use crypto::digest::Digest;
use ln::msgs;
-use ln::msgs::{DecodeError, ErrorAction, HandleError};
+use ln::msgs::DecodeError;
use ln::channelmonitor::ChannelMonitor;
use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingForwardHTLCInfo, RAACommitmentOrder};
use ln::chan_utils::{TxCreationKeys,HTLCOutputInCommitment,HTLC_SUCCESS_TX_WEIGHT,HTLC_TIMEOUT_TX_WEIGHT};
Close(&'static str),
}
-macro_rules! secp_call {
- ( $res: expr, $err: expr, $chan_id: expr ) => {
- match $res {
- Ok(key) => key,
- Err(_) => return Err(HandleError {err: $err, action: Some(msgs::ErrorAction::SendErrorMessage {msg: msgs::ErrorMessage {channel_id: $chan_id, data: $err.to_string()}})})
- }
- };
-}
-
macro_rules! secp_check {
($res: expr, $err: expr) => {
match $res {
&chan_keys.htlc_base_key, &chan_keys.payment_base_key, &keys_provider.get_shutdown_pubkey(), BREAKDOWN_TIMEOUT,
keys_provider.get_destination_script(), logger.clone());
channel_monitor.set_their_base_keys(&msg.htlc_basepoint, &msg.delayed_payment_basepoint);
- channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER, msg.first_per_commitment_point)));
channel_monitor.set_their_to_self_delay(msg.to_self_delay);
let mut chan = Channel {
#[inline]
/// Creates a set of keys for build_commitment_transaction to generate a transaction which we
/// will sign and send to our counterparty.
+ /// If an Err is returned, it is a ChannelError::Close (for get_outbound_funding_created)
fn build_remote_transaction_keys(&self) -> Result<TxCreationKeys, ChannelError> {
//TODO: Ensure that the payment_key derived here ends up in the library users' wallet as we
//may see payments to it!
}
self.channel_monitor.set_their_base_keys(&msg.htlc_basepoint, &msg.delayed_payment_basepoint);
- self.channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER, msg.first_per_commitment_point)));
self.their_dust_limit_satoshis = msg.dust_limit_satoshis;
self.their_max_htlc_value_in_flight_msat = cmp::min(msg.max_htlc_value_in_flight_msat, self.channel_value_satoshis * 1000);
// 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.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.last_local_commitment_txn = vec![local_initial_commitment_tx.clone()];
self.channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx, local_keys, self.feerate_per_kw, Vec::new());
self.channel_state = ChannelState::FundingSent as u32;
return Err(ChannelError::Close("Peer sent a funding_locked at a strange time"));
}
- self.channel_monitor.provide_their_next_revocation_point(Some((INITIAL_COMMITMENT_NUMBER - 1 , msg.next_per_commitment_point)));
self.their_prev_commitment_point = self.their_cur_commitment_point;
self.their_cur_commitment_point = Some(msg.next_per_commitment_point);
Ok(())
(self.pending_outbound_htlcs.len() as u32, htlc_outbound_value_msat)
}
- pub fn update_add_htlc(&mut self, msg: &msgs::UpdateAddHTLC, pending_forward_state: PendingHTLCStatus) -> Result<(), HandleError> {
+ pub fn update_add_htlc(&mut self, msg: &msgs::UpdateAddHTLC, pending_forward_state: PendingHTLCStatus) -> Result<(), ChannelError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32 | ChannelState::RemoteShutdownSent as u32)) != (ChannelState::ChannelFunded as u32) {
- return Err(HandleError{err: "Got add HTLC message when channel was not in an operational state", action: None});
+ return Err(ChannelError::Close("Got add HTLC message when channel was not in an operational state"));
}
if self.channel_state & (ChannelState::PeerDisconnected as u32) == ChannelState::PeerDisconnected as u32 {
- return Err(HandleError{err: "Peer sent update_add_htlc when we needed a channel_reestablish", action: Some(msgs::ErrorAction::SendErrorMessage{msg: msgs::ErrorMessage{data: "Peer sent update_add_htlc when we needed a channel_reestablish".to_string(), channel_id: msg.channel_id}})});
+ return Err(ChannelError::Close("Peer sent update_add_htlc when we needed a channel_reestablish"));
}
if msg.amount_msat > self.channel_value_satoshis * 1000 {
- return Err(HandleError{err: "Remote side tried to send more than the total value of the channel", action: None});
+ return Err(ChannelError::Close("Remote side tried to send more than the total value of the channel"));
}
if msg.amount_msat < self.our_htlc_minimum_msat {
- return Err(HandleError{err: "Remote side tried to send less than our minimum HTLC value", action: None});
+ return Err(ChannelError::Close("Remote side tried to send less than our minimum HTLC value"));
}
let (inbound_htlc_count, htlc_inbound_value_msat) = self.get_inbound_pending_htlc_stats();
if inbound_htlc_count + 1 > OUR_MAX_HTLCS as u32 {
- return Err(HandleError{err: "Remote tried to push more than our max accepted HTLCs", action: None});
+ return Err(ChannelError::Close("Remote tried to push more than our max accepted HTLCs"));
}
//TODO: Spec is unclear if this is per-direction or in total (I assume per direction):
// Check our_max_htlc_value_in_flight_msat
if htlc_inbound_value_msat + msg.amount_msat > Channel::get_our_max_htlc_value_in_flight_msat(self.channel_value_satoshis) {
- return Err(HandleError{err: "Remote HTLC add would put them over their max HTLC value in flight", action: None});
+ return Err(ChannelError::Close("Remote HTLC add would put them over their max HTLC value in flight"));
}
// Check our_channel_reserve_satoshis (we're getting paid, so they have to at least meet
// the reserve_satoshis we told them to always have as direct payment so that they lose
// something if we punish them for broadcasting an old state).
