Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(&keys_manager)));
let mut config = UserConfig::default();
- config.channel_options.forwarding_fee_proportional_millionths = 0;
- config.own_channel_config.announced_channel = true;
+ config.channel_config.forwarding_fee_proportional_millionths = 0;
+ config.channel_handshake_config.announced_channel = true;
let network = Network::Bitcoin;
let params = ChainParameters {
network,
Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(& $keys_manager)));
let mut config = UserConfig::default();
- config.channel_options.forwarding_fee_proportional_millionths = 0;
- config.own_channel_config.announced_channel = true;
+ config.channel_config.forwarding_fee_proportional_millionths = 0;
+ config.channel_handshake_config.announced_channel = true;
let mut monitors = HashMap::new();
let mut old_monitors = $old_monitors.latest_monitors.lock().unwrap();
let keys_manager = Arc::new(KeyProvider { node_secret: our_network_key.clone(), inbound_payment_key: KeyMaterial(inbound_payment_key.try_into().unwrap()), counter: AtomicU64::new(0) });
let mut config = UserConfig::default();
- config.channel_options.forwarding_fee_proportional_millionths = slice_to_be32(get_slice!(4));
- config.own_channel_config.announced_channel = get_slice!(1)[0] != 0;
+ config.channel_config.forwarding_fee_proportional_millionths = slice_to_be32(get_slice!(4));
+ config.channel_handshake_config.announced_channel = get_slice!(1)[0] != 0;
let network = Network::Bitcoin;
let params = ChainParameters {
network,
// `msgs::ChannelUpdate` is never handled for the node(s). As the `msgs::ChannelUpdate`
// is never handled, the `channel.counterparty.forwarding_info` is never assigned.
let mut private_chan_cfg = UserConfig::default();
- private_chan_cfg.own_channel_config.announced_channel = false;
+ private_chan_cfg.channel_handshake_config.announced_channel = false;
let temporary_channel_id = nodes[2].node.create_channel(nodes[0].node.get_our_node_id(), 1_000_000, 500_000_000, 42, Some(private_chan_cfg)).unwrap();
let open_channel = get_event_msg!(nodes[2], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
nodes[0].node.handle_open_channel(&nodes[2].node.get_our_node_id(), InitFeatures::known(), &open_channel);
// `msgs::ChannelUpdate` is never handled for the node(s). As the `msgs::ChannelUpdate`
// is never handled, the `channel.counterparty.forwarding_info` is never assigned.
let mut private_chan_cfg = UserConfig::default();
- private_chan_cfg.own_channel_config.announced_channel = false;
+ private_chan_cfg.channel_handshake_config.announced_channel = false;
let temporary_channel_id = nodes[1].node.create_channel(nodes[3].node.get_our_node_id(), 1_000_000, 500_000_000, 42, Some(private_chan_cfg)).unwrap();
let open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[3].node.get_our_node_id());
nodes[3].node.handle_open_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel);
// Test that temporary failures when updating the monitor's shutdown script delay cooperative
// close.
let mut config = test_default_channel_config();
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
// Test that permanent failures when updating the monitor's shutdown script result in a force
// close when initiating a cooperative close.
let mut config = test_default_channel_config();
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
// Test that permanent failures when updating the monitor's shutdown script result in a force
// close when handling a cooperative close.
let mut config = test_default_channel_config();
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
// available. If it's private, we first try `scid_privacy` as it provides better privacy
// with no other changes, and fall back to `only_static_remotekey`
let mut ret = ChannelTypeFeatures::only_static_remote_key();
- if !config.own_channel_config.announced_channel && config.own_channel_config.negotiate_scid_privacy {
+ if !config.channel_handshake_config.announced_channel && config.channel_handshake_config.negotiate_scid_privacy {
ret.set_scid_privacy_required();
}
ret
{
let opt_anchors = false; // TODO - should be based on features
- let holder_selected_contest_delay = config.own_channel_config.our_to_self_delay;
+ let holder_selected_contest_delay = config.channel_handshake_config.our_to_self_delay;
let holder_signer = keys_provider.get_channel_signer(false, channel_value_satoshis);
