From: Antoine Riard Date: Fri, 26 Oct 2018 15:40:01 +0000 (-0400) Subject: Integrate KeysInterface to ChannelManager with Arc X-Git-Tag: v0.0.12~286^2~2 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=e361fed0f1a2f1502051c9cc5d9c52914391e349;p=rust-lightning Integrate KeysInterface to ChannelManager with Arc --- diff --git a/fuzz/fuzz_targets/full_stack_target.rs b/fuzz/fuzz_targets/full_stack_target.rs index d990ca7a..3222252e 100644 --- a/fuzz/fuzz_targets/full_stack_target.rs +++ b/fuzz/fuzz_targets/full_stack_target.rs @@ -5,15 +5,17 @@ extern crate secp256k1; use bitcoin::blockdata::block::BlockHeader; use bitcoin::blockdata::transaction::{Transaction, TxOut}; -use bitcoin::blockdata::script::Script; +use bitcoin::blockdata::script::{Builder, Script}; +use bitcoin::blockdata::opcodes; use bitcoin::network::constants::Network; use bitcoin::network::serialize::{deserialize, serialize, BitcoinHash}; -use bitcoin::util::hash::Sha256dHash; +use bitcoin::util::hash::{Sha256dHash, Hash160}; use crypto::digest::Digest; use lightning::chain::chaininterface::{BroadcasterInterface,ConfirmationTarget,ChainListener,FeeEstimator,ChainWatchInterfaceUtil}; use lightning::chain::transaction::OutPoint; +use lightning::chain::keysinterface::{ChannelKeys, KeysInterface}; use lightning::ln::channelmonitor; use lightning::ln::channelmanager::{ChannelManager, PaymentFailReason}; use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor}; @@ -196,6 +198,54 @@ impl<'a> Drop for MoneyLossDetector<'a> { } } +struct KeyProvider { + node_secret: SecretKey, +} +impl KeysInterface for KeyProvider { + fn get_node_secret(&self) -> SecretKey { + self.node_secret.clone() + } + + fn get_destination_script(&self) -> Script { + let secp_ctx = Secp256k1::signing_only(); + let channel_monitor_claim_key = SecretKey::from_slice(&secp_ctx, &hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap(); + let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &channel_monitor_claim_key).serialize()); + Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script() + } + + fn get_shutdown_pubkey(&self) -> PublicKey { + let secp_ctx = Secp256k1::signing_only(); + PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap()) + } + + fn get_channel_keys(&self, inbound: bool) -> ChannelKeys { + let secp_ctx = Secp256k1::without_caps(); + if inbound { + ChannelKeys { + funding_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]).unwrap(), + revocation_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0]).unwrap(), + payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0]).unwrap(), + delayed_payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0]).unwrap(), + htlc_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0]).unwrap(), + channel_close_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0]).unwrap(), + channel_monitor_claim_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0]).unwrap(), + commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + } + } else { + ChannelKeys { + funding_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + revocation_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + delayed_payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + htlc_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + channel_close_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + channel_monitor_claim_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), + commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + } + } + } +} + #[inline] pub fn do_test(data: &[u8], logger: &Arc) { reset_rng_state(); @@ -236,8 +286,9 @@ pub fn do_test(data: &[u8], logger: &Arc) { let broadcast = Arc::new(TestBroadcaster{}); let monitor = channelmonitor::SimpleManyChannelMonitor::new(watch.clone(), broadcast.clone()); - let channelmanager = ChannelManager::new(our_network_key, slice_to_be32(get_slice!