git.delta.rocks / unique-network / refs/commits / e1a1068a1c1b

84use sp_runtime::{84use sp_runtime::{
85	Perbill,85	Perbill,
86	traits::{BlockNumberProvider, CheckedAdd, CheckedSub, AccountIdConversion, Zero},86	traits::{BlockNumberProvider, CheckedAdd, CheckedSub, AccountIdConversion, Zero},
87	ArithmeticError,87	ArithmeticError, DispatchError,
88};88};
8989
90pub const LOCK_IDENTIFIER: [u8; 8] = *b"appstake";90pub const LOCK_IDENTIFIER: [u8; 8] = *b"appstake";
845			stakers845			stakers
846				.into_iter()846				.into_iter()
847				.try_for_each(|s| -> Result<_, DispatchError> {847				.try_for_each(|s| -> Result<_, DispatchError> {
848					if let Some(lock) = Self::get_locked_balance(&s) {848					if let Some(BalanceLock { amount, .. }) = Self::get_locked_balance(&s) {
849						if let Some(_) = Self::get_frozen_balance(&s) {849						if let Some(_) = Self::get_frozen_balance(&s) {
850							return Err(Error::<T>::InconsistencyState.into());850							return Err(Error::<T>::InconsistencyState.into());
851						}851						}
855							&s,855							&s,
856						);856						);
857857
858						Self::set_freeze_unchecked(&s, lock.amount);858						Self::set_freeze_with_result(&s, amount)?;
859						Ok(())859						Ok(())
860					} else {860					} else {
861						Ok(())861						Ok(())
990		Self::get_frozen_balance(staker)990		Self::get_frozen_balance(staker)
991			.unwrap_or_default()991			.unwrap_or_default()
992			.checked_add(&amount)992			.checked_add(&amount)
993			.map(|freeze| Self::set_freeze_unchecked(staker, freeze))993			.map(|freeze| Self::set_freeze_with_result(staker, freeze))
994			.ok_or(ArithmeticError::Overflow.into())994			.ok_or::<DispatchError>(ArithmeticError::Overflow.into())?
995	}995	}
996996
997	/// Sets the new state of a balance locked by the pallet.997	/// Sets the new state of a balance locked by the pallet.
1018	///1018	///
1019	/// - `staker`: staker account.1019	/// - `staker`: staker account.
1020	/// - `amount`: amount of frozen funds.1020	/// - `amount`: amount of frozen funds.
1021	fn set_freeze_unchecked(staker: &T::AccountId, amount: BalanceOf<T>) {1021	fn set_freeze_unchecked(staker: &T::AccountId, amount: BalanceOf<T>) {
1022		Self::set_freeze_with_result(staker, amount);
1023	}
1024
1025	/// Sets the new state of a balance frozen by the pallet.
1026	///
1027	/// - `staker`: staker account.
1028	/// - `amount`: amount of frozen funds.
1029	fn set_freeze_with_result(staker: &T::AccountId, amount: BalanceOf<T>) -> DispatchResult {
1022		if amount.is_zero() {1030		if amount.is_zero() {
1023			<<T as Config>::Currency as MutateFreeze<T::AccountId>>::thaw(1031			<<T as Config>::Currency as MutateFreeze<T::AccountId>>::thaw(
1024				&T::FreezeIdentifier::get(),1032				&T::FreezeIdentifier::get(),
1025				&staker,1033				&staker,
1026			);1034			)
1027		} else {1035		} else {
1028			<<T as Config>::Currency as MutateFreeze<T::AccountId>>::set_freeze(1036			<<T as Config>::Currency as MutateFreeze<T::AccountId>>::set_freeze(
1029				&T::FreezeIdentifier::get(),1037				&T::FreezeIdentifier::get(),
1030				staker,1038				staker,
1031				amount,1039				amount,
1032			);1040			)
1033		}1041		}
1034	}1042	}
10351043

132	pub const ExistentialDeposit: u128 = EXISTENTIAL_DEPOSIT;132	pub const ExistentialDeposit: u128 = EXISTENTIAL_DEPOSIT;
133	pub const MaxLocks: u32 = 50;133	pub const MaxLocks: u32 = 50;
134	pub const MaxReserves: u32 = 50;134	pub const MaxReserves: u32 = 50;
135	pub const MaxHolds: u32 = 10;
135	pub const MaxFreezes: u32 = 20;136	pub const MaxFreezes: u32 = 10;
136}137}
137138
138impl pallet_balances::Config for Runtime {139impl pallet_balances::Config for Runtime {
150	type WeightInfo = pallet_balances::weights::SubstrateWeight<Self>;151	type WeightInfo = pallet_balances::weights::SubstrateWeight<Self>;
151	type HoldIdentifier = [u8; 16];152	type HoldIdentifier = [u8; 16];
152	type FreezeIdentifier = [u8; 16];153	type FreezeIdentifier = [u8; 16];
153	type MaxHolds = ();154	type MaxHolds = MaxHolds;
154	type MaxFreezes = MaxFreezes;155	type MaxFreezes = MaxFreezes;
155}156}
156157