flood-btc-mempool.rs

fn simulate_mempool_flood() {
    let mut mempool: Vec<Transaction> = Vec::new();
    let mut rng = rand::thread_rng();
    for i in 0..10_000 {
        let tx = Transaction {
            id: format!("tx_{}", i),
            fee: rng.gen_range(1..=10),
            vin: if rng.gen_bool(0.9) {
                vec![format!("utxo_{}", rng.gen_range(1..=1000))]
            } else {
                vec![format!("nonexistent_utxo_{}", rng.gen_range(1..=1000))]
            },
            vout: vec![format!("address_{}", rng.gen_range(1..=1000))],
        };
        mempool.push(tx);
    }
    println!("Mempool flooded with {} transactions", mempool.len());
    let valid_transactions: Vec<_> = mempool
        .iter()
        .filter(|tx| !tx.vin.iter().any(|input| input.contains("nonexistent")))
        .collect();
    println!("Valid transactions count: {}", valid_transactions.len());
}