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Contact

Struct Contact 

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pub struct Contact {
    pub node: Node,
    pub is_discv4: bool,
    pub is_discv5: bool,
    pub validation_timestamp: Option<Instant>,
    pub ping_id: Option<Bytes>,
    pub enr_request_hash: Option<H256>,
    pub record: Option<NodeRecord>,
    pub disposable: bool,
    pub knows_us: bool,
    pub unwanted: bool,
    pub is_fork_id_valid: Option<bool>,
    /* private fields */
}

Fields§

§node: Node§is_discv4: bool

Whether this contact is reachable via discv4 protocol.

§is_discv5: bool

Whether this contact is reachable via discv5 protocol.

§validation_timestamp: Option<Instant>

The timestamp when the contact was last sent a ping. If None, the contact has never been pinged.

§ping_id: Option<Bytes>

The identifier of the last unacknowledged ping sent to this contact, or None if no ping was sent yet or it was already acknowledged.

  • discv4: H256 hash converted to Bytes
  • discv5: request ID as Bytes
§enr_request_hash: Option<H256>

The hash of the last unacknowledged ENRRequest sent to this contact, or None if no request was sent yet or it was already acknowledged.

§record: Option<NodeRecord>

ENR associated with this contact, if it was provided by the peer.

§disposable: bool

This contact failed to respond our Ping.

§knows_us: bool

Set to true after we send a successful ENRResponse to it.

§unwanted: bool

This is a known-bad peer (on another network, no matching capabilities, etc)

§is_fork_id_valid: Option<bool>

Whether the last known fork ID is valid, None if unknown.

Implementations§

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impl Contact

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pub fn was_validated(&self) -> bool

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pub fn has_pending_ping(&self) -> bool

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pub fn record_ping_sent(&mut self, ping_id: Bytes)

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pub fn record_enr_request_sent(&mut self, request_hash: H256)

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pub fn record_enr_response_received( &mut self, request_hash: H256, record: NodeRecord, )

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pub fn has_pending_enr_request(&self) -> bool

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impl Contact

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pub fn new(node: Node, protocol: DiscoveryProtocol) -> Self

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pub fn supports_protocol(&self, protocol: DiscoveryProtocol) -> bool

Check if this contact supports the given protocol.

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pub fn add_protocol(&mut self, protocol: DiscoveryProtocol)

Mark this contact as supporting the given protocol.

Trait Implementations§

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impl Clone for Contact

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fn clone(&self) -> Contact

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 Contact

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

Formats the value using the given formatter. Read more

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