git.delta.rocks / unique-network / refs/commits / 2f30e2f1b171

difftreelog

misk: remove simple type aliases

Trubnikov Sergey2023-01-11parent: #916ae42.patch.diff
in: master

9 files changed

modifiedcrates/evm-coder/src/events.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/events.rs
+++ b/crates/evm-coder/src/events.rs
@@ -61,7 +61,7 @@
 	}
 }
 
-impl ToTopic for uint32 {
+impl ToTopic for u32 {
 	fn to_topic(&self) -> H256 {
 		let mut out = [0u8; 32];
 		out[28..32].copy_from_slice(&self.to_be_bytes());
modifiedcrates/evm-coder/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/lib.rs
+++ b/crates/evm-coder/src/lib.rs
@@ -132,11 +132,6 @@
 	use primitive_types::{U256, H160, H256};
 
 	pub type address = H160;
-	pub type uint8 = u8;
-	pub type uint16 = u16;
-	pub type uint32 = u32;
-	pub type uint64 = u64;
-	pub type uint128 = u128;
 	pub type uint256 = U256;
 	pub type bytes4 = [u8; 4];
 	pub type topic = H256;
@@ -148,10 +143,6 @@
 
 	#[derive(Default, Debug, PartialEq, Eq, Clone)]
 	pub struct bytes(pub Vec<u8>);
-
-	/// Solidity doesn't have `void` type, however we have special implementation
-	/// for empty tuple return type
-	pub type void = ();
 
 	//#region Special types
 	/// Makes function payable
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -93,12 +93,7 @@
 	/// @param value Propery value.
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]
-	fn set_collection_property(
-		&mut self,
-		caller: caller,
-		key: string,
-		value: bytes,
-	) -> Result<void> {
+	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -117,7 +112,7 @@
 		&mut self,
 		caller: caller,
 		properties: Vec<eth::Property>,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 
 		let properties = properties
@@ -212,7 +207,7 @@
 	///
 	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
 	#[solidity(hide)]
-	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {
+	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -231,7 +226,7 @@
 		&mut self,
 		caller: caller,
 		sponsor: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -252,7 +247,7 @@
 	/// Collection sponsorship confirmation.
 	///
 	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.
-	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {
+	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -261,7 +256,7 @@
 	}
 
 	/// Remove collection sponsor.
-	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {
+	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 		let caller = T::CrossAccountId::from_eth(caller);
 		self.remove_sponsor(&caller).map_err(dispatch_to_evm::<T>)
@@ -343,11 +338,7 @@
 	/// @dev Throws error if limit not found.
 	/// @param limit Some limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
-	fn set_collection_limit(
-		&mut self,
-		caller: caller,
-		limit: eth::CollectionLimit,
-	) -> Result<void> {
+	fn set_collection_limit(&mut self, caller: caller, limit: eth::CollectionLimit) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		if !limit.has_value() {
@@ -369,7 +360,7 @@
 		&mut self,
 		caller: caller,
 		new_admin: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -384,7 +375,7 @@
 		&mut self,
 		caller: caller,
 		admin: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -396,7 +387,7 @@
 	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	#[solidity(hide)]
-	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {
+	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<()> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -409,7 +400,7 @@
 	///
 	/// @param admin Address of the removed administrator.
 	#[solidity(hide)]
-	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {
+	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<()> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -422,7 +413,7 @@
 	///
 	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
 	#[solidity(rename_selector = "setCollectionNesting")]
-	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {
+	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -446,7 +437,7 @@
 		caller: caller,
 		enable: bool,
 		collections: Vec<address>,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		if collections.is_empty() {
@@ -513,7 +504,7 @@
 	/// @param mode Access mode
 	/// 	0 for Normal
 	/// 	1 for AllowList
-	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {
+	fn set_collection_access(&mut self, caller: caller, mode: u8) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -540,7 +531,7 @@
 	///
 	/// @param user Address of a trusted user.
 	#[solidity(hide)]
-	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -556,7 +547,7 @@
 		&mut self,
 		caller: caller,
 		user: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -569,7 +560,7 @@
 	///
 	/// @param user Address of a removed user.
 	#[solidity(hide)]
-	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -585,7 +576,7 @@
 		&mut self,
 		caller: caller,
 		user: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -597,7 +588,7 @@
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
-	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {
+	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<()> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -654,7 +645,7 @@
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner account
 	#[solidity(hide, rename_selector = "changeCollectionOwner")]
-	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {
+	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -682,7 +673,7 @@
 		&mut self,
 		caller: caller,
 		new_owner: eth::CrossAddress,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.consume_store_writes(1)?;
 
