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Struct polkadot_sdk_frame::runtime::apis::inherents::InherentDataProvider

pub struct InherentDataProvider { /* private fields */ }
Expand description

Provides the slot duration inherent data for Aura.

Implementations§

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impl InherentDataProvider

pub fn new(slot: Slot) -> InherentDataProvider

Create a new instance with the given slot.

pub fn from_timestamp_and_slot_duration( timestamp: Timestamp, slot_duration: SlotDuration, ) -> InherentDataProvider

Creates the inherent data provider by calculating the slot from the given timestamp and duration.

Methods from Deref<Target = Slot>§

pub fn timestamp(&self, slot_duration: SlotDuration) -> Option<Timestamp>

Timestamp of the start of the slot.

Returns None if would overflow for given SlotDuration.

Methods from Deref<Target = u64>§

1.43.0 · source

pub const MIN: u64 = 0u64

1.43.0 · source

pub const MAX: u64 = 18_446_744_073_709_551_615u64

1.53.0 · source

pub const BITS: u32 = 64u32

Trait Implementations§

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impl Deref for InherentDataProvider

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type Target = Slot

The resulting type after dereferencing.
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fn deref(&self) -> &<InherentDataProvider as Deref>::Target

Dereferences the value.
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impl InherentDataProvider for InherentDataProvider

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fn provide_inherent_data<'life0, 'life1, 'async_trait>( &'life0 self, inherent_data: &'life1 mut InherentData, ) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InherentDataProvider: 'async_trait,

Provide inherent data that should be included in a block. Read more
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fn try_handle_error<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _: &'life1 [u8; 8], _: &'life2 [u8], ) -> Pin<Box<dyn Future<Output = Option<Result<(), Error>>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, InherentDataProvider: 'async_trait,

Convert the given encoded error to a string. Read more
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fn create_inherent_data<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<InherentData, Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Convenience function for creating InherentData. Read more

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