git.delta.rocks / unique-network / refs/commits / 7aa4c5840673

difftreelog

misk: chage uint256 to U256

Trubnikov Sergey2023-01-17parent: #1107c89.patch.diff
in: master

2 files changed

modifiedcrates/evm-coder/src/events.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/events.rs
+++ b/crates/evm-coder/src/events.rs
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 use ethereum::Log;
-use primitive_types::{H160, H256};
+use primitive_types::{H160, H256, U256};
 
 use crate::types::*;
 
@@ -45,7 +45,7 @@
 	}
 }
 
-impl ToTopic for uint256 {
+impl ToTopic for U256 {
 	fn to_topic(&self) -> H256 {
 		let mut out = [0u8; 32];
 		self.to_big_endian(&mut out);
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
before · pallets/common/src/erc.rs
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(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {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<eth::Property>,115	) -> Result<()> {116		let caller = T::CrossAccountId::from_eth(caller);117118		let properties = properties119			.into_iter()120			.map(eth::Property::try_into)121			.collect::<Result<Vec<_>>>()?;122123		<Pallet<T>>::set_collection_properties(self, &caller, properties.into_iter())124			.map_err(dispatch_to_evm::<T>)125	}126127	/// Delete collection property.128	///129	/// @param key Property key.130	#[solidity(hide)]131	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]132	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {133		let caller = T::CrossAccountId::from_eth(caller);134		let key = <Vec<u8>>::from(key)135			.try_into()136			.map_err(|_| "key too large")?;137138		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)139	}140141	/// Delete collection properties.142	///143	/// @param keys Properties keys.144	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]145	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {146		let caller = T::CrossAccountId::from_eth(caller);147		let keys = keys148			.into_iter()149			.map(|key| {150				<Vec<u8>>::from(key)151					.try_into()152					.map_err(|_| Error::Revert("key too large".into()))153			})154			.collect::<Result<Vec<_>>>()?;155156		<Pallet<T>>::delete_collection_properties(self, &caller, keys.into_iter())157			.map_err(dispatch_to_evm::<T>)158	}159160	/// Get collection property.161	///162	/// @dev Throws error if key not found.163	///164	/// @param key Property key.165	/// @return bytes The property corresponding to the key.166	fn collection_property(&self, key: string) -> Result<bytes> {167		let key = <Vec<u8>>::from(key)168			.try_into()169			.map_err(|_| "key too large")?;170171		let props = CollectionProperties::<T>::get(self.id);172		let prop = props.get(&key).ok_or("key not found")?;173174		Ok(bytes(prop.to_vec()))175	}176177	/// Get collection properties.178	///179	/// @param keys Properties keys. Empty keys for all propertyes.180	/// @return Vector of properties key/value pairs.181	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<eth::Property>> {182		let keys = keys183			.into_iter()184			.map(|key| {185				<Vec<u8>>::from(key)186					.try_into()187					.map_err(|_| Error::Revert("key too large".into()))188			})189			.collect::<Result<Vec<_>>>()?;190191		let properties = Pallet::<T>::filter_collection_properties(192			self.id,193			if keys.is_empty() { None } else { Some(keys) },194		)195		.map_err(dispatch_to_evm::<T>)?;196197		let properties = properties198			.into_iter()199			.map(Property::try_into)200			.collect::<Result<Vec<_>>>()?;201		Ok(properties)202	}203204	/// Set the sponsor of the collection.205	///206	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.207	///208	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.209	#[solidity(hide)]210	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<()> {211		self.consume_store_reads_and_writes(1, 1)?;212213		let caller = T::CrossAccountId::from_eth(caller);214215		let sponsor = T::CrossAccountId::from_eth(sponsor);216		self.set_sponsor(&caller, sponsor.as_sub().clone())217			.map_err(dispatch_to_evm::<T>)218	}219220	/// Set the sponsor of the collection.221	///222	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.223	///224	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.225	fn set_collection_sponsor_cross(226		&mut self,227		caller: caller,228		sponsor: eth::CrossAddress,229	) -> Result<()> {230		self.consume_store_reads_and_writes(1, 1)?;231232		let caller = T::CrossAccountId::from_eth(caller);233234		let sponsor = sponsor.into_sub_cross_account::<T>()?;235		self.set_sponsor(&caller, sponsor.as_sub().clone())236			.map_err(dispatch_to_evm::<T>)237	}238239	/// Whether there is a pending sponsor.240	fn has_collection_pending_sponsor(&self) -> Result<bool> {241		Ok(matches!