git.delta.rocks / unique-network / refs/commits / 79b10cd925d9

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/>.1617//! This module contains the implementation of pallet methods for evm.1819use evm_coder::{20	solidity_interface, solidity, ToLog,21	types::*,22	execution::{Result, Error},23	weight,24};25pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};26use pallet_evm_coder_substrate::dispatch_to_evm;27use sp_std::vec::Vec;28use up_data_structs::{29	AccessMode, CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property,30	SponsoringRateLimit, SponsorshipState,31};32use alloc::format;3334use crate::{35	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,36	eth::{37		convert_cross_account_to_uint256, convert_cross_account_to_tuple,38		convert_tuple_to_cross_account,39	},40	weights::WeightInfo,41};4243/// Events for ethereum collection helper.44#[derive(ToLog)]45pub enum CollectionHelpersEvents {46	/// The collection has been created.47	CollectionCreated {48		/// Collection owner.49		#[indexed]50		owner: address,5152		/// Collection ID.53		#[indexed]54		collection_id: address,55	},56	/// The collection has been destroyed.57	CollectionDestroyed {58		/// Collection ID.59		#[indexed]60		collection_id: address,61	},62}6364/// Does not always represent a full collection, for RFT it is either65/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).66pub trait CommonEvmHandler {67	const CODE: &'static [u8];6869	/// Call precompiled handle.70	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;71}7273/// @title A contract that allows you to work with collections.74#[solidity_interface(name = Collection)]75impl<T: Config> CollectionHandle<T>76where77	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,78{79	/// Set collection property.80	///81	/// @param key Property key.82	/// @param value Propery value.83	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]84	fn set_collection_property(85		&mut self,86		caller: caller,87		key: string,88		value: bytes,89	) -> Result<void> {90		let caller = T::CrossAccountId::from_eth(caller);91		let key = <Vec<u8>>::from(key)92			.try_into()93			.map_err(|_| "key too large")?;94		let value = value.0.try_into().map_err(|_| "value too large")?;9596		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })97			.map_err(dispatch_to_evm::<T>)98	}99100	/// Set collection properties.101	///102	/// @param properties Vector of properties key/value pair.103	#[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]104	fn set_collection_properties(105		&mut self,106		caller: caller,107		properties: Vec<(string, bytes)>,108	) -> Result<void> {109		let caller = T::CrossAccountId::from_eth(caller);110111		let properties = properties112			.into_iter()113			.map(|(key, value)| {114				let key = <Vec<u8>>::from(key)115					.try_into()116					.map_err(|_| "key too large")?;117118				let value = value.0.try_into().map_err(|_| "value too large")?;119120				Ok(Property { key, value })121			})122			.collect::<Result<Vec<_>>>()?;123124		<Pallet<T>>::set_collection_properties(self, &caller, properties)125			.map_err(dispatch_to_evm::<T>)126	}127128	/// Delete collection property.129	///130	/// @param key Property key.131	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]132	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {133		let caller = T::CrossAccountId::from_eth(caller);134		let key = <Vec<u8>>::from(key)135			.try_into()136			.map_err(|_| "key too large")?;137138		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)139	}140141	/// Delete collection properties.142	///143	/// @param keys Properties keys.144	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]145	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {146		let caller = T::CrossAccountId::from_eth(caller);147		let keys = keys148			.into_iter()149			.map(|key| {150				<Vec<u8>>::from(key)151					.try_into()152					.map_err(|_| Error::Revert("key too large".into()))153			})154			.collect::<Result<Vec<_>>>()?;155156		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)157	}158159	/// Get collection property.160	///161	/// @dev Throws error if key not found.162	///163	/// @param key Property key.164	/// @return bytes The property corresponding to the key.165	fn collection_property(&self, key: string) -> Result<bytes> {166		let key = <Vec<u8>>::from(key)167			.try_into()168			.map_err(|_| "key too large")?;169170		let props = CollectionProperties::<T>::get(self.id);171		let prop = props.get(&key).ok_or("key not found")?;172173		Ok(bytes(prop.to_vec()))174	}175176	/// Get collection properties.177	