+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
//! Tests that test standing up a network of ChannelManagers, creating channels, sending
//! payments/messages between them, and often checking the resulting ChannelMonitors are able to
//! claim outputs on-chain.
+use chain::Watch;
+use chain::channelmonitor;
+use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use chain::transaction::OutPoint;
use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor};
-use chain::chaininterface;
-use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier};
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
-use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT};
-use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY};
-use ln::channelmonitor;
+use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT};
use ln::channel::{Channel, ChannelError};
use ln::{chan_utils, onion_utils};
use routing::router::{Route, RouteHop, get_route};
use util::{byte_utils, test_utils};
use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
use util::errors::APIError;
-use util::ser::{Writeable, Writer, ReadableArgs, Readable};
+use util::ser::{Writeable, ReadableArgs, Readable};
use util::config::UserConfig;
-use bitcoin::util::hash::BitcoinHash;
use bitcoin::hashes::sha256d::Hash as Sha256dHash;
-use bitcoin::hash_types::{Txid, BlockHash};
+use bitcoin::hashes::HashEngine;
+use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
use bitcoin::util::bip143;
use bitcoin::util::address::Address;
use bitcoin::util::bip32::{ChildNumber, ExtendedPubKey, ExtendedPrivKey};
use bitcoin::secp256k1::{Secp256k1, Message};
use bitcoin::secp256k1::key::{PublicKey,SecretKey};
+use regex;
+
use std::collections::{BTreeSet, HashMap, HashSet};
use std::default::Default;
use std::sync::{Arc, Mutex};
use std::sync::atomic::Ordering;
-use std::{mem, io};
+use std::mem;
use ln::functional_test_utils::*;
+use ln::chan_utils::PreCalculatedTxCreationKeys;
#[test]
fn test_insane_channel_opens() {
// Instantiate channel parameters where we push the maximum msats given our
// funding satoshis
let channel_value_sat = 31337; // same as funding satoshis
- let channel_reserve_satoshis = Channel::<EnforcingChannelKeys>::get_remote_channel_reserve_satoshis(channel_value_sat);
+ let channel_reserve_satoshis = Channel::<EnforcingChannelKeys>::get_holder_selected_channel_reserve_satoshis(channel_value_sat);
let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000;
// Have node0 initiate a channel to node1 with aforementioned parameters
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &message_mutator(open_channel_message.clone()));
let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(msg_events.len(), 1);
+ let expected_regex = regex::Regex::new(expected_error_str).unwrap();
if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] {
match action {
&ErrorAction::SendErrorMessage { .. } => {
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), expected_error_str.to_string(), 1);
+ nodes[1].logger.assert_log_regex("lightning::ln::channelmanager".to_string(), expected_regex, 1);
},
_ => panic!("unexpected event!"),
}
use ln::channelmanager::MAX_LOCAL_BREAKDOWN_TIMEOUT;
// Test all mutations that would make the channel open message insane
- insane_open_helper("funding value > 2^24", |mut msg| { msg.funding_satoshis = MAX_FUNDING_SATOSHIS; msg });
+ insane_open_helper(format!("Funding must be smaller than {}. It was {}", MAX_FUNDING_SATOSHIS, MAX_FUNDING_SATOSHIS).as_str(), |mut msg| { msg.funding_satoshis = MAX_FUNDING_SATOSHIS; msg });
insane_open_helper("Bogus channel_reserve_satoshis", |mut msg| { msg.channel_reserve_satoshis = msg.funding_satoshis + 1; msg });
- insane_open_helper("push_msat larger than funding value", |mut msg| { msg.push_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg });
+ insane_open_helper(r"push_msat \d+ was larger than funding value \d+", |mut msg| { msg.push_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg });
insane_open_helper("Peer never wants payout outputs?", |mut msg| { msg.dust_limit_satoshis = msg.funding_satoshis + 1 ; msg });
- insane_open_helper("Bogus; channel reserve is less than dust limit", |mut msg| { msg.dust_limit_satoshis = msg.channel_reserve_satoshis + 1; msg });
+ insane_open_helper(r"Bogus; channel reserve \(\d+\) is less than dust limit \(\d+\)", |mut msg| { msg.dust_limit_satoshis = msg.channel_reserve_satoshis + 1; msg });
- insane_open_helper("Minimum htlc value is full channel value", |mut msg| { msg.htlc_minimum_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg });
+ insane_open_helper(r"Minimum htlc value \(\d+\) was larger than full channel value \(\d+\)", |mut msg| { msg.htlc_minimum_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg });
insane_open_helper("They wanted our payments to be delayed by a needlessly long period", |mut msg| { msg.to_self_delay = MAX_LOCAL_BREAKDOWN_TIMEOUT + 1; msg });
- insane_open_helper("0 max_accpted_htlcs makes for a useless channel", |mut msg| { msg.max_accepted_htlcs = 0; msg });
+ insane_open_helper("0 max_accepted_htlcs makes for a useless channel", |mut msg| { msg.max_accepted_htlcs = 0; msg });
- insane_open_helper("max_accpted_htlcs > 483", |mut msg| { msg.max_accepted_htlcs = 484; msg });
+ insane_open_helper("max_accepted_htlcs was 484. It must not be larger than 483", |mut msg| { msg.max_accepted_htlcs = 484; msg });
}
#[test]
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
- assert!(nodes[0].chain_monitor.does_match_tx(&tx));
- assert!(nodes[1].chain_monitor.does_match_tx(&tx));
-
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]);
+ let block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![tx],
+ };
+ connect_block(&nodes[1], &block, 1);
nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id()));
- nodes[0].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]);
+ connect_block(&nodes[0], &block, 1);
let (funding_locked, _) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]);
let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
if steps & 0b1000_0000 != 0{
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected_checked(&header, 1, &Vec::new(), &[0; 0]);
- nodes[1].block_notifier.block_connected_checked(&header, 1, &Vec::new(), &[0; 0]);
+ let block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[0], &block, 1);
+ connect_block(&nodes[1], &block, 1);
}
if steps & 0x0f == 0 { return; }
if steps & 0x0f == 4 { return; }
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created);
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
if steps & 0x0f == 5 { return; }
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed);
{
- let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
create_chan_between_nodes_with_value_confirm_first(&nodes[0], &nodes[1], &tx);
if steps & 0x0f == 7 { return; }
- confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version);
+ confirm_transaction(&nodes[0], &tx);
create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]);
}
// nothing happens since node[1] is in AwaitingRemoteRevoke
nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap();
{
- let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 0);
added_monitors.clear();
}
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known());
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![tx.clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![tx.clone()]}, 1);
nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
route_over_limit(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000);
let events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
+ nodes[0].logger.assert_log_regex("lightning::ln::channelmanager".to_string(), regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap(), 1);
//TODO: Test that routes work again here as we've been notified that the channel is full
{
let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
+ unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err)));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
+ nodes[1].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
}
// This should also be true if we try to forward a payment.
assert_eq!(has_both_htlcs, 2);
let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![remote_txn[0].clone()] }, 1);
check_added_monitors!(nodes[0], 1);
// Check we only broadcast 1 timeout tx
let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap();
match err {
PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
- match fails[0] {
- APIError::ChannelUnavailable{err} =>
- assert_eq!(err, "Cannot send value that would put us under local channel reserve value"),
+ match &fails[0] {
+ &APIError::ChannelUnavailable{ref err} =>
+ assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)),
_ => panic!("Unexpected error variant"),
}
},
_ => panic!("Unexpected error variant"),
}
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 1);
send_payment(&nodes[0], &vec![&nodes[1]], max_can_send, max_can_send);
}
+#[test]
+fn test_fee_spike_violation_fails_htlc() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
+
+ macro_rules! get_route_and_payment_hash {
+ ($recv_value: expr) => {{
+ let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]);
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler.network_graph.read().unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap();
+ (route, payment_hash, payment_preimage)
+ }}
+ };
+
+ let (route, payment_hash, _) = get_route_and_payment_hash!(3460001);
+ // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc()
+ let secp_ctx = Secp256k1::new();
+ let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!");
+
+ let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
+
+ let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
+ let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3460001, &None, cur_height).unwrap();
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
+ let msg = msgs::UpdateAddHTLC {
+ channel_id: chan.2,
+ htlc_id: 0,
+ amount_msat: htlc_msat,
+ payment_hash: payment_hash,
+ cltv_expiry: htlc_cltv,
+ onion_routing_packet: onion_packet,
+ };
+
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg);
+
+ // Now manually create the commitment_signed message corresponding to the update_add
+ // nodes[0] just sent. In the code for construction of this message, "local" refers
+ // to the sender of the message, and "remote" refers to the receiver.
+
+ let feerate_per_kw = get_feerate!(nodes[0], chan.2);
+
+ const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1;
+
+ // Get the EnforcingChannelKeys for each channel, which will be used to (1) get the keys
+ // needed to sign the new commitment tx and (2) sign the new commitment tx.
+ let (local_revocation_basepoint, local_htlc_basepoint, local_payment_point, local_secret, local_secret2) = {
+ let chan_lock = nodes[0].node.channel_state.lock().unwrap();
+ let local_chan = chan_lock.by_id.get(&chan.2).unwrap();
+ let chan_keys = local_chan.get_keys();
+ let pubkeys = chan_keys.pubkeys();
+ (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point,
+ chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2))
+ };
+ let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_payment_point, remote_secret1) = {
+ let chan_lock = nodes[1].node.channel_state.lock().unwrap();
+ let remote_chan = chan_lock.by_id.get(&chan.2).unwrap();
+ let chan_keys = remote_chan.get_keys();
+ let pubkeys = chan_keys.pubkeys();
+ (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point,
+ chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1))
+ };
+
+ // Assemble the set of keys we can use for signatures for our commitment_signed message.
+ let commitment_secret = SecretKey::from_slice(&remote_secret1).unwrap();
+ let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &commitment_secret);
+ let commit_tx_keys = chan_utils::TxCreationKeys::derive_new(&secp_ctx, &per_commitment_point, &remote_delayed_payment_basepoint,
+ &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint).unwrap();
+
+ // Build the remote commitment transaction so we can sign it, and then later use the
+ // signature for the commitment_signed message.
+ let local_chan_balance = 1313;
+ let static_payment_pk = local_payment_point.serialize();
+ let remote_commit_tx_output = TxOut {
+ script_pubkey: Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0)
+ .push_slice(&WPubkeyHash::hash(&static_payment_pk)[..])
+ .into_script(),
+ value: local_chan_balance as u64
+ };
+
+ let local_commit_tx_output = TxOut {
+ script_pubkey: chan_utils::get_revokeable_redeemscript(&commit_tx_keys.revocation_key,
+ BREAKDOWN_TIMEOUT,
+ &commit_tx_keys.broadcaster_delayed_payment_key).to_v0_p2wsh(),
+ value: 95000,
+ };
+
+ let accepted_htlc_info = chan_utils::HTLCOutputInCommitment {
+ offered: false,
+ amount_msat: 3460001,
+ cltv_expiry: htlc_cltv,
+ payment_hash: payment_hash,
+ transaction_output_index: Some(1),
+ };
+
+ let htlc_output = TxOut {
+ script_pubkey: chan_utils::get_htlc_redeemscript(&accepted_htlc_info, &commit_tx_keys).to_v0_p2wsh(),
+ value: 3460001 / 1000
+ };
+
+ let commit_tx_obscure_factor = {
+ let mut sha = Sha256::engine();
+ let remote_payment_point = &remote_payment_point.serialize();
+ sha.input(&local_payment_point.serialize());
+ sha.input(remote_payment_point);
+ let res = Sha256::from_engine(sha).into_inner();
+
+ ((res[26] as u64) << 5*8) |
+ ((res[27] as u64) << 4*8) |
+ ((res[28] as u64) << 3*8) |
+ ((res[29] as u64) << 2*8) |
+ ((res[30] as u64) << 1*8) |
+ ((res[31] as u64) << 0*8)
+ };
+ let commitment_number = 1;
+ let obscured_commitment_transaction_number = commit_tx_obscure_factor ^ commitment_number;
+ let lock_time = ((0x20 as u32) << 8*3) | ((obscured_commitment_transaction_number & 0xffffffu64) as u32);
+ let input = TxIn {
+ previous_output: BitcoinOutPoint { txid: chan.3.txid(), vout: 0 },
+ script_sig: Script::new(),
+ sequence: ((0x80 as u32) << 8*3) | ((obscured_commitment_transaction_number >> 3*8) as u32),
+ witness: Vec::new(),
+ };
+
+ let commit_tx = Transaction {
+ version: 2,
+ lock_time,
+ input: vec![input],
+ output: vec![remote_commit_tx_output, htlc_output, local_commit_tx_output],
+ };
+ let res = {
+ let local_chan_lock = nodes[0].node.channel_state.lock().unwrap();
+ let local_chan = local_chan_lock.by_id.get(&chan.2).unwrap();
+ let local_chan_keys = local_chan.get_keys();
+ let pre_commit_tx_keys = PreCalculatedTxCreationKeys::new(commit_tx_keys);
+ local_chan_keys.sign_counterparty_commitment(feerate_per_kw, &commit_tx, &pre_commit_tx_keys, &[&accepted_htlc_info], &secp_ctx).unwrap()
+ };
+
+ let commit_signed_msg = msgs::CommitmentSigned {
+ channel_id: chan.2,
+ signature: res.0,
+ htlc_signatures: res.1
+ };
+
+ // Send the commitment_signed message to the nodes[1].