if htlc_inbound_value_msat + msg.amount_msat + self.value_to_self_msat > (self.channel_value_satoshis - Channel::get_our_channel_reserve_satoshis(self.channel_value_satoshis)) * 1000 {
- return Err(HandleError{err: "Remote HTLC add would put them over their reserve value", action: None});
+ return Err(ChannelError::Close("Remote HTLC add would put them over their reserve value"));
}
if self.next_remote_htlc_id != msg.htlc_id {
- return Err(HandleError{err: "Remote skipped HTLC ID", action: None});
+ return Err(ChannelError::Close("Remote skipped HTLC ID"));
}
if msg.cltv_expiry >= 500000000 {
- return Err(HandleError{err: "Remote provided CLTV expiry in seconds instead of block height", action: None});
+ return Err(ChannelError::Close("Remote provided CLTV expiry in seconds instead of block height"));
}
//TODO: Check msg.cltv_expiry further? Do this in channel manager?
Err(ChannelError::Close("Remote tried to fulfill/fail an HTLC we couldn't find"))
}
- pub fn update_fulfill_htlc(&mut self, msg: &msgs::UpdateFulfillHTLC) -> Result<&HTLCSource, ChannelError> {
+ pub fn update_fulfill_htlc(&mut self, msg: &msgs::UpdateFulfillHTLC) -> Result<HTLCSource, ChannelError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
return Err(ChannelError::Close("Got fulfill HTLC message when channel was not in an operational state"));
}
let mut payment_hash = [0; 32];
sha.result(&mut payment_hash);
- self.mark_outbound_htlc_removed(msg.htlc_id, Some(payment_hash), None)
+ self.mark_outbound_htlc_removed(msg.htlc_id, Some(payment_hash), None).map(|source| source.clone())
}
- pub fn update_fail_htlc(&mut self, msg: &msgs::UpdateFailHTLC, fail_reason: HTLCFailReason) -> Result<&HTLCSource, ChannelError> {
+ pub fn update_fail_htlc(&mut self, msg: &msgs::UpdateFailHTLC, fail_reason: HTLCFailReason) -> Result<(), ChannelError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
return Err(ChannelError::Close("Got fail HTLC message when channel was not in an operational state"));
}
return Err(ChannelError::Close("Peer sent update_fail_htlc when we needed a channel_reestablish"));
}
- self.mark_outbound_htlc_removed(msg.htlc_id, None, Some(fail_reason))
+ self.mark_outbound_htlc_removed(msg.htlc_id, None, Some(fail_reason))?;
+ Ok(())
}
- pub fn update_fail_malformed_htlc<'a>(&mut self, msg: &msgs::UpdateFailMalformedHTLC, fail_reason: HTLCFailReason) -> Result<&HTLCSource, ChannelError> {
+ pub fn update_fail_malformed_htlc<'a>(&mut self, msg: &msgs::UpdateFailMalformedHTLC, fail_reason: HTLCFailReason) -> Result<(), ChannelError> {
if (self.channel_state & (ChannelState::ChannelFunded as u32)) != (ChannelState::ChannelFunded as u32) {
return Err(ChannelError::Close("Got fail malformed HTLC message when channel was not in an operational state"));
}
return Err(ChannelError::Close("Peer sent update_fail_malformed_htlc when we needed a channel_reestablish"));
}
- self.mark_outbound_htlc_removed(msg.htlc_id, None, Some(fail_reason))