(242			self.collection.sponsorship,243			SponsorshipState::Unconfirmed(_)244		))245	}246247	/// Collection sponsorship confirmation.248	///249	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.250	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<()> {251		self.consume_store_writes(1)?;252253		let caller = T::CrossAccountId::from_eth(caller);254		self.confirm_sponsorship(caller.as_sub())255			.map_err(dispatch_to_evm::<T>)256	}257258	/// Remove collection sponsor.259	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<()> {260		self.consume_store_reads_and_writes(1, 1)?;261		let caller = T::CrossAccountId::from_eth(caller);262		self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)263	}264265	/// Get current sponsor.266	///267	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.268	fn collection_sponsor(&self) -> Result<eth::CrossAddress> {269		let sponsor = match self.collection.sponsorship.sponsor() {270			Some(sponsor) => sponsor,271			None => return Ok(Default::default()),272		};273274		Ok(eth::CrossAddress::from_sub::<T>(&sponsor))275	}276277	/// Get current collection limits.278	///279	/// @return Array of collection limits280	fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {281		let limits = &self.collection.limits;282283		let convert_value_from_bool = |ob: Option<bool>| match ob {284			Some(b) => Some(b as u32),285			None => None,286		};287288		Ok(vec![289			eth::CollectionLimit::new(290				eth::CollectionLimitField::AccountTokenOwnership,291				limits.account_token_ownership_limit,292			),293			eth::CollectionLimit::new(294				eth::CollectionLimitField::SponsoredDataSize,295				limits.sponsored_data_size,296			),297			limits298				.sponsored_data_rate_limit299				.and_then(|limit| {300					if let SponsoringRateLimit::Blocks(blocks) = limit {301						Some(eth::CollectionLimit::new(302							eth::CollectionLimitField::SponsoredDataRateLimit,303							Some(blocks),304						))305					} else {306						None307					}308				})309				.unwrap_or(eth::CollectionLimit::new(310					eth::CollectionLimitField::SponsoredDataRateLimit,311					Default::default(),312				)),313			eth::CollectionLimit::new(eth::CollectionLimitField::TokenLimit, limits.token_limit),314			eth::CollectionLimit::new(315				eth::CollectionLimitField::SponsorTransferTimeout,316				limits.sponsor_transfer_timeout,317			),318			eth::CollectionLimit::new(319				eth::CollectionLimitField::SponsorApproveTimeout,320				limits.sponsor_approve_timeout,321			),322			eth::CollectionLimit::new(323				eth::CollectionLimitField::OwnerCanTransfer,324				convert_value_from_bool(limits.owner_can_transfer),325			),326			eth::CollectionLimit::new(327				eth::CollectionLimitField::OwnerCanDestroy,328				convert_value_from_bool(limits.owner_can_destroy),329			),330			eth::CollectionLimit::new(331				eth::CollectionLimitField::TransferEnabled,332				convert_value_from_bool(limits.transfers_enabled),333			),334		])335	}336337	/// Set limits for the collection.338	/// @dev Throws error if limit not found.339	/// @param limit Some limit.340	#[solidity(rename_selector = "setCollectionLimit")]341	fn set_collection_limit(&mut self, caller: caller, limit: eth::CollectionLimit) -> Result<()> {342		self.consume_store_reads_and_writes(1, 1)?;343344		if !limit.has_value() {345			return Err(Error::Revert("user can't disable limits".into()));346		}347348		let caller = T::CrossAccountId::from_eth(caller);349		<Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)350	}351352	/// Get contract address.353	fn contract_address(&self) -> Result<address> {354		Ok(crate::eth::collection_id_to_address(self.id))355	}356357	/// Add collection admin.358	/// @param newAdmin Cross account administrator address.359	fn add_collection_admin_cross(360		&mut self,361		caller: caller,362		new_admin: eth::CrossAddress,363	) -> Result<()> {364		self.consume_store_reads_and_writes(2, 2)?;365366		let caller = T::CrossAccountId::from_eth(caller);367		let new_admin = new_admin.into_sub_cross_account::<T>()?;368		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;369		Ok(())370	}371372	/// Remove collection admin.373	/// @param admin Cross account administrator address.374	fn remove_collection_admin_cross(375		&mut self,376		caller: caller,377		admin: eth::CrossAddress,378	) -> Result<()> {379		self.consume_store_reads_and_writes(2, 2)?;380381		let caller = T::CrossAccountId::from_eth(caller);382		let admin = admin.into_sub_cross_account::<T>()?;383		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;384		Ok(())385	}386387	/// Add collection admin.388	/// @param newAdmin Address of the added administrator.389	#[solidity(hide)]390	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<()> {391		self.consume_store_reads_and_writes(2, 2)?;392393		let caller = T::CrossAccountId::from_eth(caller);394		let new_admin = T::CrossAccountId::from_eth(new_admin);395		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;396		Ok(())397	}398399	/// Remove collection admin.400	///401	/// @param admin Address of the removed administrator.402	#[solidity(hide)]403	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<()> {404		self.consume_store_reads_and_writes(2, 2)?;405406		let caller = T::CrossAccountId::from_eth(caller);407		let admin = T::CrossAccountId::from_eth(admin);408		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;409		Ok(())410	}411412	/// Toggle accessibility of collection nesting.413	///414	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'415	#[solidity(rename_selector = "setCollectionNesting")]416	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<()> {417		