///178	/// @param keys Properties keys. Empty keys for all propertyes.179	/// @return Vector of properties key/value pairs.180	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<(string, bytes)>> {181		let keys = keys182			.into_iter()183			.map(|key| {184				<Vec<u8>>::from(key)185					.try_into()186					.map_err(|_| Error::Revert("key too large".into()))187			})188			.collect::<Result<Vec<_>>>()?;189190		let properties = Pallet::<T>::filter_collection_properties(191			self.id,192			if keys.is_empty() { None } else { Some(keys) },193		)194		.map_err(dispatch_to_evm::<T>)?;195196		let properties = properties197			.into_iter()198			.map(|p| {199				let key =200					string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;201				let value = bytes(p.value.to_vec());202				Ok((key, value))203			})204			.collect::<Result<Vec<_>>>()?;205		Ok(properties)206	}207208	/// Set the sponsor of the collection.209	///210	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.211	///212	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.213	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {214		self.consume_store_reads_and_writes(1, 1)?;215216		check_is_owner_or_admin(caller, self)?;217218		let sponsor = T::CrossAccountId::from_eth(sponsor);219		self.set_sponsor(sponsor.as_sub().clone())220			.map_err(dispatch_to_evm::<T>)?;221		save(self)222	}223224	/// Set the sponsor of the collection.225	///226	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.227	///228	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.229	fn set_collection_sponsor_cross(230		&mut self,231		caller: caller,232		sponsor: (address, uint256),233	) -> Result<void> {234		self.consume_store_reads_and_writes(1, 1)?;235236		check_is_owner_or_admin(caller, self)?;237238		let sponsor = convert_tuple_to_cross_account::<T>(sponsor)?;239		self.set_sponsor(sponsor.as_sub().clone())240			.map_err(dispatch_to_evm::<T>)?;241		save(self)242	}243244	/// Whether there is a pending sponsor.245	fn has_collection_pending_sponsor(&self) -> Result<bool> {246		Ok(matches!(247			self.collection.sponsorship,248			SponsorshipState::Unconfirmed(_)249		))250	}251252	/// Collection sponsorship confirmation.253	///254	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.255	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {256		self.consume_store_writes(1)?;257258		let caller = T::CrossAccountId::from_eth(caller);259		if !self260			.confirm_sponsorship(caller.as_sub())261			.map_err(dispatch_to_evm::<T>)?262		{263			return Err("caller is not set as sponsor".into());264		}265		save(self)266	}267268	/// Remove collection sponsor.269	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {270		self.consume_store_reads_and_writes(1, 1)?;271		check_is_owner_or_admin(caller, self)?;272		self.remove_sponsor().map_err(dispatch_to_evm::<T>)?;273		save(self)274	}275276	/// Get current sponsor.277	///278	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.279	fn collection_sponsor(&self) -> Result<(address, uint256)> {280		let sponsor = match self.collection.sponsorship.sponsor() {281			Some(sponsor) => sponsor,282			None => return Ok(Default::default()),283		};284		let sponsor = T::CrossAccountId::from_sub(sponsor.clone());285		let result: (address, uint256) = if sponsor.is_canonical_substrate() {286			let sponsor = convert_cross_account_to_uint256::<T>(&sponsor);287			(Default::default(), sponsor)288		} else {289			let sponsor = *sponsor.as_eth();290			(sponsor, Default::default())291		};292		Ok(result)293	}294295	/// Set limits for the collection.296	/// @dev Throws error if limit not found.297	/// @param limit Name of the limit. Valid names:298	/// 	"accountTokenOwnershipLimit",299	/// 	"sponsoredDataSize",300	/// 	"sponsoredDataRateLimit",301	/// 	"tokenLimit",302	/// 	"sponsorTransferTimeout",303	/// 	"sponsorApproveTimeout"304	/// @param value Value of the limit.305	#[solidity(rename_selector = "setCollectionLimit")]306	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {307		self.consume_store_reads_and_writes(1, 1)?;308309		check_is_owner_or_admin(caller, self)?;310		let mut limits = self.limits.clone();311312		match limit.as_str() {313			"accountTokenOwnershipLimit" => {314				limits.account_token_ownership_limit = Some(value);315			}316			"sponsoredDataSize" => {317				limits.sponsored_data_size = Some(value);318			}319			"sponsoredDataRateLimit" => {320				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));321			}322			"tokenLimit" => {323				limits.token_limit = Some(value);324			}325			"sponsorTransferTimeout" => {326				limits.sponsor_transfer_timeout = Some(value);327			}328			"sponsorApproveTimeout" => {329				limits.sponsor_approve_timeout = Some(value);330			}331			_ => {332				return Err(Error::Revert(format!