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Use ChainHash instead of BlockHash as applicable
[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::blockdata::constants::genesis_block;
17 use bitcoin::blockdata::transaction::{Transaction, TxOut};
18 use bitcoin::blockdata::script::{Builder, Script};
19 use bitcoin::blockdata::opcodes;
20 use bitcoin::blockdata::locktime::PackedLockTime;
21 use bitcoin::consensus::encode::deserialize;
22 use bitcoin::network::constants::Network;
23
24 use bitcoin::hashes::Hash as TraitImport;
25 use bitcoin::hashes::HashEngine as TraitImportEngine;
26 use bitcoin::hashes::sha256::Hash as Sha256;
27 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
28 use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
29
30 use lightning::chain;
31 use lightning::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen};
32 use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
33 use lightning::chain::chainmonitor;
34 use lightning::chain::transaction::OutPoint;
35 use lightning::sign::{InMemorySigner, Recipient, KeyMaterial, EntropySource, NodeSigner, SignerProvider};
36 use lightning::events::Event;
37 use lightning::ln::{ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
38 use lightning::ln::channelmanager::{ChainParameters, ChannelDetails, ChannelManager, PaymentId, RecipientOnionFields, Retry};
39 use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor,IgnoringMessageHandler};
40 use lightning::ln::msgs::{self, DecodeError};
41 use lightning::ln::script::ShutdownScript;
42 use lightning::ln::functional_test_utils::*;
43 use lightning::offers::invoice::UnsignedBolt12Invoice;
44 use lightning::offers::invoice_request::UnsignedInvoiceRequest;
45 use lightning::routing::gossip::{P2PGossipSync, NetworkGraph};
46 use lightning::routing::utxo::UtxoLookup;
47 use lightning::routing::router::{InFlightHtlcs, PaymentParameters, Route, RouteParameters, Router};
48 use lightning::util::config::{UserConfig, MaxDustHTLCExposure};
49 use lightning::util::errors::APIError;
50 use lightning::util::test_channel_signer::{TestChannelSigner, EnforcementState};
51 use lightning::util::logger::Logger;
52 use lightning::util::ser::{ReadableArgs, 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 use bitcoin::secp256k1::schnorr;
61
62 use std::cell::RefCell;
63 use hashbrown::{HashMap, hash_map};
64 use std::convert::TryInto;
65 use std::cmp;
66 use std::sync::{Arc, Mutex};
67 use std::sync::atomic::{AtomicU64,AtomicUsize,Ordering};
68 use bitcoin::bech32::u5;
69
70 #[inline]
71 pub fn slice_to_be16(v: &[u8]) -> u16 {
72         ((v[0] as u16) << 8*1) |
73         ((v[1] as u16) << 8*0)
74 }
75
76 #[inline]
77 pub fn slice_to_be24(v: &[u8]) -> u32 {
78         ((v[0] as u32) << 8*2) |
79         ((v[1] as u32) << 8*1) |
80         ((v[2] as u32) << 8*0)
81 }
82
83 #[inline]
84 pub fn slice_to_be32(v: &[u8]) -> u32 {
85         ((v[0] as u32) << 8*3) |
86         ((v[1] as u32) << 8*2) |
87         ((v[2] as u32) << 8*1) |
88         ((v[3] as u32) << 8*0)
89 }
90
91 #[inline]
92 pub fn be64_to_array(u: u64) -> [u8; 8] {
93         let mut v = [0; 8];
94         v[0] = ((u >> 8*7) & 0xff) as u8;
95         v[1] = ((u >> 8*6) & 0xff) as u8;
96         v[2] = ((u >> 8*5) & 0xff) as u8;
97         v[3] = ((u >> 8*4) & 0xff) as u8;
98         v[4] = ((u >> 8*3) & 0xff) as u8;
99         v[5] = ((u >> 8*2) & 0xff) as u8;
100         v[6] = ((u >> 8*1) & 0xff) as u8;
101         v[7] = ((u >> 8*0) & 0xff) as u8;
102         v
103 }
104
105 struct InputData {
106         data: Vec<u8>,
107         read_pos: AtomicUsize,
108 }
109 impl InputData {
110         fn get_slice(&self, len: usize) -> Option<&[u8]> {
111                 let old_pos = self.read_pos.fetch_add(len, Ordering::AcqRel);
112                 if self.data.len() < old_pos + len {
113                         return None;
114                 }
115                 Some(&self.data[old_pos..old_pos + len])
116         }
117 }
118
119 struct FuzzEstimator {
120         input: Arc<InputData>,
121 }
122 impl FeeEstimator for FuzzEstimator {
123         fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u32 {
124                 //TODO: We should actually be testing at least much more than 64k...