self.consume_store_reads_and_writes(1, 1)?;418419		let caller = T::CrossAccountId::from_eth(caller);420421		let mut permissions = self.collection.permissions.clone();422		let mut nesting = permissions.nesting().clone();423		nesting.token_owner = enable;424		nesting.restricted = None;425		permissions.nesting = Some(nesting);426427		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)428	}429430	/// Toggle accessibility of collection nesting.431	///432	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'433	/// @param collections Addresses of collections that will be available for nesting.434	#[solidity(rename_selector = "setCollectionNesting")]435	fn set_nesting(436		&mut self,437		caller: caller,438		enable: bool,439		collections: Vec<address>,440	) -> Result<()> {441		self.consume_store_reads_and_writes(1, 1)?;442443		if collections.is_empty() {444			return Err("no addresses provided".into());445		}446		let caller = T::CrossAccountId::from_eth(caller);447448		let mut permissions = self.collection.permissions.clone();449		match enable {450			false => {451				let mut nesting = permissions.nesting().clone();452				nesting.token_owner = false;453				nesting.restricted = None;454				permissions.nesting = Some(nesting);455			}456			true => {457				let mut bv = OwnerRestrictedSet::new();458				for i in collections {459					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {460						Error::Revert("Can't convert address into collection id".into())461					})?)462					.map_err(|_| "too many collections")?;463				}464				let mut nesting = permissions.nesting().clone();465				nesting.token_owner = true;466				nesting.restricted = Some(bv);467				permissions.nesting = Some(nesting);468			}469		};470471		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)472	}473474	/// Returns nesting for a collection475	#[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]476	fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {477		let nesting = self.collection.permissions.nesting();478479		Ok(eth::CollectionNesting::new(480			nesting.token_owner,481			nesting482				.restricted483				.clone()484				.map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())485				.unwrap_or_default(),486		))487	}488489	/// Returns permissions for a collection490	fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {491		let nesting = self.collection.permissions.nesting();492		Ok(vec![493			eth::CollectionNestingPermission::new(494				eth::CollectionPermissionField::CollectionAdmin,495				nesting.collection_admin,496			),497			eth::CollectionNestingPermission::new(498				eth::CollectionPermissionField::TokenOwner,499				nesting.token_owner,500			),501		])502	}503	/// Set the collection access method.504	/// @param mode Access mode505	/// 	0 for Normal506	/// 	1 for AllowList507	fn set_collection_access(&mut self, caller: caller, mode: u8) -> Result<()> {508		self.consume_store_reads_and_writes(1, 1)?;509510		let caller = T::CrossAccountId::from_eth(caller);511		let permissions = CollectionPermissions {512			access: Some(match mode {513				0 => AccessMode::Normal,514				1 => AccessMode::AllowList,515				_ => return Err("not supported access mode".into()),516			}),517			..Default::default()518		};519		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)520	}521522	/// Checks that user allowed to operate with collection.523	///524	/// @param user User address to check.525	fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {526		let user = user.into_sub_cross_account::<T>()?;527		Ok(Pallet::<T>::allowed(self.id, user))528	}529530	/// Add the user to the allowed list.531	///532	/// @param user Address of a trusted user.533	#[solidity(hide)]534	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {535		self.consume_store_writes(1)?;536537		let caller = T::CrossAccountId::from_eth(caller);538		let user = T::CrossAccountId::from_eth(user);539		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;540		Ok(())541	}542543	/// Add user to allowed list.544	///545	/// @param user User cross account address.546	fn add_to_collection_allow_list_cross(547		&mut self,548		caller: caller,549		user: eth::CrossAddress,550	) -> Result<()> {551		self.consume_store_writes(1)?;552553		let caller = T::CrossAccountId::from_eth(caller);554		let user = user.into_sub_cross_account::<T>()?;555		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;556		Ok(())557	}558559	/// Remove the user from the allowed list.560	///561	/// @param user Address of a removed user.562	#[solidity(hide)]563	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {564		self.consume_store_writes(1)?;565566		let caller = T::CrossAccountId::from_eth(caller);567		let user = T::CrossAccountId::from_eth(user);568		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;569		Ok(())570	}571572	/// Remove user from allowed list.573	///574	/// @param user User cross account address.575	fn remove_from_collection_allow_list_cross(576		&mut self,577		caller: caller,578		user: eth::CrossAddress,579	) -> Result<()> {580		self.consume_store_writes(1)?;581582		let caller = T::CrossAccountId::from_eth(caller);583		let user = user.into_sub_cross_account::<T>()?;584		