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TimeoutPolicy

Struct TimeoutPolicy 

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

Timeout policy. Safety rule: the EVM lock (the maker’s money) must expire well before the Zcash refund height (the taker’s money), so whoever learns the secret always has time to use it on the other chain.

The fields are private: a policy comes from MAINNET_POLICY, DEVNET_POLICY or TimeoutPolicy::new, which validates it (assertValidPolicy), so every TimeoutPolicy is coherent and the window rule can’t be weakened by a zero, negative, NaN or below-1 safety factor.

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impl TimeoutPolicy

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pub fn new(params: TimeoutPolicyParams) -> Result<TimeoutPolicy, ParalockError>

A validated policy (assertValidPolicy): the four integers must be positive safe integers, safety_factor ≥ 1 (not NaN), and the policy’s own windows must pass the window rule. Fails with unsafe_timeouts and the reference’s messages.

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pub const fn zcash_lock_blocks(&self) -> u64

Blocks between funding and the taker’s Zcash refund height.

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pub const fn evm_lock_seconds(&self) -> u64

Seconds the maker’s EVM lock stays claimable by the taker.

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pub const fn zcash_block_seconds(&self) -> u64

Expected Zcash block interval, in seconds.

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pub const fn min_zcash_confirmations(&self) -> u64

Confirmations the maker waits for on the Zcash funding transaction (and on its own claim).

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pub const fn safety_factor(&self) -> f64

The required ratio of remaining Zcash time to EVM lock time (≥ 1).

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pub const fn params(&self) -> TimeoutPolicyParams

The policy’s values.

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impl Clone for TimeoutPolicy

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fn clone(&self) -> TimeoutPolicy

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 Copy for TimeoutPolicy

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impl Debug for TimeoutPolicy

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

Formats the value using the given formatter. Read more
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impl PartialEq for TimeoutPolicy

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for TimeoutPolicy

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impl TryFrom<TimeoutPolicyParams> for TimeoutPolicy

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type Error = ParalockError

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

Performs the conversion.

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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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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

Applies the layer to a service and wraps it in Layered.
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impl<T> PolicyExt for T
where T: ?Sized,

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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>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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