1 //Uncomment this for libfuzzer builds:
5 extern crate bitcoin_hashes;
6 extern crate lightning;
7 extern crate secp256k1;
9 use bitcoin::blockdata::block::BlockHeader;
10 use bitcoin::blockdata::transaction::{Transaction, TxOut};
11 use bitcoin::blockdata::script::{Builder, Script};
12 use bitcoin::blockdata::opcodes;
13 use bitcoin::consensus::encode::deserialize;
14 use bitcoin::network::constants::Network;
15 use bitcoin::util::hash::{BitcoinHash, Sha256dHash, Hash160};
17 use bitcoin_hashes::Hash as TraitImport;
18 use bitcoin_hashes::HashEngine as TraitImportEngine;
19 use bitcoin_hashes::sha256::Hash as Sha256;
21 use lightning::chain::chaininterface::{BroadcasterInterface,ConfirmationTarget,ChainListener,FeeEstimator,ChainWatchInterfaceUtil};
22 use lightning::chain::transaction::OutPoint;
23 use lightning::chain::keysinterface::{ChannelKeys, KeysInterface};
24 use lightning::ln::channelmonitor;
25 use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage};
26 use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor};
27 use lightning::ln::router::Router;
28 use lightning::util::events::{EventsProvider,Event};
29 use lightning::util::{reset_rng_state, fill_bytes};
30 use lightning::util::logger::Logger;
31 use lightning::util::config::UserConfig;
35 use utils::test_logger;
37 use secp256k1::key::{PublicKey,SecretKey};
38 use secp256k1::Secp256k1;
40 use std::cell::RefCell;
41 use std::collections::{HashMap, hash_map};
45 use std::sync::atomic::{AtomicUsize,Ordering};
48 pub fn slice_to_be16(v: &[u8]) -> u16 {
49 ((v[0] as u16) << 8*1) |
50 ((v[1] as u16) << 8*0)
54 pub fn slice_to_be24(v: &[u8]) -> u32 {
55 ((v[0] as u32) << 8*2) |
56 ((v[1] as u32) << 8*1) |
57 ((v[2] as u32) << 8*0)
61 pub fn slice_to_be32(v: &[u8]) -> u32 {
62 ((v[0] as u32) << 8*3) |
63 ((v[1] as u32) << 8*2) |
64 ((v[2] as u32) << 8*1) |
65 ((v[3] as u32) << 8*0)
69 pub fn be64_to_array(u: u64) -> [u8; 8] {
71 v[0] = ((u >> 8*7) & 0xff) as u8;
72 v[1] = ((u >> 8*6) & 0xff) as u8;
73 v[2] = ((u >> 8*5) & 0xff) as u8;
74 v[3] = ((u >> 8*4) & 0xff) as u8;
75 v[4] = ((u >> 8*3) & 0xff) as u8;
76 v[5] = ((u >> 8*2) & 0xff) as u8;
77 v[6] = ((u >> 8*1) & 0xff) as u8;
78 v[7] = ((u >> 8*0) & 0xff) as u8;
84 read_pos: AtomicUsize,
87 fn get_slice(&self, len: usize) -> Option<&[u8]> {
88 let old_pos = self.read_pos.fetch_add(len, Ordering::AcqRel);
89 if self.data.len() < old_pos + len {
92 Some(&self.data[old_pos..old_pos + len])
96 struct FuzzEstimator {
97 input: Arc<InputData>,
99 impl FeeEstimator for FuzzEstimator {
100 fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u64 {
101 //TODO: We should actually be testing at least much more than 64k...
