// get_holder_selected_channel_reserve_satoshis(channel_value_sats: u64): u64
counterparty_htlc_minimum_msat: u64,
holder_htlc_minimum_msat: u64,
- counterparty_to_self_delay: u16,
- to_self_delay: u16,
+ counterparty_selected_contest_delay: u16,
+ holder_selected_contest_delay: u16,
#[cfg(test)]
pub counterparty_max_accepted_htlcs: u16,
#[cfg(not(test))]
where K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
F::Target: FeeEstimator,
{
- let to_self_delay = config.own_channel_config.our_to_self_delay;
+ let holder_selected_contest_delay = config.own_channel_config.our_to_self_delay;
let chan_keys = keys_provider.get_channel_keys(false, channel_value_satoshis);
if channel_value_satoshis >= MAX_FUNDING_SATOSHIS {
if push_msat > channel_value_msat {
return Err(APIError::APIMisuseError { err: format!("Push value ({}) was larger than channel_value ({})", push_msat, channel_value_msat) });
}
- if to_self_delay < BREAKDOWN_TIMEOUT {
- return Err(APIError::APIMisuseError {err: format!("Configured with an unreasonable our_to_self_delay ({}) putting user funds at risks", to_self_delay)});
+ if holder_selected_contest_delay < BREAKDOWN_TIMEOUT {
+ return Err(APIError::APIMisuseError {err: format!("Configured with an unreasonable our_to_self_delay ({}) putting user funds at risks", holder_selected_contest_delay)});
}
let background_feerate = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Background);
if Channel::<ChanSigner>::get_holder_selected_channel_reserve_satoshis(channel_value_satoshis) < Channel::<ChanSigner>::derive_holder_dust_limit_satoshis(background_feerate) {
counterparty_selected_channel_reserve_satoshis: 0,
counterparty_htlc_minimum_msat: 0,
holder_htlc_minimum_msat: if config.own_channel_config.our_htlc_minimum_msat == 0 { 1 } else { config.own_channel_config.our_htlc_minimum_msat },
- counterparty_to_self_delay: 0,
- to_self_delay,
+ counterparty_selected_contest_delay: 0,
+ holder_selected_contest_delay,
counterparty_max_accepted_htlcs: 0,
minimum_depth: 0, // Filled in in accept_channel
counterparty_selected_channel_reserve_satoshis: msg.channel_reserve_satoshis,
counterparty_htlc_minimum_msat: msg.htlc_minimum_msat,
holder_htlc_minimum_msat: if config.own_channel_config.our_htlc_minimum_msat == 0 { 1 } else { config.own_channel_config.our_htlc_minimum_msat },
- counterparty_to_self_delay: msg.to_self_delay,
- to_self_delay: config.own_channel_config.our_to_self_delay,
+ counterparty_selected_contest_delay: msg.to_self_delay,
+ holder_selected_contest_delay: config.own_channel_config.our_to_self_delay,
counterparty_max_accepted_htlcs: msg.max_accepted_htlcs,
minimum_depth: config.own_channel_config.minimum_depth,
log_trace!(logger, " ...including {} output with value {}", if local { "to_local" } else { "to_remote" }, value_to_a);
txouts.push((TxOut {
script_pubkey: chan_utils::get_revokeable_redeemscript(&keys.revocation_key,
- if local { self.counterparty_to_self_delay } else { self.to_self_delay },
+ if local { self.counterparty_selected_contest_delay } else { self.holder_selected_contest_delay },
&keys.delayed_payment_key).to_v0_p2wsh(),
value: value_to_a as u64
}, None));
/// @local is used only to convert relevant internal structures which refer to remote vs local
/// to decide value of outputs and direction of HTLCs.
fn build_htlc_transaction(&self, prev_hash: &Txid, htlc: &HTLCOutputInCommitment, local: bool, keys: &TxCreationKeys, feerate_per_kw: u32) -> Transaction {
- chan_utils::build_htlc_transaction(prev_hash, feerate_per_kw, if local { self.counterparty_to_self_delay } else { self.to_self_delay }, htlc, &keys.delayed_payment_key, &keys.revocation_key)
+ chan_utils::build_htlc_transaction(prev_hash, feerate_per_kw, if local { self.counterparty_selected_contest_delay } else { self.holder_selected_contest_delay }, htlc, &keys.delayed_payment_key, &keys.revocation_key)
}
/// Per HTLC, only one get_update_fail_htlc or get_update_fulfill_htlc call may be made.
