use crate::chain::chaininterface::{FeeEstimator, ConfirmationTarget, LowerBoundedFeeEstimator};
use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::transaction::{OutPoint, TransactionData};
-use crate::chain::keysinterface::{Sign, EntropySource, KeysInterface, BaseSign, SignerProvider};
+use crate::chain::keysinterface::{Sign, EntropySource, BaseSign, SignerProvider};
use crate::util::events::ClosureReason;
use crate::util::ser::{Readable, ReadableArgs, Writeable, Writer, VecWriter};
use crate::util::logger::Logger;
/// In order to avoid having to concern ourselves with standardness during the closing process, we
/// simply require our counterparty to use a dust limit which will leave any segwit output
/// standard.
- /// See https://github.com/lightning/bolts/issues/905 for more details.
+ /// See <https://github.com/lightning/bolts/issues/905> for more details.
pub const MIN_CHAN_DUST_LIMIT_SATOSHIS: u64 = 354;
// Just a reasonable implementation-specific safe lower bound, higher than the dust limit.
}
// Constructors:
- pub fn new_outbound<K: Deref, F: Deref>(
- fee_estimator: &LowerBoundedFeeEstimator<F>, keys_provider: &K, counterparty_node_id: PublicKey, their_features: &InitFeatures,
+ pub fn new_outbound<ES: Deref, SP: 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
) -> Result<Channel<Signer>, APIError>
- where K::Target: KeysInterface<Signer = Signer>,
+ where ES::Target: EntropySource,
+ SP::Target: SignerProvider<Signer = Signer>,
F::Target: FeeEstimator,
{
let opt_anchors = false; // TODO - should be based on features
let holder_selected_contest_delay = config.channel_handshake_config.our_to_self_delay;
- let channel_keys_id = keys_provider.generate_channel_keys_id(false, channel_value_satoshis, user_id);
- let holder_signer = keys_provider.derive_channel_signer(channel_value_satoshis, channel_keys_id);
+ let channel_keys_id = signer_provider.generate_channel_keys_id(false, channel_value_satoshis, user_id);
+ let holder_signer = signer_provider.derive_channel_signer(channel_value_satoshis, channel_keys_id);
let pubkeys = holder_signer.pubkeys().clone();
if !their_features.supports_wumbo() && channel_value_satoshis > MAX_FUNDING_SATOSHIS_NO_WUMBO {
}
let mut secp_ctx = Secp256k1::new();
- secp_ctx.seeded_randomize(&keys_provider.get_secure_random_bytes());
+ secp_ctx.seeded_randomize(&entropy_source.get_secure_random_bytes());
let shutdown_scriptpubkey = if config.channel_handshake_config.commit_upfront_shutdown_pubkey {
- Some(keys_provider.get_shutdown_scriptpubkey())
+ Some(signer_provider.get_shutdown_scriptpubkey())
} else { None };
if let Some(shutdown_scriptpubkey) = &shutdown_scriptpubkey {
inbound_handshake_limits_override: Some(config.channel_handshake_limits.clone()),
- channel_id: keys_provider.get_secure_random_bytes(),
+ channel_id: entropy_source.get_secure_random_bytes(),
channel_state: ChannelState::OurInitSent as u32,
announcement_sigs_state: AnnouncementSigsState::NotSent,
secp_ctx,
holder_signer,
shutdown_scriptpubkey,
- destination_script: keys_provider.get_destination_script(),
+ destination_script: signer_provider.get_destination_script(),
cur_holder_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
cur_counterparty_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
/// Creates a new channel from a remote sides' request for one.
/// Assumes chain_hash has already been checked and corresponds with what we expect!
- pub fn new_from_req<K: Deref, F: Deref, L: Deref>(
- fee_estimator: &LowerBoundedFeeEstimator<F>, keys_provider: &K, counterparty_node_id: PublicKey, their_features: &InitFeatures,
+ pub fn new_from_req<ES: Deref, SP: Deref, F: Deref, L: Deref>(
+ fee_estimator: &LowerBoundedFeeEstimator<F>, entropy_source: &ES, signer_provider: &SP, counterparty_node_id: PublicKey, their_features: &InitFeatures,
msg: &msgs::OpenChannel, user_id: u128, config: &UserConfig, current_chain_height: u32, logger: &L,
outbound_scid_alias: u64
) -> Result<Channel<Signer>, ChannelError>
- where K::Target: KeysInterface<Signer = Signer>,
- F::Target: FeeEstimator,
- L::Target: Logger,
+ where ES::Target: EntropySource,
+ SP::Target: SignerProvider<Signer = Signer>,
+ F::Target: FeeEstimator,
+ L::Target: Logger,
{
let opt_anchors = false; // TODO - should be based on features
let announced_channel = if (msg.channel_flags & 1) == 1 { true } else { false };
return Err(ChannelError::Close("Channel Type was not understood - we require static remote key".to_owned()));
}
- let channel_keys_id = keys_provider.generate_channel_keys_id(true, msg.funding_satoshis, user_id);
- let holder_signer = keys_provider.derive_channel_signer(msg.funding_satoshis, channel_keys_id);
+ let channel_keys_id = signer_provider.generate_channel_keys_id(true, msg.funding_satoshis, user_id);
+ let holder_signer = signer_provider.derive_channel_signer(msg.funding_satoshis, channel_keys_id);
let pubkeys = holder_signer.pubkeys().clone();
let counterparty_pubkeys = ChannelPublicKeys {
funding_pubkey: msg.funding_pubkey,
} else { None };
let shutdown_scriptpubkey = if config.channel_handshake_config.commit_upfront_shutdown_pubkey {
- Some(keys_provider.get_shutdown_scriptpubkey())
+ Some(signer_provider.get_shutdown_scriptpubkey())
} else { None };
