]> git.bitcoin.ninja Git - rust-lightning/blob - fuzz/src/full_stack.rs
Merge pull request #2102 from douglaz/node_info_addresses
[rust-lightning] / fuzz / src / full_stack.rs
1 // This file is Copyright its original authors, visible in version control
2 // history.
3 //
4 // This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
5 // or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
7 // You may not use this file except in accordance with one or both of these
8 // licenses.
9
10 //! Test that no series of bytes received over the wire/connections created/payments sent can
11 //! result in a crash. We do this by standing up a node and then reading bytes from input to denote
12 //! actions such as creating new inbound/outbound connections, bytes to be read from a connection,
13 //! or payments to send/ways to handle events generated.
14 //! This test has been very useful, though due to its complexity good starting inputs are critical.
15
16 use bitcoin::TxMerkleNode;
17 use bitcoin::blockdata::block::BlockHeader;
18 use bitcoin::blockdata::constants::genesis_block;
19 use bitcoin::blockdata::transaction::{Transaction, TxOut};
20 use bitcoin::blockdata::script::{Builder, Script};
21 use bitcoin::blockdata::opcodes;
22 use bitcoin::blockdata::locktime::PackedLockTime;
23 use bitcoin::consensus::encode::deserialize;
24 use bitcoin::network::constants::Network;
25
26 use bitcoin::hashes::Hash as TraitImport;
27 use bitcoin::hashes::HashEngine as TraitImportEngine;
28 use bitcoin::hashes::sha256::Hash as Sha256;
29 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
30 use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
31
32 use lightning::chain;
33 use lightning::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen};
34 use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
35 use lightning::chain::chainmonitor;
36 use lightning::chain::transaction::OutPoint;
37 use lightning::chain::keysinterface::{InMemorySigner, Recipient, KeyMaterial, EntropySource, NodeSigner, SignerProvider};
38 use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
39 use lightning::ln::channelmanager::{ChainParameters, ChannelDetails, ChannelManager, PaymentId};
40 use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor,IgnoringMessageHandler};
41 use lightning::ln::msgs::{self, DecodeError};
42 use lightning::ln::script::ShutdownScript;
43 use lightning::routing::gossip::{P2PGossipSync, NetworkGraph};
44 use lightning::routing::utxo::UtxoLookup;
45 use lightning::routing::router::{find_route, InFlightHtlcs, PaymentParameters, Route, RouteParameters, Router};
46 use lightning::routing::scoring::FixedPenaltyScorer;
47 use lightning::util::config::UserConfig;
48 use lightning::util::errors::APIError;
49 use lightning::util::events::Event;
50 use lightning::util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
51 use lightning::util::logger::Logger;
52 use lightning::util::ser::{Readable, Writeable};
53
54 use crate::utils::test_logger;
55 use crate::utils::test_persister::TestPersister;
56
57 use bitcoin::secp256k1::{Message, PublicKey, SecretKey, Scalar, Secp256k1};
58 use bitcoin::secp256k1::ecdh::SharedSecret;
59 use bitcoin::secp256k1::ecdsa::{RecoverableSignature, Signature};
60
61 use std::cell::RefCell;
62 use hashbrown::{HashMap, hash_map};
63 use std::convert::TryInto;
64 use std::cmp;
65 use std::sync::{Arc, Mutex};
66 use std::sync::atomic::{AtomicU64,AtomicUsize,Ordering};
67 use bitcoin::bech32::u5;
68
69 #[inline]
70 pub fn slice_to_be16(v: &[u8]) -> u16 {
71         ((v[0] as u16) << 8*1) |
72         ((v[1] as u16) << 8*0)
73 }
74
75 #[inline]
76 pub fn slice_to_be24(v: &[u8]) -> u32 {
77         ((v[0] as u32) << 8*2) |
78         ((v[1] as u32) << 8*1) |
79         ((v[2] as u32) << 8*0)
80 }
81
82 #[inline]
83 pub fn slice_to_be32(v: &[u8]) -> u32 {
84         ((v[0] as u32) << 8*3) |
85         ((v[1] as u32) << 8*2) |
86         ((v[2] as u32) << 8*1) |
87         ((v[3] as u32) << 8*0)
88 }
89
90 #[inline]
91 pub fn be64_to_array(u: u64) -> [u8; 8] {
92         let mut v = [0; 8];
93         v[0] = ((u >> 8*7) & 0xff) as u8;
94         v[1] = ((u >> 8*6) & 0xff) as u8;
95         v[2] = ((u >> 8*5) & 0xff) as u8;
96         v[3] = ((u >> 8*4) & 0xff) as u8;
97         v[4] = ((u >> 8*3) & 0xff) as u8;
98         v[5] = ((u >> 8*2) & 0xff) as u8;
99         v[6] = ((u >> 8*1) & 0xff) as u8;
100         v[7] = ((u >> 8*0) & 0xff) as u8;
101         v
102 }
103
104 struct InputData {
105         data: Vec<u8>,
106         read_pos: AtomicUsize,
107 }
108 impl InputData {
109         fn get_slice(&self, len: usize) -> Option<&[u8]> {
110                 let old_pos = self.read_pos.fetch_add(len, Ordering::AcqRel);
111                 if self.data.len() < old_pos + len {
112                         return None;
113                 }
114                 Some(&self.data[old_pos..old_pos + len])
115         }
116 }
117
118 struct FuzzEstimator {
119         input: Arc<InputData>,
120 }
121 impl FeeEstimator for FuzzEstimator {
122         fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u32 {
123                 //TODO: We should actually be testing at least much more than 64k...