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;585		Ok(())586	}587588	/// Switch permission for minting.589	///590	/// @param mode Enable if "true".591	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<()> {592		self.consume_store_reads_and_writes(1, 1)?;593594		let caller = T::CrossAccountId::from_eth(caller);595		let permissions = CollectionPermissions {596			mint_mode: Some(mode),597			..Default::default()598		};599		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)600	}601602	/// Check that account is the owner or admin of the collection603	///604	/// @param user account to verify605	/// @return "true" if account is the owner or admin606	#[solidity(hide, rename_selector = "isOwnerOrAdmin")]607	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {608		let user = T::CrossAccountId::from_eth(user);609		Ok(self.is_owner_or_admin(&user))610	}611612	/// Check that account is the owner or admin of the collection613	///614	/// @param user User cross account to verify615	/// @return "true" if account is the owner or admin616	fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {617		let user = user.into_sub_cross_account::<T>()?;618		Ok(self.is_owner_or_admin(&user))619	}620621	/// Returns collection type622	///623	/// @return `Fungible` or `NFT` or `ReFungible`624	fn unique_collection_type(&self) -> Result<string> {625		let mode = match self.collection.mode {626			CollectionMode::Fungible(_) => "Fungible",627			CollectionMode::NFT => "NFT",628			CollectionMode::ReFungible => "ReFungible",629		};630		Ok(mode.into())631	}632633	/// Get collection owner.634	///635	/// @return Tuble with sponsor address and his substrate mirror.636	/// If address is canonical then substrate mirror is zero and vice versa.637	fn collection_owner(&self) -> Result<eth::CrossAddress> {638		Ok(eth::CrossAddress::from_sub_cross_account::<T>(639			&T::CrossAccountId::from_sub(self.owner.clone()),640		))641	}642643	/// Changes collection owner to another account644	///645	/// @dev Owner can be changed only by current owner646	/// @param newOwner new owner account647	#[solidity(hide, rename_selector = "changeCollectionOwner")]648	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<()> {649		self.consume_store_writes(1)?;650651		let caller = T::CrossAccountId::from_eth(caller);652		let new_owner = T::CrossAccountId::from_eth(new_owner);653		self.change_owner(caller, new_owner)654			.map_err(dispatch_to_evm::<T>)655	}656657	/// Get collection administrators658	///659	/// @return Vector of tuples with admins address and his substrate mirror.660	/// If address is canonical then substrate mirror is zero and vice versa.661	fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {662		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))663			.map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))664			.collect();665		Ok(result)666	}667668	/// Changes collection owner to another account669	///670	/// @dev Owner can be changed only by current owner671	/// @param newOwner new owner cross account672	fn change_collection_owner_cross(673		&mut self,674		caller: caller,675		new_owner: eth::CrossAddress,676	) -> Result<()> {677		self.consume_store_writes(1)?;678679		let caller = T::CrossAccountId::from_eth(caller);680		let new_owner = new_owner.into_sub_cross_account::<T>()?;681		self.change_owner(caller, new_owner)682			.map_err(dispatch_to_evm::<T>)683	}684}685686/// Contains static property keys and values.687pub mod static_property {688	use evm_coder::{689		execution::{Result, Error},690	};691	use alloc::format;692693	const EXPECT_CONVERT_ERROR: &str = "length < limit";694695	/// Keys.696	pub mod key {697		use super::*;698699		/// Key "baseURI".700		pub fn base_uri() -> up_data_structs::PropertyKey {701			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)702		}703704		/// Key "url".705		pub fn url() -> up_data_structs::PropertyKey {706			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)707		}708709		/// Key "suffix".710		pub fn suffix() -> up_data_structs::PropertyKey {711			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)712		}713714		/// Key "parentNft".715		pub fn parent_nft() -> up_data_structs::PropertyKey {716			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)717		}718	}719720	/// Convert `byte` to [`PropertyKey`].721	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {722		bytes.to_vec().try_into().map_err(|_| {723			Error::Revert(format!(724				"Property key is too long. Max length is {}.",725				up_data_structs::PropertyKey::bound()726			))727		})728	}729730	/// Convert `bytes` to [`PropertyValue`].731	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {732		bytes.to_vec().try_into().map_err(|_| {733			Error::Revert(format!(734				"Property key is too long. Max length is {}.",735				up_data_structs::PropertyKey::bound()736			))737		})738	}739}
after · pallets/common/src/erc.rs