(4)), get_slice!(1)[0] != 0, Network::Bitcoin, fee_est.clone(), monitor.clone(), watch.clone(), broadcast.clone(), Arc::clone(&logger)).unwrap(); - let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &our_network_key), watch.clone(), Arc::clone(&logger))); + let keys_manager = Arc::new(KeyProvider { node_secret: our_network_key.clone() }); + let channelmanager = ChannelManager::new(slice_to_be32(get_slice!(4)), get_slice!(1)[0] != 0, Network::Bitcoin, fee_est.clone(), monitor.clone(), watch.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone()).unwrap(); + let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()), watch.clone(), Arc::clone(&logger))); let peers = RefCell::new([false; 256]); let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler { diff --git a/src/chain/keysinterface.rs b/src/chain/keysinterface.rs index 3e4ff0e3..3a5ca694 100644 --- a/src/chain/keysinterface.rs +++ b/src/chain/keysinterface.rs @@ -62,6 +62,7 @@ pub trait KeysInterface: Send + Sync { } /// Set of lightning keys needed to operate a channel as described in BOLT 3 +#[derive(Clone)] pub struct ChannelKeys { /// Private key of anchor tx pub funding_key: SecretKey, diff --git a/src/ln/channel.rs b/src/ln/channel.rs index 8f73ab59..a889e2ec 100644 --- a/src/ln/channel.rs +++ b/src/ln/channel.rs @@ -20,7 +20,7 @@ use ln::chan_utils::{TxCreationKeys,HTLCOutputInCommitment,HTLC_SUCCESS_TX_WEIGH use ln::chan_utils; use chain::chaininterface::{FeeEstimator,ConfirmationTarget}; use chain::transaction::OutPoint; -use chain::keysinterface::ChannelKeys; +use chain::keysinterface::{ChannelKeys, KeysInterface}; use util::{transaction_utils,rng}; use util::ser::Writeable; use util::sha2::Sha256; @@ -415,7 +415,9 @@ impl Channel { } // Constructors: - pub fn new_outbound(fee_estimator: &FeeEstimator, chan_keys: ChannelKeys, their_node_id: PublicKey, channel_value_satoshis: u64, push_msat: u64, announce_publicly: bool, user_id: u64, logger: Arc) -> Result { + pub fn new_outbound(fee_estimator: &FeeEstimator, keys_provider: &Arc, their_node_id: PublicKey, channel_value_satoshis: u64, push_msat: u64, announce_publicly: bool, user_id: u64, logger: Arc) -> Result { + let chan_keys = keys_provider.get_channel_keys(false); + if channel_value_satoshis >= MAX_FUNDING_SATOSHIS { return Err(APIError::APIMisuseError{err: "funding value > 2^24"}); } @@ -524,7 +526,9 @@ impl Channel { /// 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(fee_estimator: &FeeEstimator, chan_keys: ChannelKeys, their_node_id: PublicKey, msg: &msgs::OpenChannel, user_id: u64, require_announce: bool, allow_announce: bool, logger: Arc) -> Result { + pub fn new_from_req(fee_estimator: &FeeEstimator, keys_provider: &Arc, their_node_id: PublicKey, msg: &msgs::OpenChannel, user_id: u64, require_announce: bool, allow_announce: bool, logger: Arc) -> Result { + let chan_keys = keys_provider.get_channel_keys(true); + // Check sanity of message fields: if msg.funding_satoshis >= MAX_FUNDING_SATOSHIS { return Err(ChannelError::Close("funding value > 2^24")); @@ -3236,6 +3240,7 @@ mod tests { use ln::channel::MAX_FUNDING_SATOSHIS; use ln::chan_utils; use chain::chaininterface::{FeeEstimator,ConfirmationTarget}; + use chain::keysinterface::KeysInterface; use chain::transaction::OutPoint; use util::test_utils; use util::logger::Logger; @@ -3260,6 +3265,16 @@ mod tests { "MAX_FUNDING_SATOSHIS is greater than all satoshis on existence"); } + struct Keys { + chan_keys: ChannelKeys, + } + impl KeysInterface for Keys { + fn get_node_secret(&self) -> SecretKey { panic!(); } + fn get_destination_script(&self) -> Script { panic!(); } + fn get_shutdown_pubkey(&self) -> PublicKey { panic!