use ln::features::{ChannelFeatures, InitFeatures};
use ln::msgs;
use ln::msgs::{DecodeError, OptionalField, DataLossProtect};
-use ln::channelmonitor::ChannelMonitor;
-use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingForwardHTLCInfo, RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
-use ln::chan_utils::{LocalCommitmentTransaction, TxCreationKeys, HTLCOutputInCommitment, HTLC_SUCCESS_TX_WEIGHT, HTLC_TIMEOUT_TX_WEIGHT, make_funding_redeemscript, ChannelPublicKeys};
+use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep};
+use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingHTLCInfo, RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
+use ln::chan_utils::{CounterpartyCommitmentSecrets, LocalCommitmentTransaction, TxCreationKeys, HTLCOutputInCommitment, HTLC_SUCCESS_TX_WEIGHT, HTLC_TIMEOUT_TX_WEIGHT, make_funding_redeemscript, ChannelPublicKeys};
use ln::chan_utils;
use chain::chaininterface::{FeeEstimator,ConfirmationTarget};
use chain::transaction::OutPoint;
secp_ctx: Secp256k1<secp256k1::All>,
channel_value_satoshis: u64,
+ latest_monitor_update_id: u64,
+
+ #[cfg(not(test))]
local_keys: ChanSigner,
+ #[cfg(test)]
+ pub(super) local_keys: ChanSigner,
shutdown_pubkey: PublicKey,
// Our commitment numbers start at 2^48-1 and count down, whereas the ones used in transaction
monitor_pending_funding_locked: bool,
monitor_pending_revoke_and_ack: bool,
monitor_pending_commitment_signed: bool,
- monitor_pending_forwards: Vec<(PendingForwardHTLCInfo, u64)>,
+ monitor_pending_forwards: Vec<(PendingHTLCInfo, u64)>,
monitor_pending_failures: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>,
// pending_update_fee is filled when sending and receiving update_fee
last_sent_closing_fee: Option<(u64, u64, Signature)>, // (feerate, fee, our_sig)
+ funding_txo: Option<OutPoint>,
+
/// The hash of the block in which the funding transaction reached our CONF_TARGET. We use this
/// to detect unconfirmation after a serialize-unserialize roundtrip where we may not see a full
/// series of block_connected/block_disconnected calls. Obviously this is not a guarantee as we
their_shutdown_scriptpubkey: Option<Script>,
channel_monitor: ChannelMonitor<ChanSigner>,
+ commitment_secrets: CounterpartyCommitmentSecrets,
network_sync: UpdateStatus,
/// on ice until the funding transaction gets more confirmations, but the LN protocol doesn't
/// really allow for this, so instead we're stuck closing it out at that point.
const UNCONF_THRESHOLD: u32 = 6;
-/// Exposing these two constants for use in test in ChannelMonitor
-pub const COMMITMENT_TX_BASE_WEIGHT: u64 = 724;
-pub const COMMITMENT_TX_WEIGHT_PER_HTLC: u64 = 172;
const SPENDING_INPUT_FOR_A_OUTPUT_WEIGHT: u64 = 79; // prevout: 36, nSequence: 4, script len: 1, witness lengths: (3+1)/4, sig: 73/4, if-selector: 1, redeemScript: (6 ops + 2*33 pubkeys + 1*2 delay)/4
const B_OUTPUT_PLUS_SPENDING_INPUT_WEIGHT: u64 = 104; // prevout: 40, nSequence: 4, script len: 1, witness lengths: 3/4, sig: 73/4, pubkey: 33/4, output: 31 (TODO: Wrong? Useless?)
+
+#[cfg(not(test))]
+const COMMITMENT_TX_BASE_WEIGHT: u64 = 724;
+#[cfg(test)]
+pub const COMMITMENT_TX_BASE_WEIGHT: u64 = 724;
+#[cfg(not(test))]
+const COMMITMENT_TX_WEIGHT_PER_HTLC: u64 = 172;
+#[cfg(test)]
+pub const COMMITMENT_TX_WEIGHT_PER_HTLC: u64 = 172;
+
/// Maximmum `funding_satoshis` value, according to the BOLT #2 specification
/// it's 2^24.