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commit_signed_msg);
+ let _ = nodes[1].node.get_and_clear_pending_msg_events();
+
+ // Send the RAA to nodes[1].
+ let per_commitment_secret = local_secret;
+ let next_secret = SecretKey::from_slice(&local_secret2).unwrap();
+ let next_per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &next_secret);
+ let raa_msg = msgs::RevokeAndACK{ channel_id: chan.2, per_commitment_secret, next_per_commitment_point};
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa_msg);
+
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ // Make sure the HTLC failed in the way we expect.
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fail_htlcs, .. }, .. } => {
+ assert_eq!(update_fail_htlcs.len(), 1);
+ update_fail_htlcs[0].clone()
+ },
+ _ => panic!("Unexpected event"),
+ };
+ nodes[1].logger.assert_log("lightning::ln::channel".to_string(), "Attempting to fail HTLC due to fee spike buffer violation".to_string(), 1);
+
+ check_added_monitors!(nodes[1], 2);
+}
+
#[test]
fn test_chan_reserve_violation_outbound_htlc_inbound_chan() {
let mut chanmon_cfgs = create_chanmon_cfgs(2);
};
let (route, our_payment_hash, _) = get_route_and_payment_hash!(1000);
- unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send value that would put them under remote channel reserve value"));
+ unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert_eq!(err, "Cannot send value that would put counterparty balance under holder-announced channel reserve value"));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put them under remote channel reserve value".to_string(), 1);
+ nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put counterparty balance under holder-announced channel reserve value".to_string(), 1);
}
#[test]
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &msg);
// Check that the payment failed and the channel is closed in response to the malicious UpdateAdd.
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot receive value that would put us under local channel reserve value".to_string(), 1);
+ nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value".to_string(), 1);
assert_eq!(nodes[0].node.list_channels().len(), 0);
let err_msg = check_closed_broadcast!(nodes[0], true).unwrap();
- assert_eq!(err_msg.data, "Cannot receive value that would put us under local channel reserve value");
+ assert_eq!(err_msg.data, "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value");
check_added_monitors!(nodes[0], 1);
}
check_added_monitors!(nodes[1], 1);
}
+#[test]
+fn test_inbound_outbound_capacity_is_not_zero() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let channels0 = node_chanmgrs[0].list_channels();
+ let channels1 = node_chanmgrs[1].list_channels();
+ assert_eq!(channels0.len(), 1);
+ assert_eq!(channels1.len(), 1);
+
+ assert_eq!(channels0[0].inbound_capacity_msat, 95000000);
+ assert_eq!(channels1[0].outbound_capacity_msat, 95000000);
+
+ assert_eq!(channels0[0].outbound_capacity_msat, 100000 * 1000 - 95000000);
+ assert_eq!(channels1[0].inbound_capacity_msat, 100000 * 1000 - 95000000);
+}
+
fn commit_tx_fee_msat(feerate: u32, num_htlcs: u64) -> u64 {
(COMMITMENT_TX_BASE_WEIGHT + num_htlcs * COMMITMENT_TX_WEIGHT_PER_HTLC) * feerate as u64 / 1000 * 1000
}
let total_fee_msat = (nodes.len() - 2) as u64 * feemsat;
let feerate = get_feerate!(nodes[0], chan_1.2);
- let recv_value_0 = stat01.their_max_htlc_value_in_flight_msat - total_fee_msat;
+ let recv_value_0 = stat01.counterparty_max_htlc_value_in_flight_msat - total_fee_msat;
// attempt to send amt_msat > their_max_htlc_value_in_flight_msat
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1);
assert!(route.paths[0].iter().rev().skip(1).all(|h| h.fee_msat == feemsat));
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
}
// channel reserve is bigger than their_max_htlc_value_in_flight_msat so loop to deplete
// Also, ensure that each payment has enough to be over the dust limit to
// ensure it'll be included in each commit tx fee calculation.
let commit_tx_fee_all_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1);
- let ensure_htlc_amounts_above_dust_buffer = 3 * (stat01.their_dust_limit_msat + 1000);
+ let ensure_htlc_amounts_above_dust_buffer = 3 * (stat01.counterparty_dust_limit_msat + 1000);
if stat01.value_to_self_msat < stat01.channel_reserve_msat + commit_tx_fee_all_htlcs + ensure_htlc_amounts_above_dust_buffer + amt_msat {
break;
}
let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs;
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1);
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send value that would put us under local channel reserve value"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
}
// test with outbound holding cell amount > 0
{
let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1);
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send value that would put us under local channel reserve value"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 2);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 2);
}
let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22);
let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap();
match err {
PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
- match fails[0] {
- APIError::ChannelUnavailable{err} =>
- assert_eq!(err, "Cannot send value that would put us under local channel reserve value"),
+ match &fails[0] {
+ &APIError::ChannelUnavailable{ref err} =>
+ assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)),
_ => panic!("Unexpected error variant"),
}
},
_ => panic!("Unexpected error variant"),
}
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 3);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 3);
}
send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_3, recv_value_3);
{
let mut node_txn = test_txn_broadcast(&nodes[1], &chan_1, None, HTLCType::NONE);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1);
check_added_monitors!(nodes[0], 1);
test_txn_broadcast(&nodes[0], &chan_1, None, HTLCType::NONE);
}
{
let mut node_txn = test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::TIMEOUT);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1);
check_added_monitors!(nodes[2], 1);
test_txn_broadcast(&nodes[2], &chan_2, None, HTLCType::NONE);
}
claim_funds!(nodes[3], nodes[2], payment_preimage_1, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[3].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 1);
+ connect_block(&nodes[3], &Block { header, txdata: vec![node_txn[0].clone()] }, 1);
check_added_monitors!(nodes[3], 1);
check_preimage_claim(&nodes[3], &node_txn);
{ // Cheat and reset nodes[4]'s height to 1
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![] }, 1);
+ connect_block(&nodes[4], &Block { header, txdata: vec![] }, 1);
}
assert_eq!(nodes[3].node.latest_block_height.load(Ordering::Acquire), 1);
// CLTV expires at TEST_FINAL_CLTV + 1 (current height) + 1 (added in send_payment for
// buffer space).
- {
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[3].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]);
+ let (close_chan_update_1, close_chan_update_2) = {
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[3], &block, 2);
for i in 3..TEST_FINAL_CLTV + 2 + LATENCY_GRACE_PERIOD_BLOCKS + 1 {
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]);
+ block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[3], &block, i);
}
+ let events = nodes[3].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let close_chan_update_1 = match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ };
check_added_monitors!(nodes[3], 1);
// Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer.
// Claim the payment on nodes[4], giving it knowledge of the preimage
claim_funds!(nodes[4], nodes[3], payment_preimage_2, 3_000_000);
- header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
- nodes[4].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]);
+ connect_block(&nodes[4], &block, 2);
for i in 3..TEST_FINAL_CLTV + 2 - CLTV_CLAIM_BUFFER + 1 {
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[4].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]);
+ block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[4], &block, i);
}
-
+ let events = nodes[4].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let close_chan_update_2 = match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ };
check_added_monitors!(nodes[4], 1);
test_txn_broadcast(&nodes[4], &chan_4, None, HTLCType::SUCCESS);
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, TEST_FINAL_CLTV - 5);
+ block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![node_txn[0].clone()],
+ };
+ connect_block(&nodes[4], &block, TEST_FINAL_CLTV - 5);
check_preimage_claim(&nodes[4], &node_txn);
- }
- get_announce_close_broadcast_events(&nodes, 3, 4);
+ (close_chan_update_1, close_chan_update_2)
+ };
+ nodes[3].net_graph_msg_handler.handle_channel_update(&close_chan_update_2).unwrap();
+ nodes[4].net_graph_msg_handler.handle_channel_update(&close_chan_update_1).unwrap();
assert_eq!(nodes[3].node.list_channels().len(), 0);
assert_eq!(nodes[4].node.list_channels().len(), 0);
}
{
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2); // ChannelMonitor: penalty tx, ChannelManager: local commitment tx
check_added_monitors!(nodes[1], 1);
test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE);
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
// Verify broadcast of revoked HTLC-timeout
let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT);
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
check_added_monitors!(nodes[0], 1);
// Broadcast revoked HTLC-timeout on node 1
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone()] }, 1);
test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone(), revoked_local_txn[0].clone());
}
get_announce_close_broadcast_events(&nodes, 0, 1);
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4, 3_000_000);
{
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2); //ChannelMonitor: penalty tx, ChannelManager: local commitment tx
check_added_monitors!(nodes[0], 1);
test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
let node_txn = test_txn_broadcast(&nodes[1], &chan_6, Some(revoked_local_txn[0].clone()), HTLCType::SUCCESS);
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
check_added_monitors!(nodes[1], 1);
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone()] }, 1);
test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone(), revoked_local_txn[0].clone());
}
get_announce_close_broadcast_events(&nodes, 0, 1);
// Inform nodes[1] that nodes[0] broadcast a stale tx
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 1);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2); // ChannelMonitor: justice tx against revoked to_local output, ChannelManager: local commitment tx
check_spends!(node_txn[1], chan_1.3);
// Inform nodes[0] that a watchtower cheated on its behalf, so it will force-close the chan
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
get_announce_close_broadcast_events(&nodes, 0, 1);
check_added_monitors!(nodes[0], 1)
}
{
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[0], 1);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
expect_payment_failed!(nodes[1], payment_hash_2, true);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
{
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200);
check_added_monitors!(nodes[0], 1);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable_ignore!(nodes[0]);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash());
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 200, true, header.block_hash());
expect_payment_failed!(nodes[1], payment_hash_2, true);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
#[test]
fn test_htlc_on_chain_success() {
- // Test that in case of a unilateral close onchain, we detect the state of output thanks to
- // ChainWatchInterface and pass the preimage backward accordingly. So here we test that ChannelManager is
+ // Test that in case of a unilateral close onchain, we detect the state of output and pass
+ // the preimage backward accordingly. So here we test that ChannelManager is
// broadcasting the right event to other nodes in payment path.
// We test with two HTLCs simultaneously as that was not handled correctly in the past.
// A --------------------> B ----------------------> C (preimage)
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[2], false);
check_added_monitors!(nodes[2], 1);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 2 (2 * HTLC-Success tx)
assert_eq!(node_txn[1].lock_time, 0);
// Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward
- nodes[1].block_notifier.block_connected(&Block { header, txdata: node_txn}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: node_txn}, 1);
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0.txid, chan_2.3.txid());
added_monitors.clear();
}
let events = nodes[1].node.get_and_clear_pending_msg_events();
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 2);
assert_eq!(added_monitors[0].0.txid, chan_1.3.txid());
assert_eq!(added_monitors[1].0.txid, chan_1.3.txid());
// Broadcast preimage tx by B on offered output from A commitment tx on A's chain
let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
check_spends!(commitment_tx[0], chan_1.3);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 1 (HTLC-Success)
// we already checked the same situation with A.
// Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let events = nodes[0].node.get_and_clear_pending_events();
#[test]
fn test_htlc_on_chain_timeout() {
- // Test that in case of a unilateral close onchain, we detect the state of output thanks to
- // ChainWatchInterface and timeout the HTLC backward accordingly. So here we test that ChannelManager is
+ // Test that in case of a unilateral close onchain, we detect the state of output and
+ // timeout the HTLC backward accordingly. So here we test that ChannelManager is
// broadcasting the right event to other nodes in payment path.
// A ------------------> B ----------------------> C (timeout)
// B's commitment tx C's commitment tx
},
_ => panic!("Unexpected event"),
};
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[2], false);
check_added_monitors!(nodes[2], 1);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx)
// Broadcast timeout transaction by B on received output from C's commitment tx on B's chain
// Verify that B's ChannelManager is able to detect that HTLC is timeout by its own tx and react backward in consequence
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 200);
let timeout_tx;
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
node_txn.clear();
}
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![timeout_tx]}, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_block(&nodes[1], &Block { header, txdata: vec![timeout_tx]}, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
check_added_monitors!(nodes[1], 1);
check_closed_broadcast!(nodes[1], false);
let commitment_tx = get_local_commitment_txn!(nodes[1], chan_1.2);
check_spends!(commitment_tx[0], chan_1.3);
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200);
+ connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 200);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 1 timeout tx
let (_, payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
check_added_monitors!(nodes[1], 1);
check_closed_broadcast!(nodes[1], false);
let value = if use_dust {
// The dust limit applied to HTLC outputs considers the fee of the HTLC transaction as
// well, so HTLCs at exactly the dust limit will not be included in commitment txn.
- nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().our_dust_limit_satoshis * 1000
+ nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().holder_dust_limit_satoshis * 1000
} else { 3000000 };
let (_, first_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value);
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), if deliver_bs_raa { 1 } else { 2 });
assert_eq!(node_txn.len(), 2);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
- // Duplicate the block_connected call since this may happen due to other listeners
+ // Duplicate the connect_block call since this may happen due to other listeners
// registering new transactions
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1);
}
#[test]
node_txn.remove(0)
};
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]);
+ let block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![tx.clone()],
+ };
+ connect_block(&nodes[1], &block, 1);
// Note no UpdateHTLCs event here from nodes[1] to nodes[0]!
check_closed_broadcast!(nodes[1], false);
// Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success..
{
- let mut monitors = nodes[2].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.lock().unwrap();
monitors.get_mut(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap()
.provide_payment_preimage(&our_payment_hash, &our_payment_preimage);
}
- nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]);
+ connect_block(&nodes[2], &block, 1);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
assert_eq!(node_txn[0].input.len(), 1);
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
headers.push(header.clone());
for _i in 2..100 {
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
headers.push(header.clone());
}
- let mut height = 99;
while !headers.is_empty() {
- nodes[0].node.block_disconnected(&headers.pop().unwrap(), height);
- height -= 1;
+ nodes[0].node.block_disconnected(&headers.pop().unwrap());
}
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let logger = test_utils::TestLogger::new();
let payment_event = {
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(),
+ &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
+ &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
check_added_monitors!(nodes[0], 1);
// Channel should still work fine...
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(),
+ &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
+ &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0;
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
}
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version);
+ confirm_transaction(&nodes[0], &tx);
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_1.len(), 1);
match events_1[0] {
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- confirm_transaction(&nodes[1].block_notifier, &nodes[1].chain_monitor, &tx, tx.version);
+ confirm_transaction(&nodes[1], &tx);
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 2);
let funding_locked = match events_2[0] {
route_payment(&nodes[0], &[&nodes[1]], 100000).1
};
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected_checked(&header, 101, &[], &[]);
- nodes[1].block_notifier.block_connected_checked(&header, 101, &[], &[]);
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[0], &block, 101);
+ connect_block(&nodes[1], &block, 101);
for i in 102..TEST_FINAL_CLTV + 100 + 1 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS {
- header.prev_blockhash = header.bitcoin_hash();
- nodes[0].block_notifier.block_connected_checked(&header, i, &[], &[]);
- nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]);
+ block.header.prev_blockhash = block.block_hash();
+ connect_block(&nodes[0], &block, i);
+ connect_block(&nodes[1], &block, i);
}
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 0);
}
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected_checked(&header, 101, &[], &[]);
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
+ connect_block(&nodes[1], &block, 101);
for i in 102..TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS {
- header.prev_blockhash = header.bitcoin_hash();
- nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]);
+ block.header.prev_blockhash = block.block_hash();
+ connect_block(&nodes[1], &block, i);
}
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
- header.prev_blockhash = header.bitcoin_hash();
- nodes[1].block_notifier.block_connected_checked(&header, TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS, &[], &[]);
+ block.header.prev_blockhash = block.block_hash();
+ connect_block(&nodes[1], &block, TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS);
if forwarded_htlc {
expect_pending_htlcs_forwardable!(nodes[1]);
nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
- let as_bitcoin_key = as_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey;
- let bs_bitcoin_key = bs_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey;
+ let as_bitcoin_key = as_chan.get_keys().inner.holder_channel_pubkeys.funding_pubkey;
+ let bs_bitcoin_key = bs_chan.get_keys().inner.holder_channel_pubkeys.funding_pubkey;
let as_network_key = nodes[0].node.get_our_node_id();
let bs_network_key = nodes[1].node.get_our_node_id();
() => {
msgs::UnsignedChannelAnnouncement {
features: ChannelFeatures::known(),
- chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(),
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
short_channel_id: as_chan.get_short_channel_id().unwrap(),
node_id_1: if were_node_one { as_network_key } else { bs_network_key },
node_id_2: if were_node_one { bs_network_key } else { as_network_key },
macro_rules! sign_msg {
($unsigned_msg: expr) => {
let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap();
- let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().inner.funding_key);
- let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().inner.funding_key);
+ let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_keys().inner.funding_key);
+ let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_keys().inner.funding_key);
let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret());
let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret());
chan_announcement = msgs::ChannelAnnouncement {
// Configured with Network::Testnet
let mut unsigned_msg = dummy_unsigned_msg!();
- unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.bitcoin_hash();
+ unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.block_hash();
sign_msg!(unsigned_msg);
assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: config,
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
- channel_monitors: &mut channel_monitors,
+ channel_monitors,
}).unwrap()
};
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
- nodes[0].block_notifier.register_listener(nodes[0].node);
assert_eq!(nodes[0].node.list_channels().len(), 1);
check_added_monitors!(nodes[0], 1);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let fee_estimator: test_utils::TestFeeEstimator;
+ let persister: test_utils::TestPersister;
let logger: test_utils::TestLogger;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// Start creating a channel, but stop right before broadcasting the event message FundingBroadcastSafe
node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id()));
{
- let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = node_b.chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id()));
{
- let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = node_a.chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
// Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
logger = test_utils::TestLogger::new();
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: config,
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
- channel_monitors: &mut channel_monitors,
+ channel_monitors,
}).unwrap()
};
nodes_0_deserialized = nodes_0_deserialized_tmp;
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
// After deserializing, make sure the FundingBroadcastSafe event is still held by the channel manager
};
// Make sure the channel is functioning as though the de/serialization never happened
- nodes[0].block_notifier.register_listener(nodes[0].node);
assert_eq!(nodes[0].node.list_channels().len(), 1);
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
- channel_monitors: &mut channel_monitors,
+ channel_monitors,
}).unwrap()
};
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known());
let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known());
let mut node_0_stale_monitors_serialized = Vec::new();
- for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() {
+ for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write_for_disk(&mut writer).unwrap();
+ monitor.1.serialize_for_disk(&mut writer).unwrap();
node_0_stale_monitors_serialized.push(writer.0);
}
// Now the ChannelMonitor (which is now out-of-sync with ChannelManager for channel w/
// nodes[3])
let mut node_0_monitors_serialized = Vec::new();
- for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() {
+ for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write_for_disk(&mut writer).unwrap();
+ monitor.1.serialize_for_disk(&mut writer).unwrap();
node_0_monitors_serialized.push(writer.0);
}
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut node_0_stale_monitors = Vec::new();
for serialized in node_0_stale_monitors_serialized.iter() {
let mut nodes_0_read = &nodes_0_serialized[..];
if let Err(msgs::DecodeError::InvalidValue) =
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
- channel_monitors: &mut node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
+ channel_monitors: node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
}) { } else {
panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return");
};
let mut nodes_0_read = &nodes_0_serialized[..];
let (_, nodes_0_deserialized_tmp) =
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
- channel_monitors: &mut node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
+ channel_monitors: node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
}).unwrap();
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
}
for monitor in node_0_monitors.drain(..) {
- assert!(nodes[0].chan_monitor.add_monitor(monitor.get_funding_txo().0, monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor).is_ok());
check_added_monitors!(nodes[0], 1);
}
nodes[0].node = &nodes_0_deserialized;
macro_rules! check_spendable_outputs {
($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => {
{
- let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let events = $node.chain_monitor.chain_monitor.get_and_clear_pending_events();
let mut txn = Vec::new();
for event in events {
match event {
Event::SpendableOutputs { ref outputs } => {
for outp in outputs {
match *outp {
- SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => {
+ SpendableOutputDescriptor::StaticOutputCounterpartyPayment { ref outpoint, ref output, ref key_derivation_params } => {
let input = TxIn {
- previous_output: outpoint.clone(),
+ previous_output: outpoint.into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: 0,
witness: Vec::new(),
input: vec![input],
output: vec![outp],
};
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
let secp_ctx = Secp256k1::new();
let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1);
let remotepubkey = keys.pubkeys().payment_point;
let witness_script = Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: remotepubkey}, Network::Testnet).script_pubkey();
- let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+ let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap();
let remotesig = secp_ctx.sign(&sighash, &keys.inner.payment_key);
spend_tx.input[0].witness.push(remotesig.serialize_der().to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec());
txn.push(spend_tx);
},
- SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref remote_revocation_pubkey } => {
+ SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref revocation_pubkey } => {
let input = TxIn {
- previous_output: outpoint.clone(),
+ previous_output: outpoint.into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: *to_self_delay as u32,
witness: Vec::new(),
if let Ok(delayed_payment_key) = chan_utils::derive_private_key(&secp_ctx, &per_commitment_point, &keys.inner.delayed_payment_base_key) {
let delayed_payment_pubkey = PublicKey::from_secret_key(&secp_ctx, &delayed_payment_key);
- let witness_script = chan_utils::get_revokeable_redeemscript(remote_revocation_pubkey, *to_self_delay, &delayed_payment_pubkey);
- let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+ let witness_script = chan_utils::get_revokeable_redeemscript(revocation_pubkey, *to_self_delay, &delayed_payment_pubkey);
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 1 + witness_script.len() + 1 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
+ let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap();
let local_delayedsig = secp_ctx.sign(&sighash, &delayed_payment_key);
spend_tx.input[0].witness.push(local_delayedsig.serialize_der().to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => {
let secp_ctx = Secp256k1::new();
let input = TxIn {
- previous_output: outpoint.clone(),
+ previous_output: outpoint.into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: 0,
witness: Vec::new(),
input: vec![input],
output: vec![outp.clone()],
};
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
let secret = {
match ExtendedPrivKey::new_master(Network::Testnet, &$node.node_seed) {
Ok(master_key) => {
};
let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key;
let witness_script = Address::p2pkh(&pubkey, Network::Testnet).script_pubkey();
- let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+ let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap();
let sig = secp_ctx.sign(&sighash, &secret.private_key.key);
spend_tx.input[0].witness.push(sig.serialize_der().to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone()] }, 0);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone()] }, 0);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 2);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], node_txn[0]);
}
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]); // to_remote output on revoked remote commitment_tx
- check_spends!(spend_txn[0], revoked_local_txn[0]);
- check_spends!(spend_txn[2], node_txn[0]);
+ assert_eq!(spend_txn.len(), 2);
+ check_spends!(spend_txn[0], revoked_local_txn[0]); // to_remote output on revoked remote commitment_tx
+ check_spends!(spend_txn[1], node_txn[0]);
}
#[test]
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
assert!(nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000));
check_added_monitors!(nodes[1], 1);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()] }, 1);
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
match events[0] {
check_spends!(node_txn[1], chan_1.3);
check_spends!(node_txn[2], node_txn[1]);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
// Settle A's commitment tx on B' chain
let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 0);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()] }, 0);
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
match events[0] {
check_spends!(node_txn[1], chan_1.3.clone());
check_spends!(node_txn[2], node_txn[1]);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
expect_payment_failed!(nodes[1], our_payment_hash, true);
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote (*2), timeout_tx.output (*1)
- check_spends!(spend_txn[2], node_txn[0].clone());
+ assert_eq!(spend_txn.len(), 2); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output
+ check_spends!(spend_txn[1], node_txn[0]);
}
#[test]
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
assert_eq!(node_txn[0].input.len(), 2);
check_spends!(node_txn[0], revoked_local_txn[0]);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
// A will generate HTLC-Timeout from revoked commitment tx
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
check_spends!(revoked_htlc_txn[1], chan_1.3);
// B will generate justice tx from A's revoked commitment/HTLC tx
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 0);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 0);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 4); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-timeout, adjusted justice tx, ChannelManager: local commitment tx
- assert_eq!(node_txn[0].input.len(), 2);
- check_spends!(node_txn[0], revoked_local_txn[0]);
- check_spends!(node_txn[1], chan_1.3);
+ assert_eq!(node_txn.len(), 3); // ChannelMonitor: bogus justice tx, justice tx on revoked outputs, ChannelManager: local commitment tx
+ // The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0]
+ // including the one already spent by revoked_htlc_txn[0]. That's OK, we'll spend with valid
+ // transactions next...