(); } + fn get_channel_keys(&self, _inbound: bool) -> ChannelKeys { self.chan_keys.clone() } + } + #[test] fn outbound_commitment_test() { // Test vectors from BOLT 3 Appendix C: @@ -3281,9 +3296,10 @@ mod tests { }; assert_eq!(PublicKey::from_secret_key(&secp_ctx, &chan_keys.funding_key).serialize()[..], hex::decode("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb").unwrap()[..]); + let keys_provider: Arc = Arc::new(Keys { chan_keys }); let their_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap()); - let mut chan = Channel::new_outbound(&feeest, chan_keys, their_node_id, 10000000, 100000, false, 42, Arc::clone(&logger)).unwrap(); // Nothing uses their network key in this test + let mut chan = Channel::new_outbound(&feeest, &keys_provider, their_node_id, 10000000, 100000, false, 42, Arc::clone(&logger)).unwrap(); // Nothing uses their network key in this test chan.their_to_self_delay = 144; chan.our_dust_limit_satoshis = 546; diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs index badde7f6..c71013f9 100644 --- a/src/ln/channelmanager.rs +++ b/src/ln/channelmanager.rs @@ -27,7 +27,7 @@ use ln::channelmonitor::{ChannelMonitorUpdateErr, ManyChannelMonitor, CLTV_CLAIM use ln::router::{Route,RouteHop}; use ln::msgs; use ln::msgs::{ChannelMessageHandler, HandleError, RAACommitmentOrder}; -use chain::keysinterface::ChannelKeys; +use chain::keysinterface::KeysInterface; use util::{byte_utils, events, internal_traits, rng}; use util::sha2::Sha256; use util::ser::{Readable, Writeable}; @@ -302,6 +302,8 @@ pub struct ChannelManager { pending_events: Mutex>, + keys_manager: Arc, + logger: Arc, } @@ -374,7 +376,7 @@ impl ChannelManager { /// Non-proportional fees are fixed according to our risk using the provided fee estimator. /// /// panics if channel_value_satoshis is >= `MAX_FUNDING_SATOSHIS`! - pub fn new(our_network_key: SecretKey, fee_proportional_millionths: u32, announce_channels_publicly: bool, network: Network, feeest: Arc, monitor: Arc, chain_monitor: Arc, tx_broadcaster: Arc, logger: Arc) -> Result, secp256k1::Error> { + pub fn new(fee_proportional_millionths: u32, announce_channels_publicly: bool, network: Network, feeest: Arc, monitor: Arc, chain_monitor: Arc, tx_broadcaster: Arc, logger: Arc, keys_manager: Arc) -> Result, secp256k1::Error> { let secp_ctx = Secp256k1::new(); let res = Arc::new(ChannelManager { @@ -396,10 +398,12 @@ impl ChannelManager { forward_htlcs: HashMap::new(), claimable_htlcs: HashMap::new(), }), - our_network_key, + our_network_key: keys_manager.get_node_secret(), pending_events: Mutex::new(Vec::new()), + keys_manager, + logger, }); let weak_res = Arc::downgrade(&res); @@ -419,24 +423,7 @@ impl ChannelManager { /// /// Raises APIError::APIMisuseError when channel_value_satoshis > 2**24 or push_msat being greater than channel_value_satoshis * 1k pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_id: u64) -> Result<(), APIError> { - let chan_keys = if cfg!(feature = "fuzztarget") { - ChannelKeys { - funding_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - revocation_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - payment_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - delayed_payment_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - htlc_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - channel_close_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - channel_monitor_claim_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(), - commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - } - } else { - let mut key_seed = [0u8; 32]; - rng::fill_bytes(&mut key_seed); - ChannelKeys::new_from_seed(&key_seed) - }; - - let channel = Channel::new_outbound(&*self.fee_estimator, chan_keys, their_network_key, channel_value_satoshis, push_msat, self.announce_channels_publicly, user_id, Arc::clone(&self.logger))?; + let channel = Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, self.announce_channels_publicly, user_id, Arc::clone(&self.logger))?; let res = channel.get_open_channel(self.genesis_hash.clone(), &*self.fee_estimator); let mut channel_state = self.channel_state.lock().unwrap(); match channel_state.by_id.entry(channel.channel_id()) { @@ -1673,24 +1660,7 @@ impl ChannelManager { return Err(MsgHandleErrInternal::send_err_msg_no_close("temporary_channel_id collision!", msg.temporary_channel_id.clone())); } - let chan_keys = if cfg!