Enum PublicKey

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pub enum PublicKey {
    EcdsaSecp256k1(VerifyingKey<Secp256k1>),
    EcdsaRecoverableSecp256k1(VerifyingKey<Secp256k1>),
    EcdsaSecp256r1(VerifyingKey<NistP256>),
    Ed25519(PublicKey),
    Sr25519(PublicKey),
}
Expand description

Public key used for verifying signatures.

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EcdsaSecp256k1(VerifyingKey<Secp256k1>)

ECDSA with secp256k1.

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EcdsaRecoverableSecp256k1(VerifyingKey<Secp256k1>)

ECDSA with secp256k1 in Ethereum compatible format.

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EcdsaSecp256r1(VerifyingKey<NistP256>)

ECDSA with NIST P-256.

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Ed25519(PublicKey)

Ed25519.

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Sr25519(PublicKey)

Schnorrkel used by substrate/polkadot.

Implementations§

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impl PublicKey

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pub fn to_address(&self, format: AddressFormat) -> Address

Returns the address of a public key.

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impl PublicKey

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pub fn algorithm(&self) -> Algorithm

Returns the signing algorithm.

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pub fn from_bytes( algorithm: Algorithm, bytes: &[u8], ) -> Result<PublicKey, Error>

Creates a public key from a byte sequence for a given signing algorithm.

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pub fn to_bytes(&self) -> Vec<u8>

Returns a byte sequence representing the public key.

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pub fn to_uncompressed_bytes(&self) -> Vec<u8>

Returns an uncompressed byte sequence representing the public key.

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pub fn verify(&self, msg: &[u8], sig: &Signature) -> Result<(), Error>

Verifies a signature.

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impl Clone for PublicKey

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fn clone(&self) -> PublicKey

Returns a duplicate 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 PublicKey

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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 PublicKey

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

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for PublicKey

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impl Eq for PublicKey

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impl StructuralPartialEq for PublicKey

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

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fn vzip(self) -> V