pub const MAX_FUNDING_SATOSHIS: u64 = (1 << 24);
secp_ctx: secp_ctx,
channel_value_satoshis: channel_value_satoshis,
+ latest_monitor_update_id: 0,
+
local_keys: chan_keys,
shutdown_pubkey: keys_provider.get_shutdown_pubkey(),
cur_local_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
last_sent_closing_fee: None,
+ funding_txo: None,
funding_tx_confirmed_in: None,
short_channel_id: None,
last_block_connected: Default::default(),
their_shutdown_scriptpubkey: None,
channel_monitor: channel_monitor,
+ commitment_secrets: CounterpartyCommitmentSecrets::new(),
network_sync: UpdateStatus::Fresh,
channel_outbound: false,
secp_ctx: secp_ctx,
+ latest_monitor_update_id: 0,
+
local_keys: chan_keys,
shutdown_pubkey: keys_provider.get_shutdown_pubkey(),
cur_local_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
last_sent_closing_fee: None,
+ funding_txo: None,
funding_tx_confirmed_in: None,
short_channel_id: None,
last_block_connected: Default::default(),
their_shutdown_scriptpubkey,
channel_monitor: channel_monitor,
+ commitment_secrets: CounterpartyCommitmentSecrets::new(),
network_sync: UpdateStatus::Fresh,
let txins = {
let mut ins: Vec<TxIn> = Vec::new();
ins.push(TxIn {
- previous_output: self.channel_monitor.get_funding_txo().unwrap().into_bitcoin_outpoint(),
+ previous_output: self.funding_txo.unwrap().into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: ((0x80 as u32) << 8*3) | ((obscured_commitment_transaction_number >> 3*8) as u32),
witness: Vec::new(),
let txins = {
let mut ins: Vec<TxIn> = Vec::new();
ins.push(TxIn {
- previous_output: self.channel_monitor.get_funding_txo().unwrap().into_bitcoin_outpoint(),
+ previous_output: self.funding_txo.unwrap().into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: 0xffffffff,
witness: Vec::new(),
// channel.
return Err(ChannelError::Close("Received funding_created after we got the channel!"));
}
- if self.channel_monitor.get_min_seen_secret() != (1 << 48) ||
+ if self.commitment_secrets.get_min_seen_secret() != (1 << 48) ||
self.cur_remote_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER ||
self.cur_local_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER {
panic!("Should not have advanced channel commitment tx numbers prior to funding_created");
}
let funding_txo = OutPoint::new(msg.funding_txid, msg.funding_output_index);
- let funding_txo_script = self.get_funding_redeemscript().to_v0_p2wsh();
- self.channel_monitor.set_funding_info((funding_txo, funding_txo_script));
+ self.funding_txo = Some(funding_txo.clone());
let (remote_initial_commitment_tx, local_initial_commitment_tx, our_signature, local_keys) = match self.funding_created_signature(&msg.signature) {
Ok(res) => res,
Err(e) => {
- self.channel_monitor.unset_funding_info();
+ self.funding_txo = None;
return Err(e);
}
};
+ let funding_txo_script = self.get_funding_redeemscript().to_v0_p2wsh();
+ self.channel_monitor.set_funding_info((funding_txo, funding_txo_script));
+
// Now that we're past error-generating stuff, update our local state:
self.channel_monitor.provide_latest_remote_commitment_tx_info(&remote_initial_commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap());
- self.channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx, local_keys, self.feerate_per_kw, Vec::new());
+ self.channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx, local_keys, self.feerate_per_kw, Vec::new()).unwrap();
self.channel_state = ChannelState::FundingSent as u32;
self.channel_id = funding_txo.to_channel_id();
self.cur_remote_commitment_transaction_number -= 1;
/// Handles a funding_signed message from the remote end.
/// If this call is successful, broadcast the funding transaction (and not before!)
