git.delta.rocks / unique-network / refs/commits / 0257bf04211b

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	custom_signature::{SignatureUnit, FunctionSignature, SignaturePreferences},25	make_signature,26};27pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};28use pallet_evm_coder_substrate::dispatch_to_evm;29use sp_std::vec::Vec;30use up_data_structs::{31	AccessMode, CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property,32	SponsoringRateLimit, SponsorshipState,33};34use alloc::format;3536use crate::{37	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,38	eth::{39		convert_cross_account_to_uint256, convert_cross_account_to_tuple,40		convert_tuple_to_cross_account,41	},42	weights::WeightInfo,43};4445/// Events for ethereum collection helper.46#[derive(ToLog)]47pub enum CollectionHelpersEvents {48	/// The collection has been created.49	CollectionCreated {50		/// Collection owner.51		#[indexed]52		owner: address,5354		/// Collection ID.55		#[indexed]56		collection_id: address,57	},58	/// The collection has been destroyed.59	CollectionDestroyed {60		/// Collection ID.61		#[indexed]62		collection_id: address,63	},64}6566/// Does not always represent a full collection, for RFT it is either67/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).68pub trait CommonEvmHandler {69	const CODE: &'static [u8];7071	/// Call precompiled handle.72	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;73}7475/// @title A contract that allows you to work with collections.76#[solidity_interface(name = Collection)]77impl<T: Config> CollectionHandle<T>78where79	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,80{81	/// Set collection property.82	///83	/// @param key Property key.84	/// @param value Propery value.85	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]86	fn set_collection_property(87		&mut self,88		caller: caller,89		key: string,90		value: bytes,91	) -> Result<void> {92		let caller = T::CrossAccountId::from_eth(caller);93		let key = <Vec<u8>>::from(key)94			.try_into()95			.map_err(|_| "key too large")?;96		let value = value.0.try_into().map_err(|_| "value too large")?;9798		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })99			.map_err(dispatch_to_evm::<T>)100	}101102	/// Set collection properties.103	///104	/// @param properties Vector of properties key/value pair.105	#[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]106	fn set_collection_properties(107		&mut self,108		caller: caller,109		properties: Vec<(string, bytes)>,110	) -> Result<void> {111		let caller = T::CrossAccountId::from_eth(caller);112113		let properties = properties114			.into_iter()115			.map(|(key, value)| {116				let key = <Vec<u8>>::from(key)117					.try_into()118					.map_err(|_| "key too large")?;119120				let value = value.0.try_into().map_err(|_| "value too large")?;121122				Ok(Property { key, value })123			})124			.collect::<Result<Vec<_>>>()?;125126		<Pallet<T>>::set_collection_properties(self, &caller, properties)127			.map_err(dispatch_to_evm::<T>)128	}129130	/// Delete collection property.131	///132	/// @param key Property key.133	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]134	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {135		let caller = T::CrossAccountId::from_eth(caller);136		let key = <Vec<u8>>::from(key)137			.try_into()138			.map_err(|_| "key too large")?;139140		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)141	}142143	/// Delete collection properties.144	///145	/// @param keys Properties keys.146	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]147	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {148		let caller = T::CrossAccountId::from_eth(caller);149		let keys = keys150			.into_iter()151			.map(|key| {152				<Vec<u8>>::from(key)153					.try_into()154					.map_err(|_| Error::Revert("key too large".into()))155			})156			.collect::<Result<Vec<_>>>()?;157158		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)159	}160161	/// Get collection property.162	///163	/// @dev Throws error if key not found.164	///165	/// @param key Property key.166	/// @return bytes The property corresponding to the key.167	fn collection_property(&self, key: string) -> Result<bytes> {168		let key = <Vec<u8>>::from(key)169			.try_into()170			.map_err(|_| "key too large")?;171172		let props = CollectionProperties::<T>::get(self.id);173		let prop = props.get(&key).ok_or("key not found")?;174175		Ok(bytes(prop.to_vec()))176	}177178	/// Get collection properties.179	///180	/// @param keys Properties keys. Empty keys for all