fix(coprocessor): host-listener, timeout slow reconnection for catchup

Author: rudy-6-4

coprocessor/fhevm-engine/host-listener/src/cmd/mod.rs

@@ -320,9 +320,19 @@ impl InfiniteLogIter {
         let ws = WsConnect::new(&self.url)
             .with_config(config)
             .with_max_retries(0); // disabled, alloy skips events
-        let provider = match ProviderBuilder::new().connect_ws(ws).await {
-            Ok(provider) => provider,
-            Err(_) => anyhow::bail!("Cannot get a provider"),
+        // Timeout to prevent slow reconnection
+        let provider = tokio::time::timeout(
+            Duration::from_secs(self.timeout_request_websocket),
+            ProviderBuilder::new().connect_ws(ws)
+        );
+        let provider = match provider.await {
+            Err(_) => {
+                anyhow::bail!("Timeout getting provider for logs range")
+            }
+            Ok(Err(err)) => {
+                anyhow::bail!("Cannot get provider for logs range due to {err}")
+            }
+            Ok(Ok(provider)) => provider,
         };
         // Timeout to prevent hanging indefinitely on buggy node
         match tokio::time::timeout(