- pub fn funding_signed(&mut self, msg: &msgs::FundingSigned) -> Result<ChannelMonitor<ChanSigner>, ChannelError<ChanSigner>> {
+ pub fn funding_signed(&mut self, msg: &msgs::FundingSigned) -> Result<ChannelMonitorUpdate, ChannelError<ChanSigner>> {
if !self.channel_outbound {
return Err(ChannelError::Close("Received funding_signed for an inbound channel?"));
}
if self.channel_state & !(ChannelState::MonitorUpdateFailed as u32) != ChannelState::FundingCreated as u32 {
return Err(ChannelError::Close("Received funding_signed in strange state!"));
}
- if self.channel_monitor.get_min_seen_secret() != (1 << 48) ||
+ if self.commitment_secrets.get_min_seen_secret() != (1 << 48) ||
self.cur_remote_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER - 1 ||
self.cur_local_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER {
panic!("Should not have advanced channel commitment tx numbers prior to funding_created");
// They sign the "local" commitment transaction, allowing us to broadcast the tx if we wish.
secp_check!(self.secp_ctx.verify(&local_sighash, &msg.signature, their_funding_pubkey), "Invalid funding_signed signature from peer");
- self.channel_monitor.provide_latest_local_commitment_tx_info(
- LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), their_funding_pubkey),
- local_keys, self.feerate_per_kw, Vec::new());
+ self.latest_monitor_update_id += 1;
+ let monitor_update = ChannelMonitorUpdate {
+ update_id: self.latest_monitor_update_id,
+ updates: vec![ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo {
+ commitment_tx: LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), their_funding_pubkey),
+ local_keys, feerate_per_kw: self.feerate_per_kw, htlc_outputs: Vec::new(),
+ }]
+ };
+ self.channel_monitor.update_monitor(monitor_update.clone()).unwrap();
self.channel_state = ChannelState::FundingSent as u32 | (self.channel_state & (ChannelState::MonitorUpdateFailed as u32));
self.cur_local_commitment_transaction_number -= 1;
if self.channel_state & (ChannelState::MonitorUpdateFailed as u32) == 0 {
- Ok(self.channel_monitor.clone())
+ Ok(monitor_update)
} else {
Err(ChannelError::Ignore("Previous monitor update failure prevented funding_signed from allowing funding broadcast"))
}
self.channel_monitor.provide_latest_local_commitment_tx_info(
LocalCommitmentTransaction::new_missing_local_sig(local_commitment_tx.0, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), &their_funding_pubkey),
- local_keys, self.feerate_per_kw, htlcs_and_sigs);
+ local_keys, self.feerate_per_kw, htlcs_and_sigs).unwrap();
for htlc in self.pending_inbound_htlcs.iter_mut() {
let new_forward = if let &InboundHTLCState::RemoteAnnounced(ref forward_info) = &htlc.state {
/// waiting on this revoke_and_ack. The generation of this new commitment_signed may also fail,
/// generating an appropriate error *after* the channel state has been updated based on the
/// revoke_and_ack message.
- pub fn revoke_and_ack(&mut self, msg: &msgs::RevokeAndACK, fee_estimator: &FeeEstimator) -> Result<(Option<msgs::CommitmentUpdate>, Vec<(PendingForwardHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, Option<msgs::ClosingSigned>, ChannelMonitor<ChanSigner>), ChannelError<ChanSigner>> {
+ pub fn revoke_and_ack(&mut self, msg: &msgs::RevokeAndACK, fee_estimator: &FeeEstimator) -> Result<(Option<msgs::CommitmentUpdate>, Vec<(PendingHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, Option<msgs::ClosingSigned>, ChannelMonitor<ChanSigner>), ChannelError<ChanSigner>> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
return Err(ChannelError::Close("Got revoke/ACK message when channel was not in an operational state"));
}
return Err(ChannelError::Close("Got a revoke commitment secret which didn't correspond to their current pubkey"));
}
}
+ self.commitment_secrets.provide_secret(self.cur_remote_commitment_transaction_number + 1, msg.per_commitment_secret)
+ .map_err(|_| ChannelError::Close("Previous secrets did not match new one"))?;
self.channel_monitor.provide_secret(self.cur_remote_commitment_transaction_number + 1, msg.per_commitment_secret)
- .map_err(|e| ChannelError::Close(e.0))?;
+ .unwrap();
+
+ if self.channel_state & ChannelState::AwaitingRemoteRevoke as u32 == 0 {
+ // Our counterparty seems to have burned their coins to us (by revoking a state when we
+ // haven't given them a new commitment transaction to broadcast). We should probably
+ // take advantage of this by updating our channel monitor, sending them an error, and
+ // waiting for them to broadcast their latest (now-revoked claim). But, that would be a
+ // lot of work, and there's some chance this is all a misunderstanding anyway.
