git.delta.rocks / unique-network / refs/commits / 279ff89e184d

difftreelog

fix check errors in erc

Daniel Shiposha2022-06-09parent: #c604bf6.patch.diff
in: master

1 file changed

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/>.1617use evm_coder::{18	solidity_interface, solidity, ToLog,19	types::*,20	execution::{Result, Error},21};22pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};23use pallet_evm_coder_substrate::dispatch_to_evm;24use sp_core::{H160, U256, H256};25use sp_std::vec::Vec;26use up_data_structs::{Property, SponsoringRateLimit, NestingRule, OwnerRestrictedSet, AccessMode};27use alloc::format;2829use crate::{Pallet, CollectionHandle, Config, CollectionProperties};3031#[derive(ToLog)]32pub enum CollectionHelpersEvents {33	CollectionCreated {34		#[indexed]35		owner: address,36		#[indexed]37		collection_id: address,38	},39}4041/// Does not always represent a full collection, for RFT it is either42/// collection (Implementing ERC721), or specific collection token (Implementing ERC20)43pub trait CommonEvmHandler {44	const CODE: &'static [u8];4546	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;47}4849#[solidity_interface(name = "Collection")]50impl<T: Config> CollectionHandle<T>51// where52// 	T::AccountId: From<H256>53{54	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {55		let caller = T::CrossAccountId::from_eth(caller);56		let key = <Vec<u8>>::from(key)57			.try_into()58			.map_err(|_| "key too large")?;59		let value = value.try_into().map_err(|_| "value too large")?;6061		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })62			.map_err(dispatch_to_evm::<T>)63	}6465	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {66		let caller = T::CrossAccountId::from_eth(caller);67		let key = <Vec<u8>>::from(key)68			.try_into()69			.map_err(|_| "key too large")?;7071		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)72	}7374	/// Throws error if key not found75	fn collection_property(&self, key: string) -> Result<bytes> {76		let key = <Vec<u8>>::from(key)77			.try_into()78			.map_err(|_| "key too large")?;7980		let props = <CollectionProperties<T>>::get(self.id);81		let prop = props.get(&key).ok_or("key not found")?;8283		Ok(prop.to_vec())84	}8586	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {87		check_is_owner(caller, self)?;8889		let sponsor = T::CrossAccountId::from_eth(sponsor);90		self.set_sponsor(sponsor.as_sub().clone())91			.map_err(dispatch_to_evm::<T>)?;92		save(self)93	}9495	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {96		let caller = T::CrossAccountId::from_eth(caller);97		if !self98			.confirm_sponsorship(caller.as_sub())99			.map_err(dispatch_to_evm::<T>)?100		{101			return Err(Error::Revert("Caller is not set as sponsor".into()));102		}103		save(self)104	}105106	#[solidity(rename_selector = "setCollectionLimit")]107	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {108		check_is_owner(caller, self)?;109		let mut limits = self.limits.clone();110111		match limit.as_str() {112			"accountTokenOwnershipLimit" => {113				limits.account_token_ownership_limit = Some(value);114			}115			"sponsoredDataSize" => {116				limits.sponsored_data_size = Some(value);117			}118			"sponsoredDataRateLimit" => {119				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));120			}121			"tokenLimit" => {122				limits.token_limit = Some(value);123			}124			"sponsorTransferTimeout" => {125				limits.sponsor_transfer_timeout = Some(value);126			}127			"sponsorApproveTimeout" => {128				limits.sponsor_approve_timeout = Some(value);129			}130			_ => {131				return Err(Error::Revert(format!(132					"Unknown integer limit \"{}\"",133					limit134				)))135			}136		}137		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)138			.map_err(dispatch_to_evm::<T>)?;139		save(self)140	}141142	#[solidity(rename_selector = "setCollectionLimit")]143	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {144		check_is_owner(caller, self)?;145		let mut limits = self.limits.clone();146147		match limit.as_str() {148			"ownerCanTransfer" => {149				limits.owner_can_transfer = Some(value);150			}151			"ownerCanDestroy" => {152				limits.owner_can_destroy = Some(value);153			}154			"transfersEnabled" => {155				limits.transfers_enabled = Some(value);156			}157			_ => {158				return Err(Error::Revert(format!