Commit Graph

7 Commits

Author SHA1 Message Date
Olaoluwa Osuntokun
ca053e5273
multi: minor coding style and comment clean ups post-discovery merge
This commit implements some minor coding style, commenting and naming
clean up after the recent major discovery service was merged into the
codebase.

Highlights of the naming changes:
* fundingManager.SendToDiscovery -> SendAnnouncement
* discovery.Discovery -> discovery.AuthenticatedGossiper

The rest of the changes consist primary of grammar fixes and proper
column wrapping.
2017-04-01 20:14:05 +02:00
Andrey Samokhvalov
d4055d7830 discovery+funding: add validation of the announcement messages
Add validation functions and include validation checks in the
annoncement process function.
2017-03-29 19:49:05 -07:00
Andrey Samokhvalov
fbf766e3c6 discovery+funding: add 'AnnounceSignature' proof exchange
Add the interaction between nodes of announce signature messages, which
will allow us to exhcnage the half channel announcemen proofs later.
2017-03-29 19:49:05 -07:00
Andrey Samokhvalov
07076cce21 routing+channeldb: add AddProof method
Originally we adding the edge without proof in order to able to use it
for payments path constrcution. This method will allow us to populate
the announcement proof after the exchange of the half proofs and
constrcutrion of full proof finished.
2017-03-29 19:49:05 -07:00
Andrey Samokhvalov
4bca54e30c routing: add validation of utxo
Add check that the edge that was received really exist in the blockchain
and that the announced funding keys and capcity corresponds to reality.
2017-03-29 19:49:05 -07:00
Andrey Samokhvalov
c3b2854428 lnwire: converge discovery part of messages with specification
Change the name of fields of messages which are belong to the discovery
subsystem in a such way so they were the same with the names that are
defined in the specification.
2017-03-29 19:49:05 -07:00
Andrey Samokhvalov
b4ac7071ff discovery+routing: split 'routing' package on 'routing' and 'discovery'
In this commit the routing package was divided on two separete one,
this was done because 'routing' package start take too much responsibily
on themself, so with following commit:

Routing pacakge:
Enitites:
* channeldb.ChannelEdge
* channeldb.ChannelPolicy
* channeldb.NodeLightning

Responsibilities:
* send topology notification
* find payment paths
* send payment
* apply topology changes to the graph
* prune graph
* validate that funding point exist and corresponds to given one
* to be the source of topology data

Discovery package:
Entities:
* lnwire.AnnounceSignature
* lnwire.ChannelAnnouncement
* lnwire.NodeAnnouncement
* lnwire.ChannelUpdateAnnouncement

Responsibilities:
* validate announcement signatures
* sync topology with newly connected peers
* handle the premature annoucement
* redirect topology changes to the router susbsystem
* broadcast announcement to the rest of the network
* exchange channel announcement proofs

Before that moment all that was in the 'routing' which is quite big for
one subsystem.

split
2017-03-29 19:49:05 -07:00