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AnchorRef

Struct AnchorRef 

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pub struct AnchorRef {
    pub scheme: String,
    pub locator: String,
    pub inclusion_proof: Option<AnchorInclusionProof>,
}
Expand description

A reference to an on-chain (or transparency-log) anchor attesting to a lineage registration.

Lineage proofs verify offline; lineage authority - proof that the claimed root exists, that this delegation was recorded, and that nothing in the chain is revoked or superseded - is what an anchor backend supplies. The scheme names the backend; the locator addresses the record within it.

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§scheme: String

The anchor scheme: sigil, eas, ctlog, or a future registered name. Verifiers ignore schemes they do not support.

§locator: String

Scheme-specific locator: a transaction hash (sigil), an attestation UID (eas), a log identifier and leaf index (ctlog). Opaque to verifiers that do not implement the scheme.

§inclusion_proof: Option<AnchorInclusionProof>

Optional inclusion proof binding the locator to the anchor backend’s canonical root. Presence semantics are scheme-specific; some schemes (EAS) are self-proving and carry none, others (batch Merkle anchoring) require one.

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impl AnchorRef

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pub fn to_uri(&self) -> String

The display form: anchor:<scheme>:<locator>.

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pub fn parse_uri(uri: &str) -> Option<Self>

Parse the display form back into a ref (without a proof).

The locator may itself contain colons (e.g. ctlog log-id:index forms), so parsing splits at the first two colons only.

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impl Clone for AnchorRef

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fn clone(&self) -> Self

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 AnchorRef

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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<'de> Deserialize<'de> for AnchorRef

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for AnchorRef

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impl PartialEq for AnchorRef

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fn eq(&self, other: &Self) -> 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 Serialize for AnchorRef

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for AnchorRef

Auto Trait Implementations§

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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, 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> Same for T

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type Output = T

Should always be Self
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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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V