X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=d3401e5f0681a73c77157f9756169fe4c9229158;hb=b3612b83c41b56b9c2006db25686ebb8cfdd5aef;hp=ebbb9c4728668804cb8485fd06a9eac288d29f23;hpb=4fb5708eec5a0683039c7877a0b3d452e21735c9;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index ebbb9c47..d3401e5f 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -17,9 +17,9 @@ use crate::chain::chaininterface::LowerBoundedFeeEstimator; 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::{ChannelSigner, 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::{ChannelId, 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::channelmanager::{self, PaymentId, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, BREAKDOWN_TIMEOUT, ENABLE_GOSSIP_TICKS, DISABLE_GOSSIP_TICKS, MIN_CLTV_EXPIRY_DELTA}; use crate::ln::channel::{DISCONNECT_PEER_AWAITING_RESPONSE_TICKS, ChannelError}; @@ -30,8 +30,8 @@ use crate::routing::router::{Path, PaymentParameters, Route, RouteHop, get_route use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, NodeFeatures}; 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_channel_signer::TestChannelSigner; +use crate::util::test_utils::{self, WatchtowerPersister}; use crate::util::errors::APIError; use crate::util::ser::{Writeable, ReadableArgs}; use crate::util::string::UntrustedString; @@ -56,7 +56,7 @@ use alloc::collections::BTreeSet; 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; @@ -696,14 +696,14 @@ fn test_update_fee_that_funder_cannot_afford() { const INITIAL_COMMITMENT_NUMBER: u64 = 281474976710654; - // Get the EnforcingSigner for each channel, which will be used to (1) get the keys + // Get the TestChannelSigner for each channel, which will be used to (1) get the keys // needed to sign the new commitment tx and (2) sign the new commitment tx. let (local_revocation_basepoint, local_htlc_basepoint, local_funding) = { let per_peer_state = nodes[0].node.per_peer_state.read().unwrap(); let chan_lock = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap(); let local_chan = chan_lock.channel_by_id.get(&chan.2).unwrap(); let chan_signer = local_chan.get_signer(); - let pubkeys = chan_signer.pubkeys(); + let pubkeys = chan_signer.as_ref().pubkeys(); (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, pubkeys.funding_pubkey) }; @@ -712,9 +712,9 @@ fn test_update_fee_that_funder_cannot_afford() { let chan_lock = per_peer_state.get(&nodes[0].node.get_our_node_id()).unwrap().lock().unwrap(); let remote_chan = chan_lock.channel_by_id.get(&chan.2).unwrap(); let chan_signer = remote_chan.get_signer(); - let pubkeys = chan_signer.pubkeys(); + let pubkeys = chan_signer.as_ref().pubkeys(); (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, - chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx), + chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx), pubkeys.funding_pubkey) }; @@ -738,7 +738,7 @@ fn test_update_fee_that_funder_cannot_afford() { &mut htlcs, &local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable() ); - local_chan_signer.sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() + local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -1409,7 +1409,7 @@ fn test_fee_spike_violation_fails_htlc() { const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; - // Get the EnforcingSigner for each channel, which will be used to (1) get the keys + // Get the TestChannelSigner for each channel, which will be used to (1) get the keys // needed to sign the new commitment tx and (2) sign the new commitment tx. let (local_revocation_basepoint, local_htlc_basepoint, local_secret, next_local_point, local_funding) = { let per_peer_state = nodes[0].node.per_peer_state.read().unwrap(); @@ -1417,23 +1417,23 @@ fn test_fee_spike_violation_fails_htlc() { let local_chan = chan_lock.channel_by_id.get(&chan.2).unwrap(); let chan_signer = local_chan.get_signer(); // Make the signer believe we validated another commitment, so we can release the secret - chan_signer.get_enforcement_state().last_holder_commitment -= 1; + chan_signer.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1; - let pubkeys = chan_signer.pubkeys(); + let pubkeys = chan_signer.as_ref().pubkeys(); (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, - chan_signer.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), - chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx), - chan_signer.pubkeys().funding_pubkey) + chan_signer.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER), + chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx), + chan_signer.as_ref().pubkeys().funding_pubkey) }; let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_point, remote_funding) = { let per_peer_state = nodes[1].node.per_peer_state.read().unwrap(); let chan_lock = per_peer_state.get(&nodes[0].node.get_our_node_id()).unwrap().lock().unwrap(); let remote_chan = chan_lock.channel_by_id.get(&chan.2).unwrap(); let chan_signer = remote_chan.get_signer(); - let pubkeys = chan_signer.pubkeys(); + let pubkeys = chan_signer.as_ref().pubkeys(); (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, - chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx), - chan_signer.pubkeys().funding_pubkey) + chan_signer.as_ref().get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx), + chan_signer.as_ref().pubkeys().funding_pubkey) }; // Assemble the set of keys we can use for signatures for our commitment_signed message. @@ -1469,7 +1469,7 @@ fn test_fee_spike_violation_fails_htlc() { &mut vec![(accepted_htlc_info, ())], &local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable() ); - local_chan_signer.sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() + local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -1505,7 +1505,7 @@ fn test_fee_spike_violation_fails_htlc() { _ => panic!("Unexpected event"), }; nodes[1].logger.assert_log("lightning::ln::channel".to_string(), - format!("Attempting to fail HTLC due to fee spike buffer violation in channel {}. Rebalancing is required.", ::hex::encode(raa_msg.channel_id)), 1); + format!("Attempting to fail HTLC due to fee spike buffer violation in channel {}. Rebalancing is required.", raa_msg.channel_id), 1); check_added_monitors!