From: Wilmer Paulino Date: Tue, 26 Sep 2023 20:05:16 +0000 (-0700) Subject: Add anchors coverage to test_revoked_counterparty_aggregated_claims X-Git-Tag: v0.0.117-rc1~1^2~1 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=4a393ee540730103336f3a2dbe7849b588278db3;p=rust-lightning Add anchors coverage to test_revoked_counterparty_aggregated_claims --- diff --git a/lightning/src/ln/monitor_tests.rs b/lightning/src/ln/monitor_tests.rs index b83f40cee..30aa96557 100644 --- a/lightning/src/ln/monitor_tests.rs +++ b/lightning/src/ln/monitor_tests.rs @@ -1672,8 +1672,7 @@ fn test_revoked_counterparty_htlc_tx_balances() { do_test_revoked_counterparty_htlc_tx_balances(true); } -#[test] -fn test_revoked_counterparty_aggregated_claims() { +fn do_test_revoked_counterparty_aggregated_claims(anchors: bool) { // Tests `get_claimable_balances` for revoked counterparty commitment transactions when // claiming with an aggregated claim transaction. let mut chanmon_cfgs = create_chanmon_cfgs(2); @@ -1683,9 +1682,25 @@ fn test_revoked_counterparty_aggregated_claims() { // transaction which, from the point of view of our keys_manager, is revoked. chanmon_cfgs[1].keys_manager.disable_revocation_policy_check = true; let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut user_config = test_default_channel_config(); + if anchors { + user_config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx = true; + user_config.manually_accept_inbound_channels = true; + } + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(user_config), Some(user_config)]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let coinbase_tx = Transaction { + version: 2, + lock_time: PackedLockTime::ZERO, + input: vec![TxIn { ..Default::default() }], + output: vec![TxOut { + value: Amount::ONE_BTC.to_sat(), + script_pubkey: nodes[0].wallet_source.get_change_script().unwrap(), + }], + }; + nodes[0].wallet_source.add_utxo(bitcoin::OutPoint { txid: coinbase_tx.txid(), vout: 0 }, coinbase_tx.output[0].value); + let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000); let funding_outpoint = OutPoint { txid: funding_tx.txid(), index: 0 }; @@ -1708,9 +1723,11 @@ fn test_revoked_counterparty_aggregated_claims() { // Now get the latest commitment transaction from A and then update the fee to revoke it let as_revoked_txn = get_local_commitment_txn!(nodes[0], chan_id); - assert_eq!(as_revoked_txn.len(), 2); + assert_eq!(as_revoked_txn.len(), if anchors { 1 } else { 2 }); check_spends!(as_revoked_txn[0], funding_tx); - check_spends!(as_revoked_txn[1], as_revoked_txn[0]); // The HTLC-Claim transaction + if !anchors { + check_spends!(as_revoked_txn[1], as_revoked_txn[0]); // The HTLC-Claim transaction + } let channel_type_features = get_channel_type_features!(nodes[0], nodes[1], chan_id); let chan_feerate = get_feerate!(nodes[0], nodes[1], chan_id) as u64; @@ -1749,22 +1766,38 @@ fn test_revoked_counterparty_aggregated_claims() { check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 1000000); check_added_monitors!(nodes[1], 1); - let mut claim_txn: Vec<_> = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().drain(..).filter(|tx| tx.input.iter().any(|inp| inp.previous_output.txid == as_revoked_txn[0].txid())).collect(); - // Currently the revoked commitment outputs are all claimed in one aggregated transaction - assert_eq!(claim_txn.len(), 1); - assert_eq!(claim_txn[0].input.len(), 3); - check_spends!(claim_txn[0], as_revoked_txn[0]); + let mut claim_txn = nodes[1].tx_broadcaster.txn_broadcast(); + assert_eq!(claim_txn.len(), if anchors { 2 } else { 1 }); + let revoked_to_self_claim = if anchors { + assert_eq!(claim_txn[0].input.len(), 1); + assert_eq!(claim_txn[0].input[0].previous_output.vout, 5); // Separate to_remote claim + check_spends!(claim_txn[0], as_revoked_txn[0]); + assert_eq!(claim_txn[1].input.len(), 2); + assert_eq!(claim_txn[1].input[0].previous_output.vout, 2); + assert_eq!(claim_txn[1].input[1].previous_output.vout, 3); + check_spends!(claim_txn[1], as_revoked_txn[0]); + Some(claim_txn.remove(0)) + } else { + assert_eq!(claim_txn[0].input.len(), 3); + assert_eq!(claim_txn[0].input[0].previous_output.vout, 3); + assert_eq!(claim_txn[0].input[1].previous_output.vout, 0); + assert_eq!(claim_txn[0].input[2].previous_output.vout, 1); + check_spends!