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Ensure channel is live, not usable for sending fee updates

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+ a freebie TODO removal
This commit is contained in:
Matt Corallo 2018-10-15 05:37:21 +09:00
parent b4299bcc9a
commit df88525d44
2 changed files with 5 additions and 4 deletions
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4
src/ln/channel.rs
View file

@ -1960,10 +1960,12 @@ impl Channel {
if !self.channel_outbound {
panic!("Cannot send fee from inbound channel");
}
if !self.is_usable() {
panic!("Cannot update fee until channel is fully established and we haven't started shutting down");
}
if !self.is_live() {
panic!("Cannot update fee while peer is disconnected (ChannelManager should have caught this)");
}
if (self.channel_state & (ChannelState::AwaitingRemoteRevoke as u32)) == (ChannelState::AwaitingRemoteRevoke as u32) {
self.holding_cell_update_fee = Some(feerate_per_kw);

5
src/ln/channelmanager.rs
View file

@ -1000,7 +1000,7 @@ impl ChannelManager {
};
let msg_hash = Sha256dHash::from_data(&unsigned.encode()[..]);
let sig = self.secp_ctx.sign(&Message::from_slice(&msg_hash[..]).unwrap(), &self.our_network_key); //TODO Can we unwrap here?
let sig = self.secp_ctx.sign(&Message::from_slice(&msg_hash[..]).unwrap(), &self.our_network_key);
Ok(msgs::ChannelUpdate {
signature: sig,
@ -1105,7 +1105,6 @@ impl ChannelManager {
/// May panic if the funding_txo is duplicative with some other channel (note that this should
/// be trivially prevented by using unique funding transaction keys per-channel).
pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], funding_txo: OutPoint) {
macro_rules! add_pending_event {
($event: expr) => {
{
@ -2001,7 +2000,7 @@ impl ChannelManager {
match channel_state.by_id.get_mut(&channel_id) {
None => return Err(APIError::APIMisuseError{err: "Failed to find corresponding channel"}),
Some(chan) => {
if !chan.is_usable() {
if !chan.is_live() {
return Err(APIError::APIMisuseError{err: "Channel is not in usuable state"});
}
if !chan.is_outbound() {