git.delta.rocks / unique-network / refs/commits / b057c89fce51

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.1819pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};20use evm_coder::{21	abi::AbiType,22	solidity_interface, solidity, ToLog,23	types::*,24	execution::{Result, Error},25	weight,26};27use pallet_evm_coder_substrate::dispatch_to_evm;28use sp_std::{vec, vec::Vec};29use up_data_structs::{30	AccessMode, CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property,31	SponsoringRateLimit, SponsorshipState,32};3334use crate::{35	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf, eth, weights::WeightInfo,36};3738/// Events for ethereum collection helper.39#[derive(ToLog)]40pub enum CollectionHelpersEvents {41	/// The collection has been created.42	CollectionCreated {43		/// Collection owner.44		#[indexed]45		owner: address,4647		/// Collection ID.48		#[indexed]49		collection_id: address,50	},51	/// The collection has been destroyed.52	CollectionDestroyed {53		/// Collection ID.54		#[indexed]55		collection_id: address,56	},57	/// The collection has been changed.58	CollectionChanged {59		/// Collection ID.60		#[indexed]61		collection_id: address,62	},6364	/// The token has been changed.65	TokenChanged {66		/// Collection ID.67		#[indexed]68		collection_id: address,69		/// Token ID.70		token_id: uint256,71	},72}7374/// Does not always represent a full collection, for RFT it is either75/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).76pub trait CommonEvmHandler {77	/// Raw compiled binary code of the contract stub78	const CODE: &'static [u8];7980	/// Call precompiled handle.81	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;82}8384/// @title A contract that allows you to work with collections.85#[solidity_interface(name = Collection)]86impl<T: Config> CollectionHandle<T>87where88	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,89{90	/// Set collection property.91	///92	/// @param key Property key.93	/// @param value Propery value.94	#[solidity(hide)]95	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]96	fn set_collection_property(97		&mut self,98		caller: caller,99		key: string,100		value: bytes,101	) -> Result<void> {102		let caller = T::CrossAccountId::from_eth(caller);103		let key = <Vec<u8>>::from(key)104			.try_into()105			.map_err(|_| "key too large")?;106		let value = value.0.try_into().map_err(|_| "value too large")?;107108		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })109			.map_err(dispatch_to_evm::<T>)110	}111112	/// Set collection properties.113	///114	/// @param properties Vector of properties key/value pair.115	#[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]116	fn set_collection_properties(117		&mut self,118		caller: caller,119		properties: Vec<eth::Property>,120	) -> Result<void> {121		let caller = T::CrossAccountId::from_eth(caller);122123		let properties = properties124			.into_iter()125			.map(eth::Property::try_into)126			.collect::<Result<Vec<_>>>()?;127128		<Pallet<T>>::set_collection_properties(self, &caller, properties)129			.map_err(dispatch_to_evm::<T>)130	}131132	/// Delete collection property.133	///134	/// @param key Property key.135	#[solidity(hide)]136	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]137	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {138		let caller = T::CrossAccountId::from_eth(caller);139		let key = <Vec<u8>>::from(key)140			.try_into()141			.map_err(|_| "key too large")?;142143		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)144	}145146	/// Delete collection properties.147	///148	/// @param keys Properties keys.149	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]150	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {151		let caller = T::CrossAccountId::from_eth(caller);152		let keys = keys153			.into_iter()154			.map(|key| {155				<Vec<u8>>::from(key)156					.try_into()157					.map_err(|_| Error::Revert("key too large".into()))158			})159			.collect::<Result<Vec<_>>>()?;160161		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)162	}163164	/// Get collection property.165	///166	/// @dev Throws error if key not found.167	///168	/// @param key Property key.169	/// @return bytes The property corresponding to the key.170	fn collection_property(&self, key: string) -> Result<bytes> {171		let key = <Vec<u8>>::from(key)172			.try_into()173			.map_err(|_| "key too large")?;174175		let props = CollectionProperties::<T>::get(self.id);176		let prop = props.get(&key).ok_or("key not found")?;177178		Ok(bytes(prop.to_vec()))179	}180181	/// Get collection properties.182	///183	/// @param keys Properties keys. Empty keys for all propertyes.184	/// @return Vector of properties key/value pairs.185	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<eth::Property>> {186		let keys = keys187			.into_iter()188			.map(|key| {189				<Vec<u8>>::from(key)190					.try_into()191					.map_err(|_| Error::Revert("key too large".into()))192			})193			.collect::<Result<Vec<_>>>()?;194195		let properties = Pallet::<T>::filter_collection_properties(196			self.id,197			if keys.is_empty() { None } else { Some(keys) },198		)199		.map_err(dispatch_to_evm::<T>)?;200201		let properties = properties202			.into_iter()203			.map(Property::try_into)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	#[solidity(hide)]214	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {215		self.consume_store_reads_and_writes(1, 1)?;216217		let caller = T::CrossAccountId::from_eth(caller);218219		let sponsor = T::CrossAccountId::from_eth(sponsor);220		self.set_sponsor(&caller, sponsor.as_sub().clone())221			.map_err(dispatch_to_evm::<T>)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: eth::CrossAddress,233	) -> Result<void> {234		self.consume_store_reads_and_writes(1, 1)?;235236		let caller = T::CrossAccountId::from_eth(caller);237238		let sponsor = sponsor.into_sub_cross_account::<T>()?;239		self.set_sponsor(&caller, sponsor.as_sub().clone())240			.map_err(dispatch_to_evm::<T>)241	}242243	/// Whether there is a pending sponsor.244	fn has_collection_pending_sponsor(&self) -> Result<bool> {245		Ok(matches!(246			self.collection.sponsorship,247			SponsorshipState::Unconfirmed(_)248		))249	}250251	/// Collection sponsorship confirmation.252	///253	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.254	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {255		self.consume_store_writes(1)?;256257		let caller = T::CrossAccountId::from_eth(caller);258		self.confirm_sponsorship(caller.as_sub())259			.map_err(dispatch_to_evm::<T>)260	}261262	/// Remove collection sponsor.263	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {264		self.consume_store_reads_and_writes(1, 1)?;265		let caller = T::CrossAccountId::from_eth(caller);266		self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)267	}268269	/// Get current sponsor.270	///271	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.272	fn collection_sponsor(&self) -> Result<eth::CrossAddress> {273		let sponsor = match self.collection.sponsorship.sponsor() {274			Some(sponsor) => sponsor,275			None => return Ok(Default::default()),276		};277278		Ok(eth::CrossAddress::from_sub::<T>(&sponsor))279	}280281	/// Get current collection limits.282	///283	/// @return Array of collection limits284	fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {285		let limits = &self.collection.limits;286287		Ok(vec![288			eth::CollectionLimit::from_opt_int(289				eth::CollectionLimitField::AccountTokenOwnership,290				limits.account_token_ownership_limit,291			),292			eth::CollectionLimit::from_opt_int(293				eth::CollectionLimitField::SponsoredDataSize,294				limits.sponsored_data_size,295			),296			limits297				.sponsored_data_rate_limit298				.and_then(|limit| {299					if let SponsoringRateLimit::Blocks(blocks) = limit {300						Some(eth::CollectionLimit::from_int(301							eth::CollectionLimitField::SponsoredDataRateLimit,302							blocks,303						))304					} else {305						None306					}307				})308				.unwrap_or(eth::CollectionLimit::from_int(309					eth::CollectionLimitField::SponsoredDataRateLimit,310					Default::default(),311				)),312			eth::CollectionLimit::from_opt_int(313				eth::CollectionLimitField::TokenLimit,314				limits.token_limit,315			),316			eth::CollectionLimit::from_opt_int(317				eth::CollectionLimitField::SponsorTransferTimeout,318				limits.sponsor_transfer_timeout,319			),320			eth::CollectionLimit::from_opt_int(321				eth::CollectionLimitField::SponsorApproveTimeout,322				limits.sponsor_approve_timeout,323			),324			eth::CollectionLimit::from_opt_bool(325				eth::CollectionLimitField::OwnerCanTransfer,326				