propertyes.181	/// @return Vector of properties key/value pairs.182	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<(string, bytes)>> {183		let keys = keys184			.into_iter()185			.map(|key| {186				<Vec<u8>>::from(key)187					.try_into()188					.map_err(|_| Error::Revert("key too large".into()))189			})190			.collect::<Result<Vec<_>>>()?;191192		let properties = Pallet::<T>::filter_collection_properties(193			self.id,194			if keys.is_empty() { None } else { Some(keys) },195		)196		.map_err(dispatch_to_evm::<T>)?;197198		let properties = properties199			.into_iter()200			.map(|p| {201				let key =202					string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;203				let value = bytes(p.value.to_vec());204				Ok((key, value))205			})206			.collect::<Result<Vec<_>>>()?;207		Ok(properties)208	}209210	/// Set the sponsor of the collection.211	///212	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.213	///214	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.215	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {216		self.consume_store_reads_and_writes(1, 1)?;217218		check_is_owner_or_admin(caller, self)?;219220		let sponsor = T::CrossAccountId::from_eth(sponsor);221		self.set_sponsor(sponsor.as_sub().clone())222			.map_err(dispatch_to_evm::<T>)?;223		save(self)224	}225226	/// Set the sponsor of the collection.227	///228	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.229	///230	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.231	fn set_collection_sponsor_cross(232		&mut self,233		caller: caller,234		sponsor: EthCrossAccount,235	) -> Result<void> {236		self.consume_store_reads_and_writes(1, 1)?;237238		check_is_owner_or_admin(caller, self)?;239240		let sponsor = sponsor.into_sub_cross_account::<T>()?;241		self.set_sponsor(sponsor.as_sub().clone())242			.map_err(dispatch_to_evm::<T>)?;243		save(self)244	}245246	/// Whether there is a pending sponsor.247	fn has_collection_pending_sponsor(&self) -> Result<bool> {248		Ok(matches!(249			self.collection.sponsorship,250			SponsorshipState::Unconfirmed(_)251		))252	}253254	/// Collection sponsorship confirmation.255	///256	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.257	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {258		self.consume_store_writes(1)?;259260		let caller = T::CrossAccountId::from_eth(caller);261		if !self262			.confirm_sponsorship(caller.as_sub())263			.map_err(dispatch_to_evm::<T>)?264		{265			return Err("caller is not set as sponsor".into());266		}267		save(self)268	}269270	/// Remove collection sponsor.271	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {272		self.consume_store_reads_and_writes(1, 1)?;273		check_is_owner_or_admin(caller, self)?;274		self.remove_sponsor().map_err(dispatch_to_evm::<T>)?;275		save(self)276	}277278	/// Get current sponsor.279	///280	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.281	fn collection_sponsor(&self) -> Result<(address, uint256)> {282		let sponsor = match self.collection.sponsorship.sponsor() {283			Some(sponsor) => sponsor,284			None => return Ok(Default::default()),285		};286		let sponsor = T::CrossAccountId::from_sub(sponsor.clone());287		let result: (address, uint256) = if sponsor.is_canonical_substrate() {288			let sponsor = convert_cross_account_to_uint256::<T>(&sponsor);289			(Default::default(), sponsor)290		} else {291			let sponsor = *sponsor.as_eth();292			(sponsor, Default::default())293		};294		Ok(result)295	}296297	/// Set limits for the collection.298	/// @dev Throws error if limit not found.299	/// @param limit Name of the limit. Valid names:300	/// 	"accountTokenOwnershipLimit",301	/// 	"sponsoredDataSize",302	/// 	"sponsoredDataRateLimit",303	/// 	"tokenLimit",304	/// 	"sponsorTransferTimeout",305	/// 	"sponsorApproveTimeout"306	/// @param value Value of the limit.307	#[solidity(rename_selector = "setCollectionLimit")]308	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {309		self.consume_store_reads_and_writes(1, 1)?;310311		check_is_owner_or_admin(caller, self)?;312		let mut limits = self.limits.clone();313314		match limit.as_str() {315			"accountTokenOwnershipLimit" => {316				limits.account_token_ownership_limit = Some(value);317			}318			"sponsoredDataSize" => {319				limits.sponsored_data_size = Some(value);320			}321			"sponsoredDataRateLimit" => {322				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));323			}324			"tokenLimit" => {325				limits.token_limit = Some(value);326			}327			"sponsorTransferTimeout" => {328				limits.sponsor_transfer_timeout = Some(value);329			}330			"sponsorApproveTimeout" => {331				limits.sponsor_approve_timeout = Some(value);332			}333			_ => {334				return Err(Error::Revert(format!