let pubkeys = holder_signer.pubkeys().clone();
let mut secp_ctx = Secp256k1::new();
secp_ctx.seeded_randomize(&keys_provider.get_secure_random_bytes());
- let shutdown_scriptpubkey = if config.own_channel_config.commit_upfront_shutdown_pubkey {
+ let shutdown_scriptpubkey = if config.channel_handshake_config.commit_upfront_shutdown_pubkey {
Some(keys_provider.get_shutdown_scriptpubkey())
} else { None };
user_id,
config: LegacyChannelConfig {
- mutable: config.channel_options.clone(),
- announced_channel: config.own_channel_config.announced_channel,
- commit_upfront_shutdown_pubkey: config.own_channel_config.commit_upfront_shutdown_pubkey,
+ options: config.channel_config.clone(),
+ announced_channel: config.channel_handshake_config.announced_channel,
+ commit_upfront_shutdown_pubkey: config.channel_handshake_config.commit_upfront_shutdown_pubkey,
},
- inbound_handshake_limits_override: Some(config.peer_channel_config_limits.clone()),
+ inbound_handshake_limits_override: Some(config.channel_handshake_limits.clone()),
channel_id: keys_provider.get_secure_random_bytes(),
channel_state: ChannelState::OurInitSent as u32,
counterparty_dust_limit_satoshis: 0,
holder_dust_limit_satoshis: MIN_CHAN_DUST_LIMIT_SATOSHIS,
counterparty_max_htlc_value_in_flight_msat: 0,
- holder_max_htlc_value_in_flight_msat: Self::get_holder_max_htlc_value_in_flight_msat(channel_value_satoshis, &config.own_channel_config),
+ holder_max_htlc_value_in_flight_msat: Self::get_holder_max_htlc_value_in_flight_msat(channel_value_satoshis, &config.channel_handshake_config),
counterparty_selected_channel_reserve_satoshis: None, // Filled in in accept_channel
holder_selected_channel_reserve_satoshis,
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 },
+ holder_htlc_minimum_msat: if config.channel_handshake_config.our_htlc_minimum_msat == 0 { 1 } else { config.channel_handshake_config.our_htlc_minimum_msat },
counterparty_max_accepted_htlcs: 0,
minimum_depth: None, // Filled in in accept_channel
channel_transaction_parameters: ChannelTransactionParameters {
holder_pubkeys: pubkeys,
- holder_selected_contest_delay: config.own_channel_config.our_to_self_delay,
+ holder_selected_contest_delay: config.channel_handshake_config.our_to_self_delay,
is_outbound_from_holder: true,
counterparty_parameters: None,
funding_outpoint: None,
htlc_basepoint: msg.htlc_basepoint
};
- if config.own_channel_config.our_to_self_delay < BREAKDOWN_TIMEOUT {
- return Err(ChannelError::Close(format!("Configured with an unreasonable our_to_self_delay ({}) putting user funds at risks. It must be greater than {}", config.own_channel_config.our_to_self_delay, BREAKDOWN_TIMEOUT)));
+ if config.channel_handshake_config.our_to_self_delay < BREAKDOWN_TIMEOUT {
+ return Err(ChannelError::Close(format!("Configured with an unreasonable our_to_self_delay ({}) putting user funds at risks. It must be greater than {}", config.channel_handshake_config.our_to_self_delay, BREAKDOWN_TIMEOUT)));
}
// Check sanity of message fields:
- if msg.funding_satoshis > config.peer_channel_config_limits.max_funding_satoshis {
- return Err(ChannelError::Close(format!("Per our config, funding must be at most {}. It was {}", config.peer_channel_config_limits.max_funding_satoshis, msg.funding_satoshis)));
+ if msg.funding_satoshis > config.channel_handshake_limits.max_funding_satoshis {
+ return Err(ChannelError::Close(format!("Per our config, funding must be at most {}. It was {}", config.channel_handshake_limits.max_funding_satoshis, msg.funding_satoshis)));
}
if msg.funding_satoshis >= TOTAL_BITCOIN_SUPPLY_SATOSHIS {
return Err(ChannelError::Close(format!("Funding must be smaller than the total bitcoin supply. It was {}", msg.funding_satoshis)));
}
Channel::<Signer>::check_remote_fee(fee_estimator, msg.feerate_per_kw)?;
- let max_counterparty_selected_contest_delay = u16::min(config.peer_channel_config_limits.their_to_self_delay, MAX_LOCAL_BREAKDOWN_TIMEOUT);
+ let max_counterparty_selected_contest_delay = u16::min(config.channel_handshake_limits.their_to_self_delay, MAX_LOCAL_BREAKDOWN_TIMEOUT);
if msg.to_self_delay > max_counterparty_selected_contest_delay {
return Err(ChannelError::Close(format!("They wanted our payments to be delayed by a needlessly long period. Upper limit: {}. Actual: {}", max_counterparty_selected_contest_delay, msg.to_self_delay)));
}
}
// Now check against optional parameters as set by config...