+ // We have to do *something*, though, since our signer may get mad at us for otherwise
+ // jumping a remote commitment number, so best to just force-close and move on.
+ return Err(ChannelError::Close("Received an unexpected revoke_and_ack"));
+ }
// Update state now that we've passed all the can-fail calls...
// (note that we may still fail to generate the new commitment_signed message, but that's
/// which failed. The messages which were generated from that call which generated the
/// monitor update failure must *not* have been sent to the remote end, and must instead
/// have been dropped. They will be regenerated when monitor_updating_restored is called.
- pub fn monitor_update_failed(&mut self, resend_raa: bool, resend_commitment: bool, mut pending_forwards: Vec<(PendingForwardHTLCInfo, u64)>, mut pending_fails: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>) {
+ pub fn monitor_update_failed(&mut self, resend_raa: bool, resend_commitment: bool, mut pending_forwards: Vec<(PendingHTLCInfo, u64)>, mut pending_fails: Vec<(HTLCSource, PaymentHash, HTLCFailReason)>) {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, 0);
self.monitor_pending_revoke_and_ack = resend_raa;
self.monitor_pending_commitment_signed = resend_commitment;
/// Indicates that the latest ChannelMonitor update has been committed by the client
/// successfully and we should restore normal operation. Returns messages which should be sent
/// to the remote side.
- pub fn monitor_updating_restored(&mut self) -> (Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder, Vec<(PendingForwardHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, bool, Option<msgs::FundingLocked>) {
+ pub fn monitor_updating_restored(&mut self) -> (Option<msgs::RevokeAndACK>, Option<msgs::CommitmentUpdate>, RAACommitmentOrder, Vec<(PendingHTLCInfo, u64)>, Vec<(HTLCSource, PaymentHash, HTLCFailReason)>, bool, Option<msgs::FundingLocked>) {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateFailed as u32, ChannelState::MonitorUpdateFailed as u32);
self.channel_state &= !(ChannelState::MonitorUpdateFailed as u32);
/// Returns the funding_txo we either got from our peer, or were given by
/// get_outbound_funding_created.
pub fn get_funding_txo(&self) -> Option<OutPoint> {
- self.channel_monitor.get_funding_txo()
+ self.funding_txo
}
/// Allowed in any state (including after shutdown)
self.channel_update_count
}
+ pub fn get_latest_monitor_update_id(&self) -> u64 {
+ self.latest_monitor_update_id
+ }
+
pub fn should_announce(&self) -> bool {
self.config.announced_channel
}
/// Only returns an ErrorAction of DisconnectPeer, if Err.
pub fn block_connected(&mut self, header: &BlockHeader, height: u32, txn_matched: &[&Transaction], indexes_of_txn_matched: &[u32]) -> Result<Option<msgs::FundingLocked>, msgs::ErrorMessage> {
let non_shutdown_state = self.channel_state & (!MULTI_STATE_FLAGS);
+ if header.bitcoin_hash() != self.last_block_connected {
+ if self.funding_tx_confirmations > 0 {
+ self.funding_tx_confirmations += 1;
+ }
+ }
+ if non_shutdown_state & !(ChannelState::TheirFundingLocked as u32) == ChannelState::FundingSent as u32 {
+ for (ref tx, index_in_block) in txn_matched.iter().zip(indexes_of_txn_matched) {
+ if tx.txid() == self.funding_txo.unwrap().txid {
+ let txo_idx = self.funding_txo.unwrap().index as usize;
+ if txo_idx >= tx.output.len() || tx.output[txo_idx].script_pubkey != self.get_funding_redeemscript().to_v0_p2wsh() ||
+ tx.output[txo_idx].value != self.channel_value_satoshis {
+ if self.channel_outbound {
+ // If we generated the funding transaction and it doesn't match what it
+ // should, the client is really broken and we should just panic and
+ // tell them off. That said, because hash collisions happen with high
+ // probability in fuzztarget mode, if we're fuzzing we just close the
+ // channel and move on.
