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Anchoring

Enum Anchoring 

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pub enum Anchoring {
    Rooted,
    UnderOwner([u8; 32]),
    UnderProjection([u8; 32]),
}
Expand description

What one transcript hangs off.

Each posture is written as a distinct byte ahead of its commitment, so a rooted transcript can never encode as an anchored one whose anchor happened to be empty. The bytes are declared here rather than left in an encoder body, because an independent reader re-deriving a transcript needs them: Anchoring::Rooted is 0, Anchoring::UnderOwner is 1, Anchoring::UnderProjection is 2, and a value is appended rather than renumbered.

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Rooted

No anchor at all — the root of one derivation chain, where the material is the whole of what varies.

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UnderOwner([u8; 32])

Anchored under an identity a CONSUMER minted, carried at full width.

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UnderProjection([u8; 32])

Anchored under another identity this compiler derived, carried at full width.

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impl Anchoring

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pub const fn slot(self) -> u8

The discriminant byte member seven of every transcript carries for this posture.

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pub const fn commitment(&self) -> Option<&[u8; 32]>

The anchor commitment at full width, where there is one.

Trait Implementations§

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impl Clone for Anchoring

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fn clone(&self) -> Anchoring

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 Anchoring

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impl Debug for Anchoring

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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 Eq for Anchoring

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impl Hash for Anchoring

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Anchoring

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fn eq(&self, other: &Anchoring) -> 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 Anchoring

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> 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> 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.