`38c8f71dcca7`

source

runtime/common/ethereum/sponsoring/refungible.rs9.7 KiBsource history
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 { .. } => None,143144			// Not sponsored145			SafeTransferFromWithData { .. }146			| SafeTransferFrom { .. }147			| SetApprovalForAll { .. } => None,148149			TransferFrom { token_id, from, .. } => {150				let token_id = TokenId::try_from(token_id).ok()?;151				let from = T::CrossAccountId::from_eth(from);152				withdraw_transfer::<T>(&collection, &from, &token_id)153			}154155			// Not supported156			Approve { .. } => None,157		}158	}159160	pub fn enumerable_call_sponsor<T>(161		call: ERC721EnumerableCall<T>,162		_collection: CollectionHandle<T>,163		_who: &T::CrossAccountId,164	) -> Option<()>165	where166		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,167	{168		use ERC721EnumerableCall::*;169170		match call {171			// Readonly172			ERC165Call(_, _) | TokenByIndex { .. } | TokenOfOwnerByIndex { .. } | TotalSupply => {173				None174			}175		}176	}177178	pub fn burnable_call_sponsor<T>(179		call: ERC721BurnableCall<T>,180		_collection: CollectionHandle<T>,181		_who: &T::CrossAccountId,182	) -> Option<()>183	where184		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,185	{186		use ERC721BurnableCall::*;187188		match call {189			// Readonly190			ERC165Call(_, _) => None,191192			// Not sponsored193			Burn { .. } => None,194		}195	}196197	pub fn metadata_call_sponsor<T>(198		call: ERC721MetadataCall<T>,199		_collection: CollectionHandle<T>,200		_who: &T::CrossAccountId,201	) -> Option<()>202	where203		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,204	{205		use ERC721MetadataCall::*;206207		match call {208			// Readonly209			ERC165Call(_, _) | NameProxy | SymbolProxy | TokenUri { .. } => None,210		}211	}212213	pub fn unique_extensions_call_sponsor<T>(214		call: ERC721UniqueExtensionsCall<T>,215		collection: CollectionHandle<T>,216		who: &T::CrossAccountId,217	) -> Option<()>218	where219		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,220	{221		use ERC721UniqueExtensionsCall::*;222223		match call {224			// Readonly225			ERC165Call(_, _)226			| Name227			| Symbol228			| Description229			| CrossOwnerOf { .. }230			| OwnerOfCross { .. }231			| BalanceOfCross { .. }232			| Properties { .. }233			| NextTokenId234			| TokenContractAddress { .. }235			| CollectionHelperAddress => None,236237			// Not sponsored238			BurnFrom { .. }239			| BurnFromCross { .. }240			| MintBulk { .. }241			| MintBulkWithTokenUri { .. } => None,242243			MintCross { .. } => withdraw_create_item::<T>(244				&collection,245				&who,246				&CreateItemData::NFT(CreateNftData::default()),247			),248249			TransferCross { token_id, .. }250			| TransferFromCross { token_id, .. }251			| Transfer { token_id, .. } => {252				let token_id = TokenId::try_from(token_id).ok()?;253				withdraw_transfer::<T>(&collection, &who, &token_id)254			}255		}256	}257258	pub fn unique_mintable_call_sponsor<T>(259		call: ERC721UniqueMintableCall<T>,260		collection: CollectionHandle<T>,261		who: &T::CrossAccountId,262	) -> Option<()>263	where264		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,265	{266		use ERC721UniqueMintableCall::*;267268		match call {269			// Readonly270			ERC165Call(_, _) => None,271272			// Sponsored273			Mint { .. }274			| MintCheckId { .. }275			| MintWithTokenUri { .. }276			| MintWithTokenUriCheckId { .. } => withdraw_create_item::<T>(277				&collection,278				&who,279				&CreateItemData::NFT(CreateNftData::default()),280			),281		}282	}283}284285/// Module for methods of refungible token286///287/// Existance of token should be checked before searching for sponsor288/// because RefungibleTokenHandle doesn't check token's existence upon creation289mod erc20 {290	use super::*;291292	pub fn call_sponsor<T>(293		call: ERC20Call<T>,294		token: RefungibleTokenHandle<T>,295		who: &T::CrossAccountId,296	) -> Option<()>297	where298		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,299	{300		use ERC20Call::*;301302		match call {303			// Readonly304			ERC165Call(_, _)305			| Name306			| Symbol307			| TotalSupply308			| Decimals309			| BalanceOf { .. }310			| Allowance { .. } => None,311312			Transfer { .. } => {313				let RefungibleTokenHandle(handle, token_id) = token;314				let token_id = token_id.try_into().ok()?;315				withdraw_transfer::<T>(&handle, &who, &token_id)316			}317			TransferFrom { from, .. } => {318				let RefungibleTokenHandle(handle, token_id) = token;319				let token_id = token_id.try_into().ok()?;320				let from = T::CrossAccountId::from_eth(from);321				withdraw_transfer::<T>(&handle, &from, &token_id)322			}323			Approve { .. } => {324				let RefungibleTokenHandle(handle, token_id) = token;325				let token_id = token_id.try_into().ok()?;326				withdraw_approve::<T>(&handle, who.as_sub(), &token_id)327			}328		}329	}330331	pub fn unique_extensions_call_sponsor<T>(332		call: ERC20UniqueExtensionsCall<T>,333		token: RefungibleTokenHandle<T>,334		who: &T::CrossAccountId,335	) -> Option<()>336	where337		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,338	{339		use ERC20UniqueExtensionsCall::*;340341		match call {342			// Readonly343			ERC165Call(_, _) => None,344345			// Not sponsored346			AllowanceCross { .. }347			| BalanceOfCross { .. }348			| BurnFrom { .. }349			| BurnFromCross { .. }350			| Repartition { .. } => None,351352			TransferCross { .. } | TransferFromCross { .. } => {353				let RefungibleTokenHandle(handle, token_id) = token;354				let token_id = token_id.try_into().ok()?;355				withdraw_transfer::<T>(&handle, &who, &token_id)356			}357358			ApproveCross { .. } => {359				let RefungibleTokenHandle(handle, token_id) = token;360				let token_id = token_id.try_into().ok()?;361				withdraw_approve::<T>(&handle, who.as_sub(), &token_id)362			}363		}364	}365}366367mod erc1633 {368	use super::*;369370	pub fn call_sponsor<T>(371		call: ERC1633Call<T>,372		_token: RefungibleTokenHandle<T>,373		_who: &T::CrossAccountId,374	) -> Option<()>375	where376		T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig,377	{378		use ERC1633Call::*;379380		match call {381			// Readonly382			ERC165Call(_, _) | ParentToken | ParentTokenId => None,383		}384	}385}