/// it is an output from an old state which we broadcast (which should never happen).
///
/// To derive the delayed_payment key which is used to sign for this input, you must pass the
- /// local delayed_payment_base_key (ie the private key which corresponds to the pubkey in
+ /// holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
/// ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
/// chan_utils::derive_private_key. The public key can be generated without the secret key
/// using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
/// ChannelKeys::pubkeys().
///
/// To derive the revocation_pubkey provided here (which is used in the witness
- /// script generation), you must pass the remote revocation_basepoint (which appears in the
+ /// script generation), you must pass the revocation_basepoint (which appears in the
/// call to ChannelKeys::on_accept) and the provided per_commitment point
/// to chan_utils::derive_public_revocation_key.
///
/// protocol.
#[must_use]
pub sign_channel_announcement: extern "C" fn (this_arg: *const c_void, msg: &crate::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Set the remote channel basepoints and remote/local to_self_delay.
+ /// Set the counterparty channel basepoints and counterparty/local to_self_delay.
/// This is done immediately on incoming channels and as soon as the channel is accepted on outgoing channels.
///
/// We bind local_to_self_delay late here for API convenience.
pub extern "C" fn InMemoryChannelKeys_set_revocation_base_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.revocation_base_key = val.into_rust();
}
-/// Local secret key used for our balance in remote-broadcasted commitment transactions
+/// Local secret key used for our balance in counterparty-broadcasted commitment transactions
#[no_mangle]
pub extern "C" fn InMemoryChannelKeys_get_payment_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.payment_key;
(*inner_val).as_ref()
}
-/// Local secret key used for our balance in remote-broadcasted commitment transactions
+/// Local secret key used for our balance in counterparty-broadcasted commitment transactions
#[no_mangle]
pub extern "C" fn InMemoryChannelKeys_set_payment_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.payment_key = val.into_rust();
/// Will panic if on_accept wasn't called.
#[must_use]
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_locally_selected_contest_delay(this_arg: &InMemoryChannelKeys) -> u16 {
- let mut ret = unsafe { &*this_arg.inner }.locally_selected_contest_delay();
+pub extern "C" fn InMemoryChannelKeys_holder_selected_contest_delay(this_arg: &InMemoryChannelKeys) -> u16 {
+ let mut ret = unsafe { &*this_arg.inner }.holder_selected_contest_delay();
ret
}
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
local_ret
}
-extern "C" fn InMemoryChannelKeys_ChannelKeys_on_accept(this_arg: *mut c_void, channel_pubkeys: &crate::ln::chan_utils::ChannelPublicKeys, mut remote_to_self_delay: u16, mut local_to_self_delay: u16) {
- unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.on_accept(unsafe { &*channel_pubkeys.inner }, remote_to_self_delay, local_to_self_delay)
+extern "C" fn InMemoryChannelKeys_ChannelKeys_on_accept(this_arg: *mut c_void, channel_pubkeys: &crate::ln::chan_utils::ChannelPublicKeys, mut counterparty_selected_contest_delay: u16, mut holder_selected_contest_delay: u16) {
+ unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.on_accept(unsafe { &*channel_pubkeys.inner }, counterparty_selected_contest_delay, holder_selected_contest_delay)
}
#[no_mangle]
unsafe { &mut *this_ptr.inner }.revocation_basepoint = val.into_rust();
}
/// The public key which receives our immediately spendable primary channel balance in
-/// remote-broadcasted commitment transactions. This key is static across every commitment
+/// counterparty-broadcasted commitment transactions. This key is static across every commitment
/// transaction.
#[no_mangle]
pub extern "C" fn ChannelPublicKeys_get_payment_point(this_ptr: &ChannelPublicKeys) -> crate::c_types::PublicKey {
crate::c_types::PublicKey::from_rust(&(*inner_val))
}
/// The public key which receives our immediately spendable primary channel balance in
-/// remote-broadcasted commitment transactions. This key is static across every commitment
+/// counterparty-broadcasted commitment transactions. This key is static across every commitment
/// transaction.
