git.delta.rocks / unique-network / refs/commits / 5871c2c14464

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//! Implements EVM sponsoring logic via TransactionValidityHack1819use core::convert::TryInto;20use pallet_common::CollectionHandle;21use pallet_evm::account::CrossAccountId;22use pallet_fungible::Config as FungibleConfig;23use pallet_refungible::Config as RefungibleConfig;24use pallet_nonfungible::Config as NonfungibleConfig;25use pallet_unique::Config as UniqueConfig;26use up_data_structs::{CreateItemData, CreateNftData, TokenId};2728use super::common;29use crate::runtime_common::sponsoring::*;3031use pallet_refungible::{32	erc::{33		ERC721BurnableCall, ERC721Call, ERC721EnumerableCall, ERC721MetadataCall,34		ERC721UniqueExtensionsCall, ERC721UniqueMintableCall, TokenPropertiesCall,35		UniqueRefungibleCall,36	},37	erc_token::{38		ERC1633Call, ERC20Call, ERC20UniqueExtensionsCall, RefungibleTokenHandle,39		UniqueRefungibleTokenCall,40	},41};4243pub fn call_sponsor<T>(44	call: UniqueRefungibleCall<T>,45	collection: CollectionHandle<T>,46	who: &T::CrossAccountId,47) -> Option<()>48where49	T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,50{51	use UniqueRefungibleCall::*;5253	match call {54		// Readonly55		ERC165Call(_, _) => None,5657		ERC721Enumerable(call) => erc721::enumerable_call_sponsor(call, collection, who),58		ERC721Burnable(call) => erc721::burnable_call_sponsor(call, collection, who),59		ERC721Metadata(call) => erc721::metadata_call_sponsor(call, collection, who),60		Collection(call) => common::collection_call_sponsor(call, collection, who),61		ERC721(call) => erc721::call_sponsor(call, collection, who),62		ERC721UniqueExtensions(call) => {63			erc721::unique_extensions_call_sponsor(call, collection, who)64		}65		ERC721UniqueMintable(call) => erc721::unique_mintable_call_sponsor(call, collection, who),66		TokenProperties(call) => token_properties_call_sponsor(call, collection, who),67	}68}6970pub fn token_properties_call_sponsor<T>(71	call: TokenPropertiesCall<T>,72	collection: CollectionHandle<T>,73	who: &T::CrossAccountId,74) -> Option<()>75where76	T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,77{78	use TokenPropertiesCall::*;7980	match call {81		// Readonly82		ERC165Call(_, _) | Property { .. } | TokenPropertyPermissions => None,8384		// Not sponsored85		SetTokenPropertyPermission { .. }86		| SetTokenPropertyPermissions { .. }87		| SetProperties { .. }88		| DeleteProperty { .. }89		| DeleteProperties { .. } => None,9091		SetProperty {92			token_id,93			key,94			value,95			..96		} => {97			let token_id = TokenId::try_from(token_id).ok()?;98			withdraw_set_token_property::<T>(&collection, &who, &token_id, key.len() + value.len())99		}100	}101}102103pub fn token_call_sponsor<T>(104	call: UniqueRefungibleTokenCall<T>,105	token: RefungibleTokenHandle<T>,106	who: &T::CrossAccountId,107) -> Option<()>108where109	T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,110{111	use UniqueRefungibleTokenCall::*;112113	match call {114		// Readonly115		ERC165Call(_, _) => None,116117		ERC20(call) => erc20::call_sponsor(call, token, who),118		ERC20UniqueExtensions(call) => erc20::unique_extensions_call_sponsor(call, token, who),119		ERC1633(call) => erc1633::call_sponsor(call, token, who),120	}121}122123mod erc721 {124	use super::*;125126	pub fn call_sponsor<T>(127		call: ERC721Call<T>,128		collection: CollectionHandle<T>,129		_who: &T::CrossAccountId,130	) -> Option<()>131	where132		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,133	{134		use ERC721Call::*;135136		match call {137			// Readonly138			ERC165Call(_, _)139			| BalanceOf { .. }140			| OwnerOf { .. }141			| GetApproved { .. }142			| IsApprovedForAll { .. }143			| CollectionHelperAddress => None,144145			// Not sponsored146			SafeTransferFromWithData { .. }147			| SafeTransferFrom { .. }148			| SetApprovalForAll { .. } => None,149150			TransferFrom { token_id, from, .. } => {151				let token_id = TokenId::try_from(token_id).ok()?;152				let from = T::CrossAccountId::from_eth(from);153				withdraw_transfer::<T>(&collection, &from, &token_id)154			}155156			// Not supported157			Approve { .. } => None,158		}159	}160161	pub fn enumerable_call_sponsor<T>(162		call: ERC721EnumerableCall<T>,163		_collection: CollectionHandle<T>,164		_who: &T::CrossAccountId,165	) -> Option<()>166	where167		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,168	{169		use ERC721EnumerableCall::*;170171		match call {172			// Readonly173			ERC165Call(_, _) | TokenByIndex { .. } | TokenOfOwnerByIndex { .. } | TotalSupply => {174				None175			}176		}177	}178179	pub fn burnable_call_sponsor<T>(180		call: ERC721BurnableCall<T>,181		_collection: CollectionHandle<T>,182		_who: &T::CrossAccountId,183	