(335					"unknown integer limit \"{}\"",336					limit337				)))338			}339		}340		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)341			.map_err(dispatch_to_evm::<T>)?;342		save(self)343	}344345	/// Set limits for the collection.346	/// @dev Throws error if limit not found.347	/// @param limit Name of the limit. Valid names:348	/// 	"ownerCanTransfer",349	/// 	"ownerCanDestroy",350	/// 	"transfersEnabled"351	/// @param value Value of the limit.352	#[solidity(rename_selector = "setCollectionLimit")]353	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {354		self.consume_store_reads_and_writes(1, 1)?;355356		check_is_owner_or_admin(caller, self)?;357		let mut limits = self.limits.clone();358359		match limit.as_str() {360			"ownerCanTransfer" => {361				limits.owner_can_transfer = Some(value);362			}363			"ownerCanDestroy" => {364				limits.owner_can_destroy = Some(value);365			}366			"transfersEnabled" => {367				limits.transfers_enabled = Some(value);368			}369			_ => {370				return Err(Error::Revert(format!(371					"unknown boolean limit \"{}\"",372					limit373				)))374			}375		}376		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)377			.map_err(dispatch_to_evm::<T>)?;378		save(self)379	}380381	/// Get contract address.382	fn contract_address(&self) -> Result<address> {383		Ok(crate::eth::collection_id_to_address(self.id))384	}385386	/// Add collection admin.387	/// @param newAdmin Cross account administrator address.388	fn add_collection_admin_cross(389		&mut self,390		caller: caller,391		new_admin: EthCrossAccount,392	) -> Result<void> {393		self.consume_store_writes(2)?;394395		let caller = T::CrossAccountId::from_eth(caller);396		let new_admin = new_admin.into_sub_cross_account::<T>()?;397		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;398		Ok(())399	}400401	/// Remove collection admin.402	/// @param admin Cross account administrator address.403	fn remove_collection_admin_cross(404		&mut self,405		caller: caller,406		admin: EthCrossAccount,407	) -> Result<void> {408		self.consume_store_writes(2)?;409410		let caller = T::CrossAccountId::from_eth(caller);411		let admin = admin.into_sub_cross_account::<T>()?;412		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;413		Ok(())414	}415416	/// Add collection admin.417	/// @param newAdmin Address of the added administrator.418	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {419		self.consume_store_writes(2)?;420421		let caller = T::CrossAccountId::from_eth(caller);422		let new_admin = T::CrossAccountId::from_eth(new_admin);423		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;424		Ok(())425	}426427	/// Remove collection admin.428	///429	/// @param admin Address of the removed administrator.430	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {431		self.consume_store_writes(2)?;432433		let caller = T::CrossAccountId::from_eth(caller);434		let admin = T::CrossAccountId::from_eth(admin);435		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;436		Ok(())437	}438439	/// Toggle accessibility of collection nesting.440	///441	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'442	#[solidity(rename_selector = "setCollectionNesting")]443	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {444		self.consume_store_reads_and_writes(1, 1)?;445446		check_is_owner_or_admin(caller, self)?;447448		let mut permissions = self.collection.permissions.clone();449		let mut nesting = permissions.nesting().clone();450		nesting.token_owner = enable;451		nesting.restricted = None;452		permissions.nesting = Some(nesting);453454		self.collection.permissions = <Pallet<T>>::clamp_permissions(455			self.collection.mode.clone(),456			&self.collection.permissions,457			permissions,458		)459		.map_err(dispatch_to_evm::<T>)?;460461		save(self)462	}463464	/// Toggle accessibility of collection nesting.465	///466	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'467	/// @param collections Addresses of collections that will be available for nesting.468	#[solidity(rename_selector = "setCollectionNesting")]469	fn set_nesting(470		&mut self,471		caller: caller,472		enable: bool,473		collections: Vec<address>,474	) -> Result<void> {475		self.consume_store_reads_and_writes(1, 1)?;476477		if collections.is_empty() {478			return Err("no addresses provided".into());479		}480		check_is_owner_or_admin(caller, self)?;481482		let mut permissions = self.collection.permissions.clone();483		