+ #[cfg(not(feature = "fuzztarget"))]
+ panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
+ }
+ self.channel_state = ChannelState::ShutdownComplete as u32;
+ self.channel_update_count += 1;
+ return Err(msgs::ErrorMessage {
+ channel_id: self.channel_id(),
+ data: "funding tx had wrong script/value".to_owned()
+ });
+ } else {
+ if self.channel_outbound {
+ for input in tx.input.iter() {
+ if input.witness.is_empty() {
+ // We generated a malleable funding transaction, implying we've
+ // just exposed ourselves to funds loss to our counterparty.
+ #[cfg(not(feature = "fuzztarget"))]
+ panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
+ }
+ }
+ }
+ self.funding_tx_confirmations = 1;
+ self.short_channel_id = Some(((height as u64) << (5*8)) |
+ ((*index_in_block as u64) << (2*8)) |
+ ((txo_idx as u64) << (0*8)));
+ }
+ }
+ }
+ }
if header.bitcoin_hash() != self.last_block_connected {
self.last_block_connected = header.bitcoin_hash();
self.channel_monitor.last_block_hash = self.last_block_connected;
if self.funding_tx_confirmations > 0 {
- self.funding_tx_confirmations += 1;
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;
}
}
}
- if non_shutdown_state & !(ChannelState::TheirFundingLocked as u32) == ChannelState::FundingSent as u32 {
- for (ref tx, index_in_block) in txn_matched.iter().zip(indexes_of_txn_matched) {
- if tx.txid() == self.channel_monitor.get_funding_txo().unwrap().txid {
- let txo_idx = self.channel_monitor.get_funding_txo().unwrap().index as usize;
- if txo_idx >= tx.output.len() || tx.output[txo_idx].script_pubkey != self.get_funding_redeemscript().to_v0_p2wsh() ||
- tx.output[txo_idx].value != self.channel_value_satoshis {
- if self.channel_outbound {
- // If we generated the funding transaction and it doesn't match what it
- // should, the client is really broken and we should just panic and
- // tell them off. That said, because hash collisions happen with high
- // probability in fuzztarget mode, if we're fuzzing we just close the
- // channel and move on.
- #[cfg(not(feature = "fuzztarget"))]
- panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
- }
- self.channel_state = ChannelState::ShutdownComplete as u32;
- self.channel_update_count += 1;
- return Err(msgs::ErrorMessage {
- channel_id: self.channel_id(),
- data: "funding tx had wrong script/value".to_owned()
- });
- } else {
- if self.channel_outbound {
- for input in tx.input.iter() {
- if input.witness.is_empty() {
- // We generated a malleable funding transaction, implying we've
- // just exposed ourselves to funds loss to our counterparty.
- #[cfg(not(feature = "fuzztarget"))]
- panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
- }
- }
- }
- self.funding_tx_confirmations = 1;
- self.short_channel_id = Some(((height as u64) << (5*8)) |
- ((*index_in_block as u64) << (2*8)) |
- ((txo_idx as u64) << (0*8)));
- }
- }
- }
- }
Ok(None)
}
if self.channel_state != (ChannelState::OurInitSent as u32 | ChannelState::TheirInitSent as u32) {
panic!("Tried to get a funding_created messsage at a time other than immediately after initial handshake completion (or tried to get funding_created twice)");
}
- if self.channel_monitor.get_min_seen_secret() != (1 << 48) ||
+ if self.commitment_secrets.get_min_seen_secret() != (1 << 48) ||
self.cur_remote_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER ||
self.cur_local_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER {
panic!("Should not have advanced channel commitment tx numbers prior to funding_created");
}
- let funding_txo_script = self.get_funding_redeemscript().to_v0_p2wsh();
- self.channel_monitor.set_funding_info((funding_txo, funding_txo_script));
-
+ self.funding_txo = Some(funding_txo.clone());
let (our_signature, commitment_tx) = match self.get_outbound_funding_created_signature() {
Ok(res) => res,
Err(e) => {
