git.delta.rocks / unique-network / refs/commits / 192d143b298f

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::new(289				eth::CollectionLimitField::AccountTokenOwnership,290				limits.account_token_ownership_limit,291			),292			eth::CollectionLimit::new(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::new::<u32>(301							eth::CollectionLimitField::SponsoredDataRateLimit,302							blocks,303						))304					} else {305						None306					}307				})308				.unwrap_or(eth::CollectionLimit::new::<u32>(309					eth::CollectionLimitField::SponsoredDataRateLimit,310					Default::default(),311				)),312			eth::CollectionLimit::new(eth::CollectionLimitField::TokenLimit, limits.token_limit),313			eth::CollectionLimit::new(314				eth::CollectionLimitField::SponsorTransferTimeout,315				limits.sponsor_transfer_timeout,316			),317			eth::CollectionLimit::new(318				eth::CollectionLimitField::SponsorApproveTimeout,319				limits.sponsor_approve_timeout,320			),321			eth::CollectionLimit::new(322				eth::CollectionLimitField::OwnerCanTransfer,323				limits.owner_can_transfer,324			),325			eth::CollectionLimit::new(326				eth::CollectionLimitField::OwnerCanDestroy,327				limits.owner_can_destroy,328			),329			eth::CollectionLimit::new(330				eth::CollectionLimitField::TransferEnabled,331				limits.transfers_enabled,332			),333		])334	}335336	/// Set limits for the collection.337	/// @dev Throws error if limit not found.338	/// @param limit Some limit.339	#[solidity(rename_selector = "setCollectionLimit")]340	fn set_collection_limit(341		&mut self,342		caller: caller,343		limit: eth::CollectionLimit,344	) -> Result<void> {345		self.consume_store_reads_and_writes(1, 1)?;346347		if !limit.has_value() {348			return Err(Error::Revert("user can't disable limits".into()));349		}350351		let caller = T::CrossAccountId::from_eth(caller);352		<Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)353	}354355	/// Get contract address.356	fn contract_address(&self) -> Result<address> {357		Ok(crate::eth::collection_id_to_address(self.id))358	}359360	/// Add collection admin.361	/// @param newAdmin Cross account administrator address.362	fn add_collection_admin_cross(363		&mut self,364		caller: caller,365		new_admin: eth::CrossAddress,366	) -> Result<void> {367		self.consume_store_reads_and_writes(2, 2)?;368369		let caller = T::CrossAccountId::from_eth(caller);370		let new_admin = new_admin.into_sub_cross_account::<T>()?;371		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;372		Ok(())373	}374375	/// Remove collection admin.376	/// @param admin Cross account administrator address.377	fn remove_collection_admin_cross(378		&mut self,379		caller: caller,380		admin: eth::CrossAddress,381	) -> Result<void> {382		self.consume_store_reads_and_writes(2, 2)?;383384		let caller = T::CrossAccountId::from_eth(caller);385		let admin = admin.into_sub_cross_account::<T>()?;386		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;387		Ok(())388	}389390	/// Add collection admin.391	/// @param newAdmin Address of the added administrator.392	#[solidity(hide)]393	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {394		self.consume_store_reads_and_writes(2, 2)?;395396		let caller = T::CrossAccountId::from_eth(caller);397		let new_admin = T::CrossAccountId::from_eth(new_admin);398		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;399		Ok(())400	}401402	/// Remove collection admin.403	///404	/// @param admin Address of the removed administrator.405	#[solidity(hide)]406	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {407		self.consume_store_reads_and_writes(2, 2)?;408409		let caller = T::CrossAccountId::from_eth(caller);410		let admin = T::CrossAccountId::from_eth(admin);411		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;412		Ok(())413	}414415	/// Toggle accessibility of collection nesting.416	///417	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'418	#[solidity(rename_selector = "setCollectionNesting")]419	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {420		self.consume_store_reads_and_writes(1, 1)?;421422		let caller = T::CrossAccountId::from_eth(caller);423424		let mut permissions = self.collection.permissions.clone();425		let mut nesting = permissions.nesting().clone();426		nesting.token_owner = enable;427		nesting.restricted = None;428		permissions.nesting = Some(nesting);429430		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)431	}432433	/// Toggle accessibility of collection nesting.434	///435	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'436	/// @param collections Addresses of collections that will be available for nesting.437	#[solidity(rename_selector = "setCollectionNesting")]438	fn set_nesting(439		&mut self,440		caller: caller,441		enable: bool,442		collections: Vec<address>,443	) -> Result<void> {444		self.consume_store_reads_and_writes(1, 1)?;445446		if collections.is_empty() {447			return Err("no addresses provided".into());448		}449		let caller = T::CrossAccountId::from_eth(caller);450451		let mut permissions = self.collection.permissions.clone();452		match enable {453			false => {454				let mut nesting = permissions.nesting().clone();455				nesting.token_owner = false;456				nesting.restricted = None;457				permissions.nesting = Some(nesting);458			}459			true => {460				let mut bv = OwnerRestrictedSet::new();461				for i in collections {462					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {463						Error::Revert("Can't convert address into collection id".into())464					})?)465					.map_err(|_| "too many collections")?;466				}467				let mut nesting = permissions.nesting().clone();468				nesting.token_owner = true;469				nesting.restricted = Some(bv);470				permissions.nesting = Some(nesting);471			}472		};473474		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)475	}476477	/// Returns nesting for a collection478	#[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]479	fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {480		let nesting = self.collection.permissions.nesting();481482		Ok(eth::CollectionNesting::new(483			nesting.token_owner,484			nesting485				.restricted486				.clone()487				.map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())488				.unwrap_or_default(),489		))490	}491492	/// Returns permissions for a collection493	fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {494		let nesting = self.collection.permissions.nesting();495		Ok(vec![496			eth::CollectionNestingPermission::new(497				eth::CollectionPermissionField::CollectionAdmin,498				nesting.collection_admin,499			),500			eth::CollectionNestingPermission::new(501				eth::CollectionPermissionField::TokenOwner,502				nesting.token_owner,503			),504		])505	}506	/// Set the collection access method.507	/// @param mode Access mode508	/// 	0 for Normal509	/// 	1 for AllowList510	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {511		self.consume_store_reads_and_writes(1, 1)?;512513		let caller = T::CrossAccountId::from_eth(caller);514		let permissions = CollectionPermissions {515			access: Some(match mode {516				0 => AccessMode::Normal,517				1 => AccessMode::AllowList,518				_ => return Err("not supported access mode".into()),519			}),520			..Default::default()521		};522		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)523	}524525	/// Checks that user allowed to operate with collection.526	///527	/// @param user User address to check.528	fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {529		let user = user.into_sub_cross_account::<T>()?;530		Ok(Pallet::<T>::allowed(self.id, user))531	}532533	/// Add the user to the allowed list.534	///535	/// @param user Address of a trusted user.536	#[solidity(hide)]537	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {538		self.consume_store_writes(1)?;539540		let caller = T::CrossAccountId::from_eth(caller);541		let user = T::CrossAccountId::from_eth(user);542		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;543		Ok(())544	}545546	/// Add user to allowed list.547	///548	/// @param user User cross account address.549	fn add_to_collection_allow_list_cross(550		&mut self,551		caller: caller,552		user: eth::CrossAddress,553	) -> Result<void> {554		self.consume_store_writes(1)?;555556		let caller = T::CrossAccountId::from_eth(caller);557		let user = user.into_sub_cross_account::<T>()?;558		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;559		Ok(())560	}561562	/// Remove the user from the allowed list.563	///564	/// @param user Address of a removed user.565	#[solidity(hide)]566	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {567		self.consume_store_writes(1)?;568569		let caller = T::CrossAccountId::from_eth(caller);570		let user = T::CrossAccountId::from_eth(user);571		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;572		Ok(())573	}574575	/// Remove user from allowed list.576	///577	/// @param user User cross account address.578	fn remove_from_collection_allow_list_cross(579		&mut self,580		caller: caller,581		user: eth::CrossAddress,582	) -> Result<void> {583		self.consume_store_writes(1)?;584585		let caller = T::CrossAccountId::from_eth(caller);586		let user = user.into_sub_cross_account::<T>()?;587		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;588		Ok(())589	}590591	/// Switch permission for minting.592	///593	/// @param mode Enable if "true".594	