match enable {484			false => {485				let mut nesting = permissions.nesting().clone();486				nesting.token_owner = false;487				nesting.restricted = None;488				permissions.nesting = Some(nesting);489			}490			true => {491				let mut bv = OwnerRestrictedSet::new();492				for i in collections {493					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {494						Error::Revert("Can't convert address into collection id".into())495					})?)496					.map_err(|_| "too many collections")?;497				}498				let mut nesting = permissions.nesting().clone();499				nesting.token_owner = true;500				nesting.restricted = Some(bv);501				permissions.nesting = Some(nesting);502			}503		};504505		self.collection.permissions = <Pallet<T>>::clamp_permissions(506			self.collection.mode.clone(),507			&self.collection.permissions,508			permissions,509		)510		.map_err(dispatch_to_evm::<T>)?;511512		save(self)513	}514515	/// Set the collection access method.516	/// @param mode Access mode517	/// 	0 for Normal518	/// 	1 for AllowList519	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {520		self.consume_store_reads_and_writes(1, 1)?;521522		check_is_owner_or_admin(caller, self)?;523		let permissions = CollectionPermissions {524			access: Some(match mode {525				0 => AccessMode::Normal,526				1 => AccessMode::AllowList,527				_ => return Err("not supported access mode".into()),528			}),529			..Default::default()530		};531		self.collection.permissions = <Pallet<T>>::clamp_permissions(532			self.collection.mode.clone(),533			&self.collection.permissions,534			permissions,535		)536		.map_err(dispatch_to_evm::<T>)?;537538		save(self)539	}540541	/// Checks that user allowed to operate with collection.542	///543	/// @param user User address to check.544	fn allowed(&self, user: address) -> Result<bool> {545		Ok(Pallet::<T>::allowed(546			self.id,547			T::CrossAccountId::from_eth(user),548		))549	}550551	/// Add the user to the allowed list.552	///553	/// @param user Address of a trusted user.554	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {555		self.consume_store_writes(1)?;556557		let caller = T::CrossAccountId::from_eth(caller);558		let user = T::CrossAccountId::from_eth(user);559		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;560		Ok(())561	}562563	/// Add user to allowed list.564	///565	/// @param user User cross account address.566	fn add_to_collection_allow_list_cross(567		&mut self,568		caller: caller,569		user: EthCrossAccount,570	) -> Result<void> {571		self.consume_store_writes(1)?;572573		let caller = T::CrossAccountId::from_eth(caller);574		let user = user.into_sub_cross_account::<T>()?;575		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;576		Ok(())577	}578579	/// Remove the user from the allowed list.580	///581	/// @param user Address of a removed user.582	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {583		self.consume_store_writes(1)?;584585		let caller = T::CrossAccountId::from_eth(caller);586		let user = T::CrossAccountId::from_eth(user);587		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;588		Ok(())589	}590591	/// Remove user from allowed list.592	///593	/// @param user User cross account address.594	fn remove_from_collection_allow_list_cross(595		&mut self,596		caller: caller,597		user: EthCrossAccount,598	) -> Result<void> {599		self.consume_store_writes(1)?;600601		let caller = T::CrossAccountId::from_eth(caller);602		let user = user.into_sub_cross_account::<T>()?;603		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;604		Ok(())605	}606607	/// Switch permission for minting.608	///609	/// @param mode Enable if "true".610	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {611		self.consume_store_reads_and_writes(1, 1)?;612613		check_is_owner_or_admin(caller, self)?;614		let permissions = CollectionPermissions {615			mint_mode: Some(mode),616			..Default::default()617		};618		self.collection.permissions = <Pallet<T>>::clamp_permissions(619			self.collection.mode.clone(),620			&self.collection.permissions,621			permissions,622		)623		.map_err(dispatch_to_evm::<T>)?;624625		save(self)626	}627628	/// Check that account is the owner or admin of the collection629	///630	/// @param user account to verify631	/// @return "true" if account is the owner or admin632	#[solidity(rename_selector = "isOwnerOrAdmin")]633	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {634		let user = T::CrossAccountId::from_eth(user);635		Ok(self.is_owner_or_admin(&user))636	}637638	/// Check that account is the owner or admin of the collection639	///640	