if let Some(shutdown_scriptpubkey) = &shutdown_scriptpubkey {
}
let mut secp_ctx = Secp256k1::new();
- secp_ctx.seeded_randomize(&keys_provider.get_secure_random_bytes());
+ secp_ctx.seeded_randomize(&entropy_source.get_secure_random_bytes());
let chan = Channel {
user_id,
holder_signer,
shutdown_scriptpubkey,
- destination_script: keys_provider.get_destination_script(),
+ destination_script: signer_provider.get_destination_script(),
cur_holder_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
cur_counterparty_commitment_transaction_number: INITIAL_COMMITMENT_NUMBER,
&self.get_counterparty_pubkeys().funding_pubkey
}
- pub fn funding_created<K: Deref, L: Deref>(
- &mut self, msg: &msgs::FundingCreated, best_block: BestBlock, keys_source: &K, logger: &L
- ) -> Result<(msgs::FundingSigned, ChannelMonitor<<K::Target as SignerProvider>::Signer>, Option<msgs::ChannelReady>), ChannelError>
+ pub fn funding_created<SP: Deref, L: Deref>(
+ &mut self, msg: &msgs::FundingCreated, best_block: BestBlock, signer_provider: &SP, logger: &L
+ ) -> Result<(msgs::FundingSigned, ChannelMonitor<<SP::Target as SignerProvider>::Signer>, Option<msgs::ChannelReady>), ChannelError>
where
- K::Target: KeysInterface,
+ SP::Target: SignerProvider,
L::Target: Logger
{
if self.is_outbound() {
let funding_txo_script = funding_redeemscript.to_v0_p2wsh();
let obscure_factor = get_commitment_transaction_number_obscure_factor(&self.get_holder_pubkeys().payment_point, &self.get_counterparty_pubkeys().payment_point, self.is_outbound());
let shutdown_script = self.shutdown_scriptpubkey.clone().map(|script| script.into_inner());
- let mut monitor_signer = keys_source.derive_channel_signer(self.channel_value_satoshis, self.channel_keys_id);
+ let mut monitor_signer = signer_provider.derive_channel_signer(self.channel_value_satoshis, self.channel_keys_id);
monitor_signer.provide_channel_parameters(&self.channel_transaction_parameters);
let channel_monitor = ChannelMonitor::new(self.secp_ctx.clone(), monitor_signer,
shutdown_script, self.get_holder_selected_contest_delay(),
/// Handles a funding_signed message from the remote end.
/// If this call is successful, broadcast the funding transaction (and not before!)
- pub fn funding_signed<K: Deref, L: Deref>(
- &mut self, msg: &msgs::FundingSigned, best_block: BestBlock, keys_source: &K, logger: &L
- ) -> Result<(ChannelMonitor<<K::Target as SignerProvider>::Signer>, Transaction, Option<msgs::ChannelReady>), ChannelError>
+ pub fn funding_signed<SP: Deref, L: Deref>(
+ &mut self, msg: &msgs::FundingSigned, best_block: BestBlock, signer_provider: &SP, logger: &L
+ ) -> Result<(ChannelMonitor<<SP::Target as SignerProvider>::Signer>, Transaction, Option<msgs::ChannelReady>), ChannelError>
where
- K::Target: KeysInterface,
+ SP::Target: SignerProvider,
L::Target: Logger
{
if !self.is_outbound() {
let funding_txo_script = funding_redeemscript.to_v0_p2wsh();
let obscure_factor = get_commitment_transaction_number_obscure_factor(&self.get_holder_pubkeys().payment_point, &self.get_counterparty_pubkeys().payment_point, self.is_outbound());
let shutdown_script = self.shutdown_scriptpubkey.clone().map(|script| script.into_inner());
- let mut monitor_signer = keys_source.derive_channel_signer(self.channel_value_satoshis, self.channel_keys_id);
+ let mut monitor_signer = signer_provider.derive_channel_signer(self.channel_value_satoshis, self.channel_keys_id);
monitor_signer.provide_channel_parameters(&self.channel_transaction_parameters);
let channel_monitor = ChannelMonitor::new(self.secp_ctx.clone(), monitor_signer,
shutdown_script, self.get_holder_selected_contest_delay(),
/// Handles a channel_ready message from our peer. If we've already sent our channel_ready
/// and the channel is now usable (and public), this may generate an announcement_signatures to
/// reply with.
- pub fn channel_ready<L: Deref>(&mut self, msg: &msgs::ChannelReady, node_pk: PublicKey, genesis_block_hash: BlockHash, best_block: &BestBlock, logger: &L) -> Result<Option<msgs::AnnouncementSignatures>, ChannelError> where L::Target: Logger {
+ pub fn channel_ready<L: Deref>(&mut self, msg: &msgs::ChannelReady, node_pk: PublicKey, genesis_block_hash: BlockHash, user_config: &UserConfig, best_block: &BestBlock, logger: &L) -> Result<Option<msgs::AnnouncementSignatures>, ChannelError> where L::Target: Logger {
if self.channel_state & (ChannelState::PeerDisconnected as u32) == ChannelState::PeerDisconnected as u32 {
self.workaround_lnd_bug_4006 = Some(msg.clone());
return Err(ChannelError::Ignore("Peer sent channel_ready when we needed a channel_reestablish. The peer is likely lnd, see https://github.com/lightningnetwork/lnd/issues/4006".to_owned()));
log_info!(logger, "Received channel_ready from peer for channel {}", log_bytes!(self.channel_id()));
- Ok(self.get_announcement_sigs(node_pk, genesis_block_hash, best_block.height(), logger))
+ Ok(self.get_announcement_sigs(node_pk, genesis_block_hash, user_config, best_block.height(), logger))
}
/// Returns transaction if there is pending funding transaction that is yet to broadcast
/// Indicates that the latest ChannelMonitor update has been committed by the client
/// successfully and we should restore normal operation. Returns messages which should be sent
/// to the remote side.