125                 match self.input.get_slice(2) {
126                         Some(slice) => cmp::max(slice_to_be16(slice) as u32, 253),
127                         None => 253
128                 }
129         }
130 }
131
132 struct FuzzRouter {}
133
134 impl Router for FuzzRouter {
135         fn find_route(
136                 &self, _payer: &PublicKey, _params: &RouteParameters, _first_hops: Option<&[&ChannelDetails]>,
137                 _inflight_htlcs: InFlightHtlcs
138         ) -> Result<Route, msgs::LightningError> {
139                 Err(msgs::LightningError {
140                         err: String::from("Not implemented"),
141                         action: msgs::ErrorAction::IgnoreError
142                 })
143         }
144 }
145
146 struct TestBroadcaster {
147         txn_broadcasted: Mutex<Vec<Transaction>>,
148 }
149 impl BroadcasterInterface for TestBroadcaster {
150         fn broadcast_transactions(&self, txs: &[&Transaction]) {
151                 let owned_txs: Vec<Transaction> = txs.iter().map(|tx| (*tx).clone()).collect();
152                 self.txn_broadcasted.lock().unwrap().extend(owned_txs);
153         }
154 }
155
156 #[derive(Clone)]
157 struct Peer<'a> {
158         id: u8,
159         peers_connected: &'a RefCell<[bool; 256]>,
160 }
161 impl<'a> SocketDescriptor for Peer<'a> {
162         fn send_data(&mut self, data: &[u8], _resume_read: bool) -> usize {
163                 data.len()
164         }
165         fn disconnect_socket(&mut self) {
166                 assert!(self.peers_connected.borrow()[self.id as usize]);
167                 self.peers_connected.borrow_mut()[self.id as usize] = false;
168         }
169 }
170 impl<'a> PartialEq for Peer<'a> {
171         fn eq(&self, other: &Self) -> bool {
172                 self.id == other.id
173         }
174 }
175 impl<'a> Eq for Peer<'a> {}
176 impl<'a> std::hash::Hash for Peer<'a> {
177         fn hash<H : std::hash::Hasher>(&self, h: &mut H) {
178                 self.id.hash(h)
179         }
180 }
181
182 type ChannelMan<'a> = ChannelManager<
183         Arc<chainmonitor::ChainMonitor<TestChannelSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
184         Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<KeyProvider>, Arc<KeyProvider>, Arc<FuzzEstimator>, &'a FuzzRouter, Arc<dyn Logger>>;
185 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>>;
186
187 struct MoneyLossDetector<'a> {
188         manager: Arc<ChannelMan<'a>>,
189         monitor: Arc<chainmonitor::ChainMonitor<TestChannelSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
190         handler: PeerMan<'a>,
191
192         peers: &'a RefCell<[bool; 256]>,
193         funding_txn: Vec<Transaction>,
194         txids_confirmed: HashMap<Txid, usize>,
195         header_hashes: Vec<(BlockHash, u32)>,
196         height: usize,
197         max_height: usize,
198         blocks_connected: u32,
199 }
200 impl<'a> MoneyLossDetector<'a> {
201         pub fn new(peers: &'a RefCell<[bool; 256]>,
202                    manager: Arc<ChannelMan<'a>>,
203                    monitor: Arc<chainmonitor::ChainMonitor<TestChannelSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
204                    handler: PeerMan<'a>) -> Self {
205                 MoneyLossDetector {
206                         manager,
207                         monitor,
208                         handler,
209
210                         peers,
211                         funding_txn: Vec::new(),
212                         txids_confirmed: HashMap::new(),
213                         header_hashes: vec![(genesis_block(Network::Bitcoin).block_hash(), 0)],
214                         height: 0,
215                         max_height: 0,
216                         blocks_connected: 0,
217                 }
218         }
219
220         fn connect_block(&mut self, all_txn: &[Transaction]) {
221                 let mut txdata = Vec::with_capacity(all_txn.len());
222                 for (idx, tx) in all_txn.iter().enumerate() {
223                         let txid = tx.txid();
224                         match self.txids_confirmed.entry(txid) {
225                                 hash_map::Entry::Vacant(e) => {
226                                         e.insert(self.height);
227                                         txdata.push((idx + 1, tx));
228                                 },
229                                 _ => {},
230                         }
231                 }
232
233                 self.blocks_connected += 1;
234                 let header = create_dummy_header(self.header_hashes[self.height].0, self.blocks_connected);
235                 self.height += 1;
236                 self.manager.transactions_confirmed(&header, &txdata, self.height as u32);
237                 self.manager.best_block_updated(&header, self.height as u32);
238                 (*self.monitor).transactions_confirmed(&header, &txdata, self.height as u32);
239                 (*self.monitor).best_block_updated(&header, self.height as u32);
240                 if self.header_hashes.len() > self.height {
241                         self.header_hashes[self.height] = (header.block_hash(), self.blocks_connected);
242                 } else {
243                         assert_eq!(self.header_hashes.len(), self.height);
244                         self.header_hashes.push((header.block_hash(), self.blocks_connected));
245                 }
246                 self.max_height = cmp::max(self.height, self.max_height);
247         }
248
249         fn disconnect_block(&mut self) {
250                 if self.height > 0 && (self.max_height < 6 || self.height >= self.max_height - 6) {
251                         let header = create_dummy_header(self.header_hashes[self.height - 1].0, self.header_hashes[self.height].1);
252                         self.manager.block_disconnected(&header, self.height as u32);
253                         self.monitor.block_disconnected(&header, self.height as u32);
254                         self.height -= 1;
255                         let removal_height = self.height;
256                         self.txids_confirmed.retain(|_, height| {
257                                 removal_height != *height
258                         });
259                 }
260         }
261 }
262
263 impl<'a> Drop for MoneyLossDetector<'a> {
264         fn drop(&mut self) {
265                 if !::std::thread::panicking() {
266                         // Disconnect all peers
267                         for (idx, peer) in self.peers.borrow().iter().enumerate() {
268                                 if *peer {
269                                         self.handler.socket_disconnected(&Peer{id: idx as u8, peers_connected: &self.peers});
270                                 }
271                         }
272
273                         // Force all channels onto the chain (and time out claim txn)
274                         self.manager.force_close_all_channels_broadcasting_latest_txn();
275                 }
276         }
277 }
278
279 struct KeyProvider {
280         node_secret: SecretKey,
281         inbound_payment_key: KeyMaterial,
282         counter: AtomicU64,
283         signer_state: RefCell<HashMap<u8, (bool, Arc<Mutex<EnforcementState>>)>>
284 }
285
286 impl EntropySource for KeyProvider {
287         fn get_secure_random_bytes(&self) -> [u8; 32] {
288                 let ctr = self.counter.fetch_add(1, Ordering::Relaxed);
289                 [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
290                         (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]
291         }
292 }
293
294 impl NodeSigner for KeyProvider {
295         fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
296                 let node_secret = match recipient {
297                         Recipient::Node => Ok(&self.node_secret),
298                         Recipient::PhantomNode => Err(())
299                 }?;
300                 Ok(PublicKey::from_secret_key(&Secp256k1::signing_only(), node_secret))
301         }
302
303         fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&Scalar>) -> Result<SharedSecret, ()> {
304                 let mut node_secret = match recipient {
305                         Recipient::Node => Ok(self.node_secret.clone()),
306                         Recipient::PhantomNode => Err(())