#[no_mangle]
pub extern "C" fn ChannelPublicKeys_set_payment_point(this_ptr: &mut ChannelPublicKeys, mut val: crate::c_types::PublicKey) {
/// Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction).
/// Note that this is not the same as whether it is ountbound *from us*. To determine that you
/// need to compare this value to whether the commitment transaction in question is that of
-/// the remote party or our own.
+/// the counterparty or our own.
#[no_mangle]
pub extern "C" fn HTLCOutputInCommitment_get_offered(this_ptr: &HTLCOutputInCommitment) -> bool {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.offered;
/// Whether the HTLC was \"offered\" (ie outbound in relation to this commitment transaction).
/// Note that this is not the same as whether it is ountbound *from us*. To determine that you
/// need to compare this value to whether the commitment transaction in question is that of
-/// the remote party or our own.
+/// the counterparty or our own.
#[no_mangle]
pub extern "C" fn HTLCOutputInCommitment_set_offered(this_ptr: &mut HTLCOutputInCommitment, mut val: bool) {
unsafe { &mut *this_ptr.inner }.offered = val;
use lightning::ln::chan_utils::HolderCommitmentTransaction as nativeHolderCommitmentTransactionImport;
type nativeHolderCommitmentTransaction = nativeHolderCommitmentTransactionImport;
-/// We use this to track local commitment transactions and put off signing them until we are ready
+/// We use this to track holder commitment transactions and put off signing them until we are ready
/// to broadcast. This class can be used inside a signer implementation to generate a signature
/// given the relevant secret key.
#[must_use]
pub extern "C" fn HolderCommitmentTransaction_set_feerate_per_kw(this_ptr: &mut HolderCommitmentTransaction, mut val: u32) {
unsafe { &mut *this_ptr.inner }.feerate_per_kw = val;
}
-/// The HTLCs and remote htlc signatures which were included in this commitment transaction.
+/// The HTLCs and counterparty htlc signatures which were included in this commitment transaction.
///
/// Note that this includes all HTLCs, including ones which were considered dust and not
/// actually included in the transaction as it appears on-chain, but who's value is burned as
/// fees and not included in the to_local or to_remote outputs.
///
-/// The remote HTLC signatures in the second element will always be set for non-dust HTLCs, ie
+/// The counterparty HTLC signatures in the second element will always be set for non-dust HTLCs, ie
/// those for which transaction_output_index.is_some().
#[no_mangle]
pub extern "C" fn HolderCommitmentTransaction_set_per_htlc(this_ptr: &mut HolderCommitmentTransaction, mut val: crate::c_types::derived::CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ) {
unsafe { &mut *this_ptr.inner }.per_htlc = local_val;
}
/// Generate a new HolderCommitmentTransaction based on a raw commitment transaction,
-/// remote signature and both parties keys.
+/// counterparty signature and both parties keys.
///
/// The unsigned transaction outputs must be consistent with htlc_data. This function
/// only checks that the shape and amounts are consistent, but does not check the scriptPubkey.
