git.delta.rocks / unique-network / refs/commits / b83ad953710f

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")]5051impl<T: Config> CollectionHandle<T> 52// where 53// 	T::AccountId: From<H256>54{55	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {56		let caller = T::CrossAccountId::from_eth(caller);57		let key = <Vec<u8>>::from(key)58			.try_into()59			.map_err(|_| "key too large")?;60		let value = value.try_into().map_err(|_| "value too large")?;6162		<Pallet<T>>::set_collection_property(self, &caller, Property { key, value })63			.map_err(dispatch_to_evm::<T>)64	}6566	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {67		let caller = T::CrossAccountId::from_eth(caller);68		let key = <Vec<u8>>::from(key)69			.try_into()70			.map_err(|_| "key too large")?;7172		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)73	}7475	/// Throws error if key not found76	fn collection_property(&self, key: string) -> Result<bytes> {77		let key = <Vec<u8>>::from(key)78			.try_into()79			.map_err(|_| "key too large")?;8081		let props = <CollectionProperties<T>>::get(self.id);82		let prop = props.get(&key).ok_or("key not found")?;8384		Ok(prop.to_vec())85	}8687	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {88		check_is_owner(caller, self)?;8990		let sponsor = T::CrossAccountId::from_eth(sponsor);91		self.set_sponsor(sponsor.as_sub().clone())92			.map_err(dispatch_to_evm::<T>)?;93		save(self)94	}9596	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {97		let caller = T::CrossAccountId::from_eth(caller);98		if !self99			.confirm_sponsorship(caller.as_sub())100			.map_err(dispatch_to_evm::<T>)?101		{102			return Err(Error::Revert("Caller is not set as sponsor".into()));103		}104		save(self)105	}106107	#[solidity(rename_selector = "setCollectionLimit")]108	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {109		check_is_owner(caller, self)?;110		let mut limits = self.limits.clone();111112		match limit.as_str() {113			"accountTokenOwnershipLimit" => {114				limits.account_token_ownership_limit = Some(value);115			}116			"sponsoredDataSize" => {117				limits.sponsored_data_size = Some(value);118			}119			"sponsoredDataRateLimit" => {120				limits.sponsored_data_rate_limit = Some(SponsoringRateLimit::Blocks(value));121			}122			"tokenLimit" => {123				limits.token_limit = Some(value);124			}125			"sponsorTransferTimeout" => {126				limits.sponsor_transfer_timeout = Some(value);127			}128			"sponsorApproveTimeout" => {129				limits.sponsor_approve_timeout = Some(value);130			}131			_ => {132				return Err(Error::Revert(format!(133					"Unknown integer limit \"{}\"",134					limit135				)))136			}137		}138		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)139			.map_err(dispatch_to_evm::<T>)?;140		save(self)141	}142143	#[solidity(rename_selector = "setCollectionLimit")]144	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {145		check_is_owner(caller, self)?;146		let mut limits = self.limits.clone();147148		match limit.as_str() {149			"ownerCanTransfer" => {150				limits.owner_can_transfer = Some(value);151			}152			"ownerCanDestroy" => {153				limits.owner_can_destroy = Some(value);154			}155			"transfersEnabled" => {156				limits.transfers_enabled = Some(value);157			}158			_ => {159				return Err(Error::Revert(format!(160					"Unknown boolean limit \"{}\"",161					limit162				)))163			}164		}165		self.limits = <Pallet<T>>::clamp_limits(self.mode.clone(), &self.limits, limits)166			.map_err(dispatch_to_evm::<T>)?;167		save(self)168	}169170	fn contract_address(&self, _caller: caller) -> Result<address> {171		Ok(crate::eth::collection_id_to_address(self.id))172	}173174	// fn add_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {175	// 	let mut new_admin_h256 = H256::default();176	// 	new_admin.to_little_endian(&mut new_admin_h256.0);177	// 	let account_id = T::AccountId::from(new_admin_h256);178	// 	let caller = T::CrossAccountId::from_eth(caller);179	