do_test_claim_value_force_close(true, false);
}
-#[test]
-fn test_balances_on_local_commitment_htlcs() {
+fn do_test_balances_on_local_commitment_htlcs(anchors: bool) {
// Previously, when handling the broadcast of a local commitment transactions (with associated
// CSV delays prior to spendability), we incorrectly handled the CSV delays on HTLC
// transactions. This caused us to miss spendable outputs for HTLCs which were awaiting a CSV
// claim by our counterparty).
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let mut 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 mut 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(),
+ },
+ TxOut {
+ value: Amount::ONE_BTC.to_sat(),
+ script_pubkey: nodes[1].wallet_source.get_change_script().unwrap(),
+ },
+ ],
+ };
+ if anchors {
+ nodes[0].wallet_source.add_utxo(bitcoin::OutPoint { txid: coinbase_tx.txid(), vout: 0 }, coinbase_tx.output[0].value);
+ nodes[1].wallet_source.add_utxo(bitcoin::OutPoint { txid: coinbase_tx.txid(), vout: 1 }, coinbase_tx.output[1].value);
+ }
+
// Create a single channel with two pending HTLCs from nodes[0] to nodes[1], one which nodes[1]
// knows the preimage for, one which it does not.
let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0);
let chan_feerate = get_feerate!(nodes[0], nodes[1], chan_id) as u64;
let channel_type_features = get_channel_type_features!(nodes[0], nodes[1], chan_id);
- // Get nodes[0]'s commitment transaction and HTLC-Timeout transactions
- let as_txn = get_local_commitment_txn!(nodes[0], chan_id);
- assert_eq!(as_txn.len(), 3);
- check_spends!(as_txn[1], as_txn[0]);
- check_spends!(as_txn[2], as_txn[0]);
- check_spends!(as_txn[0], funding_tx);
-
// First confirm the commitment transaction on nodes[0], which should leave us with three
// claimable balances.
let node_a_commitment_claimable = nodes[0].best_block_info().1 + BREAKDOWN_TIMEOUT as u32;
- let commitment_tx_conf_height_a = block_from_scid(&mine_transaction(&nodes[0], &as_txn[0]));
+ nodes[0].node.force_close_broadcasting_latest_txn(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[0], 1);
check_closed_broadcast!(nodes[0], true);
- check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 1000000);
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 1000000);
+ let commitment_tx = {
+ let mut txn = nodes[0].tx_broadcaster.unique_txn_broadcast();
+ assert_eq!(txn.len(), 1);
+ let commitment_tx = txn.pop().unwrap();
+ check_spends!(commitment_tx, funding_tx);
+ commitment_tx
+ };
+ let commitment_tx_conf_height_a = block_from_scid(&mine_transaction(&nodes[0], &commitment_tx));
+ if anchors && nodes[0].connect_style.borrow().updates_best_block_first() {
+ let mut txn = nodes[0].tx_broadcaster.txn_broadcast();
+ assert_eq!(txn.len(), 1);
+ assert_eq!(txn[0].txid(), commitment_tx.txid());
+ }
let htlc_balance_known_preimage = Balance::MaybeTimeoutClaimableHTLC {
amount_satoshis: 10_000,
payment_hash: payment_hash_2,
};
+ 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 { 2 * channel::ANCHOR_OUTPUT_VALUE_SATOSHI } else { 0 };
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
- amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
- (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+ amount_satoshis: 1_000_000 - 10_000 - 20_000 - commitment_tx_fee - anchor_outputs_value,
confirmation_height: node_a_commitment_claimable,
}, htlc_balance_known_preimage.clone(), htlc_balance_unknown_preimage.clone()]),
sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
// Get nodes[1]'s HTLC claim tx for the second HTLC
- mine_transaction(&nodes[1], &as_txn[0]);
+ mine_transaction(&nodes[1], &commitment_tx);
check_added_monitors!(nodes[1], 1);
check_closed_broadcast!(nodes[1], true);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 1000000);
let bs_htlc_claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(bs_htlc_claim_txn.len(), 1);
- check_spends!(bs_htlc_claim_txn[0], as_txn[0]);
+ check_spends!(bs_htlc_claim_txn[0], commitment_tx);
// Connect blocks until the HTLCs expire, allowing us to (validly) broadcast the HTLC-Timeout
// transaction.
- connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1);
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV);
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
- amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
- (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+ amount_satoshis: 1_000_000 - 10_000 - 20_000 - commitment_tx_fee - anchor_outputs_value,
confirmation_height: node_a_commitment_claimable,
}, htlc_balance_known_preimage.clone(), htlc_balance_unknown_preimage.clone()]),
sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
- assert_eq!(as_txn[1].lock_time.0, nodes[0].best_block_info().1 + 1); // as_txn[1] can be included in the next block
+ if anchors {
+ handle_bump_htlc_event(&nodes[0], 2);
+ }
+ let timeout_htlc_txn = nodes[0].tx_broadcaster.unique_txn_broadcast();
+ assert_eq!(timeout_htlc_txn.len(), 2);
+ check_spends!(timeout_htlc_txn[0], commitment_tx, coinbase_tx);
+ check_spends!(timeout_htlc_txn[1], commitment_tx, coinbase_tx);
// Now confirm nodes[0]'s HTLC-Timeout transaction, which changes the claimable balance to an
// "awaiting confirmations" one.
let node_a_htlc_claimable = nodes[0].best_block_info().1 + BREAKDOWN_TIMEOUT as u32;
- mine_transaction(&nodes[0], &as_txn[1]);
+ mine_transaction(&nodes[0], &timeout_htlc_txn[0]);
// Note that prior to the fix in the commit which introduced this test, this (and the next
// balance) check failed. With this check removed, the code panicked in the `connect_blocks`
// call, as described, two hunks down.
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
- amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
- (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+ amount_satoshis: 1_000_000 - 10_000 - 20_000 - commitment_tx_fee - anchor_outputs_value,
confirmation_height: node_a_commitment_claimable,
}, Balance::ClaimableAwaitingConfirmations {
amount_satoshis: 10_000,
mine_transaction(&nodes[0], &bs_htlc_claim_txn[0]);
expect_payment_sent(&nodes[0], payment_preimage_2, None, true, false);
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
- amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
- (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+ amount_satoshis: 1_000_000 - 10_000 - 20_000 - commitment_tx_fee - anchor_outputs_value,
confirmation_height: node_a_commitment_claimable,
}, Balance::ClaimableAwaitingConfirmations {
amount_satoshis: 10_000,
expect_payment_failed!(nodes[0], payment_hash, false);
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
- amount_satoshis: 1_000_000 - 10_000 - 20_000 - chan_feerate *
- (channel::commitment_tx_base_weight(&channel_type_features) + 2 * channel::COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000,
+ amount_satoshis: 1_000_000 - 10_000 - 20_000 - commitment_tx_fee - anchor_outputs_value,
confirmation_height: node_a_commitment_claimable,
}, Balance::ClaimableAwaitingConfirmations {
amount_satoshis: 10_000,
// `SpendableOutputs` event and removing the claimable balance entry.
connect_blocks(&nodes[0], node_a_commitment_claimable - nodes[0].best_block_info().1 - 1);
assert!(get_monitor!(nodes[0], chan_id)
- .get_spendable_outputs(&as_txn[0], commitment_tx_conf_height_a).is_empty());
+ .get_spendable_outputs(&commitment_tx, commitment_tx_conf_height_a).is_empty());
connect_blocks(&nodes[0], 1);
assert_eq!(vec![Balance::ClaimableAwaitingConfirmations {
amount_satoshis: 10_000,
confirmation_height: node_a_htlc_claimable,
}],
nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
- let to_self_spendable_output = test_spendable_output(&nodes[0], &as_txn[0], false);
+ let to_self_spendable_output = test_spendable_output(&nodes[0], &commitment_tx, false);
assert_eq!(
- get_monitor!(nodes[0], chan_id).get_spendable_outputs(&as_txn[0], commitment_tx_conf_height_a),
+ get_monitor!(nodes[0], chan_id).get_spendable_outputs(&commitment_tx, commitment_tx_conf_height_a),
to_self_spendable_output
);
assert!(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances().is_empty());
}
+#[test]
+fn test_balances_on_local_commitment_htlcs() {
+ do_test_balances_on_local_commitment_htlcs(false);
+ do_test_balances_on_local_commitment_htlcs(true);
+}
+
#[test]
fn test_no_preimage_inbound_htlc_balances() {
// Tests that MaybePreimageClaimableHTLC are generated for inbound HTLCs for which we do not