) -> Option<()>184	where185		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,186	{187		use ERC721BurnableCall::*;188189		match call {190			// Readonly191			ERC165Call(_, _) => None,192193			// Not sponsored194			Burn { .. } => None,195		}196	}197198	pub fn metadata_call_sponsor<T>(199		call: ERC721MetadataCall<T>,200		_collection: CollectionHandle<T>,201		_who: &T::CrossAccountId,202	) -> Option<()>203	where204		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,205	{206		use ERC721MetadataCall::*;207208		match call {209			// Readonly210			ERC165Call(_, _) | NameProxy | SymbolProxy | TokenUri { .. } => None,211		}212	}213214	pub fn unique_extensions_call_sponsor<T>(215		call: ERC721UniqueExtensionsCall<T>,216		collection: CollectionHandle<T>,217		who: &T::CrossAccountId,218	) -> Option<()>219	where220		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,221	{222		use ERC721UniqueExtensionsCall::*;223224		match call {225			// Readonly226			ERC165Call(_, _)227			| Name228			| Symbol229			| Description230			| CrossOwnerOf { .. }231			| Properties { .. }232			| NextTokenId233			| TokenContractAddress { .. } => None,234235			// Not sponsored236			BurnFrom { .. } | BurnFromCross { .. } => None,237238			MintCross { .. } | MintBulk { .. } | MintBulkWithTokenUri { .. } => {239				withdraw_create_item::<T>(240					&collection,241					&who,242					&CreateItemData::NFT(CreateNftData::default()),243				)244			}245246			TransferCross { token_id, .. }247			| TransferFromCross { token_id, .. }248			| Transfer { token_id, .. } => {249				let token_id = TokenId::try_from(token_id).ok()?;250				withdraw_transfer::<T>(&collection, &who, &token_id)251			}252		}253	}254255	pub fn unique_mintable_call_sponsor<T>(256		call: ERC721UniqueMintableCall<T>,257		collection: CollectionHandle<T>,258		who: &T::CrossAccountId,259	) -> Option<()>260	where261		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,262	{263		use ERC721UniqueMintableCall::*;264265		match call {266			// Readonly267			ERC165Call(_, _) | MintingFinished => None,268269			// Not sponsored270			FinishMinting => None,271272			Mint { .. }273			| MintCheckId { .. }274			| MintWithTokenUri { .. }275			| MintWithTokenUriCheckId { .. } => withdraw_create_item::<T>(276				&collection,277				&who,278				&CreateItemData::NFT(CreateNftData::default()),279			),280		}281	}282}283284mod erc20 {285	use super::*;286287	pub fn call_sponsor<T>(288		call: ERC20Call<T>,289		token: RefungibleTokenHandle<T>,290		who: &T::CrossAccountId,291	) -> Option<()>292	where293		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,294	{295		use ERC20Call::*;296297		match call {298			// Readonly299			ERC165Call(_, _)300			| Name301			| Symbol302			| TotalSupply303			| Decimals304			| BalanceOf { .. }305			| Allowance { .. } => None,306307			Transfer { .. } => {308				let RefungibleTokenHandle(handle, token_id) = token;309				let token_id = token_id.try_into().ok()?;310				withdraw_transfer::<T>(&handle, &who, &token_id)311			}312			TransferFrom { from, .. } => {313				let RefungibleTokenHandle(handle, token_id) = token;314				let token_id = token_id.try_into().ok()?;315				let from = T::CrossAccountId::from_eth(from);316				withdraw_transfer::<T>(&handle, &from, &token_id)317			}318			Approve { .. } => {319				let RefungibleTokenHandle(handle, token_id) = token;320				let token_id = token_id.try_into().ok()?;321				withdraw_approve::<T>(&handle, who.as_sub(), &token_id)322			}323		}324	}325326	pub fn unique_extensions_call_sponsor<T>(327		call: ERC20UniqueExtensionsCall<T>,328		token: RefungibleTokenHandle<T>,329		who: &T::CrossAccountId,330	) -> Option<()>331	where332		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,333	{334		use ERC20UniqueExtensionsCall::*;335336		match call {337			// Readonly338			ERC165Call(_, _) => None,339340			// Not sponsored341			BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => None,342343			TransferCross { .. } | TransferFromCross { .. } => {344				let RefungibleTokenHandle(handle, token_id) = token;345				let token_id = token_id.try_into().ok()?;346				withdraw_transfer::<T>(&handle, &who, &token_id)347			}348349			ApproveCross { .. } => {350				let RefungibleTokenHandle(handle, token_id) = token;351				let token_id = token_id.try_into().ok()?;352				withdraw_approve::<T>(&handle, who.as_sub(), &token_id)353			}354		}355	}356}357358mod erc1633 {359	use super::*;360361	pub fn call_sponsor<T>(362		call: ERC1633Call<T>,363		_token: RefungibleTokenHandle<T>,364		_who: &T::CrossAccountId,365	) -> Option<()>366	where367		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,368	{369		use ERC1633Call::*;370371		match call {372			// Readonly373			ERC165Call(_, _) | ParentToken | ParentTokenId => None,374		}375	}376}