pub struct Pallet<T>(/* private fields */);
Expand description

The Pallet struct, the main type that implements traits and standalone functions within the pallet.

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impl<T: Config> Pallet<T>

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pub fn transfer( origin: OriginFor<T>, dest: <T::Lookup as StaticLookup>::Source, currency_id: T::CurrencyId, amount: T::Balance ) -> DispatchResultWithPostInfo

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pub fn transfer_all( origin: OriginFor<T>, dest: <T::Lookup as StaticLookup>::Source, currency_id: T::CurrencyId, keep_alive: bool ) -> DispatchResultWithPostInfo

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pub fn transfer_keep_alive( origin: OriginFor<T>, dest: <T::Lookup as StaticLookup>::Source, currency_id: T::CurrencyId, amount: T::Balance ) -> DispatchResultWithPostInfo

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pub fn force_transfer( origin: OriginFor<T>, source: <T::Lookup as StaticLookup>::Source, dest: <T::Lookup as StaticLookup>::Source, currency_id: T::CurrencyId, amount: T::Balance ) -> DispatchResultWithPostInfo

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pub fn set_balance( origin: OriginFor<T>, who: <T::Lookup as StaticLookup>::Source, currency_id: T::CurrencyId, new_free: T::Balance, new_reserved: T::Balance ) -> DispatchResultWithPostInfo

Trait Implementations§

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impl<T: Config> BeforeAllRuntimeMigrations for Pallet<T>

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fn before_all_runtime_migrations() -> Weight

Something that should happen before runtime migrations are executed.
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impl<T: Config> Callable<T> for Pallet<T>

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impl<T> Clone for Pallet<T>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Config> Currency<<T as Config>::AccountId> for Pallet<T>

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type Balance = <T as Config>::Balance

The balance of an account.
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type NegativeImbalance = <<T as Config>::NativeFungible as Currency<<T as Config>::AccountId>>::NegativeImbalance

The opaque token type for an imbalance. This is returned by unbalanced operations and must be dealt with. It may be dropped but cannot be cloned.
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type PositiveImbalance = <<T as Config>::NativeFungible as Currency<<T as Config>::AccountId>>::PositiveImbalance

The opaque token type for an imbalance. This is returned by unbalanced operations and must be dealt with. It may be dropped but cannot be cloned.
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fn total_balance(who: &T::AccountId) -> Self::Balance

The combined balance of who.
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fn can_slash(who: &T::AccountId, value: Self::Balance) -> bool

Same result as slash(who, value) (but without the side-effects) assuming there are no balance changes in the meantime and only the reserved balance is not taken into account.
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fn total_issuance() -> Self::Balance

The total amount of issuance in the system.
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fn minimum_balance() -> Self::Balance

The minimum balance any single account may have. This is equivalent to the Balances module’s ExistentialDeposit.
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fn burn(amount: Self::Balance) -> Self::PositiveImbalance

Reduce the total issuance by amount and return the according imbalance. The imbalance will typically be used to reduce an account by the same amount with e.g. settle. Read more
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fn issue(amount: Self::Balance) -> Self::NegativeImbalance

Increase the total issuance by amount and return the according imbalance. The imbalance will typically be used to increase an account by the same amount with e.g. resolve_into_existing or resolve_creating. Read more
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fn free_balance(who: &T::AccountId) -> Self::Balance

The ‘free’ balance of a given account. Read more
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fn ensure_can_withdraw( who: &T::AccountId, _amount: Self::Balance, reasons: WithdrawReasons, new_balance: Self::Balance ) -> DispatchResult

Returns Ok iff the account is able to make a withdrawal of the given amount for the given reason. Basically, it’s just a dry-run of withdraw. Read more
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fn transfer( source: &T::AccountId, dest: &T::AccountId, value: Self::Balance, existence_requirement: ExistenceRequirement ) -> DispatchResult

Transfer some liquid free balance to another staker. Read more
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fn slash( who: &T::AccountId, value: Self::Balance ) -> (Self::NegativeImbalance, Self::Balance)

Deducts up to value from the combined balance of who, preferring to deduct from the free balance. This function cannot fail. Read more
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fn deposit_into_existing( who: &T::AccountId, value: Self::Balance ) -> Result<Self::PositiveImbalance, DispatchError>