(333					"unknown integer limit \"{}\"",334					limit335				)))336			}337		}338		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)339			.map_err(dispatch_to_evm::<T>)?;340		save(self)341	}342343	/// Set limits for the collection.344	/// @dev Throws error if limit not found.345	/// @param limit Name of the limit. Valid names:346	/// 	"ownerCanTransfer",347	/// 	"ownerCanDestroy",348	/// 	"transfersEnabled"349	/// @param value Value of the limit.350	#[solidity(rename_selector = "setCollectionLimit")]351	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {352		self.consume_store_reads_and_writes(1, 1)?;353354		check_is_owner_or_admin(caller, self)?;355		let mut limits = self.limits.clone();356357		match limit.as_str() {358			"ownerCanTransfer" => {359				limits.owner_can_transfer = Some(value);360			}361			"ownerCanDestroy" => {362				limits.owner_can_destroy = Some(value);363			}364			"transfersEnabled" => {365				limits.transfers_enabled = Some(value);366			}367			_ => {368				return Err(Error::Revert(format!(369					"unknown boolean limit \"{}\"",370					limit371				)))372			}373		}374		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)375			.map_err(dispatch_to_evm::<T>)?;376		save(self)377	}378379	/// Get contract address.380	fn contract_address(&self) -> Result<address> {381		Ok(crate::eth::collection_id_to_address(self.id))382	}383384	/// Add collection admin.385	/// @param newAdmin Cross account administrator address.386	fn add_collection_admin_cross(387		&mut self,388		caller: caller,389		new_admin: (address, uint256),390	) -> Result<void> {391		self.consume_store_writes(2)?;392393		let caller = T::CrossAccountId::from_eth(caller);394		let new_admin = convert_tuple_to_cross_account::<T>(new_admin)?;395		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;396		Ok(())397	}398399	/// Remove collection admin.400	/// @param admin Cross account administrator address.401	fn remove_collection_admin_cross(402		&mut self,403		caller: caller,404		admin: (address, uint256),405	) -> Result<void> {406		self.consume_store_writes(2)?;407408		let caller = T::CrossAccountId::from_eth(caller);409		let admin = convert_tuple_to_cross_account::<T>(admin)?;410		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;411		Ok(())412	}413414	/// Add collection admin.415	/// @param newAdmin Address of the added administrator.416	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {417		self.consume_store_writes(2)?;418419		let caller = T::CrossAccountId::from_eth(caller);420		let new_admin = T::CrossAccountId::from_eth(new_admin);421		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;422		Ok(())423	}424425	/// Remove collection admin.426	///427	/// @param admin Address of the removed administrator.428	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {429		self.consume_store_writes(2)?;430431		let caller = T::CrossAccountId::from_eth(caller);432		let admin = T::CrossAccountId::from_eth(admin);433		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;434		Ok(())435	}436437	/// Toggle accessibility of collection nesting.438	///439	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'440	#[solidity(rename_selector = "setCollectionNesting")]441	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {442		self.consume_store_reads_and_writes(1, 1)?;443444		check_is_owner_or_admin(caller, self)?;445446		let mut permissions = self.collection.permissions.clone();447		let mut nesting = permissions.nesting().clone();448		nesting.token_owner = enable;449		nesting.restricted = None;450		permissions.nesting = Some(nesting);451452		self.collection.permissions = <Pallet<T>>::clamp_permissions(453			self.collection.mode.clone(),454			&self.collection.permissions,455			permissions,456		)457		.map_err(dispatch_to_evm::<T>)?;458459		save(self)460	}461462	/// Toggle accessibility of collection nesting.463	///464	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'465	/// @param collections Addresses of collections that will be available for nesting.466	#[solidity(rename_selector = "setCollectionNesting")]467	fn set_nesting(468		&mut self,469		caller: caller,470		enable: bool,471		collections: Vec<address>,472	) -> Result<void> {473		self.consume_store_reads_and_writes(1, 1)?;474475		if collections.is_empty() {476			return Err("no addresses provided".into());477		}478		check_is_owner_or_admin(caller, self)?;479480		let mut permissions = self.collection.permissions.clone();481		match enable {482			false => {483				let mut nesting = permissions.nesting().clone();484				nesting.token_owner = false;485				nesting.restricted = None;486				permissions.nesting = Some(nesting);487			}488			true => {489				let mut bv = OwnerRestrictedSet::new();490				for i in collections {491					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {492						Error::Revert("Can't convert address into collection id".into())493					})?)494					.map_err(|_| "too many collections")?;495				}496				let mut nesting = permissions.nesting().clone();497				nesting.token_owner = true;498				nesting.restricted = Some(bv);499				permissions.nesting = Some(nesting);500			}501		};502503		self.collection.permissions = <Pallet<T>>::clamp_permissions(504			self.collection.mode.clone(),505			&self.collection.permissions,506			permissions,507		)508		.map_err(dispatch_to_evm::<T>)?;509510		save(self)511	}512513	/// Set the collection access method.514	/// @param mode Access mode515	/// 	0 for Normal516	/// 	1 for AllowList517	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {518		self.consume_store_reads_and_writes(1, 1)?;519520		check_is_owner_or_admin(caller, self)?;521		let permissions = CollectionPermissions {522			access: Some(match mode {523				0 => AccessMode::Normal,524				1 => AccessMode::AllowList,525				_ => return Err("not supported access mode".into()),526			}),527			..Default::default()528		};529		self.collection.permissions = <Pallet<T>>::clamp_permissions(530			self.collection.mode.clone(),531			&self.collection.permissions,532			permissions,533		)534		.map_err(dispatch_to_evm::<T>)?;535536		save(self)537	}538539	/// Checks that user allowed to operate with collection.540	///541	/// @param user User address to check.542	fn allowed(&self, user: address) -> Result<bool> {543		Ok(Pallet::<T>::allowed(544			self.id,545			T::CrossAccountId::from_eth(user),546		))547	}548549	/// Add the user to the allowed list.550	///551	/// @param user Address of a trusted user.552	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {553		self.consume_store_writes(1)?;554555		let caller = T::CrossAccountId::from_eth(caller);556		let user = T::CrossAccountId::from_eth(user);557		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;558		Ok(())559	}560561	/// Add user to allowed list.562	///563	/// @param user User cross account address.564	fn add_to_collection_allow_list_cross(565		&mut self,566		caller: caller,567		user: (address, uint256),568	) -> Result<void> {569		self.consume_store_writes(1)?;570571		let caller = T::CrossAccountId::from_eth(caller);572		let user = convert_tuple_to_cross_account::<T>(user)?;573		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;574		Ok(())575	}576577	/// Remove the user from the allowed list.578	///579	/// @param user Address of a removed user.580	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {581		self.consume_store_writes(1)?;582583		let caller = T::CrossAccountId::from_eth(caller);584		let user = T::CrossAccountId::from_eth(user);585		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;586		Ok(())587	}588589	/// Remove user from allowed list.590	///591	/// @param user User cross account address.592	fn remove_from_collection_allow_list_cross(593		&mut self,594		caller: caller,595		user: (address, uint256),596	) -> Result<void> {597		self.consume_store_writes(1)?;598599		let caller = T::CrossAccountId::from_eth(caller);600		let user = convert_tuple_to_cross_account::<T>(user)?;601		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;602		Ok(())603	}604605	/// Switch permission for minting.606	///607	/// @param mode Enable if "true".608	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {609		self.consume_store_reads_and_writes(1, 1)?;610611		check_is_owner_or_admin(caller, self)?;612		let permissions = CollectionPermissions {613			mint_mode: Some(mode),614			..Default::default()615		};616		self.collection.permissions = <Pallet<T>>::clamp_permissions(617			self.collection.mode.clone(),618			&self.collection.permissions,619			permissions,620		)621		.map_err(dispatch_to_evm::<T>)?;622623		save(self)624	}625626	/// Check that account is the owner or admin of the collection627	///628	/// @param user account to verify629	/// @return "true" if account is the owner or admin630	#[solidity(rename_selector = "isOwnerOrAdmin")]631	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {632		let user = T::CrossAccountId::from_eth(user);633		Ok(self.is_owner_or_admin(&user))634	}635636	/// Check that account is the owner or admin of the collection637	