+ assert_eq!(node_txn[0].input.len(), 3);
+ check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[0]);
+
+ assert_eq!(node_txn[1].input.len(), 2);
+ check_spends!(node_txn[1], revoked_local_txn[0], revoked_htlc_txn[0]);
+ if node_txn[1].input[1].previous_output.txid == revoked_htlc_txn[0].txid() {
+ assert_ne!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ } else {
+ assert_eq!(node_txn[1].input[0].previous_output.txid, revoked_htlc_txn[0].txid());
+ assert_ne!(node_txn[1].input[1].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ }
+
assert_eq!(node_txn[2].input.len(), 1);
- check_spends!(node_txn[2], revoked_htlc_txn[0]);
- assert_eq!(node_txn[3].input.len(), 1);
- check_spends!(node_txn[3], revoked_local_txn[0]);
+ check_spends!(node_txn[2], chan_1.3);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[1].clone()] }, 1);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
// Check B's ChannelMonitor was able to generate the right spendable output descriptor
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 2);
- check_spends!(spend_txn[0], node_txn[0]);
- check_spends!(spend_txn[1], node_txn[2]);
+ assert_eq!(spend_txn.len(), 1);
+ assert_eq!(spend_txn[0].input.len(), 1);
+ check_spends!(spend_txn[0], node_txn[1]);
}
#[test]
assert_eq!(revoked_local_txn[0].input.len(), 1);
assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid());
+ // The to-be-revoked commitment tx should have one HTLC and one to_remote output
+ assert_eq!(revoked_local_txn[0].output.len(), 2);
+
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
// B will generate HTLC-Success from revoked commitment tx
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
+ // Check that the unspent (of two) outputs on revoked_local_txn[0] is a P2WPKH:
+ let unspent_local_txn_output = revoked_htlc_txn[0].input[0].previous_output.vout as usize ^ 1;
+ assert_eq!(revoked_local_txn[0].output[unspent_local_txn_output].script_pubkey.len(), 2 + 20); // P2WPKH
+
// A will generate justice tx from B's revoked commitment/HTLC tx
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-success, ChannelManager: local commitment tx
- assert_eq!(node_txn[2].input.len(), 1);
- check_spends!(node_txn[2], revoked_htlc_txn[0]);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ // The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0]
+ // including the one already spent by revoked_htlc_txn[0]. That's OK, we'll spend with valid
+ // transactions next...
+ assert_eq!(node_txn[0].input.len(), 2);
+ check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[0]);
+ if node_txn[0].input[1].previous_output.txid == revoked_htlc_txn[0].txid() {
+ assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ } else {
+ assert_eq!(node_txn[0].input[0].previous_output.txid, revoked_htlc_txn[0].txid());
+ assert_eq!(node_txn[0].input[1].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ }
+
+ assert_eq!(node_txn[1].input.len(), 1);
+ check_spends!(node_txn[1], revoked_htlc_txn[0]);
+
+ check_spends!(node_txn[2], chan_1.3);
+
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_1, txdata: vec![node_txn[1].clone()] }, 1);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
+
+ // Note that nodes[0]'s tx_broadcaster is still locked, so if we get here the channelmonitor
+ // didn't try to generate any new transactions.
// Check A's ChannelMonitor was able to generate the right spendable output descriptor
let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 5); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking
- assert_eq!(spend_txn[0], spend_txn[1]);
- assert_eq!(spend_txn[0], spend_txn[2]);
+ assert_eq!(spend_txn.len(), 2);
+ assert_eq!(spend_txn[0].input.len(), 1);
check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx
- check_spends!(spend_txn[3], node_txn[0]); // spending justice tx output from revoked local tx htlc received output
- check_spends!(spend_txn[4], node_txn[2]); // spending justice tx output on htlc success tx
+ assert_ne!(spend_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ check_spends!(spend_txn[1], node_txn[1]); // spending justice tx output on the htlc success tx
}
#[test]
fn test_onchain_to_onchain_claim() {
- // Test that in case of channel closure, we detect the state of output thanks to
- // ChainWatchInterface and claim HTLC on downstream peer's remote commitment tx.
+ // Test that in case of channel closure, we detect the state of output and claim HTLC
+ // on downstream peer's remote commitment tx.
// First, have C claim an HTLC against its own latest commitment transaction.
// Then, broadcast these to B, which should update the monitor downstream on the A<->B
// channel.
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
assert!(updates.update_fail_malformed_htlcs.is_empty());
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[2], false);
check_added_monitors!(nodes[2], 1);
assert_eq!(c_txn[0].lock_time, 0); // Success tx
// So we broadcast C's commitment tx and HTLC-Success on B's chain, we should successfully be able to extract preimage and update downstream monitor
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1);
{
let mut b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
// ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-timeout tx
assert_eq!(b_txn[2].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert!(b_txn[2].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
assert_ne!(b_txn[2].lock_time, 0); // Timeout tx
- check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor, * 2 due to block rescan
+ check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor
assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
assert_ne!(b_txn[2].lock_time, 0); // Timeout tx
};
// Broadcast A's commitment tx on B's chain to see if we are able to claim inbound HTLC with our HTLC-Success tx
let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
// ChannelMonitor: HTLC-Success tx, ChannelManager: local commitment tx + HTLC-Success tx
assert_eq!(b_txn.len(), 3);
check_spends!(commitment_txn[0], chan_2.3);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
}
nodes[2].node.claim_funds(our_payment_preimage, &None, 900_000);
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
check_added_monitors!(nodes[2], 3);
let events = nodes[2].node.get_and_clear_pending_msg_events();
match events[0] {
check_spends!(htlc_success_txn[0], commitment_txn[0]);
check_spends!(htlc_success_txn[1], commitment_txn[0]);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_timeout_tx] }, 200);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash());
+ connect_block(&nodes[1], &Block { header, txdata: vec![htlc_timeout_tx] }, 200);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 200, true, header.block_hash());
expect_pending_htlcs_forwardable!(nodes[1]);
let htlc_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(htlc_updates.update_add_htlcs.is_empty());
expect_payment_failed!(nodes[0], duplicate_payment_hash, false);
// Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_success_txn[0].clone()] }, 200);
+ connect_block(&nodes[1], &Block { header, txdata: vec![htlc_success_txn[0].clone()] }, 200);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
nodes[1].node.claim_funds(payment_preimage, &None, 9_000_000);
check_added_monitors!(nodes[1], 1);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
match events[0] {
vec![node_txn[0].clone(), node_txn[2].clone()]
};
- let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header: header_201, txdata: node_txn.clone() }, 201);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash());
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header: header_201, txdata: node_txn.clone() }, 201);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash());
// Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000, 500_000);
assert_eq!(get_local_commitment_txn!(nodes[3], chan.2)[0].output.len(), 2);
- let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
+ let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis;
// 0th HTLC:
let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
// 1st HTLC:
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
if announce_latest {
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_last_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![ds_last_commitment_tx[0].clone()]}, 1);
} else {
- nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[2], &Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1);
}
- connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
check_closed_broadcast!(nodes[2], false);
expect_pending_htlcs_forwardable!(nodes[2]);
check_added_monitors!(nodes[2], 3);
// Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
node_txn[0].clone()
};
- let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash());
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash());
expect_payment_failed!(nodes[0], our_payment_hash, true);
// Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 2);
check_spends!(spend_txn[0], local_txn[0]);
- check_spends!(spend_txn[2], htlc_timeout);
+ check_spends!(spend_txn[1], htlc_timeout);
}
#[test]
// We manually create the node configuration to backup the seed.