Mints value to the free balance of who. Read more
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fn deposit_creating( who: &T::AccountId, value: Self::Balance ) -> Self::PositiveImbalance

Adds up to value to the free balance of who. If who doesn’t exist, it is created. Read more
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fn withdraw( who: &T::AccountId, value: Self::Balance, reasons: WithdrawReasons, liveness: ExistenceRequirement ) -> Result<Self::NegativeImbalance, DispatchError>

Removes some free balance from who account for reason if possible. If liveness is KeepAlive, then no less than ExistentialDeposit must be left remaining. Read more
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fn make_free_balance_be( who: &T::AccountId, balance: Self::Balance ) -> SignedImbalance<Self::Balance, Self::PositiveImbalance>

Ensure an account’s free balance equals some value; this will create the account if needed. Read more
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fn active_issuance() -> Self::Balance

The total amount of issuance in the system excluding those which are controlled by the system.
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fn deactivate(_: Self::Balance)

Reduce the active issuance by some amount.
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fn reactivate(_: Self::Balance)

Increase the active issuance by some amount, up to the outstanding amount reduced.
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fn pair( amount: Self::Balance ) -> (Self::PositiveImbalance, Self::NegativeImbalance)

Produce a pair of imbalances that cancel each other out exactly. Read more
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fn resolve_into_existing( who: &AccountId, value: Self::NegativeImbalance ) -> Result<(), Self::NegativeImbalance>

Similar to deposit_creating, only accepts a NegativeImbalance and returns nothing on success.
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fn resolve_creating(who: &AccountId, value: Self::NegativeImbalance)

Similar to deposit_creating, only accepts a NegativeImbalance and returns nothing on success.
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fn settle( who: &AccountId, value: Self::PositiveImbalance, reasons: WithdrawReasons, liveness: ExistenceRequirement ) -> Result<(), Self::PositiveImbalance>

Similar to withdraw, only accepts a PositiveImbalance and returns nothing on success.
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impl<T> Debug for Pallet<T>

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fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: Config> GetStorageVersion for Pallet<T>

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type CurrentStorageVersion = NoStorageVersionSet

This will be filled out by the pallet macro. Read more
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fn current_storage_version() -> Self::CurrentStorageVersion

Returns the current storage version as supported by the pallet.
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fn on_chain_storage_version() -> StorageVersion

Returns the on-chain storage version of the pallet as stored in the storage.
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impl<T: Config> Hooks<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>

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fn on_initialize(_n: BlockNumber) -> Weight

Block initialization hook. This is called at the very beginning of block execution. Read more
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fn on_finalize(_n: BlockNumber)

Block finalization hook. This is called at the very end of block execution. Read more
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fn on_idle(_n: BlockNumber, _remaining_weight: Weight) -> Weight

Hook to consume a block’s idle time. This will run when the block is being finalized (before [Hooks::on_finalize]). Read more
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fn on_runtime_upgrade() -> Weight

Hook executed when a code change (aka. a “runtime upgrade”) is detected by FRAME. Read more
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fn offchain_worker(_n: BlockNumber)

Implementing this function on a pallet allows you to perform long-running tasks that are dispatched as separate threads, and entirely independent of the main wasm runtime. Read more
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fn integrity_test()

Check the integrity of this pallet’s configuration. Read more
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impl<T: Config> Inspect<<T as Config>::AccountId> for Pallet<T>

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type AssetId = <T as Config>::CurrencyId

Means of identifying one asset class from another.
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type Balance = <T as Config>::Balance

Scalar type for representing balance of an account.
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fn total_issuance(asset: Self::AssetId) -> Self::Balance

The total amount of issuance in the system.
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fn minimum_balance(asset: Self::AssetId) -> Self::Balance

The minimum balance any single account may have.
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fn total_balance(asset: Self::AssetId, who: &T::AccountId) -> Self::Balance

Get the total amount of funds whose ultimate beneficial ownership can be determined as who. Read more
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fn balance(asset: Self::AssetId, who: &T::AccountId) -> Self::Balance

Get the balance of who which does not include funds which are exclusively allocated to subsystems of the chain (“on hold” or “reserved”). Read more
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fn reducible_balance( asset: Self::AssetId, who: &T::AccountId, preservation: Preservation, force: Fortitude ) -> Self::Balance