 		let caller = T::CrossAccountId::from_eth(caller);
modifiedpallets/evm-contract-helpers/src/eth.rsdiffbeforeafterboth
--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -108,7 +108,7 @@
 		caller: caller,
 		contract_address: address,
 		sponsor: address,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -125,7 +125,7 @@
 	/// Set contract as self sponsored.
 	///
 	/// @param contractAddress Contract for which a self sponsoring is being enabled.
-	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<void> {
+	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -146,7 +146,7 @@
 	/// Remove sponsor.
 	///
 	/// @param contractAddress Contract for which a sponsorship is being removed.
-	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<void> {
+	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -161,7 +161,7 @@
 	/// @dev Caller must be same that set via [`setSponsor`].
 	///
 	/// @param contractAddress Сontract for which need to confirm sponsorship.
-	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {
+	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -210,7 +210,7 @@
 		caller: caller,
 		contract_address: address,
 		mode: SponsoringModeT,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -223,7 +223,7 @@
 	/// Get current contract sponsoring rate limit
 	/// @param contractAddress Contract to get sponsoring rate limit of
 	/// @return uint32 Amount of blocks between two sponsored transactions
-	fn sponsoring_rate_limit(&self, contract_address: address) -> Result<uint32> {
+	fn sponsoring_rate_limit(&self, contract_address: address) -> Result<u32> {
 		self.recorder().consume_sload()?;
 
 		Ok(<SponsoringRateLimit<T>>::get(contract_address)
@@ -241,8 +241,8 @@
 		&mut self,
 		caller: caller,
 		contract_address: address,
-		rate_limit: uint32,
-	) -> Result<void> {
+		rate_limit: u32,
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -262,7 +262,7 @@
 		caller: caller,
 		contract_address: address,
 		fee_limit: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -304,7 +304,7 @@
 		contract_address: address,
 		user: address,
 		is_allowed: bool,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
@@ -332,7 +332,7 @@
 		caller: caller,
 		contract_address: address,
 		enabled: bool,
-	) -> Result<void> {
+	) -> Result<()> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -72,7 +72,7 @@
 		Ok(<TotalSupply<T>>::get(self.id).into())
 	}
 
-	fn decimals(&self) -> Result<uint8> {
+	fn decimals(&self) -> Result<u8> {
 		Ok(if let CollectionMode::Fungible(decimals) = &self.mode {
 			*decimals
 		} else {
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -423,7 +423,7 @@
 		_to: address,
 		_token_id: uint256,
 		_data: bytes,
-	) -> Result<void> {
+	) -> Result<()> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
 	}
@@ -433,7 +433,7 @@
 		_from: address,
 		_to: address,
 		_token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
 	}
@@ -454,7 +454,7 @@
 		from: address,
 		to: address,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
 		let to = T::CrossAccountId::from_eth(to);
@@ -475,7 +475,7 @@
 	/// @param approved The new approved NFT controller
 	/// @param tokenId The NFT to approve
 	#[weight(<SelfWeightOf<T>>::approve())]
-	fn approve(&mut self, caller: caller, approved: address, token_id: uint256) -> Result<void> {
+	fn approve(&mut self, caller: caller, approved: address, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let approved = T::CrossAccountId::from_eth(approved);
 		let token = token_id.try_into()?;
@@ -495,7 +495,7 @@
 		caller: caller,
 		operator: address,
 		approved: bool,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let operator = T::CrossAccountId::from_eth(operator);
 
