X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=ARCH.md;h=b7276669a504ef3bfdd083cb82c9984676c2745b;hb=6662e959c8443fd74c76c2908cfb0c78ec4f906a;hp=dba91e7f2bc4444a0809e2136b0316e516107b0d;hpb=f1c7fd2ab9b4df5f4b7cad855501d1178b2eb1c6;p=rust-lightning

diff --git a/ARCH.md b/ARCH.md
index dba91e7f..b7276669 100644
--- a/ARCH.md
+++ b/ARCH.md
@@ -6,16 +6,16 @@ need to use are `ChannelManager` and `ChannelMonitor`. `ChannelManager` holds mu
 channels, routes payments between them, and exposes a simple API to make and receive
 payments. Individual `ChannelMonitor`s monitor the on-chain state of a channel, punish
 counterparties if they misbehave, and force-close channels if they contain unresolved
-HTLCs which are near expiration. The `ManyChannelMonitor` API provides a way for you to
+HTLCs which are near expiration. The `chain::Watch` interface provides a way for you to
 receive `ChannelMonitorUpdate`s from `ChannelManager` and persist them to disk before the
 channel steps forward.
 
 There are two additional important structures that you may use either on the same device
-as the `ChannelManager` or on a separate one. `Router` handles receiving channel and node
-node announcements and calculates routes for sending payments. `PeerManager` handles the
-authenticated and encrypted communication protocol, monitoring for liveness of peers,
-routing messages to `ChannelManager` and `Router` instances directly, and receiving
-messages from them via the `EventsProvider` interface.
+as the `ChannelManager` or on a separate one. `NetGraphMsgHandler` handles receiving channel
+and node announcements, which are then used to calculate routes by `get_route` for sending payments.
+`PeerManager` handles the authenticated and encrypted communication protocol,
+monitoring for liveness of peers, routing messages to `ChannelManager` and `NetGraphMsgHandler`
+instances directly, and receiving messages from them via the `EventsProvider` interface.
 
 These structs communicate with each other using a public API, so that you can easily add
 a proxy in between for special handling. Further, APIs for key generation, transaction
@@ -39,24 +39,24 @@ At a high level, some of the common interfaces fit together as follows:
                      -----------------  | UserConfig |
          --------------------       |   --------------
   /------| MessageSendEvent |       |   |     ----------------
- |       --------------------       |   |     | FeeEstimator |
- |   (as MessageSendEventsProvider) |   |     ----------------
- |                         ^        |   |    /          |      ------------------------
- |                          \       |   |   /      ---------> | BroadcasterInterface |
- |                           \      |   |  /      /     |     ------------------------
- |                            \     v   v v      /      v        ^
- |    (as                      ------------------       ----------------------
- |    ChannelMessageHandler)-> | ChannelManager | ----> | ManyChannelMonitor |
- v               /             ------------------       ----------------------
---------------- /                ^         (as EventsProvider)   ^
-| PeerManager |-                 |              \     /         /
----------------                  |        -------\---/----------
- |              -----------------------  /        \ /
- |              | ChainWatchInterface | -          v
- |              -----------------------        ---------
- |                            |                | Event |
-(as RoutingMessageHandler)    v                ---------
-  \                   ----------
-   -----------------> | Router |
-                      ----------
+ |       --------------------       |   |     | FeeEstimator | <-----------------------
+ |   (as MessageSendEventsProvider) |   |     ----------------                         \
+ |                         ^        |   |    /                 ------------------------ |
+ |                          \       |   |   /      ---------> | BroadcasterInterface |  |
+ |                           \      |   |  /      /           ------------------------  |
+ |                            \     v   v v      /                          ^           |
+ |    (as                      ------------------       ----------------    |           |
+ |    ChannelMessageHandler)-> | ChannelManager | ----> | chain::Watch |    |           |
+ v               /             ------------------       ----------------    |           |
+--------------- /                  (as EventsProvider)         ^            |           |
+| PeerManager |-                             \                 |            |           |
+---------------                               \                | (is-a)     |           |
+ |                    -----------------        \       _----------------   /           /
+ |                    | chain::Access |         \     / | ChainMonitor |---------------
+ |                    -----------------          \   /  ----------------
+ |                            |                   \ /
+(as RoutingMessageHandler)    v                    v
+  \                   --------------------     ---------
+   -----------------> | NetGraphMsgHandler |   | Event |
+                      --------------------     ---------
 ```