git.delta.rocks / unique-network / refs/commits / 59683d4fb2c6

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	types::Property as PropertyStruct,25	execution::{Result, Error},26	weight,27};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::{EthCrossAccount, convert_cross_account_to_uint256},39	weights::WeightInfo,40};4142/// Events for ethereum collection helper.43#[derive(ToLog)]44pub enum CollectionHelpersEvents {45	/// The collection has been created.46	CollectionCreated {47		/// Collection owner.48		#[indexed]49		owner: address,5051		/// Collection ID.52		#[indexed]53		collection_id: address,54	},55	/// The collection has been destroyed.56	CollectionDestroyed {57		/// Collection ID.58		#[indexed]59		collection_id: address,60	},61	/// The collection has been changed.62	CollectionChanged {63		/// Collection ID.64		#[indexed]65		collection_id: address,66	},67}6869/// Does not always represent a full collection, for RFT it is either70/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).71pub trait CommonEvmHandler {72	/// Raw compiled binary code of the contract stub73	const CODE: &'static [u8];7475	/// Call precompiled handle.76	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;77}7879/// @title A contract that allows you to work with collections.80#[solidity_interface(name = Collection)]81impl<T: Config> CollectionHandle<T>82where83	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,84{85	/// Set collection property.86	///87	/// @param key Property key.88	/// @param value Propery value.89	#[solidity(hide)]90	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]91	fn set_collection_property(92		&mut self,93		caller: caller,94		key: string,95		value: bytes,96	) -> Result<void> {97		let caller = T::CrossAccountId::from_eth(caller);98		let key = <Vec<u8>>::from(key)99			.try_into()100			.map_err(|_| "key too large")?;101		let value = value.0.try_into().map_err(|_| "value too large")?;102103		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })104			.map_err(dispatch_to_evm::<T>)105	}106107	/// Set collection properties.108	///109	/// @param properties Vector of properties key/value pair.110	#[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]111	fn set_collection_properties(112		&mut self,113		caller: caller,114		properties: Vec<PropertyStruct>,115	) -> Result<void> {116		let caller = T::CrossAccountId::from_eth(caller);117118		let properties = properties119			.into_iter()120			.map(|PropertyStruct { key, value }| {121				let key = <Vec<u8>>::from(key)122					.try_into()123					.map_err(|_| "key too large")?;124125				let value = value.0.try_into().map_err(|_| "value too large")?;126127				Ok(Property { key, value })128			})129			.collect::<Result<Vec<_>>>()?;130131		<Pallet<T>>::set_collection_properties(self, &caller, properties)132			.map_err(dispatch_to_evm::<T>)133	}134135	/// Delete collection property.136	///137	/// @param key Property key.138	#[solidity(hide)]139	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]140	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {141		let caller = T::CrossAccountId::from_eth(caller);142		let key = <Vec<u8>>::from(key)143			.try_into()144			.map_err(|_| "key too large")?;145146		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)147	}148149	/// Delete collection properties.150	///151	/// @param keys Properties keys.152	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]153	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {154		let caller = T::CrossAccountId::from_eth(caller);155		let keys = keys156			.into_iter()157			.map(|key| {158				<Vec<u8>>::from(key)159					.try_into()160					.map_err(|_| Error::Revert("key too large".into()))161			})162			.collect::<Result<Vec<_>>>()?;163164		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)165	}166167	/// Get collection property.168	///169	/// @dev Throws error if key not found.170	///171	/// @param key Property key.172	/// @return bytes The property corresponding to the key.173	fn collection_property(&self, key: string) -> Result<bytes> {174		let key = <Vec<u8>>::from(key)175			.try_into()176			.map_err(|_| "key too large")?;177178		let props = CollectionProperties::<T>::get(self.id);179		let prop = props.get(&key).ok_or("key not found")?;180181		Ok(bytes(prop.to_vec()))182	}183184	/// Get collection properties.185	///186	/// @param keys Properties keys. Empty keys for all propertyes.187	/// @return Vector of properties key/value pairs.188	