pub fn new<ES: Deref, F: Deref>(
fee_estimator: &LowerBoundedFeeEstimator<F>, entropy_source: &ES, signer_provider: &SP, counterparty_node_id: PublicKey, their_features: &InitFeatures,
channel_value_satoshis: u64, push_msat: u64, user_id: u128, config: &UserConfig, current_chain_height: u32,
- outbound_scid_alias: u64
+ outbound_scid_alias: u64, temporary_channel_id: Option<ChannelId>
) -> Result<OutboundV1Channel<SP>, APIError>
where ES::Target: EntropySource,
F::Target: FeeEstimator
Err(_) => return Err(APIError::ChannelUnavailable { err: "Failed to get destination script".to_owned()}),
};
- let temporary_channel_id = ChannelId::temporary_from_entropy_source(entropy_source);
+ let temporary_channel_id = temporary_channel_id.unwrap_or_else(|| ChannelId::temporary_from_entropy_source(entropy_source));
Ok(Self {
context: ChannelContext {
let secp_ctx = Secp256k1::new();
let node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- match OutboundV1Channel::<&TestKeysInterface>::new(&LowerBoundedFeeEstimator::new(&TestFeeEstimator { fee_est: 253 }), &&keys_provider, &&keys_provider, node_id, &features, 10000000, 100000, 42, &config, 0, 42) {
+ match OutboundV1Channel::<&TestKeysInterface>::new(&LowerBoundedFeeEstimator::new(&TestFeeEstimator { fee_est: 253 }), &&keys_provider, &&keys_provider, node_id, &features, 10000000, 100000, 42, &config, 0, 42, None) {
Err(APIError::IncompatibleShutdownScript { script }) => {
assert_eq!(script.into_inner(), non_v0_segwit_shutdown_script.into_inner());
},
let node_a_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&bounded_fee_estimator, &&keys_provider, &&keys_provider, node_a_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&bounded_fee_estimator, &&keys_provider, &&keys_provider, node_a_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
// Now change the fee so we can check that the fee in the open_channel message is the
// same as the old fee.
// Create Node A's channel pointing to Node B's pubkey
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
// Create Node B's channel by receiving Node A's open_channel message
// Make sure A's dust limit is as we expect.
let node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let mut chan = OutboundV1Channel::<&TestKeysInterface>::new(&fee_est, &&keys_provider, &&keys_provider, node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut chan = OutboundV1Channel::<&TestKeysInterface>::new(&fee_est, &&keys_provider, &&keys_provider, node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
let commitment_tx_fee_0_htlcs = commit_tx_fee_msat(chan.context.feerate_per_kw, 0, chan.context.get_channel_type());
let commitment_tx_fee_1_htlc = commit_tx_fee_msat(chan.context.feerate_per_kw, 1, chan.context.get_channel_type());
// Create Node A's channel pointing to Node B's pubkey
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
// Create Node B's channel by receiving Node A's open_channel message
let open_channel_msg = node_a_chan.get_open_channel(chain_hash);
// Test that `OutboundV1Channel::new` creates a channel with the correct value for
// `holder_max_htlc_value_in_flight_msat`, when configured with a valid percentage value,
// which is set to the lower bound + 1 (2%) of the `channel_value`.
- let chan_1 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_2_percent), 10000000, 100000, 42, &config_2_percent, 0, 42).unwrap();
+ let chan_1 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_2_percent), 10000000, 100000, 42, &config_2_percent, 0, 42, None).unwrap();
let chan_1_value_msat = chan_1.context.channel_value_satoshis * 1000;
assert_eq!(chan_1.context.holder_max_htlc_value_in_flight_msat, (chan_1_value_msat as f64 * 0.02) as u64);
// Test with the upper bound - 1 of valid values (99%).
- let chan_2 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_99_percent), 10000000, 100000, 42, &config_99_percent, 0, 42).unwrap();
+ let chan_2 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_99_percent), 10000000, 100000, 42, &config_99_percent, 0, 42, None).unwrap();
let chan_2_value_msat = chan_2.context.channel_value_satoshis * 1000;
assert_eq!(chan_2.context.holder_max_htlc_value_in_flight_msat, (chan_2_value_msat as f64 * 0.99) as u64);
// Test that `OutboundV1Channel::new` uses the lower bound of the configurable percentage values (1%)
// if `max_inbound_htlc_value_in_flight_percent_of_channel` is set to a value less than 1.
- let chan_5 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_0_percent), 10000000, 100000, 42, &config_0_percent, 0, 42).unwrap();
+ let chan_5 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_0_percent), 10000000, 100000, 42, &config_0_percent, 0, 42, None).unwrap();
let chan_5_value_msat = chan_5.context.channel_value_satoshis * 1000;
assert_eq!(chan_5.context.holder_max_htlc_value_in_flight_msat, (chan_5_value_msat as f64 * 0.01) as u64);
// Test that `OutboundV1Channel::new` uses the upper bound of the configurable percentage values
// (100%) if `max_inbound_htlc_value_in_flight_percent_of_channel` is set to a larger value
// than 100.
