Optimized signing blocks scheduler.

src/p2p/network.rs

@@ -492,10 +492,6 @@ fn process_new_block(context: Arc<Mutex<Context>>, peers: &mut Peers, token: &To
     match context.chain.check_new_block(&block) {
         BlockQuality::Good => {
             context.chain.add_block(block);
-            let keystore = context.keystore.clone();
-            if let Some(event) = context.chain.update(&keystore) {
-                context.bus.post(event);
-            }
             let my_height = context.chain.height();
             context.bus.post(crate::event::Event::BlockchainChanged { index: my_height });
             // If it was the last block to sync
@@ -521,10 +517,6 @@ fn process_new_block(context: Arc<Mutex<Context>>, peers: &mut Peers, token: &To
             let last_block = context.chain.last_block().unwrap();
             if block.is_better_than(&last_block) {
                 context.chain.replace_block(block.index, block).expect("Error replacing block with fork");
-                let keystore = context.keystore.clone();
-                if let Some(event) = context.chain.update(&keystore) {
-                    context.bus.post(event);
-                }
                 let index = context.chain.height();
                 context.bus.post(crate::event::Event::BlockchainChanged { index });
             }