+ self.mark_outbound_htlc_removed(msg.htlc_id, None, Some(fail_reason))?;
+ Ok(())
}
pub fn commitment_signed(&mut self, msg: &msgs::CommitmentSigned, fee_estimator: &FeeEstimator) -> Result<(msgs::RevokeAndACK, Option<msgs::CommitmentSigned>, Option<msgs::ClosingSigned>, ChannelMonitor), ChannelError> {
}
self.channel_monitor.provide_secret(self.cur_remote_commitment_transaction_number + 1, msg.per_commitment_secret)
.map_err(|e| ChannelError::Close(e.0))?;
- self.channel_monitor.provide_their_next_revocation_point(Some((self.cur_remote_commitment_transaction_number - 1, msg.next_per_commitment_point)));
// 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
return Err(ChannelError::Close("Peer sent a loose channel_reestablish not after reconnect"));
}
- if msg.next_local_commitment_number >= INITIAL_COMMITMENT_NUMBER || msg.next_remote_commitment_number >= INITIAL_COMMITMENT_NUMBER {
+ if msg.next_local_commitment_number >= INITIAL_COMMITMENT_NUMBER || msg.next_remote_commitment_number >= INITIAL_COMMITMENT_NUMBER ||
+ msg.next_local_commitment_number == 0 {
return Err(ChannelError::Close("Peer sent a garbage channel_reestablish"));
}
})
} else { None };
- if self.channel_state & (ChannelState::FundingSent as u32 | ChannelState::OurFundingLocked as u32) == ChannelState::FundingSent as u32 {
- // Short circuit the whole handler as there is nothing we can resend them
- return Ok((None, None, None, None, RAACommitmentOrder::CommitmentFirst, shutdown_msg));
- }
-
- if msg.next_local_commitment_number == 0 || msg.next_remote_commitment_number == 0 {
- if self.channel_state & (ChannelState::FundingSent as u32) != ChannelState::FundingSent as u32 {
- return Err(ChannelError::Close("Peer sent a pre-funding channel_reestablish after we exchanged funding_locked"));
+ if self.channel_state & (ChannelState::FundingSent as u32) == ChannelState::FundingSent as u32 {
+ if self.channel_state & ChannelState::OurFundingLocked as u32 == 0 {
+ if msg.next_remote_commitment_number != 0 {
+ return Err(ChannelError::Close("Peer claimed they saw a revoke_and_ack but we haven't sent funding_locked yet"));
+ }
+ // Short circuit the whole handler as there is nothing we can resend them
+ return Ok((None, None, None, None, RAACommitmentOrder::CommitmentFirst, shutdown_msg));
}
+
// We have OurFundingLocked set!
let next_per_commitment_secret = self.build_local_commitment_secret(self.cur_local_commitment_transaction_number);
let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &next_per_commitment_secret);
}), None, None, None, RAACommitmentOrder::CommitmentFirst, shutdown_msg));
}
- let required_revoke = if msg.next_remote_commitment_number == INITIAL_COMMITMENT_NUMBER - self.cur_local_commitment_transaction_number {
+ let required_revoke = if msg.next_remote_commitment_number + 1 == INITIAL_COMMITMENT_NUMBER - self.cur_local_commitment_transaction_number {
// Remote isn't waiting on any RevokeAndACK from us!
// Note that if we need to repeat our FundingLocked we'll do that in the next if block.
