Type Alias Module

pub type Module<T, I = ()> = Pallet<T, I>;

👎Deprecated: use Pallet instead

Type alias to Pallet, to be used by construct_runtime.

Generated by pallet attribute macro.

Aliased Type

struct Module<T, I = ()>(/* private fields */);

Trait Implementations

impl<T: Config<I>, I: 'static> BalanceOnHold<<T as Config<I>>::AssetId, <T as Config>::AccountId, <T as Config<I>>::Balance> for Pallet<T, I>

fn balance_on_hold(asset: T::AssetId, who: &T::AccountId) -> Option<T::Balance>

Return the held balance.

fn died(asset: T::AssetId, who: &T::AccountId)

Called after an account has been removed.

fn contains_holds(asset: T::AssetId) -> bool

Return a value that indicates if there are registered holds for a given asset.

impl<T: Config<I>, I: 'static> BeforeAllRuntimeMigrations for Pallet<T, I>

fn before_all_runtime_migrations() -> Weight

Something that should happen before runtime migrations are executed.

impl<T: Config<I>, I: 'static> Callable<T> for Pallet<T, I>

type RuntimeCall = Call<T, I>

impl<T, I> Clone for Pallet<T, I>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T, I> Debug for Pallet<T, I>

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

Formats the value using the given formatter.

impl<T: Config<I>, I: 'static> DispatchViewFunction for Pallet<T, I>

fn dispatch_view_function<O: Output>( id: &ViewFunctionId, input: &mut &[u8], output: &mut O, ) -> Result<(), ViewFunctionDispatchError>

impl<T: Config<I>, I: 'static> GetStorageVersion for Pallet<T, I>

type InCodeStorageVersion = NoStorageVersionSet

This type is generated by the pallet macro.

fn in_code_storage_version() -> Self::InCodeStorageVersion

Returns the in-code storage version as specified in the storage_version attribute, or [NoStorageVersionSet] if the attribute is missing.

fn on_chain_storage_version() -> StorageVersion

Returns the storage version of the pallet as last set in the actual on-chain storage.

fn current_storage_version() -> Self::InCodeStorageVersion

👎Deprecated: This method has been renamed to in_code_storage_version and will be removed after March 2024.

DEPRECATED: Use [Self::current_storage_version] instead.

impl<T: Config<I>, I: 'static> Hooks<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

fn try_state(_: BlockNumberFor<T>) -> Result<(), TryRuntimeError>

Execute the sanity checks of this pallet, per block.

fn on_initialize(_n: BlockNumber) -> Weight

Block initialization hook. This is called at the very beginning of block execution.

fn on_finalize(_n: BlockNumber)

Block finalization hook. This is called at the very end of block execution.

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]).

fn on_poll(_n: BlockNumber, _weight: &mut WeightMeter)

A hook to run logic after inherent application.

fn on_runtime_upgrade() -> Weight

Hook executed when a code change (aka. a “runtime upgrade”) is detected by the FRAME Executive pallet.

fn pre_upgrade() -> Result<Vec<u8>, DispatchError>

Execute some pre-checks prior to a runtime upgrade.

fn post_upgrade(_state: Vec<u8>) -> Result<(), DispatchError>

Execute some post-checks after a runtime upgrade.

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 blockchain execution.

fn integrity_test()

Check the integrity of this pallet’s configuration.

impl<T: Config<I>, I: 'static> Inspect<<T as Config>::AccountId> for Pallet<T, I>

type AssetId = <T as Config<I>>::AssetId

Means of identifying one asset class from another.

type Balance = <T as Config<I>>::Balance

Scalar type for representing balance of an account.

fn total_issuance(asset: Self::AssetId) -> Self::Balance

The total amount of issuance in the system.

fn minimum_balance(asset: Self::AssetId) -> Self::Balance

The minimum balance any single account may have.

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.

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”).

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.

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.

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.

fn asset_exists(asset: Self::AssetId) -> bool

Returns true if an asset exists.

fn active_issuance(asset: Self::AssetId) -> Self::Balance

The total amount of issuance in the system excluding those which are controlled by the system.

impl<T: Config<I>, I: 'static> Inspect<<T as Config>::AccountId> for Pallet<T, I>

type Reason = <T as Config<I>>::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.

fn total_balance_on_hold( asset: Self::AssetId, who: &T::AccountId, ) -> Self::Balance

Amount of funds on hold (for all hold reasons) of who.

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.

fn reducible_total_balance_on_hold( asset: Self::AssetId, who: &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.

fn hold_available( _asset: Self::AssetId, _reason: &Self::Reason, _who: &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).

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:

fn can_hold( asset: Self::AssetId, reason: &Self::Reason, who: &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:

impl<T: Config<I>, I: 'static> IntegrityTest for Pallet<T, I>

fn integrity_test()

See [Hooks::integrity_test].

impl<T: Config<I>, I: 'static> Mutate<<T as Config>::AccountId> for Pallet<T, I>

fn done_hold( asset_id: Self::AssetId, reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance, )

fn done_release( asset_id: Self::AssetId, reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance, )

fn done_burn_held( asset_id: Self::AssetId, reason: &Self::Reason, who: &T::AccountId, amount: Self::Balance, )

fn hold( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance, ) -> Result<(), DispatchError>

Hold some funds in an account. If a hold for reason is already in place, then this will increase it.

fn release( asset: Self::AssetId, reason: &Self::Reason, who: &AccountId, amount: Self::Balance, precision: Precision, ) -> Result<Self::Balance, DispatchError>

Release up to amount held funds in an account.

