git.delta.rocks / unique-network / refs/commits / a9bfe04e214c

227		}227		}
228	}228	}
229229
230	pub struct ContractSponsorshipHandler<T>(PhantomData<T>);
231	impl<T, C> SponsorshipHandler<T::AccountId, C> for ContractSponsorshipHandler<T>
232	where
233		T: Config,
234		C: IsSubType<pallet_contracts::Call<T>>,
235		T::AccountId: UncheckedFrom<T::Hash>,
236		T::AccountId: AsRef<[u8]>,
237	{
238		fn get_sponsor(who: &T::AccountId, call: &C) -> Option<T::AccountId> {
239			match IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call) {
240				Some(pallet_contracts::Call::call(dest, _value, _gas_limit, _data)) => {
241					let called_contract: T::AccountId =
242						T::Lookup::lookup((*dest).clone()).unwrap_or_default();
243					if <SelfSponsoring<T>>::get(&called_contract) {
244						let last_tx_block = SponsorBasket::<T>::get(&called_contract, &who);
245						let block_number =
246							<frame_system::Pallet<T>>::block_number() as T::BlockNumber;
247						let rate_limit = SponsoringRateLimit::<T>::get(&called_contract);
248						let limit_time = last_tx_block + rate_limit;
249
250						if block_number >= limit_time {
251							SponsorBasket::<T>::insert(&called_contract, who, block_number);
252							return Some(called_contract);
253						}
254					}
255				}
256				_ => {}
257			}
258			None
259		}
260	}
230}261}
231262