git.delta.rocks / unique-network / refs/commits / 999c24f384bf

2345[[package]]2345[[package]]
2346name = "fc-consensus"2346name = "fc-consensus"
2347version = "2.0.0-dev"2347version = "2.0.0-dev"
2348source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2348source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2349dependencies = [2349dependencies = [
2350 "async-trait",2350 "async-trait",
2351 "fc-db",2351 "fc-db",
2364[[package]]2364[[package]]
2365name = "fc-db"2365name = "fc-db"
2366version = "2.0.0-dev"2366version = "2.0.0-dev"
2367source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2367source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2368dependencies = [2368dependencies = [
2369 "fp-storage",2369 "fp-storage",
2370 "kvdb-rocksdb",2370 "kvdb-rocksdb",
2380[[package]]2380[[package]]
2381name = "fc-mapping-sync"2381name = "fc-mapping-sync"
2382version = "2.0.0-dev"2382version = "2.0.0-dev"
2383source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2383source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2384dependencies = [2384dependencies = [
2385 "fc-db",2385 "fc-db",
2386 "fp-consensus",2386 "fp-consensus",
2397[[package]]2397[[package]]
2398name = "fc-rpc"2398name = "fc-rpc"
2399version = "2.0.0-dev"2399version = "2.0.0-dev"
2400source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2400source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2401dependencies = [2401dependencies = [
2402 "ethereum",2402 "ethereum",
2403 "ethereum-types",2403 "ethereum-types",
2437[[package]]2437[[package]]
2438name = "fc-rpc-core"2438name = "fc-rpc-core"
2439version = "1.1.0-dev"2439version = "1.1.0-dev"
2440source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2440source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2441dependencies = [2441dependencies = [
2442 "ethereum",2442 "ethereum",
2443 "ethereum-types",2443 "ethereum-types",
2578[[package]]2578[[package]]
2579name = "fp-consensus"2579name = "fp-consensus"
2580version = "2.0.0-dev"2580version = "2.0.0-dev"
2581source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2581source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2582dependencies = [2582dependencies = [
2583 "ethereum",2583 "ethereum",
2584 "parity-scale-codec 3.1.5",2584 "parity-scale-codec 3.1.5",
2590[[package]]2590[[package]]
2591name = "fp-evm"2591name = "fp-evm"
2592version = "3.0.0-dev"2592version = "3.0.0-dev"
2593source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2593source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2594dependencies = [2594dependencies = [
2595 "evm",2595 "evm",
2596 "frame-support",2596 "frame-support",
2604[[package]]2604[[package]]
2605name = "fp-evm-mapping"2605name = "fp-evm-mapping"
2606version = "0.1.0"2606version = "0.1.0"
2607source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2607source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2608dependencies = [2608dependencies = [
2609 "frame-support",2609 "frame-support",
2610 "sp-core",2610 "sp-core",
2613[[package]]2613[[package]]
2614name = "fp-rpc"2614name = "fp-rpc"
2615version = "3.0.0-dev"2615version = "3.0.0-dev"
2616source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2616source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2617dependencies = [2617dependencies = [
2618 "ethereum",2618 "ethereum",
2619 "ethereum-types",2619 "ethereum-types",
2630[[package]]2630[[package]]
2631name = "fp-self-contained"2631name = "fp-self-contained"
2632version = "1.0.0-dev"2632version = "1.0.0-dev"
2633source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2633source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2634dependencies = [2634dependencies = [
2635 "ethereum",2635 "ethereum",
2636 "frame-support",2636 "frame-support",
2646[[package]]2646[[package]]
2647name = "fp-storage"2647name = "fp-storage"
2648version = "2.0.0"2648version = "2.0.0"