#[must_use]
#[no_mangle]
-pub extern "C" fn HolderCommitmentTransaction_new_missing_holder_sig(mut unsigned_tx: crate::c_types::derived::CVec_u8Z, mut counterparty_sig: crate::c_types::Signature, our_funding_key: crate::c_types::PublicKey, their_funding_key: crate::c_types::PublicKey, mut local_keys: crate::ln::chan_utils::TxCreationKeys, mut feerate_per_kw: u32, mut htlc_data: crate::c_types::derived::CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ) -> crate::ln::chan_utils::HolderCommitmentTransaction {
- let mut local_htlc_data = Vec::new(); for mut item in htlc_data.into_rust().drain(..) { local_htlc_data.push( { let (mut orig_htlc_data_0_0, mut orig_htlc_data_0_1) = item.to_rust(); let mut local_orig_htlc_data_0_1 = if orig_htlc_data_0_1.is_null() { None } else { Some( { orig_htlc_data_0_1.into_rust() }) }; let mut local_htlc_data_0 = (*unsafe { Box::from_raw(orig_htlc_data_0_0.take_ptr()) }, local_orig_htlc_data_0_1); local_htlc_data_0 }); };
- let mut ret = lightning::ln::chan_utils::HolderCommitmentTransaction::new_missing_holder_sig(::bitcoin::consensus::encode::deserialize(&unsigned_tx.into_rust()[..]).unwrap(), counterparty_sig.into_rust(), &our_funding_key.into_rust(), &their_funding_key.into_rust(), *unsafe { Box::from_raw(local_keys.take_ptr()) }, feerate_per_kw, local_htlc_data);
+pub extern "C" fn HolderCommitmentTransaction_new_missing_holder_sig(mut unsigned_tx: crate::c_types::derived::CVec_u8Z, mut counterparty_sig: crate::c_types::Signature, holder_funding_key: crate::c_types::PublicKey, counterparty_funding_key: crate::c_types::PublicKey, mut keys: crate::ln::chan_utils::TxCreationKeys, mut feerate_per_kw: u32, mut htlc_data: crate::c_types::derived::CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ) -> crate::ln::chan_utils::HolderCommitmentTransaction {
+ let mut holder_htlc_data = Vec::new(); for mut item in htlc_data.into_rust().drain(..) { holder_htlc_data.push( { let (mut orig_htlc_data_0_0, mut orig_htlc_data_0_1) = item.to_rust(); let mut holder_orig_htlc_data_0_1 = if orig_htlc_data_0_1.is_null() { None } else { Some( { orig_htlc_data_0_1.into_rust() }) }; let mut holder_htlc_data_0 = (*unsafe { Box::from_raw(orig_htlc_data_0_0.take_ptr()) }, holder_orig_htlc_data_0_1); holder_htlc_data_0 }); };
+ let mut ret = lightning::ln::chan_utils::HolderCommitmentTransaction::new_missing_holder_sig(::bitcoin::consensus::encode::deserialize(&unsigned_tx.into_rust()[..]).unwrap(), counterparty_sig.into_rust(), &holder_funding_key.into_rust(), &counterparty_funding_key.into_rust(), *unsafe { Box::from_raw(keys.take_ptr()) }, feerate_per_kw, holder_htlc_data);
crate::ln::chan_utils::HolderCommitmentTransaction { inner: Box::into_raw(Box::new(ret)), is_owned: true }
}
crate::ln::chan_utils::TxCreationKeys { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
}
-/// Get the txid of the local commitment transaction contained in this
+/// Get the txid of the holder commitment transaction contained in this
/// HolderCommitmentTransaction
#[must_use]
#[no_mangle]
/// by your ChannelKeys.
/// Funding redeemscript is script locking funding_outpoint. This is the mutlsig script
/// between your own funding key and your counterparty's. Currently, this is provided in
-/// ChannelKeys::sign_local_commitment() calls directly.
+/// ChannelKeys::sign_holder_commitment() calls directly.
/// Channel value is amount locked in funding_outpoint.
#[must_use]
#[no_mangle]
/// included.
#[must_use]
#[no_mangle]
-pub extern "C" fn HolderCommitmentTransaction_get_htlc_sigs(this_arg: &HolderCommitmentTransaction, htlc_base_key: *const [u8; 32], mut local_csv: u16) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ {
- let mut ret = unsafe { &*this_arg.inner }.get_htlc_sigs(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *htlc_base_key}[..]).unwrap(), local_csv, &bitcoin::secp256k1::Secp256k1::new());
+pub extern "C" fn HolderCommitmentTransaction_get_htlc_sigs(this_arg: &HolderCommitmentTransaction, htlc_base_key: *const [u8; 32], mut counterparty_selected_contest_delay: u16) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ {
+ let mut ret = unsafe { &*this_arg.inner }.get_htlc_sigs(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *htlc_base_key}[..]).unwrap(), counterparty_selected_contest_delay, &bitcoin::secp256k1::Secp256k1::new());
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for item in o.drain(..) { local_ret_0.push( { let mut local_ret_0_0 = if item.is_none() { crate::c_types::Signature::null() } else { { crate::c_types::Signature::from_rust(&(item.unwrap())) } }; local_ret_0_0 }); }; local_ret_0.into() }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
local_ret
}
/// protocol.
fn sign_channel_announcement<T: secp256k1::Signing>(&self, msg: &UnsignedChannelAnnouncement, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()>;
- /// Set the counterparty channel basepoints and counterparty_selected/locally_selected_contest_delay.