124                 match self.input.get_slice(2) {
125                         Some(slice) => cmp::max(slice_to_be16(slice) as u32, 253),
126                         None => 253
127                 }
128         }
129 }
130
131 struct FuzzRouter {}
132
133 impl Router for FuzzRouter {
134         fn find_route(
135                 &self, _payer: &PublicKey, _params: &RouteParameters, _first_hops: Option<&[&ChannelDetails]>,
136                 _inflight_htlcs: &InFlightHtlcs
137         ) -> Result<Route, msgs::LightningError> {
138                 Err(msgs::LightningError {
139                         err: String::from("Not implemented"),
140                         action: msgs::ErrorAction::IgnoreError
141                 })
142         }
143 }
144
145 struct TestBroadcaster {
146         txn_broadcasted: Mutex<Vec<Transaction>>,
147 }
148 impl BroadcasterInterface for TestBroadcaster {
149         fn broadcast_transaction(&self, tx: &Transaction) {
150                 self.txn_broadcasted.lock().unwrap().push(tx.clone());
151         }
152 }
153
154 #[derive(Clone)]
155 struct Peer<'a> {
156         id: u8,
157         peers_connected: &'a RefCell<[bool; 256]>,
158 }
159 impl<'a> SocketDescriptor for Peer<'a> {
160         fn send_data(&mut self, data: &[u8], _resume_read: bool) -> usize {
161                 data.len()
162         }
163         fn disconnect_socket(&mut self) {
164                 assert!(self.peers_connected.borrow()[self.id as usize]);
165                 self.peers_connected.borrow_mut()[self.id as usize] = false;
166         }
167 }
168 impl<'a> PartialEq for Peer<'a> {
169         fn eq(&self, other: &Self) -> bool {
170                 self.id == other.id
171         }
172 }
173 impl<'a> Eq for Peer<'a> {}
174 impl<'a> std::hash::Hash for Peer<'a> {
175         fn hash<H : std::hash::Hasher>(&self, h: &mut H) {
176                 self.id.hash(h)
177         }
178 }
179
180 type ChannelMan<'a> = ChannelManager<
181         Arc<chainmonitor::ChainMonitor<EnforcingSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
182         Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<KeyProvider>, Arc<KeyProvider>, Arc<FuzzEstimator>, &'a FuzzRouter, Arc<dyn Logger>>;
183 type PeerMan<'a> = PeerManager<Peer<'a>, Arc<ChannelMan<'a>>, Arc<P2PGossipSync<Arc<NetworkGraph<Arc<dyn Logger>>>, Arc<dyn UtxoLookup>, Arc<dyn Logger>>>, IgnoringMessageHandler, Arc<dyn Logger>, IgnoringMessageHandler, Arc<KeyProvider>>;
184
185 struct MoneyLossDetector<'a> {
186         manager: Arc<ChannelMan<'a>>,
187         monitor: Arc<chainmonitor::ChainMonitor<EnforcingSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
188         handler: PeerMan<'a>,
189
190         peers: &'a RefCell<[bool; 256]>,
191         funding_txn: Vec<Transaction>,
192         txids_confirmed: HashMap<Txid, usize>,
193         header_hashes: Vec<(BlockHash, u32)>,
194         height: usize,
195         max_height: usize,
196         blocks_connected: u32,
197 }
198 impl<'a> MoneyLossDetector<'a> {
199         pub fn new(peers: &'a RefCell<[bool; 256]>,
200                    manager: Arc<ChannelMan<'a>>,
201                    monitor: Arc<chainmonitor::ChainMonitor<EnforcingSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
202                    handler: PeerMan<'a>) -> Self {
203                 MoneyLossDetector {
204                         manager,
205                         monitor,
206                         handler,
207
208                         peers,
209                         funding_txn: Vec::new(),
210                         txids_confirmed: HashMap::new(),
211                         header_hashes: vec![(genesis_block(Network::Bitcoin).block_hash(), 0)],
212                         height: 0,
213                         max_height: 0,
214                         blocks_connected: 0,
215                 }
216         }
217
218         fn connect_block(&mut self, all_txn: &[Transaction]) {
219                 let mut txdata = Vec::with_capacity(all_txn.len());
220                 for (idx, tx) in all_txn.iter().enumerate() {
221                         let txid = tx.txid();
222                         match self.txids_confirmed.entry(txid) {
223                                 hash_map::Entry::Vacant(e) => {
224                                         e.insert(self.height);
225                                         txdata.push((idx + 1, tx));
226                                 },
227                                 _ => {},
228                         }
229                 }
230
231                 self.blocks_connected += 1;
232                 let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height].0, merkle_root: TxMerkleNode::all_zeros(), time: self.blocks_connected, bits: 42, nonce: 42 };
233                 self.height += 1;
234                 self.manager.transactions_confirmed(&header, &txdata, self.height as u32);
235                 self.manager.best_block_updated(&header, self.height as u32);
236                 (*self.monitor).transactions_confirmed(&header, &txdata, self.height as u32);
237                 (*self.monitor).best_block_updated(&header, self.height as u32);
238                 if self.header_hashes.len() > self.height {
239                         self.header_hashes[self.height] = (header.block_hash(), self.blocks_connected);
240                 } else {
241                         assert_eq!(self.header_hashes.len(), self.height);
242                         self.header_hashes.push((header.block_hash(), self.blocks_connected));
243                 }
244                 self.max_height = cmp::max(self.height, self.max_height);
245         }
246
247         fn disconnect_block(&mut self) {
248                 if self.height > 0 && (self.max_height < 6 || self.height >= self.max_height - 6) {
249                         let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height - 1].0, merkle_root: TxMerkleNode::all_zeros(), time: self.header_hashes[self.height].1, bits: 42, nonce: 42 };
250                         self.manager.block_disconnected(&header, self.height as u32);
251                         self.monitor.block_disconnected(&header, self.height as u32);
252                         self.height -= 1;
253                         let removal_height = self.height;
254                         self.txids_confirmed.retain(|_, height| {
255                                 removal_height != *height
256                         });
257                 }
258         }
259 }
260
261 impl<'a> Drop for MoneyLossDetector<'a> {
262         fn drop(&mut self) {
263                 if !::std::thread::panicking() {
264                         // Disconnect all peers
265                         for (idx, peer) in self.peers.borrow().iter().enumerate() {
266                                 if *peer {
267                                         self.handler.socket_disconnected(&Peer{id: idx as u8, peers_connected: &self.peers});
268                                 }
269                         }
270
271                         // Force all channels onto the chain (and time out claim txn)
272                         self.manager.force_close_all_channels_broadcasting_latest_txn();
273                 }
274         }
275 }
276
277 struct KeyProvider {
278         node_secret: SecretKey,
279         inbound_payment_key: KeyMaterial,
280         counter: AtomicU64,
281         signer_state: RefCell<HashMap<u8, (bool, Arc<Mutex<EnforcementState>>)>>
282 }
283
284 impl EntropySource for KeyProvider {
285         fn get_secure_random_bytes(&self) -> [u8; 32] {
286                 let ctr = self.counter.fetch_add(1, Ordering::Relaxed);
287                 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
288                         (ctr >> 8*7) as u8, (ctr >> 8*6) as u8, (ctr >> 8*5) as u8, (ctr >> 8*4) as u8, (ctr >> 8*3) as u8, (ctr >> 8*2) as u8, (ctr >> 8*1) as u8, 14, (ctr >> 8*0) as u8]
289         }
290 }
291
292 impl NodeSigner for KeyProvider {
293         fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
294                 let node_secret = match recipient {
295                         Recipient::Node => Ok(&self.node_secret),
296                         Recipient::PhantomNode => Err(())
297                 }?;
298                 Ok(PublicKey::from_secret_key(&Secp256k1::signing_only(), node_secret))