Get the maximum amount that who can withdraw/transfer successfully based on whether the account should be kept alive (preservation) or whether we are willing to force the transfer and potentially go below user-level restrictions on the minimum amount of the account. Read more
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fn can_deposit( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance, provenance: Provenance ) -> DepositConsequence

Returns true if the asset balance of who may be increased by amount. Read more
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fn can_withdraw( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance ) -> WithdrawConsequence<Self::Balance>

Returns Failed if the asset balance of who may not be decreased by amount, otherwise the consequence.
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fn asset_exists(asset: Self::AssetId) -> bool

Returns true if an asset exists.
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fn active_issuance(asset: Self::AssetId) -> Self::Balance

The total amount of issuance in the system excluding those which are controlled by the system.
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impl<T: Config> Inspect<<T as Config>::AccountId> for Pallet<T>

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type Balance = <T as Config>::Balance

Scalar type for representing balance of an account.
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fn total_issuance() -> Self::Balance

The total amount of issuance in the system.
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fn minimum_balance() -> Self::Balance

The minimum balance any single account may have.
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fn total_balance(who: &T::AccountId) -> Self::Balance

Get the total amount of funds whose ultimate beneficial ownership can be determined as who. Read more
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fn balance(who: &T::AccountId) -> Self::Balance

Get the balance of who which does not include funds which are exclusively allocated to subsystems of the chain (“on hold” or “reserved”). Read more
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fn reducible_balance( who: &T::AccountId, preservation: Preservation, force: Fortitude ) -> Self::Balance

Get the maximum amount that who can withdraw/transfer successfully based on whether the account should be kept alive (preservation) or whether we are willing to force the reduction and potentially go below user-level restrictions on the minimum amount of the account. Read more
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fn can_deposit( who: &T::AccountId, amount: Self::Balance, provenance: Provenance ) -> DepositConsequence

Returns true if the balance of who may be increased by amount. Read more
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fn can_withdraw( who: &T::AccountId, amount: Self::Balance ) -> WithdrawConsequence<Self::Balance>

Returns Success if the balance of who may be decreased by amount, otherwise the consequence.
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fn active_issuance() -> Self::Balance

The total amount of issuance in the system excluding those which are controlled by the system.
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impl<T: Config> Inspect<<T as Config>::AccountId> for Pallet<T>

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type Reason = <T as Config>::RuntimeHoldReason

An identifier for a hold. Used for disambiguating different holds so that they can be individually replaced or removed and funds from one hold don’t accidentally become unreserved or slashed for another.
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fn total_balance_on_hold(who: &T::AccountId) -> Self::Balance

Amount of funds on hold (for all hold reasons) of who.
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fn reducible_total_balance_on_hold( who: &T::AccountId, force: Fortitude ) -> Self::Balance

Get the maximum amount that the total_balance_on_hold of who can be reduced successfully based on whether we are willing to force the reduction and potentially go below user-level restrictions on the minimum amount of the account. Note: This cannot bring the account into an inconsistent state with regards any required existential deposit. Read more
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fn balance_on_hold(reason: &Self::Reason, who: &T::AccountId) -> Self::Balance

Amount of funds on hold (for the given reason) of who.
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fn hold_available(reason: &Self::Reason, who: &T::AccountId) -> bool

Returns true if it’s possible to place (additional) funds under a hold of a given reason. This may fail if the account has exhausted a limited number of concurrent holds or if it cannot be made to exist (e.g. there is no provider reference). Read more
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fn can_hold( reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> bool

Check to see if some amount of funds of who may be placed on hold for the given reason. Reasons why this may not be true: Read more
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fn ensure_can_hold( reason: &Self::Reason, who: &AccountId, amount: Self::Balance ) -> Result<(), DispatchError>

Check to see if some amount of funds of who may be placed on hold with the given reason. Reasons why this may not be true: Read more
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impl<T: Config> Inspect<<T as Config>::AccountId> for Pallet<T>

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type Reason = ()

An identifier for a hold. Used for disambiguating different holds so that they can be individually replaced or removed and funds from one hold don’t accidentally become unreserved or slashed for another.
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fn total_balance_on_hold( asset: Self::AssetId, who: &T::AccountId ) -> Self::Balance

