SimpleArcChannelManager type: remove outer Arc for flexibility

[rust-lightning] / lightning / src / ln / channelmanager.rs

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index bdf9b1e968ee4559c63ee15291e5014f9eab749f..7af34e86e9b5c383a20ea84c790cfe557a936c24 100644 (file)
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -18,7 +18,7 @@
 //! imply it needs to fail HTLCs/payments/channels it manages).
 //!
 
-use bitcoin::blockdata::block::BlockHeader;
+use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::blockdata::constants::genesis_block;
 use bitcoin::network::constants::Network;
 
@@ -349,7 +349,7 @@ const ERR: () = "You need at least 32 bit pointers (well, usize, but we'll assum
 /// issues such as overly long function definitions. Note that the ChannelManager can take any
 /// type that implements KeysInterface for its keys manager, but this type alias chooses the
 /// concrete type of the KeysManager.
-pub type SimpleArcChannelManager<M, T, F, L> = Arc<ChannelManager<InMemorySigner, Arc<M>, Arc<T>, Arc<KeysManager>, Arc<F>, Arc<L>>>;
+pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<InMemorySigner, Arc<M>, Arc<T>, Arc<KeysManager>, Arc<F>, Arc<L>>;
 
 /// SimpleRefChannelManager is a type alias for a ChannelManager reference, and is the reference
 /// counterpart to the SimpleArcChannelManager type alias. Use this type by default when you don't
@@ -3139,6 +3139,24 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> EventsProvi
        }
 }
 
+impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> chain::Listen for ChannelManager<Signer, M, T, K, F, L>
+where
+       M::Target: chain::Watch<Signer>,
+       T::Target: BroadcasterInterface,
+       K::Target: KeysInterface<Signer = Signer>,
+       F::Target: FeeEstimator,
+       L::Target: Logger,
+{
+       fn block_connected(&self, block: &Block, height: u32) {
+               let txdata: Vec<_> = block.txdata.iter().enumerate().collect();
+               ChannelManager::block_connected(self, &block.header, &txdata, height);
+       }
+
+       fn block_disconnected(&self, header: &BlockHeader, _height: u32) {
+               ChannelManager::block_disconnected(self, header);
+       }
+}
+
 impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelManager<Signer, M, T, K, F, L>
        where M::Target: chain::Watch<Signer>,
         T::Target: BroadcasterInterface,