299         }
300
301         fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&Scalar>) -> Result<SharedSecret, ()> {
302                 let mut node_secret = match recipient {
303                         Recipient::Node => Ok(self.node_secret.clone()),
304                         Recipient::PhantomNode => Err(())
305                 }?;
306                 if let Some(tweak) = tweak {
307                         node_secret = node_secret.mul_tweak(tweak).map_err(|_| ())?;
308                 }
309                 Ok(SharedSecret::new(other_key, &node_secret))
310         }
311
312         fn get_inbound_payment_key_material(&self) -> KeyMaterial {
313                 self.inbound_payment_key.clone()
314         }
315
316         fn sign_invoice(&self, _hrp_bytes: &[u8], _invoice_data: &[u5], _recipient: Recipient) -> Result<RecoverableSignature, ()> {
317                 unreachable!()
318         }
319
320         fn sign_gossip_message(&self, msg: lightning::ln::msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
321                 let msg_hash = Message::from_slice(&Sha256dHash::hash(&msg.encode()[..])[..]).map_err(|_| ())?;
322                 let secp_ctx = Secp256k1::signing_only();
323                 Ok(secp_ctx.sign_ecdsa(&msg_hash, &self.node_secret))
324         }
325 }
326
327 impl SignerProvider for KeyProvider {
328         type Signer = EnforcingSigner;
329
330         fn generate_channel_keys_id(&self, inbound: bool, _channel_value_satoshis: u64, _user_channel_id: u128) -> [u8; 32] {
331                 let ctr = self.counter.fetch_add(1, Ordering::Relaxed) as u8;
332                 self.signer_state.borrow_mut().insert(ctr, (inbound, Arc::new(Mutex::new(EnforcementState::new()))));
333                 [ctr; 32]
334         }
335
336         fn derive_channel_signer(&self, channel_value_satoshis: u64, channel_keys_id: [u8; 32]) -> Self::Signer {
337                 let secp_ctx = Secp256k1::signing_only();
338                 let ctr = channel_keys_id[0];
339                 let (inbound, state) = self.signer_state.borrow().get(&ctr).unwrap().clone();
340                 EnforcingSigner::new_with_revoked(if inbound {
341                         InMemorySigner::new(
342                                 &secp_ctx,
343                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
344                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
345                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
346                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
347                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
348                                 [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, ctr],
349                                 channel_value_satoshis,
350                                 channel_keys_id,
351                         )
352                 } else {
353                         InMemorySigner::new(
354                                 &secp_ctx,
355                                 SecretKey::from_slice(&[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, ctr]).unwrap(),
356                                 SecretKey::from_slice(&[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, 8, ctr]).unwrap(),
357                                 SecretKey::from_slice(&[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, 9, ctr]).unwrap(),
358                                 SecretKey::from_slice(&[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, 10, ctr]).unwrap(),
359                                 SecretKey::from_slice(&[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, 11, ctr]).unwrap(),
360                                 [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, 12, ctr],
361                                 channel_value_satoshis,
362                                 channel_keys_id,
363                         )
364                 }, state, false)
365         }
366
367         fn read_chan_signer(&self, mut data: &[u8]) -> Result<EnforcingSigner, DecodeError> {
368                 let inner: InMemorySigner = Readable::read(&mut data)?;
369                 let state = Arc::new(Mutex::new(EnforcementState::new()));
370
371                 Ok(EnforcingSigner::new_with_revoked(
372                         inner,
373                         state,
374                         false
375                 ))
376         }
377
378         fn get_destination_script(&self) -> Script {
379                 let secp_ctx = Secp256k1::signing_only();
380                 let channel_monitor_claim_key = SecretKey::from_slice(&hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap();
381                 let our_channel_monitor_claim_key_hash = WPubkeyHash::hash(&PublicKey::from_secret_key(&secp_ctx, &channel_monitor_claim_key).serialize());
382                 Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script()
383         }
384
385         fn get_shutdown_scriptpubkey(&self) -> ShutdownScript {
386                 let secp_ctx = Secp256k1::signing_only();
387                 let secret_key = SecretKey::from_slice(&[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, 1]).unwrap();
388                 let pubkey_hash = WPubkeyHash::hash(&PublicKey::from_secret_key(&secp_ctx, &secret_key).serialize());
389                 ShutdownScript::new_p2wpkh(&pubkey_hash)
390         }
391 }
392
393 #[inline]
394 pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
395         let input = Arc::new(InputData {
396                 data: data.to_vec(),
397                 read_pos: AtomicUsize::new(0),
398         });
399         let fee_est = Arc::new(FuzzEstimator {
400                 input: input.clone(),
401         });
402         let router = FuzzRouter {};
403
404         macro_rules! get_slice {
405                 ($len: expr) => {
406                         match input.get_slice($len as usize) {
407                                 Some(slice) => slice,
408                                 None => return,
409                         }
410                 }
411         }
412
413         macro_rules! get_pubkey {
414                 () => {
415                         match PublicKey::from_slice(get_slice!(33)) {
416                                 Ok(key) => key,
417                                 Err(_) => return,
418                         }
419                 }
420         }
421
422         let our_network_key = match SecretKey::from_slice(get_slice!(32)) {
423                 Ok(key) => key,
424                 Err(_) => return,
425         };
426
427         let inbound_payment_key = [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, 42];
428
429         let broadcast = Arc::new(TestBroadcaster{ txn_broadcasted: Mutex::new(Vec::new()) });
430         let monitor = Arc::new(chainmonitor::ChainMonitor::new(None, broadcast.clone(), Arc::clone(&logger), fee_est.clone(),
431                 Arc::new(TestPersister { update_ret: Mutex::new(ChannelMonitorUpdateStatus::Completed) })));
432
433         let keys_manager = Arc::new(KeyProvider {
434                 node_secret: our_network_key.clone(),
435                 inbound_payment_key: KeyMaterial(inbound_payment_key.try_into().unwrap()),
436                 counter: AtomicU64::new(0),
437                 signer_state: RefCell::new(HashMap::new())
438         });
439         let mut config = UserConfig::default();
440         config.channel_config.forwarding_fee_proportional_millionths =  slice_to_be32(get_slice!(4));
441         config.channel_handshake_config.announced_channel = get_slice!(1)[0] != 0;
442         let network = Network::Bitcoin;
443         let params = ChainParameters {
444                 network,
445                 best_block: BestBlock::from_network(network),
446         };
447         let channelmanager = Arc::new(ChannelManager::new(fee_est.clone(), monitor.clone(), broadcast.clone(), &router, Arc::clone(&logger), keys_manager.clone(), keys_manager.clone(), keys_manager.clone(), config, params));
448         // Adding new calls to `EntropySource::get_secure_random_bytes` during startup can change all the
449         // keys subsequently generated in this test. Rather than regenerating all the messages manually,
450         // it's easier to just increment the counter here so the keys don't change.