102 match self.input.get_slice(2) {
103 Some(slice) => cmp::max(slice_to_be16(slice) as u64, 253),
109 struct TestBroadcaster {}
110 impl BroadcasterInterface for TestBroadcaster {
111 fn broadcast_transaction(&self, _tx: &Transaction) {}
117 peers_connected: &'a RefCell<[bool; 256]>,
119 impl<'a> SocketDescriptor for Peer<'a> {
120 fn send_data(&mut self, data: &Vec<u8>, write_offset: usize, _resume_read: bool) -> usize {
121 assert!(write_offset < data.len());
122 data.len() - write_offset
124 fn disconnect_socket(&mut self) {
125 assert!(self.peers_connected.borrow()[self.id as usize]);
126 self.peers_connected.borrow_mut()[self.id as usize] = false;
129 impl<'a> PartialEq for Peer<'a> {
130 fn eq(&self, other: &Self) -> bool {
134 impl<'a> Eq for Peer<'a> {}
135 impl<'a> Hash for Peer<'a> {
136 fn hash<H : std::hash::Hasher>(&self, h: &mut H) {
141 struct MoneyLossDetector<'a> {
142 manager: Arc<ChannelManager>,
143 monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
144 handler: PeerManager<Peer<'a>>,
146 peers: &'a RefCell<[bool; 256]>,
147 funding_txn: Vec<Transaction>,
148 txids_confirmed: HashMap<Sha256dHash, usize>,
149 header_hashes: Vec<Sha256dHash>,
152 blocks_connected: u32,
154 impl<'a> MoneyLossDetector<'a> {
155 pub fn new(peers: &'a RefCell<[bool; 256]>, manager: Arc<ChannelManager>, monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>, handler: PeerManager<Peer<'a>>) -> Self {
162 funding_txn: Vec::new(),
163 txids_confirmed: HashMap::new(),
164 header_hashes: vec![Default::default()],
171 fn connect_block(&mut self, all_txn: &[Transaction]) {
172 let mut txn = Vec::with_capacity(all_txn.len());
173 let mut txn_idxs = Vec::with_capacity(all_txn.len());
174 for (idx, tx) in all_txn.iter().enumerate() {
175 let txid = tx.txid();
176 match self.txids_confirmed.entry(txid) {
177 hash_map::Entry::Vacant(e) => {
178 e.insert(self.height);
180 txn_idxs.push(idx as u32 + 1);
186 let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height], merkle_root: Default::default(), time: self.blocks_connected, bits: 42, nonce: 42 };
188 self.blocks_connected += 1;
189 self.manager.block_connected(&header, self.height as u32, &txn[..], &txn_idxs[..]);
190 (*self.monitor).block_connected(&header, self.height as u32, &txn[..], &txn_idxs[..]);
191 if self.header_hashes.len() > self.height {
192 self.header_hashes[self.height] = header.bitcoin_hash();
194 assert_eq!(self.header_hashes.len(), self.height);
195 self.header_hashes.push(header.bitcoin_hash());
197 self.max_height = cmp::max(self.height, self.max_height);
200 fn disconnect_block(&mut self) {
201 if self.height > 0 && (self.max_height < 6 || self.height >= self.max_height - 6) {
203 let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height], merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
204 self.manager.block_disconnected(&header);
205 self.monitor.block_disconnected(&header);
206 let removal_height = self.height;
207 self.txids_confirmed.retain(|_, height| {
208 removal_height != *height
214 impl<'a> Drop for MoneyLossDetector<'a> {
216 if !::std::thread::panicking() {
217 // Disconnect all peers
218 for (idx, peer) in self.peers.borrow().iter().enumerate() {
220 self.handler.disconnect_event(&Peer{id: idx as u8, peers_connected: &self.peers});
224 // Force all channels onto the chain (and time out claim txn)
225 self.manager.force_close_all_channels();
231 node_secret: SecretKey,
233 impl KeysInterface for KeyProvider {
234 fn get_node_secret(&self) -> SecretKey {
235 self.node_secret.clone()
238 fn get_destination_script(&self) -> Script {
239 let secp_ctx = Secp256k1::signing_only();
240 let channel_monitor_claim_key = SecretKey::from_slice(&secp_ctx, &hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap();
241 let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &channel_monitor_claim_key).serialize());
242 Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script()
245 fn get_shutdown_pubkey(&self) -> PublicKey {
246 let secp_ctx = Secp256k1::signing_only();
247 PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap())
250 fn get_channel_keys(&self, inbound: bool) -> ChannelKeys {
251 let secp_ctx = Secp256k1::without_caps();
254 funding_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]).unwrap(),
255 revocation_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0]).unwrap(),
256 payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0]).unwrap(),
257 delayed_payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0]).unwrap(),
258 htlc_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0]).unwrap(),
259 commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
263 funding_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
264 revocation_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
265 payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
266 delayed_payment_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