Amount of funds on hold (for all hold reasons) of who.
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fn reducible_total_balance_on_hold( asset: Self::AssetId, who: &T::AccountId, force: Fortitude ) -> Self::Balance

Get the maximum amount that the total_balance_on_hold of who can be reduced successfully based on whether we are willing to force the reduction and potentially go below user-level restrictions on the minimum amount of the account. Note: This cannot bring the account into an inconsistent state with regards any required existential deposit. Read more
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fn balance_on_hold( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId ) -> Self::Balance

Amount of funds on hold (for the given reason) of who.
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fn hold_available( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId ) -> bool

Returns true if it’s possible to place (additional) funds under a hold of a given reason. This may fail if the account has exhausted a limited number of concurrent holds or if it cannot be made to exist (e.g. there is no provider reference). Read more
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fn can_hold( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> bool

Check to see if some amount of funds of who may be placed on hold for the given reason. Reasons why this may not be true: Read more
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fn ensure_can_hold( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance ) -> Result<(), DispatchError>

Check to see if some amount of funds of who may be placed on hold with the given reason. Reasons why this may not be true: Read more
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impl<T: Config> IntegrityTest for Pallet<T>

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fn integrity_test()

See [Hooks::integrity_test].
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impl<T: Config> LockableCurrency<<T as Config>::AccountId> for Pallet<T>

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type MaxLocks = <<T as Config>::NativeFungible as LockableCurrency<<T as Config>::AccountId>>::MaxLocks

The maximum number of locks a user should have on their account.
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type Moment = <<T as Config>::NativeFungible as LockableCurrency<<T as Config>::AccountId>>::Moment

The quantity used to denote time; usually just a BlockNumber.
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fn set_lock( id: LockIdentifier, who: &T::AccountId, amount: Self::Balance, reasons: WithdrawReasons )

Create a new balance lock on account who. Read more
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fn extend_lock( id: LockIdentifier, who: &T::AccountId, amount: Self::Balance, reasons: WithdrawReasons )

Changes a balance lock (selected by id) so that it becomes less liquid in all parameters or creates a new one if it does not exist. Read more
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fn remove_lock(id: LockIdentifier, who: &T::AccountId)

Remove an existing lock.
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impl<T: Config> Mutate<<T as Config>::AccountId> for Pallet<T>

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fn mint_into( who: &T::AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Increase the balance of who by exactly amount, minting new tokens. If that isn’t possible then an Err is returned and nothing is changed.
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fn burn_from( who: &T::AccountId, amount: Self::Balance, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Decrease the balance of who by at least amount, possibly slightly more in the case of minimum-balance requirements, burning the tokens. If that isn’t possible then an Err is returned and nothing is changed. If successful, the amount of tokens reduced is returned.
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fn transfer( source: &T::AccountId, dest: &T::AccountId, amount: Self::Balance, preservation: Preservation ) -> Result<Self::Balance, DispatchError>

Transfer funds from one account into another. Read more
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fn shelve( who: &AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the asset balance of who by amount. Read more
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fn restore( who: &AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Attempt to increase the asset balance of who by amount. Read more
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fn set_balance(who: &AccountId, amount: Self::Balance) -> Self::Balance

Simple infallible function to force an account to have a particular balance, good for use in tests and benchmarks but not recommended for production code owing to the lack of error reporting. Read more
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fn done_mint_into(_who: &AccountId, _amount: Self::Balance)

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fn done_burn_from(_who: &AccountId, _amount: Self::Balance)

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fn done_shelve(_who: &AccountId, _amount: Self::Balance)

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fn done_restore(_who: &AccountId, _amount: Self::Balance)

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fn done_transfer(_source: &AccountId, _dest: &AccountId, _amount: Self::Balance)

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impl<T: Config> Mutate<<T as Config>::AccountId> for Pallet<T>

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fn mint_into( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Increase the balance of who by exactly amount, minting new tokens. If that isn’t possible then an Err is returned and nothing is changed.
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fn burn_from( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Decrease the balance of who by at least amount, possibly slightly more in the case of minimum-balance requirements, burning the tokens. If that isn’t possible then an Err is returned and nothing is changed. If successful, the amount of tokens reduced is returned.
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fn transfer( asset: Self::AssetId, source: &T::AccountId, dest: &T::AccountId, amount: Self::Balance, preservation: Preservation ) -> Result<Self::Balance, DispatchError>

