Merge pull request #188 from firstbatchxyz/erhant/v4-reqres

feat: major refactors on p2p & ping logic

Author: erhant

.env.example

@@ -6,14 +6,9 @@ DKN_WALLET_SECRET_KEY=
 # example: phi3:3.8b,gpt-4o-mini
 DKN_MODELS=
 
-
 ## DRIA (optional) ##
 # P2P address, you don't need to change this unless this port is already in use.
 DKN_P2P_LISTEN_ADDR=/ip4/0.0.0.0/tcp/4001
-# Comma-separated static relay nodes
-DKN_RELAY_NODES=
-# Comma-separated static bootstrap nodes
-DKN_BOOTSTRAP_NODES=
 # Batch size for task worker, you do not need to edit this.
 DKN_BATCH_SIZE=