307                 }?;
308                 if let Some(tweak) = tweak {
309                         node_secret = node_secret.mul_tweak(tweak).map_err(|_| ())?;
310                 }
311                 Ok(SharedSecret::new(other_key, &node_secret))
312         }
313
314         fn get_inbound_payment_key_material(&self) -> KeyMaterial {
315                 self.inbound_payment_key.clone()
316         }
317
318         fn sign_invoice(&self, _hrp_bytes: &[u8], _invoice_data: &[u5], _recipient: Recipient) -> Result<RecoverableSignature, ()> {
319                 unreachable!()
320         }
321
322         fn sign_bolt12_invoice_request(
323                 &self, _invoice_request: &UnsignedInvoiceRequest
324         ) -> Result<schnorr::Signature, ()> {
325                 unreachable!()
326         }
327
328         fn sign_bolt12_invoice(
329                 &self, _invoice: &UnsignedBolt12Invoice,
330         ) -> Result<schnorr::Signature, ()> {
331                 unreachable!()
332         }
333
334         fn sign_gossip_message(&self, msg: lightning::ln::msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
335                 let msg_hash = Message::from_slice(&Sha256dHash::hash(&msg.encode()[..])[..]).map_err(|_| ())?;
336                 let secp_ctx = Secp256k1::signing_only();
337                 Ok(secp_ctx.sign_ecdsa(&msg_hash, &self.node_secret))
338         }
339 }
340
341 impl SignerProvider for KeyProvider {
342         type Signer = TestChannelSigner;
343
344         fn generate_channel_keys_id(&self, inbound: bool, _channel_value_satoshis: u64, _user_channel_id: u128) -> [u8; 32] {
345                 let ctr = self.counter.fetch_add(1, Ordering::Relaxed) as u8;
346                 self.signer_state.borrow_mut().insert(ctr, (inbound, Arc::new(Mutex::new(EnforcementState::new()))));
347                 [ctr; 32]
348         }
349
350         fn derive_channel_signer(&self, channel_value_satoshis: u64, channel_keys_id: [u8; 32]) -> Self::Signer {
351                 let secp_ctx = Secp256k1::signing_only();
352                 let ctr = channel_keys_id[0];
353                 let (inbound, state) = self.signer_state.borrow().get(&ctr).unwrap().clone();
354                 TestChannelSigner::new_with_revoked(if inbound {
355                         InMemorySigner::new(
356                                 &secp_ctx,
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, 1, 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, 2, 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, 3, ctr]).unwrap(),
360                                 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(),
361                                 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(),
362                                 [0, 0, 0, 0, 0, 0, 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],
363                                 channel_value_satoshis,
364                                 channel_keys_id,
365                                 channel_keys_id,
366                         )
367                 } else {
368                         InMemorySigner::new(
369                                 &secp_ctx,
370                                 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(),
371                                 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(),
372                                 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(),
373                                 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(),
374                                 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(),
375                                 [0, 0, 0, 0, 0, 0, 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],
376                                 channel_value_satoshis,
377                                 channel_keys_id,
378                                 channel_keys_id,
379                         )
380                 }, state, false)
381         }
382
383         fn read_chan_signer(&self, mut data: &[u8]) -> Result<TestChannelSigner, DecodeError> {
384                 let inner: InMemorySigner = ReadableArgs::read(&mut data, self)?;
385                 let state = Arc::new(Mutex::new(EnforcementState::new()));
386
387                 Ok(TestChannelSigner::new_with_revoked(
388                         inner,
389                         state,
390                         false
391                 ))
392         }
393
394         fn get_destination_script(&self) -> Result<Script, ()> {
395                 let secp_ctx = Secp256k1::signing_only();
396                 let channel_monitor_claim_key = SecretKey::from_slice(&hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap();
397                 let our_channel_monitor_claim_key_hash = WPubkeyHash::hash(&PublicKey::from_secret_key(&secp_ctx, &channel_monitor_claim_key).serialize());
398                 Ok(Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script())
399         }
400
401         fn get_shutdown_scriptpubkey(&self) -> Result<ShutdownScript, ()> {
402                 let secp_ctx = Secp256k1::signing_only();
403                 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();
404                 let pubkey_hash = WPubkeyHash::hash(&PublicKey::from_secret_key(&secp_ctx, &secret_key).serialize());
405                 Ok(ShutdownScript::new_p2wpkh(&pubkey_hash))
406         }
407 }
408
409 #[inline]
410 pub fn do_test(data: &[u8], logger: &Arc<dyn Logger>) {
411         let input = Arc::new(InputData {
412                 data: data.to_vec(),
413                 read_pos: AtomicUsize::new(0),
414         });
415         let fee_est = Arc::new(FuzzEstimator {
416                 input: input.clone(),
417         });
418         let router = FuzzRouter {};
419
420         macro_rules! get_slice {
421                 ($len: expr) => {
422                         match input.get_slice($len as usize) {
423                                 Some(slice) => slice,
424                                 None => return,
425                         }
426                 }
427         }
428
429         macro_rules! get_pubkey {
430                 () => {
431                         match PublicKey::from_slice(get_slice!(33)) {
432                                 Ok(key) => key,
433                                 Err(_) => return,
434                         }
435                 }
436         }
437
438         let our_network_key = match SecretKey::from_slice(get_slice!(32)) {
439                 Ok(key) => key,
440                 Err(_) => return,
441         };
442
443         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];
444
445         let broadcast = Arc::new(TestBroadcaster{ txn_broadcasted: Mutex::new(Vec::new()) });
446         let monitor = Arc::new(chainmonitor::ChainMonitor::new(None, broadcast.clone(), Arc::clone(&logger), fee_est.clone(),
447                 Arc::new(TestPersister { update_ret: Mutex::new(ChannelMonitorUpdateStatus::Completed) })));
448
449         let keys_manager = Arc::new(KeyProvider {
450                 node_secret: our_network_key.clone(),
451                 inbound_payment_key: KeyMaterial(inbound_payment_key.try_into().unwrap()),
452                 counter: AtomicU64::new(0),
453                 signer_state: RefCell::new(HashMap::new())
454         });
455         let mut config = UserConfig::default();
456         config.channel_config.forwarding_fee_proportional_millionths =  slice_to_be32(get_slice!(4));
457         config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253);
458         config.channel_handshake_config.announced_channel = get_slice!(1)[0] != 0;
459         let network = Network::Bitcoin;
460         let best_block_timestamp = genesis_block(network).header.time;
461         let params = ChainParameters {
462                 network,
463                 best_block: BestBlock::from_network(network),
464         };
465         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, best_block_timestamp));
466         // Adding new calls to `EntropySource::get_secure_random_bytes` during startup can change all the
467         // keys subsequently generated in this test. Rather than regenerating all the messages manually,
468         // it's easier to just increment the counter here so the keys don't change.
