X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Freorg_tests.rs;h=e5feeb25e4266f29975ec7e8f8020e923b4da52c;hb=3be185ad13408da141ec3d7a6396f6f7625aaca2;hp=5684deea4e6e19d02b399a875b74d1dcf7432965;hpb=46ac4c796a31c1cb1334e57a98e0dfa09f009539;p=rust-lightning diff --git a/lightning/src/ln/reorg_tests.rs b/lightning/src/ln/reorg_tests.rs index 5684deea..e5feeb25 100644 --- a/lightning/src/ln/reorg_tests.rs +++ b/lightning/src/ln/reorg_tests.rs @@ -10,7 +10,7 @@ //! Further functional tests which test blockchain reorganizations. use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor}; -use chain::Watch; +use chain::{Confirm, Watch}; use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs}; use ln::features::InitFeatures; use ln::msgs::{ChannelMessageHandler, ErrorAction, HTLCFailChannelUpdate}; @@ -56,10 +56,10 @@ fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) { connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1); connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1); - let (our_payment_preimage, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); + let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); // Provide preimage to node 2 by claiming payment - nodes[2].node.claim_funds(our_payment_preimage, &None, 1000000); + nodes[2].node.claim_funds(our_payment_preimage); check_added_monitors!(nodes[2], 1); get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -183,7 +183,7 @@ fn test_onchain_htlc_timeout_delay_remote_commitment() { do_test_onchain_htlc_reorg(false, false); } -fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, connect_style: ConnectStyle) { +fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_unconfirmed: bool, connect_style: ConnectStyle) { // After creating a chan between nodes, we disconnect all blocks previously seen to force a // channel close on nodes[0] side. We also use this to provide very basic testing of logic // around freeing background events which store monitor updates during block_[dis]connected. @@ -196,7 +196,7 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, connect_styl let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); *nodes[0].connect_style.borrow_mut() = connect_style; - let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 1); @@ -204,8 +204,19 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, connect_styl mem::drop(channel_state); if !reorg_after_reload { - disconnect_all_blocks(&nodes[0]); - check_closed_broadcast!(nodes[0], true); + if use_funding_unconfirmed { + let relevant_txids = nodes[0].node.get_relevant_txids(); + assert_eq!(&relevant_txids[..], &[chan.3.txid()]); + nodes[0].node.transaction_unconfirmed(&relevant_txids[0]); + } else { + disconnect_all_blocks(&nodes[0]); + } + if connect_style == ConnectStyle::FullBlockViaListen && !use_funding_unconfirmed { + handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Funding transaction was un-confirmed. Locked at 6 confs, now have 2 confs."); + } else { + handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs."); + } + check_added_monitors!(nodes[1], 1); { let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 0); @@ -249,14 +260,31 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, connect_styl }; nodes[0].node = &nodes_0_deserialized; assert!(nodes_0_read.is_empty()); + if !reorg_after_reload { + // If the channel is already closed when we reload the node, we'll broadcast a closing + // transaction via the ChannelMonitor which is missing a corresponding channel. + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); + } nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor).unwrap(); check_added_monitors!(nodes[0], 1); } if reorg_after_reload { - disconnect_all_blocks(&nodes[0]); - check_closed_broadcast!(nodes[0], true); + if use_funding_unconfirmed { + let relevant_txids = nodes[0].node.get_relevant_txids(); + assert_eq!(&relevant_txids[..], &[chan.3.txid()]); + nodes[0].node.transaction_unconfirmed(&relevant_txids[0]); + } else { + disconnect_all_blocks(&nodes[0]); + } + if connect_style == ConnectStyle::FullBlockViaListen && !use_funding_unconfirmed { + handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Funding transaction was un-confirmed. Locked at 6 confs, now have 2 confs."); + } else { + handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs."); + } + check_added_monitors!(nodes[1], 1); { let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 0); @@ -265,25 +293,44 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, connect_styl } // With expect_channel_force_closed set the TestChainMonitor will enforce that the next update // is a ChannelForcClosed on the right channel with should_broadcast set. - *nodes[0].chain_monitor.expect_channel_force_closed.lock().unwrap() = Some((chan_id, true)); + *nodes[0].chain_monitor.expect_channel_force_closed.lock().unwrap() = Some((chan.2, true)); nodes[0].node.test_process_background_events(); // Required to free the pending background monitor update check_added_monitors!(nodes[0], 1); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); + + // Now check that we can create a new channel + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + send_payment(&nodes[0], &[&nodes[1]], 8000000); } #[test] fn test_unconf_chan() { - do_test_unconf_chan(true, true, ConnectStyle::BestBlockFirstSkippingBlocks); - do_test_unconf_chan(false, true, ConnectStyle::BestBlockFirstSkippingBlocks); - do_test_unconf_chan(true, false, ConnectStyle::BestBlockFirstSkippingBlocks); - do_test_unconf_chan(false, false, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(true, true, false, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(false, true, false, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(true, false, false, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(false, false, false, ConnectStyle::BestBlockFirstSkippingBlocks); } #[test] fn test_unconf_chan_via_listen() { - do_test_unconf_chan(true, true, ConnectStyle::FullBlockViaListen); - do_test_unconf_chan(false, true, ConnectStyle::FullBlockViaListen); - do_test_unconf_chan(true, false, ConnectStyle::FullBlockViaListen); - do_test_unconf_chan(false, false, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(true, true, false, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(false, true, false, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(true, false, false, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(false, false, false, ConnectStyle::FullBlockViaListen); +} + +#[test] +fn test_unconf_chan_via_funding_unconfirmed() { + do_test_unconf_chan(true, true, true, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(false, true, true, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(true, false, true, ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_unconf_chan(false, false, true, ConnectStyle::BestBlockFirstSkippingBlocks); + + do_test_unconf_chan(true, true, true, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(false, true, true, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(true, false, true, ConnectStyle::FullBlockViaListen); + do_test_unconf_chan(false, false, true, ConnectStyle::FullBlockViaListen); } #[test] @@ -311,8 +358,8 @@ fn test_set_outpoints_partial_claiming() { // Connect blocks on node A to advance height towards TEST_FINAL_CLTV // Provide node A with both preimage - nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000); - nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000); + nodes[0].node.claim_funds(payment_preimage_1); + nodes[0].node.claim_funds(payment_preimage_2); check_added_monitors!(nodes[0], 2); nodes[0].node.get_and_clear_pending_events(); nodes[0].node.get_and_clear_pending_msg_events();