self.counterparty_max_htlc_value_in_flight_msat = cmp::min(msg.max_htlc_value_in_flight_msat, self.channel_value_satoshis * 1000);
self.counterparty_selected_channel_reserve_satoshis = msg.channel_reserve_satoshis;
self.counterparty_htlc_minimum_msat = msg.htlc_minimum_msat;
- self.counterparty_to_self_delay = msg.to_self_delay;
+ self.counterparty_selected_contest_delay = msg.to_self_delay;
self.counterparty_max_accepted_htlcs = msg.max_accepted_htlcs;
self.minimum_depth = msg.minimum_depth;
htlc_basepoint: msg.htlc_basepoint
};
- self.holder_keys.on_accept(&counterparty_pubkeys, msg.to_self_delay, self.to_self_delay);
+ self.holder_keys.on_accept(&counterparty_pubkeys, msg.to_self_delay, self.holder_selected_contest_delay);
self.counterparty_pubkeys = Some(counterparty_pubkeys);
self.counterparty_cur_commitment_point = Some(msg.first_per_commitment_point);
macro_rules! create_monitor {
() => { {
let mut channel_monitor = ChannelMonitor::new(self.holder_keys.clone(),
- &self.shutdown_pubkey, self.to_self_delay,
+ &self.shutdown_pubkey, self.holder_selected_contest_delay,
&self.destination_script, (funding_txo, funding_txo_script.clone()),
&counterparty_pubkeys.htlc_basepoint, &counterparty_pubkeys.delayed_payment_basepoint,
- self.counterparty_to_self_delay, funding_redeemscript.clone(), self.channel_value_satoshis,
+ self.counterparty_selected_contest_delay, funding_redeemscript.clone(), self.channel_value_satoshis,
self.get_commitment_transaction_number_obscure_factor(),
initial_commitment_tx.clone());
let counterparty_keys = self.build_remote_transaction_keys()?;
let counterparty_initial_commitment_tx = self.build_commitment_transaction(self.cur_counterparty_commitment_transaction_number, &counterparty_keys, false, false, self.feerate_per_kw, logger).0;
- let keys = self.build_holder_transaction_keys(self.cur_holder_commitment_transaction_number)?;
- let initial_commitment_tx = self.build_commitment_transaction(self.cur_holder_commitment_transaction_number, &keys, true, false, self.feerate_per_kw, logger).0;
+ let holder_keys = self.build_holder_transaction_keys(self.cur_holder_commitment_transaction_number)?;
+ let initial_commitment_tx = self.build_commitment_transaction(self.cur_holder_commitment_transaction_number, &holder_keys, true, false, self.feerate_per_kw, logger).0;
let sighash = hash_to_message!(&bip143::SigHashCache::new(&initial_commitment_tx).signature_hash(0, &funding_script, self.channel_value_satoshis, SigHashType::All)[..]);
let counterparty_funding_pubkey = &self.counterparty_pubkeys.as_ref().unwrap().funding_pubkey;
let funding_txo_script = funding_redeemscript.to_v0_p2wsh();
macro_rules! create_monitor {
() => { {
- let commitment_tx = LocalCommitmentTransaction::new_missing_local_sig(initial_commitment_tx.clone(), msg.signature.clone(), &self.holder_keys.pubkeys().funding_pubkey, counterparty_funding_pubkey, keys.clone(), self.feerate_per_kw, Vec::new());
+ let commitment_tx = LocalCommitmentTransaction::new_missing_local_sig(initial_commitment_tx.clone(), msg.signature.clone(), &self.holder_keys.pubkeys().funding_pubkey, counterparty_funding_pubkey, holder_keys.clone(), self.feerate_per_kw, Vec::new());
let mut channel_monitor = ChannelMonitor::new(self.holder_keys.clone(),
- &self.shutdown_pubkey, self.to_self_delay,
+ &self.shutdown_pubkey, self.holder_selected_contest_delay,
&self.destination_script, (funding_txo.clone(), funding_txo_script.clone()),
&counterparty_pubkeys.htlc_basepoint, &counterparty_pubkeys.delayed_payment_basepoint,
- self.counterparty_to_self_delay, funding_redeemscript.clone(), self.channel_value_satoshis,
+ self.counterparty_selected_contest_delay, funding_redeemscript.clone(), self.channel_value_satoshis,
self.get_commitment_transaction_number_obscure_factor(),
commitment_tx);
channel_reserve_satoshis: Channel::<ChanSigner>::get_holder_selected_channel_reserve_satoshis(self.channel_value_satoshis),
htlc_minimum_msat: self.holder_htlc_minimum_msat,
feerate_per_kw: self.feerate_per_kw as u32,
- to_self_delay: self.to_self_delay,
+ to_self_delay: self.holder_selected_contest_delay,
max_accepted_htlcs: OUR_MAX_HTLCS,
funding_pubkey: keys.funding_pubkey,