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<PropertyStruct>> {189		let keys = keys190			.into_iter()191			.map(|key| {192				<Vec<u8>>::from(key)193					.try_into()194					.map_err(|_| Error::Revert("key too large".into()))195			})196			.collect::<Result<Vec<_>>>()?;197198		let properties = Pallet::<T>::filter_collection_properties(199			self.id,200			if keys.is_empty() { None } else { Some(keys) },201		)202		.map_err(dispatch_to_evm::<T>)?;203204		let properties = properties205			.into_iter()206			.map(|p| {207				let key =208					string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;209				let value = bytes(p.value.to_vec());210				Ok(PropertyStruct { key, value })211			})212			.collect::<Result<Vec<_>>>()?;213		Ok(properties)214	}215216	/// Set the sponsor of the collection.217	///218	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.219	///220	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.221	#[solidity(hide)]222	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {223		self.consume_store_reads_and_writes(1, 1)?;224225		check_is_owner_or_admin(caller, self)?;226227		let sponsor = T::CrossAccountId::from_eth(sponsor);228		self.set_sponsor(sponsor.as_sub().clone())229			.map_err(dispatch_to_evm::<T>)?;230		save(self)231	}232233	/// Set the sponsor of the collection.234	///235	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.236	///237	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.238	fn set_collection_sponsor_cross(239		&mut self,240		caller: caller,241		sponsor: EthCrossAccount,242	) -> Result<void> {243		self.consume_store_reads_and_writes(1, 1)?;244245		check_is_owner_or_admin(caller, self)?;246247		let sponsor = sponsor.into_sub_cross_account::<T>()?;248		self.set_sponsor(sponsor.as_sub().clone())249			.map_err(dispatch_to_evm::<T>)?;250		save(self)251	}252253	/// Whether there is a pending sponsor.254	fn has_collection_pending_sponsor(&self) -> Result<bool> {255		Ok(matches!(256			self.collection.sponsorship,257			SponsorshipState::Unconfirmed(_)258		))259	}260261	/// Collection sponsorship confirmation.262	///263	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.264	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {265		self.consume_store_writes(1)?;266267		let caller = T::CrossAccountId::from_eth(caller);268		if !self269			.confirm_sponsorship(caller.as_sub())270			.map_err(dispatch_to_evm::<T>)?271		{272			return Err("caller is not set as sponsor".into());273		}274		save(self)275	}276277	/// Remove collection sponsor.278	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {279		self.consume_store_reads_and_writes(1, 1)?;280		check_is_owner_or_admin(caller, self)?;281		self.remove_sponsor().map_err(dispatch_to_evm::<T>)?;282		save(self)283	}284285	/// Get current sponsor.286	///287	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.288	fn collection_sponsor(&self) -> Result<(address, uint256)> {289		let sponsor = match self.collection.sponsorship.sponsor() {290			Some(sponsor) => sponsor,291			None => return Ok(Default::default()),292		};293		let sponsor = T::CrossAccountId::from_sub(sponsor.clone());294		let result: (address, uint256) = if sponsor.is_canonical_substrate() {295			let sponsor = convert_cross_account_to_uint256::<T>(&sponsor);296			(Default::default(), sponsor)297		} else {298			let sponsor = *sponsor.as_eth();299			(sponsor, Default::default())300		};301		Ok(result)302	}303304	/// Set limits for the collection.305	/// @dev Throws error if limit not found.306	/// @param limit Name of the limit. Valid names:307	/// 	"accountTokenOwnershipLimit",308	/// 	"sponsoredDataSize",309	/// 	"sponsoredDataRateLimit",310	/// 	"tokenLimit",311	/// 	"sponsorTransferTimeout",312	/// 	"sponsorApproveTimeout"313	///  	"ownerCanTransfer",314	/// 	"ownerCanDestroy",315	/// 	"transfersEnabled"316	/// @param value Value of the limit.317	#[solidity(rename_selector = "setCollectionLimit")]318	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint256) -> Result<void> {319		self.consume_store_reads_and_writes(1, 1)?;320321		let value = value322			.try_into()323			.map_err(|_| Error::Revert(format!("can't convert value to u32 \"{}\"", value)))?;324325		let convert_value_to_bool = || match value {326			0 => Ok(false),327			1 => Ok(true),328			_ => {329				return Err(Error::Revert(format!