(nodes[1], 2); } @@ -2554,6 +2554,72 @@ fn revoked_output_claim() { 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 @@ -4303,7 +4369,7 @@ macro_rules! check_spendable_outputs { let secp_ctx = Secp256k1::new(); for event in events.drain(..) { match event { - Event::SpendableOutputs { mut outputs } => { + Event::SpendableOutputs { mut outputs, channel_id: _ } => { for outp in outputs.drain(..) { txn.push($keysinterface.backing.spend_spendable_outputs(&[&outp], Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, None, &secp_ctx).unwrap()); all_outputs.push(outp); @@ -5368,7 +5434,7 @@ fn test_key_derivation_params() { 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); @@ -5769,7 +5835,7 @@ fn test_fail_holding_cell_htlc_upon_free() { // us to surface its failure to the user. chan_stat = get_channel_value_stat!(nodes[0], nodes[1], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 1 HTLC updates in channel {}", hex::encode(chan.2)), 1); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 1 HTLC updates in channel {}", chan.2), 1); // Check that the payment failed to be sent out. let events = nodes[0].node.get_and_clear_pending_events(); @@ -5857,7 +5923,7 @@ fn test_free_and_fail_holding_cell_htlcs() { // to surface its failure to the user. The first payment should succeed. chan_stat = get_channel_value_stat!(nodes[0], nodes[1], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 2 HTLC updates in channel {}", hex::encode(chan.2)), 1); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 2 HTLC updates in channel {}", chan.2), 1); // Check that the second payment failed to be sent out. let events = nodes[0].node.get_and_clear_pending_events(); @@ -6110,7 +6176,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote side tried to send a 0-msat HTLC".to_string(), 1); check_closed_broadcast!(nodes[1], true).unwrap(); check_added_monitors!(nodes[1], 1); - check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Remote side tried to send a 0-msat HTLC".to_string() }, + check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Remote side tried to send a 0-msat HTLC".to_string() }, [nodes[0].node.get_our_node_id()], 100000); } @@ -7573,7 +7639,7 @@ fn test_counterparty_raa_skip_no_crash() { // commitment transaction, we would have happily carried on and provided them the next // commitment transaction based on one RAA forward. This would probably eventually have led to // channel closure, but it would not have resulted in funds loss. Still, our - // EnforcingSigner would have panicked as it doesn't like jumps into the future. Here, we + // TestChannelSigner would have panicked as it doesn't like jumps into the future. Here, we // check simply that the channel is closed in response to such an RAA, but don't check whether // we decide to punish our counterparty for revoking their funds (as we don't currently // implement that). @@ -7593,16 +7659,16 @@ fn test_counterparty_raa_skip_no_crash() { const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; // Make signer believe we got a counterparty signature, so that it allows the revocation - keys.get_enforcement_state().last_holder_commitment -= 1; - per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER); + keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1; + per_commitment_secret = keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER); // Must revoke without gaps - keys.get_enforcement_state().last_holder_commitment -= 1; - keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1); + keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1; + keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1); - keys.get_enforcement_state().last_holder_commitment -= 1; + keys.as_ecdsa().unwrap().get_enforcement_state().last_holder_commitment -= 1; next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(), - &SecretKey::from_slice(&keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); + &SecretKey::from_slice(&keys.as_ref().release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); } nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), @@ -7937,7 +8003,7 @@ fn test_can_not_accept_unknown_inbound_channel() { let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[None, None]); let nodes = create_network(2, &node_cfg, &node_chanmgr); - let unknown_channel_id = [0; 32]; + let unknown_channel_id = ChannelId::new_zero(); let api_res = nodes[0].node.accept_inbound_channel(&unknown_channel_id, &nodes[1].node.get_our_node_id(), 0); match api_res { Err(APIError::APIMisuseError { err }) => { @@ -8284,7 +8350,7 @@ fn test_update_err_monitor_lockdown() { let watchtower = { let new_monitor = { let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1; assert!(new_monitor == *monitor); new_monitor @@ -8354,7 +8420,7 @@ fn test_concurrent_monitor_claim() { let watchtower_alice = { let new_monitor = { let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1; assert!(new_monitor == *monitor); new_monitor @@ -8385,7 +8451,7 @@ fn test_concurrent_monitor_claim() { let watchtower_bob = { let new_monitor = { let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1; assert!(new_monitor == *monitor); new_monitor @@ -8951,7 +9017,7 @@ fn test_error_chans_closed() { // A null channel ID should close all channels let _chan_4 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001); - nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: [0; 32], data: "ERR".to_owned() }); + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: ChannelId::new_zero(), data: "ERR".to_owned() }); check_added_monitors!(nodes[0], 2); check_closed_event!(nodes[0], 2, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString("ERR".to_string()) }, [nodes[1].node.get_our_node_id(); 2], 100000); @@ -10047,8 +10113,9 @@ fn do_test_multi_post_event_actions(do_reload: bool) { // - one from an RAA and one from an inbound commitment_signed. let chanmon_cfgs = create_chanmon_cfgs(3); let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let (persister, chain_monitor); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); - let (persister, chain_monitor, nodes_0_deserialized); + let nodes_0_deserialized; let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;