///638	/// @param user User cross account to verify639	/// @return "true" if account is the owner or admin640	fn is_owner_or_admin_cross(&self, user: (address, uint256)) -> Result<bool> {641		let user = convert_tuple_to_cross_account::<T>(user)?;642		Ok(self.is_owner_or_admin(&user))643	}644645	/// Returns collection type646	///647	/// @return `Fungible` or `NFT` or `ReFungible`648	fn unique_collection_type(&self) -> Result<string> {649		let mode = match self.collection.mode {650			CollectionMode::Fungible(_) => "Fungible",651			CollectionMode::NFT => "NFT",652			CollectionMode::ReFungible => "ReFungible",653		};654		Ok(mode.into())655	}656657	/// Get collection owner.658	///659	/// @return Tuple with sponsor address and his substrate mirror.660	/// If address is canonical then substrate mirror is zero and vice versa.661	fn collection_owner(&self) -> Result<(address, uint256)> {662		Ok(convert_cross_account_to_tuple::<T>(663			&T::CrossAccountId::from_sub(self.owner.clone()),664		))665	}666667	/// Changes collection owner to another account668	///669	/// @dev Owner can be changed only by current owner670	/// @param newOwner new owner account671	#[solidity(rename_selector = "changeCollectionOwner")]672	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {673		self.consume_store_writes(1)?;674675		let caller = T::CrossAccountId::from_eth(caller);676		let new_owner = T::CrossAccountId::from_eth(new_owner);677		self.set_owner_internal(caller, new_owner)678			.map_err(dispatch_to_evm::<T>)679	}680681	/// Get collection administrators682	///683	/// @return Vector of tuples with admins address and his substrate mirror.684	/// If address is canonical then substrate mirror is zero and vice versa.685	fn collection_admins(&self) -> Result<Vec<(address, uint256)>> {686		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))687			.map(|(admin, _)| crate::eth::convert_cross_account_to_tuple::<T>(&admin))688			.collect();689		Ok(result)690	}691692	/// Changes collection owner to another account693	///694	/// @dev Owner can be changed only by current owner695	/// @param newOwner new owner cross account696	fn set_owner_cross(&mut self, caller: caller, new_owner: (address, uint256)) -> Result<void> {697		self.consume_store_writes(1)?;698699		let caller = T::CrossAccountId::from_eth(caller);700		let new_owner = convert_tuple_to_cross_account::<T>(new_owner)?;701		self.set_owner_internal(caller, new_owner)702			.map_err(dispatch_to_evm::<T>)703	}704}705706/// ### Note707/// Do not forget to add: `self.consume_store_reads(1)?;`708fn check_is_owner_or_admin<T: Config>(709	caller: caller,710	collection: &CollectionHandle<T>,711) -> Result<T::CrossAccountId> {712	let caller = T::CrossAccountId::from_eth(caller);713	collection714		.check_is_owner_or_admin(&caller)715		.map_err(dispatch_to_evm::<T>)?;716	Ok(caller)717}718719/// ### Note720/// Do not forget to add: `self.consume_store_writes(1)?;`721fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {722	collection723		.check_is_internal()724		.map_err(dispatch_to_evm::<T>)?;725	collection.save().map_err(dispatch_to_evm::<T>)?;726	Ok(())727}728729/// Contains static property keys and values.730pub mod static_property {731	use evm_coder::{732		execution::{Result, Error},733	};734	use alloc::format;735736	const EXPECT_CONVERT_ERROR: &str = "length < limit";737738	/// Keys.739	pub mod key {740		use super::*;741742		/// Key "baseURI".743		pub fn base_uri() -> up_data_structs::PropertyKey {744			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)745		}746747		/// Key "url".748		pub fn url() -> up_data_structs::PropertyKey {749			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)750		}751752		/// Key "suffix".753		pub fn suffix() -> up_data_structs::PropertyKey {754			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)755		}756757		/// Key "parentNft".758		pub fn parent_nft() -> up_data_structs::PropertyKey {759			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)760		}761	}762763	/// Convert `byte` to [`PropertyKey`].764	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {765		bytes.to_vec().try_into().map_err(|_| {766			Error::Revert(format!(767				"Property key is too long. Max length is {}.",768				up_data_structs::PropertyKey::bound()769			))770		})771	}772773	/// Convert `bytes` to [`PropertyValue`].774	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {775		bytes.to_vec().try_into().map_err(|_| {776			Error::Revert(format!(777				"Property key is too long. Max length is {}.",778				up_data_structs::PropertyKey::bound()779			))780		})781	}782}