- pub fn monitor_updating_restored<L: Deref>(&mut self, logger: &L, node_pk: PublicKey, genesis_block_hash: BlockHash, best_block_height: u32) -> MonitorRestoreUpdates where L::Target: Logger {
+ pub fn monitor_updating_restored<L: Deref>(&mut self, logger: &L, node_pk: PublicKey, genesis_block_hash: BlockHash, user_config: &UserConfig, best_block_height: u32) -> MonitorRestoreUpdates where L::Target: Logger {
assert_eq!(self.channel_state & ChannelState::MonitorUpdateInProgress as u32, ChannelState::MonitorUpdateInProgress as u32);
self.channel_state &= !(ChannelState::MonitorUpdateInProgress as u32);
})
} else { None };
- let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, best_block_height, logger);
+ let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, user_config, best_block_height, logger);
let mut accepted_htlcs = Vec::new();
mem::swap(&mut accepted_htlcs, &mut self.monitor_pending_forwards);
/// [`super::channelmanager::ChannelManager::force_close_without_broadcasting_txn`] and
/// [`super::channelmanager::ChannelManager::force_close_all_channels_without_broadcasting_txn`].
pub fn channel_reestablish<L: Deref>(&mut self, msg: &msgs::ChannelReestablish, logger: &L,
- node_pk: PublicKey, genesis_block_hash: BlockHash, best_block: &BestBlock)
+ node_pk: PublicKey, genesis_block_hash: BlockHash, user_config: &UserConfig, best_block: &BestBlock)
-> Result<ReestablishResponses, ChannelError> where L::Target: Logger {
if self.channel_state & (ChannelState::PeerDisconnected as u32) == 0 {
// While BOLT 2 doesn't indicate explicitly we should error this channel here, it
})
} else { None };
- let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, best_block.height(), logger);
+ let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, user_config, best_block.height(), logger);
if self.channel_state & (ChannelState::FundingSent as u32) == ChannelState::FundingSent as u32 {
// If we're waiting on a monitor update, we shouldn't re-send any channel_ready's.
}), None))
}
- pub fn shutdown<K: Deref>(
- &mut self, keys_provider: &K, their_features: &InitFeatures, msg: &msgs::Shutdown
+ pub fn shutdown<SP: Deref>(
+ &mut self, signer_provider: &SP, their_features: &InitFeatures, msg: &msgs::Shutdown
) -> Result<(Option<msgs::Shutdown>, Option<ChannelMonitorUpdate>, Vec<(HTLCSource, PaymentHash)>), ChannelError>
- where K::Target: KeysInterface
+ where SP::Target: SignerProvider
{
if self.channel_state & (ChannelState::PeerDisconnected as u32) == ChannelState::PeerDisconnected as u32 {
return Err(ChannelError::Close("Peer sent shutdown when we needed a channel_reestablish".to_owned()));
Some(_) => false,
None => {
assert!(send_shutdown);
- let shutdown_scriptpubkey = keys_provider.get_shutdown_scriptpubkey();
+ let shutdown_scriptpubkey = signer_provider.get_shutdown_scriptpubkey();
if !shutdown_scriptpubkey.is_compatible(their_features) {
return Err(ChannelError::Close(format!("Provided a scriptpubkey format not accepted by peer: {}", shutdown_scriptpubkey)));
}
/// In the first case, we store the confirmation height and calculating the short channel id.
/// In the second, we simply return an Err indicating we need to be force-closed now.
pub fn transactions_confirmed<L: Deref>(&mut self, block_hash: &BlockHash, height: u32,
- txdata: &TransactionData, genesis_block_hash: BlockHash, node_pk: PublicKey, logger: &L)
+ txdata: &TransactionData, genesis_block_hash: BlockHash, node_pk: PublicKey, user_config: &UserConfig, logger: &L)
-> Result<(Option<msgs::ChannelReady>, Option<msgs::AnnouncementSignatures>), ClosureReason> where L::Target: Logger {
if let Some(funding_txo) = self.get_funding_txo() {
for &(index_in_block, tx) in txdata.iter() {
// may have already happened for this block).
if let Some(channel_ready) = self.check_get_channel_ready(height) {
log_info!(logger, "Sending a channel_ready to our peer for channel {}", log_bytes!(self.channel_id));
- let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, height, logger);
+ let announcement_sigs = self.get_announcement_sigs(node_pk, genesis_block_hash, user_config, height, logger);
return Ok((Some(channel_ready), announcement_sigs));
}
}
///
/// May return some HTLCs (and their payment_hash) which have timed out and should be failed
/// back.
- pub fn best_block_updated<L: Deref>(&mut self, height: u32, highest_header_time: u32, genesis_block_hash: BlockHash, node_pk: PublicKey, logger: &L)
+ pub fn best_block_updated<L: Deref>(&mut self, height: u32, highest_header_time: u32, genesis_block_hash: BlockHash, node_pk: PublicKey, user_config: UserConfig, logger: &L)
-> Result<(Option<msgs::ChannelReady>, Vec<(HTLCSource, PaymentHash)>, Option<msgs::AnnouncementSignatures>), ClosureReason> where L::Target: Logger {
- self.do_best_block_updated(height, highest_header_time, Some((genesis_block_hash, node_pk)), logger)
+ self.do_best_block_updated(height, highest_header_time, Some((genesis_block_hash, node_pk, user_config)), logger)
}
- fn do_best_block_updated<L: Deref>(&mut self, height: u32, highest_header_time: u32, genesis_node_pk: Option<(BlockHash, PublicKey)>, logger: &L)
+ fn do_best_block_updated<L: Deref>(&mut self, height: u32, highest_header_time: u32, genesis_node_pk: Option<(BlockHash, PublicKey, UserConfig)>, logger: &L)
-> Result<(Option<msgs::ChannelReady>, Vec<(HTLCSource, PaymentHash)>, Option<msgs::AnnouncementSignatures>), ClosureReason> where L::Target: Logger {
let mut timed_out_htlcs = Vec::new();
// This mirrors the check in ChannelManager::decode_update_add_htlc_onion, refusing to
self.update_time_counter = cmp::max(self.update_time_counter, highest_header_time);
if let Some(channel_ready) = self.check_get_channel_ready(height) {
- let announcement_sigs = if let Some((genesis_block_hash, node_pk)) = genesis_node_pk {
- self.get_announcement_sigs(node_pk, genesis_block_hash, height, logger)
+ let announcement_sigs = if let Some((genesis_block_hash, node_pk, user_config)) = genesis_node_pk {
+ self.get_announcement_sigs(node_pk, genesis_block_hash, &user_config, height, logger)
} else { None };
log_info!(logger, "Sending a channel_ready to our peer for channel {}", log_bytes!(self.channel_id));
return Ok((Some(channel_ready), timed_out_htlcs, announcement_sigs));
return Err(ClosureReason::FundingTimedOut);
}
- let announcement_sigs = if let Some((genesis_block_hash, node_pk)) = genesis_node_pk {
- self.get_announcement_sigs(node_pk, genesis_block_hash, height, logger)
+ let announcement_sigs = if let Some((genesis_block_hash, node_pk, user_config)) = genesis_node_pk {
+ self.get_announcement_sigs(node_pk, genesis_block_hash, &user_config, height, logger)
} else { None };
Ok((None, timed_out_htlcs, announcement_sigs))
}
/// closing).