let seed = [42; 32];
let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
- let chan_monitor = test_utils::TestChannelMonitor::new(&chanmon_cfgs[0].chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator);
- let node = NodeCfg { chain_monitor: &chanmon_cfgs[0].chain_monitor, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chan_monitor, keys_manager, node_seed: seed };
+ let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister);
+ let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager, node_seed: seed };
let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
node_cfgs.remove(0);
node_cfgs.insert(0, node);
// Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn_1[0].clone()] }, 200);
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn_1[0].clone()] }, 200);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
node_txn[0].clone()
};
- let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash());
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash());
expect_payment_failed!(nodes[0], our_payment_hash, true);
// Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
let spend_txn = check_spendable_outputs!(nodes[0], 1, new_keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 2);
check_spends!(spend_txn[0], local_txn_1[0]);
- check_spends!(spend_txn[2], htlc_timeout);
+ check_spends!(spend_txn[1], htlc_timeout);
}
#[test]
let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2;
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
+ connect_block(&nodes[0], &Block { header, txdata: vec![closing_tx.clone()] }, 0);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 0, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[0], 2, node_cfgs[0].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], closing_tx);
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0);
- connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
+ connect_block(&nodes[1], &Block { header, txdata: vec![closing_tx.clone()] }, 0);
+ connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 0, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 2, node_cfgs[1].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0);
check_added_monitors!(nodes[1], 1);
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
for i in 1..TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + CHAN_CONFIRM_DEPTH + 1 {
- nodes[1].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new());
- header.prev_blockhash = header.bitcoin_hash();
+ connect_block(&nodes[1], &block, i);
+ block.header.prev_blockhash = block.block_hash();
}
test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS });
check_closed_broadcast!(nodes[1], false);
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 {
- nodes[0].block_notifier.block_connected(&Block { header, txdata: Vec::new()}, i);
- header.prev_blockhash = header.bitcoin_hash();
+ connect_block(&nodes[0], &Block { header, txdata: Vec::new()}, i);
+ header.prev_blockhash = header.block_hash();
}
test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
}
- let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let mut block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![],
+ };
for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 {
- nodes[0].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new());
- header.prev_blockhash = header.bitcoin_hash();
+ connect_block(&nodes[0], &block, i);
+ block.header.prev_blockhash = block.block_hash();
}
if !check_revoke_no_close {
test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE);
do_htlc_claim_previous_remote_commitment_only(false, true);
}
-fn run_onion_failure_test<F1,F2>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
- where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC),
- F2: FnMut(),
-{
- run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update);
-}
-
-// test_case
-// 0: node1 fails backward
-// 1: final node fails backward
-// 2: payment completed but the user rejects the payment
-// 3: final node fails backward (but tamper onion payloads from node0)
-// 100: trigger error in the intermediate node and tamper returning fail_htlc
-// 200: trigger error in the final node and tamper returning fail_htlc
-fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
- where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC),
- F2: for <'a> FnMut(&'a mut msgs::UpdateFailHTLC),
- F3: FnMut(),
-{
-
- // reset block height
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- for ix in 0..nodes.len() {
- nodes[ix].block_notifier.block_connected_checked(&header, 1, &[], &[]);
- }
-
- macro_rules! expect_event {
- ($node: expr, $event_type: path) => {{
- let events = $node.node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- $event_type { .. } => {},
- _ => panic!("Unexpected event"),
- }
- }}
- }
-
- macro_rules! expect_htlc_forward {
- ($node: expr) => {{
- expect_event!($node, Event::PendingHTLCsForwardable);
- $node.node.process_pending_htlc_forwards();
- }}
- }
-
- // 0 ~~> 2 send payment
- nodes[0].node.send_payment(&route, payment_hash.clone(), &None).unwrap();
- check_added_monitors!(nodes[0], 1);
- let update_0 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
- // temper update_add (0 => 1)
- let mut update_add_0 = update_0.update_add_htlcs[0].clone();
- if test_case == 0 || test_case == 3 || test_case == 100 {
- callback_msg(&mut update_add_0);
- callback_node();
- }
- // 0 => 1 update_add & CS
- nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0);
- commitment_signed_dance!(nodes[1], nodes[0], &update_0.commitment_signed, false, true);
-
- let update_1_0 = match test_case {
- 0|100 => { // intermediate node failure; fail backward to 0
- let update_1_0 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
- assert!(update_1_0.update_fail_htlcs.len()+update_1_0.update_fail_malformed_htlcs.len()==1 && (update_1_0.update_fail_htlcs.len()==1 || update_1_0.update_fail_malformed_htlcs.len()==1));
- update_1_0
- },
- 1|2|3|200 => { // final node failure; forwarding to 2
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- // forwarding on 1
- if test_case != 200 {
- callback_node();
- }
- expect_htlc_forward!(&nodes[1]);
-
- let update_1 = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
- check_added_monitors!(&nodes[1], 1);
- assert_eq!(update_1.update_add_htlcs.len(), 1);
- // tamper update_add (1 => 2)
- let mut update_add_1 = update_1.update_add_htlcs[0].clone();
- if test_case != 3 && test_case != 200 {
- callback_msg(&mut update_add_1);
- }
-
- // 1 => 2
- nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1);
- commitment_signed_dance!(nodes[2], nodes[1], update_1.commitment_signed, false, true);
-
- if test_case == 2 || test_case == 200 {
- expect_htlc_forward!(&nodes[2]);
- expect_event!(&nodes[2], Event::PaymentReceived);
- callback_node();
- expect_pending_htlcs_forwardable!(nodes[2]);
- }
-
- let update_2_1 = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
- if test_case == 2 || test_case == 200 {
- check_added_monitors!(&nodes[2], 1);
- }
- assert!(update_2_1.update_fail_htlcs.len() == 1);
-
- let mut fail_msg = update_2_1.update_fail_htlcs[0].clone();
- if test_case == 200 {
- callback_fail(&mut fail_msg);
- }
-
- // 2 => 1
- nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg);
- commitment_signed_dance!(nodes[1], nodes[2], update_2_1.commitment_signed, true);
-
- // backward fail on 1
- let update_1_0 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
- assert!(update_1_0.update_fail_htlcs.len() == 1);
- update_1_0
- },
- _ => unreachable!(),
- };
-
- // 1 => 0 commitment_signed_dance
- if update_1_0.update_fail_htlcs.len() > 0 {
- let mut fail_msg = update_1_0.update_fail_htlcs[0].clone();
- if test_case == 100 {
- callback_fail(&mut fail_msg);
- }
- nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg);
- } else {
- nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]);
- };
-
- commitment_signed_dance!(nodes[0], nodes[1], update_1_0.commitment_signed, false, true);
-
- let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code, error_data: _ } = &events[0] {
- assert_eq!(*rejected_by_dest, !expected_retryable);
- assert_eq!(*error_code, expected_error_code);
- } else {
- panic!("Uexpected event");
- }
-
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- if expected_channel_update.is_some() {
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::PaymentFailureNetworkUpdate { ref update } => {
- match update {
- &HTLCFailChannelUpdate::ChannelUpdateMessage { .. } => {
- if let HTLCFailChannelUpdate::ChannelUpdateMessage { .. } = expected_channel_update.unwrap() {} else {
- panic!("channel_update not found!");
- }
- },
- &HTLCFailChannelUpdate::ChannelClosed { ref short_channel_id, ref is_permanent } => {
- if let HTLCFailChannelUpdate::ChannelClosed { short_channel_id: ref expected_short_channel_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() {
- assert!(*short_channel_id == *expected_short_channel_id);
- assert!(*is_permanent == *expected_is_permanent);
- } else {
- panic!("Unexpected message event");
- }
- },
- &HTLCFailChannelUpdate::NodeFailure { ref node_id, ref is_permanent } => {
- if let HTLCFailChannelUpdate::NodeFailure { node_id: ref expected_node_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() {
- assert!(*node_id == *expected_node_id);
- assert!(*is_permanent == *expected_is_permanent);
- } else {
- panic!("Unexpected message event");
- }
- },
- }
- },
- _ => panic!("Unexpected message event"),
- }
- } else {
- assert_eq!(events.len(), 0);
- }
-}
-
-impl msgs::ChannelUpdate {
- fn dummy() -> msgs::ChannelUpdate {
- use bitcoin::secp256k1::ffi::Signature as FFISignature;
- use bitcoin::secp256k1::Signature;
- msgs::ChannelUpdate {
- signature: Signature::from(FFISignature::new()),
- contents: msgs::UnsignedChannelUpdate {
- chain_hash: BlockHash::hash(&vec![0u8][..]),
- short_channel_id: 0,
- timestamp: 0,
- flags: 0,
- cltv_expiry_delta: 0,
- htlc_minimum_msat: 0,
- fee_base_msat: 0,
- fee_proportional_millionths: 0,
- excess_data: vec![],
- }
- }
- }
-}
-
-struct BogusOnionHopData {
- data: Vec<u8>
-}
-impl BogusOnionHopData {
- fn new(orig: msgs::OnionHopData) -> Self {
- Self { data: orig.encode() }
- }
-}
-impl Writeable for BogusOnionHopData {
- fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
- writer.write_all(&self.data[..])
- }
-}
-
-#[test]
-fn test_onion_failure() {
- use ln::msgs::ChannelUpdate;
- use ln::channelmanager::CLTV_FAR_FAR_AWAY;
- use bitcoin::secp256k1;
-
- const BADONION: u16 = 0x8000;
- const PERM: u16 = 0x4000;
- const NODE: u16 = 0x2000;
- const UPDATE: u16 = 0x1000;
-
- let chanmon_cfgs = create_chanmon_cfgs(3);
- let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
- let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- for node in nodes.iter() {
- *node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap());
- }
- let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
- let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap();
- // positve case
- send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000, 40_000);
-
- // intermediate node failure
- run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
- let mut new_payloads = Vec::new();
- for payload in onion_payloads.drain(..) {
- new_payloads.push(BogusOnionHopData::new(payload));
- }
- // break the first (non-final) hop payload by swapping the realm (0) byte for a byte
- // describing a length-1 TLV payload, which is obviously bogus.
- new_payloads[0].data[0] = 1;
- msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
- }, ||{}, true, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here
-
- // final node failure
- run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
- let mut new_payloads = Vec::new();
- for payload in onion_payloads.drain(..) {
- new_payloads.push(BogusOnionHopData::new(payload));
- }
- // break the last-hop payload by swapping the realm (0) byte for a byte describing a
- // length-1 TLV payload, which is obviously bogus.
- new_payloads[1].data[0] = 1;
- msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
- }, ||{}, false, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));
-
- // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node
- // receiving simulated fail messages
- // intermediate node failure
- run_onion_failure_test_with_fail_intercept("temporary_node_failure", 100, &nodes, &route, &payment_hash, |msg| {
- // trigger error
- msg.amount_msat -= 1;
- }, |msg| {
- // and tamper returning error message
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], NODE|2, &[0;0]);
- }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false}));
-
- // final node failure
- run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
- // and tamper returning error message
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], NODE|2, &[0;0]);
- }, ||{
- nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
- }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false}));
-
- // intermediate node failure
- run_onion_failure_test_with_fail_intercept("permanent_node_failure", 100, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|2, &[0;0]);
- }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}));
-
- // final node failure
- run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|2, &[0;0]);
- }, ||{
- nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
- }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}));
-
- // intermediate node failure
- run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 100, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|3, &[0;0]);
- }, ||{
- nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
- }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}));
-
- // final node failure
- run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|3, &[0;0]);
- }, ||{
- nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
- }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}));
-
- run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true,
- Some(BADONION|PERM|4), None);
-
- run_onion_failure_test("invalid_onion_hmac", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.hmac = [3; 32]; }, ||{}, true,
- Some(BADONION|PERM|5), None);
-
- run_onion_failure_test("invalid_onion_key", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.public_key = Err(secp256k1::Error::InvalidPublicKey);}, ||{}, true,
- Some(BADONION|PERM|6), None);
-
- run_onion_failure_test_with_fail_intercept("temporary_channel_failure", 100, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy().encode_with_len()[..]);
- }, ||{}, true, Some(UPDATE|7), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
-
- run_onion_failure_test_with_fail_intercept("permanent_channel_failure", 100, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|8, &[0;0]);
- // short_channel_id from the processing node
- }, ||{}, true, Some(PERM|8), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));
-
- run_onion_failure_test_with_fail_intercept("required_channel_feature_missing", 100, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|9, &[0;0]);
- // short_channel_id from the processing node
- }, ||{}, true, Some(PERM|9), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));
-
- let mut bogus_route = route.clone();
- bogus_route.paths[0][1].short_channel_id -= 1;
- run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(PERM|10),
- Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.paths[0][1].short_channel_id, is_permanent:true}));
-
- let amt_to_forward = nodes[1].node.channel_state.lock().unwrap().by_id.get(&channels[1].2).unwrap().get_their_htlc_minimum_msat() - 1;
- let mut bogus_route = route.clone();
- let route_len = bogus_route.paths[0].len();
- bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward;
- run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
-
- //TODO: with new config API, we will be able to generate both valid and
- //invalid channel_update cases.
- run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, |msg| {
- msg.amount_msat -= 1;
- }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
-
- run_onion_failure_test("incorrect_cltv_expiry", 0, &nodes, &route, &payment_hash, |msg| {
- // need to violate: cltv_expiry - cltv_expiry_delta >= outgoing_cltv_value
- msg.cltv_expiry -= 1;
- }, || {}, true, Some(UPDATE|13), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
-
- run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, |msg| {
- let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1;
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
-
- nodes[1].block_notifier.block_connected_checked(&header, height, &[], &[]);
- }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
-
- run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, |_| {}, || {
- nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
- }, false, Some(PERM|15), None);
-
- run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, |msg| {
- let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1;
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
-
- nodes[2].block_notifier.block_connected_checked(&header, height, &[], &[]);
- }, || {}, true, Some(17), None);
-
- run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, |_| {}, || {
- for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() {
- for f in pending_forwards.iter_mut() {
- match f {
- &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } =>
- forward_info.outgoing_cltv_value += 1,
- _ => {},
- }
- }
- }
- }, true, Some(18), None);
-
- run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, |_| {}, || {
- // violate amt_to_forward > msg.amount_msat
- for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() {
- for f in pending_forwards.iter_mut() {
- match f {
- &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } =>
- forward_info.amt_to_forward -= 1,
- _ => {},
- }
- }
- }
- }, true, Some(19), None);
-
- run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, |_| {}, || {
- // disconnect event to the channel between nodes[1] ~ nodes[2]
- nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false);
- nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
- }, true, Some(UPDATE|20), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
- reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
-
- run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, |msg| {
- let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
- let mut route = route.clone();
- let height = 1;
- route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1;
- let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height).unwrap();
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
- msg.cltv_expiry = htlc_cltv;
- msg.onion_routing_packet = onion_packet;
- }, ||{}, true, Some(21), None);
-}
-
#[test]
#[should_panic]
fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on its own as we are catching a panic
assert!(node0_to_1_send_open_channel.to_self_delay==BREAKDOWN_TIMEOUT);
// BOLT #2 spec: Sending node must ensure the chain_hash value identifies the chain it wishes to open the channel within.