(claim_txn[0], as_revoked_txn[0]); + None + }; let to_remote_maturity = nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1; + let commitment_tx_fee = chan_feerate * + (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; + let anchor_outputs_value = if anchors { channel::ANCHOR_OUTPUT_VALUE_SATOSHI * 2 } else { 0 }; assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations { // to_remote output in A's revoked commitment amount_satoshis: 100_000 - 4_000 - 3_000, confirmation_height: to_remote_maturity, }, Balance::CounterpartyRevokedOutputClaimable { // to_self output in A's revoked commitment - amount_satoshis: 1_000_000 - 100_000 - chan_feerate * - (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000, + amount_satoshis: 1_000_000 - 100_000 - commitment_tx_fee - anchor_outputs_value, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 1 amount_satoshis: 4_000, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 2 @@ -1772,19 +1805,46 @@ fn test_revoked_counterparty_aggregated_claims() { }]), sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances())); - // Confirm A's HTLC-Success tranasction which presumably raced B's claim, causing B to create a + // Confirm A's HTLC-Success transaction which presumably raced B's claim, causing B to create a // new claim. - mine_transaction(&nodes[1], &as_revoked_txn[1]); + if anchors { + mine_transaction(&nodes[0], &as_revoked_txn[0]); + check_closed_broadcast(&nodes[0], 1, true); + check_added_monitors(&nodes[0], 1); + check_closed_event!(&nodes[0], 1, ClosureReason::CommitmentTxConfirmed, false, [nodes[1].node.get_our_node_id()], 1_000_000); + handle_bump_htlc_event(&nodes[0], 1); + } + let htlc_success_claim = if anchors { + let mut txn = nodes[0].tx_broadcaster.txn_broadcast(); + assert_eq!(txn.len(), 1); + check_spends!(txn[0], as_revoked_txn[0], coinbase_tx); + txn.pop().unwrap() + } else { + as_revoked_txn[1].clone() + }; + mine_transaction(&nodes[1], &htlc_success_claim); expect_payment_sent(&nodes[1], claimed_payment_preimage, None, true, false); - let mut claim_txn_2: Vec<_> = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - claim_txn_2.sort_unstable_by_key(|tx| if tx.input.iter().any(|inp| inp.previous_output.txid == as_revoked_txn[0].txid()) { 0 } else { 1 }); + + let mut claim_txn_2 = nodes[1].tx_broadcaster.txn_broadcast(); // Once B sees the HTLC-Success transaction it splits its claim transaction into two, though in // theory it could re-aggregate the claims as well. assert_eq!(claim_txn_2.len(), 2); - assert_eq!(claim_txn_2[0].input.len(), 2); - check_spends!(claim_txn_2[0], as_revoked_txn[0]); - assert_eq!(claim_txn_2[1].input.len(), 1); - check_spends!(claim_txn_2[1], as_revoked_txn[1]); + if anchors { + assert_eq!(claim_txn_2[0].input.len(), 1); + assert_eq!(claim_txn_2[0].input[0].previous_output.vout, 0); + check_spends!(claim_txn_2[0], &htlc_success_claim); + assert_eq!(claim_txn_2[1].input.len(), 1); + assert_eq!(claim_txn_2[1].input[0].previous_output.vout, 3); + check_spends!(claim_txn_2[1], as_revoked_txn[0]); + } else { + assert_eq!(claim_txn_2[0].input.len(), 1); + assert_eq!(claim_txn_2[0].input[0].previous_output.vout, 0); + check_spends!(claim_txn_2[0], as_revoked_txn[1]); + assert_eq!(claim_txn_2[1].input.len(), 2); + assert_eq!(claim_txn_2[1].input[0].previous_output.vout, 3); + assert_eq!(claim_txn_2[1].input[1].previous_output.vout, 1); + check_spends!(claim_txn_2[1], as_revoked_txn[0]); + } assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations { // to_remote output in A's revoked commitment @@ -1792,8 +1852,7 @@ fn test_revoked_counterparty_aggregated_claims() { confirmation_height: to_remote_maturity, }, Balance::CounterpartyRevokedOutputClaimable { // to_self output in A's revoked commitment - amount_satoshis: 1_000_000 - 100_000 - chan_feerate * - (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000, + amount_satoshis: 1_000_000 - 100_000 - commitment_tx_fee - anchor_outputs_value, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 1 amount_satoshis: 4_000, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 2 @@ -1809,8 +1868,7 @@ fn test_revoked_counterparty_aggregated_claims() { assert_eq!(sorted_vec(vec![Balance::CounterpartyRevokedOutputClaimable { // to_self output in A's revoked commitment - amount_satoshis: 1_000_000 - 100_000 - chan_feerate * - (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000, + amount_satoshis: 1_000_000 - 100_000 - commitment_tx_fee - anchor_outputs_value, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 1 amount_satoshis: 4_000, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 2 @@ -1821,47 +1879,75 @@ fn test_revoked_counterparty_aggregated_claims() { }]), sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances())); - mine_transaction(&nodes[1], &claim_txn_2[1]); + mine_transaction(&nodes[1], &claim_txn_2[0]); let htlc_2_claim_maturity = nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1; assert_eq!