469         keys_manager.counter.fetch_sub(3, Ordering::AcqRel);
470         let network_graph = Arc::new(NetworkGraph::new(network, Arc::clone(&logger)));
471         let gossip_sync = Arc::new(P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger)));
472
473         let peers = RefCell::new([false; 256]);
474         let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
475                 chan_handler: channelmanager.clone(),
476                 route_handler: gossip_sync.clone(),
477                 onion_message_handler: IgnoringMessageHandler {},
478                 custom_message_handler: IgnoringMessageHandler {},
479         }, 0, &[0, 0, 0, 0, 0, 0, 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), keys_manager.clone()));
480
481         let mut should_forward = false;
482         let mut payments_received: Vec<PaymentHash> = Vec::new();
483         let mut payments_sent = 0;
484         let mut pending_funding_generation: Vec<(ChannelId, PublicKey, u64, Script)> = Vec::new();
485         let mut pending_funding_signatures = HashMap::new();
486
487         loop {
488                 match get_slice!(1)[0] {
489                         0 => {
490                                 let mut new_id = 0;
491                                 for i in 1..256 {
492                                         if !peers.borrow()[i-1] {
493                                                 new_id = i;
494                                                 break;
495                                         }
496                                 }
497                                 if new_id == 0 { return; }
498                                 loss_detector.handler.new_outbound_connection(get_pubkey!(), Peer{id: (new_id - 1) as u8, peers_connected: &peers}, None).unwrap();
499                                 peers.borrow_mut()[new_id - 1] = true;
500                         },
501                         1 => {
502                                 let mut new_id = 0;
503                                 for i in 1..256 {
504                                         if !peers.borrow()[i-1] {
505                                                 new_id = i;
506                                                 break;
507                                         }
508                                 }
509                                 if new_id == 0 { return; }
510                                 loss_detector.handler.new_inbound_connection(Peer{id: (new_id - 1) as u8, peers_connected: &peers}, None).unwrap();
511                                 peers.borrow_mut()[new_id - 1] = true;
512                         },
513                         2 => {
514                                 let peer_id = get_slice!(1)[0];
515                                 if !peers.borrow()[peer_id as usize] { return; }
516                                 loss_detector.handler.socket_disconnected(&Peer{id: peer_id, peers_connected: &peers});
517                                 peers.borrow_mut()[peer_id as usize] = false;
518                         },
519                         3 => {
520                                 let peer_id = get_slice!(1)[0];
521                                 if !peers.borrow()[peer_id as usize] { return; }
522                                 match loss_detector.handler.read_event(&mut Peer{id: peer_id, peers_connected: &peers}, get_slice!(get_slice!(1)[0])) {
523                                         Ok(res) => assert!(!res),
524                                         Err(_) => { peers.borrow_mut()[peer_id as usize] = false; }
525                                 }
526                         },
527                         4 => {
528                                 let final_value_msat = slice_to_be24(get_slice!(3)) as u64;
529                                 let payment_params = PaymentParameters::from_node_id(get_pubkey!(), 42);
530                                 let params = RouteParameters::from_payment_params_and_value(
531                                         payment_params, final_value_msat);
532                                 let mut payment_hash = PaymentHash([0; 32]);
533                                 payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
534                                 let mut sha = Sha256::engine();
535                                 sha.input(&payment_hash.0[..]);
536                                 payment_hash.0 = Sha256::from_engine(sha).into_inner();
537                                 payments_sent += 1;
538                                 match channelmanager.send_payment(payment_hash,
539                                         RecipientOnionFields::spontaneous_empty(), PaymentId(payment_hash.0), params,
540                                         Retry::Attempts(0))
541                                 {
542                                         Ok(_) => {},
543                                         Err(_) => return,
544                                 }
545                         },
546                         15 => {
547                                 let final_value_msat = slice_to_be24(get_slice!(3)) as u64;
548                                 let payment_params = PaymentParameters::from_node_id(get_pubkey!(), 42);
549                                 let params = RouteParameters::from_payment_params_and_value(
550                                         payment_params, final_value_msat);
551                                 let mut payment_hash = PaymentHash([0; 32]);
552                                 payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
553                                 let mut sha = Sha256::engine();
554                                 sha.input(&payment_hash.0[..]);
555                                 payment_hash.0 = Sha256::from_engine(sha).into_inner();
556                                 payments_sent += 1;
557                                 let mut payment_secret = PaymentSecret([0; 32]);
558                                 payment_secret.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
559                                 payments_sent += 1;
560                                 match channelmanager.send_payment(payment_hash,
561                                         RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0),
562                                         params, Retry::Attempts(0))
563                                 {
564                                         Ok(_) => {},
565                                         Err(_) => return,
566                                 }
567                         },
568                         5 => {
569                                 let peer_id = get_slice!(1)[0];
570                                 if !peers.borrow()[peer_id as usize] { return; }
571                                 let their_key = get_pubkey!();
572                                 let chan_value = slice_to_be24(get_slice!(3)) as u64;
573                                 let push_msat_value = slice_to_be24(get_slice!(3)) as u64;
574                                 if channelmanager.create_channel(their_key, chan_value, push_msat_value, 0, None).is_err() { return; }
575                         },
576                         6 => {
577                                 let mut channels = channelmanager.list_channels();
578                                 let channel_id = get_slice!(1)[0] as usize;
579                                 if channel_id >= channels.len() { return; }
580                                 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
581                                 if channelmanager.close_channel(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).is_err() { return; }
582                         },
583                         7 => {
584                                 if should_forward {
585                                         channelmanager.process_pending_htlc_forwards();
586                                         should_forward = false;
587                                 }
588                         },
589                         8 => {
590                                 for payment in payments_received.drain(..) {
591                                         // SHA256 is defined as XOR of all input bytes placed in the first byte, and 0s
592                                         // for the remaining bytes. Thus, if not all remaining bytes are 0s we cannot
593                                         // fulfill this HTLC, but if they are, we can just take the first byte and
594                                         // place that anywhere in our preimage.