2649source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"2649source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
2650dependencies = [2650dependencies = [
2651 "parity-scale-codec 3.1.5",2651 "parity-scale-codec 3.1.5",
2652]2652]
5445[[package]]5445[[package]]
5446name = "pallet-base-fee"5446name = "pallet-base-fee"
5447version = "1.0.0"5447version = "1.0.0"
5448source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"5448source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
5449dependencies = [5449dependencies = [
5450 "fp-evm",5450 "fp-evm",
5451 "frame-support",5451 "frame-support",
55525552
5553[[package]]5553[[package]]
5554name = "pallet-common"5554name = "pallet-common"
5555version = "0.1.6"5555version = "0.1.7"
5556dependencies = [5556dependencies = [
5557 "ethereum",5557 "ethereum",
5558 "evm-coder",5558 "evm-coder",
5660[[package]]5660[[package]]
5661name = "pallet-ethereum"5661name = "pallet-ethereum"
5662version = "4.0.0-dev"5662version = "4.0.0-dev"
5663source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"5663source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
5664dependencies = [5664dependencies = [
5665 "ethereum",5665 "ethereum",
5666 "ethereum-types",5666 "ethereum-types",
5689[[package]]5689[[package]]
5690name = "pallet-evm"5690name = "pallet-evm"
5691version = "6.0.0-dev"5691version = "6.0.0-dev"
5692source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#64915c0986fcf2bbe942794b838c0cf359c93c21"5692source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
5693dependencies = [5693dependencies = [
5694 "evm",5694 "evm",
5695 "fp-evm",5695 "fp-evm",
57335733
5734[[package]]5734[[package]]
5735name = "pallet-evm-contract-helpers"5735name = "pallet-evm-contract-helpers"
5736version = "0.1.2"5736version = "0.2.0"
5737dependencies = [5737dependencies = [
5738 "evm-coder",5738 "evm-coder",
5739 "fp-evm-mapping",5739 "fp-evm-mapping",
12130source = "registry+https://github.com/rust-lang/crates.io-index"12130source = "registry+https://github.com/rust-lang/crates.io-index"
12131checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"12131checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
12132dependencies = [12132dependencies = [
12133 "cfg-if 1.0.0",12133 "cfg-if 0.1.10",
12134 "digest 0.10.3",12134 "digest 0.10.3",
12135 "rand 0.8.5",12135 "rand 0.8.5",
12136 "static_assertions",12136 "static_assertions",

1# Change Log
2
3All notable changes to this project will be documented in this file.
1<!-- bureaucrate goes here -->4## [v0.1.2] 2022-08-19
5
6### Added
7
8 - Implementation `AbiWrite` for tuples.
9
10 ### Fixes
11
12 - Tuple generation for solidity.
13
2## [v0.1.1] 2022-08-1614## [v0.1.1] 2022-08-16
315

342				))342				))
343			}343			}
344		}344		}
345		#[allow(non_snake_case)]
346		impl<$($ident),+> AbiWrite for &($($ident,)+)
347		where
348			$($ident: AbiWrite,)+
349		{
350			fn abi_write(&self, writer: &mut AbiWriter) {
351				let ($($ident,)+) = self;
352				$($ident.abi_write(writer);)+
353			}
354		}
345	};355	};
346}356}
347357

180			fn is_simple() -> bool {180			fn is_simple() -> bool {
181				false181				false
182			}182			}
183			#[allow(unused_assignments)]
183			fn solidity_default(writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {184			fn solidity_default(writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {
184				write!(writer, "{}(", tc.collect_tuple::<Self>())?;185				write!(writer, "{}(", tc.collect_tuple::<Self>())?;
186				let mut first = true;
185				$(187				$(
188					if !first {
189						write!(writer, ",")?;
190					} else {
191						first = false;
192					}
186					<$ident>::solidity_default(writer, tc)?;193					<$ident>::solidity_default(writer, tc)?;
187				)*194				)*
188				write!(writer, ")")195				write!(writer, ")")

22
3All notable changes to this project will be documented in this file.3All notable changes to this project will be documented in this file.