(159					"Unknown boolean limit \"{}\"",160					limit161				)))162			}163		}164		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)165			.map_err(dispatch_to_evm::<T>)?;166		save(self)167	}168169	fn contract_address(&self, _caller: caller) -> Result<address> {170		Ok(crate::eth::collection_id_to_address(self.id))171	}172173	// fn add_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {174	// 	let mut new_admin_h256 = H256::default();175	// 	new_admin.to_little_endian(&mut new_admin_h256.0);176	// 	let account_id = T::AccountId::from(new_admin_h256);177	// 	let caller = T::CrossAccountId::from_eth(caller);178	// 	let new_admin = T::CrossAccountId::from_sub(account_id);179	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)180	// 		.map_err(dispatch_to_evm::<T>)?;181	// 	Ok(())182	// }183184	// fn remove_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {185	// 	let mut new_admin_h256 = H256::default();186	// 	new_admin.to_little_endian(&mut new_admin_h256.0);187	// 	let account_id = T::AccountId::from(new_admin_h256);188	// 	let caller = T::CrossAccountId::from_eth(caller);189	// 	let new_admin = T::CrossAccountId::from_sub(account_id);190	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, false)191	// 		.map_err(dispatch_to_evm::<T>)?;192	// 	Ok(())193	// }194195	fn add_collection_admin(&self, caller: caller, new_admin: address) -> Result<void> {196		let caller = T::CrossAccountId::from_eth(caller);197		self.check_is_owner_or_admin(&caller)198			.map_err(dispatch_to_evm::<T>)?;199		let new_admin = T::CrossAccountId::from_eth(new_admin);200		<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)201			.map_err(dispatch_to_evm::<T>)?;202		Ok(())203	}204205	fn remove_collection_admin(&self, caller: caller, admin: address) -> Result<void> {206		let caller = T::CrossAccountId::from_eth(caller);207		self.check_is_owner_or_admin(&caller)208			.map_err(dispatch_to_evm::<T>)?;209		let admin = T::CrossAccountId::from_eth(admin);210		<Pallet<T>>::toggle_admin(&self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;211		Ok(())212	}213214	#[solidity(rename_selector = "setCollectionNesting")]215	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {216		let caller = T::CrossAccountId::from_eth(caller);217		self.check_is_owner_or_admin(&caller)218			.map_err(dispatch_to_evm::<T>)?;219		self.collection.permissions.nesting = Some(match enable {220			false => NestingRule::Disabled,221			true => NestingRule::Owner,222		});223		save(self);224		Ok(())225	}226227	#[solidity(rename_selector = "setCollectionNesting")]228	fn set_nesting(229		&mut self,230		caller: caller,231		enable: bool,232		collections: Vec<address>,233	) -> Result<void> {234		if collections.is_empty() {235			return Err("No addresses provided".into());236		}237		if collections.len() >= OwnerRestrictedSet::bound() {238			return Err(Error::Revert(format!(239				"Out of bound: {} >= {}",240				collections.len(),241				OwnerRestrictedSet::bound()242			)));243		}244		let caller = T::CrossAccountId::from_eth(caller);245		self.check_is_owner_or_admin(&caller)246			.map_err(dispatch_to_evm::<T>)?;247		self.collection.permissions.nesting = Some(match enable {248			false => NestingRule::Disabled,249			true => {250				let mut bv = OwnerRestrictedSet::new();251				for i in collections {252					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or(Error::Revert(253						"Can't convert address into collection id".into(),254					))?)255					.map_err(|e| Error::Revert(format!("{:?