Struct polkadot_node_subsystem::messages::network_bridge_event::PeerId

impl PeerId

pub fn from_public_key(key: &PublicKey) -> PeerId

Builds a PeerId from a public key.

pub fn from_bytes(data: &[u8]) -> Result<PeerId, Error>

Parses a PeerId from bytes.

pub fn from_multihash(multihash: Multihash<64>) -> Result<PeerId, Multihash<64>>

Tries to turn a Multihash into a PeerId.

If the multihash does not use a valid hashing algorithm for peer IDs, or the hash value does not satisfy the constraints for a hashed peer ID, it is returned as an Err.

pub fn try_from_multiaddr(address: &Multiaddr) -> Option<PeerId>

Tries to extract a PeerId from the given Multiaddr.

In case the given Multiaddr ends with /p2p/<peer-id>, this function will return the encapsulated PeerId, otherwise it will return None.

pub fn random() -> PeerId

Generates a random peer ID from a cryptographically secure PRNG.

This is useful for randomly walking on a DHT, or for testing purposes.

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

Returns a raw bytes representation of this PeerId.

pub fn to_base58(&self) -> String

Returns a base-58 encoded string of this PeerId.

pub fn is_public_key(&self, public_key: &PublicKey) -> Option<bool>

Checks whether the public key passed as parameter matches the public key of this PeerId.

Returns None if this PeerIds hash algorithm is not supported when encoding the given public key, otherwise Some boolean as the result of an equality check.

Trait Implementations§

impl AsRef<Multihash<64>> for PeerId

fn as_ref(&self) -> &Multihash<64>

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for PeerId

fn clone(&self) -> PeerId

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

impl Debug for PeerId

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

Formats the value using the given formatter. Read more

impl Display for PeerId

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

Formats the value using the given formatter. Read more

impl From<&PublicKey> for PeerId

fn from(key: &PublicKey) -> PeerId

Converts to this type from the input type.

impl From<PeerId> for Vec<u8, Global>

fn from(peer_id: PeerId) -> Vec<u8, Global> ⓘ

Converts to this type from the input type.

impl From<PublicKey> for PeerId

fn from(key: PublicKey) -> PeerId

Converts to this type from the input type.

impl FromStr for PeerId

type Err = ParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<PeerId, <PeerId as FromStr>::Err>

Parses a string s to return a value of this type. Read more

impl Hash for PeerId

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

Feeds this value into the given Hasher. Read more

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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

impl Ord for PeerId

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

This method returns an Ordering between self and other. Read more

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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more

impl PartialEq<PeerId> for PeerId

fn eq(&self, other: &PeerId) -> 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.

impl PartialOrd<PeerId> for PeerId

fn partial_cmp(&self, other: &PeerId) -> 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

impl TryFrom<Multihash<64>> for PeerId

type Error = Multihash<64>

The type returned in the event of a conversion error.

fn try_from( value: Multihash<64> ) -> Result<PeerId, <PeerId as TryFrom<Multihash<64>>>::Error>

Performs the conversion.

impl TryFrom<Vec<u8, Global>> for PeerId

type Error = Vec<u8, Global>

The type returned in the event of a conversion error.

fn try_from( value: Vec<u8, Global> ) -> Result<PeerId, <PeerId as TryFrom<Vec<u8, Global>>>::Error>

Performs the conversion.

impl StructuralPartialEq for PeerId

Auto Trait Implementations§

impl RefUnwindSafe for PeerId

impl Send for PeerId

impl Sync for PeerId

impl Unpin for PeerId

impl UnwindSafe for PeerId

Blanket Implementations§

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