Struct NonceTracker 

pub struct NonceTracker { /* private fields */ }

Tracks used nonces to prevent replay attacks.

Implementations

impl NonceTracker

pub const fn new() -> Self

Creates a new nonce tracker.

pub fn check_and_mark(&mut self, nonce: u64) -> bool

Checks if a nonce has been used and marks it as used.

Returns true if the nonce was new (valid), false if it was a replay.

pub const fn count(&self) -> usize

Returns the number of nonces tracked.

pub const fn total_tracked(&self) -> u64

Returns the total nonces ever tracked.

pub fn clear_old(&mut self)

Clears old nonces (should be called periodically).

Trait Implementations

impl Debug for NonceTracker

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

Formats the value using the given formatter.

impl Default for NonceTracker

fn default() -> Self

Returns the “default value” for a type.