- - - - - - - - -
             /                 /
            /   BLOCKCHAIN    /
           /                 /
           - - - - - - - - -
                |                           __________________
                | blocks                 __|_________#3____   |
             ___|__________           __|________#2___    |   |
            |              |         |       #1       |   |___|
            |ChainInterface|         |ChannelMonitors |___|
            |______________|         |________________|
              |   \                     /                 _____________
              |    \  blocks           /  txns           _|_____#3__   |
              |     \ ________________/__             __|____#2__   |  |
              |     |                    |           |    #1    |   |__|
              |     | ManyChannelMonitor |           | Channels |___|
              |     |____________________|          ^|__________|
              |              ^                     /
              |               \                   /
              |                \ updates         /  msgs
              | blocks          \               /
              |---------------> _v_____________/
   ________________            |                |
  |                | key       |                | \
  | KeysInterface  |---------->| ChannelManager |  \
  |________________|           |                |^  \
                               |________________| \  \ msgs                                 - - - - - - - - -
                                     ^             \  \     _____________                  /                 /
                                     |              \  \-->|             |   blobs        /  LN NETWORK     /
                                     |               \     | PeerHandler |----------->   /                 /
                                     |                \___ |_____________|               - - - - - - - - -
                            route    |                    /
                                     |                   /
                                 ____|____              / msgs
                                |         |            /
                                | Router  |<-----------
                                |_________|