Allowing user-specified error message during force close channel
[rust-lightning] / lightning / src / util / persist.rs
index a7b4bda6f31110a569645affba56f6a9a862e465..83b15af3cf9ea0c35d4b295bbf7111375065b37d 100644 (file)
 //! [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
 
 use core::cmp;
-use core::convert::{TryFrom, TryInto};
 use core::ops::Deref;
 use core::str::FromStr;
 use bitcoin::{BlockHash, Txid};
 
 use crate::{io, log_error};
-use crate::alloc::string::ToString;
 use crate::prelude::*;
 
 use crate::chain;
@@ -837,7 +835,6 @@ impl From<u64> for UpdateName {
 #[cfg(test)]
 mod tests {
        use super::*;
-       use crate::chain::chainmonitor::Persist;
        use crate::chain::ChannelMonitorUpdateStatus;
        use crate::events::{ClosureReason, MessageSendEventsProvider};
        use crate::ln::functional_test_utils::*;
@@ -1009,7 +1006,9 @@ mod tests {
 
                // Force close because cooperative close doesn't result in any persisted
                // updates.
-               nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
+
+               let error_message = "Channel force-closed";
+               nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
 
                check_closed_event(&nodes[0], 1, ClosureReason::HolderForceClosed, false, &[nodes[1].node.get_our_node_id()], 100000);
                check_closed_broadcast!(nodes[0], true);
@@ -1047,7 +1046,8 @@ mod tests {
                let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
                let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
                let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
-               nodes[1].node.force_close_broadcasting_latest_txn(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
+               let error_message = "Channel force-closed";
+               nodes[1].node.force_close_broadcasting_latest_txn(&chan.2, &nodes[0].node.get_our_node_id(), error_message.to_string()).unwrap();
                check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false, &[nodes[0].node.get_our_node_id()], 100000);
                {
                        let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
@@ -1165,7 +1165,8 @@ mod tests {
                        .is_err());
 
                // Force close.
-               nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
+               let error_message = "Channel force-closed";
+               nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
                check_closed_event(&nodes[0], 1, ClosureReason::HolderForceClosed, false, &[nodes[1].node.get_our_node_id()], 100000);
                check_closed_broadcast!(nodes[0], true);
                check_added_monitors!(nodes[0], 1);