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::channelmanager::{ChannelManager, ChannelManagerReadArgs, 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::channel::{Channel, ChannelError};
use routing::router::{Route, RouteHop, get_route};
use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
use ln::msgs;
-use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction, OptionalField};
+use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction};
use util::enforcing_trait_impls::EnforcingChannelKeys;
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::hashes::HashEngine;
use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash};
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;
// 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
PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
match &fails[0] {
&APIError::ChannelUnavailable{ref err} =>
- assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(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_contains("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);
}
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_local_keys();
+ 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_local_keys();
+ 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::new(&secp_ctx, &per_commitment_point, &remote_delayed_payment_basepoint,
+ 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
let local_commit_tx_output = TxOut {
script_pubkey: chan_utils::get_revokeable_redeemscript(&commit_tx_keys.revocation_key,
BREAKDOWN_TIMEOUT,
- &commit_tx_keys.a_delayed_payment_key).to_v0_p2wsh(),
+ &commit_tx_keys.broadcaster_delayed_payment_key).to_v0_p2wsh(),
value: 95000,
};
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_local_keys();
+ let local_chan_keys = local_chan.get_keys();
let pre_commit_tx_keys = PreCalculatedTxCreationKeys::new(commit_tx_keys);
- local_chan_keys.sign_remote_commitment(feerate_per_kw, &commit_tx, &pre_commit_tx_keys, &[&accepted_htlc_info], &secp_ctx).unwrap()
+ 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 {
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 { ref err },
- assert_eq!(err, "Cannot send value that would put them under remote channel reserve value"));
+ 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);
}
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
{
// 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 (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 { ref err },
- assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(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());
}
{
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 { ref err },
- assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(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_contains("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);
PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
match &fails[0] {
&APIError::ChannelUnavailable{ref err} =>
- assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(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_contains("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 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]);
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 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]);
}
let events = nodes[3].node.get_and_clear_pending_msg_events();
nodes[4].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]);
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 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[4].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]);
}
let events = nodes[4].node.get_and_clear_pending_msg_events();
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 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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);
check_preimage_claim(&nodes[4], &node_txn);
nodes[0].block_notifier.block_connected(&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);
nodes[1].block_notifier.block_connected(&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);
test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone(), revoked_local_txn[0].clone());
check_added_monitors!(nodes[0], 1);
nodes[1].block_notifier.block_connected(&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].block_notifier, 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();
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].block_notifier, 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();
}
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_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
check_added_monitors!(nodes[1], 1);
check_closed_broadcast!(nodes[1], false);
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_blocks(&nodes[1].block_notifier, 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);
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);
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].block_notifier, 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 });
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;
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].block_notifier.block_connected_checked(&header, 101, &[], &[]);
nodes[1].block_notifier.block_connected_checked(&header, 101, &[], &[]);
for i in 102..TEST_FINAL_CLTV + 100 + 1 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS {
- header.prev_blockhash = header.bitcoin_hash();
+ header.prev_blockhash = header.block_hash();
nodes[0].block_notifier.block_connected_checked(&header, i, &[], &[]);
nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]);
}
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, &[], &[]);
for i in 102..TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS {
- header.prev_blockhash = header.bitcoin_hash();
+ header.prev_blockhash = header.block_hash();
nodes[1].block_notifier.block_connected_checked(&header, 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();
+ header.prev_blockhash = header.block_hash();
nodes[1].block_notifier.block_connected_checked(&header, TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS, &[], &[]);
if forwarded_htlc {
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());
monitor: nodes[0].chan_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;
monitor: nodes[0].chan_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;
monitor: nodes[0].chan_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;
monitor: nodes[0].chan_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");
};
monitor: nodes[0].chan_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());
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(),
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);
+ 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(),
};
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);
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_blocks(&nodes[1].block_notifier, 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);
nodes[1].block_notifier.block_connected(&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].block_notifier, 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);
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 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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);
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 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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);
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 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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!(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 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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);
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]);
+ assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-timeout, adjusted justice tx, ChannelManager: local commitment tx
+
+ // node_txn[0] fully spends revoked_local_txn[0].