(330					"can't convert value to boolean \"{}\"",331					value332				)))333			}334		};335336		check_is_owner_or_admin(caller, self)?;337		let mut limits = self.limits.clone();338339		match limit.as_str() {340			"accountTokenOwnershipLimit" => {341				limits.account_token_ownership_limit = Some(value);342			}343			"sponsoredDataSize" => {344				limits.sponsored_data_size = Some(value);345			}346			"sponsoredDataRateLimit" => {347				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));348			}349			"tokenLimit" => {350				limits.token_limit = Some(value);351			}352			"sponsorTransferTimeout" => {353				limits.sponsor_transfer_timeout = Some(value);354			}355			"sponsorApproveTimeout" => {356				limits.sponsor_approve_timeout = Some(value);357			}358			"ownerCanTransfer" => {359				limits.owner_can_transfer = Some(convert_value_to_bool()?);360			}361			"ownerCanDestroy" => {362				limits.owner_can_destroy = Some(convert_value_to_bool()?);363			}364			"transfersEnabled" => {365				limits.transfers_enabled = Some(convert_value_to_bool()?);366			}367			_ => return Err(Error::Revert(format!("unknown limit \"{}\"", limit))),368		}369		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)370			.map_err(dispatch_to_evm::<T>)?;371		save(self)372	}373374	/// Get contract address.375	fn contract_address(&self) -> Result<address> {376		Ok(crate::eth::collection_id_to_address(self.id))377	}378379	/// Add collection admin.380	/// @param newAdmin Cross account administrator address.381	fn add_collection_admin_cross(382		&mut self,383		caller: caller,384		new_admin: EthCrossAccount,385	) -> Result<void> {386		self.consume_store_writes(2)?;387388		let caller = T::CrossAccountId::from_eth(caller);389		let new_admin = new_admin.into_sub_cross_account::<T>()?;390		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;391		Ok(())392	}393394	/// Remove collection admin.395	/// @param admin Cross account administrator address.396	fn remove_collection_admin_cross(397		&mut self,398		caller: caller,399		admin: EthCrossAccount,400	) -> Result<void> {401		self.consume_store_writes(2)?;402403		let caller = T::CrossAccountId::from_eth(caller);404		let admin = admin.into_sub_cross_account::<T>()?;405		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;406		Ok(())407	}408409	/// Add collection admin.410	/// @param newAdmin Address of the added administrator.411	#[solidity(hide)]412	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {413		self.consume_store_writes(2)?;414415		let caller = T::CrossAccountId::from_eth(caller);416		let new_admin = T::CrossAccountId::from_eth(new_admin);417		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;418		Ok(())419	}420421	/// Remove collection admin.422	///423	/// @param admin Address of the removed administrator.424	#[solidity(hide)]425	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {426		self.consume_store_writes(2)?;427428		let caller = T::CrossAccountId::from_eth(caller);429		let admin = T::CrossAccountId::from_eth(admin);430		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;431		Ok(())432	}433434	/// Toggle accessibility of collection nesting.435	///436	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'437	#[solidity(rename_selector = "setCollectionNesting")]438	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {439		self.consume_store_reads_and_writes(1, 1)?;440441		check_is_owner_or_admin(caller, self)?;442443		let mut permissions = self.collection.permissions.clone();444		let mut nesting = permissions.nesting().clone();445		nesting.token_owner = enable;446		nesting.restricted = None;447		permissions.nesting = Some(nesting);448449		self.collection.permissions = <Pallet<T>>::clamp_permissions(450			self.collection.mode.clone(),451			&self.collection.permissions,452			permissions,453		)454		.map_err(dispatch_to_evm::<T>)?;455456		save(self)457	}458459	/// Toggle accessibility of collection nesting.460	///461	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'462	/// @param collections Addresses of collections that will be available for nesting.463	#[solidity(rename_selector = "setCollectionNesting")]464	fn set_nesting(465		&mut self,466		caller: caller,467		enable: bool,468		collections: Vec<address>,469	) -> Result<void> {470		self.consume_store_reads_and_writes(1, 1)?;471472		if collections.is_empty() {473			return Err("no addresses provided".into());474		}475		check_is_owner_or_admin(caller, self)?;476477		let mut permissions = self.collection.permissions.clone();478		match enable {479			false => {480				let mut nesting = permissions.nesting().clone();481				nesting.token_owner = false;482				nesting.restricted = None;483				permissions.nesting = Some(nesting);484			}485			