use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use chain::transaction::OutPoint;
use chain::keysinterface::{KeysInterface, BaseSign};
+use ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
-use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSendFailure, BREAKDOWN_TIMEOUT};
+use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA};
use ln::channel::{Channel, ChannelError};
use ln::{chan_utils, onion_utils};
use routing::router::{Route, RouteHop, get_route};
use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction};
use util::enforcing_trait_impls::EnforcingSigner;
use util::{byte_utils, test_utils};
-use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::errors::APIError;
use util::ser::{Writeable, ReadableArgs};
use util::config::UserConfig;
use regex;
-use std::collections::{BTreeSet, HashMap, HashSet};
-use std::default::Default;
-use std::sync::Mutex;
+use prelude::*;
+use alloc::collections::BTreeSet;
+use std::collections::{HashMap, HashSet};
+use core::default::Default;
+use std::sync::{Arc, Mutex};
use ln::functional_test_utils::*;
use ln::chan_utils::CommitmentTransaction;
mine_transaction(&nodes[0], &remote_txn[0]);
check_added_monitors!(nodes[0], 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
// Check we only broadcast 1 timeout tx
let claim_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
- let htlc_pair = if claim_txn[0].output[0].value == 800_000 / 1000 { (claim_txn[0].clone(), claim_txn[1].clone()) } else { (claim_txn[1].clone(), claim_txn[0].clone()) };
- assert_eq!(claim_txn.len(), 5);
- check_spends!(claim_txn[2], chan_1.3);
- check_spends!(claim_txn[3], claim_txn[2]);
- assert_eq!(htlc_pair.0.input.len(), 1);
- assert_eq!(htlc_pair.0.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx
- check_spends!(htlc_pair.0, remote_txn[0]);
- assert_eq!(htlc_pair.1.input.len(), 1);
- assert_eq!(htlc_pair.1.input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // HTLC 0 <--> 1, timeout tx
- check_spends!(htlc_pair.1, remote_txn[0]);
+ assert_eq!(claim_txn.len(), 8);
+ assert_eq!(claim_txn[1], claim_txn[4]);
+ assert_eq!(claim_txn[2], claim_txn[5]);
+ check_spends!(claim_txn[1], chan_1.3);
+ check_spends!(claim_txn[2], claim_txn[1]);
+ check_spends!(claim_txn[7], claim_txn[1]);
+
+ assert_eq!(claim_txn[0].input.len(), 1);
+ assert_eq!(claim_txn[3].input.len(), 1);
+ assert_eq!(claim_txn[0].input[0].previous_output, claim_txn[3].input[0].previous_output);
+
+ assert_eq!(claim_txn[0].input.len(), 1);
+ assert_eq!(claim_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx
+ check_spends!(claim_txn[0], remote_txn[0]);
+ assert_eq!(remote_txn[0].output[claim_txn[0].input[0].previous_output.vout as usize].value, 800);
+ assert_eq!(claim_txn[6].input.len(), 1);
+ assert_eq!(claim_txn[6].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // HTLC 0 <--> 1, timeout tx
+ check_spends!(claim_txn[6], remote_txn[0]);
+ assert_eq!(remote_txn[0].output[claim_txn[6].input[0].previous_output.vout as usize].value, 900);
let events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 3);
// transaction fee with 0 HTLCs (183 sats)).
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 98817000, InitFeatures::known(), InitFeatures::known());
- let dust_amt = 546000; // Dust amount
+ let dust_amt = 329000; // Dust amount
// In the previous code, routing this dust payment would cause nodes[0] to perceive a channel
// reserve violation even though it's a dust HTLC and therefore shouldn't count towards the
// commitment transaction fee.
let events = nodes[2].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
match events[0] {
- Event::PaymentReceived { ref payment_hash, ref payment_secret, amt, user_payment_id: _ } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => {
assert_eq!(our_payment_hash_21, *payment_hash);
- assert_eq!(Some(our_payment_secret_21), *payment_secret);
+ assert!(payment_preimage.is_none());
+ assert_eq!(our_payment_secret_21, *payment_secret);
assert_eq!(recv_value_21, amt);
},
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentReceived { ref payment_hash, ref payment_secret, amt, user_payment_id: _ } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => {
assert_eq!(our_payment_hash_22, *payment_hash);
- assert_eq!(Some(our_payment_secret_22), *payment_secret);
+ assert!(payment_preimage.is_none());
+ assert_eq!(our_payment_secret_22, *payment_secret);
assert_eq!(recv_value_22, amt);
},
_ => panic!("Unexpected event"),
// One pending HTLC is discarded by the force-close:
let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 3000000).0;
- // Simple case of one pending HTLC to HTLC-Timeout
+ // Simple case of one pending HTLC to HTLC-Timeout (note that the HTLC-Timeout is not
+ // broadcasted until we reach the timelock time).
nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), true);
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
{
- let mut node_txn = test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::TIMEOUT);
+ let mut node_txn = test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::NONE);
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + MIN_CLTV_EXPIRY_DELTA as u32 + 1);
+ test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::TIMEOUT);
mine_transaction(&nodes[2], &node_txn[0]);
check_added_monitors!(nodes[2], 1);
test_txn_broadcast(&nodes[2], &chan_2, None, HTLCType::NONE);
check_closed_broadcast!(nodes[2], false);
let node2_commitment_txid;
{
- let node_txn = test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::TIMEOUT);
+ let node_txn = test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::NONE);
+ connect_blocks(&nodes[2], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + MIN_CLTV_EXPIRY_DELTA as u32 + 1);
+ test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::TIMEOUT);
node2_commitment_txid = node_txn[0].txid();
// Claim the payment on nodes[3], giving it knowledge of the preimage
test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE);
mine_transaction(&nodes[0], &revoked_local_txn[0]);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
// Verify broadcast of revoked HTLC-timeout
let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT);
check_added_monitors!(nodes[0], 1);
expect_payment_failed!(nodes[1], payment_hash_2, true);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 3); // ChannelMonitor: penalty tx, ChannelManager: local commitment + HTLC-timeout
+ assert_eq!(node_txn.len(), 2); // ChannelMonitor: penalty tx, ChannelManager: local commitment
assert_eq!(node_txn[0].input.len(), 3); // Claim the revoked output + both revoked HTLC outputs
check_spends!(node_txn[0], revoked_local_txn[0]);
// Next nodes[1] broadcasts its current local tx state:
assert_eq!(node_txn[1].input.len(), 1);
assert_eq!(node_txn[1].input[0].previous_output.txid, chan_1.3.txid()); //Spending funding tx unique txouput, tx broadcasted by ChannelManager
-
- assert_eq!(node_txn[2].input.len(), 1);
- let witness_script = node_txn[2].clone().input[0].witness.pop().unwrap();
- assert_eq!(witness_script.len(), OFFERED_HTLC_SCRIPT_WEIGHT); //Spending an offered htlc output
- assert_eq!(node_txn[2].input[0].previous_output.txid, node_txn[1].txid());
- assert_ne!(node_txn[2].input[0].previous_output.txid, node_txn[0].input[0].previous_output.txid);
- assert_ne!(node_txn[2].input[0].previous_output.txid, node_txn[0].input[1].previous_output.txid);
}
get_announce_close_broadcast_events(&nodes, 0, 1);
assert_eq!(nodes[0].node.list_channels().len(), 0);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ // Ensure all nodes are at the same height
+ let node_max_height = nodes.iter().map(|node| node.blocks.lock().unwrap().len()).max().unwrap() as u32;
+ connect_blocks(&nodes[0], node_max_height - nodes[0].best_block_info().1);
+ connect_blocks(&nodes[1], node_max_height - nodes[1].best_block_info().1);
+ connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
+
// Rebalance the network a bit by relaying one payment through all the channels...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
// Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward
let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
connect_block(&nodes[1], &Block { header, txdata: node_txn});
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
{
let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
macro_rules! check_tx_local_broadcast {
($node: expr, $htlc_offered: expr, $commitment_tx: expr, $chan_tx: expr) => { {
let mut node_txn = $node.tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 5);
+ assert_eq!(node_txn.len(), 3);
// Node[1]: ChannelManager: 3 (commitment tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 (timeout tx)
// Node[0]: ChannelManager: 3 (commtiemtn tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 HTLC-timeout
- check_spends!(node_txn[0], $commitment_tx);
check_spends!(node_txn[1], $commitment_tx);
- assert_ne!(node_txn[0].lock_time, 0);
+ check_spends!(node_txn[2], $commitment_tx);
assert_ne!(node_txn[1].lock_time, 0);
+ assert_ne!(node_txn[2].lock_time, 0);
if $htlc_offered {
- assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
+ assert_eq!(node_txn[2].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert!(node_txn[1].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
+ assert!(node_txn[2].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
} else {
- assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
+ assert_eq!(node_txn[2].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
assert!(node_txn[1].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
+ assert!(node_txn[2].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
}
- check_spends!(node_txn[2], $chan_tx);
- check_spends!(node_txn[3], node_txn[2]);
- check_spends!(node_txn[4], node_txn[2]);
- assert_eq!(node_txn[2].input[0].witness.last().unwrap().len(), 71);
- assert_eq!(node_txn[3].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert_eq!(node_txn[4].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert!(node_txn[3].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
- assert!(node_txn[4].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
- assert_ne!(node_txn[3].lock_time, 0);
- assert_ne!(node_txn[4].lock_time, 0);
+ check_spends!(node_txn[0], $chan_tx);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 71);
node_txn.clear();
} }
}
// Broadcast legit commitment tx from A on B's chain
// 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);
- mine_transaction(&nodes[1], &commitment_tx[0]);
+ let node_a_commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
+ check_spends!(node_a_commitment_tx[0], chan_1.3);
+ mine_transaction(&nodes[1], &node_a_commitment_tx[0]);
check_closed_broadcast!(nodes[1], true);
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)
- assert_eq!(node_txn.len(), 4);
- check_spends!(node_txn[0], commitment_tx[0]);
- assert_eq!(node_txn[0].input.len(), 2);
- assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert_eq!(node_txn[0].input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert_eq!(node_txn[0].lock_time, 0);
- assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
- check_spends!(node_txn[1], chan_1.3);
- assert_eq!(node_txn[1].input[0].witness.clone().last().unwrap().len(), 71);
- check_spends!(node_txn[2], node_txn[1]);
- check_spends!(node_txn[3], node_txn[1]);
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
+ assert_eq!(node_txn.len(), 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn)
+ let commitment_spend =
+ if node_txn[0].input[0].previous_output.txid == node_a_commitment_tx[0].txid() {
+ check_spends!(node_txn[1], commitment_tx[0]);
+ check_spends!(node_txn[2], commitment_tx[0]);
+ assert_ne!(node_txn[1].input[0].previous_output.vout, node_txn[2].input[0].previous_output.vout);
+ &node_txn[0]
+ } else {
+ check_spends!(node_txn[0], commitment_tx[0]);
+ check_spends!(node_txn[1], commitment_tx[0]);
+ assert_ne!(node_txn[0].input[0].previous_output.vout, node_txn[1].input[0].previous_output.vout);
+ &node_txn[2]
+ };
+
+ check_spends!(commitment_spend, node_a_commitment_tx[0]);
+ assert_eq!(commitment_spend.input.len(), 2);
+ assert_eq!(commitment_spend.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(commitment_spend.input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(commitment_spend.lock_time, 0);
+ assert!(commitment_spend.output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
+ check_spends!(node_txn[3], chan_1.3);
+ assert_eq!(node_txn[3].input[0].witness.clone().last().unwrap().len(), 71);
+ check_spends!(node_txn[4], node_txn[3]);
+ check_spends!(node_txn[5], node_txn[3]);
// We don't bother to check that B can claim the HTLC output on its commitment tx here as
// we already checked the same situation with A.
// Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
- connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] });
+ connect_block(&nodes[0], &Block { header, txdata: vec![node_a_commitment_tx[0].clone(), commitment_spend.clone()] });
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + MIN_CLTV_EXPIRY_DELTA as u32 - 1); // Confirm blocks until the HTLC expires
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
let events = nodes[0].node.get_and_clear_pending_events();
_ => panic!("Unexpected event"),
}
}
- check_tx_local_broadcast!(nodes[0], true, commitment_tx[0], chan_1.3);
+ check_tx_local_broadcast!(nodes[0], true, node_a_commitment_tx[0], chan_1.3);
}
fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) {
check_spends!(commitment_tx[0], chan_1.3);
mine_transaction(&nodes[0], &commitment_tx[0]);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + MIN_CLTV_EXPIRY_DELTA as u32 - 1); // Confirm blocks until the HTLC expires
check_closed_broadcast!(nodes[0], true);
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
- assert_eq!(node_txn.len(), 3);
- check_spends!(node_txn[0], commitment_tx[0]);
- assert_eq!(node_txn[0].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- check_spends!(node_txn[1], chan_1.3);
- check_spends!(node_txn[2], node_txn[1]);
- assert_eq!(node_txn[1].clone().input[0].witness.last().unwrap().len(), 71);
- assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 commitment tx, ChannelMonitor : 1 timeout tx
+ assert_eq!(node_txn.len(), 2);
+ check_spends!(node_txn[0], chan_1.3);
+ assert_eq!(node_txn[0].clone().input[0].witness.last().unwrap().len(), 71);
+ check_spends!(node_txn[1], commitment_tx[0]);
+ assert_eq!(node_txn[1].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
}
#[test]
route_payment(&nodes[0], &[&nodes[1]], 10000000);
nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 2);
+ assert_eq!(node_txn.len(), 3);
+ assert_eq!(node_txn[0], node_txn[1]);
let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]});
// Duplicate the connect_block call since this may happen due to other listeners
// registering new transactions
header.prev_blockhash = header.block_hash();
- connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]});
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[2].clone()]});
}
#[test]
check_spends!(node_txn[0], tx);
}
+#[test]
+fn test_dup_events_on_peer_disconnect() {
+ // Test that if we receive a duplicative update_fulfill_htlc message after a reconnect we do
+ // not generate a corresponding duplicative PaymentSent event. This did not use to be the case
+ // as we used to generate the event immediately upon receipt of the payment preimage in the
+ // update_fulfill_htlc message.