451         keys_manager.counter.fetch_sub(3, Ordering::AcqRel);
452         let our_id = &keys_manager.get_node_id(Recipient::Node).unwrap();
453         let network_graph = Arc::new(NetworkGraph::new(network, Arc::clone(&logger)));
454         let gossip_sync = Arc::new(P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger)));
455         let scorer = FixedPenaltyScorer::with_penalty(0);
456
457         let peers = RefCell::new([false; 256]);
458         let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
459                 chan_handler: channelmanager.clone(),
460                 route_handler: gossip_sync.clone(),
461                 onion_message_handler: IgnoringMessageHandler {},
462         }, 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, 15, 0], Arc::clone(&logger), IgnoringMessageHandler{}, keys_manager.clone()));
463
464         let mut should_forward = false;
465         let mut payments_received: Vec<PaymentHash> = Vec::new();
466         let mut payments_sent = 0;
467         let mut pending_funding_generation: Vec<([u8; 32], PublicKey, u64, Script)> = Vec::new();
468         let mut pending_funding_signatures = HashMap::new();
469
470         loop {
471                 match get_slice!(1)[0] {
472                         0 => {
473                                 let mut new_id = 0;
474                                 for i in 1..256 {
475                                         if !peers.borrow()[i-1] {
476                                                 new_id = i;
477                                                 break;
478                                         }
479                                 }
480                                 if new_id == 0 { return; }
481                                 loss_detector.handler.new_outbound_connection(get_pubkey!(), Peer{id: (new_id - 1) as u8, peers_connected: &peers}, None).unwrap();
482                                 peers.borrow_mut()[new_id - 1] = true;
483                         },
484                         1 => {
485                                 let mut new_id = 0;
486                                 for i in 1..256 {
487                                         if !peers.borrow()[i-1] {
488                                                 new_id = i;
489                                                 break;
490                                         }
491                                 }
492                                 if new_id == 0 { return; }
493                                 loss_detector.handler.new_inbound_connection(Peer{id: (new_id - 1) as u8, peers_connected: &peers}, None).unwrap();
494                                 peers.borrow_mut()[new_id - 1] = true;
495                         },
496                         2 => {
497                                 let peer_id = get_slice!(1)[0];
498                                 if !peers.borrow()[peer_id as usize] { return; }
499                                 loss_detector.handler.socket_disconnected(&Peer{id: peer_id, peers_connected: &peers});
500                                 peers.borrow_mut()[peer_id as usize] = false;
501                         },
502                         3 => {
503                                 let peer_id = get_slice!(1)[0];
504                                 if !peers.borrow()[peer_id as usize] { return; }
505                                 match loss_detector.handler.read_event(&mut Peer{id: peer_id, peers_connected: &peers}, get_slice!(get_slice!(1)[0])) {
506                                         Ok(res) => assert!(!res),
507                                         Err(_) => { peers.borrow_mut()[peer_id as usize] = false; }
508                                 }
509                         },
510                         4 => {
511                                 let final_value_msat = slice_to_be24(get_slice!(3)) as u64;
512                                 let payment_params = PaymentParameters::from_node_id(get_pubkey!(), 42);
513                                 let params = RouteParameters {
514                                         payment_params,
515                                         final_value_msat,
516                                 };
517                                 let random_seed_bytes: [u8; 32] = keys_manager.get_secure_random_bytes();
518                                 let route = match find_route(&our_id, &params, &network_graph, None, Arc::clone(&logger), &scorer, &random_seed_bytes) {
519                                         Ok(route) => route,
520                                         Err(_) => return,
521                                 };
522                                 let mut payment_hash = PaymentHash([0; 32]);
523                                 payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
524                                 let mut sha = Sha256::engine();
525                                 sha.input(&payment_hash.0[..]);
526                                 payment_hash.0 = Sha256::from_engine(sha).into_inner();
527                                 payments_sent += 1;
528                                 match channelmanager.send_payment(&route, payment_hash, &None, PaymentId(payment_hash.0)) {
529                                         Ok(_) => {},
530                                         Err(_) => return,
531                                 }
532                         },
533                         15 => {
534                                 let final_value_msat = slice_to_be24(get_slice!(3)) as u64;
535                                 let payment_params = PaymentParameters::from_node_id(get_pubkey!(), 42);
536                                 let params = RouteParameters {
537                                         payment_params,
538                                         final_value_msat,
539                                 };
540                                 let random_seed_bytes: [u8; 32] = keys_manager.get_secure_random_bytes();
541                                 let mut route = match find_route(&our_id, &params, &network_graph, None, Arc::clone(&logger), &scorer, &random_seed_bytes) {
542                                         Ok(route) => route,
543                                         Err(_) => return,
544                                 };
545                                 route.paths.push(route.paths[0].clone());
546                                 let mut payment_hash = PaymentHash([0; 32]);
547                                 payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
548                                 let mut sha = Sha256::engine();
549                                 sha.input(&payment_hash.0[..]);
550                                 payment_hash.0 = Sha256::from_engine(sha).into_inner();
551                                 payments_sent += 1;
552                                 let mut payment_secret = PaymentSecret([0; 32]);
553                                 payment_secret.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
554                                 payments_sent += 1;
555                                 match channelmanager.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)) {
556                                         Ok(_) => {},
557                                         Err(_) => return,
558                                 }
559                         },
560                         5 => {
561                                 let peer_id = get_slice!(1)[0];
562                                 if !peers.borrow()[peer_id as usize] { return; }
563                                 let their_key = get_pubkey!();
564                                 let chan_value = slice_to_be24(get_slice!(3)) as u64;
565                                 let push_msat_value = slice_to_be24(get_slice!(3)) as u64;
566                                 if channelmanager.create_channel(their_key, chan_value, push_msat_value, 0, None).is_err() { return; }
567                         },
568                         6 => {
569                                 let mut channels = channelmanager.list_channels();
570                                 let channel_id = get_slice!(1)[0] as usize;
571                                 if channel_id >= channels.len() { return; }
572                                 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
573                                 if channelmanager.close_channel(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).is_err() { return; }
574                         },
575                         7 => {
576                                 if should_forward {
577                                         channelmanager.process_pending_htlc_forwards();
578                                         should_forward = false;
579                                 }
580                         },
581                         8 => {
582                                 for payment in payments_received.drain(..) {
583                                         // SHA256 is defined as XOR of all input bytes placed in the first byte, and 0s
584                                         // for the remaining bytes. Thus, if not all remaining bytes are 0s we cannot
585                                         // fulfill this HTLC, but if they are, we can just take the first byte and
586                                         // place that anywhere in our preimage.
