticError;23use sp_std::{vec::Vec, vec};24use up_data_structs::{CustomDataLimit, Property, PropertyKey, PropertyKeyPermission};2526use crate::{27 Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,28};2930pub struct CommonWeights<T: Config>(PhantomData<T>);31impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {32 fn create_item() -> Weight {33 <SelfWeightOf<T>>::create_item()34 }3536 fn create_multiple_items(_amount: u32) -> Weight {37 Self::create_item()38 }3940 fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {41 match data {42 CreateItemExData::Fungible(f) => {43 <SelfWeightOf<T>>::create_multiple_items_ex(f.len() as u32)44 }45 _ => 0,46 }47 }4849 fn burn_item() -> Weight {50 <SelfWeightOf<T>>::burn_item()51 }5253 fn set_collection_properties(amount: u32) -> Weight {54 <SelfWeightOf<T>>::set_collection_properties(amount)55 }5657 fn delete_collection_properties(amount: u32) -> Weight {58 <SelfWeightOf<T>>::delete_collection_properties(amount)59 }6061 fn set_token_properties(amount: u32) -> Weight {62 <SelfWeightOf<T>>::set_token_properties(amount)63 }6465 fn delete_token_properties(amount: u32) -> Weight {66 <SelfWeightOf<T>>::delete_token_properties(amount)67 }6869 fn set_property_permissions(amount: u32) -> Weight {70 <SelfWeightOf<T>>::set_property_permissions(amount)71 }7273 fn transfer() -> Weight {74 <SelfWeightOf<T>>::transfer()75 }7677 fn approve() -> Weight {78 <SelfWeightOf<T>>::approve()79 }8081 fn transfer_from() -> Weight {82 <SelfWeightOf<T>>::transfer_from()83 }8485 fn burn_from() -> Weight {86 <SelfWeightOf<T>>::burn_from()87 }8889 fn set_variable_metadata(_bytes: u32) -> Weight {90 91 092 }93}9495impl<T: Config> CommonCollectionOperations<T> for FungibleHandle<T> {96 fn create_item(97 &self,98 sender: T::CrossAccountId,99 to: T::CrossAccountId,100 data: up_data_structs::CreateItemData,101 nesting_budget: &dyn Budget,102 ) -> DispatchResultWithPostInfo {103 match data {104 up_data_structs::CreateItemData::Fungible(data) => with_weight(105 <Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),106 <CommonWeights<T>>::create_item(),107 ),108 _ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),109 }110 }111112 fn create_multiple_items(113 &self,114 sender: T::CrossAccountId,115 to: T::CrossAccountId,116 data: Vec<up_data_structs::CreateItemData>,117 nesting_budget: &dyn Budget,118 ) -> DispatchResultWithPostInfo {119 let mut sum: u128 = 0;120 for data in data {121 match data {122 up_data_structs::CreateItemData::Fungible(data) => {123 sum = sum124 .checked_add(data.value)125 .ok_or(ArithmeticError::Overflow)?;126 }127 _ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),128 }129 }130131 with_weight(132 <Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),133 <CommonWeights<T>>::create_item(),134 )135 }136137 fn create_multiple_items_ex(138 &self,139 sender: <T>::CrossAccountId,140 data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,141 nesting_budget: &dyn Budget,142 ) -> DispatchResultWithPostInfo {143 let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);144 let data = match data {145 up_data_structs::CreateItemExData::Fungible(f) => f,146 _ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),147 };148149 with_weight(150 <Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),151 weight,152 )153 }154155 fn burn_item(156 &self,157 sender: T::CrossAccountId,158 token: TokenId,159 amount: u128,160 ) -> DispatchResultWithPostInfo {161 ensure!(162 token == TokenId::default(),163 <Error<T>>::FungibleItemsHaveNoId164 );165166 with_weight(167 <Pallet<T>>::burn(self, &sender, amount),168 <CommonWeights<T>>::burn_item(),169 )170 }171172 fn transfer(173 &self,174 from: T::CrossAccountId,175 to: T::CrossAccountId,176 token: TokenId,177 amount: u128,178 nesting_budget: &dyn Budget,179 ) -> DispatchResultWithPostInfo {180 ensure!(181 token == TokenId::default(),182 <Error<T>>::FungibleItemsHaveNoId183 );184185 with_weight(186 <Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),187 <CommonWeights<T>>::transfer(),188 )189 }190191 fn approve(192 &self,193 sender: T::CrossAccountId,194 spender: T::CrossAccountId,195 token: TokenId,196 amount: u128,197 ) -> DispatchResultWithPostInfo {198 ensure!