Transfer funds from one account into another. Read more
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fn shelve( asset: Self::AssetId, who: &AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the asset balance of who by amount. Read more
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fn restore( asset: Self::AssetId, who: &AccountId, amount: Self::Balance ) -> Result<Self::Balance, DispatchError>

Attempt to increase the asset balance of who by amount. Read more
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fn set_balance( asset: Self::AssetId, who: &AccountId, amount: Self::Balance ) -> Self::Balance

Simple infallible function to force an account to have a particular balance, good for use in tests and benchmarks but not recommended for production code owing to the lack of error reporting. Read more
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fn done_mint_into( _asset: Self::AssetId, _who: &AccountId, _amount: Self::Balance )

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fn done_burn_from( _asset: Self::AssetId, _who: &AccountId, _amount: Self::Balance )

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fn done_shelve(_asset: Self::AssetId, _who: &AccountId, _amount: Self::Balance)

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fn done_restore(_asset: Self::AssetId, _who: &AccountId, _amount: Self::Balance)

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fn done_transfer( _asset: Self::AssetId, _source: &AccountId, _dest: &AccountId, _amount: Self::Balance )

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impl<T: Config> Mutate<<T as Config>::AccountId> for Pallet<T>

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fn hold( reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> DispatchResult

Hold some funds in an account. If a hold for reason is already in place, then this will increase it.
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fn release( reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Release up to amount held funds in an account. Read more
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fn transfer_on_hold( reason: &Self::Reason, source: &T::AccountId, dest: &T::AccountId, amount: Self::Balance, precision: Precision, mode: Restriction, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Transfer held funds into a destination account. Read more
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fn set_on_hold( reason: &Self::Reason, who: &AccountId, amount: Self::Balance ) -> Result<(), DispatchError>

Hold or release funds in the account of who to bring the balance on hold for reason to exactly amount.
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fn release_all( reason: &Self::Reason, who: &AccountId, precision: Precision ) -> Result<Self::Balance, DispatchError>

Release all funds in the account of who on hold for reason. Read more
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fn burn_held( reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the balance of who which is held for the given reason by amount. Read more
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fn burn_all_held( reason: &Self::Reason, who: &AccountId, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the balance of who which is held for the given reason to zero. Read more
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fn transfer_and_hold( reason: &Self::Reason, source: &AccountId, dest: &AccountId, amount: Self::Balance, precision: Precision, expendability: Preservation, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Transfer some amount of free balance from source to become owned by dest but on hold for reason. Read more
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fn done_hold(_reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance)

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fn done_release( _reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance )

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fn done_burn_held( _reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance )

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fn done_transfer_on_hold( _reason: &Self::Reason, _source: &AccountId, _dest: &AccountId, _amount: Self::Balance )

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fn done_transfer_and_hold( _reason: &Self::Reason, _source: &AccountId, _dest: &AccountId, _transferred: Self::Balance )

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impl<T: Config> Mutate<<T as Config>::AccountId> for Pallet<T>

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fn hold( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> DispatchResult

Hold some funds in an account. If a hold for reason is already in place, then this will increase it.
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fn release( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Release up to amount held funds in an account. Read more
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fn transfer_on_hold( asset: Self::AssetId, _reason: &Self::Reason, source: &T::AccountId, dest: &T::AccountId, amount: Self::Balance, precision: Precision, mode: Restriction, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Transfer held funds into a destination account. Read more
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fn burn_held( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the asset balance of who which is held for the given reason by amount. Read more
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fn burn_all_held( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, precision: Precision, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Attempt to decrease the asset balance of who which is held for the given reason to zero. Read more
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fn transfer_and_hold( asset: Self::AssetId, reason: &Self::Reason, source: &AccountId, dest: &AccountId, amount: Self::Balance, precision: Precision, expendability: Preservation, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Transfer some amount of free balance from source to become owned by dest but on hold for reason. for reason. Read more
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fn done_hold( _asset: Self::AssetId, _reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance )

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fn done_release( _asset: Self::AssetId, _reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance )

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fn done_burn_held( _asset: Self::AssetId, _reason: &Self::Reason, _who: &AccountId, _amount: Self::Balance )