595                                         if &payment.0[1..] != &[0; 31] {
596                                                 channelmanager.fail_htlc_backwards(&payment);
597                                         } else {
598                                                 let mut payment_preimage = PaymentPreimage([0; 32]);
599                                                 payment_preimage.0[0] = payment.0[0];
600                                                 channelmanager.claim_funds(payment_preimage);
601                                         }
602                                 }
603                         },
604                         16 => {
605                                 let payment_preimage = PaymentPreimage(keys_manager.get_secure_random_bytes());
606                                 let mut sha = Sha256::engine();
607                                 sha.input(&payment_preimage.0[..]);
608                                 let payment_hash = PaymentHash(Sha256::from_engine(sha).into_inner());
609                                 // Note that this may fail - our hashes may collide and we'll end up trying to
610                                 // double-register the same payment_hash.
611                                 let _ = channelmanager.create_inbound_payment_for_hash(payment_hash, None, 1, None);
612                         },
613                         9 => {
614                                 for payment in payments_received.drain(..) {
615                                         channelmanager.fail_htlc_backwards(&payment);
616                                 }
617                         },
618                         10 => {
619                                 'outer_loop: for funding_generation in pending_funding_generation.drain(..) {
620                                         let mut tx = Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut {
621                                                         value: funding_generation.2, script_pubkey: funding_generation.3,
622                                                 }] };
623                                         let funding_output = 'search_loop: loop {
624                                                 let funding_txid = tx.txid();
625                                                 if let None = loss_detector.txids_confirmed.get(&funding_txid) {
626                                                         let outpoint = OutPoint { txid: funding_txid, index: 0 };
627                                                         for chan in channelmanager.list_channels() {
628                                                                 if chan.channel_id == outpoint.to_channel_id() {
629                                                                         tx.version += 1;
630                                                                         continue 'search_loop;
631                                                                 }
632                                                         }
633                                                         break outpoint;
634                                                 }
635                                                 tx.version += 1;
636                                                 if tx.version > 0xff {
637                                                         continue 'outer_loop;
638                                                 }
639                                         };
640                                         if let Err(e) = channelmanager.funding_transaction_generated(&funding_generation.0, &funding_generation.1, tx.clone()) {
641                                                 // It's possible the channel has been closed in the mean time, but any other
642                                                 // failure may be a bug.
643                                                 if let APIError::ChannelUnavailable { .. } = e { } else { panic!(); }
644                                         }
645                                         pending_funding_signatures.insert(funding_output, tx);
646                                 }
647                         },
648                         11 => {
649                                 let mut txn = broadcast.txn_broadcasted.lock().unwrap().split_off(0);
650                                 if !txn.is_empty() {
651                                         loss_detector.connect_block(&txn[..]);
652                                         for _ in 2..100 {
653                                                 loss_detector.connect_block(&[]);
654                                         }
655                                 }
656                                 for tx in txn.drain(..) {
657                                         loss_detector.funding_txn.push(tx);
658                                 }
659                         },
660                         12 => {
661                                 let txlen = slice_to_be16(get_slice!(2));
662                                 if txlen == 0 {
663                                         loss_detector.connect_block(&[]);
664                                 } else {
665                                         let txres: Result<Transaction, _> = deserialize(get_slice!(txlen));
666                                         if let Ok(tx) = txres {
667                                                 let mut output_val = 0;
668                                                 for out in tx.output.iter() {
669                                                         if out.value > 21_000_000_0000_0000 { return; }
670                                                         output_val += out.value;
671                                                         if output_val > 21_000_000_0000_0000 { return; }
672                                                 }
673                                                 loss_detector.connect_block(&[tx]);
674                                         } else {
675                                                 return;
676                                         }
677                                 }
678                         },
679                         13 => {
680                                 loss_detector.disconnect_block();
681                         },
682                         14 => {
683                                 let mut channels = channelmanager.list_channels();
684                                 let channel_id = get_slice!(1)[0] as usize;
685                                 if channel_id >= channels.len() { return; }
686                                 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
687                                 channelmanager.force_close_broadcasting_latest_txn(&channels[channel_id].channel_id, &channels[channel_id].counterparty.node_id).unwrap();
688                         },
689                         // 15 is above
690                         _ => return,
691                 }
692                 loss_detector.handler.process_events();
693                 for event in loss_detector.manager.get_and_clear_pending_events() {
694                         match event {
695                                 Event::FundingGenerationReady { temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script, .. } => {
696                                         pending_funding_generation.push((temporary_channel_id, counterparty_node_id, channel_value_satoshis, output_script));
697                                 },
698                                 Event::PaymentClaimable { payment_hash, .. } => {
699                                         //TODO: enhance by fetching random amounts from fuzz input?
