git.delta.rocks / unique-network / refs/commits / 9d33b05e829a

46where46where
47	T::AccountId: AsRef<[u8]>,47	T::AccountId: AsRef<[u8]>,
48{48{
49	/// Get contract ovner
50	/// 
51	/// @param Contract_address contract for which the owner is being determined.
52	/// @return Contract owner.
49	fn contract_owner(&self, contract_address: address) -> Result<address> {53	fn contract_owner(&self, contract_address: address) -> Result<address> {
50		Ok(<Owner<T>>::get(contract_address))54		Ok(<Owner<T>>::get(contract_address))
51	}55	}
5256
57	/// Set sponsor.
58	/// 
59	/// @param contract_address Contract for which a sponsor is being established.
60	/// @param sponsor User address who set as pending sponsor.
53	fn set_sponsor(61	fn set_sponsor(
54		&mut self,62		&mut self,
55		caller: caller,63		caller: caller,
65		Ok(())73		Ok(())
66	}74	}
6775
76	/// Confirm sponsorship.
77	/// 
78	/// @dev Caller must be same that set via [`set_sponsor`].
79	/// 
80	/// @param contract_address Сontract for which need to confirm sponsorship.
68	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {81	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {
69		Pallet::<T>::confirm_sponsorship(&T::CrossAccountId::from_eth(caller), contract_address)82		Pallet::<T>::confirm_sponsorship(&T::CrossAccountId::from_eth(caller), contract_address)
70			.map_err(dispatch_to_evm::<T>)?;83			.map_err(dispatch_to_evm::<T>)?;
71		Ok(())84		Ok(())
72	}85	}
7386
87	/// Get current sponsor.
88	/// 
89	/// @param contract_address The contract for which a sponsor is requested.
90	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
74	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {91	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
75		let sponsor =92		let sponsor =
76			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;93			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;
77		let sponsor_sub = pallet_common::eth::convert_cross_account_to_eth_uint256::<T>(&sponsor);94		let sponsor_sub = pallet_common::eth::convert_cross_account_to_eth_uint256::<T>(&sponsor);
78		Ok((*sponsor.as_eth(), sponsor_sub))95		Ok((*sponsor.as_eth(), sponsor_sub))
79	}96	}
8097
98	/// Check tat contract has confirmed sponsor.
99	/// 
100	/// @param contract_address The contract for which the presence of a confirmed sponsor is checked.
101	/// @return **true** if contract has confirmed sponsor.
81	fn has_sponsor(&self, contract_address: address) -> Result<bool> {102	fn has_sponsor(&self, contract_address: address) -> Result<bool> {
82		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())103		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())
83	}104	}
84105
106	/// Check tat contract has pending sponsor.
107	/// 
108	/// @param contract_address The contract for which the presence of a pending sponsor is checked.
109	/// @return **true** if contract has pending sponsor.
85	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {110	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {
86		Ok(match Sponsoring::<T>::get(contract_address) {111		Ok(match Sponsoring::<T>::get(contract_address) {
87			SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => false,112			SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => false,

101		OnEmpty = T::DefaultSponsoringRateLimit,101		OnEmpty = T::DefaultSponsoringRateLimit,
102	>;102	>;
103103
104	/// Storage for last sponsored block.
105	/// 
106	/// * **Key1** - contract address.
107	/// * **Key2** - sponsored user address.
108	/// * **Value** - last sponsored block number.
104	#[pallet::storage]109	#[pallet::storage]
105	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<110	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<
106		Hasher1 = Twox128,111		Hasher1 = Twox128,
151	}156	}
152157
153	impl<T: Config> Pallet<T> {158	impl<T: Config> Pallet<T> {
159		/// Get contract owner.
160		pub fn contract_owner(contract: H160) -> H160 {
161			<Owner<T>>::get(contract)
162		}
163		
164		/// Set `sponsor` for `contract`. 
165		/// 
166		/// `sender` must be owner of contract.
154		pub fn set_sponsor(167		pub fn set_sponsor(
155			sender: &T::CrossAccountId,168			sender: &T::CrossAccountId,
156			contract: H160,169			contract: H160,
164			Ok(())177			Ok(())
165		}178		}
166179
180		/// Confirm sponsorship.
181		/// 
182		/// `sender` must be same that set via [`set_sponsor`].
167		pub fn confirm_sponsorship(sender: &T::CrossAccountId, contract: H160) -> DispatchResult {183		pub fn confirm_sponsorship(sender: &T::CrossAccountId, contract: H160) -> DispatchResult {
168			match Sponsoring::<T>::get(contract) {184			match Sponsoring::<T>::get(contract) {
169				SponsorshipState::Unconfirmed(sponsor) => {185				SponsorshipState::Unconfirmed(sponsor) => {
181			}197			}
182		}198		}
183199
200		/// Get sponsor.
184		pub fn get_sponsor(contract: H160) -> Option<T::CrossAccountId> {201		pub fn get_sponsor(contract: H160) -> Option<T::CrossAccountId> {
185			match Sponsoring::<T>::get(contract) {202			match Sponsoring::<T>::get(contract) {
186				SponsorshipState::Disabled | SponsorshipState::Unconfirmed(_) => None,203				SponsorshipState::Disabled | SponsorshipState::Unconfirmed(_) => None,
227		}244		}
228	}245	}
229
230	impl<T: Config> Pallet<T> {
231		pub fn contract_owner(contract: H160) -> H160 {
232			<Owner<T>>::get(contract)
233		}
234	}
235}246}
236247
237#[derive(Encode, Decode, PartialEq, TypeInfo, MaxEncodedLen)]248#[derive(Encode, Decode, PartialEq, TypeInfo, MaxEncodedLen)]