lumina_node::events

Enum NodeEvent

Source 
#[non_exhaustive]
pub enum NodeEvent {

Show 18 variants    ConnectingToBootnodes,
    PeerConnected {
        id: PeerId,
        trusted: bool,
    },
    PeerDisconnected {
        id: PeerId,
        trusted: bool,
    },
    SamplingStarted {
        height: u64,
        square_width: u16,
        shares: Vec<(u16, u16)>,
    },
    ShareSamplingResult {
        height: u64,
        square_width: u16,
        row: u16,
        column: u16,
        accepted: bool,
    },
    SamplingFinished {
        height: u64,
        accepted: bool,
        took: Duration,
    },
    FatalDaserError {
        error: String,
    },
    AddedHeaderFromHeaderSub {
        height: u64,
    },
    FetchingHeadHeaderStarted,
    FetchingHeadHeaderFinished {
        height: u64,
        took: Duration,
    },
    FetchingHeadersStarted {
        from_height: u64,
        to_height: u64,
    },
    FetchingHeadersFinished {
        from_height: u64,
        to_height: u64,
        took: Duration,
    },
    FetchingHeadersFailed {
        from_height: u64,
        to_height: u64,
        error: String,
        took: Duration,
    },
    FatalSyncerError {
        error: String,
    },
    PrunedHeaders {
        to_height: u64,
    },
    FatalPrunerError {
        error: String,
    },
    NetworkCompromised,
    NodeStopped,

}
Expand description

The events that Node can generate.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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ConnectingToBootnodes

Node is connecting to bootnodes

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PeerConnected

Peer just connected

Fields

§id: PeerId

The ID of the peer.

§trusted: bool

Whether peer was in the trusted list or not.

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PeerDisconnected

Peer just disconnected

Fields

§id: PeerId

The ID of the peer.

§trusted: bool

Whether peer was in the trusted list or not.

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SamplingStarted

Sampling just started.

Fields

§height: u64

The block height that will be sampled.

§square_width: u16

The square width of the block.

§shares: Vec<(u16, u16)>

The coordinates of the shares that will be sampled.

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ShareSamplingResult

A share was sampled.

Fields

§height: u64

The block height of the share.

§square_width: u16

The square width of the block.

§row: u16

The row of the share.

§column: u16

The column of the share.

§accepted: bool

The result of the sampling of the share.

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SamplingFinished

Sampling just finished.

Fields

§height: u64

The block height that was sampled.

§accepted: bool

The overall result of the sampling.

§took: Duration

How much time sampling took.

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FatalDaserError

Data sampling fatal error.

Fields

§error: String

A human readable error.

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AddedHeaderFromHeaderSub

A new header was added from HeaderSub.

Fields

§height: u64

The height of the header.

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FetchingHeadHeaderStarted

Fetching header of network head just started.

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FetchingHeadHeaderFinished

Fetching header of network head just finished.

Fields

§height: u64

The height of the network head.

§took: Duration

How much time fetching took.

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FetchingHeadersStarted

Fetching headers of a specific block range just started.

Fields

§from_height: u64

Start of the range.

§to_height: u64

End of the range (included).

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FetchingHeadersFinished

Fetching headers of a specific block range just finished.

Fields

§from_height: u64

Start of the range.

§to_height: u64

End of the range (included).

§took: Duration

How much time fetching took.

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FetchingHeadersFailed

Fetching headers of a specific block range just failed.

Fields

§from_height: u64

Start of the range.

§to_height: u64

End of the range (included).

§error: String

A human readable error.

§took: Duration

How much time fetching took.

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FatalSyncerError

Header syncing fatal error.

Fields

§error: String

A human readable error.

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PrunedHeaders

Pruned headers up to and including specified height.

Fields

§to_height: u64

Last header height that was pruned

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FatalPrunerError

Pruning fatal error.

Fields

§error: String

A human readable error.

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NetworkCompromised

Network was compromised.

This happens when a valid bad encoding fraud proof is received. Ideally it would never happen, but protection needs to exist. In case of compromised network, syncing and data sampling will stop immediately.

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NodeStopped

Node stopped.

Implementations§

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impl NodeEvent

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pub fn is_error(&self) -> bool

Returns true if the event indicates an error.

Trait Implementations§

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impl Clone for NodeEvent

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fn clone(&self) -> NodeEvent

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

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

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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 Display for NodeEvent

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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 Serialize for NodeEvent

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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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