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 sp_core::U256;30use up_data_structs::{31	AccessMode, CollectionMode, CollectionPermissions, OwnerRestrictedSet, Property,32	SponsoringRateLimit, SponsorshipState,33};3435use crate::{36	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf, eth, weights::WeightInfo,37};3839/// Events for ethereum collection helper.40#[derive(ToLog)]41pub enum CollectionHelpersEvents {42	/// The collection has been created.43	CollectionCreated {44		/// Collection owner.45		#[indexed]46		owner: address,4748		/// Collection ID.49		#[indexed]50		collection_id: address,51	},52	/// The collection has been destroyed.53	CollectionDestroyed {54		/// Collection ID.55		#[indexed]56		collection_id: address,57	},58	/// The collection has been changed.59	CollectionChanged {60		/// Collection ID.61		#[indexed]62		collection_id: address,63	},6465	/// The token has been changed.66	TokenChanged {67		/// Collection ID.68		#[indexed]69		collection_id: address,70		/// Token ID.71		token_id: U256,72	},73}7475/// Does not always represent a full collection, for RFT it is either76/// collection (Implementing ERC721), or specific collection token (Implementing ERC20).77pub trait CommonEvmHandler {78	/// Raw compiled binary code of the contract stub79	const CODE: &'static [u8];8081	/// Call precompiled handle.82	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;83}8485/// @title A contract that allows you to work with collections.86#[solidity_interface(name = Collection)]87impl<T: Config> CollectionHandle<T>88where89	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,90{91	/// Set collection property.92	///93	/// @param key Property key.94	/// @param value Propery value.95	#[solidity(hide)]96	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]97	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {98		let caller = T::CrossAccountId::from_eth(caller);99		let key = <Vec<u8>>::from(key)100			.try_into()101			.map_err(|_| "key too large")?;102		let value = value.0.try_into().map_err(|_| "value too large")?;103104		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })105			.map_err(dispatch_to_evm::<T>)106	}107108	/// Set collection properties.109	///110	/// @param properties Vector of properties key/value pair.111	#[weight(<SelfWeightOf<T>>::set_collection_properties(properties.len() as u32))]112	fn set_collection_properties(113		&mut self,114		caller: caller,115		properties: Vec<eth::Property>,116	) -> Result<()> {117		let caller = T::CrossAccountId::from_eth(caller);118119		let properties = properties120			.into_iter()121			.map(eth::Property::try_into)122			.collect::<Result<Vec<_>>>()?;123124		<Pallet<T>>::set_collection_properties(self, &caller, properties.into_iter())125			.map_err(dispatch_to_evm::<T>)126	}127128	/// Delete collection property.129	///130	/// @param key Property key.131	#[solidity(hide)]132	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]133	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {134		let caller = T::CrossAccountId::from_eth(caller);135		let key = <Vec<u8>>::from(key)136			.try_into()137			.map_err(|_| "key too large")?;138139		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)140	}141142	/// Delete collection properties.143	///144	/// @param keys Properties keys.145	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]146	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {147		let caller = T::CrossAccountId::from_eth(caller);148		let keys = keys149			.into_iter()150			.map(|key| {151				<Vec<u8>>::from(key)152					.try_into()153					.map_err(|_| Error::Revert("key too large".into()))154			})155			.collect::<Result<Vec<_>>>()?;156157		<Pallet<T>>::delete_collection_properties(self, &caller, keys.into_iter())158			.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<eth::Property>> {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(Property::try_into)201			.collect::<Result<Vec<_>>>()?;202		Ok(properties)203	}204205	/// Set the sponsor of the collection.206	///207	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.208	///209	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.210	#[solidity(hide)]211	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<()> {212		self.consume_store_reads_and_writes(1, 1)?;213214		let caller = T::CrossAccountId::from_eth(caller);215216		let sponsor = T::CrossAccountId::from_eth(sponsor);217		self.set_sponsor(&caller, sponsor.as_sub().clone())218			.map_err(dispatch_to_evm::<T>)219	}220221	/// Set the sponsor of the collection.222	///223	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.224	///225	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.226	fn set_collection_sponsor_cross(227		&mut self,228		caller: caller,229		sponsor: eth::CrossAddress,230	) -> Result<()> {231		self.consume_store_reads_and_writes(1, 1)?;232233		let caller = T::CrossAccountId::from_eth(caller);234235		let sponsor = sponsor.into_sub_cross_account::<T>()?;236		self.set_sponsor(&caller, sponsor.as_sub().clone())237			.map_err(dispatch_to_evm::<T>)238	}239240	/// Whether there is a pending sponsor.241	fn has_collection_pending_sponsor(&self) -> Result<bool> {242		Ok(matches!