log_error!(self, "Got bad signatures: {:?}!", e);
- self.channel_monitor.unset_funding_info();
+ self.funding_txo = None;
return Err(e);
}
};
+ let funding_txo_script = self.get_funding_redeemscript().to_v0_p2wsh();
+ self.channel_monitor.set_funding_info((funding_txo, funding_txo_script));
let temporary_channel_id = self.channel_id;
// Now that we're past error-generating stuff, update our local state:
assert_eq!(self.channel_state & ChannelState::PeerDisconnected as u32, ChannelState::PeerDisconnected as u32);
assert_ne!(self.cur_remote_commitment_transaction_number, INITIAL_COMMITMENT_NUMBER);
let data_loss_protect = if self.cur_remote_commitment_transaction_number + 1 < INITIAL_COMMITMENT_NUMBER {
- let remote_last_secret = self.channel_monitor.get_secret(self.cur_remote_commitment_transaction_number + 2).unwrap();
+ let remote_last_secret = self.commitment_secrets.get_secret(self.cur_remote_commitment_transaction_number + 2).unwrap();
log_trace!(self, "Enough info to generate a Data Loss Protect with per_commitment_secret {}", log_bytes!(remote_last_secret));
OptionalField::Present(DataLossProtect {
your_last_per_commitment_secret: remote_last_secret,
self.channel_outbound.write(writer)?;
self.channel_value_satoshis.write(writer)?;
+ self.latest_monitor_update_id.write(writer)?;
+
self.local_keys.write(writer)?;
self.shutdown_pubkey.write(writer)?;
}
(self.pending_inbound_htlcs.len() as u64 - dropped_inbound_htlcs).write(writer)?;
for htlc in self.pending_inbound_htlcs.iter() {
+ if let &InboundHTLCState::RemoteAnnounced(_) = &htlc.state {
+ continue; // Drop
+ }
htlc.htlc_id.write(writer)?;
htlc.amount_msat.write(writer)?;
htlc.cltv_expiry.write(writer)?;
htlc.payment_hash.write(writer)?;
match &htlc.state {
- &InboundHTLCState::RemoteAnnounced(_) => {}, // Drop
+ &InboundHTLCState::RemoteAnnounced(_) => unreachable!(),
&InboundHTLCState::AwaitingRemoteRevokeToAnnounce(ref htlc_state) => {
1u8.write(writer)?;
htlc_state.write(writer)?;
None => 0u8.write(writer)?,
}
+ write_option!(self.funding_txo);
write_option!(self.funding_tx_confirmed_in);
write_option!(self.short_channel_id);
write_option!(self.their_shutdown_scriptpubkey);
+ self.commitment_secrets.write(writer)?;
+
self.channel_monitor.write_for_disk(writer)?;
Ok(())
}
let channel_outbound = Readable::read(reader)?;
let channel_value_satoshis = Readable::read(reader)?;
+ let latest_monitor_update_id = Readable::read(reader)?;
+
let local_keys = Readable::read(reader)?;
let shutdown_pubkey = Readable::read(reader)?;
_ => return Err(DecodeError::InvalidValue),
};
+ let funding_txo = Readable::read(reader)?;
let funding_tx_confirmed_in = Readable::read(reader)?;
let short_channel_id = Readable::read(reader)?;
let their_node_id = Readable::read(reader)?;
let their_shutdown_scriptpubkey = Readable::read(reader)?;
+ let commitment_secrets = Readable::read(reader)?;
+
let (monitor_last_block, channel_monitor) = ReadableArgs::read(reader, logger.clone())?;
// We drop the ChannelMonitor's last block connected hash cause we don't actually bother
// doing full block connection operations on the internal ChannelMonitor copies
secp_ctx: Secp256k1::new(),
channel_value_satoshis,
+ latest_monitor_update_id,
+
local_keys,
shutdown_pubkey,
last_sent_closing_fee,
+ funding_txo,
funding_tx_confirmed_in,
short_channel_id,
last_block_connected,
their_shutdown_scriptpubkey,
channel_monitor,
+ commitment_secrets,
network_sync: UpdateStatus::Fresh,
chan.our_dust_limit_satoshis = 546;
let funding_info = OutPoint::new(Sha256dHash::from_hex("8984484a580b825b9972d7adb15050b3ab624ccd731946b3eeddb92f4e7ef6be").unwrap(), 0);
- chan.channel_monitor.set_funding_info((funding_info, Script::new()));
+ chan.funding_txo = Some(funding_info);
let their_pubkeys = ChannelPublicKeys {
funding_pubkey: public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13"),
projects / rust-lightning / blobdiff