+ /// Set the counterparty channel basepoints and counterparty_selected/holder_selected_contest_delay.
/// This is done immediately on incoming channels and as soon as the channel is accepted on outgoing channels.
///
- /// We bind locally_selected_contest_delay late here for API convenience.
+ /// We bind holder_selected_contest_delay late here for API convenience.
///
/// Will be called before any signatures are applied.
- fn on_accept(&mut self, channel_points: &ChannelPublicKeys, counterparty_selected_contest_delay: u16, locally_selected_contest_delay: u16);
+ fn on_accept(&mut self, channel_points: &ChannelPublicKeys, counterparty_selected_contest_delay: u16, holder_selected_contest_delay: u16);
}
/// A trait to describe an object which can get user secrets and key material.
struct AcceptedChannelData {
/// Counterparty public keys and base points
counterparty_channel_pubkeys: ChannelPublicKeys,
- /// The contest_delay value specified by our counterparty and applied on locally-broadcastable
+ /// The contest_delay value specified by our counterparty and applied on holder-broadcastable
/// transactions, ie the amount of time that we have to wait to recover our funds if we
/// broadcast a transaction. You'll likely want to pass this to the
/// ln::chan_utils::build*_transaction functions when signing holder's transactions.
/// The contest_delay value specified by us and applied on transactions broadcastable
/// by our counterparty, ie the amount of time that they have to wait to recover their funds
/// if they broadcast a transaction.
- locally_selected_contest_delay: u16,
+ holder_selected_contest_delay: u16,
}
#[derive(Clone)]
pub commitment_seed: [u8; 32],
/// Holder public keys and basepoints
pub(crate) holder_channel_pubkeys: ChannelPublicKeys,
- /// Counterparty public keys and counterparty/locally selected_contest_delay, populated on channel acceptance
+ /// Counterparty public keys and counterparty/holder selected_contest_delay, populated on channel acceptance
accepted_channel_data: Option<AcceptedChannelData>,
/// The total value of this channel
channel_value_satoshis: u64,
/// Will panic if on_accept wasn't called.
pub fn counterparty_pubkeys(&self) -> &ChannelPublicKeys { &self.accepted_channel_data.as_ref().unwrap().counterparty_channel_pubkeys }
- /// The contest_delay value specified by our counterparty and applied on locally-broadcastable
+ /// The contest_delay value specified by our counterparty and applied on holder-broadcastable
/// transactions, ie the amount of time that we have to wait to recover our funds if we
/// broadcast a transaction. You'll likely want to pass this to the
/// ln::chan_utils::build*_transaction functions when signing holder's transactions.
/// by our counterparty, ie the amount of time that they have to wait to recover their funds
/// if they broadcast a transaction.
/// Will panic if on_accept wasn't called.