+
+ 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_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+
+ let payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 1000000).0;
+
+ assert!(nodes[1].node.claim_funds(payment_preimage));
+ check_added_monitors!(nodes[1], 1);
+ let claim_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(), &claim_msgs.update_fulfill_htlcs[0]);
+ expect_payment_sent!(nodes[0], payment_preimage);
+
+ 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);
+
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (1, 0), (0, 0), (0, 0), (false, false));
+ assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
+}
+
#[test]
fn test_simple_peer_disconnect() {
// Test that we can reconnect when there are no lost messages
let events_2 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_2.len(), 1);
match events_2[0] {
- Event::PaymentReceived { ref payment_hash, ref payment_secret, amt, user_payment_id: _ } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => {
assert_eq!(payment_hash_1, *payment_hash);
- assert_eq!(Some(payment_secret_1), *payment_secret);
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_1, *payment_secret);
assert_eq!(amt, 1000000);
},
_ => panic!("Unexpected event"),
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
if messages_delivered < 2 {
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (1, 0), (0, 0), (0, 0), (false, false));
- //TODO: Deduplicate PaymentSent events, then enable this if:
- //if messages_delivered < 1 {
+ if messages_delivered < 1 {
let events_4 = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events_4.len(), 1);
match events_4[0] {
},
_ => panic!("Unexpected event"),
}
- //}
+ } else {
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ }
} else if messages_delivered == 2 {
// nodes[0] still wants its RAA + commitment_signed
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, -1), (0, 0), (0, 0), (0, 0), (false, true));
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 persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
+ let nodes_0_deserialized: ChannelManager<EnforcingSigner, &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());
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
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(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
let (payment_preimage, _, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
+
+ // Check that after deserialization and reconnection we can still generate an identical
+ // channel_announcement from the cached signatures.
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
+ let nodes_0_serialized = nodes[0].node.encode();
+ let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
+ nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+
+ persister = test_utils::TestPersister::new();
+ let keys_manager = &chanmon_cfgs[0].keys_manager;
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
+ 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<EnforcingSigner>)>::read(
+ &mut chan_0_monitor_read, keys_manager).unwrap();
+ assert!(chan_0_monitor_read.is_empty());
+
+ let mut nodes_0_read = &nodes_0_serialized[..];
+ 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<EnforcingSigner, &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,
+ fee_estimator: node_cfgs[0].fee_estimator,
+ chain_monitor: nodes[0].chain_monitor,
+ tx_broadcaster: nodes[0].tx_broadcaster.clone(),
+ logger: nodes[0].logger,
+ channel_monitors,
+ }).unwrap()
+ };
+ nodes_0_deserialized = nodes_0_deserialized_tmp;
+ assert!(nodes_0_read.is_empty());
+
+ 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);
+
+ reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+
+ // as_announcement should be re-generated exactly by broadcast_node_announcement.
+ nodes[0].node.broadcast_node_announcement([0, 0, 0], [0; 32], Vec::new());
+ let msgs = nodes[0].node.get_and_clear_pending_msg_events();
+ let mut found_announcement = false;
+ for event in msgs.iter() {
+ match event {
+ MessageSendEvent::BroadcastChannelAnnouncement { ref msg, .. } => {
+ if *msg == as_announcement { found_announcement = true; }
+ },
+ MessageSendEvent::BroadcastNodeAnnouncement { .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ }
+ assert!(found_announcement);
}
#[test]
let events_5 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_5.len(), 1);
match events_5[0] {
- Event::PaymentReceived { ref payment_hash, ref payment_secret, amt: _, user_payment_id: _ } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt: _, user_payment_id: _ } => {
assert_eq!(payment_hash_2, *payment_hash);
- assert_eq!(Some(payment_secret_2), *payment_secret);
+ assert!(payment_preimage.is_none());
+ assert_eq!(payment_secret_2, *payment_secret);
},
_ => panic!("Unexpected event"),
}
};
connect_block(&nodes[0], &block);
connect_block(&nodes[1], &block);
- for _ in CHAN_CONFIRM_DEPTH + 2 ..TEST_FINAL_CLTV + CHAN_CONFIRM_DEPTH + 2 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS {
+ let block_count = TEST_FINAL_CLTV + CHAN_CONFIRM_DEPTH + 2 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS;
+ for _ in CHAN_CONFIRM_DEPTH + 2..block_count {
block.header.prev_blockhash = block.block_hash();
connect_block(&nodes[0], &block);
connect_block(&nodes[1], &block);
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_timeout_updates.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], htlc_timeout_updates.commitment_signed, false);
- // 100_000 msat as u64, followed by a height of TEST_FINAL_CLTV + 2 as u32
+ // 100_000 msat as u64, followed by the height at which we failed back above
let mut expected_failure_data = byte_utils::be64_to_array(100_000).to_vec();
- expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(TEST_FINAL_CLTV + 2));
+ expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(block_count - 1));
expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]);
}
send_payment(&nodes[0], &[&nodes[1]], 1000000);
}
+#[test]
+fn test_dup_htlc_onchain_fails_on_reload() {
+ // When a Channel is closed, any outbound HTLCs which were relayed through it are simply
+ // dropped when the Channel is. From there, the ChannelManager relies on the ChannelMonitor
+ // having a copy of the relevant fail-/claim-back data and processes the HTLC fail/claim when
+ // the ChannelMonitor tells it to.