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fn done_transfer_on_hold( _asset: Self::AssetId, _reason: &Self::Reason, _source: &AccountId, _dest: &AccountId, _amount: Self::Balance )

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fn done_transfer_and_hold( _asset: Self::AssetId, _reason: &Self::Reason, _source: &AccountId, _dest: &AccountId, _transferred: Self::Balance )

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impl<T: Config> OffchainWorker<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>

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fn offchain_worker(n: BlockNumberFor<T>)

This function is being called after every block import (when fully synced). Read more
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impl<T: Config> OnFinalize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>

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fn on_finalize(n: BlockNumberFor<T>)

See [Hooks::on_finalize].
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impl<T: Config> OnGenesis for Pallet<T>

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fn on_genesis()

Something that should happen at genesis.
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impl<T: Config> OnIdle<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>

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fn on_idle(n: BlockNumberFor<T>, remaining_weight: Weight) -> Weight

See [Hooks::on_idle].
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impl<T: Config> OnInitialize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T>

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fn on_initialize(n: BlockNumberFor<T>) -> Weight

See [Hooks::on_initialize].
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impl<T: Config> OnRuntimeUpgrade for Pallet<T>

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fn on_runtime_upgrade() -> Weight

See [Hooks::on_runtime_upgrade].
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impl<T: Config> PalletInfoAccess for Pallet<T>

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fn index() -> usize

Index of the pallet as configured in the runtime.
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fn name() -> &'static str

Name of the pallet as configured in the runtime.
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fn name_hash() -> [u8; 16]

Two128 hash of name.
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fn module_name() -> &'static str

Name of the Rust module containing the pallet.
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fn crate_version() -> CrateVersion

Version of the crate containing the pallet.
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impl<T: Config> PalletsInfoAccess for Pallet<T>

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fn count() -> usize

The number of pallets’ information that this type represents. Read more
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fn infos() -> Vec<PalletInfoData>

All of the pallets’ information that this type represents.
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impl<T> PartialEq for Pallet<T>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T: Config> ReservableCurrency<<T as Config>::AccountId> for Pallet<T>

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fn can_reserve(who: &T::AccountId, value: Self::Balance) -> bool

Same result as reserve(who, value) (but without the side-effects) assuming there are no balance changes in the meantime.
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fn slash_reserved( who: &T::AccountId, value: Self::Balance ) -> (Self::NegativeImbalance, Self::Balance)

Deducts up to value from reserved balance of who. This function cannot fail. Read more
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fn reserved_balance(who: &T::AccountId) -> Self::Balance

The amount of the balance of a given account that is externally reserved; this can still get slashed, but gets slashed last of all. Read more
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fn reserve(who: &T::AccountId, value: Self::Balance) -> DispatchResult

Moves value from balance to reserved balance. Read more
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fn unreserve(who: &T::AccountId, value: Self::Balance) -> Self::Balance

Moves up to value from reserved balance to free balance. This function cannot fail. Read more
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fn repatriate_reserved( slashed: &T::AccountId, beneficiary: &T::AccountId, value: Self::Balance, status: BalanceStatus ) -> Result<Self::Balance, DispatchError>

Moves up to value from reserved balance of account slashed to balance of account beneficiary. beneficiary must exist for this to succeed. If it does not, Err will be returned. Funds will be placed in either the free balance or the reserved balance, depending on the status. Read more
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impl<T: Config> StorageInfoTrait for Pallet<T>

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fn storage_info() -> Vec<StorageInfo>

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impl<T: Config> Unbalanced<<T as Config>::AccountId> for Pallet<T>

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fn handle_dust(_dust: Dust<T::AccountId, Self>)

Do something with the dust which has been destroyed from the system. Dust can be converted into a Credit with the Balanced trait impl.
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fn write_balance( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance ) -> Result<Option<Self::Balance>, DispatchError>

Forcefully set the balance of who to amount. Read more
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fn set_total_issuance(asset: Self::AssetId, amount: Self::Balance)

Set the total issuance to amount.
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fn handle_raw_dust(asset: Self::AssetId, amount: Self::Balance)