700                                         payments_received.push(payment_hash);
701                                 },
702                                 Event::PendingHTLCsForwardable {..} => {
703                                         should_forward = true;
704                                 },
705                                 _ => {},
706                         }
707                 }
708         }
709 }
710
711 pub fn full_stack_test<Out: test_logger::Output>(data: &[u8], out: Out) {
712         let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), out));
713         do_test(data, &logger);
714 }
715
716 #[no_mangle]
717 pub extern "C" fn full_stack_run(data: *const u8, datalen: usize) {
718         let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), test_logger::DevNull {}));
719         do_test(unsafe { std::slice::from_raw_parts(data, datalen) }, &logger);
720 }
721
722 #[cfg(test)]
723 mod tests {
724         use lightning::util::logger::{Logger, Record};
725         use std::collections::HashMap;
726         use std::sync::{Arc, Mutex};
727
728         struct TrackingLogger {
729                 /// (module, message) -> count
730                 pub lines: Mutex<HashMap<(String, String), usize>>,
731         }
732         impl Logger for TrackingLogger {
733                 fn log(&self, record: &Record) {
734                         *self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
735                         println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);
736                 }
737         }
738
739         #[test]
740         fn test_no_existing_test_breakage() {
741                 // To avoid accidentally causing all existing fuzz test cases to be useless by making minor
742                 // changes (such as requesting feerate info in a new place), we run a pretty full
743                 // step-through with two peers and HTLC forwarding here. Obviously this is pretty finicky,
744                 // so this should be updated pretty liberally, but at least we'll know when changes occur.
745                 // If nothing else, this test serves as a pretty great initial full_stack_target seed.
746
747                 // What each byte represents is broken down below, and then everything is concatenated into
748                 // one large test at the end (you want %s/ -.*//g %s/\n\| \|\t\|\///g).
749
750                 // Following BOLT 8, lightning message on the wire are: 2-byte encrypted message length +
751                 // 16-byte MAC of the encrypted message length + encrypted Lightning message + 16-byte MAC
752                 // of the Lightning message
753                 // I.e 2nd inbound read, len 18 : 0006 (encrypted message length) + 03000000000000000000000000000000 (MAC of the encrypted message length)
754                 // Len 22 : 0010 00000000 (encrypted lightning message) + 03000000000000000000000000000000 (MAC of the Lightning message)
755
756                 // Writing new code generating transactions and see a new failure ? Don't forget to add input for the FuzzEstimator !
757
758                 // 0100000000000000000000000000000000000000000000000000000000000000 - our network key
759                 // 00000000 - fee_proportional_millionths
760                 // 01 - announce_channels_publicly
761                 //
762                 // 00 - new outbound connection with id 0
763                 // 030000000000000000000000000000000000000000000000000000000000000002 - peer's pubkey
764                 // 030032 - inbound read from peer id 0 of len 50
765                 // 00 030000000000000000000000000000000000000000000000000000000000000002 03000000000000000000000000000000 - noise act two (0||pubkey||mac)
766                 //
767                 // 030012 - inbound read from peer id 0 of len 18
768                 // 0010 03000000000000000000000000000000 - message header indicating message length 16
769                 // 030020 - inbound read from peer id 0 of len 32
770                 // 0010 00021aaa 0008aaaaaaaaaaaa9aaa 03000000000000000000000000000000 - init message (type 16) with static_remotekey required and other bits optional and mac
771                 //
772                 // 030012 - inbound read from peer id 0 of len 18
773                 // 0147 03000000000000000000000000000000 - message header indicating message length 327
774                 // 0300fe - inbound read from peer id 0 of len 254
775                 // 0020 6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 000000000000c350 0000000000000000 0000000000000162 ffffffffffffffff 0000000000000222 0000000000000000 000000fd 0006 01e3 030000000000000000000000000000000000000000000000000000000000000001 030000000000000000000000000000000000000000000000000000000000000002 030000000000000000000000000000000000000000000000000000000000000003 030000000000000000000000000000000000000000000000000000000000000004 - beginning of open_channel message
776                 // 030059 - inbound read from peer id 0 of len 89
777                 // 030000000000000000000000000000000000000000000000000000000000000005 020900000000000000000000000000000000000000000000000000000000000000 01 0000 01021000 03000000000000000000000000000000 - rest of open_channel and mac
778                 //
779                 // 00fd00fd - Two feerate requests (all returning min feerate, which our open_channel also uses) (gonna be ingested by FuzzEstimator)
780                 // - client should now respond with accept_channel (CHECK 1: type 33 to peer 03000000)
781                 //
782                 // 030012 - inbound read from peer id 0 of len 18
783                 // 0084 03000000000000000000000000000000 - message header indicating message length 132
784                 // 030094 - inbound read from peer id 0 of len 148
785                 // 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 3d00000000000000000000000000000000000000000000000000000000000000 0000 00000000000000000000000000000000000000000000000000000000000000210100000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - funding_created and mac
786                 // - client should now respond with funding_signed (CHECK 2: type 35 to peer 03000000)
787                 //
788                 // 0c005e - connect a block with one transaction of len 94
789                 // 020000000100000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0150c3000000000000220020ae0000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
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                 // 0c0000 - connect a block with no transactions
795                 // 0c0000 - connect a block with no transactions
796                 // 0c0000 - connect a block with no transactions
797                 // 0c0000 - connect a block with no transactions
798                 // 0c0000 - connect a block with no transactions
799                 // 0c0000 - connect a block with no transactions
800                 // 0c0000 - connect a block with no transactions
801                 // 0c0000 - connect a block with no transactions
802                 // - by now client should have sent a channel_ready (CHECK 3: SendChannelReady to 03000000 for chan 3d000000)
803                 //
804                 // 030012 - inbound read from peer id 0 of len 18
805                 // 0043 03000000000000000000000000000000 - message header indicating message length 67
806                 // 030053 - inbound read from peer id 0 of len 83
807                 // 0024 3d00000000000000000000000000000000000000000000000000000000000000 020800000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - channel_ready and mac
808                 //
809                 // 01 - new inbound connection with id 1
810                 // 030132 - inbound read from peer id 1 of len 50
811                 // 0003000000000000000000000000000000000000000000000000000000000000000703000000000000000000000000000000 - inbound noise act 1
812                 // 030142 - inbound read from peer id 1 of len 66
813                 // 000302000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000003000000000000000000000000000000 - inbound noise act 3
814                 //
815                 // 030112 - inbound read from peer id 1 of len 18
816                 // 0010 01000000000000000000000000000000 - message header indicating message length 16
817                 // 030120 - inbound read from peer id 1 of len 32
818                 // 0010 00021aaa 0008aaaaaaaaaaaa9aaa 01000000000000000000000000000000 - init message (type 16) with static_remotekey required and other bits optional and mac
819                 //
820                 // 05 01 030200000000000000000000000000000000000000000000000000000000000000 00c350 0003e8 - create outbound channel to peer 1 for 50k sat
821                 // 00fd - One feerate requests (all returning min feerate) (gonna be ingested by FuzzEstimator)
822                 //
823                 // 030112 - inbound read from peer id 1 of len 18
824                 // 0112 01000000000000000000000000000000 - message header indicating message length 274
825                 // 0301ff - inbound read from peer id 1 of len 255
