Struct FraudDetector 

pub struct FraudDetector { /* private fields */ }

Fraud pattern detector

Implementations

impl FraudDetector

pub fn new() -> Self

Create new fraud detector

pub fn with_thresholds(thresholds: FraudThresholds) -> Self

Create with custom thresholds

pub fn calculate_fraud_score(&mut self, transaction: &Transaction) -> FraudScore

Calculate fraud score for transaction

pub fn cleanup_history(&mut self)

Clear old history (keep last 24 hours)

pub fn get_transaction_count(&self, account: &str) -> usize

Get transaction count for account

pub fn get_daily_total(&self, account: &str) -> f64

Get daily total for account

Trait Implementations

impl Default for FraudDetector

fn default() -> Self

Returns the “default value” for a type.