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.

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.

fn transfer_on_hold( asset: Self::AssetId, reason: &Self::Reason, source: &AccountId, dest: &AccountId, amount: Self::Balance, precision: Precision, mode: Restriction, force: Fortitude, ) -> Result<Self::Balance, DispatchError>

Transfer held funds into a destination account.

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.

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

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

impl<T: Config<I>, I: 'static> OffchainWorker<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

fn offchain_worker(n: BlockNumberFor<T>)

This function is being called after every block import (when fully synced).

impl<T: Config<I>, I: 'static> OnFinalize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

fn on_finalize(n: BlockNumberFor<T>)

See [Hooks::on_finalize].

impl<T: Config<I>, I: 'static> OnGenesis for Pallet<T, I>

fn on_genesis()

Something that should happen at genesis.

impl<T: Config<I>, I: 'static> OnIdle<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

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

See [Hooks::on_idle].

impl<T: Config<I>, I: 'static> OnInitialize<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

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

See [Hooks::on_initialize].

impl<T: Config<I>, I: 'static> OnPoll<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

fn on_poll(n: BlockNumberFor<T>, weight: &mut WeightMeter)

Code to execute every now and then at the beginning of the block after inherent application.

impl<T: Config<I>, I: 'static> OnRuntimeUpgrade for Pallet<T, I>

fn on_runtime_upgrade() -> Weight

See [Hooks::on_runtime_upgrade].

fn pre_upgrade() -> Result<Vec<u8>, TryRuntimeError>

See [Hooks::pre_upgrade].

fn post_upgrade(state: Vec<u8>) -> Result<(), TryRuntimeError>

See [Hooks::post_upgrade].

fn try_on_runtime_upgrade(checks: bool) -> Result<Weight, DispatchError>

The expected and default behavior of this method is to handle executing pre_upgrade -> on_runtime_upgrade -> post_upgrade hooks for a migration.

impl<T: Config<I>, I: 'static> PalletInfoAccess for Pallet<T, I>

fn index() -> usize

Index of the pallet as configured in the runtime.

fn name() -> &'static str

Name of the pallet as configured in the runtime.

fn name_hash() -> [u8; 16]

Two128 hash of name.

fn module_name() -> &'static str

Name of the Rust module containing the pallet.

fn crate_version() -> CrateVersion

Version of the crate containing the pallet.

impl<T: Config<I>, I: 'static> PalletsInfoAccess for Pallet<T, I>

fn count() -> usize

The number of pallets’ information that this type represents.

fn infos() -> Vec<PalletInfoData>

All of the pallets’ information that this type represents.

impl<T, I> PartialEq for Pallet<T, I>

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T: Config<I>, I: 'static> StorageInfoTrait for Pallet<T, I>

fn storage_info() -> Vec<StorageInfo>

impl<T: Config<I>, I: 'static> TryDecodeEntireStorage for Pallet<T, I>

fn try_decode_entire_state() -> Result<usize, Vec<TryDecodeEntireStorageError>>

Decode the entire data under the given storage, returning Ok(bytes_decoded) if success.

impl<T: Config<I>, I: 'static> TryState<<<<T as Config>::Block as HeaderProvider>::HeaderT as Header>::Number> for Pallet<T, I>

fn try_state( n: BlockNumberFor<T>, _s: TryStateSelect, ) -> Result<(), TryRuntimeError>

Execute the state checks.

impl<T: Config<I>, I: 'static> Unbalanced<<T as Config>::AccountId> for Pallet<T, I>

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.

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.

fn set_total_issuance(asset: Self::AssetId, amount: Self::Balance)

Set the total issuance to amount.

fn decrease_balance( asset: Self::AssetId, who: &T::AccountId, amount: Self::Balance, precision: Precision, preservation: Preservation, force: Fortitude, ) -> Result<Self::Balance, DispatchError>

Reduce the balance of who by amount.

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

Increase the balance of who by amount.

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.

fn deactivate(_asset: Self::AssetId, _: Self::Balance)

Reduce the active issuance by some amount.

fn reactivate(_asset: Self::AssetId, _: Self::Balance)

Increase the active issuance by some amount, up to the outstanding amount reduced.

impl<T: Config<I>, I: 'static> Unbalanced<<T as Config>::AccountId> for Pallet<T, I>

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.

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.

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.

impl<T: Config<I>, I: 'static> ViewFunctionIdPrefix for Pallet<T, I>

fn prefix() -> [u8; 16]

impl<T: Config<I>, I: 'static> WhitelistedStorageKeys for Pallet<T, I>

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.

impl<T, I> Eq for Pallet<T, I>