(sorted_vec(vec![Balance::CounterpartyRevokedOutputClaimable { // to_self output in A's revoked commitment - amount_satoshis: 1_000_000 - 100_000 - chan_feerate * - (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000, + amount_satoshis: 1_000_000 - 100_000 - commitment_tx_fee - anchor_outputs_value, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 1 amount_satoshis: 4_000, }, Balance::ClaimableAwaitingConfirmations { // HTLC 2 - amount_satoshis: claim_txn_2[1].output[0].value, + amount_satoshis: claim_txn_2[0].output[0].value, confirmation_height: htlc_2_claim_maturity, }]), sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances())); connect_blocks(&nodes[1], 5); - test_spendable_output(&nodes[1], &claim_txn_2[1], false); + test_spendable_output(&nodes[1], &claim_txn_2[0], false); assert_eq!(sorted_vec(vec![Balance::CounterpartyRevokedOutputClaimable { // to_self output in A's revoked commitment - amount_satoshis: 1_000_000 - 100_000 - chan_feerate * - (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000, + amount_satoshis: 1_000_000 - 100_000 - commitment_tx_fee - anchor_outputs_value, }, Balance::CounterpartyRevokedOutputClaimable { // HTLC 1 amount_satoshis: 4_000, }]), sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances())); - mine_transaction(&nodes[1], &claim_txn_2[0]); + if anchors { + mine_transactions(&nodes[1], &[&claim_txn_2[1], revoked_to_self_claim.as_ref().unwrap()]); + } else { + mine_transaction(&nodes[1], &claim_txn_2[1]); + } let rest_claim_maturity = nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1; - assert_eq!(vec![Balance::ClaimableAwaitingConfirmations { - amount_satoshis: claim_txn_2[0].output[0].value, - confirmation_height: rest_claim_maturity, - }], - nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()); + if anchors { + assert_eq!(vec![Balance::ClaimableAwaitingConfirmations { + amount_satoshis: claim_txn_2[1].output[0].value, + confirmation_height: rest_claim_maturity, + }, Balance::ClaimableAwaitingConfirmations { + amount_satoshis: revoked_to_self_claim.as_ref().unwrap().output[0].value, + confirmation_height: rest_claim_maturity, + }], + nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()); + } else { + assert_eq!(vec![Balance::ClaimableAwaitingConfirmations { + amount_satoshis: claim_txn_2[1].output[0].value, + confirmation_height: rest_claim_maturity, + }], + nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()); + } assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); // We shouldn't fail the payment until we spend the output connect_blocks(&nodes[1], 5); expect_payment_failed!(nodes[1], revoked_payment_hash, false); - test_spendable_output(&nodes[1], &claim_txn_2[0], false); + if anchors { + let events = nodes[1].chain_monitor.chain_monitor.get_and_clear_pending_events(); + assert_eq!(events.len(), 2); + for (i, event) in events.into_iter().enumerate() { + if let Event::SpendableOutputs { outputs, .. } = event { + assert_eq!(outputs.len(), 1); + let spend_tx = nodes[1].keys_manager.backing.spend_spendable_outputs( + &[&outputs[0]], Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), + 253, None, &Secp256k1::new() + ).unwrap(); + check_spends!(spend_tx, if i == 0 { &claim_txn_2[1] } else { revoked_to_self_claim.as_ref().unwrap() }); + } else { panic!(); } + } + } else { + test_spendable_output(&nodes[1], &claim_txn_2[1], false); + } assert!(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty()); // Ensure that even if we connect more blocks, potentially replaying the entire chain if we're @@ -1873,6 +1959,12 @@ fn test_revoked_counterparty_aggregated_claims() { assert!(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty()); } +#[test] +fn test_revoked_counterparty_aggregated_claims() { + do_test_revoked_counterparty_aggregated_claims(false); + do_test_revoked_counterparty_aggregated_claims(true); +} + fn do_test_restored_packages_retry(check_old_monitor_retries_after_upgrade: bool) { // Tests that we'll retry packages that were previously timelocked after we've restored them. let chanmon_cfgs = create_chanmon_cfgs(2);