}", e)))?;256				}257				NestingRule::OwnerRestricted(bv)258			}259		});260		save(self);261		Ok(())262	}263264	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {265		let caller = T::CrossAccountId::from_eth(caller);266		self.check_is_owner_or_admin(&caller)267			.map_err(dispatch_to_evm::<T>)?;268		self.collection.permissions.access = Some(match mode {269			0 => AccessMode::Normal,270			1 => AccessMode::AllowList,271			_ => return Err("Not supported access mode".into()),272		});273		save(self);274		Ok(())275	}276277	fn add_to_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {278		let caller = check_is_owner_or_admin(caller, self)?;279		let user = T::CrossAccountId::from_eth(user);280		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;281		Ok(())282	}283284	fn remove_from_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {285		let caller = check_is_owner_or_admin(caller, self)?;286		let user = T::CrossAccountId::from_eth(user);287		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;288		Ok(())289	}290291	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {292		check_is_owner_or_admin(caller, self)?;293		self.collection.permissions.mint_mode = Some(mode);294		save(self);295		Ok(())296	}297}298299fn check_is_owner<T: Config>(caller: caller, collection: &CollectionHandle<T>) -> Result<void> {300	let caller = T::CrossAccountId::from_eth(caller);301	collection302		.check_is_owner(&caller)303		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;304	Ok(())305}306307fn check_is_owner_or_admin<T: Config>(308	caller: caller,309	collection: &CollectionHandle<T>,310) -> Result<T::CrossAccountId> {311	let caller = T::CrossAccountId::from_eth(caller);312	collection313		.check_is_owner_or_admin(&caller)314		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;315	Ok(caller)316}317318fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {319	// TODO possibly delete for the lack of transaction320	collection321		.check_is_internal()322		.map_err(dispatch_to_evm::<T>)?;323	<crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());324	Ok(())325}326327pub fn token_uri_key() -> up_data_structs::PropertyKey {328	b"tokenURI"329		.to_vec()330		.try_into()331		.expect("length < limit; qed")332}
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/>.1617use evm_coder::{18	solidity_interface, solidity, ToLog,19	types::*,20	execution::{Result, Error},21};22pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};23use pallet_evm_coder_substrate::dispatch_to_evm;24use sp_std::vec::Vec;25use up_data_structs::{Property, SponsoringRateLimit, NestingRule, OwnerRestrictedSet, AccessMode};26use alloc::format;2728use crate::{Pallet, CollectionHandle, Config, CollectionProperties};2930#[derive(ToLog)]31pub enum CollectionHelpersEvents {32	CollectionCreated {33		#[indexed]34		owner: address,35		#[indexed]36		collection_id: address,37	},38}3940/// Does not always represent a full collection, for RFT it is either41/// collection (Implementing ERC721), or specific collection token (Implementing ERC20)42pub trait CommonEvmHandler {43	const CODE: &'static [u8];4445	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult>;46}4748#[solidity_interface(name = "Collection")]49impl<T: Config> CollectionHandle<T>50// where51// 	T::AccountId: From<H256>52{53	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {54		let caller = T::CrossAccountId::from_eth(caller);55		let key = <Vec<u8>>::from(key)56			.try_into()57			.map_err(|_| "key too large")?;58		let value = value.try_into().map_err(|_| "value too large")?;5960		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })61			.map_err(dispatch_to_evm::<T>)62	}6364	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {65		let caller = T::CrossAccountId::from_eth(caller);66		let key = <Vec<u8>>::from(key)67			.try_into()68			.map_err(|_| "key too large")?;6970		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)71	}7273	/// Throws error if key not found74	fn collection_property(&self, key: string) -> Result<bytes> {75		let key = <Vec<u8>>::from(key)76			.try_into()77			.map_err(|_| "key too large")?;7879		let props = <CollectionProperties<T>>::get(self.id);80		let prop = props.get(&key).ok_or("key not found")?;8182		Ok(prop.to_vec())83	}8485	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {86		check_is_owner(caller, self)?;8788		let sponsor = T::CrossAccountId::from_eth(sponsor);89		self.set_sponsor(sponsor.as_sub().clone())90			.map_err(dispatch_to_evm::<T>)?;91		save(self)92	}9394	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {95		let caller = T::CrossAccountId::from_eth(caller);96		if !self97			.confirm_sponsorship(caller.as_sub())98			.map_err(dispatch_to_evm::<T>)?99		{100			return Err(Error::Revert("Caller is not set as sponsor".into()));101		}102		save(self)103	}104105	#[solidity(rename_selector = "setCollectionLimit")]106	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {107		check_is_owner(caller, self)?;108		let mut limits = self.limits.clone();109110		match limit.as_str() {111			"accountTokenOwnershipLimit" => {112				limits.account_token_ownership_limit = Some(value);113			}114			"sponsoredDataSize" => {115				limits.sponsored_data_size = Some(value);116			}117			"sponsoredDataRateLimit" => {118				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));119			}120			"tokenLimit" => {121				limits.token_limit = Some(value);122			}123			"sponsorTransferTimeout" => {124				limits.sponsor_transfer_timeout = Some(value);125			}126			"sponsorApproveTimeout" => {127				limits.sponsor_approve_timeout = Some(value);128			}129			_ => {130				return Err(Error::Revert(format!(131					"Unknown integer limit \"{}\"",132					limit133				)))134			}135		}136		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)137			.map_err(dispatch_to_evm::<T>)?;138		save(self)139	}140141	#[solidity(rename_selector = "setCollectionLimit")]142	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {143		check_is_owner(caller, self)?;144		let mut limits = self.limits.clone();145146		match limit.as_str() {147			"ownerCanTransfer" => {148				limits.owner_can_transfer = Some(value);149			}150			"ownerCanDestroy" => {151				limits.owner_can_destroy = Some(value);152			}153			"transfersEnabled" => {154				limits.transfers_enabled = Some(value);155			}156			_ => {157				return Err(Error::Revert(format!(158					"Unknown boolean limit \"{}\"",159					limit160				)))161			}162		}163		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)164			.map_err(dispatch_to_evm::<T>)?;165		save(self)166	}167168	fn contract_address(&self, _caller: caller) -> Result<address> {169		Ok(crate::eth::collection_id_to_address(self.id))170	}171172	// fn add_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {173	// 	let mut new_admin_h256 = H256::default();174	// 	new_admin.to_little_endian(&mut new_admin_h256.0);175	// 	let account_id = T::AccountId::from(new_admin_h256);176	// 	let caller = T::CrossAccountId::from_eth(caller);177	// 	let new_admin = T::CrossAccountId::from_sub(account_id);178	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)179	// 		.map_err(dispatch_to_evm::<T>)?;180	// 	Ok(())181	// }182183	// fn remove_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {184	// 	let mut new_admin_h256 = H256::default();185	// 	new_admin.to_little_endian(&mut new_admin_h256.0);186	// 	let account_id = T::AccountId::from(new_admin_h256);187	// 	let caller = T::CrossAccountId::from_eth(caller);188	// 	let new_admin = T::CrossAccountId::from_sub(account_id);189	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, false)190	// 		.map_err(dispatch_to_evm::<T>)?;191	// 	Ok(())192	// }193194	fn add_collection_admin(&self, caller: caller, new_admin: address) -> Result<void> {195		let caller = T::CrossAccountId::from_eth(caller);196		self.check_is_owner_or_admin(&caller)197			.map_err(dispatch_to_evm::<T>)?;198		let new_admin = T::CrossAccountId::from_eth(new_admin);199		<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)200			.map_err(dispatch_to_evm::<T>)?;201		Ok(())202	}203204	fn remove_collection_admin(&self, caller: caller, admin: address) -> Result<void> {205		let caller = T::CrossAccountId::from_eth(caller);206		self.check_is_owner_or_admin(&caller)207			.map_err(dispatch_to_evm::<T>)?;208		let admin = T::CrossAccountId::from_eth(admin);209		<Pallet<T>>::toggle_admin(&self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;210		Ok(())211	}212213	#[solidity(rename_selector = "setCollectionNesting")]214	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {215		let caller = T::CrossAccountId::from_eth(caller);216		self.check_is_owner_or_admin(&caller)217			.map_err(dispatch_to_evm::<T>)?;218		self.collection.permissions.nesting = Some(match enable {219			false => NestingRule::Disabled,220			true => NestingRule::Owner,221		});222		save(self)?;223		Ok(())224	}225226	#[solidity(rename_selector = "setCollectionNesting")]227	fn set_nesting(228		&mut self,229		caller: caller,230		enable: bool,231		collections: Vec<address>,232	) -> Result<void> {233		if collections.is_empty() {234			return Err("No addresses provided".into());235		}236		if collections.len() >= OwnerRestrictedSet::bound() {237			return Err(Error::Revert(format!(238				"Out of bound: {} >= {}",239				collections.len(),240				OwnerRestrictedSet::bound()241			)));242		}243		let caller = T::CrossAccountId::from_eth(caller);244		self.check_is_owner_or_admin(&caller)245			.map_err(dispatch_to_evm::<T>)?;246		self.collection.permissions.nesting = Some(match enable {247			false => NestingRule::Disabled,248			true => {249				let mut bv = OwnerRestrictedSet::new();250				for i in collections {251					bv.try_insert(crate::eth::map_eth_to_id(&i).ok_or(Error::Revert(252						"Can't convert address into collection id".into(),253					))?)254					.map_err(|e| Error::Revert(format!("{:?}", e)))?;255				}256				NestingRule::OwnerRestricted(bv)257			}258		});259		save(self)?;260		Ok(())261	}262263	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {264		let caller = T::CrossAccountId::from_eth(caller);265		self.check_is_owner_or_admin(&caller)266			.map_err(dispatch_to_evm::<T>)?;267		self.collection.permissions.access = Some(match mode {268			0 => AccessMode::Normal,269			1 => AccessMode::AllowList,270			_ => return Err("Not supported access mode".into()),271		});272		save(self)?;273		Ok(())274	}275276	fn add_to_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {277		let caller = check_is_owner_or_admin(caller, self)?;278		let user = T::CrossAccountId::from_eth(user);279		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;280		Ok(())281	}282283	fn remove_from_collection_allow_list(&self, caller: caller, user: address) -> Result<void> {284		let caller = check_is_owner_or_admin(caller, self)?;285		let user = T::CrossAccountId::from_eth(user);286		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;287		Ok(())288	}289290	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {291		check_is_owner_or_admin(caller, self)?;292		self.collection.permissions.mint_mode = Some(mode);293		save(self)?;294		Ok(())295	}296}297298fn check_is_owner<T: Config>(caller: caller, collection: &CollectionHandle<T>) -> Result<void> {299	let caller = T::CrossAccountId::from_eth(caller);300	collection301		.check_is_owner(&caller)302		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;303	Ok(())304}305306fn check_is_owner_or_admin<T: Config>(307	caller: caller,308	collection: &CollectionHandle<T>,309) -> Result<T::CrossAccountId> {310	let caller = T::CrossAccountId::from_eth(caller);311	collection312		.check_is_owner_or_admin(&caller)313		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;314	Ok(caller)315}316317fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {318	// TODO possibly delete for the lack of transaction319	collection320		.check_is_internal()321		.map_err(dispatch_to_evm::<T>)?;322	<crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());323	Ok(())324}325326pub fn token_uri_key() -> up_data_structs::PropertyKey {327	b"tokenURI"328		.to_vec()329		.try_into()330		.expect("length < limit; qed")331}