267 htlc_base_key: SecretKey::from_slice(&secp_ctx, &[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]).unwrap(),
268 commitment_seed: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
273 fn get_session_key(&self) -> SecretKey {
274 let mut session_key = [0; 32];
275 fill_bytes(&mut session_key);
276 SecretKey::from_slice(&Secp256k1::without_caps(), &session_key).unwrap()
281 pub fn do_test(data: &[u8], logger: &Arc<Logger>) {
284 let input = Arc::new(InputData {
286 read_pos: AtomicUsize::new(0),
288 let fee_est = Arc::new(FuzzEstimator {
289 input: input.clone(),
292 macro_rules! get_slice {
294 match input.get_slice($len as usize) {
295 Some(slice) => slice,
301 let secp_ctx = Secp256k1::new();
302 macro_rules! get_pubkey {
304 match PublicKey::from_slice(&secp_ctx, get_slice!(33)) {
311 let our_network_key = match SecretKey::from_slice(&secp_ctx, get_slice!(32)) {
316 let watch = Arc::new(ChainWatchInterfaceUtil::new(Network::Bitcoin, Arc::clone(&logger)));
317 let broadcast = Arc::new(TestBroadcaster{});
318 let monitor = channelmonitor::SimpleManyChannelMonitor::new(watch.clone(), broadcast.clone(), Arc::clone(&logger));
320 let keys_manager = Arc::new(KeyProvider { node_secret: our_network_key.clone() });
321 let mut config = UserConfig::new();
322 config.channel_options.fee_proportional_millionths = slice_to_be32(get_slice!(4));
323 config.channel_options.announced_channel = get_slice!(1)[0] != 0;
324 config.channel_limits.min_dust_limit_satoshis = 0;
325 let channelmanager = ChannelManager::new(Network::Bitcoin, fee_est.clone(), monitor.clone(), watch.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone(), config).unwrap();
326 let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()), watch.clone(), Arc::clone(&logger)));
328 let peers = RefCell::new([false; 256]);
329 let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
330 chan_handler: channelmanager.clone(),
331 route_handler: router.clone(),
332 }, our_network_key, Arc::clone(&logger)));
334 let mut should_forward = false;
335 let mut payments_received: Vec<PaymentHash> = Vec::new();
336 let mut payments_sent = 0;
337 let mut pending_funding_generation: Vec<([u8; 32], u64, Script)> = Vec::new();
338 let mut pending_funding_signatures = HashMap::new();
339 let mut pending_funding_relay = Vec::new();
342 match get_slice!(1)[0] {
346 if !peers.borrow()[i-1] {
351 if new_id == 0 { return; }
352 loss_detector.handler.new_outbound_connection(get_pubkey!(), Peer{id: (new_id - 1) as u8, peers_connected: &peers}).unwrap();
353 peers.borrow_mut()[new_id - 1] = true;
358 if !peers.borrow()[i-1] {
363 if new_id == 0 { return; }
364 loss_detector.handler.new_inbound_connection(Peer{id: (new_id - 1) as u8, peers_connected: &peers}).unwrap();
365 peers.borrow_mut()[new_id - 1] = true;
368 let peer_id = get_slice!(1)[0];
369 if !peers.borrow()[peer_id as usize] { return; }
370 loss_detector.handler.disconnect_event(&Peer{id: peer_id, peers_connected: &peers});
371 peers.borrow_mut()[peer_id as usize] = false;
374 let peer_id = get_slice!(1)[0];
375 if !peers.borrow()[peer_id as usize] { return; }
376 match loss_detector.handler.read_event(&mut Peer{id: peer_id, peers_connected: &peers}, get_slice!(get_slice!(1)[0]).to_vec()) {
377 Ok(res) => assert!(!res),
378 Err(_) => { peers.borrow_mut()[peer_id as usize] = false; }
382 let value = slice_to_be24(get_slice!(3)) as u64;
383 let route = match router.get_route(&get_pubkey!(), None, &Vec::new(), value, 42) {
387 let mut payment_hash = PaymentHash([0; 32]);
388 payment_hash.0[0..8].copy_from_slice(&be64_to_array(payments_sent));
389 let mut sha = Sha256::engine();
390 sha.input(&payment_hash.0[..]);
391 payment_hash.0 = Sha256::from_engine(sha).into_inner();
393 match channelmanager.send_payment(route, payment_hash) {
399 let peer_id = get_slice!(1)[0];
400 if !peers.borrow()[peer_id as usize] { return; }
401 let their_key = get_pubkey!();
402 let chan_value = slice_to_be24(get_slice!(3)) as u64;
403 let push_msat_value = slice_to_be24(get_slice!(3)) as u64;
404 if channelmanager.create_channel(their_key, chan_value, push_msat_value, 0).is_err() { return; }
407 let mut channels = channelmanager.list_channels();
408 let channel_id = get_slice!(1)[0] as usize;
409 if channel_id >= channels.len() { return; }
410 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
411 if channelmanager.close_channel(&channels[channel_id].channel_id).is_err() { return; }
415 channelmanager.process_pending_htlc_forwards();
416 should_forward = false;
420 for payment in payments_received.drain(..) {
421 // SHA256 is defined as XOR of all input bytes placed in the first byte, and 0s
422 // for the remaining bytes. Thus, if not all remaining bytes are 0s we cannot
423 // fulfill this HTLC, but if they are, we can just take the first byte and
424 // place that anywhere in our preimage.