44
5## [0.1.7] - 2022-08-19
6
7### Added
8
9 - Add convert funtion from `CrossAccountId` to eth `uint256`.
10
11 
5## [0.1.6] - 2022-08-1612## [0.1.6] - 2022-08-16
613
7### Added14### Added

1[package]1[package]
2name = "pallet-common"2name = "pallet-common"
3version = "0.1.6"3version = "0.1.7"
4license = "GPLv3"4license = "GPLv3"
5edition = "2021"5edition = "2021"
66

1616
17//! The module contains a number of functions for converting and checking ethereum identifiers.17//! The module contains a number of functions for converting and checking ethereum identifiers.
1818
19use evm_coder::{types::*};19use evm_coder::types::uint256;
20pub use pallet_evm::account::CrossAccountId;20pub use pallet_evm::account::{Config, CrossAccountId};
21use sp_core::H160;21use sp_core::H160;
22use up_data_structs::CollectionId;22use up_data_structs::CollectionId;
23
24use crate::Config;
2523
26// 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 124// 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 1
27// TODO: Unhardcode prefix25// TODO: Unhardcode prefix
52	address[0..16] == ETH_COLLECTION_PREFIX50	address[0..16] == ETH_COLLECTION_PREFIX
53}51}
52
53/// Convert `CrossAccountId` to `uint256`.
54pub fn convert_cross_account_to_uint256<T: Config>(from: &T::CrossAccountId) -> uint256
55where
56	T::AccountId: AsRef<[u8; 32]>,
57{
58	let slice = from.as_sub().as_ref();
59	uint256::from_big_endian(slice)
60}
5461
55/// Converts Substrate address to CrossAccountId62/// Converts Substrate address to CrossAccountId
56pub fn convert_substrate_address_to_cross_account_id<T: Config>(63pub fn convert_substrate_address_to_cross_account_id<T: Config>(

1# Change Log
2
3All notable changes to this project will be documented in this file.
4
1<!-- bureaucrate goes here -->5## [v0.2.0] - 2022-08-19
6
7### Added
8
9 - Set arbitrary evm address as contract sponsor.
10 - Ability to remove current sponsor.
11
12### Removed
13 - Remove methods
14   + sponsoring_enabled
15   + toggle_sponsoring
16
17 ### Changed
18
19 - Change `toggle_sponsoring` to `self_sponsored_enable`.
20
21
2## [v0.1.2] 2022-08-1622## [v0.1.2] 2022-08-16
323

1[package]1[package]
2name = "pallet-evm-contract-helpers"2name = "pallet-evm-contract-helpers"
3version = "0.1.2"3version = "0.2.0"
4license = "GPLv3"4license = "GPLv3"
5edition = "2021"5edition = "2021"
66

1616
17use core::marker::PhantomData;17use core::marker::PhantomData;
18use evm_coder::{abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*};18use evm_coder::{abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*};
19use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};19use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder, dispatch_to_evm};
20use pallet_evm::{20use pallet_evm::{
21	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,21	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,
22	account::CrossAccountId,22	account::CrossAccountId,
23};23};
24use sp_core::H160;24use sp_core::H160;
25use up_data_structs::SponsorshipState;
25use crate::{26use crate::{
26	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringRateLimit, SponsoringModeT,27	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringRateLimit, SponsoringModeT,
28	Sponsoring,
27};29};
28use frame_support::traits::Get;30use frame_support::traits::Get;
29use up_sponsorship::SponsorshipHandler;31use up_sponsorship::SponsorshipHandler;
4244
43#[solidity_interface(name = "ContractHelpers")]45#[solidity_interface(name = "ContractHelpers")]
44impl<T: Config> ContractHelpers<T> {46impl<T: Config> ContractHelpers<T>
47where
48	T::AccountId: AsRef<[u8; 32]>,
49{
50	/// Get contract ovner
51	///
52	/// @param Contract_address contract for which the owner is being determined.