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {595		self.consume_store_reads_and_writes(1, 1)?;596597		let caller = T::CrossAccountId::from_eth(caller);598		let permissions = CollectionPermissions {599			mint_mode: Some(mode),600			..Default::default()601		};602		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)603	}604605	/// Check that account is the owner or admin of the collection606	///607	/// @param user account to verify608	/// @return "true" if account is the owner or admin609	#[solidity(hide, rename_selector = "isOwnerOrAdmin")]610	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {611		let user = T::CrossAccountId::from_eth(user);612		Ok(self.is_owner_or_admin(&user))613	}614615	/// Check that account is the owner or admin of the collection616	///617	/// @param user User cross account to verify618	/// @return "true" if account is the owner or admin619	fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {620		let user = user.into_sub_cross_account::<T>()?;621		Ok(self.is_owner_or_admin(&user))622	}623624	/// Returns collection type625	///626	/// @return `Fungible` or `NFT` or `ReFungible`627	fn unique_collection_type(&self) -> Result<string> {628		let mode = match self.collection.mode {629			CollectionMode::Fungible(_) => "Fungible",630			CollectionMode::NFT => "NFT",631			CollectionMode::ReFungible => "ReFungible",632		};633		Ok(mode.into())634	}635636	/// Get collection owner.637	///638	/// @return Tuble with sponsor address and his substrate mirror.639	/// If address is canonical then substrate mirror is zero and vice versa.640	fn collection_owner(&self) -> Result<eth::CrossAddress> {641		Ok(eth::CrossAddress::from_sub_cross_account::<T>(642			&T::CrossAccountId::from_sub(self.owner.clone()),643		))644	}645646	/// Changes collection owner to another account647	///648	/// @dev Owner can be changed only by current owner649	/// @param newOwner new owner account650	#[solidity(hide, rename_selector = "changeCollectionOwner")]651	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {652		self.consume_store_writes(1)?;653654		let caller = T::CrossAccountId::from_eth(caller);655		let new_owner = T::CrossAccountId::from_eth(new_owner);656		self.change_owner(caller, new_owner)657			.map_err(dispatch_to_evm::<T>)658	}659660	/// Get collection administrators661	///662	/// @return Vector of tuples with admins address and his substrate mirror.663	/// If address is canonical then substrate mirror is zero and vice versa.664	fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {665		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))666			.map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))667			.collect();668		Ok(result)669	}670671	/// Changes collection owner to another account672	///673	/// @dev Owner can be changed only by current owner674	/// @param newOwner new owner cross account675	fn change_collection_owner_cross(676		&mut self,677		caller: caller,678		new_owner: eth::CrossAddress,679	) -> Result<void> {680		self.consume_store_writes(1)?;681682		let caller = T::CrossAccountId::from_eth(caller);683		let new_owner = new_owner.into_sub_cross_account::<T>()?;684		self.change_owner(caller, new_owner)685			.map_err(dispatch_to_evm::<T>)686	}687}688689/// Contains static property keys and values.690pub mod static_property {691	use evm_coder::{692		execution::{Result, Error},693	};694	use alloc::format;695696	const EXPECT_CONVERT_ERROR: &str = "length < limit";697698	/// Keys.699	pub mod key {700		use super::*;701702		/// Key "baseURI".703		pub fn base_uri() -> up_data_structs::PropertyKey {704			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)705		}706707		/// Key "url".708		pub fn url() -> up_data_structs::PropertyKey {709			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)710		}711712		/// Key "suffix".713		pub fn suffix() -> up_data_structs::PropertyKey {714			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)715		}716717		/// Key "parentNft".718		pub fn parent_nft() -> up_data_structs::PropertyKey {719			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)720		}721	}722723	/// Convert `byte` to [`PropertyKey`].724	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {725		bytes.to_vec().try_into().map_err(|_| {726			Error::Revert(format!(727				"Property key is too long. Max length is {}.",728				up_data_structs::PropertyKey::bound()729			))730		})731	}732733	/// Convert `bytes` to [`PropertyValue`].734	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {735		bytes.to_vec().try_into().map_err(|_| {736			Error::Revert(format!(737				"Property key is too long. Max length is {}.",738				up_data_structs::PropertyKey::bound()739			))740		})741	}742}