(243			self.collection.sponsorship,244			SponsorshipState::Unconfirmed(_)245		))246	}247248	/// Collection sponsorship confirmation.249	///250	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.251	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<()> {252		self.consume_store_writes(1)?;253254		let caller = T::CrossAccountId::from_eth(caller);255		self.confirm_sponsorship(caller.as_sub())256			.map_err(dispatch_to_evm::<T>)257	}258259	/// Remove collection sponsor.260	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<()> {261		self.consume_store_reads_and_writes(1, 1)?;262		let caller = T::CrossAccountId::from_eth(caller);263		self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)264	}265266	/// Get current sponsor.267	///268	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.269	fn collection_sponsor(&self) -> Result<eth::CrossAddress> {270		let sponsor = match self.collection.sponsorship.sponsor() {271			Some(sponsor) => sponsor,272			None => return Ok(Default::default()),273		};274275		Ok(eth::CrossAddress::from_sub::<T>(&sponsor))276	}277278	/// Get current collection limits.279	///280	/// @return Array of collection limits281	fn collection_limits(&self) -> Result<Vec<eth::CollectionLimit>> {282		let limits = &self.collection.limits;283284		let convert_value_from_bool = |ob: Option<bool>| match ob {285			Some(b) => Some(b as u32),286			None => None,287		};288289		Ok(vec![290			eth::CollectionLimit::new(291				eth::CollectionLimitField::AccountTokenOwnership,292				limits.account_token_ownership_limit,293			),294			eth::CollectionLimit::new(295				eth::CollectionLimitField::SponsoredDataSize,296				limits.sponsored_data_size,297			),298			limits299				.sponsored_data_rate_limit300				.and_then(|limit| {301					if let SponsoringRateLimit::Blocks(blocks) = limit {302						Some(eth::CollectionLimit::new(303							eth::CollectionLimitField::SponsoredDataRateLimit,304							Some(blocks),305						))306					} else {307						None308					}309				})310				.unwrap_or(eth::CollectionLimit::new(311					eth::CollectionLimitField::SponsoredDataRateLimit,312					Default::default(),313				)),314			eth::CollectionLimit::new(eth::CollectionLimitField::TokenLimit, limits.token_limit),315			eth::CollectionLimit::new(316				eth::CollectionLimitField::SponsorTransferTimeout,317				limits.sponsor_transfer_timeout,318			),319			eth::CollectionLimit::new(320				eth::CollectionLimitField::SponsorApproveTimeout,321				limits.sponsor_approve_timeout,322			),323			eth::CollectionLimit::new(324				eth::CollectionLimitField::OwnerCanTransfer,325				convert_value_from_bool(limits.owner_can_transfer),326			),327			eth::CollectionLimit::new(328				eth::CollectionLimitField::OwnerCanDestroy,329				convert_value_from_bool(limits.owner_can_destroy),330			),331			eth::CollectionLimit::new(332				eth::CollectionLimitField::TransferEnabled,333				convert_value_from_bool(limits.transfers_enabled),334			),335		])336	}337338	/// Set limits for the collection.339	/// @dev Throws error if limit not found.340	/// @param limit Some limit.341	#[solidity(rename_selector = "setCollectionLimit")]342	fn set_collection_limit(&mut self, caller: caller, limit: eth::CollectionLimit) -> Result<()> {343		self.consume_store_reads_and_writes(1, 1)?;344345		if !limit.has_value() {346			return Err(Error::Revert("user can't disable limits".into()));347		}348349		let caller = T::CrossAccountId::from_eth(caller);350		<Pallet<T>>::update_limits(&caller, self, limit.try_into()?).map_err(dispatch_to_evm::<T>)351	}352353	/// Get contract address.354	fn contract_address(&self) -> Result<address> {355		Ok(crate::eth::collection_id_to_address(self.id))356	}357358	/// Add collection admin.359	/// @param newAdmin Cross account administrator address.360	fn add_collection_admin_cross(361		&mut self,362		caller: caller,363		new_admin: eth::CrossAddress,364	) -> Result<()> {365		self.consume_store_reads_and_writes(2, 2)?;366367		let caller = T::CrossAccountId::from_eth(caller);368		let new_admin = new_admin.into_sub_cross_account::<T>()?;369		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;370		Ok(())371	}372373	/// Remove collection admin.374	/// @param admin Cross account administrator address.375	fn remove_collection_admin_cross(376		&mut self,377		caller: caller,378		admin: eth::CrossAddress,379	) -> Result<()> {380		self.consume_store_reads_and_writes(2, 2)?;381382		let caller = T::CrossAccountId::from_eth(caller);383		let admin = admin.into_sub_cross_account::<T>()?;384		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;385		Ok(())386	}387388	/// Add collection admin.389	/// @param newAdmin Address of the added administrator.390	#[solidity(hide)]391	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<()> {392		self.consume_store_reads_and_writes(2, 2)?;393394		let caller = T::CrossAccountId::from_eth(caller);395		let new_admin = T::CrossAccountId::from_eth(new_admin);396		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;397		Ok(())398	}399400	/// Remove collection admin.401	///402	/// @param admin Address of the removed administrator.403	#[solidity(hide)]404	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<()> {405		self.consume_store_reads_and_writes(2, 2)?;406407		let caller = T::CrossAccountId::from_eth(caller);408		let admin = T::CrossAccountId::from_eth(admin);409		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;410		Ok(())411	}412413	/// Toggle accessibility of collection nesting.414	///415	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'416	