- pub fn locally_selected_contest_delay(&self) -> u16 { self.accepted_channel_data.as_ref().unwrap().locally_selected_contest_delay }
+ pub fn holder_selected_contest_delay(&self) -> u16 { self.accepted_channel_data.as_ref().unwrap().holder_selected_contest_delay }
}
impl ChannelKeys for InMemoryChannelKeys {
let mut htlc_sigs = Vec::with_capacity(htlcs.len());
for ref htlc in htlcs {
if let Some(_) = htlc.transaction_output_index {
- let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, feerate_per_kw, accepted_data.locally_selected_contest_delay, htlc, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
+ let htlc_tx = chan_utils::build_htlc_transaction(&commitment_txid, feerate_per_kw, accepted_data.holder_selected_contest_delay, htlc, &keys.broadcaster_delayed_payment_key, &keys.revocation_key);
let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, &keys);
let htlc_sighash = hash_to_message!(&bip143::SigHashCache::new(&htlc_tx).signature_hash(0, &htlc_redeemscript, htlc.amount_msat / 1000, SigHashType::All)[..]);
let our_htlc_key = match chan_utils::derive_private_key(&secp_ctx, &keys.per_commitment_point, &self.htlc_base_key) {
Ok(counterparty_delayedpubkey) => counterparty_delayedpubkey,
Err(_) => return Err(())
};
- chan_utils::get_revokeable_redeemscript(&revocation_pubkey, self.locally_selected_contest_delay(), &counterparty_delayedpubkey)
+ chan_utils::get_revokeable_redeemscript(&revocation_pubkey, self.holder_selected_contest_delay(), &counterparty_delayedpubkey)
};
let mut sighash_parts = bip143::SigHashCache::new(justice_tx);
let sighash = hash_to_message!(&sighash_parts.signature_hash(input, &witness_script, amount, SigHashType::All)[..]);
Ok(secp_ctx.sign(&msghash, &self.funding_key))
}
- fn on_accept(&mut self, channel_pubkeys: &ChannelPublicKeys, counterparty_selected_contest_delay: u16, locally_selected_contest_delay: u16) {
+ fn on_accept(&mut self, channel_pubkeys: &ChannelPublicKeys, counterparty_selected_contest_delay: u16, holder_selected_contest_delay: u16) {
assert!(self.accepted_channel_data.is_none(), "Already accepted");
self.accepted_channel_data = Some(AcceptedChannelData {
counterparty_channel_pubkeys: channel_pubkeys.clone(),
counterparty_selected_contest_delay,
- locally_selected_contest_delay,
+ holder_selected_contest_delay,
});
}
}
impl_writeable!(AcceptedChannelData, 0,
- { counterparty_channel_pubkeys, counterparty_selected_contest_delay, locally_selected_contest_delay });
+ { counterparty_channel_pubkeys, counterparty_selected_contest_delay, holder_selected_contest_delay });
impl Writeable for InMemoryChannelKeys {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), Error> {
/// counterparty to create a secret which the counterparty can reveal to revoke previous
/// states.
pub revocation_basepoint: PublicKey,
- /// The public key which receives our immediately spendable primary channel balance in
- /// counterparty-broadcasted commitment transactions. This key is static across every commitment
+ /// The public key which receives an immediately spendable primary channel balance in
+ /// a broadcaster's commitment transactions. This key is static across every commitment
/// transaction.
pub payment_point: PublicKey,
/// The base point which is used (with derive_public_key) to derive a per-commitment payment
/// A script either spendable by the revocation
/// key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain.
-/// Encumbering a `to_local` output on a commitment transaction or 2nd-stage HTLC transactions.
+/// Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions.
pub fn get_revokeable_redeemscript(revocation_key: &PublicKey, contest_delay: u16, broadcaster_delayed_payment_key: &PublicKey) -> Script {
Builder::new().push_opcode(opcodes::all::OP_IF)
.push_slice(&revocation_key.serialize())
}
}
-/// note here that 'revocation_key' is generated using countersignatory_revocation_basepoint and broadcaster's
-/// commitment secret. 'htlc' does *not* need to have its previous_output_index filled.
+/// Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc
+/// does not need to have its previous_output_index filled.
#[inline]
pub fn get_htlc_redeemscript(htlc: &HTLCOutputInCommitment, keys: &TxCreationKeys) -> Script {
get_htlc_redeemscript_with_explicit_keys(htlc, &keys.broadcaster_htlc_key, &keys.countersignatory_htlc_key, &keys.revocation_key)
/// The returned Vec has one entry for each HTLC, and in the same order. For HTLCs which were
/// considered dust and not included, a None entry exists, for all others a signature is
/// included.