+ //
+ // If, due to an on-chain event, an HTLC is failed/claimed, and then we serialize the
+ // ChannelManager, we generally expect there not to be a duplicate HTLC fail/claim (eg via a
+ // PaymentFailed event appearing). However, because we may not serialize the relevant
+ // ChannelMonitor at the same time, this isn't strictly guaranteed. In order to provide this
+ // consistency, the ChannelManager explicitly tracks pending-onchain-resolution outbound HTLCs
+ // and de-duplicates ChannelMonitor events.
+ //
+ // This tests that explicit tracking behavior.
+ 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 persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
+ let nodes_0_deserialized: ChannelManager<EnforcingSigner, &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());
+
+ // Route a payment, but force-close the channel before the HTLC fulfill message arrives at
+ // nodes[0].
+ let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000);
+ nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
+ check_closed_broadcast!(nodes[0], true);
+ check_added_monitors!(nodes[0], 1);
+
+ 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);
+
+ // Connect blocks until the CLTV timeout is up so that we get an HTLC-Timeout transaction
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(node_txn.len(), 3);
+ assert_eq!(node_txn[0], node_txn[1]);
+
+ assert!(nodes[1].node.claim_funds(payment_preimage));
+ check_added_monitors!(nodes[1], 1);
+
+ let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone(), node_txn[2].clone()]});
+ check_closed_broadcast!(nodes[1], true);
+ check_added_monitors!(nodes[1], 1);
+ let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+
+ header.prev_blockhash = nodes[0].best_block_hash();
+ connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone(), node_txn[2].clone()]});
+
+ // Serialize out the ChannelMonitor before connecting the on-chain claim transactions. This is
+ // fairly normal behavior as ChannelMonitor(s) are often not re-serialized when on-chain events
+ // happen, unlike ChannelManager which tends to be re-serialized after any relevant event(s).
+ let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
+ nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+
+ header.prev_blockhash = nodes[0].best_block_hash();
+ let claim_block = Block { header, txdata: claim_txn};
+ connect_block(&nodes[0], &claim_block);
+ expect_payment_sent!(nodes[0], payment_preimage);
+
+ // ChannelManagers generally get re-serialized after any relevant event(s). Since we just
+ // connected a highly-relevant block, it likely gets serialized out now.
+ let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
+ nodes[0].node.write(&mut chan_manager_serialized).unwrap();
+
+ // Now reload nodes[0]...
+ persister = test_utils::TestPersister::new();
+ let keys_manager = &chanmon_cfgs[0].keys_manager;
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
+ 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<EnforcingSigner>)>::read(
+ &mut chan_0_monitor_read, keys_manager).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<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
+ ::read(&mut std::io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
+ default_config: Default::default(),
+ keys_manager,
+ fee_estimator: node_cfgs[0].fee_estimator,
+ chain_monitor: nodes[0].chain_monitor,
+ tx_broadcaster: nodes[0].tx_broadcaster.clone(),
+ logger: nodes[0].logger,
+ channel_monitors,
+ }).unwrap()
+ };
+ nodes_0_deserialized = nodes_0_deserialized_tmp;
+
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ check_added_monitors!(nodes[0], 1);
+ nodes[0].node = &nodes_0_deserialized;
+
+ // Note that if we re-connect the block which exposed nodes[0] to the payment preimage (but
+ // which the current ChannelMonitor has not seen), the ChannelManager's de-duplication of
+ // payment events should kick in, leaving us with no pending events here.
+ let height = nodes[0].blocks.lock().unwrap().len() as u32 - 1;
+ nodes[0].chain_monitor.chain_monitor.block_connected(&claim_block, height);
+ assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
+}
+
#[test]
fn test_manager_serialize_deserialize_events() {
// This test makes sure the events field in ChannelManager survives de/serialization
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- { // Channel close should result in a commitment tx and an HTLC tx
+ { // Channel close should result in a commitment tx
let txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(txn.len(), 2);
+ assert_eq!(txn.len(), 1);
+ check_spends!(txn[0], funding_tx);
assert_eq!(txn[0].input[0].previous_output.txid, funding_tx.txid());
- assert_eq!(txn[1].input[0].previous_output.txid, txn[0].txid());
}
for monitor in node_0_monitors.drain(..) {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexpected event"),
}
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
// Check B's monitor was able to send back output descriptor event for timeout tx on A's commitment tx
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 3); // ChannelManager : 2 (local commitent tx + HTLC-timeout), ChannelMonitor: timeout tx
- check_spends!(node_txn[0], commitment_tx[0].clone());
- assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- check_spends!(node_txn[1], chan_1.3.clone());
- check_spends!(node_txn[2], node_txn[1]);
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(node_txn.len(), 2); // ChannelManager : 1 local commitent tx, ChannelMonitor: timeout tx
+ check_spends!(node_txn[0], chan_1.3.clone());
+ check_spends!(node_txn[1], commitment_tx[0].clone());
+ assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- mine_transaction(&nodes[1], &node_txn[0]);
+ mine_transaction(&nodes[1], &node_txn[1]);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
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, timeout_tx.output
check_spends!(spend_txn[0], commitment_tx[0]);
- check_spends!(spend_txn[1], node_txn[0]);
- check_spends!(spend_txn[2], node_txn[0], commitment_tx[0]); // All outputs
+ check_spends!(spend_txn[1], node_txn[1]);
+ check_spends!(spend_txn[2], node_txn[1], commitment_tx[0]); // All outputs
}
#[test]
mine_transaction(&nodes[0], &revoked_local_txn[0]);
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(revoked_htlc_txn.len(), 2);
- 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);
- check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
- check_spends!(revoked_htlc_txn[1], chan_1.3);
+ check_spends!(revoked_htlc_txn[0], chan_1.3);
+ 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);
+ check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]);
+ assert_ne!(revoked_htlc_txn[1].lock_time, 0); // HTLC-Timeout
// B will generate justice tx from A's revoked commitment/HTLC tx
let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] });
+ connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[1].clone()] });
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
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
+ // including the one already spent by revoked_htlc_txn[1]. 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]);
+ check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[1]);
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);
+ check_spends!(node_txn[1], revoked_local_txn[0], revoked_htlc_txn[1]);
+ if node_txn[1].input[1].previous_output.txid == revoked_htlc_txn[1].txid() {
+ assert_ne!(node_txn[1].input[0].previous_output, revoked_htlc_txn[1].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[1].input[0].previous_output.txid, revoked_htlc_txn[1].txid());
+ assert_ne!(node_txn[1].input[1].previous_output, revoked_htlc_txn[1].input[0].previous_output);
}
assert_eq!(node_txn[2].input.len(), 1);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ // Ensure all nodes are at the same height
+ let node_max_height = nodes.iter().map(|node| node.blocks.lock().unwrap().len()).max().unwrap() as u32;
+ connect_blocks(&nodes[0], node_max_height - nodes[0].best_block_info().1);
+ connect_blocks(&nodes[1], node_max_height - nodes[1].best_block_info().1);
+ connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
+
// Rebalance the network a bit by relaying one payment through all the channels ...