#[solidity(rename_selector = "setCollectionNesting")]417	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<()> {418		self.consume_store_reads_and_writes(1, 1)?;419420		let caller = T::CrossAccountId::from_eth(caller);421422		let mut permissions = self.collection.permissions.clone();423		let mut nesting = permissions.nesting().clone();424		nesting.token_owner = enable;425		nesting.restricted = None;426		permissions.nesting = Some(nesting);427428		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)429	}430431	/// Toggle accessibility of collection nesting.432	///433	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'434	/// @param collections Addresses of collections that will be available for nesting.435	#[solidity(rename_selector = "setCollectionNesting")]436	fn set_nesting(437		&mut self,438		caller: caller,439		enable: bool,440		collections: Vec<address>,441	) -> Result<()> {442		self.consume_store_reads_and_writes(1, 1)?;443444		if collections.is_empty() {445			return Err("no addresses provided".into());446		}447		let caller = T::CrossAccountId::from_eth(caller);448449		let mut permissions = self.collection.permissions.clone();450		match enable {451			false => {452				let mut nesting = permissions.nesting().clone();453				nesting.token_owner = false;454				nesting.restricted = None;455				permissions.nesting = Some(nesting);456			}457			true => {458				let mut bv = OwnerRestrictedSet::new();459				for i in collections {460					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or_else(|| {461						Error::Revert("Can't convert address into collection id".into())462					})?)463					.map_err(|_| "too many collections")?;464				}465				let mut nesting = permissions.nesting().clone();466				nesting.token_owner = true;467				nesting.restricted = Some(bv);468				permissions.nesting = Some(nesting);469			}470		};471472		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)473	}474475	/// Returns nesting for a collection476	#[solidity(rename_selector = "collectionNestingRestrictedCollectionIds")]477	fn collection_nesting_restricted_ids(&self) -> Result<eth::CollectionNesting> {478		let nesting = self.collection.permissions.nesting();479480		Ok(eth::CollectionNesting::new(481			nesting.token_owner,482			nesting483				.restricted484				.clone()485				.map(|b| b.0.into_inner().iter().map(|id| id.0.into()).collect())486				.unwrap_or_default(),487		))488	}489490	/// Returns permissions for a collection491	fn collection_nesting_permissions(&self) -> Result<Vec<eth::CollectionNestingPermission>> {492		let nesting = self.collection.permissions.nesting();493		Ok(vec![494			eth::CollectionNestingPermission::new(495				eth::CollectionPermissionField::CollectionAdmin,496				nesting.collection_admin,497			),498			eth::CollectionNestingPermission::new(499				eth::CollectionPermissionField::TokenOwner,500				nesting.token_owner,501			),502		])503	}504	/// Set the collection access method.505	/// @param mode Access mode506	/// 	0 for Normal507	/// 	1 for AllowList508	fn set_collection_access(&mut self, caller: caller, mode: u8) -> Result<()> {509		self.consume_store_reads_and_writes(1, 1)?;510511		let caller = T::CrossAccountId::from_eth(caller);512		let permissions = CollectionPermissions {513			access: Some(match mode {514				0 => AccessMode::Normal,515				1 => AccessMode::AllowList,516				_ => return Err("not supported access mode".into()),517			}),518			..Default::default()519		};520		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)521	}522523	/// Checks that user allowed to operate with collection.524	///525	/// @param user User address to check.526	fn allowlisted_cross(&self, user: eth::CrossAddress) -> Result<bool> {527		let user = user.into_sub_cross_account::<T>()?;528		Ok(Pallet::<T>::allowed(self.id, user))529	}530531	/// Add the user to the allowed list.532	///533	/// @param user Address of a trusted user.534	#[solidity(hide)]535	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {536		self.consume_store_writes(1)?;537538		let caller = T::CrossAccountId::from_eth(caller);539		let user = T::CrossAccountId::from_eth(user);540		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;541		Ok(())542	}543544	/// Add user to allowed list.545	///546	/// @param user User cross account address.547	fn add_to_collection_allow_list_cross(548		&mut self,549		caller: caller,550		user: eth::CrossAddress,551	) -> Result<()> {552		self.consume_store_writes(1)?;553554		let caller = T::CrossAccountId::from_eth(caller);555		let user = user.into_sub_cross_account::<T>()?;556		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;557		Ok(())558	}559560	/// Remove the user from the allowed list.561	///562	/// @param user Address of a removed user.563	#[solidity(hide)]564	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {565		self.consume_store_writes(1)?;566567		let caller = T::CrossAccountId::from_eth(caller);568		let user = T::CrossAccountId::from_eth(user);569		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;570		Ok(())571	}572573	/// Remove user from allowed list.574	///575	/// @param user User cross account address.576	fn remove_from_collection_allow_list_cross(577		