- let chain_hash=genesis_block(Network::Testnet).header.bitcoin_hash();
+ let chain_hash=genesis_block(Network::Testnet).header.block_hash();
assert_eq!(node0_to_1_send_open_channel.chain_hash,chain_hash);
// BOLT #2 spec: Sending node must set funding_pubkey, revocation_basepoint, htlc_basepoint, payment_basepoint, and delayed_payment_basepoint to valid DER-encoded, compressed, secp256k1 pubkeys.
assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok());
}
-// BOLT 2 Requirements for the Sender when constructing and sending an update_add_htlc message.
-// BOLT 2 Requirement: MUST NOT offer amount_msat it cannot pay for in the remote commitment transaction at the current feerate_per_kw (see "Updating Fees") while maintaining its channel reserve.
-//TODO: I don't believe this is explicitly enforced when sending an HTLC but as the Fee aspect of the BOLT specs is in flux leaving this as a TODO.
-
+// Test that if we fail to send an HTLC that is being freed from the holding cell, and the HTLC
+// originated from our node, its failure is surfaced to the user. We trigger this failure to
+// free the HTLC by increasing our fee while the HTLC is in the holding cell such that the HTLC
+// is no longer affordable once it's freed.
#[test]
-fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() {
- //BOLT2 Requirement: MUST NOT offer amount_msat below the receiving node's htlc_minimum_msat (same validation check catches both of these)
+fn test_fail_holding_cell_htlc_upon_free() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ // First nodes[0] generates an update_fee, setting the channel's
+ // pending_update_fee.
+ nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 20).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let (update_msg, commitment_signed) = match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => {
+ (update_fee.as_ref(), commitment_signed)
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap());
+
+ let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ let channel_reserve = chan_stat.channel_reserve_msat;
+ let feerate = get_feerate!(nodes[0], chan.2);
+
+ // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
+ let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1);
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap();
+
+ // Send a payment which passes reserve checks but gets stuck in the holding cell.
+ nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
+ chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send);
+
+ // Flush the pending fee update.
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed);
+ let (as_revoke_and_ack, _) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ check_added_monitors!(nodes[1], 1);
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack);
+ check_added_monitors!(nodes[0], 1);
+
+ // Upon receipt of the RAA, there will be an attempt to resend the holding cell
+ // HTLC, but now that the fee has been raised the payment will now fail, causing
+ // us to surface its failure to the user.
+ chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), "Freeing holding cell with 1 HTLC updates".to_string(), 1);
+ let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put our balance under counterparty-announced channel reserve value ({})", log_bytes!(our_payment_hash.0), chan_stat.channel_reserve_msat);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), failure_log.to_string(), 1);
+
+ // Check that the payment failed to be sent out.
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => {
+ assert_eq!(our_payment_hash.clone(), *payment_hash);
+ assert_eq!(*rejected_by_dest, false);
+ assert_eq!(*error_code, None);
+ assert_eq!(*error_data, None);
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
+// Test that if multiple HTLCs are released from the holding cell and one is
+// valid but the other is no longer valid upon release, the valid HTLC can be
+// successfully completed while the other one fails as expected.
+#[test]
+fn test_free_and_fail_holding_cell_htlcs() {
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
+
+ // First nodes[0] generates an update_fee, setting the channel's
+ // pending_update_fee.
+ nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 200).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let (update_msg, commitment_signed) = match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => {
+ (update_fee.as_ref(), commitment_signed)
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap());
+
+ let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ let channel_reserve = chan_stat.channel_reserve_msat;
+ let feerate = get_feerate!(nodes[0], chan.2);
+
+ // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
+ let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
+ let amt_1 = 20000;
+ let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
+ let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1;
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap();
+ let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap();
+
+ // Send 2 payments which pass reserve checks but get stuck in the holding cell.
+ nodes[0].node.send_payment(&route_1, payment_hash_1, &None).unwrap();
+ chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1);
+ nodes[0].node.send_payment(&route_2, payment_hash_2, &None).unwrap();
+ chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1 + amt_2);
+
+ // Flush the pending fee update.
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed);
+ let (revoke_and_ack, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ check_added_monitors!(nodes[1], 1);
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_and_ack);
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed);
+ check_added_monitors!(nodes[0], 2);
+
+ // Upon receipt of the RAA, there will be an attempt to resend the holding cell HTLCs,
+ // but now that the fee has been raised the second payment will now fail, causing us
+ // to surface its failure to the user. The first payment should succeed.
+ chan_stat = get_channel_value_stat!(nodes[0], chan.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), "Freeing holding cell with 2 HTLC updates".to_string(), 1);
+ let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put our balance under counterparty-announced channel reserve value ({})", log_bytes!(payment_hash_2.0), chan_stat.channel_reserve_msat);
+ nodes[0].logger.assert_log("lightning::ln::channel".to_string(), failure_log.to_string(), 1);
+
+ // Check that the second payment failed to be sent out.
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => {
+ assert_eq!(payment_hash_2.clone(), *payment_hash);
+ assert_eq!(*rejected_by_dest, false);
+ assert_eq!(*error_code, None);
+ assert_eq!(*error_data, None);
+ },
+ _ => panic!("Unexpected event"),
+ }
+
+ // Complete the first payment and the RAA from the fee update.
+ let (payment_event, send_raa_event) = {
+ let mut msgs = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(msgs.len(), 2);
+ (SendEvent::from_event(msgs.remove(0)), msgs.remove(0))
+ };
+ let raa = match send_raa_event {
+ MessageSendEvent::SendRevokeAndACK { msg, .. } => msg,
+ _ => panic!("Unexpected event"),
+ };
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa);
+ check_added_monitors!(nodes[1], 1);
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
+ commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
+ let events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PendingHTLCsForwardable { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ nodes[1].node.process_pending_htlc_forwards();
+ let events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentReceived { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ nodes[1].node.claim_funds(payment_preimage_1, &None, amt_1);
+ check_added_monitors!(nodes[1], 1);
+ let update_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msgs.update_fulfill_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[1], update_msgs.commitment_signed, false, true);
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentSent { ref payment_preimage } => {
+ assert_eq!(*payment_preimage, payment_preimage_1);
+ }
+ _ => panic!("Unexpected event"),
+ }
+}
+
+// Test that if we fail to forward an HTLC that is being freed from the holding cell that the
+// HTLC is failed backwards. We trigger this failure to forward the freed HTLC by increasing
+// our fee while the HTLC is in the holding cell such that the HTLC is no longer affordable
+// once it's freed.
+#[test]
+fn test_fail_holding_cell_htlc_upon_free_multihop() {
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+ let chan_0_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let chan_1_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
+
+ // First nodes[1] generates an update_fee, setting the channel's
+ // pending_update_fee.
+ nodes[1].node.update_fee(chan_1_2.2, get_feerate!(nodes[1], chan_1_2.2) + 20).unwrap();
+ check_added_monitors!(nodes[1], 1);
+
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let (update_msg, commitment_signed) = match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => {
+ (update_fee.as_ref(), commitment_signed)
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[2].node.handle_update_fee(&nodes[1].node.get_our_node_id(), update_msg.unwrap());
+
+ let mut chan_stat = get_channel_value_stat!(nodes[0], chan_0_1.2);
+ let channel_reserve = chan_stat.channel_reserve_msat;
+ let feerate = get_feerate!(nodes[0], chan_0_1.2);
+
+ // Send a payment which passes reserve checks but gets stuck in the holding cell.
+ let feemsat = 239;
+ let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat;
+ let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1) - total_routing_fee_msat;
+ let payment_event = {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
+ check_added_monitors!(nodes[0], 1);
+
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+
+ SendEvent::from_event(events.remove(0))
+ };
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
+ check_added_monitors!(nodes[1], 0);
+ commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
+ expect_pending_htlcs_forwardable!(nodes[1]);
+
+ chan_stat = get_channel_value_stat!(nodes[1], chan_1_2.2);
+ assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send);
+
+ // Flush the pending fee update.
+ nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed);
+ let (raa, commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id());
+ check_added_monitors!(nodes[2], 1);
+ nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &raa);
+ nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &commitment_signed);
+ check_added_monitors!(nodes[1], 2);
+
+ // A final RAA message is generated to finalize the fee update.
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+
+ let raa_msg = match &events[0] {
+ &MessageSendEvent::SendRevokeAndACK { ref msg, .. } => {
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa_msg);
+ check_added_monitors!(nodes[2], 1);
+ assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty());
+
+ // nodes[1]'s ChannelManager will now signal that we have HTLC forwards to process.
+ let process_htlc_forwards_event = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(process_htlc_forwards_event.len(), 1);
+ match &process_htlc_forwards_event[0] {
+ &Event::PendingHTLCsForwardable { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+
+ // In response, we call ChannelManager's process_pending_htlc_forwards
+ nodes[1].node.process_pending_htlc_forwards();
+ check_added_monitors!(nodes[1], 1);
+
+ // This causes the HTLC to be failed backwards.
+ let fail_event = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(fail_event.len(), 1);
+ let (fail_msg, commitment_signed) = match &fail_event[0] {
+ &MessageSendEvent::UpdateHTLCs { ref updates, .. } => {
+ assert_eq!(updates.update_add_htlcs.len(), 0);
+ assert_eq!(updates.update_fulfill_htlcs.len(), 0);
+ assert_eq!(updates.update_fail_malformed_htlcs.len(), 0);
+ assert_eq!(updates.update_fail_htlcs.len(), 1);
+ (updates.update_fail_htlcs[0].clone(), updates.commitment_signed.clone())
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ // Pass the failure messages back to nodes[0].
+ nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg);
+ nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed);
+
+ // Complete the HTLC failure+removal process.
+ let (raa, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
+ check_added_monitors!(nodes[0], 1);
+ nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa);
+ nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed);
+ check_added_monitors!(nodes[1], 2);
+ let final_raa_event = nodes[1].node.get_and_clear_pending_msg_events();
+ assert_eq!(final_raa_event.len(), 1);
+ let raa = match &final_raa_event[0] {
+ &MessageSendEvent::SendRevokeAndACK { ref msg, .. } => msg.clone(),
+ _ => panic!("Unexpected event"),
+ };
+ nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa);
+ let fail_msg_event = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(fail_msg_event.len(), 1);
+ match &fail_msg_event[0] {
+ &MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ let failure_event = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(failure_event.len(), 1);
+ match &failure_event[0] {
+ &Event::PaymentFailed { rejected_by_dest, .. } => {
+ assert!(!rejected_by_dest);
+ },
+ _ => panic!("Unexpected event"),
+ }
+ check_added_monitors!(nodes[0], 1);
+}
+
+// BOLT 2 Requirements for the Sender when constructing and sending an update_add_htlc message.
+// BOLT 2 Requirement: MUST NOT offer amount_msat it cannot pay for in the remote commitment transaction at the current feerate_per_kw (see "Updating Fees") while maintaining its channel reserve.
+//TODO: I don't believe this is explicitly enforced when sending an HTLC but as the Fee aspect of the BOLT specs is in flux leaving this as a TODO.