true => {486				let mut bv = OwnerRestrictedSet::new();487				for i in collections {488					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {489						Error::Revert("Can't convert address into collection id".into())490					})?)491					.map_err(|_| "too many collections")?;492				}493				let mut nesting = permissions.nesting().clone();494				nesting.token_owner = true;495				nesting.restricted = Some(bv);496				permissions.nesting = Some(nesting);497			}498		};499500		self.collection.permissions = <Pallet<T>>::clamp_permissions(501			self.collection.mode.clone(),502			&self.collection.permissions,503			permissions,504		)505		.map_err(dispatch_to_evm::<T>)?;506507		save(self)508	}509510	/// Set the collection access method.511	/// @param mode Access mode512	/// 	0 for Normal513	/// 	1 for AllowList514	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {515		self.consume_store_reads_and_writes(1, 1)?;516517		check_is_owner_or_admin(caller, self)?;518		let permissions = CollectionPermissions {519			access: Some(match mode {520				0 => AccessMode::Normal,521				1 => AccessMode::AllowList,522				_ => return Err("not supported access mode".into()),523			}),524			..Default::default()525		};526		self.collection.permissions = <Pallet<T>>::clamp_permissions(527			self.collection.mode.clone(),528			&self.collection.permissions,529			permissions,530		)531		.map_err(dispatch_to_evm::<T>)?;532533		save(self)534	}535536	/// Checks that user allowed to operate with collection.537	///538	/// @param user User address to check.539	fn allowlisted_cross(&self, user: EthCrossAccount) -> Result<bool> {540		let user = user.into_sub_cross_account::<T>()?;541		Ok(Pallet::<T>::allowed(self.id, user))542	}543544	/// Add the user to the allowed list.545	///546	/// @param user Address of a trusted user.547	#[solidity(hide)]548	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {549		self.consume_store_writes(1)?;550551		let caller = T::CrossAccountId::from_eth(caller);552		let user = T::CrossAccountId::from_eth(user);553		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;554		Ok(())555	}556557	/// Add user to allowed list.558	///559	/// @param user User cross account address.560	fn add_to_collection_allow_list_cross(561		&mut self,562		caller: caller,563		user: EthCrossAccount,564	) -> Result<void> {565		self.consume_store_writes(1)?;566567		let caller = T::CrossAccountId::from_eth(caller);568		let user = user.into_sub_cross_account::<T>()?;569		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;570		Ok(())571	}572573	/// Remove the user from the allowed list.574	///575	/// @param user Address of a removed user.576	#[solidity(hide)]577	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {578		self.consume_store_writes(1)?;579580		let caller = T::CrossAccountId::from_eth(caller);581		let user = T::CrossAccountId::from_eth(user);582		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;583		Ok(())584	}585586	/// Remove user from allowed list.587	///588	/// @param user User cross account address.589	fn remove_from_collection_allow_list_cross(590		&mut self,591		caller: caller,592		user: EthCrossAccount,593	) -> Result<void> {594		self.consume_store_writes(1)?;595596		let caller = T::CrossAccountId::from_eth(caller);597		let user = user.into_sub_cross_account::<T>()?;598		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;599		Ok(())600	}601602	/// Switch permission for minting.603	///604	/// @param mode Enable if "true".605	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {606		self.consume_store_reads_and_writes(1, 1)?;607608		check_is_owner_or_admin(caller, self)?;609		let permissions = CollectionPermissions {610			mint_mode: Some(mode),611			..Default::default()612		};613		self.collection.permissions = <Pallet<T>>::clamp_permissions(614			self.collection.mode.clone(),615			&self.collection.permissions,616			permissions,617		)618		.map_err(dispatch_to_evm::<T>)?;619620		save(self)621	}622623	/// Check that account is the owner or admin of the collection624	///625	/// @param user account to verify626	/// @return "true" if account is the owner or admin627	#[solidity(hide, rename_selector = "isOwnerOrAdmin")]628	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {629		let user = T::CrossAccountId::from_eth(user);630		Ok(self.is_owner_or_admin(&user))631	}632633	/// Check that account is the owner or admin of the collection634	///635	/// @param user User cross account to verify636	/// @return "true" if account is the owner