53	/// @return Contract owner.
45	fn contract_owner(&self, contract_address: address) -> Result<address> {54	fn contract_owner(&self, contract_address: address) -> Result<address> {
46		Ok(<Owner<T>>::get(contract_address))55		Ok(<Owner<T>>::get(contract_address))
47	}56	}
4857
58	/// Set sponsor.
59	///
60	/// @param contract_address Contract for which a sponsor is being established.
61	/// @param sponsor User address who set as pending sponsor.
62	fn set_sponsor(
63		&mut self,
64		caller: caller,
65		contract_address: address,
66		sponsor: address,
67	) -> Result<void> {
68		self.recorder().consume_sload()?;
69		self.recorder().consume_sstore()?;
70
71		Pallet::<T>::set_sponsor(
72			&T::CrossAccountId::from_eth(caller),
73			contract_address,
74			&T::CrossAccountId::from_eth(sponsor),
75		)
76		.map_err(dispatch_to_evm::<T>)?;
77
78		Ok(())
79	}
80
81	/// Set contract as self sponsored.
82	///
83	/// @param contract_address Contract for which a self sponsoring is being enabled.
49	fn sponsoring_enabled(&self, contract_address: address) -> Result<bool> {84	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<void> {
85		self.recorder().consume_sload()?;
86		self.recorder().consume_sstore()?;
87
50		Ok(<Pallet<T>>::sponsoring_mode(contract_address) != SponsoringModeT::Disabled)88		Pallet::<T>::self_sponsored_enable(&T::CrossAccountId::from_eth(caller), contract_address)
89			.map_err(dispatch_to_evm::<T>)?;
90
91		Ok(())
51	}92	}
5293
53	/// Deprecated94	/// Remove sponsor.
95	///
96	/// @param contract_address Contract for which a sponsorship is being removed.
54	fn toggle_sponsoring(97	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<void> {
55		&mut self,98		self.recorder().consume_sload()?;
56		caller: caller,99		self.recorder().consume_sstore()?;
100
101		Pallet::<T>::remove_sponsor(&T::CrossAccountId::from_eth(caller), contract_address)
102			.map_err(dispatch_to_evm::<T>)?;
103
104		Ok(())
105	}
106
107	/// Confirm sponsorship.
108	///
109	/// @dev Caller must be same that set via [`set_sponsor`].
110	///
111	/// @param contract_address Сontract for which need to confirm sponsorship.
57		contract_address: address,112	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {
58		enabled: bool,113		self.recorder().consume_sload()?;
114		self.recorder().consume_sstore()?;
115
116		Pallet::<T>::confirm_sponsorship(&T::CrossAccountId::from_eth(caller), contract_address)
117			.map_err(dispatch_to_evm::<T>)?;
118
119		Ok(())
120	}
121
122	/// Get current sponsor.
123	///
124	/// @param contract_address The contract for which a sponsor is requested.
125	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
59	) -> Result<void> {126	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
127		let sponsor =
60		<Pallet<T>>::ensure_owner(contract_address, caller)?;128			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;
129		let result: (address, uint256) = if sponsor.is_canonical_substrate() {
61		<Pallet<T>>::toggle_sponsoring(contract_address, enabled);130			let sponsor = pallet_common::eth::convert_cross_account_to_uint256::<T>(&sponsor);
131			(Default::default(), sponsor)
132		} else {
133			let sponsor = *sponsor.as_eth();
134			(sponsor, Default::default())
135		};
62		Ok(())136		Ok(result)
63	}137	}
138
139	/// Check tat contract has confirmed sponsor.
140	///
141	/// @param contract_address The contract for which the presence of a confirmed sponsor is checked.
142	/// @return **true** if contract has confirmed sponsor.
143	fn has_sponsor(&self, contract_address: address) -> Result<bool> {
144		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())
145	}
146
147	/// Check tat contract has pending sponsor.