(feature = "fuzztarget") { - ChannelKeys { - funding_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]).unwrap(), - revocation_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0]).unwrap(), - payment_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0]).unwrap(), - delayed_payment_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0]).unwrap(), - htlc_base_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0]).unwrap(), - channel_close_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0]).unwrap(), - channel_monitor_claim_key: SecretKey::from_slice(&self.secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0]).unwrap(), - commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - } - } else { - let mut key_seed = [0u8; 32]; - rng::fill_bytes(&mut key_seed); - ChannelKeys::new_from_seed(&key_seed) - }; - - let channel = Channel::new_from_req(&*self.fee_estimator, chan_keys, their_node_id.clone(), msg, 0, false, self.announce_channels_publicly, Arc::clone(&self.logger)) + let channel = Channel::new_from_req(&*self.fee_estimator, &self.keys_manager, their_node_id.clone(), msg, 0, false, self.announce_channels_publicly, Arc::clone(&self.logger)) .map_err(|e| MsgHandleErrInternal::from_chan_no_close(e, msg.temporary_channel_id))?; let accept_msg = channel.get_accept_channel(); channel_state.by_id.insert(channel.channel_id(), channel); @@ -2680,6 +2650,8 @@ mod tests { use chain::chaininterface; use chain::transaction::OutPoint; use chain::chaininterface::ChainListener; + use chain::keysinterface::KeysInterface; + use chain::keysinterface; use ln::channelmanager::{ChannelManager,OnionKeys,PaymentFailReason}; use ln::channelmonitor::{ChannelMonitorUpdateErr, CLTV_CLAIM_BUFFER, HTLC_FAIL_TIMEOUT_BLOCKS}; use ln::router::{Route, RouteHop, Router}; @@ -3452,14 +3424,12 @@ mod tests { let feeest = Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }); let chain_monitor = Arc::new(chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger))); let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}); + let mut seed = [0; 32]; + rng.fill_bytes(&mut seed); + let keys_manager = Arc::new(keysinterface::KeysManager::new(&seed, Network::Testnet, Arc::clone(&logger))); let chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(chain_monitor.clone(), tx_broadcaster.clone())); - let node_id = { - let mut key_slice = [0; 32]; - rng.fill_bytes(&mut key_slice); - SecretKey::from_slice(&secp_ctx, &key_slice).unwrap() - }; - let node = ChannelManager::new(node_id.clone(), 0, true, Network::Testnet, feeest.clone(), chan_monitor.clone(), chain_monitor.clone(), tx_broadcaster.clone(), Arc::clone(&logger)).unwrap(); - let router = Router::new(PublicKey::from_secret_key(&secp_ctx, &node_id), chain_monitor.clone(), Arc::clone(&logger)); + let node = ChannelManager::new(0, true, Network::Testnet, feeest.clone(), chan_monitor.clone(), chain_monitor.clone(), tx_broadcaster.clone(), Arc::clone(&logger), keys_manager.clone()).unwrap(); + let router = Router::new(PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()), chain_monitor.clone(), Arc::clone(&logger)); nodes.push(Node { chain_monitor, tx_broadcaster, chan_monitor, node, router, network_payment_count: payment_count.clone(), network_chan_count: chan_count.clone(),