None
- } else if msg.next_remote_commitment_number == (INITIAL_COMMITMENT_NUMBER - 1) - self.cur_local_commitment_transaction_number {
+ } else if msg.next_remote_commitment_number + 1 == (INITIAL_COMMITMENT_NUMBER - 1) - self.cur_local_commitment_transaction_number {
if self.channel_state & (ChannelState::MonitorUpdateFailed as u32) != 0 {
self.monitor_pending_revoke_and_ack = true;
None
fn maybe_propose_first_closing_signed(&mut self, fee_estimator: &FeeEstimator) -> Option<msgs::ClosingSigned> {
if !self.channel_outbound || !self.pending_inbound_htlcs.is_empty() || !self.pending_outbound_htlcs.is_empty() ||
self.channel_state & (BOTH_SIDES_SHUTDOWN_MASK | ChannelState::AwaitingRemoteRevoke as u32) != BOTH_SIDES_SHUTDOWN_MASK ||
- self.last_sent_closing_fee.is_some() ||
- self.cur_remote_commitment_transaction_number != self.cur_local_commitment_transaction_number{
+ self.last_sent_closing_fee.is_some() || self.pending_update_fee.is_some() {
return None;
}
Ok((our_shutdown, self.maybe_propose_first_closing_signed(fee_estimator), dropped_outbound_htlcs))
}
- pub fn closing_signed(&mut self, fee_estimator: &FeeEstimator, msg: &msgs::ClosingSigned) -> Result<(Option<msgs::ClosingSigned>, Option<Transaction>), HandleError> {
+ pub fn closing_signed(&mut self, fee_estimator: &FeeEstimator, msg: &msgs::ClosingSigned) -> Result<(Option<msgs::ClosingSigned>, Option<Transaction>), ChannelError> {
if self.channel_state & BOTH_SIDES_SHUTDOWN_MASK != BOTH_SIDES_SHUTDOWN_MASK {
- return Err(HandleError{err: "Remote end sent us a closing_signed before both sides provided a shutdown", action: None});
+ return Err(ChannelError::Close("Remote end sent us a closing_signed before both sides provided a shutdown"));
}
if self.channel_state & (ChannelState::PeerDisconnected as u32) == ChannelState::PeerDisconnected as u32 {
- return Err(HandleError{err: "Peer sent closing_signed when we needed a channel_reestablish", action: Some(msgs::ErrorAction::SendErrorMessage{msg: msgs::ErrorMessage{data: "Peer sent closing_signed when we needed a channel_reestablish".to_string(), channel_id: msg.channel_id}})});
+ return Err(ChannelError::Close("Peer sent closing_signed when we needed a channel_reestablish"));
}
if !self.pending_inbound_htlcs.is_empty() || !self.pending_outbound_htlcs.is_empty() {
- return Err(HandleError{err: "Remote end sent us a closing_signed while there were still pending HTLCs", action: None});
+ return Err(ChannelError::Close("Remote end sent us a closing_signed while there were still pending HTLCs"));
}
if msg.fee_satoshis > 21000000 * 10000000 { //this is required to stop potential overflow in build_closing_transaction
- return Err(HandleError{err: "Remote tried to send us a closing tx with > 21 million BTC fee", action: None});
+ return Err(ChannelError::Close("Remote tried to send us a closing tx with > 21 million BTC fee"));
}
let funding_redeemscript = self.get_funding_redeemscript();
let (mut closing_tx, used_total_fee) = self.build_closing_transaction(msg.fee_satoshis, false);
if used_total_fee != msg.fee_satoshis {
- return Err(HandleError{err: "Remote sent us a closing_signed with a fee greater than the value they can claim", action: None});
+ return Err(ChannelError::Close("Remote sent us a closing_signed with a fee greater than the value they can claim"));
}
let mut sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
// limits, so check for that case by re-checking the signature here.
closing_tx = self.build_closing_transaction(msg.fee_satoshis, true).0;
sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- secp_call!(self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey.unwrap()), "Invalid closing tx signature from peer", self.channel_id());
+ secp_check!(self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey.unwrap()), "Invalid closing tx signature from peer");
},
};
if proposed_sat_per_kw > our_max_feerate {
if let Some((last_feerate, _)) = self.last_sent_closing_fee {
if our_max_feerate <= last_feerate {
- return Err(HandleError{err: "Unable to come to consensus about closing feerate, remote wanted something higher than our Normal feerate", action: None});
+ return Err(ChannelError::Close("Unable to come to consensus about closing feerate, remote wanted something higher than our Normal feerate"));
}
}
propose_new_feerate!(our_max_feerate);
if proposed_sat_per_kw < our_min_feerate {
if let Some((last_feerate, _)) = self.last_sent_closing_fee {
if our_min_feerate >= last_feerate {
- return Err(HandleError{err: "Unable to come to consensus about closing feerate, remote wanted something lower than our Background feerate", action: None});
+ return Err(ChannelError::Close("Unable to come to consensus about closing feerate, remote wanted something lower than our Background feerate"));
}
}
propose_new_feerate!(our_min_feerate);
/// In case of Err, the channel may have been closed, at which point the standard requirements
/// apply - no calls may be made except those explicitly stated to be allowed post-shutdown.
/// 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>, HandleError> {
+ 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 {
self.last_block_connected = header.bitcoin_hash();
}
self.channel_state = ChannelState::ShutdownComplete as u32;
self.channel_update_count += 1;
- return Err(HandleError{err: "funding tx had wrong script/value", action: Some(ErrorAction::DisconnectPeer{msg: None})});
+ 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 an Err is returned, it is a ChannelError::Close (for get_outbound_funding_created)
fn get_outbound_funding_created_signature(&mut self) -> Result<(Signature, Transaction), ChannelError> {
let funding_script = self.get_funding_redeemscript();
/// or if called on an inbound channel.
