X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=ARCH.md;h=bd5fc1bd3164a5ce749ade66c19bb55f6fd74700;hb=refs%2Fheads%2Fupstream%2Fmain;hp=061c0ba4f8330145f5d965a8550aed8676ef6acb;hpb=3ee6a27bc6cef28ba52059a405913ca5c6e1dcb7;p=rust-lightning

diff --git a/ARCH.md b/ARCH.md
index 061c0ba4..bd5fc1bd 100644
--- a/ARCH.md
+++ b/ARCH.md
@@ -6,15 +6,15 @@ 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. `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`
+as the `ChannelManager` or on a separate one. `P2PGossipSync` handles receiving channel
+and node announcements, which are then used to calculate routes by `find_route` for sending
+payments. `PeerManager` handles the authenticated and encrypted communication protocol,
+monitoring for liveness of peers, routing messages to `ChannelManager` and `P2PGossipSync`
 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
@@ -37,26 +37,26 @@ At a high level, some of the common interfaces fit together as follows:
                      -----------------
                      | KeysInterface |  --------------
                      -----------------  | UserConfig |
-         --------------------       |   --------------
-  /------| MessageSendEvent |       |   |     ----------------
- |       --------------------       |   |     | FeeEstimator |
- |   (as MessageSendEventsProvider) |   |     ----------------
- |                         ^        |   |    /          |      ------------------------
- |                          \       |   |   /      ---------> | BroadcasterInterface |
- |                           \      |   |  /      /     |     ------------------------
- |                            \     v   v v      /      v        ^
- |    (as                      ------------------       ----------------------
- |    ChannelMessageHandler)-> | ChannelManager | ----> | ManyChannelMonitor |
- v               /             ------------------       ----------------------
---------------- /                          (as EventsProvider)
-| PeerManager |-                                \     /
----------------                                  \   /
- |                    -----------------           \ /
- |                    | chain::Access |            v
- |                    -----------------        ---------
- |                            |                | Event |
-(as RoutingMessageHandler)    v                ---------
-  \                   --------------------
-   -----------------> | NetGraphMsgHandler |
-                      --------------------
+         --------------------       ^   --------------
+   ------| MessageSendEvent |       |   ^     ----------------
+  /      --------------------       |   |     | FeeEstimator | <-----------------------
+ |   (as MessageSendEventsProvider) |   |     ----------------                         \
+ |                         ^        |   |    ^                ------------------------  |
+ |                          \       |   |   /      ---------> | BroadcasterInterface |  |
+ |                           \      |   |  /      /           ------------------------  |
+ |                            \     |   | /      /                          ^           |
+ |    (as                      ------------------       ----------------    |           |
+ |    ChannelMessageHandler)-> | ChannelManager | ----> | chain::Watch |    |           |
+ v               /             ------------------       ----------------    |           |
+--------------- /                  (as EventsProvider)         ^            |           |
+| PeerManager |-                             \                 |            |           |
+---------------                               \                | (is-a)     |           |
+ |                    --------------           \       _----------------   /           /
+ |                    | UtxoLookup |            \     / | ChainMonitor |---------------
+ |                    --------------             \   /  ----------------
+ |                            ^                   \ /          |
+(as RoutingMessageHandler)    |                    v           v
+  \                   -----------------        ---------   -----------------
+   -----------------> | P2PGossipSync |        | Event |   | chain::Filter |
+                      -----------------        ---------   -----------------
 ```