Struct SignatureDeduper 

pub struct SignatureDeduper { /* private fields */ }

Deduplicates transaction signatures for a bounded time window.

Implementations

impl SignatureDeduper

pub fn new(ttl: Duration) -> Self

Creates a dedupe window with a minimum TTL of one millisecond.

pub fn check_and_insert(&mut self, signature: Signature, now: Instant) -> bool

Returns true when signature is new (and records it), false when duplicate.

pub fn len(&self) -> usize

Returns number of signatures currently tracked.

pub fn is_empty(&self) -> bool

Returns true when no signatures are currently tracked.

Trait Implementations

impl Debug for SignatureDeduper

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

Formats the value using the given formatter.