&mut self,578		caller: caller,579		user: eth::CrossAddress,580	) -> Result<()> {581		self.consume_store_writes(1)?;582583		let caller = T::CrossAccountId::from_eth(caller);584		let user = user.into_sub_cross_account::<T>()?;585		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;586		Ok(())587	}588589	/// Switch permission for minting.590	///591	/// @param mode Enable if "true".592	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<()> {593		self.consume_store_reads_and_writes(1, 1)?;594595		let caller = T::CrossAccountId::from_eth(caller);596		let permissions = CollectionPermissions {597			mint_mode: Some(mode),598			..Default::default()599		};600		<Pallet<T>>::update_permissions(&caller, self, permissions).map_err(dispatch_to_evm::<T>)601	}602603	/// Check that account is the owner or admin of the collection604	///605	/// @param user account to verify606	/// @return "true" if account is the owner or admin607	#[solidity(hide, rename_selector = "isOwnerOrAdmin")]608	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {609		let user = T::CrossAccountId::from_eth(user);610		Ok(self.is_owner_or_admin(&user))611	}612613	/// Check that account is the owner or admin of the collection614	///615	/// @param user User cross account to verify616	/// @return "true" if account is the owner or admin617	fn is_owner_or_admin_cross(&self, user: eth::CrossAddress) -> Result<bool> {618		let user = user.into_sub_cross_account::<T>()?;619		Ok(self.is_owner_or_admin(&user))620	}621622	/// Returns collection type623	///624	/// @return `Fungible` or `NFT` or `ReFungible`625	fn unique_collection_type(&self) -> Result<string> {626		let mode = match self.collection.mode {627			CollectionMode::Fungible(_) => "Fungible",628			CollectionMode::NFT => "NFT",629			CollectionMode::ReFungible => "ReFungible",630		};631		Ok(mode.into())632	}633634	/// Get collection owner.635	///636	/// @return Tuble with sponsor address and his substrate mirror.637	/// If address is canonical then substrate mirror is zero and vice versa.638	fn collection_owner(&self) -> Result<eth::CrossAddress> {639		Ok(eth::CrossAddress::from_sub_cross_account::<T>(640			&T::CrossAccountId::from_sub(self.owner.clone()),641		))642	}643644	/// Changes collection owner to another account645	///646	/// @dev Owner can be changed only by current owner647	/// @param newOwner new owner account648	#[solidity(hide, rename_selector = "changeCollectionOwner")]649	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<()> {650		self.consume_store_writes(1)?;651652		let caller = T::CrossAccountId::from_eth(caller);653		let new_owner = T::CrossAccountId::from_eth(new_owner);654		self.change_owner(caller, new_owner)655			.map_err(dispatch_to_evm::<T>)656	}657658	/// Get collection administrators659	///660	/// @return Vector of tuples with admins address and his substrate mirror.661	/// If address is canonical then substrate mirror is zero and vice versa.662	fn collection_admins(&self) -> Result<Vec<eth::CrossAddress>> {663		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))664			.map(|(admin, _)| eth::CrossAddress::from_sub_cross_account::<T>(&admin))665			.collect();666		Ok(result)667	}668669	/// Changes collection owner to another account670	///671	/// @dev Owner can be changed only by current owner672	/// @param newOwner new owner cross account673	fn change_collection_owner_cross(674		&mut self,675		caller: caller,676		new_owner: eth::CrossAddress,677	) -> Result<()> {678		self.consume_store_writes(1)?;679680		let caller = T::CrossAccountId::from_eth(caller);681		let new_owner = new_owner.into_sub_cross_account::<T>()?;682		self.change_owner(caller, new_owner)683			.map_err(dispatch_to_evm::<T>)684	}685}686687/// Contains static property keys and values.688pub mod static_property {689	use evm_coder::{690		execution::{Result, Error},691	};692	use alloc::format;693694	const EXPECT_CONVERT_ERROR: &str = "length < limit";695696	/// Keys.697	pub mod key {698		use super::*;699700		/// Key "baseURI".701		pub fn base_uri() -> up_data_structs::PropertyKey {702			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)703		}704705		/// Key "url".706		pub fn url() -> up_data_structs::PropertyKey {707			property_key_from_bytes(b"URI").expect(EXPECT_CONVERT_ERROR)708		}709710		/// Key "suffix".711		pub fn suffix() -> up_data_structs::PropertyKey {712			property_key_from_bytes(b"URISuffix").expect(EXPECT_CONVERT_ERROR)713		}714715		/// Key "parentNft".716		pub fn parent_nft() -> up_data_structs::PropertyKey {717			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)718		}719	}720721	/// Convert `byte` to [`PropertyKey`].722	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {723		bytes.to_vec().try_into().map_err(|_| {724			Error::Revert(format!(725				"Property key is too long. Max length is {}.",726				up_data_structs::PropertyKey::bound()727			))728		})729	}730731	/// Convert `bytes` to [`PropertyValue`].732	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {733		bytes.to_vec().try_into().map_err(|_| {734			Error::Revert(format!(735				"Property key is too long. Max length is {}.",736				up_data_structs::PropertyKey::bound()737			))738		})739	}740}