revocation_basepoint: keys.revocation_basepoint,
channel_reserve_satoshis: Channel::<ChanSigner>::get_holder_selected_channel_reserve_satoshis(self.channel_value_satoshis),
htlc_minimum_msat: self.holder_htlc_minimum_msat,
minimum_depth: self.minimum_depth,
- to_self_delay: self.to_self_delay,
+ to_self_delay: self.holder_selected_contest_delay,
max_accepted_htlcs: OUR_MAX_HTLCS,
funding_pubkey: keys.funding_pubkey,
revocation_basepoint: keys.revocation_basepoint,
for (ref htlc_sig, ref htlc) in htlc_signatures.iter().zip(htlcs) {
log_trace!(logger, "Signed remote HTLC tx {} with redeemscript {} with pubkey {} -> {}",
- encode::serialize_hex(&chan_utils::build_htlc_transaction(&counterparty_commitment_tx.0.txid(), feerate_per_kw, self.to_self_delay, htlc, &counterparty_keys.delayed_payment_key, &counterparty_keys.revocation_key)),
+ encode::serialize_hex(&chan_utils::build_htlc_transaction(&counterparty_commitment_tx.0.txid(), feerate_per_kw, self.holder_selected_contest_delay, htlc, &counterparty_keys.delayed_payment_key, &counterparty_keys.revocation_key)),
encode::serialize_hex(&chan_utils::get_htlc_redeemscript(&htlc, counterparty_keys)),
log_bytes!(counterparty_keys.broadcaster_htlc_key.serialize()),
log_bytes!(htlc_sig.serialize_compact()[..]));
self.counterparty_selected_channel_reserve_satoshis.write(writer)?;
self.counterparty_htlc_minimum_msat.write(writer)?;
self.holder_htlc_minimum_msat.write(writer)?;
- self.counterparty_to_self_delay.write(writer)?;
- self.to_self_delay.write(writer)?;
+ self.counterparty_selected_contest_delay.write(writer)?;
+ self.holder_selected_contest_delay.write(writer)?;
self.counterparty_max_accepted_htlcs.write(writer)?;
self.minimum_depth.write(writer)?;
let counterparty_selected_channel_reserve_satoshis = Readable::read(reader)?;
let counterparty_htlc_minimum_msat = Readable::read(reader)?;
let holder_htlc_minimum_msat = Readable::read(reader)?;
- let counterparty_to_self_delay = Readable::read(reader)?;
- let to_self_delay = Readable::read(reader)?;
+ let counterparty_selected_contest_delay = Readable::read(reader)?;
+ let holder_selected_contest_delay = Readable::read(reader)?;
let counterparty_max_accepted_htlcs = Readable::read(reader)?;
let minimum_depth = Readable::read(reader)?;
counterparty_selected_channel_reserve_satoshis,
counterparty_htlc_minimum_msat,
holder_htlc_minimum_msat,
- counterparty_to_self_delay,
- to_self_delay,
+ counterparty_selected_contest_delay,
+ holder_selected_contest_delay,
counterparty_max_accepted_htlcs,
minimum_depth,
let mut config = UserConfig::default();
config.channel_options.announced_channel = false;
let mut chan = Channel::<InMemoryChannelKeys>::new_outbound(&&feeest, &&keys_provider, counterparty_node_id, 10_000_000, 100000, 42, &config).unwrap(); // Nothing uses their network key in this test
- chan.counterparty_to_self_delay = 144;
+ chan.counterparty_selected_contest_delay = 144;
chan.holder_dust_limit_satoshis = 546;
let funding_info = OutPoint{ txid: Txid::from_hex("8984484a580b825b9972d7adb15050b3ab624ccd731946b3eeddb92f4e7ef6be").unwrap(), index: 0 };
delayed_payment_basepoint: public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13"),
htlc_basepoint: public_from_secret_hex(&secp_ctx, "4444444444444444444444444444444444444444444444444444444444444444")
};
- chan_keys.on_accept(&counterparty_pubkeys, chan.counterparty_to_self_delay, chan.to_self_delay);
+ chan_keys.on_accept(&counterparty_pubkeys, chan.counterparty_selected_contest_delay, chan.holder_selected_contest_delay);
assert_eq!(counterparty_pubkeys.payment_point.serialize()[..],
hex::decode("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]);
let signature = Signature::from_der(&hex::decode($htlc_sig_hex).unwrap()[..]).unwrap();
assert_eq!(Some(signature), *(htlc_sig.1).1);
- assert_eq!(serialize(&localtx.get_signed_htlc_tx((htlc_sig.1).0, &(htlc_sig.1).1.unwrap(), &preimage, chan.counterparty_to_self_delay))[..],
+ assert_eq!(serialize(&localtx.get_signed_htlc_tx((htlc_sig.1).0, &(htlc_sig.1).1.unwrap(), &preimage, chan.counterparty_selected_contest_delay))[..],
hex::decode($htlc_tx_hex).unwrap()[..]);
})*
loop {
projects / rust-lightning / blobdiff