826                 // 0021 0000000000000000000000000000000000000000000000000000000000000e05 0000000000000162 00000000004c4b40 00000000000003e8 00000000000003e8 00000002 03f0 0005 030000000000000000000000000000000000000000000000000000000000000100 030000000000000000000000000000000000000000000000000000000000000200 030000000000000000000000000000000000000000000000000000000000000300 030000000000000000000000000000000000000000000000000000000000000400 030000000000000000000000000000000000000000000000000000000000000500 02660000000000000000000000000000 - beginning of accept_channel
827                 // 030123 - inbound read from peer id 1 of len 35
828                 // 0000000000000000000000000000000000 0000 01000000000000000000000000000000 - rest of accept_channel and mac
829                 //
830                 // 0a - create the funding transaction (client should send funding_created now)
831                 //
832                 // 00fd00fd - Two feerate requests (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
833                 //
834                 // 030112 - inbound read from peer id 1 of len 18
835                 // 0062 01000000000000000000000000000000 - message header indicating message length 98
836                 // 030172 - inbound read from peer id 1 of len 114
837                 // 0023 3a00000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000007c0001000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - funding_signed message and mac
838                 //
839                 // 0b - broadcast funding transaction
840                 // - by now client should have sent a channel_ready (CHECK 4: SendChannelReady to 03020000 for chan 3f000000)
841                 //
842                 // 030112 - inbound read from peer id 1 of len 18
843                 // 0043 01000000000000000000000000000000 - message header indicating message length 67
844                 // 030153 - inbound read from peer id 1 of len 83
845                 // 0024 3a00000000000000000000000000000000000000000000000000000000000000 026700000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - channel_ready and mac
846                 //
847                 // 030012 - inbound read from peer id 0 of len 18
848                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
849                 // 0300ff - inbound read from peer id 0 of len 255
850                 // 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
851                 // 0300ff - inbound read from peer id 0 of len 255
852                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
853                 // 0300ff - inbound read from peer id 0 of len 255
854                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
855                 // 0300ff - inbound read from peer id 0 of len 255
856                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
857                 // 0300ff - inbound read from peer id 0 of len 255
858                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
859                 // 0300c1 - inbound read from peer id 0 of len 193
860                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
861                 //
862                 // 00fd - One feerate request (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
863                 //
864                 // 030012 - inbound read from peer id 0 of len 18
865                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
866                 // 030074 - inbound read from peer id 0 of len 116
867                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000300100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
868                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6: types 133 and 132 to peer 03000000)
869                 //
870                 // 030012 - inbound read from peer id 0 of len 18
871                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
872                 // 030073 - inbound read from peer id 0 of len 115
873                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0900000000000000000000000000000000000000000000000000000000000000 020b00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
874                 //
875                 // 07 - process the now-pending HTLC forward
876                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7: UpdateHTLCs event for node 03020000 with 1 HTLCs for channel 3f000000)
877                 //
878                 // 00fd00fd - Two feerate requests (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
879                 //
880                 // - we respond with commitment_signed then revoke_and_ack (a weird, but valid, order)
881                 // 030112 - inbound read from peer id 1 of len 18
882                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
883                 // 030174 - inbound read from peer id 1 of len 116
884                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000006a0001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
885                 //
886                 // 030112 - inbound read from peer id 1 of len 18
887                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
888                 // 030173 - inbound read from peer id 1 of len 115
889                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6600000000000000000000000000000000000000000000000000000000000000 026400000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
890                 //
891                 // 030112 - inbound read from peer id 1 of len 18
892                 // 004a 01000000000000000000000000000000 - message header indicating message length 74
893                 // 03015a - inbound read from peer id 1 of len 90
894                 // 0082 3a00000000000000000000000000000000000000000000000000000000000000 0000000000000000 ff00888888888888888888888888888888888888888888888888888888888888 01000000000000000000000000000000 - update_fulfill_htlc and mac
895                 // - client should immediately claim the pending HTLC from peer 0 (CHECK 8: SendFulfillHTLCs for node 03000000 with preimage ff00888888 for channel 3d000000)
896                 //
897                 // 030112 - inbound read from peer id 1 of len 18
898                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
899                 // 030174 - inbound read from peer id 1 of len 116
900                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000100001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
901                 //
902                 // 030112 - inbound read from peer id 1 of len 18
903                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
904                 // 030173 - inbound read from peer id 1 of len 115
905                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6700000000000000000000000000000000000000000000000000000000000000 026500000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
906                 //
907                 // - before responding to the commitment_signed generated above, send a new HTLC
908                 // 030012 - inbound read from peer id 0 of len 18
909                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
910                 // 0300ff - inbound read from peer id 0 of len 255
911                 // 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
912                 // 0300ff - inbound read from peer id 0 of len 255
913                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
914                 // 0300ff - inbound read from peer id 0 of len 255
915                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
916                 // 0300ff - inbound read from peer id 0 of len 255
917                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
918                 // 0300ff - inbound read from peer id 0 of len 255
919                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
920                 // 0300c1 - inbound read from peer id 0 of len 193
921                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
922                 //
923                 // 00fd - One feerate request (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
924                 //
925                 // - now respond to the update_fulfill_htlc+commitment_signed messages the client sent to peer 0
926                 // 030012 - inbound read from peer id 0 of len 18
927                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
928                 // 030073 - inbound read from peer id 0 of len 115
929                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0800000000000000000000000000000000000000000000000000000000000000 020a00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
930                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
931                 //
932                 // 030012 - inbound read from peer id 0 of len 18
933                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
934                 // 030074 - inbound read from peer id 0 of len 116
935                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000c30100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
936                 //
937                 // 030012 - inbound read from peer id 0 of len 18
938                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