///
/// This will only return ChannelError::Ignore upon failure.
- fn get_channel_announcement(&self, node_id: PublicKey, chain_hash: BlockHash) -> Result<msgs::UnsignedChannelAnnouncement, ChannelError> {
+ fn get_channel_announcement(&self, node_id: PublicKey, chain_hash: BlockHash, user_config: &UserConfig) -> Result<msgs::UnsignedChannelAnnouncement, ChannelError> {
if !self.config.announced_channel {
return Err(ChannelError::Ignore("Channel is not available for public announcements".to_owned()));
}
let were_node_one = node_id.serialize()[..] < self.counterparty_node_id.serialize()[..];
let msg = msgs::UnsignedChannelAnnouncement {
- features: channelmanager::provided_channel_features(),
+ features: channelmanager::provided_channel_features(&user_config),
chain_hash,
short_channel_id: self.get_short_channel_id().unwrap(),
node_id_1: if were_node_one { node_id } else { self.get_counterparty_node_id() },
Ok(msg)
}
- fn get_announcement_sigs<L: Deref>(&mut self, node_pk: PublicKey, genesis_block_hash: BlockHash, best_block_height: u32, logger: &L)
+ fn get_announcement_sigs<L: Deref>(&mut self, node_pk: PublicKey, genesis_block_hash: BlockHash, user_config: &UserConfig, best_block_height: u32, logger: &L)
-> Option<msgs::AnnouncementSignatures> where L::Target: Logger {
if self.funding_tx_confirmation_height == 0 || self.funding_tx_confirmation_height + 5 > best_block_height {
return None;
}
log_trace!(logger, "Creating an announcement_signatures message for channel {}", log_bytes!(self.channel_id()));
- let announcement = match self.get_channel_announcement(node_pk, genesis_block_hash) {
+ let announcement = match self.get_channel_announcement(node_pk, genesis_block_hash, user_config) {
Ok(a) => a,
Err(_) => {
log_trace!(logger, "Cannot create an announcement_signatures as channel is not public.");
/// Processes an incoming announcement_signatures message, providing a fully-signed
/// channel_announcement message which we can broadcast and storing our counterparty's
/// signatures for later reconstruction/rebroadcast of the channel_announcement.
- pub fn announcement_signatures(&mut self, our_node_id: PublicKey, chain_hash: BlockHash, best_block_height: u32, msg: &msgs::AnnouncementSignatures) -> Result<msgs::ChannelAnnouncement, ChannelError> {
- let announcement = self.get_channel_announcement(our_node_id.clone(), chain_hash)?;
+ pub fn announcement_signatures(&mut self, our_node_id: PublicKey, chain_hash: BlockHash, best_block_height: u32, msg: &msgs::AnnouncementSignatures, user_config: &UserConfig) -> Result<msgs::ChannelAnnouncement, ChannelError> {
+ let announcement = self.get_channel_announcement(our_node_id.clone(), chain_hash, user_config)?;
let msghash = hash_to_message!(&Sha256d::hash(&announcement.encode()[..])[..]);
/// Gets a signed channel_announcement for this channel, if we previously received an
/// announcement_signatures from our counterparty.
- pub fn get_signed_channel_announcement(&self, our_node_id: PublicKey, chain_hash: BlockHash, best_block_height: u32) -> Option<msgs::ChannelAnnouncement> {
+ pub fn get_signed_channel_announcement(&self, our_node_id: PublicKey, chain_hash: BlockHash, best_block_height: u32, user_config: &UserConfig) -> Option<msgs::ChannelAnnouncement> {
if self.funding_tx_confirmation_height == 0 || self.funding_tx_confirmation_height + 5 > best_block_height {
return None;
}
- let announcement = match self.get_channel_announcement(our_node_id.clone(), chain_hash) {
+ let announcement = match self.get_channel_announcement(our_node_id.clone(), chain_hash, user_config) {
Ok(res) => res,
Err(_) => return None,
};
/// Begins the shutdown process, getting a message for the remote peer and returning all
/// holding cell HTLCs for payment failure.