@@ -528,7 +528,7 @@
 	///  operator of the current owner.
 	/// @param tokenId The NFT to approve
 	#[weight(<SelfWeightOf<T>>::burn_item())]
-	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<void> {
+	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token = token_id.try_into()?;
 
@@ -773,7 +773,7 @@
 		caller: caller,
 		approved: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let approved = approved.into_sub_cross_account::<T>()?;
 		let token = token_id.try_into()?;
@@ -789,7 +789,7 @@
 	/// @param to The new owner
 	/// @param tokenId The NFT to transfer
 	#[weight(<SelfWeightOf<T>>::transfer())]
-	fn transfer(&mut self, caller: caller, to: address, token_id: uint256) -> Result<void> {
+	fn transfer(&mut self, caller: caller, to: address, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = T::CrossAccountId::from_eth(to);
 		let token = token_id.try_into()?;
@@ -812,7 +812,7 @@
 		caller: caller,
 		to: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = to.into_sub_cross_account::<T>()?;
 		let token = token_id.try_into()?;
@@ -837,7 +837,7 @@
 		from: eth::CrossAddress,
 		to: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = from.into_sub_cross_account::<T>()?;
 		let to = to.into_sub_cross_account::<T>()?;
@@ -858,7 +858,7 @@
 	/// @param tokenId The NFT to transfer
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::burn_from())]
-	fn burn_from(&mut self, caller: caller, from: address, token_id: uint256) -> Result<void> {
+	fn burn_from(&mut self, caller: caller, from: address, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
 		let token = token_id.try_into()?;
@@ -883,7 +883,7 @@
 		caller: caller,
 		from: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = from.into_sub_cross_account::<T>()?;
 		let token = token_id.try_into()?;
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -424,7 +424,7 @@
 		_to: address,
 		_token_id: uint256,
 		_data: bytes,
-	) -> Result<void> {
+	) -> Result<()> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
 	}
@@ -436,7 +436,7 @@
 		_from: address,
 		_to: address,
 		_token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
 	}
@@ -458,7 +458,7 @@
 		from: address,
 		to: address,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
 		let to = T::CrossAccountId::from_eth(to);
@@ -477,7 +477,7 @@
 	}
 
 	/// @dev Not implemented
-	fn approve(&mut self, _caller: caller, _approved: address, _token_id: uint256) -> Result<void> {
+	fn approve(&mut self, _caller: caller, _approved: address, _token_id: uint256) -> Result<()> {
 		Err("not implemented".into())
 	}
 
@@ -491,7 +491,7 @@
 		caller: caller,
 		operator: address,
 		approved: bool,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let operator = T::CrossAccountId::from_eth(operator);
 
@@ -556,7 +556,7 @@
 	///  operator of the current owner.
 	/// @param tokenId The RFT to approve
 	#[weight(<SelfWeightOf<T>>::burn_item_fully())]
-	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<void> {
+	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token = token_id.try_into()?;
 
