polish logs

mixnet/v2/sim/node.py

@@ -126,7 +126,7 @@ class Node:
         return tx == Node.create_incentive_tx(self.public_key)
 
     def log(self, msg):
-        print(f"t={self.env.now}: Node:{self.id}: {msg}")
+        print(f"t={self.env.now:.3f}: Node:{self.id}: {msg}")
 
 
 class MessageType(Enum):

mixnet/v2/sim/p2p.py

@@ -51,7 +51,7 @@ class P2P(ABC):
         self.adversary.observe_incoming_message(receiver)
 
     def log(self, msg):
-        print(f"t={self.env.now}: P2P: {msg}")
+        print(f"t={self.env.now:.3f}: P2P: {msg}")
 
 
 class NaiveBroadcastP2P(P2P):