425 if &payment.0[1..] != &[0; 31] {
426 channelmanager.fail_htlc_backwards(&payment, 0);
428 let mut payment_preimage = PaymentPreimage([0; 32]);
429 payment_preimage.0[0] = payment.0[0];
430 channelmanager.claim_funds(payment_preimage);
435 for payment in payments_received.drain(..) {
436 channelmanager.fail_htlc_backwards(&payment, 0);
440 'outer_loop: for funding_generation in pending_funding_generation.drain(..) {
441 let mut tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: vec![TxOut {
442 value: funding_generation.1, script_pubkey: funding_generation.2,
444 let funding_output = 'search_loop: loop {
445 let funding_txid = tx.txid();
446 if let None = loss_detector.txids_confirmed.get(&funding_txid) {
447 let outpoint = OutPoint::new(funding_txid, 0);
448 for chan in channelmanager.list_channels() {
449 if chan.channel_id == outpoint.to_channel_id() {
451 continue 'search_loop;
457 if tx.version > 0xff {
458 continue 'outer_loop;
461 channelmanager.funding_transaction_generated(&funding_generation.0, funding_output.clone());
462 pending_funding_signatures.insert(funding_output, tx);
466 if !pending_funding_relay.is_empty() {
467 loss_detector.connect_block(&pending_funding_relay[..]);
469 loss_detector.connect_block(&[]);
472 for tx in pending_funding_relay.drain(..) {
473 loss_detector.funding_txn.push(tx);
477 let txlen = slice_to_be16(get_slice!(2));
479 loss_detector.connect_block(&[]);
481 let txres: Result<Transaction, _> = deserialize(get_slice!(txlen));
482 if let Ok(tx) = txres {
483 loss_detector.connect_block(&[tx]);
490 loss_detector.disconnect_block();
493 let mut channels = channelmanager.list_channels();
494 let channel_id = get_slice!(1)[0] as usize;
495 if channel_id >= channels.len() { return; }
496 channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
497 channelmanager.force_close_channel(&channels[channel_id].channel_id);
501 loss_detector.handler.process_events();
502 for event in loss_detector.manager.get_and_clear_pending_events() {
504 Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, output_script, .. } => {
505 pending_funding_generation.push((temporary_channel_id, channel_value_satoshis, output_script));
507 Event::FundingBroadcastSafe { funding_txo, .. } => {
508 pending_funding_relay.push(pending_funding_signatures.remove(&funding_txo).unwrap());
510 Event::PaymentReceived { payment_hash, .. } => {
511 payments_received.push(payment_hash);
513 Event::PaymentSent {..} => {},
514 Event::PaymentFailed {..} => {},
515 Event::PendingHTLCsForwardable {..} => {
516 should_forward = true;
518 Event::SpendableOutputs {..} => {},
524 #[cfg(feature = "afl")]
525 #[macro_use] extern crate afl;
526 #[cfg(feature = "afl")]
529 let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
530 do_test(data, &logger);
534 #[cfg(feature = "honggfuzz")]
535 #[macro_use] extern crate honggfuzz;
536 #[cfg(feature = "honggfuzz")]
540 let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
541 do_test(data, &logger);
546 #[cfg(feature = "libfuzzer_fuzz")]
547 #[macro_use] extern crate libfuzzer_sys;
548 #[cfg(feature = "libfuzzer_fuzz")]
549 fuzz_target!(|data: &[u8]| {
550 let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
551 do_test(data, &logger);
557 use utils::test_logger;
558 use lightning::util::logger::{Logger, Record};
559 use std::collections::HashMap;
560 use std::sync::{Arc, Mutex};
563 fn duplicate_crash() {
564 let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
565 super::do_test(&::hex::decode("00").unwrap(), &logger);
568 struct TrackingLogger {
569 /// (module, message) -> count
570 pub lines: Mutex<HashMap<(String, String), usize>>,
572 impl Logger for TrackingLogger {
573 fn log(&self, record: &Record) {
574 *self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
575 println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);
580 fn test_no_existing_test_breakage() {
581 // To avoid accidentally causing all existing fuzz test cases to be useless by making minor
582 // changes (such as requesting feerate info in a new place), we run a pretty full
583 // step-through with two peers and HTLC forwarding here. Obviously this is pretty finicky,
584 // so this should be updated pretty liberally, but at least we'll know when changes occur.