148	///
149	/// @param contract_address The contract for which the presence of a pending sponsor is checked.
150	/// @return **true** if contract has pending sponsor.
151	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {
152		Ok(match Sponsoring::<T>::get(contract_address) {
153			SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => false,
154			SponsorshipState::Unconfirmed(_) => true,
155		})
156	}
157
158	fn sponsoring_enabled(&self, contract_address: address) -> Result<bool> {
159		Ok(<Pallet<T>>::sponsoring_mode(contract_address) != SponsoringModeT::Disabled)
160	}
64161
65	fn set_sponsoring_mode(162	fn set_sponsoring_mode(
66		&mut self,163		&mut self,
67		caller: caller,164		caller: caller,
68		contract_address: address,165		contract_address: address,
69		mode: uint8,166		mode: uint8,
70	) -> Result<void> {167	) -> Result<void> {
168		self.recorder().consume_sload()?;
169		self.recorder().consume_sstore()?;
170
71		<Pallet<T>>::ensure_owner(contract_address, caller)?;171		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
72		let mode = SponsoringModeT::from_eth(mode).ok_or("unknown mode")?;172		let mode = SponsoringModeT::from_eth(mode).ok_or("unknown mode")?;
73		<Pallet<T>>::set_sponsoring_mode(contract_address, mode);173		<Pallet<T>>::set_sponsoring_mode(contract_address, mode);
174
84		contract_address: address,185		contract_address: address,
85		rate_limit: uint32,186		rate_limit: uint32,
86	) -> Result<void> {187	) -> Result<void> {
188		self.recorder().consume_sload()?;
189		self.recorder().consume_sstore()?;
190
87		<Pallet<T>>::ensure_owner(contract_address, caller)?;191		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
88		<Pallet<T>>::set_sponsoring_rate_limit(contract_address, rate_limit.into());192		<Pallet<T>>::set_sponsoring_rate_limit(contract_address, rate_limit.into());
193
89		Ok(())194		Ok(())
110		contract_address: address,215		contract_address: address,
111		enabled: bool,216		enabled: bool,
112	) -> Result<void> {217	) -> Result<void> {
218		self.recorder().consume_sload()?;
219		self.recorder().consume_sstore()?;
220
113		<Pallet<T>>::ensure_owner(contract_address, caller)?;221		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
114		<Pallet<T>>::toggle_allowlist(contract_address, enabled);222		<Pallet<T>>::toggle_allowlist(contract_address, enabled);
223
115		Ok(())224		Ok(())
122		user: address,231		user: address,
123		allowed: bool,232		allowed: bool,
124	) -> Result<void> {233	) -> Result<void> {
234		self.recorder().consume_sload()?;
235		self.recorder().consume_sstore()?;
236
125		<Pallet<T>>::ensure_owner(contract_address, caller)?;237		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
126		<Pallet<T>>::toggle_allowed(contract_address, user, allowed);238		<Pallet<T>>::toggle_allowed(contract_address, user, allowed);
239
127		Ok(())240		Ok(())
128	}241	}
129}242}
130243
131pub struct HelpersOnMethodCall<T: Config>(PhantomData<*const T>);244pub struct HelpersOnMethodCall<T: Config>(PhantomData<*const T>);
132impl<T: Config> OnMethodCall<T> for HelpersOnMethodCall<T> {245impl<T: Config> OnMethodCall<T> for HelpersOnMethodCall<T>
246where
247	T::AccountId: AsRef<[u8; 32]>,
248{
133	fn is_reserved(contract: &sp_core::H160) -> bool {249	fn is_reserved(contract: &sp_core::H160) -> bool {
134		contract == &T::ContractAddress::get()250		contract == &T::ContractAddress::get()
179	for HelpersContractSponsoring<T>295	for HelpersContractSponsoring<T>
180{296{