- pub fn get_shutdown<K: Deref>(&mut self, keys_provider: &K, their_features: &InitFeatures, target_feerate_sats_per_kw: Option<u32>)
+ pub fn get_shutdown<SP: Deref>(&mut self, signer_provider: &SP, their_features: &InitFeatures, target_feerate_sats_per_kw: Option<u32>)
-> Result<(msgs::Shutdown, Option<ChannelMonitorUpdate>, Vec<(HTLCSource, PaymentHash)>), APIError>
- where K::Target: KeysInterface {
+ where SP::Target: SignerProvider {
for htlc in self.pending_outbound_htlcs.iter() {
if let OutboundHTLCState::LocalAnnounced(_) = htlc.state {
return Err(APIError::APIMisuseError{err: "Cannot begin shutdown with pending HTLCs. Process pending events first".to_owned()});
let update_shutdown_script = match self.shutdown_scriptpubkey {
Some(_) => false,
None => {
- let shutdown_scriptpubkey = keys_provider.get_shutdown_scriptpubkey();
+ let shutdown_scriptpubkey = signer_provider.get_shutdown_scriptpubkey();
if !shutdown_scriptpubkey.is_compatible(their_features) {
return Err(APIError::IncompatibleShutdownScript { script: shutdown_scriptpubkey.clone() });
}
}
const MAX_ALLOC_SIZE: usize = 64*1024;
-impl<'a, K: Deref> ReadableArgs<(&'a K, u32)> for Channel<<K::Target as SignerProvider>::Signer>
- where K::Target: KeysInterface {
- fn read<R : io::Read>(reader: &mut R, args: (&'a K, u32)) -> Result<Self, DecodeError> {
- let (keys_source, serialized_height) = args;
+impl<'a, 'b, ES: Deref, SP: Deref> ReadableArgs<(&'a ES, &'b SP, u32)> for Channel<<SP::Target as SignerProvider>::Signer>
+ where
+ ES::Target: EntropySource,
+ SP::Target: SignerProvider
+{
+ fn read<R : io::Read>(reader: &mut R, args: (&'a ES, &'b SP, u32)) -> Result<Self, DecodeError> {
+ let (entropy_source, signer_provider, serialized_height) = args;
let ver = read_ver_prefix!(reader, SERIALIZATION_VERSION);
// `user_id` used to be a single u64 value. In order to remain backwards compatible with
});
let (channel_keys_id, holder_signer) = if let Some(channel_keys_id) = channel_keys_id {
- let mut holder_signer = keys_source.derive_channel_signer(channel_value_satoshis, channel_keys_id);
+ let mut holder_signer = signer_provider.derive_channel_signer(channel_value_satoshis, channel_keys_id);
// If we've gotten to the funding stage of the channel, populate the signer with its
// required channel parameters.
let non_shutdown_state = channel_state & (!MULTI_STATE_FLAGS);
} else {
// `keys_data` can be `None` if we had corrupted data.
let keys_data = keys_data.ok_or(DecodeError::InvalidValue)?;
- let holder_signer = keys_source.read_chan_signer(&keys_data)?;
+ let holder_signer = signer_provider.read_chan_signer(&keys_data)?;
(holder_signer.channel_keys_id(), holder_signer)
};
}
let mut secp_ctx = Secp256k1::new();
- secp_ctx.seeded_randomize(&keys_source.get_secure_random_bytes());
+ secp_ctx.seeded_randomize(&entropy_source.get_secure_random_bytes());
// `user_id` used to be a single u64 value. In order to remain backwards
// compatible with versions prior to 0.0.113, the u128 is serialized as two
use crate::ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight};
use crate::chain::BestBlock;
use crate::chain::chaininterface::{FeeEstimator, LowerBoundedFeeEstimator, ConfirmationTarget};
- use crate::chain::keysinterface::{BaseSign, InMemorySigner, Recipient, KeyMaterial, KeysInterface, EntropySource, NodeSigner, SignerProvider};
+ use crate::chain::keysinterface::{BaseSign, InMemorySigner, Recipient, KeyMaterial, EntropySource, NodeSigner, SignerProvider};
use crate::chain::transaction::OutPoint;
use crate::util::config::UserConfig;
use crate::util::enforcing_trait_impls::EnforcingSigner;
}
}
- impl KeysInterface for Keys {}
-
#[cfg(not(feature = "grind_signatures"))]
fn public_from_secret_hex(secp_ctx: &Secp256k1<bitcoin::secp256k1::All>, hex: &str) -> PublicKey {
PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&hex::decode(hex).unwrap()[..]).unwrap())
#[test]
fn upfront_shutdown_script_incompatibility() {
- let features = channelmanager::provided_init_features().clear_shutdown_anysegwit();
+ let features = channelmanager::provided_init_features(&UserConfig::default()).clear_shutdown_anysegwit();
let non_v0_segwit_shutdown_script =
ShutdownScript::new_witness_program(WitnessVersion::V16, &[0, 40]).unwrap();
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 Channel::<EnforcingSigner>::new_outbound(&LowerBoundedFeeEstimator::new(&TestFeeEstimator { fee_est: 253 }), &&keys_provider, node_id, &features, 10000000, 100000, 42, &config, 0, 42) {
+ match Channel::<EnforcingSigner>::new_outbound(&LowerBoundedFeeEstimator::new(&TestFeeEstimator { fee_est: 253 }), &&keys_provider, &&keys_provider, node_id, &features, 10000000, 100000, 42, &config, 0, 42) {
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 = Channel::<EnforcingSigner>::new_outbound(&bounded_fee_estimator, &&keys_provider, node_a_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let node_a_chan = Channel::<EnforcingSigner>::new_outbound(&bounded_fee_estimator, &&keys_provider, &&keys_provider, node_a_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).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 open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash());
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap());
- let mut node_b_chan = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(), &open_channel_msg, 7, &config, 0, &&logger, 42).unwrap();
+ let mut node_b_chan = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), &open_channel_msg, 7, &config, 0, &&logger, 42).unwrap();
// 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.channel_handshake_limits, &channelmanager::provided_init_features()).unwrap();
+ node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &channelmanager::provided_init_features(&config)).unwrap();
node_a_chan.holder_dust_limit_satoshis = 1560;
// Put some inbound and outbound HTLCs in A's channel.
let node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap());
let config = UserConfig::default();
- let mut chan = Channel::<EnforcingSigner>::new_outbound(&fee_est, &&keys_provider, node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut chan = Channel::<EnforcingSigner>::new_outbound(&fee_est, &&keys_provider, &&keys_provider, node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
let commitment_tx_fee_0_htlcs = Channel::<EnforcingSigner>::commit_tx_fee_msat(chan.feerate_per_kw, 0, chan.opt_anchors());
let commitment_tx_fee_1_htlc = Channel::<EnforcingSigner>::commit_tx_fee_msat(chan.feerate_per_kw, 1, chan.opt_anchors());
// 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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).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);
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap());
- let mut node_b_chan = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(), &open_channel_msg, 7, &config, 0, &&logger, 42).unwrap();
+ let mut node_b_chan = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), &open_channel_msg, 7, &config, 0, &&logger, 42).unwrap();
// 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.channel_handshake_limits, &channelmanager::provided_init_features()).unwrap();
+ node_a_chan.accept_channel(&accept_channel_msg, &config.channel_handshake_limits, &channelmanager::provided_init_features(&config)).unwrap();
// Node A --> Node B: funding created
let output_script = node_a_chan.get_funding_redeemscript();
// 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,
// which is set to the lower bound + 1 (2%) of the `channel_value`.