585 // If nothing else, this test serves as a pretty great initial full_stack_target seed.
587 // What each byte represents is broken down below, and then everything is concatenated into
588 // one large test at the end (you want %s/ -.*//g %s/\n\| \|\t\|\///g).
590 // 0000000000000000000000000000000000000000000000000000000000000000 - our network key
591 // 00000000 - fee_proportional_millionths
592 // 01 - announce_channels_publicly
594 // 00 - new outbound connection with id 0
595 // 030000000000000000000000000000000000000000000000000000000000000000 - peer's pubkey
596 // 030032 - inbound read from peer id 0 of len 50
597 // 00 030000000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - noise act two (0||pubkey||mac)
599 // 030012 - inbound read from peer id 0 of len 18
600 // 0006 03000000000000000000000000000000 - message header indicating message length 6
601 // 030016 - inbound read from peer id 0 of len 22
602 // 0010 00000000 03000000000000000000000000000000 - init message with no features (type 16)
604 // 030012 - inbound read from peer id 0 of len 18
605 // 0141 03000000000000000000000000000000 - message header indicating message length 321
606 // 0300fe - inbound read from peer id 0 of len 254
607 // 0020 7500000000000000000000000000000000000000000000000000000000000000 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 000000000000c350 0000000000000000 0000000000000222 ffffffffffffffff 0000000000000222 0000000000000000 000000fd 0006 01e3 030000000000000000000000000000000000000000000000000000000000000001 030000000000000000000000000000000000000000000000000000000000000002 030000000000000000000000000000000000000000000000000000000000000003 030000000000000000000000000000000000000000000000000000000000000004 - beginning of open_channel message
608 // 030053 - inbound read from peer id 0 of len 83
609 // 030000000000000000000000000000000000000000000000000000000000000005 030000000000000000000000000000000000000000000000000000000000000000 01 03000000000000000000000000000000 - rest of open_channel and mac
611 // 00fd00fd00fd - Three feerate requests (all returning min feerate, which our open_channel also uses)
612 // - client should now respond with accept_channel (CHECK 1: type 33 to peer 03000000)
614 // 030012 - inbound read from peer id 0 of len 18
615 // 0084 03000000000000000000000000000000 - message header indicating message length 132
616 // 030094 - inbound read from peer id 0 of len 148
617 // 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679 3d00000000000000000000000000000000000000000000000000000000000000 0000 2e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 03000000000000000000000000000000 - funding_created and mac
618 // - client should now respond with funding_signed (CHECK 2: type 35 to peer 03000000)
620 // 0c005e - connect a block with one transaction of len 94
621 // 020000000100000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0150c3000000000000220020ae0000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
622 // 0c0000 - connect a block with no transactions
623 // 0c0000 - connect a block with no transactions
624 // 0c0000 - connect a block with no transactions
625 // 0c0000 - connect a block with no transactions
626 // 0c0000 - connect a block with no transactions
627 // 0c0000 - connect a block with no transactions
628 // 0c0000 - connect a block with no transactions
629 // 0c0000 - connect a block with no transactions
630 // 0c0000 - connect a block with no transactions
631 // 0c0000 - connect a block with no transactions
632 // 0c0000 - connect a block with no transactions
633 // 0c0000 - connect a block with no transactions
634 // - by now client should have sent a funding_locked (CHECK 3: SendFundingLocked to 03000000 for chan 3d000000)
636 // 030012 - inbound read from peer id 0 of len 18
637 // 0043 03000000000000000000000000000000 - message header indicating message length 67
638 // 030053 - inbound read from peer id 0 of len 83
639 // 0024 3d00000000000000000000000000000000000000000000000000000000000000 030100000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - funding_locked and mac
641 // 01 - new inbound connection with id 1
642 // 030132 - inbound read from peer id 1 of len 50
643 // 0003000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000 - inbound noise act 1
644 // 030142 - inbound read from peer id 1 of len 66
645 // 000302000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000003000000000000000000000000000000 - inbound noise act 3
647 // 030112 - inbound read from peer id 1 of len 18
648 // 0006 01000000000000000000000000000000 - message header indicating message length 6
649 // 030116 - inbound read from peer id 1 of len 22
650 // 0010 00000000 01000000000000000000000000000000 - init message with no features (type 16)
652 // 05 01 030200000000000000000000000000000000000000000000000000000000000000 00c350 0003e8 - create outbound channel to peer 1 for 50k sat
653 // 00fd00fd00fd - Three feerate requests (all returning min feerate)
655 // 030112 - inbound read from peer id 1 of len 18
656 // 0110 01000000000000000000000000000000 - message header indicating message length 272
657 // 0301ff - inbound read from peer id 1 of len 255