181	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {297	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
298		let (contract_address, _) = call;
182		let mode = <Pallet<T>>::sponsoring_mode(call.0);299		let mode = <Pallet<T>>::sponsoring_mode(*contract_address);
183		if mode == SponsoringModeT::Disabled {300		if mode == SponsoringModeT::Disabled {
184			return None;301			return None;
185		}302		}
303
304		let sponsor = match <Pallet<T>>::get_sponsor(*contract_address) {
305			Some(sponsor) => sponsor,
306			None => return None,
307		};
186308
187		if mode == SponsoringModeT::Allowlisted && !<Pallet<T>>::allowed(call.0, *who.as_eth()) {309		if mode == SponsoringModeT::Allowlisted
310			&& !<Pallet<T>>::allowed(*contract_address, *who.as_eth())
311		{
188			return None;312			return None;
189		}313		}
190		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;314		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
191315
192		if let Some(last_tx_block) = <SponsorBasket<T>>::get(&call.0, who.as_eth()) {316		if let Some(last_tx_block) = <SponsorBasket<T>>::get(contract_address, who.as_eth()) {
193			let limit = <SponsoringRateLimit<T>>::get(&call.0);317			let limit = <SponsoringRateLimit<T>>::get(contract_address);
194318
195			let timeout = last_tx_block + limit;319			let timeout = last_tx_block + limit;
196			if block_number < timeout {320			if block_number < timeout {
197				return None;321				return None;
198			}322			}
199		}323		}
200324
201		<SponsorBasket<T>>::insert(&call.0, who.as_eth(), block_number);325		<SponsorBasket<T>>::insert(contract_address, who.as_eth(), block_number);
202326
203		let sponsor = T::CrossAccountId::from_eth(call.0);
204		Some(sponsor)327		Some(sponsor)
205	}328	}
206}329}

25#[frame_support::pallet]25#[frame_support::pallet]
26pub mod pallet {26pub mod pallet {
27	pub use super::*;27	pub use super::*;
28	use evm_coder::execution::Result;28	use frame_support::pallet_prelude::*;
29	use frame_support::pallet_prelude::*;29	use pallet_evm_coder_substrate::DispatchResult;
30	use sp_core::H160;30	use sp_core::H160;
31	use pallet_evm::account::CrossAccountId;
32	use up_data_structs::SponsorshipState;
3133
32	#[pallet::config]34	#[pallet::config]
33	pub trait Config:35	pub trait Config:
3941
40	#[pallet::error]42	#[pallet::error]
41	pub enum Error<T> {43	pub enum Error<T> {
42		/// This method is only executable by owner44		/// This method is only executable by owner.
43		NoPermission,45		NoPermission,
46
47		/// No pending sponsor for contract.
48		NoPendingSponsor,
44	}49	}
4550
46	#[pallet::pallet]51	#[pallet::pallet]
47	#[pallet::generate_store(pub(super) trait Store)]52	#[pallet::generate_store(pub(super) trait Store)]
48	pub struct Pallet<T>(_);53	pub struct Pallet<T>(_);
4954
55	/// Store owner for contract.
56	///
57	/// * **Key** - contract address.
58	/// * **Value** - owner for contract.
50	#[pallet::storage]59	#[pallet::storage]
51	pub(super) type Owner<T: Config> =60	pub(super) type Owner<T: Config> =
52		StorageMap<Hasher = Twox128, Key = H160, Value = H160, QueryKind = ValueQuery>;61		StorageMap<Hasher = Twox128, Key = H160, Value = H160, QueryKind = ValueQuery>;
56	pub(super) type SelfSponsoring<T: Config> =65	pub(super) type SelfSponsoring<T: Config> =
57		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;66		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;
5867
68	/// Store for contract sponsorship state.
69	///
70	/// * **Key** - contract address.
71	/// * **Value** - sponsorship state.
