Merge pull request dmnd-pool#70 from Priceless-P/fix/increse-epsilon

increase epsilon

Author: Fi3

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "demand-cli"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2021"
 
 [dependencies]

Cargo.toml

@@ -92,7 +92,7 @@ async fn main() {
         });
 
     let mut router = router::Router::new(pool_addresses, auth_pub_k, None, None);
-    let epsilon = Duration::from_millis(10);
+    let epsilon = Duration::from_millis(30_000);
     let best_upstream = router.select_pool_connect().await;
     initialize_proxy(&mut router, best_upstream, epsilon).await;
     info!("exiting");

src/main.rs

@@ -104,7 +104,8 @@ impl Router {
                         return None;
                     }
                 };
-                if best_pool_latency < (current_latency - epsilon) {
+                // saturating_sub is used to avoid panic on negative duration result
+                if best_pool_latency < current_latency.saturating_sub(epsilon) {
                     info!(
                         "Found faster pool: {:?} with latency {:?}",
                         best_pool, best_pool_latency
@@ -160,7 +161,6 @@ impl Router {
                 crate::POOL_ADDRESS
                     .safe_lock(|pool_address| {
                         *pool_address = Some(pool);
-                        println!("Pool: {:?}", pool_address)
                     })
                     .unwrap_or_else(|_| {
                         error!("Pool address Mutex corrupt");