- let chan_1 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config_2_percent, 0, 42).unwrap();
+ let chan_1 = Channel::<EnforcingSigner>::new_outbound(&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_value_msat = chan_1.channel_value_satoshis * 1000;
assert_eq!(chan_1.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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config_99_percent, 0, 42).unwrap();
+ let chan_2 = Channel::<EnforcingSigner>::new_outbound(&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_value_msat = chan_2.channel_value_satoshis * 1000;
assert_eq!(chan_2.holder_max_htlc_value_in_flight_msat, (chan_2_value_msat as f64 * 0.99) as u64);
// Test that `new_from_req` 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_3 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_1_open_channel_msg, 7, &config_2_percent, 0, &&logger, 42).unwrap();
+ let chan_3 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&config_2_percent), &chan_1_open_channel_msg, 7, &config_2_percent, 0, &&logger, 42).unwrap();
let chan_3_value_msat = chan_3.channel_value_satoshis * 1000;
assert_eq!(chan_3.holder_max_htlc_value_in_flight_msat, (chan_3_value_msat as f64 * 0.02) as u64);
// Test with the upper bound - 1 of valid values (99%).
- let chan_4 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_1_open_channel_msg, 7, &config_99_percent, 0, &&logger, 42).unwrap();
+ let chan_4 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&config_99_percent), &chan_1_open_channel_msg, 7, &config_99_percent, 0, &&logger, 42).unwrap();
let chan_4_value_msat = chan_4.channel_value_satoshis * 1000;
assert_eq!(chan_4.holder_max_htlc_value_in_flight_msat, (chan_4_value_msat as f64 * 0.99) as u64);
// Test that `new_outbound` 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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config_0_percent, 0, 42).unwrap();
+ let chan_5 = Channel::<EnforcingSigner>::new_outbound(&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_value_msat = chan_5.channel_value_satoshis * 1000;
assert_eq!(chan_5.holder_max_htlc_value_in_flight_msat, (chan_5_value_msat as f64 * 0.01) as u64);
// Test that `new_outbound` 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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config_101_percent, 0, 42).unwrap();
+ let chan_6 = Channel::<EnforcingSigner>::new_outbound(&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_value_msat = chan_6.channel_value_satoshis * 1000;
assert_eq!(chan_6.holder_max_htlc_value_in_flight_msat, chan_6_value_msat);
// Test that `new_from_req` 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_7 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_1_open_channel_msg, 7, &config_0_percent, 0, &&logger, 42).unwrap();
+ let chan_7 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&config_0_percent), &chan_1_open_channel_msg, 7, &config_0_percent, 0, &&logger, 42).unwrap();
let chan_7_value_msat = chan_7.channel_value_satoshis * 1000;
assert_eq!(chan_7.holder_max_htlc_value_in_flight_msat, (chan_7_value_msat as f64 * 0.01) as u64);
// Test that `new_from_req` 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_8 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_1_open_channel_msg, 7, &config_101_percent, 0, &&logger, 42).unwrap();
+ let chan_8 = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&config_101_percent), &chan_1_open_channel_msg, 7, &config_101_percent, 0, &&logger, 42).unwrap();
let chan_8_value_msat = chan_8.channel_value_satoshis * 1000;
assert_eq!(chan_8.holder_max_htlc_value_in_flight_msat, chan_8_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 = Channel::<EnforcingSigner>::new_outbound(&&fee_est, &&keys_provider, outbound_node_id, &channelmanager::provided_init_features(), channel_value_satoshis, 100_000, 42, &outbound_node_config, 0, 42).unwrap();
+ let chan = Channel::<EnforcingSigner>::new_outbound(&&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 expected_outbound_selected_chan_reserve = cmp::max(MIN_THEIR_CHAN_RESERVE_SATOSHIS, (chan.channel_value_satoshis as f64 * outbound_selected_channel_reserve_perc) as u64);
assert_eq!(chan.holder_selected_channel_reserve_satoshis, expected_outbound_selected_chan_reserve);
inbound_node_config.channel_handshake_config.their_channel_reserve_proportional_millionths = (inbound_selected_channel_reserve_perc * 1_000_000.0) as u32;
if outbound_selected_channel_reserve_perc + inbound_selected_channel_reserve_perc < 1.0 {
- let chan_inbound_node = Channel::<EnforcingSigner>::new_from_req(&&fee_est, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_open_channel_msg, 7, &inbound_node_config, 0, &&logger, 42).unwrap();
+ let chan_inbound_node = Channel::<EnforcingSigner>::new_from_req(&&fee_est, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&outbound_node_config), &chan_open_channel_msg, 7, &inbound_node_config, 0, &&logger, 42).unwrap();
let expected_inbound_selected_chan_reserve = cmp::max(MIN_THEIR_CHAN_RESERVE_SATOSHIS, (chan.channel_value_satoshis as f64 * inbound_selected_channel_reserve_perc) as u64);
assert_eq!(chan_inbound_node.counterparty_selected_channel_reserve_satoshis.unwrap(), expected_outbound_selected_chan_reserve);
} else {
// Channel Negotiations failed
- let result = Channel::<EnforcingSigner>::new_from_req(&&fee_est, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(), &chan_open_channel_msg, 7, &inbound_node_config, 0, &&logger, 42);
+ let result = Channel::<EnforcingSigner>::new_from_req(&&fee_est, &&keys_provider, &&keys_provider, inbound_node_id, &channelmanager::provided_init_features(&outbound_node_config), &chan_open_channel_msg, 7, &inbound_node_config, 0, &&logger, 42);
assert!(result.is_err());
}
}
// Create a channel.