587                                         if &payment.0[1..] != &[0; 31] {
588                                                 channelmanager.fail_htlc_backwards(&payment);
589                                         } else {
590                                                 let mut payment_preimage = PaymentPreimage([0; 32]);
591                                                 payment_preimage.0[0] = payment.0[0];
592                                                 channelmanager.claim_funds(payment_preimage);
593                                         }
594                                 }
595                         },
596                         16 => {
597                                 let payment_preimage = PaymentPreimage(keys_manager.get_secure_random_bytes());
598                                 let mut sha = Sha256::engine();
599                                 sha.input(&payment_preimage.0[..]);
600                                 let payment_hash = PaymentHash(Sha256::from_engine(sha).into_inner());
601                                 // Note that this may fail - our hashes may collide and we'll end up trying to
602                                 // double-register the same payment_hash.
603                                 let _ = channelmanager.create_inbound_payment_for_hash(payment_hash, None, 1, None);
604                         },
605                         9 => {
606                                 for payment in payments_received.drain(..) {
607                                         channelmanager.fail_htlc_backwards(&payment);
608                                 }
609                         },
610                         10 => {
611                                 'outer_loop: for funding_generation in pending_funding_generation.drain(..) {
612                                         let mut tx = Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut {
613                                                         value: funding_generation.2, script_pubkey: funding_generation.3,
614                                                 }] };
615                                         let funding_output = 'search_loop: loop {
616                                                 let funding_txid = tx.txid();
617                                                 if let None = loss_detector.txids_confirmed.get(&funding_txid) {
618                                                         let outpoint = OutPoint { txid: funding_txid, index: 0 };
619                                                         for chan in channelmanager.list_channels() {
620                                                                 if chan.channel_id == outpoint.to_channel_id() {
621                                                                         tx.version += 1;
622                                                                         continue 'search_loop;
623                                                                 }
624                                                         }
625                                                         break outpoint;
626                                                 }
627                                                 tx.version += 1;
628                                                 if tx.version > 0xff {
629                                                         continue 'outer_loop;
630                                                 }
631                                         };
632                                         if let Err(e) = channelmanager.funding_transaction_generated(&funding_generation.0, &funding_generation.1, tx.clone()) {
633                                                 // It's possible the channel has been closed in the mean time, but any other
634                                                 // failure may be a bug.
635                                                 if let APIError::ChannelUnavailable { .. } = e { } else { panic!(); }
636                                         }
637                                         pending_funding_signatures.insert(funding_output, tx);
638                                 }
639                         },
640                         11 => {
641                                 let mut txn = broadcast.txn_broadcasted.lock().unwrap().split_off(0);
642                                 if !txn.is_empty() {
643                                         loss_detector.connect_block(&txn[..]);
644                                         for _ in 2..100 {
645                                                 loss_detector.connect_block(&[]);
646                                         }
647                                 }
648                                 for tx in txn.drain(..) {
649                                         loss_detector.funding_txn.push(tx);
650                                 }
651                         },
652                         12 => {
653                                 let txlen = slice_to_be16(get_slice!(2));
654                                 if txlen == 0 {
655                                         loss_detector.connect_block(&[]);
656                                 } else {
657                                         let txres: Result<Transaction, _> = deserialize(get_slice!(txlen));
658                                         if let Ok(tx) = txres {
659                                                 let mut output_val = 0;
660                                                 for out in tx.output.iter() {
661                                                         if out.value > 21_000_000_0000_0000 { return; }
662                                                         output_val += out.value;
663                                                         if output_val > 21_000_000_0000_0000 { return; }
664                                                 }
665                                                 loss_detector.connect_block(&[tx]);
666                                         } else {
667                                                 return;
668                                         }
669                                 }
670                         },
671                         13 => {
672                                 loss_detector.disconnect_block();
673                         },
674                         14 => {
675                                 let mut channels = channelmanager.list_channels();
676                                 let channel_id = get_slice!(1)[0] as usize;
677                                 if channel_id >= channels.len() { return; }
678                                 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
679                                 channelmanager.force_close_broadcasting_latest_txn(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).unwrap();
680                         },
681                         // 15 is above
682                         _ => return,
683                 }
684                 loss_detector.handler.process_events();
685                 for event in loss_detector.manager.get_and_clear_pending_events() {
686                         match event {
687                                 Event::FundingGenerationReady { temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script, .. } => {
688                                         pending_funding_generation.push((temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script));
689                                 },
690                                 Event::PaymentClaimable { payment_hash, .. } => {
691                                         //TODO: enhance by fetching random amounts from fuzz input?
