Note: this refactor updates the inequality used from >= 2 to > 1 to
align with the rest of this file so that we express this concept
consistently throughout the code.
The routing package implements authentication+validation of channel
announcements, pruning of the channel graph, path finding within the network,
sending outgoing payments into the network and synchronizing new peers to our
channel graph state.
Installation and Updating
$ go get -u github.com/lightningnetwork/lnd/routing