return Err(APIError::APIMisuseError { err: format!("Holder selected channel reserve below implemention limit dust_limit_satoshis {}", holder_selected_channel_reserve_satoshis) });
}
- let feerate = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Normal);
+ let feerate = fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Normal);
let value_to_self_msat = channel_value_satoshis * 1000 - push_msat;
let commitment_tx_fee = Self::commit_tx_fee_msat(feerate, MIN_AFFORDABLE_HTLC_COUNT, opt_anchors);
// We generally don't care too much if they set the feerate to something very high, but it
// could result in the channel being useless due to everything being dust.
let upper_limit = cmp::max(250 * 25,
- fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::HighPriority) as u64 * 10);
+ fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::HighPriority) as u64 * 10);
if feerate_per_kw as u64 > upper_limit {
return Err(ChannelError::Close(format!("Peer's feerate much too high. Actual: {}. Our expected upper limit: {}", feerate_per_kw, upper_limit)));
}
- let lower_limit = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Background);
+ let lower_limit = fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Background);
// Some fee estimators round up to the next full sat/vbyte (ie 250 sats per kw), causing
// occasional issues with feerate disagreements between an initiator that wants a feerate
// of 1.1 sat/vbyte and a receiver that wants 1.1 rounded up to 2. Thus, we always add 250
return;
}
+ if self.channel_state & (ChannelState::PeerDisconnected as u32) == (ChannelState::PeerDisconnected as u32) {
+ // While the below code should be idempotent, it's simpler to just return early, as
+ // redundant disconnect events can fire, though they should be rare.
+ return;
+ }
+
if self.announcement_sigs_state == AnnouncementSigsState::MessageSent || self.announcement_sigs_state == AnnouncementSigsState::Committed {
self.announcement_sigs_state = AnnouncementSigsState::NotSent;
}
// Propose a range from our current Background feerate to our Normal feerate plus our
// force_close_avoidance_max_fee_satoshis.
// If we fail to come to consensus, we'll have to force-close.
- let mut proposed_feerate = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Background);
- let normal_feerate = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Normal);
+ let mut proposed_feerate = fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Background);
+ let normal_feerate = fee_estimator.bounded_sat_per_1000_weight(ConfirmationTarget::Normal);
let mut proposed_max_feerate = if self.is_outbound() { normal_feerate } else { u32::max_value() };
// The spec requires that (when the channel does not have anchors) we only send absolute
}
fn check_get_channel_ready(&mut self, height: u32) -> Option<msgs::ChannelReady> {
+ // Called:
+ // * always when a new block/transactions are confirmed with the new height
+ // * when funding is signed with a height of 0
if self.funding_tx_confirmation_height == 0 && self.minimum_depth != Some(0) {
return None;
}
// We got a reorg but not enough to trigger a force close, just ignore.
false
} else {
- if self.channel_state < ChannelState::ChannelFunded as u32 {
+ if self.funding_tx_confirmation_height != 0 && self.channel_state < ChannelState::ChannelFunded as u32 {
// We should never see a funding transaction on-chain until we've received
// funding_signed (if we're an outbound channel), or seen funding_generated (if we're
// an inbound channel - before that we have no known funding TXID). The fuzzer,
/// those explicitly stated to be allowed after shutdown completes, eg some simple getters).
/// Also returns the list of payment_hashes for channels which we can safely fail backwards
/// immediately (others we will have to allow to time out).
- pub fn force_shutdown(&mut self, should_broadcast: bool) -> (Option<(OutPoint, ChannelMonitorUpdate)>, Vec<(HTLCSource, PaymentHash)>) {
+ pub fn force_shutdown(&mut self, should_broadcast: bool) -> (Option<(OutPoint, ChannelMonitorUpdate)>, Vec<(HTLCSource, PaymentHash, PublicKey, [u8; 32])>) {
// Note that we MUST only generate a monitor update that indicates force-closure - we're
// called during initialization prior to the chain_monitor in the encompassing ChannelManager
// being fully configured in some cases. Thus, its likely any monitor events we generate will
// We go ahead and "free" any holding cell HTLCs or HTLCs we haven't yet committed to and
// return them to fail the payment.
let mut dropped_outbound_htlcs = Vec::with_capacity(self.holding_cell_htlc_updates.len());
+ let counterparty_node_id = self.get_counterparty_node_id();
for htlc_update in self.holding_cell_htlc_updates.drain(..) {
match htlc_update {
HTLCUpdateAwaitingACK::AddHTLC { source, payment_hash, .. } => {
- dropped_outbound_htlcs.push((source, payment_hash));
+ dropped_outbound_htlcs.push((source, payment_hash, counterparty_node_id, self.channel_id));
},
_ => {}
}
use ln::channel::{Channel, InboundHTLCOutput, OutboundHTLCOutput, InboundHTLCState, OutboundHTLCState, HTLCCandidate, HTLCInitiator};
use ln::channel::{MAX_FUNDING_SATOSHIS_NO_WUMBO, TOTAL_BITCOIN_SUPPLY_SATOSHIS, MIN_THEIR_CHAN_RESERVE_SATOSHIS};
use ln::features::{InitFeatures, ChannelTypeFeatures};
- use ln::msgs::{ChannelUpdate, DataLossProtect, DecodeError, OptionalField, UnsignedChannelUpdate};
+ use ln::msgs::{ChannelUpdate, DataLossProtect, DecodeError, OptionalField, UnsignedChannelUpdate, MAX_VALUE_MSAT};
use ln::script::ShutdownScript;
use ln::chan_utils;
use ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight};
use util::errors::APIError;
use util::test_utils;
use util::test_utils::OnGetShutdownScriptpubkey;
- use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature};
+ use bitcoin::secp256k1::{Secp256k1, ecdsa::Signature, Scalar};
use bitcoin::secp256k1::ffi::Signature as FFISignature;
use bitcoin::secp256k1::{SecretKey,PublicKey};
+ use bitcoin::secp256k1::ecdh::SharedSecret;
use bitcoin::secp256k1::ecdsa::RecoverableSignature;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
use bitcoin::hash_types::WPubkeyHash;
use bitcoin::bech32::u5;
+ use bitcoin::PackedLockTime;
use bitcoin::util::address::WitnessVersion;
use prelude::*;
type Signer = InMemorySigner;
fn get_node_secret(&self, _recipient: Recipient) -> Result<SecretKey, ()> { panic!(); }
+ fn ecdh(&self, _recipient: Recipient, _other_key: &PublicKey, _tweak: Option<&Scalar>) -> Result<SharedSecret, ()> { panic!(); }
fn get_inbound_payment_key_material(&self) -> KeyMaterial { panic!(); }
fn get_destination_script(&self) -> Script {
let secp_ctx = Secp256k1::signing_only();
// Node A --> Node B: funding created
let output_script = node_a_chan.get_funding_redeemscript();
- let tx = Transaction { version: 1, lock_time: 0, input: Vec::new(), output: vec![TxOut {
+ let tx = Transaction { version: 1, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut {
value: 10000000, script_pubkey: output_script.clone(),
}]};
let funding_outpoint = OutPoint{ txid: tx.txid(), index: 0 };
flags: 0,
cltv_expiry_delta: 100,
htlc_minimum_msat: 5,
- htlc_maximum_msat: OptionalField::Absent,
+ htlc_maximum_msat: MAX_VALUE_MSAT,
fee_base_msat: 110,
fee_proportional_millionths: 11,
excess_data: Vec::new(),
projects / rust-lightning / blobdiff