692                                         payments_received.push(payment_hash);
693                                 },
694                                 Event::PendingHTLCsForwardable {..} => {
695                                         should_forward = true;
696                                 },
697                                 _ => {},
698                         }
699                 }
700         }
701 }
702
703 pub fn full_stack_test<Out: test_logger::Output>(data: &[u8], out: Out) {
704         let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), out));
705         do_test(data, &logger);
706 }
707
708 #[no_mangle]
709 pub extern "C" fn full_stack_run(data: *const u8, datalen: usize) {
710         let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), test_logger::DevNull {}));
711         do_test(unsafe { std::slice::from_raw_parts(data, datalen) }, &logger);
712 }
713
714 #[cfg(test)]
715 mod tests {
716         use lightning::util::logger::{Logger, Record};
717         use std::collections::HashMap;
718         use std::sync::{Arc, Mutex};
719
720         struct TrackingLogger {
721                 /// (module, message) -> count
722                 pub lines: Mutex<HashMap<(String, String), usize>>,
723         }
724         impl Logger for TrackingLogger {
725                 fn log(&self, record: &Record) {
726                         *self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
727                         println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);
728                 }
729         }
730
731         #[test]
732         fn test_no_existing_test_breakage() {
733                 // To avoid accidentally causing all existing fuzz test cases to be useless by making minor
734                 // changes (such as requesting feerate info in a new place), we run a pretty full
735                 // step-through with two peers and HTLC forwarding here. Obviously this is pretty finicky,
736                 // so this should be updated pretty liberally, but at least we'll know when changes occur.
737                 // If nothing else, this test serves as a pretty great initial full_stack_target seed.
738
739                 // What each byte represents is broken down below, and then everything is concatenated into
740                 // one large test at the end (you want %s/ -.*//g %s/\n\| \|\t\|\///g).
741
742                 // Following BOLT 8, lightning message on the wire are: 2-byte encrypted message length +
743                 // 16-byte MAC of the encrypted message length + encrypted Lightning message + 16-byte MAC
744                 // of the Lightning message
745                 // I.e 2nd inbound read, len 18 : 0006 (encrypted message length) + 03000000000000000000000000000000 (MAC of the encrypted message length)
746                 // Len 22 : 0010 00000000 (encrypted lightning message) + 03000000000000000000000000000000 (MAC of the Lightning message)
747
748                 // Writing new code generating transactions and see a new failure ? Don't forget to add input for the FuzzEstimator !
749
750                 // 0100000000000000000000000000000000000000000000000000000000000000 - our network key
751                 // 00000000 - fee_proportional_millionths
752                 // 01 - announce_channels_publicly
753                 //
754                 // 00 - new outbound connection with id 0
755                 // 030000000000000000000000000000000000000000000000000000000000000002 - peer's pubkey
756                 // 030032 - inbound read from peer id 0 of len 50
757                 // 00 030000000000000000000000000000000000000000000000000000000000000002 03000000000000000000000000000000 - noise act two (0||pubkey||mac)
758                 //
759                 // 030012 - inbound read from peer id 0 of len 18
760                 // 000a 03000000000000000000000000000000 - message header indicating message length 10
761                 // 03001a - inbound read from peer id 0 of len 26
762                 // 0010 00022000 00022000 03000000000000000000000000000000 - init message (type 16) with static_remotekey (0x2000) and mac
763                 //
764                 // 030012 - inbound read from peer id 0 of len 18
765                 // 0141 03000000000000000000000000000000 - message header indicating message length 321
766                 // 0300fe - inbound read from peer id 0 of len 254
767                 // 0020 7500000000000000000000000000000000000000000000000000000000000000 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 000000000000c350 0000000000000000 0000000000000162 ffffffffffffffff 0000000000000222 0000000000000000 000000fd 0006 01e3 030000000000000000000000000000000000000000000000000000000000000001 030000000000000000000000000000000000000000000000000000000000000002 030000000000000000000000000000000000000000000000000000000000000003 030000000000000000000000000000000000000000000000000000000000000004 - beginning of open_channel message
768                 // 030053 - inbound read from peer id 0 of len 83
769                 // 030000000000000000000000000000000000000000000000000000000000000005 020900000000000000000000000000000000000000000000000000000000000000 01 03000000000000000000000000000000 - rest of open_channel and mac
770                 //
771                 // 00fd00fd - Two feerate requests (all returning min feerate, which our open_channel also uses) (gonna be ingested by FuzzEstimator)
772                 // - client should now respond with accept_channel (CHECK 1: type 33 to peer 03000000)
773                 //
774                 // 030012 - inbound read from peer id 0 of len 18
775                 // 0084 03000000000000000000000000000000 - message header indicating message length 132
776                 // 030094 - inbound read from peer id 0 of len 148
777                 // 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 3d00000000000000000000000000000000000000000000000000000000000000 0000 00000000000000000000000000000000000000000000000000000000000000210100000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - funding_created and mac
778                 // - client should now respond with funding_signed (CHECK 2: type 35 to peer 03000000)
779                 //
780                 // 0c005e - connect a block with one transaction of len 94
781                 // 020000000100000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0150c3000000000000220020ae0000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
782                 // 0c0000 - connect a block with no transactions
783                 // 0c0000 - connect a block with no transactions
784                 // 0c0000 - connect a block with no transactions
785                 // 0c0000 - connect a block with no transactions
786                 // 0c0000 - connect a block with no transactions
787                 // 0c0000 - connect a block with no transactions
788                 // 0c0000 - connect a block with no transactions
789                 // 0c0000 - connect a block with no transactions
790                 // 0c0000 - connect a block with no transactions
791                 // 0c0000 - connect a block with no transactions
792                 // 0c0000 - connect a block with no transactions
793                 // 0c0000 - connect a block with no transactions
794                 // - by now client should have sent a channel_ready (CHECK 3: SendChannelReady to 03000000 for chan 3d000000)
795                 //
796                 // 030012 - inbound read from peer id 0 of len 18
797                 // 0043 03000000000000000000000000000000 - message header indicating message length 67
798                 // 030053 - inbound read from peer id 0 of len 83
799                 // 0024 3d00000000000000000000000000000000000000000000000000000000000000 020800000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - channel_ready and mac
800                 //
801                 // 01 - new inbound connection with id 1
802                 // 030132 - inbound read from peer id 1 of len 50
803                 // 0003000000000000000000000000000000000000000000000000000000000000000703000000000000000000000000000000 - inbound noise act 1
804                 // 030142 - inbound read from peer id 1 of len 66
805                 // 000302000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000003000000000000000000000000000000 - inbound noise act 3
806                 //
807                 // 030112 - inbound read from peer id 1 of len 18
808                 // 000a 01000000000000000000000000000000 - message header indicating message length 10
809                 // 03011a - inbound read from peer id 1 of len 26
810                 // 0010 00022000 00022000 01000000000000000000000000000000 - init message (type 16) with static_remotekey (0x2000) and mac
811                 //
812                 // 05 01 030200000000000000000000000000000000000000000000000000000000000000 00c350 0003e8 - create outbound channel to peer 1 for 50k sat
813                 // 00fd - One feerate requests (all returning min feerate) (gonna be ingested by FuzzEstimator)
814                 //
815                 // 030112 - inbound read from peer id 1 of len 18
816                 // 0110 01000000000000000000000000000000 - message header indicating message length 272
817                 // 0301ff - inbound read from peer id 1 of len 255