+ assert_eq!(node_txn[0].input.len(), 3);
+ assert_eq!(revoked_local_txn[0].output.len(), 2);
+ // node_txn[0] tries to spend both revoked_local_txn[0] and revoked_htlc_txn[0], but
+ // revoked_htlc_txn[0] spends revoked_local_txn[0] (ie this is a double-spend)!
+ check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[0]);
+ check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
+
check_spends!(node_txn[1], chan_1.3);
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]);
- let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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!(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 };
+ let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
// 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);
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_blocks(&nodes[1].block_notifier, 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());
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 };
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[1].block_notifier, 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:
} else {
nodes[2].block_notifier.block_connected(&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].block_notifier, 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);
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 };
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[0].block_notifier, 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
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 };
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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());
+ connect_blocks(&nodes[0].block_notifier, 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 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_blocks(&nodes[0].block_notifier, 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_blocks(&nodes[1].block_notifier, 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);
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 - 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();
+ header.prev_blockhash = header.block_hash();
}
test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS });
check_closed_broadcast!(nodes[1], false);
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();
+ header.prev_blockhash = header.block_hash();
}
test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE);
check_closed_broadcast!(nodes[0], 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_checked(&header, i, &Vec::new(), &Vec::new());
- header.prev_blockhash = header.bitcoin_hash();
+ header.prev_blockhash = header.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,
- htlc_maximum_msat: OptionalField::Absent,
- 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([3; 32]);
- }
- 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.
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 us under local channel reserve value ({})", log_bytes!(our_payment_hash.0), chan_stat.channel_reserve_msat);
+ 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.
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 us under local channel reserve value ({})", log_bytes!(payment_hash_2.0), chan_stat.channel_reserve_msat);
+ 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 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 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 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[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 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);
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].block_notifier, 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);
// 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;
+ let as_dust_limit = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_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 (preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
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());
+ connect_blocks(&nodes[0].block_notifier, 20, 1, true, header.block_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);
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);
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].block_notifier, 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());
+ 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].block_notifier, 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
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].block_notifier, 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);
// 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);
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].block_notifier, 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
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_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_blocks(&nodes[0].block_notifier, 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]);
};
// 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].block_notifier, 3, 115, true, header.block_hash());
let mut penalty_2 = penalty_1;
let mut feerate_2 = 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 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.block_hash());
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 };
}
// 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 };
+ let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_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);
{
let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
};
// 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].block_notifier, 5, 130, true, header_130.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 node_txn = {
// 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_blocks(&nodes[0].block_notifier, 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
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].block_notifier, 15, 1, true, header.block_hash());
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2);
};
// 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 };
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_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 mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let mut guard = nodes[0].node.channel_state.lock().unwrap();
- let local_keys = &guard.by_id.get_mut(&channel_id).unwrap().local_keys;
+ 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(&local_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap());
- let per_commitment_secret = local_keys.release_commitment_secret(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 });
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 };
+ let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_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());
+ connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.block_hash());
{
let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) {
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 SimpleManyChannelMonitor to simulate watchtower Alice and update block height her ChannelMonitor timeout HTLC onchain
+ let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice"));
+ let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let watchtower_alice = {
+ let monitors = nodes[0].chan_monitor.simple_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();
+ 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());
+ watchtower
+ };
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ watchtower_alice.simple_monitor.block_connected(&header, 135, &vec![], &vec![]);
+
+ // 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 SimpleManyChannelMonitor to simulate watchtower Bob and make it receive a commitment update first.
+ let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob"));
+ let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let watchtower_bob = {
+ let monitors = nodes[0].chan_monitor.simple_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();
+ 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());
+ watchtower
+ };
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ watchtower_bob.simple_monitor.block_connected(&header, 134, &vec![], &vec![]);
+
+ // 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.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = watchtower_bob.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = nodes[0].chan_monitor.update_monitor(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.simple_monitor.block_connected(&header, 135, &vec![], &vec![]);
+
+ // 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.simple_monitor.block_connected(&header, 136, &vec![&bob_state_y][..], &vec![]);
+ {
+ 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);
+ }
+}