(199 token == TokenId::default(),200 <Error<T>>::FungibleItemsHaveNoId201 );202203 with_weight(204 <Pallet<T>>::set_allowance(self, &sender, &spender, amount),205 <CommonWeights<T>>::approve(),206 )207 }208209 fn transfer_from(210 &self,211 sender: T::CrossAccountId,212 from: T::CrossAccountId,213 to: T::CrossAccountId,214 token: TokenId,215 amount: u128,216 nesting_budget: &dyn Budget,217 ) -> DispatchResultWithPostInfo {218 ensure!(219 token == TokenId::default(),220 <Error<T>>::FungibleItemsHaveNoId221 );222223 with_weight(224 <Pallet<T>>::transfer_from(self, &sender, &from, &to, amount, nesting_budget),225 <CommonWeights<T>>::transfer_from(),226 )227 }228229 fn burn_from(230 &self,231 sender: T::CrossAccountId,232 from: T::CrossAccountId,233 token: TokenId,234 amount: u128,235 nesting_budget: &dyn Budget,236 ) -> DispatchResultWithPostInfo {237 ensure!(238 token == TokenId::default(),239 <Error<T>>::FungibleItemsHaveNoId240 );241242 with_weight(243 <Pallet<T>>::burn_from(self, &sender, &from, amount, nesting_budget),244 <CommonWeights<T>>::burn_from(),245 )246 }247248 fn set_collection_properties(249 &self,250 _sender: T::CrossAccountId,251 _property: Vec<Property>,252 ) -> DispatchResultWithPostInfo {253 fail!(<Error<T>>::SettingPropertiesNotAllowed)254 }255256 fn delete_collection_properties(257 &self,258 _sender: &T::CrossAccountId,259 _property_keys: Vec<PropertyKey>,260 ) -> DispatchResultWithPostInfo {261 fail!(<Error<T>>::SettingPropertiesNotAllowed)262 }263264 fn set_token_properties(265 &self,266 _sender: T::CrossAccountId,267 _token_id: TokenId,268 _property: Vec<Property>,269 ) -> DispatchResultWithPostInfo {270 fail!(<Error<T>>::SettingPropertiesNotAllowed)271 }272273 fn set_property_permissions(274 &self,275 _sender: &T::CrossAccountId,276 _property_permissions: Vec<PropertyKeyPermission>,277 ) -> DispatchResultWithPostInfo {278 fail!(<Error<T>>::SettingPropertiesNotAllowed)279 }280281 fn delete_token_properties(282 &self,283 _sender: T::CrossAccountId,284 _token_id: TokenId,285 _property_keys: Vec<PropertyKey>,286 ) -> DispatchResultWithPostInfo {287 fail!(<Error<T>>::SettingPropertiesNotAllowed)288 }289290 fn set_variable_metadata(291 &self,292 _sender: T::CrossAccountId,293 _token: TokenId,294 _data: BoundedVec<u8, CustomDataLimit>,295 ) -> DispatchResultWithPostInfo {296 fail!(<Error<T>>::FungibleItemsDontHaveData)297 }298299 fn check_nesting(300 &self,301 _sender: <T>::CrossAccountId,302 _from: (CollectionId, TokenId),303 _under: TokenId,304 _budget: &dyn Budget,305 ) -> sp_runtime::DispatchResult {306 fail!(<Error<T>>::FungibleDisallowsNesting)307 }308309 fn collection_tokens(&self) -> Vec<TokenId> {310 vec![TokenId::default()]311 }312313 fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {314 if <Balance<T>>::get((self.id, account)) != 0 {315 vec![TokenId::default()]316 } else {317 vec![]318 }319 }320321 fn token_exists(&self, token: TokenId) -> bool {322 token == TokenId::default()323 }324325 fn last_token_id(&self) -> TokenId {326 TokenId::default()327 }328329 fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {330 None331 }332 fn const_metadata(&self, _token: TokenId) -> Vec<u8> {333 Vec::new()334 }335 fn variable_metadata(&self, _token: TokenId) -> Vec<u8> {336 Vec::new()337 }338339 fn token_properties(&self, _token_id: TokenId, _keys: Vec<PropertyKey>) -> Vec<Property> {340 Vec::new()341 }342343 fn total_supply(&self) -> u32 {344 1345 }346347 fn account_balance(&self, account: T::CrossAccountId) -> u32 {348 if <Balance<T>>::get((self.id, account)) != 0 {349 1350 } else {351 0352 }353 }354355 fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {356 if token != TokenId::default() {357 return 0;358 }359 <Balance<T>>::get((self.id, account))360 }361362 fn allowance(363 &self,364 sender: T::CrossAccountId,365 spender: T::CrossAccountId,366 token: TokenId,367 ) -> u128 {368 if token != TokenId::default() {369 return 0;370 }371 <Allowance<T>>::get((self.id, sender, spender))372 }373}