818                 // 0021 0000000000000000000000000000000000000000000000000000000000000e05 0000000000000162 00000000004c4b40 00000000000003e8 00000000000003e8 00000002 03f0 0005 030000000000000000000000000000000000000000000000000000000000000100 030000000000000000000000000000000000000000000000000000000000000200 030000000000000000000000000000000000000000000000000000000000000300 030000000000000000000000000000000000000000000000000000000000000400 030000000000000000000000000000000000000000000000000000000000000500 02660000000000000000000000000000 - beginning of accept_channel
819                 // 030121 - inbound read from peer id 1 of len 33
820                 // 0000000000000000000000000000000000 01000000000000000000000000000000 - rest of accept_channel and mac
821                 //
822                 // 0a - create the funding transaction (client should send funding_created now)
823                 //
824                 // 030112 - inbound read from peer id 1 of len 18
825                 // 0062 01000000000000000000000000000000 - message header indicating message length 98
826                 // 030172 - inbound read from peer id 1 of len 114
827                 // 0023 3a00000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000007c0001000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - funding_signed message and mac
828                 //
829                 // 0b - broadcast funding transaction
830                 // - by now client should have sent a channel_ready (CHECK 4: SendChannelReady to 03020000 for chan 3f000000)
831                 //
832                 // 030112 - inbound read from peer id 1 of len 18
833                 // 0043 01000000000000000000000000000000 - message header indicating message length 67
834                 // 030153 - inbound read from peer id 1 of len 83
835                 // 0024 3a00000000000000000000000000000000000000000000000000000000000000 026700000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - channel_ready and mac
836                 //
837                 // 030012 - inbound read from peer id 0 of len 18
838                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
839                 // 0300ff - inbound read from peer id 0 of len 255
840                 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 11 020203e8 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
841                 // 0300ff - inbound read from peer id 0 of len 255
842                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
843                 // 0300ff - inbound read from peer id 0 of len 255
844                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
845                 // 0300ff - inbound read from peer id 0 of len 255
846                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
847                 // 0300ff - inbound read from peer id 0 of len 255
848                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
849                 // 0300c1 - inbound read from peer id 0 of len 193
850                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
851                 //
852                 // 030012 - inbound read from peer id 0 of len 18
853                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
854                 // 030074 - inbound read from peer id 0 of len 116
855                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000300100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
856                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6: types 133 and 132 to peer 03000000)
857                 //
858                 // 030012 - inbound read from peer id 0 of len 18
859                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
860                 // 030073 - inbound read from peer id 0 of len 115
861                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0900000000000000000000000000000000000000000000000000000000000000 020b00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
862                 //
863                 // 07 - process the now-pending HTLC forward
864                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7: UpdateHTLCs event for node 03020000 with 1 HTLCs for channel 3f000000)
865                 //
866                 // - we respond with commitment_signed then revoke_and_ack (a weird, but valid, order)
867                 // 030112 - inbound read from peer id 1 of len 18
868                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
869                 // 030174 - inbound read from peer id 1 of len 116
870                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000006a0001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
871                 //
872                 // 030112 - inbound read from peer id 1 of len 18
873                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
874                 // 030173 - inbound read from peer id 1 of len 115
875                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6600000000000000000000000000000000000000000000000000000000000000 026400000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
876                 //
877                 // 030112 - inbound read from peer id 1 of len 18
878                 // 004a 01000000000000000000000000000000 - message header indicating message length 74
879                 // 03015a - inbound read from peer id 1 of len 90
880                 // 0082 3a00000000000000000000000000000000000000000000000000000000000000 0000000000000000 ff00888888888888888888888888888888888888888888888888888888888888 01000000000000000000000000000000 - update_fulfill_htlc and mac
881                 // - client should immediately claim the pending HTLC from peer 0 (CHECK 8: SendFulfillHTLCs for node 03000000 with preimage ff00888888 for channel 3d000000)
882                 //
883                 // 030112 - inbound read from peer id 1 of len 18
884                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
885                 // 030174 - inbound read from peer id 1 of len 116
886                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000100001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
887                 //
888                 // 030112 - inbound read from peer id 1 of len 18
889                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
890                 // 030173 - inbound read from peer id 1 of len 115
891                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6700000000000000000000000000000000000000000000000000000000000000 026500000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
892                 //
893                 // - before responding to the commitment_signed generated above, send a new HTLC
894                 // 030012 - inbound read from peer id 0 of len 18
895                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
896                 // 0300ff - inbound read from peer id 0 of len 255
897                 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 11 020203e8 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
898                 // 0300ff - inbound read from peer id 0 of len 255
899                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
900                 // 0300ff - inbound read from peer id 0 of len 255
901                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
902                 // 0300ff - inbound read from peer id 0 of len 255
903                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
904                 // 0300ff - inbound read from peer id 0 of len 255
905                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
906                 // 0300c1 - inbound read from peer id 0 of len 193
907                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
908                 //
909                 // - now respond to the update_fulfill_htlc+commitment_signed messages the client sent to peer 0
910                 // 030012 - inbound read from peer id 0 of len 18
911                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
912                 // 030073 - inbound read from peer id 0 of len 115
913                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0800000000000000000000000000000000000000000000000000000000000000 020a00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
914                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
915                 //
916                 // 030012 - inbound read from peer id 0 of len 18
917                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
918                 // 030074 - inbound read from peer id 0 of len 116
919                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000c30100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
920                 //
921                 // 030012 - inbound read from peer id 0 of len 18
922                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
923                 // 030073 - inbound read from peer id 0 of len 115
924                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0b00000000000000000000000000000000000000000000000000000000000000 020d00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
925                 //
926                 // 07 - process the now-pending HTLC forward
927                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
