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Randomize key selection #75

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Merged
merged 2 commits into from
Aug 18, 2025
Merged

Randomize key selection #75

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471d57e
Randomize key picking
codyborn Aug 18, 2025
666695f
Updating with PR feedback
codyborn Aug 18, 2025
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8 changes: 7 additions & 1 deletion src/strategies/keystore.rs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
use rand::seq::IteratorRandom;
use rand::seq::SliceRandom;
use std::collections::HashMap;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering};
Expand Down Expand Up @@ -80,7 +81,12 @@ impl KeyStore {

pub async fn acquire_key(&self) -> Result<(String, PrivateKey), KeyStoreError> {
loop {
for (public_address, key_mutex) in &self.keys {
// Create a randomized list of keys to check
let key_entries: Vec<_> = self.keys.iter().collect();
let mut shuffled_keys: Vec<_> = key_entries.into_iter().collect();
shuffled_keys.shuffle(&mut rand::thread_rng());

for (public_address, key_mutex) in shuffled_keys {
let mut key_data = key_mutex.lock().await;
let (private_key, in_use) = &mut *key_data;
if !*in_use {
Expand Down