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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let mut node_a_chan = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, &&keys_provider, node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
assert!(node_a_chan.counterparty_forwarding_info.is_none());
assert_eq!(node_a_chan.holder_htlc_minimum_msat, 1); // the default
assert!(node_a_chan.counterparty_forwarding_info().is_none());
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 = Channel::<InMemorySigner>::new_outbound(&LowerBoundedFeeEstimator::new(&feeest), &&keys_provider, counterparty_node_id, &channelmanager::provided_init_features(), 10_000_000, 100000, 42, &config, 0, 42).unwrap(); // Nothing uses their network key in this test
+ let mut chan = Channel::<InMemorySigner>::new_outbound(&LowerBoundedFeeEstimator::new(&feeest), &&keys_provider, &&keys_provider, counterparty_node_id, &channelmanager::provided_init_features(&config), 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
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 = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider,
- node_b_node_id, &channelmanager::provided_init_features(), 10000000, 100000, 42, &config, 0, 42).unwrap();
+ let node_a_chan = Channel::<EnforcingSigner>::new_outbound(&feeest, &&keys_provider, &&keys_provider,
+ node_b_node_id, &channelmanager::provided_init_features(&config), 10000000, 100000, 42, &config, 0, 42).unwrap();
let mut channel_type_features = ChannelTypeFeatures::only_static_remote_key();
channel_type_features.set_zero_conf_required();
let mut open_channel_msg = node_a_chan.get_open_channel(genesis_block(network).header.block_hash());
open_channel_msg.channel_type = Some(channel_type_features);
let node_b_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[7; 32]).unwrap());
- let res = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider,
- node_b_node_id, &channelmanager::provided_init_features(), &open_channel_msg, 7, &config, 0, &&logger, 42);
+ let res = Channel::<EnforcingSigner>::new_from_req(&feeest, &&keys_provider, &&keys_provider,
+ node_b_node_id, &channelmanager::provided_init_features(&config), &open_channel_msg, 7, &config, 0, &&logger, 42);
assert!(res.is_ok());
}
}
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1::{self, Secp256k1, SecretKey};
-use crate::chain::keysinterface::{EntropySource, KeysInterface, NodeSigner, Recipient};
+use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient};
use crate::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::channelmanager::{HTLCSource, IDEMPOTENCY_TIMEOUT_TICKS, PaymentId};
use crate::ln::msgs::DecodeError;
/// `PaymentPathFailed` events with `all_paths_failed` can be pending at once, confusing a
/// downstream event handler as to when a payment has actually failed.
///
- /// (1) https://github.com/lightningdevkit/rust-lightning/issues/1164
+ /// (1) <https://github.com/lightningdevkit/rust-lightning/issues/1164>
Abandoned {
session_privs: HashSet<[u8; 32]>,
payment_hash: PaymentHash,
}
}
- pub(super) fn send_payment_with_route<K: Deref, F>(
+ pub(super) fn send_payment_with_route<ES: Deref, NS: Deref, F>(
&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
- payment_id: PaymentId, keys_manager: &K, best_block_height: u32, send_payment_along_path: F
+ payment_id: PaymentId, entropy_source: &ES, node_signer: &NS, best_block_height: u32,
+ send_payment_along_path: F
) -> Result<(), PaymentSendFailure>
where
- K::Target: KeysInterface,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
- let onion_session_privs = self.add_new_pending_payment(payment_hash, *payment_secret, payment_id, route, keys_manager, best_block_height)?;
- self.send_payment_internal(route, payment_hash, payment_secret, None, payment_id, None, onion_session_privs, keys_manager, best_block_height, send_payment_along_path)
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, *payment_secret, payment_id, route, entropy_source, best_block_height)?;
+ self.send_payment_internal(route, payment_hash, payment_secret, None, payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path)
}
- pub(super) fn send_spontaneous_payment<K: Deref, F>(
+ pub(super) fn send_spontaneous_payment<ES: Deref, NS: Deref, F>(
&self, route: &Route, payment_preimage: Option<PaymentPreimage>, payment_id: PaymentId,
- keys_manager: &K, best_block_height: u32, send_payment_along_path: F
+ entropy_source: &ES, node_signer: &NS, best_block_height: u32, send_payment_along_path: F
) -> Result<PaymentHash, PaymentSendFailure>
where
- K::Target: KeysInterface,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
let preimage = match payment_preimage {
Some(p) => p,
- None => PaymentPreimage(keys_manager.get_secure_random_bytes()),
+ None => PaymentPreimage(entropy_source.get_secure_random_bytes()),
};
let payment_hash = PaymentHash(Sha256::hash(&preimage.0).into_inner());
- let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, keys_manager, best_block_height)?;
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, entropy_source, best_block_height)?;
- match self.send_payment_internal(route, payment_hash, &None, Some(preimage), payment_id, None, onion_session_privs, keys_manager, best_block_height, send_payment_along_path) {
+ match self.send_payment_internal(route, payment_hash, &None, Some(preimage), payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path) {
Ok(()) => Ok(payment_hash),
Err(e) => Err(e)
}
}
- pub(super) fn retry_payment_with_route<K: Deref, F>(
- &self, route: &Route, payment_id: PaymentId, keys_manager: &K, best_block_height: u32,
+ pub(super) fn retry_payment_with_route<ES: Deref, NS: Deref, F>(
+ &self, route: &Route, payment_id: PaymentId, entropy_source: &ES, node_signer: &NS, best_block_height: u32,
