Merge pull request #2136 from marctyndel/2023-03-paymentforwarded-expose-amount-forwarded
[rust-lightning] / lightning / src / ln / reorg_tests.rs
index d4dbaaa8da070e230844d3df6320c422a8a8d159..6d89268cdc34357808178ec5a99d2330dcff61dd 100644 (file)
 use crate::chain::channelmonitor::ANTI_REORG_DELAY;
 use crate::chain::transaction::OutPoint;
 use crate::chain::Confirm;
-use crate::ln::channelmanager::{self, ChannelManager};
-use crate::ln::msgs::ChannelMessageHandler;
-use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::events::{Event, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::ln::channelmanager::ChannelManager;
+use crate::ln::msgs::{ChannelMessageHandler, Init};
 use crate::util::test_utils;
 use crate::util::ser::Writeable;
+use crate::util::string::UntrustedString;
 
 use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::blockdata::script::Builder;
@@ -24,7 +25,6 @@ use bitcoin::blockdata::opcodes;
 use bitcoin::secp256k1::Secp256k1;
 
 use crate::prelude::*;
-use core::mem;
 use bitcoin::hashes::Hash;
 use bitcoin::TxMerkleNode;
 
@@ -51,8 +51,8 @@ fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) {
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       create_announced_chan_between_nodes(&nodes, 0, 1);
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
 
        // Make sure all nodes are at the same starting height
        connect_blocks(&nodes[0], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[0].best_block_info().1);
@@ -191,7 +191,7 @@ fn test_counterparty_revoked_reorg() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000);
 
        // Get the initial commitment transaction for broadcast, before any HTLCs are added at all.
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan.2);
@@ -260,17 +260,19 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let persister: test_utils::TestPersister;
        let new_chain_monitor: test_utils::TestChainMonitor;
-       let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+       let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        *nodes[0].connect_style.borrow_mut() = connect_style;
 
        let chan_conf_height = core::cmp::max(nodes[0].best_block_info().1 + 1, nodes[1].best_block_info().1 + 1);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
 
-       let channel_state = nodes[0].node.channel_state.lock().unwrap();
-       assert_eq!(channel_state.by_id.len(), 1);
-       assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 2);
-       mem::drop(channel_state);
+       {
+               let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+               let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+               assert_eq!(peer_state.channel_by_id.len(), 1);
+               assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 2);
+       }
 
        assert_eq!(nodes[0].node.list_channels()[0].confirmations, Some(10));
        assert_eq!(nodes[1].node.list_channels()[0].confirmations, Some(10));
@@ -303,8 +305,9 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
                handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Channel closed because of an exception: 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);
+                       let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+                       let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+                       assert_eq!(peer_state.channel_by_id.len(), 0);
                        assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 0);
                }
        }
@@ -318,12 +321,7 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
                let chan_0_monitor_serialized = get_monitor!(nodes[0], chan.2).encode();
 
                reload_node!(nodes[0], *nodes[0].node.get_current_default_configuration(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
-               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();
-               }
+               assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
        }
 
        if reorg_after_reload {
@@ -354,8 +352,9 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
                handle_announce_close_broadcast_events(&nodes, 0, 1, true, "Channel closed because of an exception: 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);
+                       let per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+                       let peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap();
+                       assert_eq!(peer_state.channel_by_id.len(), 0);
                        assert_eq!(nodes[0].node.short_to_chan_info.read().unwrap().len(), 0);
                }
        }
@@ -365,13 +364,19 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
        nodes[0].node.test_process_background_events(); // Required to free the pending background monitor update
        check_added_monitors!(nodes[0], 1);
        let expected_err = "Funding transaction was un-confirmed. Locked at 6 confs, now have 0 confs.";
-       check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Channel closed because of an exception: ".to_owned() + expected_err });
+       check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Channel closed because of an exception: {}", expected_err)) });
        check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: expected_err.to_owned() });
        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, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       if reload_node && nodes[0].node.per_peer_state.read().unwrap().len() == 0 {
+               // If we dropped the channel before reloading the node, nodes[1] was also dropped from
+               // nodes[0] storage, and hence not connected again on startup. We therefore need to
+               // reconnect to the node before attempting to create a new channel.
+               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
+       }
+       create_announced_chan_between_nodes(&nodes, 0, 1);
        send_payment(&nodes[0], &[&nodes[1]], 8000000);
 }
 
@@ -424,7 +429,7 @@ fn test_set_outpoints_partial_claiming() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
        let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
        let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[1], &[&nodes[0]], 3_000_000);
 
@@ -526,7 +531,7 @@ fn do_test_to_remote_after_local_detection(style: ConnectStyle) {
        *nodes[1].connect_style.borrow_mut() = style;
 
        let (_, _, chan_id, funding_tx) =
-               create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 100_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+               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 };
        assert_eq!(funding_outpoint.to_channel_id(), chan_id);