+
+#[test]
+fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() {
+ //BOLT2 Requirement: MUST NOT offer amount_msat below the receiving node's htlc_minimum_msat (same validation check catches both of these)
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+
+ let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
let logger = test_utils::TestLogger::new();
let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
route.paths[0][0].fee_msat = 100;
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send less than their minimum HTLC value"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot send less than their minimum HTLC value \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1);
}
#[test]
let logger = test_utils::TestLogger::new();
let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
route.paths[0][0].fee_msat = 0;
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
assert_eq!(err, "Cannot send 0-msat HTLC"));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1);
}
#[test]
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { err },
- assert_eq!(err, "Channel CLTV overflowed?!"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { ref err },
+ assert_eq!(err, &"Channel CLTV overflowed?"));
}
#[test]
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known());
- let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64;
+ let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().counterparty_max_accepted_htlcs as u64;
let logger = test_utils::TestLogger::new();
for i in 0..max_accepted_htlcs {
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
}
#[test]
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_value = 100000;
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::known(), InitFeatures::known());
- let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat;
+ let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).counterparty_max_htlc_value_in_flight_msat;
send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight);
let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
let logger = test_utils::TestLogger::new();
let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
- assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
+ unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err },
+ assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err)));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1);
send_payment(&nodes[0], &[&nodes[1]], max_in_flight, max_in_flight);
}
{
let chan_lock = nodes[0].node.channel_state.lock().unwrap();
let channel = chan_lock.by_id.get(&chan.2).unwrap();
- htlc_minimum_msat = channel.get_our_htlc_minimum_msat();
+ htlc_minimum_msat = channel.get_holder_htlc_minimum_msat();
}
let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
assert!(nodes[1].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
- assert_eq!(err_msg.data, "Remote side tried to send less than our minimum HTLC value");
+ assert!(regex::Regex::new(r"Remote side tried to send less than our minimum HTLC value\. Lower limit: \(\d+\)\. Actual: \(\d+\)").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[1], 1);
}
assert!(nodes[1].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
- assert_eq!(err_msg.data, "Remote tried to push more than our max accepted HTLCs");
+ assert!(regex::Regex::new(r"Remote tried to push more than our max accepted HTLCs \(\d+\)").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[1], 1);
}
nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
- updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1;
+ updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).counterparty_max_htlc_value_in_flight_msat + 1;
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
assert!(nodes[1].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
- assert_eq!(err_msg.data,"Remote HTLC add would put them over our max HTLC value");
+ assert!(regex::Regex::new("Remote HTLC add would put them over our max HTLC value").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[1], 1);
}
assert!(nodes[1].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
- assert_eq!(err_msg.data, "Remote skipped HTLC ID");
+ assert!(regex::Regex::new(r"Remote skipped HTLC ID \(skipped ID: \d+\)").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[1], 1);
}
assert!(nodes[0].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[0], true).unwrap();
- assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed");
+ assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[0], true).unwrap();
- assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed");
+ assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[0], true).unwrap();
- assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed");
+ assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.list_channels().is_empty());
let err_msg = check_closed_broadcast!(nodes[0], true).unwrap();
- assert_eq!(err_msg.data, "Remote tried to fulfill HTLC with an incorrect preimage");
+ assert!(regex::Regex::new(r"Remote tried to fulfill HTLC \(\d+\) with an incorrect preimage").unwrap().is_match(err_msg.data.as_str()));
check_added_monitors!(nodes[0], 1);
}
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
+ let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis;
// We route 2 dust-HTLCs between A and B
let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
if announce_latest {
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_last_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![as_last_commitment_tx[0].clone()]}, 1);
} else {
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_prev_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![as_prev_commitment_tx[0].clone()]}, 1);
}
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let events = nodes[0].node.get_and_clear_pending_events();
// Only 2 PaymentFailed events should show up, over-dust HTLC has to be failed by timeout tx
assert_eq!(events.len(), 2);
do_test_failure_delay_dust_htlc_local_commitment(false);
}
-#[test]
-fn test_no_failure_dust_htlc_local_commitment() {
- // Transaction filters for failing back dust htlc based on local commitment txn infos has been
- // prone to error, we test here that a dummy transaction don't fail them.
-
- let chanmon_cfgs = create_chanmon_cfgs(2);
- let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
- let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-
- // Rebalance a bit
- send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
-
- let as_dust_limit = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
- let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
-
- // We route 2 dust-HTLCs between A and B
- let (preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
- let (preimage_2, _) = route_payment(&nodes[1], &[&nodes[0]], as_dust_limit*1000);
-
- // Build a dummy invalid transaction trying to spend a commitment tx
- let input = TxIn {
- previous_output: BitcoinOutPoint { txid: chan.3.txid(), vout: 0 },
- script_sig: Script::new(),
- sequence: 0,
- witness: Vec::new(),
- };
-
- let outp = TxOut {
- script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(),
- value: 10000,
- };
-
- let dummy_tx = Transaction {
- version: 2,
- lock_time: 0,
- input: vec![input],
- output: vec![outp]
- };
-
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].chan_monitor.simple_monitor.block_connected(&header, 1, &[&dummy_tx], &[1;1]);
- assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0);
- // We broadcast a few more block to check everything is all right
- connect_blocks(&nodes[0].block_notifier, 20, 1, true, header.bitcoin_hash());
- assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0);
-
- claim_payment(&nodes[0], &vec!(&nodes[1])[..], preimage_1, bs_dust_limit*1000);
- claim_payment(&nodes[1], &vec!(&nodes[0])[..], preimage_2, as_dust_limit*1000);
-}
-
fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
// Outbound HTLC-failure updates must be cancelled if we get a reorg before we reach ANTI_REORG_DELAY.
// Broadcast of revoked remote commitment tx, trigger failure-update of dust/non-dust HTLCs
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
+ let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis;
let (_payment_preimage_1, dust_hash) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
let (_payment_preimage_2, non_dust_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let mut timeout_tx = Vec::new();
if local {
// We fail dust-HTLC 1 by broadcast of local commitment tx
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![as_commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone());
- let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash());
+ let parent_hash = connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 2, true, header.block_hash());
expect_payment_failed!(nodes[0], dust_hash, true);
assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
// We fail non-dust-HTLC 2 by broadcast of local HTLC-timeout tx on local commitment tx
let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7);
- let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash());
+ connect_block(&nodes[0], &Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7);
+ let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 8, true, header_3.block_hash());
expect_payment_failed!(nodes[0], non_dust_hash, true);
} else {
// We fail dust-HTLC 1 by broadcast of remote commitment tx. If revoked, fail also non-dust HTLC
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![bs_commitment_tx[0].clone()]}, 1);
+ connect_block(&nodes[0], &Block { header, txdata: vec![bs_commitment_tx[0].clone()]}, 1);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone());
- let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash());
+ let parent_hash = connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 2, true, header.block_hash());
let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
if !revoked {
expect_payment_failed!(nodes[0], dust_hash, true);
assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
// We fail non-dust-HTLC 2 by broadcast of local timeout tx on remote commitment tx
- nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7);
+ connect_block(&nodes[0], &Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7);
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash());
+ let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 8, true, header_3.block_hash());
expect_payment_failed!(nodes[0], non_dust_hash, true);
} else {
// If revoked, both dust & non-dust HTLCs should have been failed after ANTI_REORG_DELAY confs of revoked
node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
// Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that we disconnect peer
nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
- assert_eq!(check_closed_broadcast!(nodes[2], true).unwrap().data, "Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey");
+ assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str()));
check_added_monitors!(nodes[2], 1);
// We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign
let keys_manager: Arc<KeysInterface<ChanKeySigner = EnforcingChannelKeys>> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet));
if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) {
match error {
- APIError::APIMisuseError { err } => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); },
+ APIError::APIMisuseError { err } => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
}
} else { assert!(false) }
open_channel.to_self_delay = 200;
if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) {
match error {
- ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); },
+ ChannelError::Close(err) => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
}
} else { assert!(false); }
if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] {
match action {
&ErrorAction::SendErrorMessage { ref msg } => {
- assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period");
+ assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(msg.data.as_str()));
},
_ => { assert!(false); }
}
open_channel.to_self_delay = 200;
if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) {
match error {
- ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); },
+ ChannelError::Close(err) => { assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
}
} else { assert!(false); }
// * we close channel in case of detecting other being fallen behind
// * we are able to claim our own outputs thanks to to_remote being static
let keys_manager;
+ let persister;
let logger;
let fee_estimator;
let tx_broadcaster;
- let chain_monitor;
+ let chain_source;
let monitor;
let node_state_0;
let chanmon_cfgs = create_chanmon_cfgs(2);
// Cache node A state before any channel update
let previous_node_state = nodes[0].node.encode();
- let mut previous_chan_monitor_state = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut previous_chan_monitor_state).unwrap();
+ let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new());
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut previous_chain_monitor_state).unwrap();
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
// Restore node A from previous state
logger = test_utils::TestLogger::with_id(format!("node {}", 0));
- let mut chan_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0)).unwrap().1;
- chain_monitor = ChainWatchInterfaceUtil::new(Network::Testnet);
+ let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0)).unwrap().1;
+ chain_source = test_utils::TestChainSource::new(Network::Testnet);
tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
- monitor = test_utils::TestChannelMonitor::new(&chain_monitor, &tx_broadcaster, &logger, &fee_estimator);
+ persister = test_utils::TestPersister::new();
+ monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister);
node_state_0 = {
let mut channel_monitors = HashMap::new();
- channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
+ channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor);
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: &monitor,
+ chain_monitor: &monitor,
logger: &logger,
tx_broadcaster: &tx_broadcaster,
default_config: UserConfig::default(),
- channel_monitors: &mut channel_monitors,
+ channel_monitors,
}).unwrap().1
};
nodes[0].node = &node_state_0;
- assert!(monitor.add_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor).is_ok());
- nodes[0].chan_monitor = &monitor;
- nodes[0].chain_monitor = &chain_monitor;
-
- nodes[0].block_notifier = BlockNotifier::new(&nodes[0].chain_monitor);
- nodes[0].block_notifier.register_listener(&nodes[0].chan_monitor.simple_monitor);
- nodes[0].block_notifier.register_listener(nodes[0].node);
+ assert!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor).is_ok());
+ nodes[0].chain_monitor = &monitor;
+ nodes[0].chain_source = &chain_source;
check_added_monitors!(nodes[0], 1);
check_spends!(node_txn[0], chan.3);
assert_eq!(node_txn[0].output.len(), 2);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 0);
- connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
+ connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[0].clone()]}, 0);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 0, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], node_txn[0]);
}
// Connect blocks to change height_timer range to see if we use right soonest_timelock
- let header_114 = connect_blocks(&nodes[1].block_notifier, 114, 0, false, Default::default());
+ let header_114 = connect_blocks(&nodes[1], 114, 0, false, Default::default());
// Actually revoke tx by claiming a HTLC
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: header_114, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_txn[0].clone()] }, 115);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_txn[0].clone()] }, 115);
check_added_monitors!(nodes[1], 1);
// One or more justice tx should have been broadcast, check it
};
// After exhaustion of height timer, a new bumped justice tx should have been broadcast, check it
- let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.bitcoin_hash());
+ let header = connect_blocks(&nodes[1], 3, 115, true, header.block_hash());
let mut penalty_2 = penalty_1;
let mut feerate_2 = 0;
{
assert_ne!(feerate_2, 0);
// After exhaustion of height timer for a 2nd time, a new bumped justice tx should have been broadcast, check it
- connect_blocks(&nodes[1].block_notifier, 3, 118, true, header);
+ connect_blocks(&nodes[1], 3, 118, true, header);
let penalty_3;
let mut feerate_3 = 0;
{
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
// B will generate both revoked HTLC-timeout/HTLC-preimage txn from revoked commitment tx
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
assert_eq!(revoked_htlc_txn[1].input.len(), 1);
assert_eq!(revoked_htlc_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(revoked_htlc_txn[1].output.len(), 1);
check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]);
} else if revoked_htlc_txn[1].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT {
assert_eq!(revoked_htlc_txn[1].input.len(), 1);
check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]);
assert_eq!(revoked_htlc_txn[0].input.len(), 1);
assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(revoked_htlc_txn[0].output.len(), 1);
check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
}
// Broadcast set of revoked txn on A
- let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.bitcoin_hash());
+ let header_128 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_128, txdata: vec![revoked_local_txn[0].clone()] }, 128);
expect_pending_htlcs_forwardable_ignore!(nodes[0]);
-
- let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }, 129);
+ let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }, 129);
let first;
let feerate_1;
let penalty_txn;
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 5); // 3 penalty txn on revoked commitment tx + A commitment tx + 1 penalty tnx on revoked HTLC txn
// Verify claim tx are spending revoked HTLC txn
+
+ // node_txn 0-2 each spend a separate revoked output from revoked_local_txn[0]
+ // Note that node_txn[0] and node_txn[1] are bogus - they double spend the revoked_htlc_txn
+ // which are included in the same block (they are broadcasted because we scan the
+ // transactions linearly and generate claims as we go, they likely should be removed in the
+ // future).