- if msg.funding_satoshis < config.peer_channel_config_limits.min_funding_satoshis {
- return Err(ChannelError::Close(format!("Funding satoshis ({}) is less than the user specified limit ({})", msg.funding_satoshis, config.peer_channel_config_limits.min_funding_satoshis)));
+ if msg.funding_satoshis < config.channel_handshake_limits.min_funding_satoshis {
+ return Err(ChannelError::Close(format!("Funding satoshis ({}) is less than the user specified limit ({})", msg.funding_satoshis, config.channel_handshake_limits.min_funding_satoshis)));
}
- if msg.htlc_minimum_msat > config.peer_channel_config_limits.max_htlc_minimum_msat {
- return Err(ChannelError::Close(format!("htlc_minimum_msat ({}) is higher than the user specified limit ({})", msg.htlc_minimum_msat, config.peer_channel_config_limits.max_htlc_minimum_msat)));
+ if msg.htlc_minimum_msat > config.channel_handshake_limits.max_htlc_minimum_msat {
+ return Err(ChannelError::Close(format!("htlc_minimum_msat ({}) is higher than the user specified limit ({})", msg.htlc_minimum_msat, config.channel_handshake_limits.max_htlc_minimum_msat)));
}
- if msg.max_htlc_value_in_flight_msat < config.peer_channel_config_limits.min_max_htlc_value_in_flight_msat {
- return Err(ChannelError::Close(format!("max_htlc_value_in_flight_msat ({}) is less than the user specified limit ({})", msg.max_htlc_value_in_flight_msat, config.peer_channel_config_limits.min_max_htlc_value_in_flight_msat)));
+ if msg.max_htlc_value_in_flight_msat < config.channel_handshake_limits.min_max_htlc_value_in_flight_msat {
+ return Err(ChannelError::Close(format!("max_htlc_value_in_flight_msat ({}) is less than the user specified limit ({})", msg.max_htlc_value_in_flight_msat, config.channel_handshake_limits.min_max_htlc_value_in_flight_msat)));
}
- if msg.channel_reserve_satoshis > config.peer_channel_config_limits.max_channel_reserve_satoshis {
- return Err(ChannelError::Close(format!("channel_reserve_satoshis ({}) is higher than the user specified limit ({})", msg.channel_reserve_satoshis, config.peer_channel_config_limits.max_channel_reserve_satoshis)));
+ if msg.channel_reserve_satoshis > config.channel_handshake_limits.max_channel_reserve_satoshis {
+ return Err(ChannelError::Close(format!("channel_reserve_satoshis ({}) is higher than the user specified limit ({})", msg.channel_reserve_satoshis, config.channel_handshake_limits.max_channel_reserve_satoshis)));
}
- if msg.max_accepted_htlcs < config.peer_channel_config_limits.min_max_accepted_htlcs {
- return Err(ChannelError::Close(format!("max_accepted_htlcs ({}) is less than the user specified limit ({})", msg.max_accepted_htlcs, config.peer_channel_config_limits.min_max_accepted_htlcs)));
+ if msg.max_accepted_htlcs < config.channel_handshake_limits.min_max_accepted_htlcs {
+ return Err(ChannelError::Close(format!("max_accepted_htlcs ({}) is less than the user specified limit ({})", msg.max_accepted_htlcs, config.channel_handshake_limits.min_max_accepted_htlcs)));
}
if msg.dust_limit_satoshis < MIN_CHAN_DUST_LIMIT_SATOSHIS {
return Err(ChannelError::Close(format!("dust_limit_satoshis ({}) is less than the implementation limit ({})", msg.dust_limit_satoshis, MIN_CHAN_DUST_LIMIT_SATOSHIS)));
// Convert things into internal flags and prep our state:
- if config.peer_channel_config_limits.force_announced_channel_preference {
- if config.own_channel_config.announced_channel != announced_channel {
+ if config.channel_handshake_limits.force_announced_channel_preference {
+ if config.channel_handshake_config.announced_channel != announced_channel {
return Err(ChannelError::Close("Peer tried to open channel but their announcement preference is different from ours".to_owned()));
}
}
}
} else { None };
- let shutdown_scriptpubkey = if config.own_channel_config.commit_upfront_shutdown_pubkey {
+ let shutdown_scriptpubkey = if config.channel_handshake_config.commit_upfront_shutdown_pubkey {
Some(keys_provider.get_shutdown_scriptpubkey())
} else { None };
user_id,
config: LegacyChannelConfig {
- mutable: config.channel_options.clone(),
+ options: config.channel_config.clone(),
announced_channel,
- commit_upfront_shutdown_pubkey: config.own_channel_config.commit_upfront_shutdown_pubkey,
+ commit_upfront_shutdown_pubkey: config.channel_handshake_config.commit_upfront_shutdown_pubkey,
},
inbound_handshake_limits_override: None,
counterparty_dust_limit_satoshis: msg.dust_limit_satoshis,
holder_dust_limit_satoshis: MIN_CHAN_DUST_LIMIT_SATOSHIS,
counterparty_max_htlc_value_in_flight_msat: cmp::min(msg.max_htlc_value_in_flight_msat, msg.funding_satoshis * 1000),
- holder_max_htlc_value_in_flight_msat: Self::get_holder_max_htlc_value_in_flight_msat(msg.funding_satoshis, &config.own_channel_config),
+ holder_max_htlc_value_in_flight_msat: Self::get_holder_max_htlc_value_in_flight_msat(msg.funding_satoshis, &config.channel_handshake_config),
counterparty_selected_channel_reserve_satoshis: Some(msg.channel_reserve_satoshis),
holder_selected_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 },
+ holder_htlc_minimum_msat: if config.channel_handshake_config.our_htlc_minimum_msat == 0 { 1 } else { config.channel_handshake_config.our_htlc_minimum_msat },
counterparty_max_accepted_htlcs: msg.max_accepted_htlcs,
- minimum_depth: Some(cmp::max(config.own_channel_config.minimum_depth, 1)),
+ minimum_depth: Some(cmp::max(config.channel_handshake_config.minimum_depth, 1)),
counterparty_forwarding_info: None,
channel_transaction_parameters: ChannelTransactionParameters {
holder_pubkeys: pubkeys,
- holder_selected_contest_delay: config.own_channel_config.our_to_self_delay,
+ holder_selected_contest_delay: config.channel_handshake_config.our_to_self_delay,
is_outbound_from_holder: false,
counterparty_parameters: Some(CounterpartyChannelTransactionParameters {
selected_contest_delay: msg.to_self_delay,
// We always add force_close_avoidance_max_fee_satoshis to our normal
// feerate-calculated fee, but allow the max to be overridden if we're using a
// target feerate-calculated fee.
