Struct grin_core::core::id::ShortId

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pub struct ShortId(/* private fields */);
Expand description

Short id for identifying inputs/outputs/kernels

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impl ShortId

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pub fn from_bytes(bytes: &[u8]) -> ShortId

Build a new short_id from a byte slice

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pub fn from_hex(hex: &str) -> Result<ShortId, Error>

Reconstructs a switch commit hash from a hex string.

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pub fn zero() -> ShortId

The zero short_id, convenient for generating a short_id for testing.

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impl AsRef<[u8]> for ShortId

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fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for ShortId

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fn clone(&self) -> ShortId

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 ShortId

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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 Ord for ShortId

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fn cmp(&self, other: &ShortId) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for ShortId

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for ShortId

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fn partial_cmp(&self, other: &ShortId) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Readable for ShortId

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fn read<R: Reader>(reader: &mut R) -> Result<ShortId, Error>

Reads the data necessary to this Readable from the provided reader
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impl Serialize for ShortId

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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 Writeable for ShortId

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fn write<W: Writer>(&self, writer: &mut W) -> Result<(), Error>

Write the data held by this Writeable to the provided writer
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impl DefaultHashable for ShortId

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impl Eq for ShortId

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> CloneAny for T
where T: Any + Clone,

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fn clone_any(&self) -> Box<dyn CloneAny>

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fn clone_any_send(&self) -> Box<dyn CloneAny + Send>
where T: Send,

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fn clone_any_sync(&self) -> Box<dyn CloneAny + Sync>
where T: Sync,

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fn clone_any_send_sync(&self) -> Box<dyn CloneAny + Send + Sync>
where T: Send + Sync,

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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<D> Hashed for D
where D: DefaultHashable,

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fn hash(&self) -> Hash

Obtain the hash of the object
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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> PMMRIndexHashable for T
where T: DefaultHashable,

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fn hash_with_index(&self, index: u64) -> Hash

Hash with a given index
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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<H> ShortIdentifiable for H
where H: Hashed,

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fn short_id(&self, hash: &Hash, nonce: u64) -> ShortId

Generate a short_id via the following -

  • extract k0/k1 from block_hash hashed with the nonce (first two u64 values) * initialize a siphasher24 with k0/k1
    • self.hash() passing in the siphasher24 instance
    • drop the 2 most significant bytes (to return a 6 byte short_id)
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impl<T> ToHex for T
where T: AsRef<[u8]>,

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fn to_hex(&self) -> String

convert to hex
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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 = Infallible

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

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<T> DebugAny for T
where T: Any + Debug,

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> UnsafeAny for T
where T: Any,