+ assert_eq!(node_txn[0].input.len(), 1);
+ check_spends!(node_txn[0], revoked_local_txn[0]);
+ assert_eq!(node_txn[1].input.len(), 1);
+ check_spends!(node_txn[1], revoked_local_txn[0]);
+ assert_eq!(node_txn[2].input.len(), 1);
+ check_spends!(node_txn[2], revoked_local_txn[0]);
+
+ // Each of the three justice transactions claim a separate (single) output of the three
+ // available, which we check here:
+ assert_ne!(node_txn[0].input[0].previous_output, node_txn[1].input[0].previous_output);
+ assert_ne!(node_txn[0].input[0].previous_output, node_txn[2].input[0].previous_output);
+ assert_ne!(node_txn[1].input[0].previous_output, node_txn[2].input[0].previous_output);
+
+ assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output);
+
+ // node_txn[3] is the local commitment tx broadcast just because (and somewhat in case of
+ // reorgs, though its not clear its ever worth broadcasting conflicting txn like this when
+ // a remote commitment tx has already been confirmed).
+ check_spends!(node_txn[3], chan.3);
+
+ // node_txn[4] spends the revoked outputs from the revoked_htlc_txn (which only have one
+ // output, checked above).
assert_eq!(node_txn[4].input.len(), 2);
assert_eq!(node_txn[4].output.len(), 1);
check_spends!(node_txn[4], revoked_htlc_txn[0], revoked_htlc_txn[1]);
+
first = node_txn[4].txid();
// Store both feerates for later comparison
let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[4].output[0].value;
feerate_1 = fee_1 * 1000 / node_txn[4].get_weight() as u64;
- penalty_txn = vec![node_txn[0].clone(), node_txn[1].clone(), node_txn[2].clone()];
+ penalty_txn = vec![node_txn[2].clone()];
node_txn.clear();
}
- // Connect three more block to see if bumped penalty are issued for HTLC txn
- let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130);
+ // Connect one more block to see if bumped penalty are issued for HTLC txn
+ let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn }, 130);
+ let header_131 = BlockHeader { version: 0x20000000, prev_blockhash: header_130.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_131, txdata: Vec::new() }, 131);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2); // 2 bumped penalty txn on revoked commitment tx
check_spends!(node_txn[0], revoked_local_txn[0]);
check_spends!(node_txn[1], revoked_local_txn[0]);
+ // Note that these are both bogus - they spend outputs already claimed in block 129:
+ if node_txn[0].input[0].previous_output == revoked_htlc_txn[0].input[0].previous_output {
+ assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output);
+ } else {
+ assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output);
+ assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
+ }
node_txn.clear();
};
// Few more blocks to confirm penalty txn
- let header_135 = connect_blocks(&nodes[0].block_notifier, 5, 130, true, header_130.bitcoin_hash());
+ let header_135 = connect_blocks(&nodes[0], 4, 131, true, header_131.block_hash());
assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
- let header_144 = connect_blocks(&nodes[0].block_notifier, 9, 135, true, header_135);
+ let header_144 = connect_blocks(&nodes[0], 9, 135, true, header_135);
let node_txn = {
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
};
// Broadcast claim txn and confirm blocks to avoid further bumps on this outputs
let header_145 = BlockHeader { version: 0x20000000, prev_blockhash: header_144, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_145, txdata: node_txn }, 145);
- connect_blocks(&nodes[0].block_notifier, 20, 145, true, header_145.bitcoin_hash());
+ connect_block(&nodes[0], &Block { header: header_145, txdata: node_txn }, 145);
+ connect_blocks(&nodes[0], 20, 145, true, header_145.block_hash());
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
// We verify than no new transaction has been broadcast because previously
// Claim a HTLC without revocation (provide B monitor with preimage)
nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1);
+ connect_block(&nodes[1], &Block { header, txdata: vec![remote_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 2);
// One or more claim tx should have been broadcast, check it
assert_ne!(feerate_preimage, 0);
// After exhaustion of height timer, new bumped claim txn should have been broadcast, check it
- connect_blocks(&nodes[1].block_notifier, 15, 1, true, header.bitcoin_hash());
+ connect_blocks(&nodes[1], 15, 1, true, header.block_hash());
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2);
check_spends!(remote_txn[2], remote_txn[0]);
// Connect blocks on node A to advance height towards TEST_FINAL_CLTV
- let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default());
+ let prev_header_100 = connect_blocks(&nodes[1], 100, 0, false, Default::default());
// Provide node A with both preimage
nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000);
nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000);
// Connect blocks on node A commitment transaction
let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 101);
+ connect_block(&nodes[0], &Block { header, txdata: vec![remote_txn[0].clone()] }, 101);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
// Verify node A broadcast tx claiming both HTLCs
}
// Connect blocks on node B
- connect_blocks(&nodes[1].block_notifier, 135, 0, false, Default::default());
+ connect_blocks(&nodes[1], 135, 0, false, Default::default());
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
// Verify node B broadcast 2 HTLC-timeout txn
};
// Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped
- let header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![partial_claim_tx.clone()] }, 102);
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header, txdata: vec![partial_claim_tx.clone()] }, 102);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
nodes[0].node.get_and_clear_pending_msg_events();
// Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped
- nodes[0].block_notifier.block_disconnected(&header, 102);
+ disconnect_block(&nodes[0], &header, 102);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
}
//// Disconnect one more block and then reconnect multiple no transaction should be generated
- nodes[0].block_notifier.block_disconnected(&header, 101);
- connect_blocks(&nodes[1].block_notifier, 15, 101, false, prev_header_100);
+ disconnect_block(&nodes[0], &header, 101);
+ connect_blocks(&nodes[1], 15, 101, false, prev_header_100);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 0);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let commitment_seed = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&channel_id).unwrap().local_keys.commitment_seed().clone();
+ let mut guard = nodes[0].node.channel_state.lock().unwrap();
+ let keys = &guard.by_id.get_mut(&channel_id).unwrap().holder_keys;
const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1;
let next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(),
- &SecretKey::from_slice(&chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER - 2)).unwrap());
- let per_commitment_secret = chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER);
+ &SecretKey::from_slice(&keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap());
+ let per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(),
&msgs::RevokeAndACK { channel_id, per_commitment_secret, next_per_commitment_point });
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 9_000_000);
// Broadcast set of revoked txn on A
- let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, false, Default::default());
+ let header_128 = connect_blocks(&nodes[0], 128, 0, false, Default::default());
expect_pending_htlcs_forwardable_ignore!(nodes[0]);
let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129);
+ connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129);
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let penalty_txn = {
node_txn.clear();
penalty_txn
};
- let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130);
- connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.bitcoin_hash());
+ let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn }, 130);
+ connect_blocks(&nodes[0], 5, 130, false, header_130.block_hash());
{
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) {
assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty());
assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty());
// Route a HTLC from node 0 to node 1 (but don't settle)
let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
- // Copy SimpleManyChannelMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
+ // Copy ChainMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
- let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let persister = test_utils::TestPersister::new();
let watchtower = {
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
let monitor = monitors.get(&outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
+ monitor.serialize_for_disk(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
&mut ::std::io::Cursor::new(&w.0)).unwrap().1;
assert!(new_monitor == *monitor);
- let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator);
- assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok());
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- watchtower.simple_monitor.block_connected(&header, 200, &vec![], &vec![]);
+ watchtower.chain_monitor.block_connected(&header, &[], 200);
// Try to update ChannelMonitor
assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000));
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
- if let Err(_) = watchtower.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
- if let Ok(_) = nodes[0].chan_monitor.update_monitor(outpoint, update) {} else { assert!(false); }
+ if let Err(_) = watchtower.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
} else { assert!(false); }
} else { assert!(false); };
// Our local monitor is in-sync and hasn't processed yet timeout
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
}
+
+#[test]
+fn test_concurrent_monitor_claim() {
+ // Watchtower A receives block, broadcasts state N, then channel receives new state N+1,
+ // sending it to both watchtowers, Bob accepts N+1, then receives block and broadcasts
+ // the latest state N+1, Alice rejects state N+1, but Bob has already broadcast it,
+ // state N+1 confirms. Alice claims output from state N+1.
+
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Create some initial channel
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ let outpoint = OutPoint { txid: chan_1.3.txid(), index: 0 };
+
+ // Rebalance the network to generate htlc in the two directions
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000, 10_000_000);
+
+ // Route a HTLC from node 0 to node 1 (but don't settle)
+ route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
+
+ // Copy ChainMonitor to simulate watchtower Alice and update block height her ChannelMonitor timeout HTLC onchain
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
+ let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice"));
+ let persister = test_utils::TestPersister::new();
+ let watchtower_alice = {
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
+ let monitor = monitors.get(&outpoint).unwrap();
+ let mut w = test_utils::TestVecWriter(Vec::new());
+ monitor.serialize_for_disk(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
+ &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ assert!(new_monitor == *monitor);
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
+ watchtower
+ };
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ watchtower_alice.chain_monitor.block_connected(&header, &vec![], 135);
+
+ // Watchtower Alice should have broadcast a commitment/HTLC-timeout
+ {
+ let mut txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(txn.len(), 2);
+ txn.clear();
+ }
+
+ // Copy ChainMonitor to simulate watchtower Bob and make it receive a commitment update first.
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
+ let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob"));
+ let persister = test_utils::TestPersister::new();
+ let watchtower_bob = {
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
+ let monitor = monitors.get(&outpoint).unwrap();
+ let mut w = test_utils::TestVecWriter(Vec::new());
+ monitor.serialize_for_disk(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
+ &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ assert!(new_monitor == *monitor);
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
+ watchtower
+ };
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ watchtower_bob.chain_monitor.block_connected(&header, &vec![], 134);
+
+ // Route another payment to generate another update with still previous HTLC pending
+ let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
+ {
+ let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
+ let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[1].node.send_payment(&route, payment_hash, &None).unwrap();
+ }
+ check_added_monitors!(nodes[1], 1);
+
+ let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ assert_eq!(updates.update_add_htlcs.len(), 1);
+ nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &updates.update_add_htlcs[0]);
+ if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
+ if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
+ // Watchtower Alice should already have seen the block and reject the update
+ if let Err(_) = watchtower_alice.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = watchtower_bob.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
+ } else { assert!(false); }
+ } else { assert!(false); };
+ // Our local monitor is in-sync and hasn't processed yet timeout
+ check_added_monitors!(nodes[0], 1);
+
+ //// Provide one more block to watchtower Bob, expect broadcast of commitment and HTLC-Timeout
+ watchtower_bob.chain_monitor.block_connected(&header, &vec![], 135);
+
+ // Watchtower Bob should have broadcast a commitment/HTLC-timeout
+ let bob_state_y;
+ {
+ let mut txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(txn.len(), 2);
+ bob_state_y = txn[0].clone();
+ txn.clear();
+ };
+
+ // We confirm Bob's state Y on Alice, she should broadcast a HTLC-timeout
+ watchtower_alice.chain_monitor.block_connected(&header, &vec![(0, &bob_state_y)], 136);
+ {
+ let htlc_txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ // We broadcast twice the transaction, once due to the HTLC-timeout, once due
+ // the onchain detection of the HTLC output
+ assert_eq!(htlc_txn.len(), 2);
+ check_spends!(htlc_txn[0], bob_state_y);
+ check_spends!(htlc_txn[1], bob_state_y);
+ }
+}
+
+#[test]
+fn test_htlc_no_detection() {
+ // This test is a mutation to underscore the detection logic bug we had
+ // before #653. HTLC value routed is above the remaining balance, thus
+ // inverting HTLC and `to_remote` output. HTLC will come second and
+ // it wouldn't be seen by pre-#653 detection as we were enumerate()'ing
+ // on a watched outputs vector (Vec<TxOut>) thus implicitly relying on
+ // outputs order detection for correct spending children filtring.
+
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known());
+
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000, 1_000_000);
+ let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000);
+ let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
+ assert_eq!(local_txn[0].input.len(), 1);
+ assert_eq!(local_txn[0].output.len(), 3);
+ check_spends!(local_txn[0], chan_1.3);
+
+ // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ // We deliberately connect the local tx twice as this should provoke a failure calling
+ // this test before #653 fix.
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ check_closed_broadcast!(nodes[0], false);
+ check_added_monitors!(nodes[0], 1);
+
+ let htlc_timeout = {
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn[0].input.len(), 1);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[0], local_txn[0]);
+ node_txn[0].clone()
+ };
+
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash());
+ expect_payment_failed!(nodes[0], our_payment_hash, true);
+}
projects / rust-lightning / blobdiff