- pub fn get_htlc_sigs<T: secp256k1::Signing + secp256k1::Verification>(&self, htlc_base_key: &SecretKey, holder_selected_contest_delay: u16, secp_ctx: &Secp256k1<T>) -> Result<Vec<Option<Signature>>, ()> {
+ pub fn get_htlc_sigs<T: secp256k1::Signing + secp256k1::Verification>(&self, htlc_base_key: &SecretKey, counterparty_selected_contest_delay: u16, secp_ctx: &Secp256k1<T>) -> Result<Vec<Option<Signature>>, ()> {
let txid = self.txid();
let mut ret = Vec::with_capacity(self.per_htlc.len());
let holder_htlc_key = derive_private_key(secp_ctx, &self.keys.per_commitment_point, htlc_base_key).map_err(|_| ())?;
for this_htlc in self.per_htlc.iter() {
if this_htlc.0.transaction_output_index.is_some() {
- let htlc_tx = build_htlc_transaction(&txid, self.feerate_per_kw, holder_selected_contest_delay, &this_htlc.0, &self.keys.broadcaster_delayed_payment_key, &self.keys.revocation_key);
+ let htlc_tx = build_htlc_transaction(&txid, self.feerate_per_kw, counterparty_selected_contest_delay, &this_htlc.0, &self.keys.broadcaster_delayed_payment_key, &self.keys.revocation_key);
let htlc_redeemscript = get_htlc_redeemscript_with_explicit_keys(&this_htlc.0, &self.keys.broadcaster_htlc_key, &self.keys.countersignatory_htlc_key, &self.keys.revocation_key);
}
/// Gets a signed HTLC transaction given a preimage (for !htlc.offered) and the holder HTLC transaction signature.
- pub(crate) fn get_signed_htlc_tx(&self, htlc_index: usize, signature: &Signature, preimage: &Option<PaymentPreimage>, holder_selected_contest_delay: u16) -> Transaction {
+ pub(crate) fn get_signed_htlc_tx(&self, htlc_index: usize, signature: &Signature, preimage: &Option<PaymentPreimage>, counterparty_selected_contest_delay: u16) -> Transaction {
let txid = self.txid();
let this_htlc = &self.per_htlc[htlc_index];
assert!(this_htlc.0.transaction_output_index.is_some());
// Further, we should never be provided the preimage for an HTLC-Timeout transaction.
if this_htlc.0.offered && preimage.is_some() { unreachable!(); }
- let mut htlc_tx = build_htlc_transaction(&txid, self.feerate_per_kw, holder_selected_contest_delay, &this_htlc.0, &self.keys.broadcaster_delayed_payment_key, &self.keys.revocation_key);
+ let mut htlc_tx = build_htlc_transaction(&txid, self.feerate_per_kw, counterparty_selected_contest_delay, &this_htlc.0, &self.keys.broadcaster_delayed_payment_key, &self.keys.revocation_key);
// Channel should have checked that we have a counterparty signature for this HTLC at
// creation, and we should have a sensible htlc transaction:
assert!(this_htlc.1.is_some());
// has been completed, and then turn into a Channel to get compiler-time enforcement of things like
// calling channel_id() before we're set up or things like get_outbound_funding_signed on an
// inbound channel.
+//
+// Holder designates channel data owned for the benefice of the user client.
+// Counterparty designates channel data owned by the another channel participant entity.
pub(super) struct Channel<ChanSigner: ChannelKeys> {
config: ChannelConfig,
self.inner.sign_channel_announcement(msg, secp_ctx)
}
- fn on_accept(&mut self, channel_pubkeys: &ChannelPublicKeys, remote_locally_selected_delay: u16, locally_selected_delay: u16) {
- self.inner.on_accept(channel_pubkeys, remote_locally_selected_delay, locally_selected_delay)
+ fn on_accept(&mut self, channel_pubkeys: &ChannelPublicKeys, counterparty_selected_delay: u16, holder_selected_delay: u16) {
+ self.inner.on_accept(channel_pubkeys, counterparty_selected_delay, holder_selected_delay)
}
}
projects / rust-lightning / commitdiff