928                 // - we respond with revoke_and_ack, then commitment_signed, then update_fail_htlc
929                 //
930                 // 030112 - inbound read from peer id 1 of len 18
931                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
932                 // 030174 - inbound read from peer id 1 of len 116
933                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000390001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
934                 //
935                 // 030112 - inbound read from peer id 1 of len 18
936                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
937                 // 030173 - inbound read from peer id 1 of len 115
938                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6400000000000000000000000000000000000000000000000000000000000000 027000000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
939                 //
940                 // 030112 - inbound read from peer id 1 of len 18
941                 // 002c 01000000000000000000000000000000 - message header indicating message length 44
942                 // 03013c - inbound read from peer id 1 of len 60
943                 // 0083 3a00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000 01000000000000000000000000000000 - update_fail_htlc and mac
944                 //
945                 // 030112 - inbound read from peer id 1 of len 18
946                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
947                 // 030174 - inbound read from peer id 1 of len 116
948                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000390001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
949                 //
950                 // 030112 - inbound read from peer id 1 of len 18
951                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
952                 // 030173 - inbound read from peer id 1 of len 115
953                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6500000000000000000000000000000000000000000000000000000000000000 027100000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
954                 //
955                 // 07 - process the now-pending HTLC forward
956                 // - client now sends id 0 update_fail_htlc and commitment_signed (CHECK 9)
957                 // - now respond to the update_fail_htlc+commitment_signed messages the client sent to peer 0
958                 //
959                 // 030012 - inbound read from peer id 0 of len 18
960                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
961                 // 030073 - inbound read from peer id 0 of len 115
962                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0a00000000000000000000000000000000000000000000000000000000000000 020c00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
963                 //
964                 // 030012 - inbound read from peer id 0 of len 18
965                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
966                 // 030074 - inbound read from peer id 0 of len 116
967                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000320100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
968                 // - client should now respond with revoke_and_ack (CHECK 5 duplicate)
969                 //
970                 // 030012 - inbound read from peer id 0 of len 18
971                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
972                 // 0300ff - inbound read from peer id 0 of len 255
973                 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000002 00000000000b0838 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 12 02030927c0 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
974                 // 0300ff - inbound read from peer id 0 of len 255
975                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
976                 // 0300ff - inbound read from peer id 0 of len 255
977                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
978                 // 0300ff - inbound read from peer id 0 of len 255
979                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
980                 // 0300ff - inbound read from peer id 0 of len 255
981                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
982                 // 0300c1 - inbound read from peer id 0 of len 193
983                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 5300000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
984                 //
985                 // 030012 - inbound read from peer id 0 of len 18
986                 // 00a4 03000000000000000000000000000000 - message header indicating message length 164
987                 // 0300b4 - inbound read from peer id 0 of len 180
988                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000750100000000000000000000000000000000000000000000000000000000000000 0001 00000000000000000000000000000000000000000000000000000000000000670500000000000000000000000000000000000000000000000000000000000006 03000000000000000000000000000000 - commitment_signed and mac
989                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
990                 //
991                 // 030012 - inbound read from peer id 0 of len 18
992                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
993                 // 030073 - inbound read from peer id 0 of len 115
994                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0d00000000000000000000000000000000000000000000000000000000000000 020f00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
995                 //
996                 // 07 - process the now-pending HTLC forward
997                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
998                 //
999                 // 0c007d - connect a block with one transaction of len 125
1000                 // 02000000013a000000000000000000000000000000000000000000000000000000000000000000000000000000800258020000000000002200204b0000000000000000000000000000000000000000000000000000000000000014c0000000000000160014280000000000000000000000000000000000000005000020 - the commitment transaction for channel 3f00000000000000000000000000000000000000000000000000000000000000
1001                 //
1002                 // 0c005e - connect a block with one transaction of len 94
1003                 // 0200000001730000000000000000000000000000000000000000000000000000000000000000000000000000000001a701000000000000220020b20000000000000000000000000000000000000000000000000000000000000000000000 - the HTLC timeout transaction
1004                 // 0c0000 - connect a block with no transactions
1005                 // 0c0000 - connect a block with no transactions
1006                 // 0c0000 - connect a block with no transactions
1007                 // 0c0000 - connect a block with no transactions
1008                 // 0c0000 - connect a block with no transactions
1009                 //
1010                 // 07 - process the now-pending HTLC forward
1011                 // - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10)
1012
1013                 let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
1014                 super::do_test(&::hex::decode("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").unwrap(), &(Arc::clone(&logger) as Arc<dyn Logger>));
1015
1016                 let log_entries = logger.lines.lock().unwrap();
1017                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendAcceptChannel event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679".to_string())), Some(&1)); // 1
1018                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingSigned event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 2
1019                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendChannelReady event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 3
1020                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendChannelReady event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 for channel 3a00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 4
1021                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendRevokeAndACK event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&4)); // 5
1022                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 with 0 adds, 0 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 6
1023                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 with 1 adds, 0 fulfills, 0 fails for channel 3a00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 7
1024                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 with 0 adds, 1 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 8
1025                 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 with 0 adds, 0 fulfills, 1 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 9
1026                 assert_eq!(log_entries.get(&("lightning::chain::channelmonitor".to_string(), "Input spending counterparty commitment tx (0000000000000000000000000000000000000000000000000000000000000073:0) in 0000000000000000000000000000000000000000000000000000000000000067 resolves outbound HTLC with payment hash ff00000000000000000000000000000000000000000000000000000000000000 with timeout".to_string())), Some(&1)); // 10
1027         }
1028 }