939                 // 030073 - inbound read from peer id 0 of len 115
940                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0b00000000000000000000000000000000000000000000000000000000000000 020d00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
941                 //
942                 // 07 - process the now-pending HTLC forward
943                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
944                 // - we respond with revoke_and_ack, then commitment_signed, then update_fail_htlc
945                 //
946                 // 00fd00fd - Two feerate requests (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
947                 //
948                 // 030112 - inbound read from peer id 1 of len 18
949                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
950                 // 030174 - inbound read from peer id 1 of len 116
951                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000390001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
952                 //
953                 // 030112 - inbound read from peer id 1 of len 18
954                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
955                 // 030173 - inbound read from peer id 1 of len 115
956                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6400000000000000000000000000000000000000000000000000000000000000 027000000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
957                 //
958                 // 030112 - inbound read from peer id 1 of len 18
959                 // 002c 01000000000000000000000000000000 - message header indicating message length 44
960                 // 03013c - inbound read from peer id 1 of len 60
961                 // 0083 3a00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000 01000000000000000000000000000000 - update_fail_htlc and mac
962                 //
963                 // 030112 - inbound read from peer id 1 of len 18
964                 // 0064 01000000000000000000000000000000 - message header indicating message length 100
965                 // 030174 - inbound read from peer id 1 of len 116
966                 // 0084 3a00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000390001000000000000000000000000000000000000000000000000000000000000 0000 01000000000000000000000000000000 - commitment_signed and mac
967                 //
968                 // 030112 - inbound read from peer id 1 of len 18
969                 // 0063 01000000000000000000000000000000 - message header indicating message length 99
970                 // 030173 - inbound read from peer id 1 of len 115
971                 // 0085 3a00000000000000000000000000000000000000000000000000000000000000 6500000000000000000000000000000000000000000000000000000000000000 027100000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
972                 //
973                 // 07 - process the now-pending HTLC forward
974                 // - client now sends id 0 update_fail_htlc and commitment_signed (CHECK 9)
975                 // - now respond to the update_fail_htlc+commitment_signed messages the client sent to peer 0
976                 //
977                 // 030012 - inbound read from peer id 0 of len 18
978                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
979                 // 030073 - inbound read from peer id 0 of len 115
980                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0a00000000000000000000000000000000000000000000000000000000000000 020c00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
981                 //
982                 // 030012 - inbound read from peer id 0 of len 18
983                 // 0064 03000000000000000000000000000000 - message header indicating message length 100
984                 // 030074 - inbound read from peer id 0 of len 116
985                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000320100000000000000000000000000000000000000000000000000000000000000 0000 03000000000000000000000000000000 - commitment_signed and mac
986                 // - client should now respond with revoke_and_ack (CHECK 5 duplicate)
987                 //
988                 // 030012 - inbound read from peer id 0 of len 18
989                 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
990                 // 0300ff - inbound read from peer id 0 of len 255
991                 // 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
992                 // 0300ff - inbound read from peer id 0 of len 255
993                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
994                 // 0300ff - inbound read from peer id 0 of len 255
995                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
996                 // 0300ff - inbound read from peer id 0 of len 255
997                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
998                 // 0300ff - inbound read from peer id 0 of len 255
999                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
1000                 // 0300c1 - inbound read from peer id 0 of len 193
1001                 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 5300000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
1002                 //
1003                 // 00fd - One feerate request (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
1004                 //
1005                 // 030012 - inbound read from peer id 0 of len 18
1006                 // 00a4 03000000000000000000000000000000 - message header indicating message length 164
1007                 // 0300b4 - inbound read from peer id 0 of len 180
1008                 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000750100000000000000000000000000000000000000000000000000000000000000 0001 00000000000000000000000000000000000000000000000000000000000000670500000000000000000000000000000000000000000000000000000000000006 03000000000000000000000000000000 - commitment_signed and mac
1009                 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
1010                 //
1011                 // 030012 - inbound read from peer id 0 of len 18
1012                 // 0063 03000000000000000000000000000000 - message header indicating message length 99
1013                 // 030073 - inbound read from peer id 0 of len 115
1014                 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0d00000000000000000000000000000000000000000000000000000000000000 020f00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
1015                 //
1016                 // 07 - process the now-pending HTLC forward
1017                 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
1018                 //
1019                 // 00fd00fd - Two feerate requests (calculating max dust exposure) (all returning min feerate) (gonna be ingested by FuzzEstimator)
1020                 //
1021                 // 0c007d - connect a block with one transaction of len 125
1022                 // 02000000013a000000000000000000000000000000000000000000000000000000000000000000000000000000800258020000000000002200204b0000000000000000000000000000000000000000000000000000000000000014c0000000000000160014280000000000000000000000000000000000000005000020 - the commitment transaction for channel 3f00000000000000000000000000000000000000000000000000000000000000
1023                 //
1024                 // 0c005e - connect a block with one transaction of len 94
1025                 // 0200000001730000000000000000000000000000000000000000000000000000000000000000000000000000000001a701000000000000220020b20000000000000000000000000000000000000000000000000000000000000000000000 - the HTLC timeout transaction
1026                 // 0c0000 - connect a block with no transactions
1027                 // 0c0000 - connect a block with no transactions
1028                 // 0c0000 - connect a block with no transactions
1029                 // 0c0000 - connect a block with no transactions
1030                 // 0c0000 - connect a block with no transactions
1031                 //
1032                 // 07 - process the now-pending HTLC forward
1033                 // - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10)
1034
1035                 let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
1036                 super::do_test(&::hex::decode("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1037
1038                 let log_entries = logger.lines.lock().unwrap();
1039                 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
1040                 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
1041                 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
1042                 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
1043                 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
1044                 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
1045                 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
1046                 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
1047                 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
1048                 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
1049         }
1050 }