Remove the cached parsed signature field and its lazy getter method from ChannelEdgePolicy. This field was unused throughout the codebase and the signature is already stored as raw bytes in SigBytes. The SetSigBytes method is updated to remove the cache invalidation logic.
routing
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