/// Note that channel_id changes during this call!
/// Do NOT broadcast the funding transaction until after a successful funding_signed call!
+ /// If an Err is returned, it is a ChannelError::Close.
pub fn get_outbound_funding_created(&mut self, funding_txo: OutPoint) -> Result<(msgs::FundingCreated, ChannelMonitor), ChannelError> {
if !self.channel_outbound {
panic!("Tried to create outbound funding_created message on an inbound channel!");
let temporary_channel_id = self.channel_id;
// Now that we're past error-generating stuff, update our local state:
- self.channel_monitor.provide_latest_remote_commitment_tx_info(&commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number);
+ self.channel_monitor.provide_latest_remote_commitment_tx_info(&commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap());
self.channel_state = ChannelState::FundingCreated as u32;
self.channel_id = funding_txo.to_channel_id();
self.cur_remote_commitment_transaction_number -= 1;
/// self.remove_uncommitted_htlcs_and_mark_paused()'d
pub fn get_channel_reestablish(&self) -> msgs::ChannelReestablish {
assert_eq!(self.channel_state & ChannelState::PeerDisconnected as u32, ChannelState::PeerDisconnected as u32);
+ assert_ne!(self.cur_remote_commitment_transaction_number, INITIAL_COMMITMENT_NUMBER);
msgs::ChannelReestablish {
channel_id: self.channel_id(),
+ // The protocol has two different commitment number concepts - the "commitment
+ // transaction number", which starts from 0 and counts up, and the "revocation key
+ // index" which starts at INITIAL_COMMITMENT_NUMBER and counts down. We track
+ // commitment transaction numbers by the index which will be used to reveal the
+ // revocation key for that commitment transaction, which means we have to convert them
+ // to protocol-level commitment numbers here...
+
+ // next_local_commitment_number is the next commitment_signed number we expect to
+ // receive (indicating if they need to resend one that we missed).
next_local_commitment_number: INITIAL_COMMITMENT_NUMBER - self.cur_local_commitment_transaction_number,
- next_remote_commitment_number: INITIAL_COMMITMENT_NUMBER - self.cur_remote_commitment_transaction_number -
- if self.channel_state & (ChannelState::FundingSent as u32 | ChannelState::OurFundingLocked as u32) == (ChannelState::FundingSent as u32) { 1 } else { 0 },
+ // We have to set next_remote_commitment_number to the next revoke_and_ack we expect to
+ // receive, however we track it by the next commitment number for a remote transaction
+ // (which is one further, as they always revoke previous commitment transaction, not
+ // the one we send) so we have to decrement by 1. Note that if
+ // cur_remote_commitment_transaction_number is INITIAL_COMMITMENT_NUMBER we will have
+ // dropped this channel on disconnect as it hasn't yet reached FundingSent so we can't
+ // overflow here.
+ next_remote_commitment_number: INITIAL_COMMITMENT_NUMBER - self.cur_remote_commitment_transaction_number - 1,
data_loss_protect: None,
}
}
}
/// Creates a signed commitment transaction to send to the remote peer.
- /// Always returns a Channel-failing HandleError::action if an immediately-preceding (read: the
+ /// Always returns a ChannelError::Close if an immediately-preceding (read: the
/// last call to this Channel) send_htlc returned Ok(Some(_)) and there is an Err.
/// May panic if called except immediately after a successful, Ok(Some(_))-returning send_htlc.
pub fn send_commitment(&mut self) -> Result<(msgs::CommitmentSigned, ChannelMonitor), ChannelError> {
match self.send_commitment_no_state_update() {
Ok((res, remote_commitment_tx)) => {
// Update state now that we've passed all the can-fail calls...
- self.channel_monitor.provide_latest_remote_commitment_tx_info(&remote_commitment_tx.0, remote_commitment_tx.1, self.cur_remote_commitment_transaction_number);
+ self.channel_monitor.provide_latest_remote_commitment_tx_info(&remote_commitment_tx.0, remote_commitment_tx.1, self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap());
self.channel_state |= ChannelState::AwaitingRemoteRevoke as u32;
Ok((res, self.channel_monitor.clone()))
},
}
fn get_channel_keys(&self, _inbound: bool) -> ChannelKeys { self.chan_keys.clone() }
+ fn get_session_key(&self) -> SecretKey { panic!(); }
}
#[test]
projects / rust-lightning / blobdiff