@@ -805,7 +805,7 @@
 	/// @param to The new owner
 	/// @param tokenId The RFT to transfer
 	#[weight(<SelfWeightOf<T>>::transfer_creating_removing())]
-	fn transfer(&mut self, caller: caller, to: address, token_id: uint256) -> Result<void> {
+	fn transfer(&mut self, caller: caller, to: address, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = T::CrossAccountId::from_eth(to);
 		let token = token_id.try_into()?;
@@ -833,7 +833,7 @@
 		caller: caller,
 		to: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = to.into_sub_cross_account::<T>()?;
 		let token = token_id.try_into()?;
@@ -862,7 +862,7 @@
 		from: eth::CrossAddress,
 		to: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = from.into_sub_cross_account::<T>()?;
 		let to = to.into_sub_cross_account::<T>()?;
@@ -888,7 +888,7 @@
 	/// @param tokenId The RFT to transfer
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::burn_from())]
-	fn burn_from(&mut self, caller: caller, from: address, token_id: uint256) -> Result<void> {
+	fn burn_from(&mut self, caller: caller, from: address, token_id: uint256) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
 		let token = token_id.try_into()?;
@@ -917,7 +917,7 @@
 		caller: caller,
 		from: eth::CrossAddress,
 		token_id: uint256,
-	) -> Result<void> {
+	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = from.into_sub_cross_account::<T>()?;
 		let token = token_id.try_into()?;
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
before · pallets/refungible/src/erc_token.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/>.1617//! # Refungible Pallet EVM API for token pieces18//!19//! Provides ERC-20 standart support implementation and EVM API for unique extensions for Refungible Pallet.20//! Method implementations are mostly doing parameter conversion and calling Nonfungible Pallet methods.2122use core::{23	char::{REPLACEMENT_CHARACTER, decode_utf16},24	convert::TryInto,25	ops::Deref,26};27use evm_coder::{28	abi::AbiType, ToLog, execution::*, generate_stubgen, solidity_interface, solidity, types::*,29	weight,30};31use pallet_common::{32	CommonWeightInfo,33	erc::{CommonEvmHandler, PrecompileResult},34	eth::collection_id_to_address,35};36use pallet_evm::{account::CrossAccountId, PrecompileHandle};37use pallet_evm_coder_substrate::{call, dispatch_to_evm, WithRecorder};38use pallet_structure::{SelfWeightOf as StructureWeight, weights::WeightInfo as _};39use sp_std::vec::Vec;40use up_data_structs::TokenId;4142use crate::{43	Allowance, Balance, common::CommonWeights, Config, Pallet, RefungibleHandle, SelfWeightOf,44	TotalSupply, weights::WeightInfo,45};4647/// Refungible token handle contains information about token's collection and id48///49/// RefungibleTokenHandle doesn't check token's existance upon creation50pub struct RefungibleTokenHandle<T: Config>(pub RefungibleHandle<T>, pub TokenId);5152#[solidity_interface(name = ERC1633)]53impl<T: Config> RefungibleTokenHandle<T> {54	fn parent_token(&self) -> Result<address> {55		Ok(collection_id_to_address(self.id))56	}5758	fn parent_token_id(&self) -> Result<uint256> {59		Ok(self.1.into())60	}61}6263#[derive(ToLog)]64pub enum ERC20Events {65	/// @dev This event is emitted when the amount of tokens (value) is sent66	/// from the from address to the to address. In the case of minting new67	/// tokens, the transfer is usually from the 0 address while in the case68	/// of burning tokens the transfer is to 0.69	Transfer {70		#[indexed]71		from: address,72		#[indexed]73		to: address,74		value: uint256,75	},76	/// @dev This event is emitted when the amount of tokens (value) is approved77	/// by the owner to be used by the spender.78	Approval {79		#[indexed]80		owner: address,81		#[indexed]82		spender: address,83		value: uint256,84	},85}8687/// @title Standard ERC20 token88///89/// @dev Implementation of the basic standard token.90/// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md91#[solidity_interface(name = ERC20, events(ERC20Events))]92impl<T: Config> RefungibleTokenHandle<T> {93	/// @return the name of the token.94	fn name(&self) -> Result<string> {95		Ok(decode_utf16(self.name.iter().copied())96			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))97			.collect::<string>())98	}99100	/// @return the symbol of the token.101	fn symbol(&self) -> Result<string> {102		Ok(string::from_utf8_lossy(&self.token_prefix).into())103	}104105	/// @dev Total number of tokens in existence106	fn total_supply(&self) -> Result<uint256> {107		self.consume_store_reads(1)?;108		Ok(<TotalSupply<T>>::get((self.id, self.1)).into())109	}110111	/// @dev Not supported112	fn decimals(&self) -> Result<uint8> {113		// Decimals aren't supported for refungible tokens114		Ok(0)115	}116117	/// @dev Gets the balance of the specified address.118	/// @param owner The address to query the balance of.119	/// @return An uint256 representing the amount owned by the passed address.120	fn balance_of(&self, owner: address) -> Result<uint256> {121		self.consume_store_reads(1)?;122		let owner = T::CrossAccountId::from_eth(owner);123		let balance = <Balance<T>>::get((self.id, self.1, owner));124		Ok(balance.into())125	}126127	/// @dev Transfer token for a specified address128	/// @param to The address to transfer to.129	/// @param amount The amount to be transferred.130	#[weight(<CommonWeights<T>>::transfer())]131	fn transfer(&mut self, caller: caller, to: address, amount: uint256) -> Result<bool> {132		let caller = T::CrossAccountId::from_eth(caller);133		let to = T::CrossAccountId::from_eth(to);134		let amount = amount.try_into().map_err(|_| "amount overflow")?;135		let budget = self136			.recorder137			.weight_calls_budget(<StructureWeight<T>>::find_parent());138139		<Pallet<T>>::transfer(self, &caller, &to, self.1, amount, &budget)140			.map_err(dispatch_to_evm::<T>)?;141		Ok(true)142	}143144	/// @dev Transfer tokens from one address to another145	/// @param from address The address which you want to send tokens from146	/// @param to address The address which you want to transfer to147	/// @param amount uint256 the amount of tokens to be transferred148	#[weight(<CommonWeights<T>>::transfer_from())]149	fn transfer_from(150		&mut self,151		caller: caller,152		from: address,153		to: address,154		amount: uint256,155	) -> Result<bool> {156		let caller = T::CrossAccountId::from_eth(caller);157		let from = T::CrossAccountId::from_eth(from);158		let to = T::CrossAccountId::from_eth(to);159		let amount = amount.try_into().map_err(|_| "amount overflow")?;160		let budget = self161			.recorder162			.weight_calls_budget(<StructureWeight<T>>::find_parent());163164		<Pallet<T>>::transfer_from(self, &caller, &from, &to, self.1, amount, &budget)165			.map_err(dispatch_to_evm::<T>)?;166		Ok(true)167	}168169	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.170	/// Beware that changing an allowance with this method brings the risk that someone may use both the old171	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this172	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:173	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729174	/// @param spender The address which will spend the funds.175	/// @param amount The amount of tokens to be spent.176	#[weight(<SelfWeightOf<T>>::approve())]177	fn approve(&mut self, caller: caller, spender: address, amount: uint256) -> Result<bool> {178		let caller = T::CrossAccountId::from_eth(caller);179		let spender = T::CrossAccountId::from_eth(spender);180		let amount = amount.try_into().map_err(|_| "amount overflow")?;181182		<Pallet<T>>::set_allowance(self, &caller, &spender, self.1, amount)183			.map_err(dispatch_to_evm::<T>)?;184		Ok(true)185	}186187	/// @dev Function to check the amount of tokens that an owner allowed to a spender.188	/// @param owner address The address which owns the funds.189	/// @param spender address The address which will spend the funds.190	/// @return A uint256 specifying the amount of tokens still available for the spender.191	fn allowance(&self, owner: address, spender: address) -> Result<uint256> {192		self.consume_store_reads(1)?;193		let owner = T::CrossAccountId::from_eth(owner);194		let spender = T::CrossAccountId::from_eth(spender);195196		Ok(<Allowance<T>>::get((self.id, self.1, owner, spender)).into())197	}198}199200#[solidity_interface(name = ERC20UniqueExtensions)]201impl<T: Config> RefungibleTokenHandle<T>202where203	T::AccountId: From<[u8; 32]>,204{205	/// @dev Function that burns an amount of the token of a given account,206	/// deducting from the sender's allowance for said account.207	/// @param from The account whose tokens will be burnt.208	/// @param amount The amount that will be burnt.209	#[weight(<SelfWeightOf<T>>::burn_from())]210	#[solidity(hide)]211	fn burn_from(&mut self, caller: caller, from: address, amount: uint256) -> Result<bool> {212		let caller = T::CrossAccountId::from_eth(caller);213		let from = T::CrossAccountId::from_eth(from);214		let amount = amount.try_into().map_err(|_| "amount overflow")?;215		let budget = self216			.recorder217			.weight_calls_budget(<StructureWeight<T>>::find_parent());218219		<Pallet<T>>::burn_from(self, &caller, &from, self.1, amount, &budget)220			.map_err(dispatch_to_evm::<T>)?;221		Ok(true)222	}223224	/// @dev Function that burns an amount of the token of a given account,225	/// deducting from the sender's allowance for said account.226	/// @param from The account whose tokens will be burnt.227	/// @param amount The amount that will be burnt.228	#[weight(<SelfWeightOf<T>>::burn_from())]229	fn burn_from_cross(230		&mut self,231		caller: caller,232		from: pallet_common::eth::CrossAddress,233		amount: uint256,234	) -> Result<bool> {235		let caller = T::CrossAccountId::from_eth(caller);236		let from = from.into_sub_cross_account::<T>()?;237		let amount = amount.try_into().map_err(|_| "amount overflow")?;238		let budget = self239			.recorder240			.weight_calls_budget(<StructureWeight<T>>::find_parent());241242		<Pallet<T>>::burn_from(self, &caller, &from, self.1, amount, &budget)243			.map_err(dispatch_to_evm::<T>)?;244		Ok(true)245	}246247	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.248	/// Beware that changing an allowance with this method brings the risk that someone may use both the old249	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this250	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:251	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729252	/// @param spender The crossaccount which will spend the funds.253	/// @param amount The amount of tokens to be spent.254	#[weight(<SelfWeightOf<T>>::approve())]255	fn approve_cross(256		&mut self,257		caller: caller,258		spender: pallet_common::eth::CrossAddress,259		amount: uint256,260	) -> Result<bool> {261		let caller = T::CrossAccountId::from_eth(caller);262		let spender = spender.into_sub_cross_account::<T>()?;263		let amount = amount.try_into().map_err(|_| "amount overflow")?;264265		<Pallet<T>>::set_allowance(self, &caller, &spender, self.1, amount)266			.map_err(dispatch_to_evm::<T>)?;267		Ok(true)268	}269	/// @dev Function that changes total amount of the tokens.270	///  Throws if `msg.sender` doesn't owns all of the tokens.271	/// @param amount New total amount of the tokens.272	#[weight(<SelfWeightOf<T>>::repartition_item())]273	fn repartition(&mut self, caller: caller, amount: uint256) -> Result<bool> {274		let caller = T::CrossAccountId::from_eth(caller);275		let amount = amount.try_into().map_err(|_| "amount overflow")?;276277		<Pallet<T>>::repartition(self, &caller, self.1, amount).map_err(dispatch_to_evm::<T>)?;278		Ok(true)279	}280281	/// @dev Transfer token for a specified address282	/// @param to The crossaccount to transfer to.283	/// @param amount The amount to be transferred.284	#[weight(<CommonWeights<T>>::transfer())]285	fn transfer_cross(286		&mut self,287		caller: caller,288		to: pallet_common::eth::CrossAddress,289		amount: uint256,290	) -> Result<bool> {291		let caller = T::CrossAccountId::from_eth(caller);292		let to = to.into_sub_cross_account::<T>()?;293		let amount = amount.try_into().map_err(|_| "amount overflow")?;294		let budget = self295			.recorder296			.weight_calls_budget(<StructureWeight<T>>::find_parent());297298		<Pallet<T>>::transfer(self, &caller, &to, self.1, amount, &budget)299			.map_err(dispatch_to_evm::<T>)?;300		Ok(true)301	}302303	/// @dev Transfer tokens from one address to another304	/// @param from The address which you want to send tokens from305	/// @param to The address which you want to transfer to306	/// @param amount the amount of tokens to be transferred307	#[weight(<CommonWeights<T>>::transfer_from())]308	fn transfer_from_cross(309		&mut self,310		caller: caller,311		from: pallet_common::eth::CrossAddress,312		to: pallet_common::eth::CrossAddress,313		amount: uint256,314	) -> Result<bool> {315		let caller = T::CrossAccountId::from_eth(caller);316		let from = from.into_sub_cross_account::<T>()?;317		let to = to.into_sub_cross_account::<T>()?;318		let amount = amount.try_into().map_err(|_| "amount overflow")?;319		let budget = self320			.recorder321			.weight_calls_budget(<StructureWeight<T>>::find_parent());322323		<Pallet<T>>::transfer_from(self, &caller, &from, &to, self.1, amount, &budget)324			.map_err(dispatch_to_evm::<T>)?;325		Ok(true)326	}327}328329impl<T: Config> RefungibleTokenHandle<T> {330	pub fn into_inner(self) -> RefungibleHandle<T> {331		self.0332	}333	pub fn common_mut(&mut self) -> &mut RefungibleHandle<T> {334		&mut self.0335	}336}337338impl<T: Config> WithRecorder<T> for RefungibleTokenHandle<T> {339	fn recorder(&self) -> &pallet_evm_coder_substrate::SubstrateRecorder<T> {340		self.0.recorder()341	}342	fn into_recorder(self) -> pallet_evm_coder_substrate::SubstrateRecorder<T> {343		self.0.into_recorder()344	}345}346347impl<T: Config> Deref for RefungibleTokenHandle<T> {348	type Target = RefungibleHandle<T>;349350	fn deref(&self) -> &Self::Target {351		&self.0352	}353}354355#[solidity_interface(356	name = UniqueRefungibleToken,357	is(ERC20, ERC20UniqueExtensions, ERC1633)358)]359impl<T: Config> RefungibleTokenHandle<T> where T::AccountId: From<[u8; 32]> {}360361generate_stubgen!(gen_impl, UniqueRefungibleTokenCall<()>, true);362generate_stubgen!(gen_iface, UniqueRefungibleTokenCall<()>, false);363364impl<T: Config> CommonEvmHandler for RefungibleTokenHandle<T>365where366	T::AccountId: From<[u8; 32]>,367{368	const CODE: &'static [u8] = include_bytes!("./stubs/UniqueRefungibleToken.raw");369370	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {371		call::<T, UniqueRefungibleTokenCall<T>, _, _>(handle, self)372	}373}
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -231,7 +231,7 @@
 		caller: caller,
 		value: value,
 		name: string,
-		decimals: uint8,
+		decimals: u8,
 		description: string,
 		token_prefix: string,
 	) -> Result<address> {
@@ -334,7 +334,7 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::destroy_collection())]
-	fn destroy_collection(&mut self, caller: caller, collection_address: address) -> Result<void> {
+	fn destroy_collection(&mut self, caller: caller, collection_address: address) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 
 		let collection_id = pallet_common::eth::map_eth_to_id(&collection_address)
@@ -366,14 +366,14 @@
 	/// Returns address of a collection.
 	/// @param collectionId  - CollectionId  of the collection
 	/// @return eth mirror address of the collection
-	fn collection_address(&self, collection_id: uint32) -> Result<address> {
+	fn collection_address(&self, collection_id: u32) -> Result<address> {
 		Ok(collection_id_to_address(collection_id.into()))
 	}
 
 	/// Returns collectionId of a collection.
 	/// @param collectionAddress  - Eth address of the collection
 	/// @return collectionId of the collection
-	fn collection_id(&self, collection_address: address) -> Result<uint32> {
+	fn collection_id(&self, collection_address: address) -> Result<u32> {
 		map_eth_to_id(&collection_address)
 			.map(|id| id.0)
 			.ok_or(Error::Revert(format!(