Implement chain::Listen without using RefCell

[rust-lightning] / lightning / src / chain / channelmonitor.rs

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index a997694722f4c908e7c9f61698363617310ebc5f..034854810c6c0c885364091bb2b4ce0d96ca62e5 100644 (file)
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -50,7 +50,6 @@ use util::ser::{Readable, ReadableArgs, MaybeReadable, Writer, Writeable, U48};
 use util::byte_utils;
 use util::events::Event;
 
-use std::cell::RefCell;
 use std::collections::{HashMap, HashSet, hash_map};
 use std::{cmp, mem};
 use std::io::Error;
@@ -2474,7 +2473,7 @@ pub trait Persist<ChannelSigner: Sign>: Send + Sync {
        fn update_persisted_channel(&self, id: OutPoint, update: &ChannelMonitorUpdate, data: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr>;
 }
 
-impl<Signer: Sign, T: Deref, F: Deref, L: Deref> chain::Listen for (RefCell<ChannelMonitor<Signer>>, T, F, L)
+impl<Signer: Sign, T: Deref, F: Deref, L: Deref> chain::Listen for (ChannelMonitor<Signer>, T, F, L)
 where
        T::Target: BroadcasterInterface,
        F::Target: FeeEstimator,
@@ -2482,11 +2481,11 @@ where
 {
        fn block_connected(&self, block: &Block, height: u32) {
                let txdata: Vec<_> = block.txdata.iter().enumerate().collect();
-               self.0.borrow_mut().block_connected(&block.header, &txdata, height, &*self.1, &*self.2, &*self.3);
+               self.0.block_connected(&block.header, &txdata, height, &*self.1, &*self.2, &*self.3);
        }
 
        fn block_disconnected(&self, header: &BlockHeader, height: u32) {
-               self.0.borrow_mut().block_disconnected(header, height, &*self.1, &*self.2, &*self.3);
+               self.0.block_disconnected(header, height, &*self.1, &*self.2, &*self.3);
        }
 }