// 	let new_admin = T::CrossAccountId::from_sub(account_id);180	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)181	// 		.map_err(dispatch_to_evm::<T>)?;182	// 	Ok(())183	// }184185	// fn remove_admin_substrate(&self, caller: caller, new_admin: uint256) -> Result<void> {186	// 	let mut new_admin_h256 = H256::default();187	// 	new_admin.to_little_endian(&mut new_admin_h256.0);188	// 	let account_id = T::AccountId::from(new_admin_h256);189	// 	let caller = T::CrossAccountId::from_eth(caller);190	// 	let new_admin = T::CrossAccountId::from_sub(account_id);191	// 	<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, false)192	// 		.map_err(dispatch_to_evm::<T>)?;193	// 	Ok(())194	// }195196	fn add_admin(&self, caller: caller, new_admin: address) -> Result<void> {197		let caller = T::CrossAccountId::from_eth(caller);198		self.check_is_owner_or_admin(&caller)199			.map_err(dispatch_to_evm::<T>)?;200		let new_admin = T::CrossAccountId::from_eth(new_admin);201		<Pallet<T>>::toggle_admin(&self, &caller, &new_admin, true)202			.map_err(dispatch_to_evm::<T>)?;203		Ok(())204	}205206	fn remove_admin(&self, caller: caller, admin: address) -> Result<void> {207		let caller = T::CrossAccountId::from_eth(caller);208		self.check_is_owner_or_admin(&caller)209			.map_err(dispatch_to_evm::<T>)?;210		let admin = T::CrossAccountId::from_eth(admin);211		<Pallet<T>>::toggle_admin(&self, &caller, &admin, false)212			.map_err(dispatch_to_evm::<T>)?;213		Ok(())214	}215216	#[solidity(rename_selector = "setNesting")]217	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {218		let caller = T::CrossAccountId::from_eth(caller);219		self.check_is_owner_or_admin(&caller)220			.map_err(dispatch_to_evm::<T>)?;221		self.collection.permissions.nesting = Some(match enable {222			false => NestingRule::Disabled,223			true => NestingRule::Owner,224		});225		save(self);226		Ok(())227	}228229	#[solidity(rename_selector = "setNesting")]230	fn set_nesting(&mut self, caller: caller, enable: bool, collections: Vec<address>) -> Result<void> {231		if collections.is_empty() {232			return Err("No addresses provided".into());233		}234		if collections.len() >= OwnerRestrictedSet::bound() {235			return Err(Error::Revert(format!("Out of bound: {} >= {}", collections.len(), OwnerRestrictedSet::bound())));236		}237		let caller = T::CrossAccountId::from_eth(caller);238		self.check_is_owner_or_admin(&caller)239			.map_err(dispatch_to_evm::<T>)?;240		self.collection.permissions.nesting = Some(match enable {241			false => NestingRule::Disabled,242			true => {243				let mut bv = OwnerRestrictedSet::new();244				for i in collections {245					bv.try_insert(246						crate::eth::map_eth_to_id(&i)247							.ok_or(Error::Revert("Can't convert address into collection id".into()))?248					).map_err(|e| Error::Revert(format!("{:?}", e)))?;249				}250				NestingRule::OwnerRestricted (bv)251			}252		});253		save(self);254		Ok(())255	}256}257258fn check_is_owner<T: Config>(caller: caller, collection: &CollectionHandle<T>) -> Result<void> {259	let caller = T::CrossAccountId::from_eth(caller);260	collection261		.check_is_owner(&caller)262		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;263	Ok(())264}265266fn check_is_owner_or_admin<T: Config>(267	caller: caller,268	collection: &CollectionHandle<T>,269) -> Result<T::CrossAccountId> {270	let caller = T::CrossAccountId::from_eth(caller);271	collection272		.check_is_owner_or_admin(&caller)273		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;274	Ok(caller)275}276277fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {278	// TODO possibly delete for the lack of transaction279	collection280		.check_is_internal()281		.map_err(dispatch_to_evm::<T>)?;282	<crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());283	Ok(())284}285286pub fn token_uri_key() -> up_data_structs::PropertyKey {287	b"tokenURI"288		.to_vec()289		.try_into()290		.expect("length < limit; qed")291}