- cmp::max(normal_feerate as u64 * tx_weight / 1000 + self.config.mutable.force_close_avoidance_max_fee_satoshis,
+ cmp::max(normal_feerate as u64 * tx_weight / 1000 + self.config.options.force_close_avoidance_max_fee_satoshis,
proposed_max_feerate as u64 * tx_weight / 1000)
} else {
self.channel_value_satoshis - (self.value_to_self_msat + 999) / 1000
}
pub fn get_fee_proportional_millionths(&self) -> u32 {
- self.config.mutable.forwarding_fee_proportional_millionths
+ self.config.options.forwarding_fee_proportional_millionths
}
pub fn get_cltv_expiry_delta(&self) -> u16 {
- cmp::max(self.config.mutable.cltv_expiry_delta, MIN_CLTV_EXPIRY_DELTA)
+ cmp::max(self.config.options.cltv_expiry_delta, MIN_CLTV_EXPIRY_DELTA)
}
pub fn get_max_dust_htlc_exposure_msat(&self) -> u64 {
- self.config.mutable.max_dust_htlc_exposure_msat
+ self.config.options.max_dust_htlc_exposure_msat
}
pub fn get_feerate(&self) -> u32 {
/// Gets the fee we'd want to charge for adding an HTLC output to this Channel
/// Allowed in any state (including after shutdown)
pub fn get_outbound_forwarding_fee_base_msat(&self) -> u32 {
- self.config.mutable.forwarding_fee_base_msat
+ self.config.options.forwarding_fee_base_msat
}
/// Returns true if we've ever received a message from the remote end for this Channel
if self.holder_selected_channel_reserve_satoshis != Self::get_holder_selected_channel_reserve_satoshis(self.channel_value_satoshis)
{ Some(self.holder_selected_channel_reserve_satoshis) } else { None };
- let mut old_max_in_flight_percent_config = UserConfig::default().own_channel_config;
+ let mut old_max_in_flight_percent_config = UserConfig::default().channel_handshake_config;
old_max_in_flight_percent_config.max_inbound_htlc_value_in_flight_percent_of_channel = MAX_IN_FLIGHT_PERCENT_LEGACY;
let serialized_holder_htlc_max_in_flight =
if self.holder_max_htlc_value_in_flight_msat != Self::get_holder_max_htlc_value_in_flight_msat(self.channel_value_satoshis, &old_max_in_flight_percent_config)
let mut config = Some(LegacyChannelConfig::default());
if ver == 1 {
// Read the old serialization of the ChannelConfig from version 0.0.98.
- config.as_mut().unwrap().mutable.forwarding_fee_proportional_millionths = Readable::read(reader)?;
- config.as_mut().unwrap().mutable.cltv_expiry_delta = Readable::read(reader)?;
+ config.as_mut().unwrap().options.forwarding_fee_proportional_millionths = Readable::read(reader)?;
+ config.as_mut().unwrap().options.cltv_expiry_delta = Readable::read(reader)?;
config.as_mut().unwrap().announced_channel = Readable::read(reader)?;
config.as_mut().unwrap().commit_upfront_shutdown_pubkey = Readable::read(reader)?;
} else {
let mut target_closing_feerate_sats_per_kw = None;
let mut monitor_pending_finalized_fulfills = Some(Vec::new());
let mut holder_selected_channel_reserve_satoshis = Some(Self::get_holder_selected_channel_reserve_satoshis(channel_value_satoshis));
- let mut holder_max_htlc_value_in_flight_msat = Some(Self::get_holder_max_htlc_value_in_flight_msat(channel_value_satoshis, &UserConfig::default().own_channel_config));
+ let mut holder_max_htlc_value_in_flight_msat = Some(Self::get_holder_max_htlc_value_in_flight_msat(channel_value_satoshis, &UserConfig::default().channel_handshake_config));
// Prior to supporting channel type negotiation, all of our channels were static_remotekey
// only, so we default to that if none was written.
let mut channel_type = Some(ChannelTypeFeatures::only_static_remote_key());
// Node B --> Node A: accept channel, explicitly setting B's dust limit.
let mut accept_channel_msg = node_b_chan.accept_inbound_channel(0);
accept_channel_msg.dust_limit_satoshis = 546;
- node_a_chan.accept_channel(&accept_channel_msg, &config.peer_channel_config_limits, &InitFeatures::known()).unwrap();
+ node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &InitFeatures::known()).unwrap();
node_a_chan.holder_dust_limit_satoshis = 1560;
// Put some inbound and outbound HTLCs in A's channel.