Create some dust and handle it with Self::handle_dust. This is an unbalanced operation and it must only be used when an account is modified in a raw fashion, outside of the entire fungibles API. The amount is capped at Self::minimum_balance() - 1. Read more
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fn decrease_balance( asset: Self::AssetId, who: &AccountId, amount: Self::Balance, precision: Precision, preservation: Preservation, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Reduce the balance of who by amount. Read more
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fn increase_balance( asset: Self::AssetId, who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Increase the balance of who by amount. Read more
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fn deactivate(_asset: Self::AssetId, _: Self::Balance)

Reduce the active issuance by some amount.
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fn reactivate(_asset: Self::AssetId, _: Self::Balance)

Increase the active issuance by some amount, up to the outstanding amount reduced.
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impl<T: Config> Unbalanced<<T as Config>::AccountId> for Pallet<T>

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fn handle_dust(_dust: Dust<T::AccountId, Self>)

Do something with the dust which has been destroyed from the system. [Dust] can be converted into a [Credit] with the [Balanced] trait impl.
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fn write_balance( who: &T::AccountId, amount: Self::Balance ) -> Result<Option<Self::Balance>, DispatchError>

Forcefully set the balance of who to amount. Read more
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fn set_total_issuance(amount: Self::Balance)

Set the total issuance to amount.
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fn handle_raw_dust(amount: Self::Balance)

Create some dust and handle it with [Unbalanced::handle_dust]. This is an unbalanced operation and it must only be used when an account is modified in a raw fashion, outside of the entire fungibles API. The amount is capped at [Inspect::minimum_balance()] - 1`. Read more
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fn decrease_balance( who: &AccountId, amount: Self::Balance, precision: Precision, preservation: Preservation, force: Fortitude ) -> Result<Self::Balance, DispatchError>

Reduce the balance of who by amount. Read more
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fn increase_balance( who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Increase the balance of who by amount. Read more
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fn deactivate(_: Self::Balance)

Reduce the active issuance by some amount.
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fn reactivate(_: Self::Balance)

Increase the active issuance by some amount, up to the outstanding amount reduced.
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impl<T: Config> Unbalanced<<T as Config>::AccountId> for Pallet<T>

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fn set_balance_on_hold( reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> DispatchResult

Forcefully set the balance on hold of who to amount. This is independent of any other balances on hold or the main (“free”) balance. Read more
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fn decrease_balance_on_hold( reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Reduce the balance on hold of who by amount. Read more
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fn increase_balance_on_hold( reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Increase the balance on hold of who by amount. Read more
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impl<T: Config> Unbalanced<<T as Config>::AccountId> for Pallet<T>

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fn set_balance_on_hold( asset: Self::AssetId, _reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance ) -> DispatchResult

Forcefully set the balance on hold of who to amount. This is independent of any other balances on hold or the main (“free”) balance. Read more
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fn decrease_balance_on_hold( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Reduce the balance on hold of who by amount. Read more
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fn increase_balance_on_hold( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision ) -> Result<Self::Balance, DispatchError>

Increase the balance on hold of who by amount. Read more
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impl<T: Config> WhitelistedStorageKeys for Pallet<T>

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fn whitelisted_storage_keys() -> Vec<TrackedStorageKey>

Returns a Vec<TrackedStorageKey> indicating the storage keys that should be whitelisted during benchmarking. This means that those keys will be excluded from the benchmarking performance calculation.
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impl<T> Eq for Pallet<T>

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Pallet<T>
where T: RefUnwindSafe,

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impl<T> Send for Pallet<T>
where T: Send,

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impl<T> Sync for Pallet<T>
where T: Sync,

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impl<T> Unpin for Pallet<T>
where T: Unpin,

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impl<T> UnwindSafe for Pallet<T>
where T: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> Into2<U> for T
where U: From2<T>,

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fn into2(self) -> U

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> IsType<T> for T

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fn from_ref(t: &T) -> &T

Cast reference.
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fn into_ref(&self) -> &T

Cast reference.
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fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.
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fn into_mut(&mut self) -> &mut T

Cast mutable reference.
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impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more
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fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T, U> TryInto2<U> for T
where U: TryFrom2<T>,

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type Error = <U as TryFrom2<T>>::Error

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fn try_into2(self) -> Result<U, <U as TryFrom2<T>>::Error>

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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeRefUnwindSafe for T
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impl<T> Member for T
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