658 // 0021 0200000000000000020000000000000002000000000000000200000000000000 000000000000001a 00000000004c4b40 00000000000003e8 00000000000003e8 00000002 03f0 0005 030000000000000000000000000000000000000000000000000000000000000100 030000000000000000000000000000000000000000000000000000000000000200 030000000000000000000000000000000000000000000000000000000000000300 030000000000000000000000000000000000000000000000000000000000000400 030000000000000000000000000000000000000000000000000000000000000500 03000000000000000000000000000000 - beginning of accept_channel
659 // 030121 - inbound read from peer id 1 of len 33
660 // 0000000000000000000000000000000000 01000000000000000000000000000000 - rest of accept_channel and mac
662 // 0a - create the funding transaction (client should send funding_created now)
664 // 030112 - inbound read from peer id 1 of len 18
665 // 0062 01000000000000000000000000000000 - message header indicating message length 98
666 // 030172 - inbound read from peer id 1 of len 114
667 // 0023 3f00000000000000000000000000000000000000000000000000000000000000f6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 01000000000000000000000000000000 - funding_signed message and mac
669 // 0b - broadcast funding transaction
670 // - by now client should have sent a funding_locked (CHECK 4: SendFundingLocked to 03020000 for chan 3f000000)
672 // 030112 - inbound read from peer id 1 of len 18
673 // 0043 01000000000000000000000000000000 - message header indicating message length 67
674 // 030153 - inbound read from peer id 1 of len 83
675 // 0024 3f00000000000000000000000000000000000000000000000000000000000000 030100000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - funding_locked and mac
677 // 030012 - inbound read from peer id 0 of len 18
678 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
679 // 0300ff - inbound read from peer id 0 of len 255
680 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 00000121 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000010000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
681 // 0300ff - inbound read from peer id 0 of len 255
682 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
683 // 0300ff - inbound read from peer id 0 of len 255
684 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
685 // 0300ff - inbound read from peer id 0 of len 255
686 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
687 // 0300ff - inbound read from peer id 0 of len 255
688 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
689 // 0300c1 - inbound read from peer id 0 of len 193
690 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ef00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
692 // 00fd - A feerate request (returning min feerate, which our open_channel also uses)
694 // 030012 - inbound read from peer id 0 of len 18
695 // 0064 03000000000000000000000000000000 - message header indicating message length 100
696 // 030074 - inbound read from peer id 0 of len 116
697 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 3f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
698 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6: types 133 and 132 to peer 03000000)
700 // 030012 - inbound read from peer id 0 of len 18
701 // 0063 03000000000000000000000000000000 - message header indicating message length 99
702 // 030073 - inbound read from peer id 0 of len 115
703 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 030200000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
705 // 07 - process the now-pending HTLC forward
706 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7: SendHTLCs event for node 03020000 with 1 HTLCs for channel 3f000000)
708 // - we respond with commitment_signed then revoke_and_ack (a weird, but valid, order)
709 // 030112 - inbound read from peer id 1 of len 18
710 // 0064 01000000000000000000000000000000 - message header indicating message length 100
711 // 030174 - inbound read from peer id 1 of len 116
712 // 0084 3f00000000000000000000000000000000000000000000000000000000000000 f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
714 // 030112 - inbound read from peer id 1 of len 18
715 // 0063 01000000000000000000000000000000 - message header indicating message length 99
716 // 030173 - inbound read from peer id 1 of len 115
717 // 0085 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 030200000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
719 // 030112 - inbound read from peer id 1 of len 18
720 // 004a 01000000000000000000000000000000 - message header indicating message length 74
721 // 03015a - inbound read from peer id 1 of len 90
722 // 0082 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000000 ff00888888888888888888888888888888888888888888888888888888888888 01000000000000000000000000000000 - update_fulfill_htlc and mac
723 // - client should immediately claim the pending HTLC from peer 0 (CHECK 8: SendFulfillHTLCs for node 03000000 with preimage ff00888888 for channel 3d000000)
725 // 030112 - inbound read from peer id 1 of len 18
726 // 0064 01000000000000000000000000000000 - message header indicating message length 100
727 // 030174 - inbound read from peer id 1 of len 116
728 // 0084 3f00000000000000000000000000000000000000000000000000000000000000 fb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