limits.owner_can_transfer,327			),328			eth::CollectionLimit::from_opt_bool(329				eth::CollectionLimitField::OwnerCanDestroy,330				limits.owner_can_destroy,331			),332			eth::CollectionLimit::from_opt_bool(333				eth::CollectionLimitField::TransferEnabled,334				limits.transfers_enabled,335			),336		])337	}338339	/// Set limits for the collection.340	/// @dev Throws error if limit not found.341	/// @param limit Some limit.342	#[solidity(rename_selector = "setCollectionLimit")]343	fn set_collection_limit(344		&mut self,345		caller: caller,346		limit: eth::CollectionLimit,347	) -> Result<void> {348		self.consume_store_reads_and_writes(1, 1)?;349350		if !limit.has_value() {351			return Err(Error::Revert("user can't disable limits".into()));352		}353354		let caller = T::CrossAccountId::from_eth(caller);355		<Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)356	}357358	/// Get contract address.359	fn contract_address(&self) -> Result<address> {360		Ok(crate::eth::collection_id_to_address(self.id))361	}362363	/// Add collection admin.364	/// @param newAdmin Cross account administrator address.365	fn add_collection_admin_cross(366		&mut self,367		caller: caller,368		new_admin: eth::CrossAddress,369	) -> Result<void> {370		self.consume_store_reads_and_writes(2, 2)?;371372		let caller = T::CrossAccountId::from_eth(caller);373		let new_admin = new_admin.into_sub_cross_account::<T>()?;374		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;375		Ok(())376	}377378	/// Remove collection admin.379	/// @param admin Cross account administrator address.380	fn remove_collection_admin_cross(381		&mut self,382		caller: caller,383		admin: eth::CrossAddress,384	) -> Result<void> {385		self.consume_store_reads_and_writes(2, 2)?;386387		let caller = T::CrossAccountId::from_eth(caller);388		let admin = admin.into_sub_cross_account::<T>()?;389		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;390		Ok(())391	}392393	/// Add collection admin.394	/// @param newAdmin Address of the added administrator.395	#[solidity(hide)]396	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {397		self.consume_store_reads_and_writes(2, 2)?;398399		let caller = T::CrossAccountId::from_eth(caller);400		let new_admin = T::CrossAccountId::from_eth(new_admin);401		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;402		Ok(())403	}404405	/// Remove collection admin.406	///407	/// @param admin Address of the removed administrator.408	#[solidity(hide)]409	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {410		self.consume_store_reads_and_writes(2, 2)?;411412		let caller = T::CrossAccountId::from_eth(caller);413		let admin = T::CrossAccountId::from_eth(admin);414		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;415		Ok(())416	}417418	/// Toggle accessibility of collection nesting.419	///420	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'421	#[solidity(rename_selector = "setCollectionNesting")]422	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {423		self.consume_store_reads_and_writes(1, 1)?;424425		let caller = T::CrossAccountId::from_eth(caller);426427		let mut permissions = self.collection.permissions.clone();428		let mut nesting = permissions.nesting().clone();429		nesting.token_owner = enable;430		nesting.restricted = None;431		permissions.nesting = Some(nesting);432433		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)434	}435436	/// Toggle accessibility of collection nesting.437	///438	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'439	/// @param collections Addresses of collections that will be available for nesting.440	#[solidity(rename_selector = "setCollectionNesting")]441	fn set_nesting(442		&mut self,443		caller: caller,444		enable: bool,445		collections: Vec<address>,446	) -> Result<void> {447		self.consume_store_reads_and_writes(1, 1)?;448449		if collections.is_empty() {450			return Err("no addresses provided".into());451		}452		let caller = T::CrossAccountId::from_eth(caller);453454		let mut permissions = self.collection.permissions.clone();455		match enable {456			false => {457				let mut nesting = permissions.nesting().clone();458				nesting.token_owner = false;459				nesting.restricted = None;460				permissions.nesting = Some(nesting);461			}462			true => {463				let mut bv = OwnerRestrictedSet::new();464				for i in collections {465					