send_payment_along_path: F
) -> Result<(), PaymentSendFailure>
where
- K::Target: KeysInterface,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
let mut onion_session_privs = Vec::with_capacity(route.paths.len());
for _ in 0..route.paths.len() {
- onion_session_privs.push(keys_manager.get_secure_random_bytes());
+ onion_session_privs.push(entropy_source.get_secure_random_bytes());
}
let (total_msat, payment_hash, payment_secret) = {
})),
}
};
- self.send_payment_internal(route, payment_hash, &payment_secret, None, payment_id, Some(total_msat), onion_session_privs, keys_manager, best_block_height, send_payment_along_path)
+ self.send_payment_internal(route, payment_hash, &payment_secret, None, payment_id, Some(total_msat), onion_session_privs, node_signer, best_block_height, send_payment_along_path)
}
- pub(super) fn send_probe<K: Deref, F>(
- &self, hops: Vec<RouteHop>, probing_cookie_secret: [u8; 32], keys_manager: &K,
- best_block_height: u32, send_payment_along_path: F
+ pub(super) fn send_probe<ES: Deref, NS: Deref, F>(
+ &self, hops: Vec<RouteHop>, probing_cookie_secret: [u8; 32], entropy_source: &ES,
+ node_signer: &NS, best_block_height: u32, send_payment_along_path: F
) -> Result<(PaymentHash, PaymentId), PaymentSendFailure>
where
- K::Target: KeysInterface,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
- let payment_id = PaymentId(keys_manager.get_secure_random_bytes());
+ let payment_id = PaymentId(entropy_source.get_secure_random_bytes());
let payment_hash = probing_cookie_from_id(&payment_id, probing_cookie_secret);
}
let route = Route { paths: vec![hops], payment_params: None };
- let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, keys_manager, best_block_height)?;
+ let onion_session_privs = self.add_new_pending_payment(payment_hash, None, payment_id, &route, entropy_source, best_block_height)?;
- match self.send_payment_internal(&route, payment_hash, &None, None, payment_id, None, onion_session_privs, keys_manager, best_block_height, send_payment_along_path) {
+ match self.send_payment_internal(&route, payment_hash, &None, None, payment_id, None, onion_session_privs, node_signer, best_block_height, send_payment_along_path) {
Ok(()) => Ok((payment_hash, payment_id)),
Err(e) => Err(e)
}
}
#[cfg(test)]
- pub(super) fn test_add_new_pending_payment<K: Deref>(
+ pub(super) fn test_add_new_pending_payment<ES: Deref>(
&self, payment_hash: PaymentHash, payment_secret: Option<PaymentSecret>, payment_id: PaymentId,
- route: &Route, keys_manager: &K, best_block_height: u32
- ) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where K::Target: KeysInterface {
- self.add_new_pending_payment(payment_hash, payment_secret, payment_id, route, keys_manager, best_block_height)
+ route: &Route, entropy_source: &ES, best_block_height: u32
+ ) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where ES::Target: EntropySource {
+ self.add_new_pending_payment(payment_hash, payment_secret, payment_id, route, entropy_source, best_block_height)
}
- fn add_new_pending_payment<K: Deref>(
+ pub(super) fn add_new_pending_payment<ES: Deref>(
&self, payment_hash: PaymentHash, payment_secret: Option<PaymentSecret>, payment_id: PaymentId,
- route: &Route, keys_manager: &K, best_block_height: u32
- ) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where K::Target: KeysInterface {
+ route: &Route, entropy_source: &ES, best_block_height: u32
+ ) -> Result<Vec<[u8; 32]>, PaymentSendFailure> where ES::Target: EntropySource {
let mut onion_session_privs = Vec::with_capacity(route.paths.len());
for _ in 0..route.paths.len() {
- onion_session_privs.push(keys_manager.get_secure_random_bytes());
+ onion_session_privs.push(entropy_source.get_secure_random_bytes());
}
let mut pending_outbounds = self.pending_outbound_payments.lock().unwrap();
}
}
- fn send_payment_internal<K: Deref, F>(
+ fn send_payment_internal<NS: Deref, F>(
&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>,
- onion_session_privs: Vec<[u8; 32]>, keys_manager: &K, best_block_height: u32,
+ onion_session_privs: Vec<[u8; 32]>, node_signer: &NS, best_block_height: u32,
send_payment_along_path: F
) -> Result<(), PaymentSendFailure>
where
- K::Target: KeysInterface,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
return Err(PaymentSendFailure::ParameterError(APIError::APIMisuseError{err: "Payment secret is required for multi-path payments".to_string()}));
}
let mut total_value = 0;
- let our_node_id = keys_manager.get_node_id(Recipient::Node).unwrap(); // TODO no unwrap
+ let our_node_id = node_signer.get_node_id(Recipient::Node).unwrap(); // TODO no unwrap
let mut path_errs = Vec::with_capacity(route.paths.len());
'path_check: for path in route.paths.iter() {
if path.len() < 1 || path.len() > 20 {
}
#[cfg(test)]
- pub(super) fn test_send_payment_internal<K: Deref, F>(
+ pub(super) fn test_send_payment_internal<NS: Deref, F>(
&self, route: &Route, payment_hash: PaymentHash, payment_secret: &Option<PaymentSecret>,
keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>,
- onion_session_privs: Vec<[u8; 32]>, keys_manager: &K, best_block_height: u32,
+ onion_session_privs: Vec<[u8; 32]>, node_signer: &NS, best_block_height: u32,
send_payment_along_path: F
) -> Result<(), PaymentSendFailure>
where
- K::Target: KeysInterface,
+ NS::Target: NodeSigner,
F: Fn(&Vec<RouteHop>, &Option<PaymentParameters>, &PaymentHash, &Option<PaymentSecret>, u64,
u32, PaymentId, &Option<PaymentPreimage>, [u8; 32]) -> Result<(), APIError>
{
self.send_payment_internal(route, payment_hash, payment_secret, keysend_preimage, payment_id,
- recv_value_msat, onion_session_privs, keys_manager, best_block_height,
+ recv_value_msat, onion_session_privs, node_signer, best_block_height,
send_payment_along_path)
}
projects / rust-lightning / commitdiff