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000);
// 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
let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
connect_block(&nodes[1], &Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]});
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
{
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.len(), 3);
- check_spends!(b_txn[1], chan_2.3); // B local commitment tx, issued by ChannelManager
- check_spends!(b_txn[2], b_txn[1]); // HTLC-Timeout on B local commitment tx, issued by ChannelManager
- 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
- 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
+ // ChannelMonitor: claim tx, ChannelManager: local commitment tx
+ assert_eq!(b_txn.len(), 2);
+ check_spends!(b_txn[0], chan_2.3); // B local commitment tx, issued by ChannelManager
+ check_spends!(b_txn[1], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor
+ assert_eq!(b_txn[1].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
+ assert!(b_txn[1].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
+ assert_ne!(b_txn[1].lock_time, 0); // Timeout tx
b_txn.clear();
}
check_added_monitors!(nodes[1], 1);
let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
mine_transaction(&nodes[1], &commitment_tx[0]);
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!(b_txn[1], chan_1.3);
- check_spends!(b_txn[2], b_txn[1]);
- check_spends!(b_txn[0], commitment_tx[0]);
- assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
- assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
- assert_eq!(b_txn[0].lock_time, 0); // Success tx
+ // ChannelMonitor: HTLC-Success tx + HTLC-Timeout RBF Bump, ChannelManager: local commitment tx + HTLC-Success tx
+ assert_eq!(b_txn.len(), 4);
+ check_spends!(b_txn[2], chan_1.3);
+ check_spends!(b_txn[3], b_txn[2]);
+ let (htlc_success_claim, htlc_timeout_bumped) =
+ if b_txn[0].input[0].previous_output.txid == commitment_tx[0].txid()
+ { (&b_txn[0], &b_txn[1]) } else { (&b_txn[1], &b_txn[0]) };
+ check_spends!(htlc_success_claim, commitment_tx[0]);
+ assert_eq!(htlc_success_claim.input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert!(htlc_success_claim.output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
+ assert_eq!(htlc_success_claim.lock_time, 0); // Success tx
+ check_spends!(htlc_timeout_bumped, c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor
+ assert_ne!(htlc_timeout_bumped.lock_time, 0); // Success tx
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known());
+ let node_max_height = nodes.iter().map(|node| node.blocks.lock().unwrap().len()).max().unwrap() as u32;
+ connect_blocks(&nodes[0], node_max_height - nodes[0].best_block_info().1);
+ connect_blocks(&nodes[1], node_max_height - nodes[1].best_block_info().1);
+ connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
+ connect_blocks(&nodes[3], node_max_height - nodes[3].best_block_info().1);
+
let (our_payment_preimage, duplicate_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000);
let payment_secret = nodes[3].node.create_inbound_payment_for_hash(duplicate_payment_hash, None, 7200, 0).unwrap();
+ // We reduce the final CLTV here by a somewhat arbitrary constant to keep it under the one-byte
+ // script push size limit so that the below script length checks match
+ // ACCEPTED_HTLC_SCRIPT_WEIGHT.
let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(),
- &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 900000, TEST_FINAL_CLTV, nodes[0].logger).unwrap();
+ &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 900000, TEST_FINAL_CLTV - 40, nodes[0].logger).unwrap();
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 900000, duplicate_payment_hash, payment_secret);
let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
mine_transaction(&nodes[1], &commitment_txn[0]);
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV - 40 + MIN_CLTV_EXPIRY_DELTA as u32 - 1); // Confirm blocks until the HTLC expires
let htlc_timeout_tx;
{ // Extract one of the two HTLC-Timeout transaction
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- // ChannelMonitor: timeout tx * 2, ChannelManager: local commitment tx + HTLC-timeout * 2
- assert_eq!(node_txn.len(), 5);
- check_spends!(node_txn[0], commitment_txn[0]);
- assert_eq!(node_txn[0].input.len(), 1);
+ // ChannelMonitor: timeout tx * 3, ChannelManager: local commitment tx
+ assert_eq!(node_txn.len(), 4);
+ check_spends!(node_txn[0], chan_2.3);
+
check_spends!(node_txn[1], commitment_txn[0]);
assert_eq!(node_txn[1].input.len(), 1);
- assert_ne!(node_txn[0].input[0], node_txn[1].input[0]);
- assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[2], commitment_txn[0]);
+ assert_eq!(node_txn[2].input.len(), 1);
+ assert_eq!(node_txn[1].input[0].previous_output, node_txn[2].input[0].previous_output);
+ check_spends!(node_txn[3], commitment_txn[0]);
+ assert_ne!(node_txn[1].input[0].previous_output, node_txn[3].input[0].previous_output);
+
assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- check_spends!(node_txn[2], chan_2.3);
- check_spends!(node_txn[3], node_txn[2]);
- check_spends!(node_txn[4], node_txn[2]);
+ assert_eq!(node_txn[2].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(node_txn[3].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
htlc_timeout_tx = node_txn[1].clone();
}
}
let htlc_success_txn: Vec<_> = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(htlc_success_txn.len(), 5); // ChannelMonitor: HTLC-Success txn (*2 due to 2-HTLC outputs), ChannelManager: local commitment tx + HTLC-Success txn (*2 due to 2-HTLC outputs)
- check_spends!(htlc_success_txn[2], chan_2.3);
- check_spends!(htlc_success_txn[3], htlc_success_txn[2]);
- check_spends!(htlc_success_txn[4], htlc_success_txn[2]);
- assert_eq!(htlc_success_txn[0], htlc_success_txn[3]);
+ check_spends!(htlc_success_txn[0], commitment_txn[0]);
+ check_spends!(htlc_success_txn[1], commitment_txn[0]);
assert_eq!(htlc_success_txn[0].input.len(), 1);
assert_eq!(htlc_success_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- assert_eq!(htlc_success_txn[1], htlc_success_txn[4]);
assert_eq!(htlc_success_txn[1].input.len(), 1);
assert_eq!(htlc_success_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
- assert_ne!(htlc_success_txn[0].input[0], htlc_success_txn[1].input[0]);
- check_spends!(htlc_success_txn[0], commitment_txn[0]);
- check_spends!(htlc_success_txn[1], commitment_txn[0]);
+ assert_ne!(htlc_success_txn[0].input[0].previous_output, htlc_success_txn[1].input[0].previous_output);
+ assert_eq!(htlc_success_txn[2], commitment_txn[0]);
+ assert_eq!(htlc_success_txn[3], htlc_success_txn[0]);
+ assert_eq!(htlc_success_txn[4], htlc_success_txn[1]);
+ assert_ne!(htlc_success_txn[0].input[0].previous_output, htlc_timeout_tx.input[0].previous_output);
mine_transaction(&nodes[1], &htlc_timeout_tx);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 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());
assert_eq!(htlc_updates.update_fail_htlcs.len(), 1);
- assert_eq!(htlc_updates.update_fail_htlcs[0].htlc_id, 1);
+ let first_htlc_id = htlc_updates.update_fail_htlcs[0].htlc_id;
assert!(htlc_updates.update_fulfill_htlcs.is_empty());
assert!(htlc_updates.update_fail_malformed_htlcs.is_empty());
check_added_monitors!(nodes[1], 1);
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
- assert_eq!(updates.update_fulfill_htlcs[0].htlc_id, 0);
+ assert_ne!(updates.update_fulfill_htlcs[0].htlc_id, first_htlc_id);
assert!(updates.update_fail_malformed_htlcs.is_empty());
check_added_monitors!(nodes[1], 1);
mine_transaction(&nodes[0], &local_txn[0]);
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
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()
+ assert_eq!(node_txn.len(), 2);
+ check_spends!(node_txn[0], chan_1.3);
+ assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[1], local_txn[0]);
+ node_txn[1].clone()
};
mine_transaction(&nodes[0], &htlc_timeout);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
assert_ne!(chan_0.3.output[0].script_pubkey, chan_1.3.output[0].script_pubkey);
+ // Ensure all nodes are at the same height
+ let node_max_height = nodes.iter().map(|node| node.blocks.lock().unwrap().len()).max().unwrap() as u32;
+ connect_blocks(&nodes[0], node_max_height - nodes[0].best_block_info().1);
+ connect_blocks(&nodes[1], node_max_height - nodes[1].best_block_info().1);
+ connect_blocks(&nodes[2], node_max_height - nodes[2].best_block_info().1);
+
let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
let local_txn_0 = get_local_commitment_txn!(nodes[0], chan_0.2);
let local_txn_1 = get_local_commitment_txn!(nodes[0], chan_1.2);
// Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
mine_transaction(&nodes[0], &local_txn_1[0]);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
check_closed_broadcast!(nodes[0], true);
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_1[0]);
- node_txn[0].clone()
+ assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[1], local_txn_1[0]);
+ node_txn[1].clone()
};
mine_transaction(&nodes[0], &htlc_timeout);
assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok());
}
+#[test]
+fn bolt2_open_channel_sane_dust_limit() {
+ 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 channel_value_satoshis=1000000;
+ let push_msat=10001;
+ nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap();
+ let mut node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ node0_to_1_send_open_channel.dust_limit_satoshis = 661;
+ node0_to_1_send_open_channel.channel_reserve_satoshis = 100001;
+
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &node0_to_1_send_open_channel);
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
+ let err_msg = match events[0] {
+ MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id: _ } => {
+ msg.clone()
+ },
+ _ => panic!("Unexpected event"),
+ };
+ assert_eq!(err_msg.data, "dust_limit_satoshis (661) is greater than the implementation limit (660)");
+}
+
// 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
if local {
// We fail dust-HTLC 1 by broadcast of local commitment tx
mine_transaction(&nodes[0], &as_commitment_tx[0]);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
+ expect_payment_failed!(nodes[0], dust_hash, true);
+
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS - ANTI_REORG_DELAY);
check_closed_broadcast!(nodes[0], true);
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());
- connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
- expect_payment_failed!(nodes[0], dust_hash, true);
+ timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[1].clone());
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
assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
check_closed_broadcast!(nodes[0], true);
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());
- connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
+ timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[1].clone());
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);
logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1;
chain_source = test_utils::TestChainSource::new(Network::Testnet);
- tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
+ tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))};
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
persister = test_utils::TestPersister::new();
monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager);
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);
- nodes[0].node.timer_tick_occurred(); // dirty -> stagged
- nodes[0].node.timer_tick_occurred(); // staged -> fresh
+ nodes[0].node.timer_tick_occurred(); // Enabled -> DisabledStaged
+ nodes[0].node.timer_tick_occurred(); // DisabledStaged -> Disabled
let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(msg_events.len(), 3);
+ let mut chans_disabled: HashSet<u64> = [short_id_1, short_id_2, short_id_3].iter().map(|a| *a).collect();
for e in msg_events {
match e {
MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- let short_id = msg.contents.short_channel_id;
- // Check generated channel_update match list in PendingChannelUpdate
- if short_id != short_id_1 && short_id != short_id_2 && short_id != short_id_3 {
+ assert_eq!(msg.contents.flags & (1<<1), 1<<1); // The "channel disabled" bit should be set
+ // Check that each channel gets updated exactly once
+ if !chans_disabled.remove(&msg.contents.short_channel_id) {
panic!("Generated ChannelUpdate for wrong chan!");
}
},
nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ nodes[0].node.timer_tick_occurred();
+ let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(msg_events.len(), 3);
+ chans_disabled = [short_id_1, short_id_2, short_id_3].iter().map(|a| *a).collect();
+ for e in msg_events {
+ match e {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ assert_eq!(msg.contents.flags & (1<<1), 0); // The "channel disabled" bit should be off
+ // Check that each channel gets updated exactly once
+ if !chans_disabled.remove(&msg.contents.short_channel_id) {
+ panic!("Generated ChannelUpdate for wrong chan!");
+ }
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
}
#[test]
let feerate_1;
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 3); // justice tx (broadcasted from ChannelMonitor) + local commitment tx + local HTLC-timeout (broadcasted from ChannelManager)
+ assert_eq!(node_txn.len(), 2); // justice tx (broadcasted from ChannelMonitor) + local commitment tx
assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs
assert_eq!(node_txn[0].output.len(), 1);
check_spends!(node_txn[0], revoked_txn[0]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
- // Lock HTLC in both directions
- let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0;
- route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
+ // Lock HTLC in both directions (using a slightly lower CLTV delay to provide timely RBF bumps)
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(),
+ &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap();
+ let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0;
+ let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph.read().unwrap(),
+ &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap();
+ send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000);
let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
assert_eq!(revoked_local_txn[0].input.len(), 1);
connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] });
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
+ connect_blocks(&nodes[1], 49); // Confirm blocks until the HTLC expires (note CLTV was explicitly 50 above)
let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(revoked_htlc_txn.len(), 4);
- if revoked_htlc_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT {
- assert_eq!(revoked_htlc_txn[0].input.len(), 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]);
- }
+ assert_eq!(revoked_htlc_txn.len(), 3);
+ check_spends!(revoked_htlc_txn[1], chan.3);
+
+ assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(revoked_htlc_txn[0].input.len(), 1);
+ check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]);
+
+ assert_eq!(revoked_htlc_txn[2].input.len(), 1);
+ assert_eq!(revoked_htlc_txn[2].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ assert_eq!(revoked_htlc_txn[2].output.len(), 1);
+ check_spends!(revoked_htlc_txn[2], revoked_local_txn[0]);
// Broadcast set of revoked txn on A
let hash_128 = connect_blocks(&nodes[0], 40);
let header_11 = BlockHeader { version: 0x20000000, prev_blockhash: hash_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
connect_block(&nodes[0], &Block { header: header_11, txdata: vec![revoked_local_txn[0].clone()] });