72	#[pallet::storage]
73	pub(super) type Sponsoring<T: Config> = StorageMap<
74		Hasher = Twox64Concat,
75		Key = H160,
76		Value = SponsorshipState<T::CrossAccountId>,
77		QueryKind = ValueQuery,
78	>;
79
80	/// Store for sponsoring mode.
81	///
82	/// ### Usage
83	/// Prefer to delete collection from storage if mode chaged to [`Disabled`](SponsoringModeT::Disabled).
84	///
85	/// * **Key** - contract address.
86	/// * **Value** - [`sponsoring mode`](SponsoringModeT).
59	#[pallet::storage]87	#[pallet::storage]
60	pub(super) type SponsoringMode<T: Config> =88	pub(super) type SponsoringMode<T: Config> =
61		StorageMap<Hasher = Twox128, Key = H160, Value = SponsoringModeT, QueryKind = OptionQuery>;89		StorageMap<Hasher = Twox128, Key = H160, Value = SponsoringModeT, QueryKind = OptionQuery>;
6290
91	/// Storage for sponsoring rate limit in blocks.
92	///
93	/// * **Key** - contract address.
94	/// * **Value** - amount of sponsored blocks.
63	#[pallet::storage]95	#[pallet::storage]
64	pub(super) type SponsoringRateLimit<T: Config> = StorageMap<96	pub(super) type SponsoringRateLimit<T: Config> = StorageMap<
65		Hasher = Twox128,97		Hasher = Twox128,
69		OnEmpty = T::DefaultSponsoringRateLimit,101		OnEmpty = T::DefaultSponsoringRateLimit,
70	>;102	>;
71103
104	/// Storage for last sponsored block.
105	///
106	/// * **Key1** - contract address.
107	/// * **Key2** - sponsored user address.
108	/// * **Value** - last sponsored block number.
72	#[pallet::storage]109	#[pallet::storage]
73	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<110	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<
74		Hasher1 = Twox128,111		Hasher1 = Twox128,
79		QueryKind = OptionQuery,116		QueryKind = OptionQuery,
80	>;117	>;
81118
119	/// Storege for contracts with [`Allowlisted`](SponsoringModeT::Allowlisted) sponsoring mode.
120	///
121	/// ### Usage
122	/// Prefer to delete collection from storage if mode chaged to non `Allowlisted`, than set **Value** to **false**.
123	///
124	/// * **Key** - contract address.
125	/// * **Value** - is contract in [`Allowlisted`](SponsoringModeT::Allowlisted) mode.
82	#[pallet::storage]126	#[pallet::storage]
83	pub(super) type AllowlistEnabled<T: Config> =127	pub(super) type AllowlistEnabled<T: Config> =
84		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;128		StorageMap<Hasher = Twox128, Key = H160, Value = bool, QueryKind = ValueQuery>;
85129
130	/// Storage for users that allowed for sponsorship.
131	///
132	/// ### Usage
133	/// Prefer to delete record from storage if user no more allowed for sponsorship.
134	///
135	/// * **Key1** - contract address.
136	/// * **Key2** - user that allowed for sponsorship.
137	/// * **Value** - allowance for sponsorship.
86	#[pallet::storage]138	#[pallet::storage]
87	pub(super) type Allowlist<T: Config> = StorageDoubleMap<139	pub(super) type Allowlist<T: Config> = StorageDoubleMap<
88		Hasher1 = Twox128,140		Hasher1 = Twox128,
94	>;146	>;
95147
96	impl<T: Config> Pallet<T> {148	impl<T: Config> Pallet<T> {
149		/// Get contract owner.
150		pub fn contract_owner(contract: H160) -> H160 {
151			<Owner<T>>::get(contract)
152		}
153
154		/// Set `sponsor` for `contract`.
155		///
156		/// `sender` must be owner of contract.