- let chan_6 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_101_percent), 10000000, 100000, 42, &config_101_percent, 0, 42).unwrap();
+ let chan_6 = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&config_101_percent), 10000000, 100000, 42, &config_101_percent, 0, 42, None).unwrap();
let chan_6_value_msat = chan_6.context.channel_value_satoshis * 1000;
assert_eq!(chan_6.context.holder_max_htlc_value_in_flight_msat, chan_6_value_msat);
let mut outbound_node_config = UserConfig::default();
outbound_node_config.channel_handshake_config.their_channel_reserve_proportional_millionths = (outbound_selected_channel_reserve_perc * 1_000_000.0) as u32;
- let chan = OutboundV1Channel::<&TestKeysInterface>::new(&&fee_est, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&outbound_node_config), channel_value_satoshis, 100_000, 42, &outbound_node_config, 0, 42).unwrap();
+ let chan = OutboundV1Channel::<&TestKeysInterface>::new(&&fee_est, &&keys_provider, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(&outbound_node_config), channel_value_satoshis, 100_000, 42, &outbound_node_config, 0, 42, None).unwrap();
let expected_outbound_selected_chan_reserve = cmp::max(MIN_THEIR_CHAN_RESERVE_SATOSHIS, (chan.context.channel_value_satoshis as f64 * outbound_selected_channel_reserve_perc) as u64);
assert_eq!(chan.context.holder_selected_channel_reserve_satoshis, expected_outbound_selected_chan_reserve);
// Create Node A's channel pointing to Node B's pubkey
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
// Create Node B's channel by receiving Node A's open_channel message
// Make sure A's dust limit is as we expect.
let counterparty_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let mut config = UserConfig::default();
config.channel_handshake_config.announced_channel = false;
- let mut chan = OutboundV1Channel::<&Keys>::new(&LowerBoundedFeeEstimator::new(&feeest), &&keys_provider, &&keys_provider, counterparty_node_id, &channelmanager::provided_init_features(&config), 10_000_000, 0, 42, &config, 0, 42).unwrap(); // Nothing uses their network key in this test
+ let mut chan = OutboundV1Channel::<&Keys>::new(&LowerBoundedFeeEstimator::new(&feeest), &&keys_provider, &&keys_provider, counterparty_node_id, &channelmanager::provided_init_features(&config), 10_000_000, 0, 42, &config, 0, 42, None).unwrap(); // Nothing uses their network key in this test
chan.context.holder_dust_limit_satoshis = 546;
chan.context.counterparty_selected_channel_reserve_satoshis = Some(0); // Filled in in accept_channel
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
let node_a_chan = OutboundV1Channel::<&TestKeysInterface>::new(&feeest, &&keys_provider, &&keys_provider,
- node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42, None).unwrap();
let mut channel_type_features = ChannelTypeFeatures::only_static_remote_key();
channel_type_features.set_zero_conf_required();
let channel_a = OutboundV1Channel::<&TestKeysInterface>::new(
&fee_estimator, &&keys_provider, &&keys_provider, node_id_b,
&channelmanager::provided_init_features(&UserConfig::default()), 10000000, 100000, 42,
- &config, 0, 42
+ &config, 0, 42, None
).unwrap();
assert!(!channel_a.context.channel_type.supports_anchors_zero_fee_htlc_tx());
let channel_a = OutboundV1Channel::<&TestKeysInterface>::new(
&fee_estimator, &&keys_provider, &&keys_provider, node_id_b,
- &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42
+ &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42,
+ None
).unwrap();
let open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network));
let channel_a = OutboundV1Channel::<&TestKeysInterface>::new(
&fee_estimator, &&keys_provider, &&keys_provider, node_id_b,
- &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42
+ &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42,
+ None
).unwrap();
// Set `channel_type` to `None` to force the implicit feature negotiation.
// B as it's not supported by LDK.
let channel_a = OutboundV1Channel::<&TestKeysInterface>::new(
&fee_estimator, &&keys_provider, &&keys_provider, node_id_b,
- &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42
+ &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42,
+ None
).unwrap();
let mut open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network));
// LDK.
let mut channel_a = OutboundV1Channel::<&TestKeysInterface>::new(
&fee_estimator, &&keys_provider, &&keys_provider, node_id_b, &simple_anchors_init,
- 10000000, 100000, 42, &config, 0, 42
+ 10000000, 100000, 42, &config, 0, 42, None
).unwrap();
let open_channel_msg = channel_a.get_open_channel(ChainHash::using_genesis_block(network));
&config,
0,
42,
+ None
).unwrap();
let open_channel_msg = node_a_chan.get_open_channel(ChainHash::using_genesis_block(network));