- if header.block_hash() != self.last_block_connected {
- self.last_block_connected = header.block_hash();
- self.update_time_counter = cmp::max(self.update_time_counter, header.time);
- if self.funding_tx_confirmations > 0 {
- if self.funding_tx_confirmations == self.minimum_depth as u64 {
- let need_commitment_update = if non_shutdown_state == ChannelState::FundingSent as u32 {
- self.channel_state |= ChannelState::OurFundingLocked as u32;
- true
- } else if non_shutdown_state == (ChannelState::FundingSent as u32 | ChannelState::TheirFundingLocked as u32) {
- self.channel_state = ChannelState::ChannelFunded as u32 | (self.channel_state & MULTI_STATE_FLAGS);
- self.update_time_counter += 1;
- true
- } else if non_shutdown_state == (ChannelState::FundingSent as u32 | ChannelState::OurFundingLocked as u32) {
- // We got a reorg but not enough to trigger a force close, just update
- // funding_tx_confirmed_in and return.
- false
- } else if self.channel_state < ChannelState::ChannelFunded as u32 {
- panic!("Started confirming a channel in a state pre-FundingSent?: {}", self.channel_state);
+
+ self.last_block_connected = header.block_hash();
+ self.update_time_counter = cmp::max(self.update_time_counter, header.time);
+ if self.funding_tx_confirmations > 0 {
+ if self.funding_tx_confirmations == self.minimum_depth as u64 {
+ let need_commitment_update = if non_shutdown_state == ChannelState::FundingSent as u32 {
+ self.channel_state |= ChannelState::OurFundingLocked as u32;
+ true
+ } else if non_shutdown_state == (ChannelState::FundingSent as u32 | ChannelState::TheirFundingLocked as u32) {
+ self.channel_state = ChannelState::ChannelFunded as u32 | (self.channel_state & MULTI_STATE_FLAGS);
+ self.update_time_counter += 1;
+ true
+ } else if non_shutdown_state == (ChannelState::FundingSent as u32 | ChannelState::OurFundingLocked as u32) {
+ // We got a reorg but not enough to trigger a force close, just update
+ // funding_tx_confirmed_in and return.
+ false
+ } else if self.channel_state < ChannelState::ChannelFunded as u32 {
+ panic!("Started confirming a channel in a state pre-FundingSent?: {}", self.channel_state);
+ } else {
+ // We got a reorg but not enough to trigger a force close, just update
+ // funding_tx_confirmed_in and return.
+ false
+ };
+ self.funding_tx_confirmed_in = Some(self.last_block_connected);
+
+ //TODO: Note that this must be a duplicate of the previous commitment point they sent us,
+ //as otherwise we will have a commitment transaction that they can't revoke (well, kinda,
+ //they can by sending two revoke_and_acks back-to-back, but not really). This appears to be
+ //a protocol oversight, but I assume I'm just missing something.
+ if need_commitment_update {
+ if self.channel_state & (ChannelState::MonitorUpdateFailed as u32) == 0 {
+ let next_per_commitment_point = self.holder_signer.get_per_commitment_point(self.cur_holder_commitment_transaction_number, &self.secp_ctx);
+ return Ok((Some(msgs::FundingLocked {
+ channel_id: self.channel_id,
+ next_per_commitment_point,
+ }), timed_out_htlcs));