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {466						Error::Revert("Can't convert address into collection id".into())467					})?)468					.map_err(|_| "too many collections")?;469				}470				let mut nesting = permissions.nesting().clone();471				nesting.token_owner = true;472				nesting.restricted = Some(bv);473				permissions.nesting = Some(nesting);474			}475		};476477		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)478	}479480	/// Returns nesting for a collection481	#[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]482	fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {483		let nesting = self.collection.permissions.nesting();484485		Ok(eth::CollectionNesting::new(486			nesting.token_owner,487			nesting488				.restricted489				.clone()490				.map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())491				.unwrap_or_default(),492		))493	}494495	/// Returns permissions for a collection496	fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {497		let nesting = self.collection.permissions.nesting();498		Ok(vec![499			eth::CollectionNestingPermission::new(500				eth::CollectionPermissionField::CollectionAdmin,501				nesting.collection_admin,502			),503			eth::CollectionNestingPermission::new(504				eth::CollectionPermissionField::TokenOwner,505				nesting.token_owner,506			),507		])508	}509	/// Set the collection access method.510	/// @param mode Access mode511	/// 	0 for Normal512	/// 	1 for AllowList513	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {514		self.consume_store_reads_and_writes(1, 1)?;515516		let caller = T::CrossAccountId::from_eth(caller);517		let permissions = CollectionPermissions {518			access: Some(match mode {519				0 => AccessMode::Normal,520				1 => AccessMode::AllowList,521				_ => return Err("not supported access mode".into()),522			}),523			..Default::default()524		};525		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)526	}527528	/// Checks that user allowed to operate with collection.529	///530	/// @param user User address to check.531	fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {532		let user = user.into_sub_cross_account::<T>()?;533		Ok(Pallet::<T>::allowed(self.id, user))534	}535536	/// Add the user to the allowed list.537	///538	/// @param user Address of a trusted user.539	#[solidity(hide)]540	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {541		self.consume_store_writes(1)?;542543		let caller = T::CrossAccountId::from_eth(caller);544		let user = T::CrossAccountId::from_eth(user);545		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;546		Ok(())547	}548549	/// Add user to allowed list.550	///551	/// @param user User cross account address.552	fn add_to_collection_allow_list_cross(553		&mut self,554		caller: caller,555		user: eth::CrossAddress,556	) -> Result<void> {557		self.consume_store_writes(1)?;558559		let caller = T::CrossAccountId::from_eth(caller);560		let user = user.into_sub_cross_account::<T>()?;561		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;562		Ok(())563	}564565	/// Remove the user from the allowed list.566	///567	/// @param user Address of a removed user.568	#[solidity(hide)]569	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {570		self.consume_store_writes(1)?;571572		let caller = T::CrossAccountId::from_eth(caller);573		let user = T::CrossAccountId::from_eth(user);574		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;575		Ok(())576	}577578	/// Remove user from allowed list.579	///580	/// @param user User cross account address.581	fn remove_from_collection_allow_list_cross(582		&mut self,583		caller: caller,584		user: eth::CrossAddress,585	) -> Result<void> {586		self.consume_store_writes(1)?;587588		let caller = T::CrossAccountId::from_eth(caller);589		let user = user.into_sub_cross_account::<T>()?;590		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;591		Ok(())592	}593594	/// Switch permission for minting.595	///596	/// @param mode Enable if "true".597	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {598		self.consume_store_reads_and_writes(1, 1)?;599600		let caller = T::CrossAccountId::from_eth(caller);601		let permissions = CollectionPermissions {602			mint_mode: Some(mode),603			..Default::default()604		};605		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)606	}607608	/// Check that account