// Node B --> Node A: accept channel
let accept_channel_msg = node_b_chan.accept_inbound_channel(0);
- node_a_chan.accept_channel(&accept_channel_msg, &config.peer_channel_config_limits, &InitFeatures::known()).unwrap();
+ node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &InitFeatures::known()).unwrap();
// Node A --> Node B: funding created
let output_script = node_a_chan.get_funding_redeemscript();
let inbound_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap());
let mut config_2_percent = UserConfig::default();
- config_2_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 2;
+ config_2_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 2;
let mut config_99_percent = UserConfig::default();
- config_99_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 99;
+ config_99_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 99;
let mut config_0_percent = UserConfig::default();
- config_0_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 0;
+ config_0_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 0;
let mut config_101_percent = UserConfig::default();
- config_101_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 101;
+ config_101_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 101;
// Test that `new_outbound` creates a channel with the correct value for
// `holder_max_htlc_value_in_flight_msat`, when configured with a valid percentage value,
let counterparty_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = false;
+ config.channel_handshake_config.announced_channel = false;
let mut chan = Channel::<InMemorySigner>::new_outbound(&&feeest, &&keys_provider, counterparty_node_id, &InitFeatures::known(), 10_000_000, 100000, 42, &config, 0, 42).unwrap(); // Nothing uses their network key in this test
chan.holder_dust_limit_satoshis = 546;
chan.counterparty_selected_channel_reserve_satoshis = Some(0); // Filled in in accept_channel
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!".to_owned(), msg.temporary_channel_id));
}
- try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.peer_channel_config_limits, &their_features), channel_state, chan);
+ try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &their_features), channel_state, chan);
(chan.get().get_value_satoshis(), chan.get().get_funding_redeemscript().to_v0_p2wsh(), chan.get().get_user_id())
},
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.temporary_channel_id))
let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
let mut config: UserConfig = Default::default();
- config.own_channel_config.minimum_depth = 1;
+ config.channel_handshake_config.minimum_depth = 1;
let logger_a = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_a = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_a);
pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec<Node<'b, 'c, 'd>>, a: usize, b: usize, channel_value: u64, push_msat: u64, a_flags: InitFeatures, b_flags: InitFeatures) -> (msgs::ChannelReady, Transaction) {
let mut no_announce_cfg = test_default_channel_config();
- no_announce_cfg.own_channel_config.announced_channel = false;
+ no_announce_cfg.channel_handshake_config.announced_channel = false;
nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, Some(no_announce_cfg)).unwrap();
let open_channel = get_event_msg!(nodes[a], MessageSendEvent::SendOpenChannel, nodes[b].node.get_our_node_id());
nodes[b].node.handle_open_channel(&nodes[a].node.get_our_node_id(), a_flags, &open_channel);
$node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0);
let fee = $node.node.channel_state.lock().unwrap()
.by_id.get(&next_msgs.as_ref().unwrap().0.channel_id).unwrap()
- .config.mutable.forwarding_fee_base_msat;
+ .config.options.forwarding_fee_base_msat;
expect_payment_forwarded!($node, $next_node, $prev_node, Some(fee as u64), false, false);
expected_total_fee_msat += fee as u64;
check_added_monitors!($node, 1);
let mut default_config = UserConfig::default();
// Set cltv_expiry_delta slightly lower to keep the final CLTV values inside one byte in our
// tests so that our script-length checks don't fail (see ACCEPTED_HTLC_SCRIPT_WEIGHT).
- default_config.channel_options.cltv_expiry_delta = MIN_CLTV_EXPIRY_DELTA;
- default_config.own_channel_config.announced_channel = true;
- default_config.peer_channel_config_limits.force_announced_channel_preference = false;
+ default_config.channel_config.cltv_expiry_delta = MIN_CLTV_EXPIRY_DELTA;
+ default_config.channel_handshake_config.announced_channel = true;
+ default_config.channel_handshake_limits.force_announced_channel_preference = false;
// When most of our tests were written, the default HTLC minimum was fixed at 1000.
// It now defaults to 1, so we simply set it to the expected value here.
- default_config.own_channel_config.our_htlc_minimum_msat = 1000;
+ default_config.channel_handshake_config.our_htlc_minimum_msat = 1000;
// When most of our tests were written, we didn't have the notion of a `max_dust_htlc_exposure_msat`,
// It now defaults to 5_000_000 msat; to avoid interfering with tests we bump it to 50_000_000 msat.
- default_config.channel_options.max_dust_htlc_exposure_msat = 50_000_000;
+ default_config.channel_config.max_dust_htlc_exposure_msat = 50_000_000;
default_config
}
// Stand up a network of 2 nodes
use ln::channel::TOTAL_BITCOIN_SUPPLY_SATOSHIS;
let mut cfg = UserConfig::default();
- cfg.peer_channel_config_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1;
+ cfg.channel_handshake_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(cfg)]);
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 239;
+ config.channel_config.forwarding_fee_base_msat = 239;
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 190000, 1001, InitFeatures::known(), InitFeatures::known());
fn test_justice_tx() {
// Test justice txn built on revoked HTLC-Success tx, against both sides
let mut alice_config = UserConfig::default();
- alice_config.own_channel_config.announced_channel = true;
- alice_config.peer_channel_config_limits.force_announced_channel_preference = false;
- alice_config.own_channel_config.our_to_self_delay = 6 * 24 * 5;
+ alice_config.channel_handshake_config.announced_channel = true;
+ alice_config.channel_handshake_limits.force_announced_channel_preference = false;
+ alice_config.channel_handshake_config.our_to_self_delay = 6 * 24 * 5;
let mut bob_config = UserConfig::default();
- bob_config.own_channel_config.announced_channel = true;
- bob_config.peer_channel_config_limits.force_announced_channel_preference = false;
- bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3;
+ bob_config.channel_handshake_config.announced_channel = true;
+ bob_config.channel_handshake_limits.force_announced_channel_preference = false;
+ bob_config.channel_handshake_config.our_to_self_delay = 6 * 24 * 3;
let user_cfgs = [Some(alice_config), Some(bob_config)];
let mut chanmon_cfgs = create_chanmon_cfgs(2);
chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true;
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 196;
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs,
&[Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 196;
let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs,
&[Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let nodes = create_network(6, &node_cfgs, &node_chanmgrs);
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 196;
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_0_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
// We test our channel constructors yield errors when we pass them absurd csv delay
let mut low_our_to_self_config = UserConfig::default();
- low_our_to_self_config.own_channel_config.our_to_self_delay = 6;
+ low_our_to_self_config.channel_handshake_config.our_to_self_delay = 6;
let mut high_their_to_self_config = UserConfig::default();
- high_their_to_self_config.peer_channel_config_limits.their_to_self_delay = 100;
+ high_their_to_self_config.channel_handshake_limits.their_to_self_delay = 100;
let user_cfgs = [Some(high_their_to_self_config.clone()), None];
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
// Node0 initiates a channel to node1 using the override config.
