use crate::chain::channelmonitor;
use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use crate::chain::transaction::OutPoint;
-use crate::sign::{EcdsaChannelSigner, EntropySource};
+use crate::sign::{ChannelSigner, EcdsaChannelSigner, EntropySource, SignerProvider};
use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason};
use crate::ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT, get_holder_selected_channel_reserve_satoshis, OutboundV1Channel, InboundV1Channel};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction};
use crate::util::enforcing_trait_impls::EnforcingSigner;
-use crate::util::test_utils;
+use crate::util::test_utils::{self, WatchtowerPersister};
use crate::util::errors::APIError;
use crate::util::ser::{Writeable, ReadableArgs};
use crate::util::string::UntrustedString;
use core::default::Default;
use core::iter::repeat;
use bitcoin::hashes::Hash;
-use crate::sync::{Arc, Mutex};
+use crate::sync::{Arc, Mutex, RwLock};
use crate::ln::functional_test_utils::*;
use crate::ln::chan_utils::CommitmentTransaction;
check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000);
}
+#[test]
+fn test_forming_justice_tx_from_monitor_updates() {
+ do_test_forming_justice_tx_from_monitor_updates(true);
+ do_test_forming_justice_tx_from_monitor_updates(false);
+}
+
+fn do_test_forming_justice_tx_from_monitor_updates(broadcast_initial_commitment: bool) {
+ // Simple test to make sure that the justice tx formed in WatchtowerPersister
+ // is properly formed and can be broadcasted/confirmed successfully in the event
+ // that a revoked commitment transaction is broadcasted
+ // (Similar to `revoked_output_claim` test but we get the justice tx + broadcast manually)
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let destination_script0 = chanmon_cfgs[0].keys_manager.get_destination_script().unwrap();
+ let destination_script1 = chanmon_cfgs[1].keys_manager.get_destination_script().unwrap();
+ let persisters = vec![WatchtowerPersister::new(destination_script0),
+ WatchtowerPersister::new(destination_script1)];
+ let node_cfgs = create_node_cfgs_with_persisters(2, &chanmon_cfgs, persisters.iter().collect());
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1);
+ let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
+
+ if !broadcast_initial_commitment {
+ // Send a payment to move the channel forward
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 5_000_000);
+ }
+
+ // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output.
+ // We'll keep this commitment transaction to broadcast once it's revoked.
+ let revoked_local_txn = get_local_commitment_txn!(nodes[0], channel_id);
+ assert_eq!(revoked_local_txn.len(), 1);
+ let revoked_commitment_tx = &revoked_local_txn[0];
+
+ // Send another payment, now revoking the previous commitment tx
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 5_000_000);
+
+ let justice_tx = persisters[1].justice_tx(funding_txo, &revoked_commitment_tx.txid()).unwrap();
+ check_spends!(justice_tx, revoked_commitment_tx);
+
+ mine_transactions(&nodes[1], &[revoked_commitment_tx, &justice_tx]);
+ mine_transactions(&nodes[0], &[revoked_commitment_tx, &justice_tx]);
+
+ check_added_monitors!(nodes[1], 1);
+ check_closed_event(&nodes[1], 1, ClosureReason::CommitmentTxConfirmed, false,
+ &[nodes[0].node.get_our_node_id()], 100_000);
+ get_announce_close_broadcast_events(&nodes, 1, 0);
+
+ check_added_monitors!(nodes[0], 1);
+ check_closed_event(&nodes[0], 1, ClosureReason::CommitmentTxConfirmed, false,
+ &[nodes[1].node.get_our_node_id()], 100_000);
+
+ // Check that the justice tx has sent the revoked output value to nodes[1]
+ let monitor = get_monitor!(nodes[1], channel_id);
+ let total_claimable_balance = monitor.get_claimable_balances().iter().fold(0, |sum, balance| {
+ match balance {
+ channelmonitor::Balance::ClaimableAwaitingConfirmations { amount_satoshis, .. } => sum + amount_satoshis,
+ _ => panic!("Unexpected balance type"),
+ }
+ });
+ // On the first commitment, node[1]'s balance was below dust so it didn't have an output
+ let node1_channel_balance = if broadcast_initial_commitment { 0 } else { revoked_commitment_tx.output[0].value };
+ let expected_claimable_balance = node1_channel_balance + justice_tx.output[0].value;
+ assert_eq!(total_claimable_balance, expected_claimable_balance);
+}
+
+
#[test]
fn claim_htlc_outputs_shared_tx() {
// Node revoked old state, htlcs haven't time out yet, claim them in shared justice tx
let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister, &keys_manager);
let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, &chanmon_cfgs[0].logger));
- let scorer = Mutex::new(test_utils::TestScorer::new());
+ let scorer = RwLock::new(test_utils::TestScorer::new());
let router = test_utils::TestRouter::new(network_graph.clone(), &scorer);
let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, router, chain_monitor, keys_manager: &keys_manager, network_graph, node_seed: seed, override_init_features: alloc::rc::Rc::new(core::cell::RefCell::new(None)) };
let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);