is the owner or admin of the collection609	///610	/// @param user account to verify611	/// @return "true" if account is the owner or admin612	#[solidity(hide, rename_selector = "isOwnerOrAdmin")]613	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {614		let user = T::CrossAccountId::from_eth(user);615		Ok(self.is_owner_or_admin(&user))616	}617618	/// Check that account is the owner or admin of the collection619	///620	/// @param user User cross account to verify621	/// @return "true" if account is the owner or admin622	fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {623		let user = user.into_sub_cross_account::<T>()?;624		Ok(self.is_owner_or_admin(&user))625	}626627	/// Returns collection type628	///629	/// @return `Fungible` or `NFT` or `ReFungible`630	fn unique_collection_type(&self) -> Result<string> {631		let mode = match self.collection.mode {632			CollectionMode::Fungible(_) => "Fungible",633			CollectionMode::NFT => "NFT",634			CollectionMode::ReFungible => "ReFungible",635		};636		Ok(mode.into())637	}638639	/// Get collection owner.640	///641	/// @return Tuble with sponsor address and his substrate mirror.642	/// If address is canonical then substrate mirror is zero and vice versa.643	fn collection_owner(&self) -> Result<eth::CrossAddress> {644		Ok(eth::CrossAddress::from_sub_cross_account::<T>(645			&T::CrossAccountId::from_sub(self.owner.clone()),646		))647	}648649	/// Changes collection owner to another account650	///651	/// @dev Owner can be changed only by current owner652	/// @param newOwner new owner account653	#[solidity(hide, rename_selector = "changeCollectionOwner")]654	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {655		self.consume_store_writes(1)?;656657		let caller = T::CrossAccountId::from_eth(caller);658		let new_owner = T::CrossAccountId::from_eth(new_owner);659		self.change_owner(caller, new_owner)660			.map_err(dispatch_to_evm::<T>)661	}662663	/// Get collection administrators664	///665	/// @return Vector of tuples with admins address and his substrate mirror.666	/// If address is canonical then substrate mirror is zero and vice versa.667	fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {668		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))669			.map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))670			.collect();671		Ok(result)672	}673674	/// Changes collection owner to another account675	///676	/// @dev Owner can be changed only by current owner677	/// @param newOwner new owner cross account678	fn change_collection_owner_cross(679		&mut self,680		caller: caller,681		new_owner: eth::CrossAddress,682	) -> Result<void> {683		self.consume_store_writes(1)?;684685		let caller = T::CrossAccountId::from_eth(caller);686		let new_owner = new_owner.into_sub_cross_account::<T>()?;687		self.change_owner(caller, new_owner)688			.map_err(dispatch_to_evm::<T>)689	}690}691692/// Contains static property keys and values.693pub mod static_property {694	use evm_coder::{695		execution::{Result, Error},696	};697	use alloc::format;698699	const EXPECT_CONVERT_ERROR: &str = "length < limit";700701	/// Keys.702	pub mod key {703		use super::*;704705		/// Key "baseURI".706		pub fn base_uri() -> up_data_structs::PropertyKey {707			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)708		}709710		/// Key "url".711		pub fn url() -> up_data_structs::PropertyKey {712			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)713		}714715		/// Key "suffix".716		pub fn suffix() -> up_data_structs::PropertyKey {717			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)718		}719720		/// Key "parentNft".721		pub fn parent_nft() -> up_data_structs::PropertyKey {722			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)723		}724	}725726	/// Convert `byte` to [`PropertyKey`].727	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {728		bytes.to_vec().try_into().map_err(|_| {729			Error::Revert(format!(730				"Property key is too long. Max length is {}.",731				up_data_structs::PropertyKey::bound()732			))733		})734	}735736	/// Convert `bytes` to [`PropertyValue`].737	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {738		bytes.to_vec().try_into().map_err(|_| {739			Error::Revert(format!(740				"Property key is too long. Max length is {}.",741				up_data_structs::PropertyKey::bound()742			))743		})744	}745}