let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_11.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()] });
+ connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_htlc_txn[0].clone(), revoked_htlc_txn[2].clone()] });
expect_pending_htlcs_forwardable_ignore!(nodes[0]);
let first;
let feerate_1;
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);
+ assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[2].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
// 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]);
+ check_spends!(node_txn[4], revoked_htlc_txn[0], revoked_htlc_txn[2]);
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;
+ let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[2].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[2].clone()];
node_txn.clear();
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);
+ assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[2].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[0].input[0].previous_output, revoked_htlc_txn[2].input[0].previous_output);
assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
}
assert_eq!(node_txn.len(), 1);
assert_eq!(node_txn[0].input.len(), 2);
- check_spends!(node_txn[0], revoked_htlc_txn[0], revoked_htlc_txn[1]);
+ check_spends!(node_txn[0], revoked_htlc_txn[0], revoked_htlc_txn[2]);
// Verify bumped tx is different and 25% bump heuristic
assert_ne!(first, node_txn[0].txid());
- let fee_2 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[0].output[0].value;
+ let fee_2 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[2].output[0].value - node_txn[0].output[0].value;
let feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64;
assert!(feerate_2 * 100 > feerate_1 * 125);
let txn = vec![node_txn[0].clone()];
nodes[1].node.claim_funds(payment_preimage);
mine_transaction(&nodes[1], &remote_txn[0]);
check_added_monitors!(nodes[1], 2);
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
// One or more claim tx should have been broadcast, check it
let timeout;
let preimage;
+ let preimage_bump;
let feerate_timeout;
let feerate_preimage;
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 5); // 2 * claim tx (broadcasted from ChannelMonitor) + local commitment tx + local HTLC-timeout + local HTLC-success (broadcasted from ChannelManager)
+ // 9 transactions including:
+ // 1*2 ChannelManager local broadcasts of commitment + HTLC-Success
+ // 1*3 ChannelManager local broadcasts of commitment + HTLC-Success + HTLC-Timeout
+ // 2 * HTLC-Success (one RBF bump we'll check later)
+ // 1 * HTLC-Timeout
+ assert_eq!(node_txn.len(), 8);
assert_eq!(node_txn[0].input.len(), 1);
- assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(node_txn[6].input.len(), 1);
check_spends!(node_txn[0], remote_txn[0]);
- check_spends!(node_txn[1], remote_txn[0]);
- check_spends!(node_txn[2], chan.3);
- check_spends!(node_txn[3], node_txn[2]);
- check_spends!(node_txn[4], node_txn[2]);
- if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT {
- timeout = node_txn[0].txid();
- let index = node_txn[0].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- feerate_timeout = fee * 1000 / node_txn[0].get_weight() as u64;
-
- preimage = node_txn[1].txid();
- let index = node_txn[1].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value;
- feerate_preimage = fee * 1000 / node_txn[1].get_weight() as u64;
- } else {
- timeout = node_txn[1].txid();
- let index = node_txn[1].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value;
- feerate_timeout = fee * 1000 / node_txn[1].get_weight() as u64;
-
- preimage = node_txn[0].txid();
- let index = node_txn[0].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- feerate_preimage = fee * 1000 / node_txn[0].get_weight() as u64;
- }
+ check_spends!(node_txn[6], remote_txn[0]);
+ assert_eq!(node_txn[0].input[0].previous_output, node_txn[3].input[0].previous_output);
+ preimage_bump = node_txn[3].clone();
+
+ check_spends!(node_txn[1], chan.3);
+ check_spends!(node_txn[2], node_txn[1]);
+ assert_eq!(node_txn[1], node_txn[4]);
+ assert_eq!(node_txn[2], node_txn[5]);
+
+ timeout = node_txn[6].txid();
+ let index = node_txn[6].input[0].previous_output.vout;
+ let fee = remote_txn[0].output[index as usize].value - node_txn[6].output[0].value;
+ feerate_timeout = fee * 1000 / node_txn[6].get_weight() as u64;
+
+ preimage = node_txn[0].txid();
+ let index = node_txn[0].input[0].previous_output.vout;
+ let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
+ feerate_preimage = fee * 1000 / node_txn[0].get_weight() as u64;
+
node_txn.clear();
};
assert_ne!(feerate_timeout, 0);
connect_blocks(&nodes[1], 15);
{
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 2);
+ assert_eq!(node_txn.len(), 1);
assert_eq!(node_txn[0].input.len(), 1);
- assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(preimage_bump.input.len(), 1);
check_spends!(node_txn[0], remote_txn[0]);
- check_spends!(node_txn[1], remote_txn[0]);
- if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT {
- let index = node_txn[0].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64;
- assert!(new_feerate * 100 > feerate_timeout * 125);
- assert_ne!(timeout, node_txn[0].txid());
-
- let index = node_txn[1].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value;
- let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64;
- assert!(new_feerate * 100 > feerate_preimage * 125);
- assert_ne!(preimage, node_txn[1].txid());
- } else {
- let index = node_txn[1].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value;
- let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64;
- assert!(new_feerate * 100 > feerate_timeout * 125);
- assert_ne!(timeout, node_txn[1].txid());
-
- let index = node_txn[0].input[0].previous_output.vout;
- let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
- let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64;
- assert!(new_feerate * 100 > feerate_preimage * 125);
- assert_ne!(preimage, node_txn[0].txid());
- }
+ check_spends!(preimage_bump, remote_txn[0]);
+
+ let index = preimage_bump.input[0].previous_output.vout;
+ let fee = remote_txn[0].output[index as usize].value - preimage_bump.output[0].value;
+ let new_feerate = fee * 1000 / preimage_bump.get_weight() as u64;
+ assert!(new_feerate * 100 > feerate_timeout * 125);
+ assert_ne!(timeout, preimage_bump.txid());
+
+ let index = node_txn[0].input[0].previous_output.vout;
+ let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
+ let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64;
+ assert!(new_feerate * 100 > feerate_preimage * 125);
+ assert_ne!(preimage, node_txn[0].txid());
+
node_txn.clear();
}
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
// Broadcast set of revoked txn on A
- connect_blocks(&nodes[0], 52 - CHAN_CONFIRM_DEPTH);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + 2 - CHAN_CONFIRM_DEPTH);
expect_pending_htlcs_forwardable_ignore!(nodes[0]);
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 0);
claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage);
}
+#[test]
+fn test_preimage_storage() {
+ // Simple test of payment preimage storage allowing no client-side storage to claim payments
+ 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_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+
+ {
+ let (payment_hash, payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 7200, 42);
+
+ let logger = test_utils::TestLogger::new();
+ 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(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ let mut payment_event = SendEvent::from_event(events.pop().unwrap());
+ 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);
+ }
+ // Note that after leaving the above scope we have no knowledge of any arguments or return
+ // values from previous calls.
