build: warnings

src/node/mine_block.rs

@@ -16,7 +16,7 @@
 //! them into a block and returns it.
 
 use std::panic::panic_any;
-use chrono::prelude::{DateTime, NaiveDateTime, Utc};
+use chrono::prelude::{DateTime, Utc};
 use rand::{thread_rng, Rng};
 use serde_json::{json, Value};
 use std::sync::Arc;
@@ -178,7 +178,7 @@ fn build_block(
 
     b.header.pow.nonce = thread_rng().gen();
     b.header.pow.secondary_scaling = difficulty.secondary_scaling;
-    b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
+    b.header.timestamp = DateTime::from_timestamp(now_sec, 0).unwrap();
 
     debug!(
 		"Built new block with {} inputs and {} outputs, block difficulty: {}, cumulative difficulty {}",

src/node/node.rs

@@ -384,7 +384,7 @@ impl Node {
         if force || !Node::is_running() {
             // Get saved server config.
             let config = NodeConfig::node_server_config();
-            let mut server_config = config.server.clone();
+            let server_config = config.server.clone();
             // Remove peers folder.
             let mut peers_dir = PathBuf::from(&server_config.db_root);
             peers_dir.push("peer");

src/node/stratum.rs

@@ -646,7 +646,7 @@ async fn accept_connections(listen_addr: SocketAddr,
                             stop_state: Arc<StratumStopState>) {
     info!("Start tokio stratum server");
 
-    let state_check = stop_state.clone();
+    let _state_check = stop_state.clone();
 
     // let task = async move {
     //
@@ -812,7 +812,7 @@ impl WorkersList {
 
     pub fn login(&self, worker_id: usize, login: String, agent: String) -> Result<(), RpcError> {
         let mut wl = self.workers_list.write();
-        let mut worker = wl
+        let worker = wl
             .get_mut(&worker_id)
             .ok_or_else(RpcError::internal_error)?;
         worker.login = Some(login);