let mut override_config = UserConfig::default();
- override_config.own_channel_config.our_to_self_delay = 200;
+ override_config.channel_handshake_config.our_to_self_delay = 200;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(override_config)).unwrap();
#[test]
fn test_override_0msat_htlc_minimum() {
let mut zero_config = UserConfig::default();
- zero_config.own_channel_config.our_htlc_minimum_msat = 0;
+ zero_config.channel_handshake_config.our_htlc_minimum_msat = 0;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(zero_config.clone())]);
// 2. MUST be set to less than or equal to the `max_htlc_value_in_flight_msat` received from the peer.
let mut config_30_percent = UserConfig::default();
- config_30_percent.own_channel_config.announced_channel = true;
- config_30_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 30;
+ config_30_percent.channel_handshake_config.announced_channel = true;
+ config_30_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 30;
let mut config_50_percent = UserConfig::default();
- config_50_percent.own_channel_config.announced_channel = true;
- config_50_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 50;
+ config_50_percent.channel_handshake_config.announced_channel = true;
+ config_50_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 50;
let mut config_95_percent = UserConfig::default();
- config_95_percent.own_channel_config.announced_channel = true;
- config_95_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 95;
+ config_95_percent.channel_handshake_config.announced_channel = true;
+ config_95_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 95;
let mut config_100_percent = UserConfig::default();
- config_100_percent.own_channel_config.announced_channel = true;
- config_100_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100;
+ config_100_percent.channel_handshake_config.announced_channel = true;
+ config_100_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100;
let chanmon_cfgs = create_chanmon_cfgs(4);
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
let chanmon_cfgs = create_chanmon_cfgs(2);
let mut config = test_default_channel_config();
- config.channel_options.max_dust_htlc_exposure_msat = 5_000_000; // default setting value
+ config.channel_config.max_dust_htlc_exposure_msat = 5_000_000; // default setting value
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
chan.get_dust_buffer_feerate(None) as u64
};
let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
- let dust_outbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat;
+ let dust_outbound_htlc_on_holder_tx: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat;
let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
- let dust_inbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat;
+ let dust_inbound_htlc_on_holder_tx: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat;
let dust_htlc_on_counterparty_tx: u64 = 25;
- let dust_htlc_on_counterparty_tx_msat: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_htlc_on_counterparty_tx;
+ let dust_htlc_on_counterparty_tx_msat: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_htlc_on_counterparty_tx;
if on_holder_tx {
if dust_outbound_balance {
if on_holder_tx {
let dust_outbound_overflow = dust_outbound_htlc_on_holder_tx_msat * (dust_outbound_htlc_on_holder_tx + 1);
let dust_inbound_overflow = dust_inbound_htlc_on_holder_tx_msat * dust_inbound_htlc_on_holder_tx + dust_outbound_htlc_on_holder_tx_msat;
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_options.max_dust_htlc_exposure_msat)));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_config.max_dust_htlc_exposure_msat)));
} else {
- unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_options.max_dust_htlc_exposure_msat)));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_config.max_dust_htlc_exposure_msat)));
}
} else if exposure_breach_event == ExposureEvent::AtHTLCReception {
let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], if on_holder_tx { dust_inbound_htlc_on_holder_tx_msat } else { dust_htlc_on_counterparty_tx_msat });
// Outbound dust balance: 6399 sats
let dust_inbound_overflow = dust_inbound_htlc_on_holder_tx_msat * (dust_inbound_htlc_on_holder_tx + 1);
let dust_outbound_overflow = dust_outbound_htlc_on_holder_tx_msat * dust_outbound_htlc_on_holder_tx + dust_inbound_htlc_on_holder_tx_msat;
- nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_options.max_dust_htlc_exposure_msat), 1);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_config.max_dust_htlc_exposure_msat), 1);
} else {
// Outbound dust balance: 5200 sats
- nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_options.max_dust_htlc_exposure_msat), 1);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_config.max_dust_htlc_exposure_msat), 1);
}
} else if exposure_breach_event == ExposureEvent::AtUpdateFeeOutbound {
let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 2_500_000);
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 196;
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
// This exposed a previous bug because we were using the wrong value all the way down in
// Channel::get_counterparty_htlc_minimum_msat().
let mut node_2_cfg: UserConfig = Default::default();
- node_2_cfg.own_channel_config.our_htlc_minimum_msat = 2000;
- node_2_cfg.own_channel_config.announced_channel = true;
- node_2_cfg.peer_channel_config_limits.force_announced_channel_preference = false;
+ node_2_cfg.channel_handshake_config.our_htlc_minimum_msat = 2000;
+ node_2_cfg.channel_handshake_config.announced_channel = true;
+ node_2_cfg.channel_handshake_limits.force_announced_channel_preference = false;
// When this test was written, the default base fee floated based on the HTLC count.
