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ObservationDriven

evm_fork_cache::freshness

Struct ObservationDriven 

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pub struct ObservationDriven {
    pub params: FreshnessParams,
}
Expand description

Adaptive policy: verifies candidates the observation tracker flags via SlotObservationTracker::should_refetch, driven by the thresholds in FreshnessParams.

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§params: FreshnessParams

Thresholds for the underlying SlotObservationTracker::should_refetch heuristic.

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impl ObservationDriven

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pub fn new(params: FreshnessParams) -> Self

An observation-driven policy with the given parameters.

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impl Clone for ObservationDriven

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fn clone(&self) -> ObservationDriven

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ObservationDriven

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

Formats the value using the given formatter. Read more
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impl Default for ObservationDriven

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fn default() -> ObservationDriven

Returns the “default value” for a type. Read more
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impl FreshnessPolicy for ObservationDriven

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fn select( &mut self, candidates: &[(Address, U256)], obs: &SlotObservationTracker, now: u64, ) -> Vec<(Address, U256)>

Of these volatile candidate slots, which must be verified this cycle?
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fn on_new_block(&mut self, _block: u64)

Hook called when the controller advances to a new block.

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impl<T> Any for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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where Self: Binary,

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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

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