/// @param user User cross account to verify641	/// @return "true" if account is the owner or admin642	fn is_owner_or_admin_cross(&self, user: EthCrossAccount) -> Result<bool> {643		let user = user.into_sub_cross_account::<T>()?;644		Ok(self.is_owner_or_admin(&user))645	}646647	/// Returns collection type648	///649	/// @return `Fungible` or `NFT` or `ReFungible`650	fn unique_collection_type(&self) -> Result<string> {651		let mode = match self.collection.mode {652			CollectionMode::Fungible(_) => "Fungible",653			CollectionMode::NFT => "NFT",654			CollectionMode::ReFungible => "ReFungible",655		};656		Ok(mode.into())657	}658659	/// Get collection owner.660	///661	/// @return Tuble with sponsor address and his substrate mirror.662	/// If address is canonical then substrate mirror is zero and vice versa.663	fn collection_owner(&self) -> Result<EthCrossAccount> {664		Ok(EthCrossAccount::from_sub_cross_account::<T>(665			&T::CrossAccountId::from_sub(self.owner.clone()),666		))667	}668669	/// Changes collection owner to another account670	///671	/// @dev Owner can be changed only by current owner672	/// @param newOwner new owner account673	#[solidity(rename_selector = "changeCollectionOwner")]674	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {675		self.consume_store_writes(1)?;676677		let caller = T::CrossAccountId::from_eth(caller);678		let new_owner = T::CrossAccountId::from_eth(new_owner);679		self.set_owner_internal(caller, new_owner)680			.map_err(dispatch_to_evm::<T>)681	}682683	/// Get collection administrators684	///685	/// @return Vector of tuples with admins address and his substrate mirror.686	/// If address is canonical then substrate mirror is zero and vice versa.687	fn collection_admins(&self) -> Result<Vec<EthCrossAccount>> {688		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))689			.map(|(admin, _)| EthCrossAccount::from_sub_cross_account::<T>(&admin))690			.collect();691		Ok(result)692	}693694	/// Changes collection owner to another account695	///696	/// @dev Owner can be changed only by current owner697	/// @param newOwner new owner cross account698	fn set_owner_cross(&mut self, caller: caller, new_owner: EthCrossAccount) -> Result<void> {699		self.consume_store_writes(1)?;700701		let caller = T::CrossAccountId::from_eth(caller);702		let new_owner = new_owner.into_sub_cross_account::<T>()?;703		self.set_owner_internal(caller, new_owner)704			.map_err(dispatch_to_evm::<T>)705	}706}707708/// ### Note709/// Do not forget to add: `self.consume_store_reads(1)?;`710fn check_is_owner_or_admin<T: Config>(711	caller: caller,712	collection: &CollectionHandle<T>,713) -> Result<T::CrossAccountId> {714	let caller = T::CrossAccountId::from_eth(caller);715	collection716		.check_is_owner_or_admin(&caller)717		.map_err(dispatch_to_evm::<T>)?;718	Ok(caller)719}720721/// ### Note722/// Do not forget to add: `self.consume_store_writes(1)?;`723fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {724	collection725		.check_is_internal()726		.map_err(dispatch_to_evm::<T>)?;727	collection.save().map_err(dispatch_to_evm::<T>)?;728	Ok(())729}730731/// Contains static property keys and values.732pub mod static_property {733	use evm_coder::{734		execution::{Result, Error},735	};736	use alloc::format;737738	const EXPECT_CONVERT_ERROR: &str = "length < limit";739740	/// Keys.741	pub mod key {742		use super::*;743744		/// Key "baseURI".745		pub fn base_uri() -> up_data_structs::PropertyKey {746			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)747		}748749		/// Key "url".750		pub fn url() -> up_data_structs::PropertyKey {751			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)752		}753754		/// Key "suffix".755		pub fn suffix() -> up_data_structs::PropertyKey {756			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)757		}758759		/// Key "parentNft".760		pub fn parent_nft() -> up_data_structs::PropertyKey {761			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)762		}763	}764765	/// Convert `byte` to [`PropertyKey`].766	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {767		bytes.to_vec().try_into().map_err(|_| {768			Error::Revert(format!(769				"Property key is too long. Max length is {}.",770				up_data_structs::PropertyKey::bound()771			))772		})773	}774775	/// Convert `bytes` to [`PropertyValue`].776	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {777		bytes.to_vec().try_into().map_err(|_| {778			Error::Revert(format!(779				"Property key is too long. Max length is {}.",780				up_data_structs::PropertyKey::bound()781			))782		})783	}784}