// It is now fixed, so we simply set the fee to the expected value here.
let mut config = test_default_channel_config();
- config.channel_options.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 196;
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
// `features` for a node in the `network_graph` exists, or when the node isn't in the
// `network_graph`, and no other known `features` for the node exists.
let mut priv_channels_conf = UserConfig::default();
- priv_channels_conf.own_channel_config.announced_channel = false;
+ priv_channels_conf.channel_handshake_config.announced_channel = false;
let chanmon_cfgs = create_chanmon_cfgs(5);
let node_cfgs = create_node_cfgs(5, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(5, &node_cfgs, &[None, None, None, None, Some(priv_channels_conf)]);
// Set the max dust exposure to the dust limit.
let max_dust_exposure = 546;
let mut receiver_config = UserConfig::default();
- receiver_config.channel_options.max_dust_htlc_exposure_msat = max_dust_exposure;
- receiver_config.own_channel_config.announced_channel = true;
+ receiver_config.channel_config.max_dust_htlc_exposure_msat = max_dust_exposure;
+ receiver_config.channel_handshake_config.announced_channel = true;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
// and not the original fee. We also update node[1]'s relevant config as
// do_claim_payment_along_route expects us to never overpay.
nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_id_2).unwrap()
- .config.mutable.forwarding_fee_base_msat += 100_000;
+ .config.options.forwarding_fee_base_msat += 100_000;
new_route.paths[0][0].fee_msat += 100_000;
assert!(nodes[0].node.retry_payment(&new_route, payment_id_1).is_err()); // Shouldn't be allowed to retry a fulfilled payment
// Previously, if the minium_depth config was set to 1, we'd never send a channel_ready. This
// tests that we properly send one in that case.
let mut alice_config = UserConfig::default();
- alice_config.own_channel_config.minimum_depth = 1;
- alice_config.own_channel_config.announced_channel = true;
- alice_config.peer_channel_config_limits.force_announced_channel_preference = false;
+ alice_config.channel_handshake_config.minimum_depth = 1;
+ alice_config.channel_handshake_config.announced_channel = true;
+ alice_config.channel_handshake_limits.force_announced_channel_preference = false;
let mut bob_config = UserConfig::default();
- bob_config.own_channel_config.minimum_depth = 1;
- bob_config.own_channel_config.announced_channel = true;
- bob_config.peer_channel_config_limits.force_announced_channel_preference = false;
+ bob_config.channel_handshake_config.minimum_depth = 1;
+ bob_config.channel_handshake_config.announced_channel = true;
+ bob_config.channel_handshake_limits.force_announced_channel_preference = false;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(alice_config), Some(bob_config)]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let mut scid_privacy_cfg = test_default_channel_config();
- scid_privacy_cfg.own_channel_config.announced_channel = true;
- scid_privacy_cfg.own_channel_config.negotiate_scid_privacy = true;
+ scid_privacy_cfg.channel_handshake_config.announced_channel = true;
+ scid_privacy_cfg.channel_handshake_config.negotiate_scid_privacy = true;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(scid_privacy_cfg)).unwrap();
let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let mut scid_privacy_cfg = test_default_channel_config();
- scid_privacy_cfg.own_channel_config.announced_channel = false;
- scid_privacy_cfg.own_channel_config.negotiate_scid_privacy = true;
+ scid_privacy_cfg.channel_handshake_config.announced_channel = false;
+ scid_privacy_cfg.channel_handshake_config.negotiate_scid_privacy = true;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(scid_privacy_cfg)).unwrap();
let init_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
let mut no_announce_cfg = test_default_channel_config();
- no_announce_cfg.own_channel_config.announced_channel = false;
- no_announce_cfg.own_channel_config.negotiate_scid_privacy = true;
+ no_announce_cfg.channel_handshake_config.announced_channel = false;
+ no_announce_cfg.channel_handshake_config.negotiate_scid_privacy = true;
nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 100_000, 10_000, 42, Some(no_announce_cfg)).unwrap();
let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[2].node.get_our_node_id());
short_channel_id: last_hop[0].inbound_scid_alias.unwrap(),
timestamp: 21,
flags: 1,
- cltv_expiry_delta: accept_forward_cfg.channel_options.cltv_expiry_delta,
+ cltv_expiry_delta: accept_forward_cfg.channel_config.cltv_expiry_delta,
htlc_minimum_msat: 1_000,
htlc_maximum_msat: OptionalField::Present(1_000_000), // Defaults to 10% of the channel value
fee_base_msat: last_hop[0].counterparty.forwarding_info.as_ref().unwrap().fee_base_msat,
create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 0, InitFeatures::known(), InitFeatures::known());
- chan_config.own_channel_config.announced_channel = false;
+ chan_config.channel_handshake_config.announced_channel = false;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(chan_config)).unwrap();
let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// This is the default but we force it on anyway
- chan_config.own_channel_config.announced_channel = true;
+ chan_config.channel_handshake_config.announced_channel = true;
open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config));
// We can use the channel immediately, but won't generate a channel_update until we get confs
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// This is the default but we force it on anyway
