Merge pull request #1972 from jkczyz/2023-01-bolt12-spec-updates

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

diff --git a/lightning/src/chain/mod.rs b/lightning/src/chain/mod.rs
index 43add75950d6a50c3c07c5a07e525fd7154bf216..01eae488700605b2f23c50d5fdfdc0c2319859bc 100644 (file)
--- a/lightning/src/chain/mod.rs
+++ b/lightning/src/chain/mod.rs
@@ -18,7 +18,7 @@ use bitcoin::network::constants::Network;
 use bitcoin::secp256k1::PublicKey;
 
 use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, MonitorEvent};
-use crate::chain::keysinterface::Sign;
+use crate::chain::keysinterface::WriteableEcdsaChannelSigner;
 use crate::chain::transaction::{OutPoint, TransactionData};
 
 use crate::prelude::*;
@@ -291,7 +291,7 @@ pub enum ChannelMonitorUpdateStatus {
 /// multiple instances.
 ///
 /// [`PermanentFailure`]: ChannelMonitorUpdateStatus::PermanentFailure
-pub trait Watch<ChannelSigner: Sign> {
+pub trait Watch<ChannelSigner: WriteableEcdsaChannelSigner> {
        /// Watches a channel identified by `funding_txo` using `monitor`.
        ///
        /// Implementations are responsible for watching the chain for the funding transaction along
@@ -312,7 +312,7 @@ pub trait Watch<ChannelSigner: Sign> {
        /// [`ChannelMonitorUpdateStatus`] for invariants around returning an error.
        ///
        /// [`update_monitor`]: channelmonitor::ChannelMonitor::update_monitor
-       fn update_channel(&self, funding_txo: OutPoint, update: ChannelMonitorUpdate) -> ChannelMonitorUpdateStatus;
+       fn update_channel(&self, funding_txo: OutPoint, update: &ChannelMonitorUpdate) -> ChannelMonitorUpdateStatus;
 
        /// Returns any monitor events since the last call. Subsequent calls must only return new
        /// events.