730 // 030112 - inbound read from peer id 1 of len 18
731 // 0063 01000000000000000000000000000000 - message header indicating message length 99
732 // 030173 - inbound read from peer id 1 of len 115
733 // 0085 3f00000000000000000000000000000000000000000000000000000000000000 0100000000000000000000000000000000000000000000000000000000000000 030300000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
735 // - before responding to the commitment_signed generated above, send a new HTLC
736 // 030012 - inbound read from peer id 0 of len 18
737 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
738 // 0300ff - inbound read from peer id 0 of len 255
739 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 00000121 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000010000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
740 // 0300ff - inbound read from peer id 0 of len 255
741 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
742 // 0300ff - inbound read from peer id 0 of len 255
743 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
744 // 0300ff - inbound read from peer id 0 of len 255
745 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
746 // 0300ff - inbound read from peer id 0 of len 255
747 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
748 // 0300c1 - inbound read from peer id 0 of len 193
749 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ef00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
751 // 00fd - A feerate request (returning min feerate, which our open_channel also uses)
753 // - now respond to the update_fulfill_htlc+commitment_signed messages the client sent to peer 0
754 // 030012 - inbound read from peer id 0 of len 18
755 // 0063 03000000000000000000000000000000 - message header indicating message length 99
756 // 030073 - inbound read from peer id 0 of len 115
757 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0100000000000000000000000000000000000000000000000000000000000000 030300000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
758 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
760 // 030012 - inbound read from peer id 0 of len 18
761 // 0064 03000000000000000000000000000000 - message header indicating message length 100
762 // 030074 - inbound read from peer id 0 of len 116
763 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 cc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
765 // 030012 - inbound read from peer id 0 of len 18
766 // 0063 03000000000000000000000000000000 - message header indicating message length 99
767 // 030073 - inbound read from peer id 0 of len 115
768 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0200000000000000000000000000000000000000000000000000000000000000 030400000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
770 // 07 - process the now-pending HTLC forward
771 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
772 // - we respond with revoke_and_ack, then commitment_signed, then update_fail_htlc
774 // 030112 - inbound read from peer id 1 of len 18
775 // 0064 01000000000000000000000000000000 - message header indicating message length 100
776 // 030174 - inbound read from peer id 1 of len 116
777 // 0084 3f00000000000000000000000000000000000000000000000000000000000000 fa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
779 // 030112 - inbound read from peer id 1 of len 18
780 // 0063 01000000000000000000000000000000 - message header indicating message length 99
781 // 030173 - inbound read from peer id 1 of len 115
782 // 0085 3f00000000000000000000000000000000000000000000000000000000000000 0200000000000000000000000000000000000000000000000000000000000000 030400000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
784 // 030112 - inbound read from peer id 1 of len 18
785 // 002c 01000000000000000000000000000000 - message header indicating message length 44
786 // 03013c - inbound read from peer id 1 of len 60
787 // 0083 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000 01000000000000000000000000000000 - update_fail_htlc and mac
789 // 030112 - inbound read from peer id 1 of len 18
790 // 0064 01000000000000000000000000000000 - message header indicating message length 100
791 // 030174 - inbound read from peer id 1 of len 116
792 // 0084 3f00000000000000000000000000000000000000000000000000000000000000 fd000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
794 // 030112 - inbound read from peer id 1 of len 18
795 // 0063 01000000000000000000000000000000 - message header indicating message length 99
796 // 030173 - inbound read from peer id 1 of len 115
797 // 0085 3f00000000000000000000000000000000000000000000000000000000000000 0300000000000000000000000000000000000000000000000000000000000000 030500000000000000000000000000000000000000000000000000000000000000 01000000000000000000000000000000 - revoke_and_ack and mac
799 // 07 - process the now-pending HTLC forward
800 // - client now sends id 0 update_fail_htlc and commitment_signed (CHECK 9)
801 // - now respond to the update_fail_htlc+commitment_signed messages the client sent to peer 0
803 // 030012 - inbound read from peer id 0 of len 18
804 // 0063 03000000000000000000000000000000 - message header indicating message length 99