- chan_config.own_channel_config.announced_channel = true;
+ chan_config.channel_handshake_config.announced_channel = true;
let tx = open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config));
// We can use the channel immediately, but we can't announce it until we get 6+ confirmations
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// This is the default but we force it on anyway
- chan_config.own_channel_config.announced_channel = true;
+ chan_config.channel_handshake_config.announced_channel = true;
let tx = open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config));
// We can use the channel immediately, but we can't announce it until we get 6+ confirmations
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let events = nodes[1].node.get_and_clear_pending_events();
-
+
match events[0] {
Event::OpenChannelRequest { temporary_channel_id, .. } => {
// Assert we fail to accept via the non-0conf method
&open_channel_msg);
let events = nodes[1].node.get_and_clear_pending_events();
-
+
match events[0] {
Event::OpenChannelRequest { temporary_channel_id, .. } => {
// Assert we can accept via the 0conf method
// enforce it at shutdown message
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let user_cfgs = [None, Some(config), None];
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
#[test]
fn test_segwit_v0_shutdown_script() {
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let user_cfgs = [None, Some(config), None];
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
#[test]
fn test_anysegwit_shutdown_script() {
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let user_cfgs = [None, Some(config), None];
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
#[test]
fn test_unsupported_anysegwit_shutdown_script() {
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let user_cfgs = [None, Some(config), None];
let chanmon_cfgs = create_chanmon_cfgs(3);
let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
#[test]
fn test_invalid_shutdown_script() {
let mut config = UserConfig::default();
- config.own_channel_config.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.own_channel_config.commit_upfront_shutdown_pubkey = false;
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
let user_cfgs = [None, Some(config), None];
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
/// [`ChannelHandshakeConfig::commit_upfront_shutdown_pubkey`] fields.
#[derive(Copy, Clone, Debug)]
pub(crate) struct LegacyChannelConfig {
- pub(crate) mutable: ChannelConfig,
+ pub(crate) options: ChannelConfig,
/// Deprecated but may still be read from. See [`ChannelHandshakeConfig::announced_channel`] to
/// set this when opening/accepting a channel.
pub(crate) announced_channel: bool,
impl Default for LegacyChannelConfig {
fn default() -> Self {
Self {
- mutable: ChannelConfig::default(),
+ options: ChannelConfig::default(),
announced_channel: false,
commit_upfront_shutdown_pubkey: true,
}
impl ::util::ser::Writeable for LegacyChannelConfig {
fn write<W: ::util::ser::Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
write_tlv_fields!(writer, {
- (0, self.mutable.forwarding_fee_proportional_millionths, required),
- (1, self.mutable.max_dust_htlc_exposure_msat, (default_value, 5_000_000)),
- (2, self.mutable.cltv_expiry_delta, required),
- (3, self.mutable.force_close_avoidance_max_fee_satoshis, (default_value, 1000)),
+ (0, self.options.forwarding_fee_proportional_millionths, required),
+ (1, self.options.max_dust_htlc_exposure_msat, (default_value, 5_000_000)),
+ (2, self.options.cltv_expiry_delta, required),
+ (3, self.options.force_close_avoidance_max_fee_satoshis, (default_value, 1000)),
(4, self.announced_channel, required),
(6, self.commit_upfront_shutdown_pubkey, required),
- (8, self.mutable.forwarding_fee_base_msat, required),
+ (8, self.options.forwarding_fee_base_msat, required),
});
Ok(())
}
(8, forwarding_fee_base_msat, required),
});
Ok(Self {
- mutable: ChannelConfig {
+ options: ChannelConfig {
forwarding_fee_proportional_millionths,
max_dust_htlc_exposure_msat,
cltv_expiry_delta,
/// (but currently with 0 relay fees!)
#[derive(Copy, Clone, Debug)]
pub struct UserConfig {
- /// Channel config that we propose to our counterparty.
- pub own_channel_config: ChannelHandshakeConfig,
- /// Limits applied to our counterparty's proposed channel config settings.
- pub peer_channel_config_limits: ChannelHandshakeLimits,
+ /// Channel handshake config that we propose to our counterparty.
+ pub channel_handshake_config: ChannelHandshakeConfig,
+ /// Limits applied to our counterparty's proposed channel handshake config settings.
+ pub channel_handshake_limits: ChannelHandshakeLimits,
/// Channel config which affects behavior during channel lifetime.
- pub channel_options: ChannelConfig,
+ pub channel_config: ChannelConfig,
/// If this is set to false, we will reject any HTLCs which were to be forwarded over private
/// channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a
/// node which is not online reliably.
impl Default for UserConfig {
fn default() -> Self {
UserConfig {
- own_channel_config: ChannelHandshakeConfig::default(),
- peer_channel_config_limits: ChannelHandshakeLimits::default(),
- channel_options: ChannelConfig::default(),
+ channel_handshake_config: ChannelHandshakeConfig::default(),
+ channel_handshake_limits: ChannelHandshakeLimits::default(),
+ channel_config: ChannelConfig::default(),
accept_forwards_to_priv_channels: false,
accept_inbound_channels: true,
manually_accept_inbound_channels: false,
projects / rust-lightning / commitdiff