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ let events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentReceived { payment_preimage, user_payment_id, .. } => {
+ assert_eq!(user_payment_id, 42);
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage.unwrap());
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
+#[test]
+fn test_secret_timeout() {
+ // Simple test of payment secret storage time outs
+ 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_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+
+ let (payment_hash, payment_secret_1) = nodes[1].node.create_inbound_payment(Some(100_000), 2, 0);
+
+ // We should fail to register the same payment hash twice, at least until we've connected a
+ // block with time 7200 + CHAN_CONFIRM_DEPTH + 1.
+ if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) {
+ assert_eq!(err, "Duplicate payment hash");
+ } else { panic!(); }
+ let mut block = {
+ let node_1_blocks = nodes[1].blocks.lock().unwrap();
+ Block {
+ header: BlockHeader {
+ version: 0x2000000,
+ prev_blockhash: node_1_blocks.last().unwrap().0.block_hash(),
+ merkle_root: Default::default(),
+ time: node_1_blocks.len() as u32 + 7200, bits: 42, nonce: 42 },
+ txdata: vec![],
+ }
+ };
+ connect_block(&nodes[1], &block);
+ if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) {
+ assert_eq!(err, "Duplicate payment hash");
+ } else { panic!(); }
+
+ // If we then connect the second block, we should be able to register the same payment hash
+ // again with a different user_payment_id (this time getting a new payment secret).
+ block.header.prev_blockhash = block.header.block_hash();
+ block.header.time += 1;
+ connect_block(&nodes[1], &block);
+ let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 42).unwrap();
+ assert_ne!(payment_secret_1, our_payment_secret);
+
+ {
+ let logger = test_utils::TestLogger::new();
+ 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(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash, &Some(our_payment_secret)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ let mut payment_event = SendEvent::from_event(events.pop().unwrap());
+ 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);
+ }
+ // Note that after leaving the above scope we have no knowledge of any arguments or return
+ // values from previous calls.
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ let events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::PaymentReceived { payment_preimage, payment_secret, user_payment_id, .. } => {
+ assert!(payment_preimage.is_none());
+ assert_eq!(user_payment_id, 42);
+ assert_eq!(payment_secret, our_payment_secret);
+ // We don't actually have the payment preimage with which to claim this payment!
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
+#[test]
+fn test_bad_secret_hash() {
+ // Simple test of unregistered payment hash/invalid payment secret handling
+ 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_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+
+ let random_payment_hash = PaymentHash([42; 32]);
+ let random_payment_secret = PaymentSecret([43; 32]);
+ let (our_payment_hash, our_payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 2, 0);
+
+ let logger = test_utils::TestLogger::new();
+ 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(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+
+ // All the below cases should end up being handled exactly identically, so we macro the
+ // resulting events.
+ macro_rules! handle_unknown_invalid_payment_data {
+ () => {
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ let payment_event = SendEvent::from_event(events.pop().unwrap());
+ 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);
+
+ // We have to forward pending HTLCs once to process the receipt of the HTLC and then
+ // again to process the pending backwards-failure of the HTLC
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ check_added_monitors!(nodes[1], 1);
+
+ // We should fail the payment back
+ let mut events = nodes[1].node.get_and_clear_pending_msg_events();
+ match events.pop().unwrap() {
+ MessageSendEvent::UpdateHTLCs { node_id: _, updates: msgs::CommitmentUpdate { update_fail_htlcs, commitment_signed, .. } } => {
+ nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false);
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ }
+
+ let expected_error_code = 0x4000|15; // incorrect_or_unknown_payment_details
+ // Error data is the HTLC value (100,000) and current block height
+ let expected_error_data = [0, 0, 0, 0, 0, 1, 0x86, 0xa0, 0, 0, 0, CHAN_CONFIRM_DEPTH as u8];
+
+ // Send a payment with the right payment hash but the wrong payment secret
+ nodes[0].node.send_payment(&route, our_payment_hash, &Some(random_payment_secret)).unwrap();
+ handle_unknown_invalid_payment_data!();
+ expect_payment_failed!(nodes[0], our_payment_hash, true, expected_error_code, expected_error_data);
+
+ // Send a payment with a random payment hash, but the right payment secret
+ nodes[0].node.send_payment(&route, random_payment_hash, &Some(our_payment_secret)).unwrap();
+ handle_unknown_invalid_payment_data!();
+ expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data);
+
+ // Send a payment with a random payment hash and random payment secret
+ nodes[0].node.send_payment(&route, random_payment_hash, &Some(random_payment_secret)).unwrap();
+ handle_unknown_invalid_payment_data!();
+ expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data);
+}
+
#[test]
fn test_update_err_monitor_lockdown() {
// Our monitor will lock update of local commitment transaction if a broadcastion condition
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ // Make the tx_broadcaster aware of enough blocks that it doesn't think we're violating
+ // transaction lock time requirements here.
+ chanmon_cfgs[0].tx_broadcaster.blocks.lock().unwrap().resize(200, (header, 0));
watchtower.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200);
// Try to update ChannelMonitor
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ // Make the tx_broadcaster aware of enough blocks that it doesn't think we're violating
+ // transaction lock time requirements here.
+ chanmon_cfgs[0].tx_broadcaster.blocks.lock().unwrap().resize((CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS) as usize, (header, 0));
watchtower_alice.chain_monitor.block_connected(&Block { header, txdata: vec![] }, CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS);
// Watchtower Alice should have broadcast a commitment/HTLC-timeout
chain::Listen::block_connected(&nodes[0].chain_monitor.chain_monitor, &Block { header, txdata: vec![local_txn[0].clone()] }, nodes[0].best_block_info().1 + 1);
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV - 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()
+ assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[1], local_txn[0]);
+ node_txn[1].clone()
};
- let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_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()] });
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
expect_payment_failed!(nodes[0], our_payment_hash, true);