805 // 030073 - inbound read from peer id 0 of len 115
806 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0300000000000000000000000000000000000000000000000000000000000000 030500000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
808 // 030012 - inbound read from peer id 0 of len 18
809 // 0064 03000000000000000000000000000000 - message header indicating message length 100
810 // 030074 - inbound read from peer id 0 of len 116
811 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 3d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
812 // - client should now respond with revoke_and_ack (CHECK 5 duplicate)
814 // 030012 - inbound read from peer id 0 of len 18
815 // 05ac 03000000000000000000000000000000 - message header indicating message length 1452
816 // 0300ff - inbound read from peer id 0 of len 255
817 // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000002 00000000000b0838 ff00000000000000000000000000000000000000000000000000000000000000 00000121 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e0000010000000000000003e800000000010000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
818 // 0300ff - inbound read from peer id 0 of len 255
819 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
820 // 0300ff - inbound read from peer id 0 of len 255
821 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
822 // 0300ff - inbound read from peer id 0 of len 255
823 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
824 // 0300ff - inbound read from peer id 0 of len 255
825 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
826 // 0300c1 - inbound read from peer id 0 of len 193
827 // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ef00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
829 // 00fd - A feerate request (returning min feerate, which our open_channel also uses)
831 // 030012 - inbound read from peer id 0 of len 18
832 // 00a4 03000000000000000000000000000000 - message header indicating message length 164
833 // 0300b4 - inbound read from peer id 0 of len 180
834 // 0084 3d00000000000000000000000000000000000000000000000000000000000000 07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0001 ba000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d 00000000000000 03000000000000000000000000000000 - commitment_signed and mac
835 // - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
837 // 030012 - inbound read from peer id 0 of len 18
838 // 0063 03000000000000000000000000000000 - message header indicating message length 99
839 // 030073 - inbound read from peer id 0 of len 115
840 // 0085 3d00000000000000000000000000000000000000000000000000000000000000 0400000000000000000000000000000000000000000000000000000000000000 030600000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - revoke_and_ack and mac
842 // 07 - process the now-pending HTLC forward
843 // - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
845 // 0c007d - connect a block with one transaction of len 125
846 // 02000000013f00000000000000000000000000000000000000000000000000000000000000000000000000000080020001000000000000220020e2000000000000000000000000000000000000000000000000000000000000006cc10000000000001600142e0000000000000000000000000000000000000005000020 - the funding transaction
847 // 00fd - A feerate request (returning min feerate, which our open_channel also uses)
848 // 0c005e - connect a block with one transaction of len 94
849 // 0200000001fb00000000000000000000000000000000000000000000000000000000000000000000000000000000014f00000000000000220020f60000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
851 // 07 - process the now-pending HTLC forward
852 // - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10)
854 let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
855 super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<Logger>));
857 let log_entries = logger.lines.lock().unwrap();
858 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendAcceptChannel event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679".to_string())), Some(&1)); // 1
859 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingSigned event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 2
860 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 3
861 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 4
862 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendRevokeAndACK event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&4)); // 5
863 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 0 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 6
864 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 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&3)); // 7
865 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 1 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 8
866 assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 0 fulfills, 1 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 9
867 assert_eq!(log_entries.get(&("lightning::ln::channelmonitor".to_string(), "Input spending 00000000000000000000000000000000000000000000000000000000000000fb:0 resolves HTLC with payment hash ff00000000000000000000000000000000000000000000000000000000000000 from remote commitment tx".to_string())), Some(&1)); // 10