or admin637	fn is_owner_or_admin_cross(&self, user: EthCrossAccount) -> Result<bool> {638		let user = user.into_sub_cross_account::<T>()?;639		Ok(self.is_owner_or_admin(&user))640	}641642	/// Returns collection type643	///644	/// @return `Fungible` or `NFT` or `ReFungible`645	fn unique_collection_type(&self) -> Result<string> {646		let mode = match self.collection.mode {647			CollectionMode::Fungible(_) => "Fungible",648			CollectionMode::NFT => "NFT",649			CollectionMode::ReFungible => "ReFungible",650		};651		Ok(mode.into())652	}653654	/// Get collection owner.655	///656	/// @return Tuble with sponsor address and his substrate mirror.657	/// If address is canonical then substrate mirror is zero and vice versa.658	fn collection_owner(&self) -> Result<EthCrossAccount> {659		Ok(EthCrossAccount::from_sub_cross_account::<T>(660			&T::CrossAccountId::from_sub(self.owner.clone()),661		))662	}663664	/// Changes collection owner to another account665	///666	/// @dev Owner can be changed only by current owner667	/// @param newOwner new owner account668	#[solidity(hide, rename_selector = "changeCollectionOwner")]669	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {670		self.consume_store_writes(1)?;671672		let caller = T::CrossAccountId::from_eth(caller);673		let new_owner = T::CrossAccountId::from_eth(new_owner);674		self.set_owner_internal(caller, new_owner)675			.map_err(dispatch_to_evm::<T>)676	}677678	/// Get collection administrators679	///680	/// @return Vector of tuples with admins address and his substrate mirror.681	/// If address is canonical then substrate mirror is zero and vice versa.682	fn collection_admins(&self) -> Result<Vec<EthCrossAccount>> {683		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))684			.map(|(admin, _)| EthCrossAccount::from_sub_cross_account::<T>(&admin))685			.collect();686		Ok(result)687	}688689	/// Changes collection owner to another account690	///691	/// @dev Owner can be changed only by current owner692	/// @param newOwner new owner cross account693	fn change_collection_owner_cross(694		&mut self,695		caller: caller,696		new_owner: EthCrossAccount,697	) -> Result<void> {698		self.consume_store_writes(1)?;699700		let caller = T::CrossAccountId::from_eth(caller);701		let new_owner = new_owner.into_sub_cross_account::<T>()?;702		self.set_owner_internal(caller, new_owner)703			.map_err(dispatch_to_evm::<T>)704	}705}706707/// ### Note708/// Do not forget to add: `self.consume_store_reads(1)?;`709fn check_is_owner_or_admin<T: Config>(710	caller: caller,711	collection: &CollectionHandle<T>,712) -> Result<T::CrossAccountId> {713	let caller = T::CrossAccountId::from_eth(caller);714	collection715		.check_is_owner_or_admin(&caller)716		.map_err(dispatch_to_evm::<T>)?;717	Ok(caller)718}719720/// ### Note721/// Do not forget to add: `self.consume_store_writes(1)?;`722fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {723	collection724		.check_is_internal()725		.map_err(dispatch_to_evm::<T>)?;726	collection.save().map_err(dispatch_to_evm::<T>)?;727	Ok(())728}729730/// Contains static property keys and values.731pub mod static_property {732	use evm_coder::{733		execution::{Result, Error},734	};735	use alloc::format;736737	const EXPECT_CONVERT_ERROR: &str = "length < limit";738739	/// Keys.740	pub mod key {741		use super::*;742743		/// Key "baseURI".744		pub fn base_uri() -> up_data_structs::PropertyKey {745			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)746		}747748		/// Key "url".749		pub fn url() -> up_data_structs::PropertyKey {750			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)751		}752753		/// Key "suffix".754		pub fn suffix() -> up_data_structs::PropertyKey {755			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)756		}757758		/// Key "parentNft".759		pub fn parent_nft() -> up_data_structs::PropertyKey {760			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)761		}762	}763764	/// Convert `byte` to [`PropertyKey`].765	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {766		bytes.to_vec().try_into().map_err(|_| {767			Error::Revert(format!(768				"Property key is too long. Max length is {}.",769				up_data_structs::PropertyKey::bound()770			))771		})772	}773774	/// Convert `bytes` to [`PropertyValue`].775	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {776		bytes.to_vec().try_into().map_err(|_| {777			Error::Revert(format!(778				"Property key is too long. Max length is {}.",779				up_data_structs::PropertyKey::bound()780			))781		})782	}783}