157		pub fn set_sponsor(
158			sender: &T::CrossAccountId,
159			contract: H160,
160			sponsor: &T::CrossAccountId,
161		) -> DispatchResult {
162			Pallet::<T>::ensure_owner(contract, *sender.as_eth())?;
163			Sponsoring::<T>::insert(
164				contract,
165				SponsorshipState::<T::CrossAccountId>::Unconfirmed(sponsor.clone()),
166			);
167			Ok(())
168		}
169
170		/// Set `contract` as self sponsored.
171		///
172		/// `sender` must be owner of contract.
173		pub fn self_sponsored_enable(sender: &T::CrossAccountId, contract: H160) -> DispatchResult {
174			Pallet::<T>::ensure_owner(contract, *sender.as_eth())?;
175			Sponsoring::<T>::insert(
176				contract,
177				SponsorshipState::<T::CrossAccountId>::Confirmed(T::CrossAccountId::from_eth(
178					contract,
179				)),
180			);
181			Ok(())
182		}
183
184		/// Remove sponsor for `contract`.
185		///
186		/// `sender` must be owner of contract.
187		pub fn remove_sponsor(sender: &T::CrossAccountId, contract: H160) -> DispatchResult {
188			Pallet::<T>::ensure_owner(contract, *sender.as_eth())?;
189			Sponsoring::<T>::remove(contract);
190			Ok(())
191		}
192
193		/// Confirm sponsorship.
194		///
195		/// `sender` must be same that set via [`set_sponsor`].
196		pub fn confirm_sponsorship(sender: &T::CrossAccountId, contract: H160) -> DispatchResult {
197			match Sponsoring::<T>::get(contract) {
198				SponsorshipState::Unconfirmed(sponsor) => {
199					ensure!(sponsor == *sender, Error::<T>::NoPermission);
200					Sponsoring::<T>::insert(
201						contract,
202						SponsorshipState::<T::CrossAccountId>::Confirmed(sponsor),
203					);
204					Ok(())
205				}
206				SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => {
207					Err(Error::<T>::NoPendingSponsor.into())
208				}
209			}
210		}
211
212		/// Get sponsor.
213		pub fn get_sponsor(contract: H160) -> Option<T::CrossAccountId> {
214			match Sponsoring::<T>::get(contract) {
215				SponsorshipState::Disabled | SponsorshipState::Unconfirmed(_) => None,
216				SponsorshipState::Confirmed(sponsor) => Some(sponsor),
217			}
218		}
219
97		pub fn sponsoring_mode(contract: H160) -> SponsoringModeT {220		pub fn sponsoring_mode(contract: H160) -> SponsoringModeT {
98			<SponsoringMode<T>>::get(contract)221			<SponsoringMode<T>>::get(contract)
110			<SelfSponsoring<T>>::remove(contract)234			<SelfSponsoring<T>>::remove(contract)
111		}235		}
112
113		pub fn toggle_sponsoring(contract: H160, enabled: bool) {
114			Self::set_sponsoring_mode(
115				contract,
116				if enabled {
117					SponsoringModeT::Allowlisted
118				} else {
119					SponsoringModeT::Disabled
120				},
121			)
122		}
123236
124		pub fn set_sponsoring_rate_limit(contract: H160, rate_limit: T::BlockNumber) {237		pub fn set_sponsoring_rate_limit(contract: H160, rate_limit: T::BlockNumber) {
125			<SponsoringRateLimit<T>>::insert(contract, rate_limit);238			<SponsoringRateLimit<T>>::insert(contract, rate_limit);
137			<Allowlist<T>>::insert(contract, user, allowed);250			<Allowlist<T>>::insert(contract, user, allowed);
138		}251		}
139252
140		pub fn ensure_owner(contract: H160, user: H160) -> Result<()> {253		pub fn ensure_owner(contract: H160, user: H160) -> DispatchResult {
141			ensure!(<Owner<T>>::get(&contract) == user, "no permission");254			ensure!(<Owner<T>>::get(&contract) == user, Error::<T>::NoPermission);
142			Ok(())255			Ok(())
143		}256		}
144	}257	}