git.delta.rocks / unique-network / refs/commits / fd6f0652fcde

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}