]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Replace manual node reloading with a macro/function in tests
authorMatt Corallo <git@bluematt.me>
Tue, 15 Nov 2022 02:43:51 +0000 (02:43 +0000)
committerMatt Corallo <git@bluematt.me>
Tue, 15 Nov 2022 22:38:11 +0000 (22:38 +0000)
Fixes #1696

lightning/src/ln/chanmon_update_fail_tests.rs
lightning/src/ln/functional_test_utils.rs
lightning/src/ln/functional_tests.rs
lightning/src/ln/onion_route_tests.rs
lightning/src/ln/payment_tests.rs
lightning/src/ln/priv_short_conf_tests.rs
lightning/src/ln/reorg_tests.rs

index 368b2e5ff82070baf1c45f3dc1e9fa92bdf2a987..9b0e303676254fc89daaabe3a90322901fa9a5f2 100644 (file)
@@ -19,11 +19,10 @@ use bitcoin::network::constants::Network;
 use crate::chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
 use crate::chain::transaction::OutPoint;
 use crate::chain::{ChannelMonitorUpdateStatus, Listen, Watch};
-use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, PaymentId};
+use crate::ln::channelmanager::{self, ChannelManager, RAACommitmentOrder, PaymentSendFailure, PaymentId};
 use crate::ln::channel::AnnouncementSigsState;
 use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
-use crate::util::config::UserConfig;
 use crate::util::enforcing_trait_impls::EnforcingSigner;
 use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination};
 use crate::util::errors::APIError;
@@ -2294,40 +2293,8 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
                // disconnect the peers. Note that the fuzzer originally found this issue because
                // deserializing a ChannelManager in this state causes an assertion failure.
                if reload_a {
-                       let nodes_0_serialized = nodes[0].node.encode();
-                       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-                       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-
-                       persister = test_utils::TestPersister::new();
-                       let keys_manager = &chanmon_cfgs[0].keys_manager;
-                       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-                       nodes[0].chain_monitor = &new_chain_monitor;
-                       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-                       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-                               &mut chan_0_monitor_read, keys_manager).unwrap();
-                       assert!(chan_0_monitor_read.is_empty());
-
-                       let mut nodes_0_read = &nodes_0_serialized[..];
-                       let config = UserConfig::default();
-                       nodes_0_deserialized = {
-                               let mut channel_monitors = HashMap::new();
-                               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-                               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                                       default_config: config,
-                                       keys_manager,
-                                       fee_estimator: node_cfgs[0].fee_estimator,
-                                       chain_monitor: nodes[0].chain_monitor,
-                                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                                       logger: nodes[0].logger,
-                                       channel_monitors,
-                               }).unwrap().1
-                       };
-                       nodes[0].node = &nodes_0_deserialized;
-                       assert!(nodes_0_read.is_empty());
-
-                       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor),
-                               ChannelMonitorUpdateStatus::Completed);
-                       check_added_monitors!(nodes[0], 1);
+                       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+                       reload_node!(nodes[0], &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
                } else {
                        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
                }
@@ -2832,28 +2799,7 @@ fn do_test_outbound_reload_without_init_mon(use_0conf: bool) {
        nodes[0].chain_source.watched_txn.lock().unwrap().clear();
        nodes[0].chain_source.watched_outputs.lock().unwrap().clear();
 
-       let nodes_0_serialized = nodes[0].node.encode();
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let config = UserConfig::default();
-       nodes_0_deserialized = {
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: config,
-                       keys_manager,
-                       fee_estimator: node_cfgs[0].fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: nodes[0].logger,
-                       channel_monitors: HashMap::new(),
-               }).unwrap().1
-       };
-       nodes[0].node = &nodes_0_deserialized;
-       assert!(nodes_0_read.is_empty());
-
+       reload_node!(nodes[0], &nodes[0].node.encode(), &[], persister, new_chain_monitor, nodes_0_deserialized);
        check_closed_event!(nodes[0], 1, ClosureReason::DisconnectedPeer);
        assert!(nodes[0].node.list_channels().is_empty());
 }
@@ -2938,27 +2884,7 @@ fn do_test_inbound_reload_without_init_mon(use_0conf: bool, lock_commitment: boo
        nodes[1].chain_source.watched_txn.lock().unwrap().clear();
        nodes[1].chain_source.watched_outputs.lock().unwrap().clear();
 
-       let nodes_1_serialized = nodes[1].node.encode();
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[1].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager);
-       nodes[1].chain_monitor = &new_chain_monitor;
-
-       let mut nodes_1_read = &nodes_1_serialized[..];
-       let config = UserConfig::default();
-       nodes_1_deserialized = {
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs {
-                       default_config: config,
-                       keys_manager,
-                       fee_estimator: node_cfgs[1].fee_estimator,
-                       chain_monitor: nodes[1].chain_monitor,
-                       tx_broadcaster: nodes[1].tx_broadcaster.clone(),
-                       logger: nodes[1].logger,
-                       channel_monitors: HashMap::new(),
-               }).unwrap().1
-       };
-       nodes[1].node = &nodes_1_deserialized;
-       assert!(nodes_1_read.is_empty());
+       reload_node!(nodes[1], &nodes[1].node.encode(), &[], persister, new_chain_monitor, nodes_1_deserialized);
 
        check_closed_event!(nodes[1], 1, ClosureReason::DisconnectedPeer);
        assert!(nodes[1].node.list_channels().is_empty());
index d6a3f35ccd2f9317cd9c2521342791a081a905c6..72e3c34ce3dba9981eb607b703232389f945692f 100644 (file)
@@ -276,6 +276,7 @@ pub struct NodeCfg<'a> {
 pub struct Node<'a, 'b: 'a, 'c: 'b> {
        pub chain_source: &'c test_utils::TestChainSource,
        pub tx_broadcaster: &'c test_utils::TestBroadcaster,
+       pub fee_estimator: &'c test_utils::TestFeeEstimator,
        pub chain_monitor: &'b test_utils::TestChainMonitor<'c>,
        pub keys_manager: &'b test_utils::TestKeysInterface,
        pub node: &'a ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger>,
@@ -618,6 +619,60 @@ macro_rules! check_added_monitors {
        }
 }
 
+pub fn _reload_node<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, default_config: UserConfig, chanman_encoded: &[u8], monitors_encoded: &[&[u8]]) -> ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger> {
+       let mut monitors_read = Vec::with_capacity(monitors_encoded.len());
+       for encoded in monitors_encoded {
+               let mut monitor_read = &encoded[..];
+               let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>
+                       ::read(&mut monitor_read, node.keys_manager).unwrap();
+               assert!(monitor_read.is_empty());
+               monitors_read.push(monitor);
+       }
+
+       let mut node_read = &chanman_encoded[..];
+       let (_, node_deserialized) = {
+               let mut channel_monitors = HashMap::new();
+               for monitor in monitors_read.iter_mut() {
+                       assert!(channel_monitors.insert(monitor.get_funding_txo().0, monitor).is_none());
+               }
+               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut node_read, ChannelManagerReadArgs {
+                       default_config,
+                       keys_manager: node.keys_manager,
+                       fee_estimator: node.fee_estimator,
+                       chain_monitor: node.chain_monitor,
+                       tx_broadcaster: node.tx_broadcaster,
+                       logger: node.logger,
+                       channel_monitors,
+               }).unwrap()
+       };
+       assert!(node_read.is_empty());
+
+       for monitor in monitors_read.drain(..) {
+               assert_eq!(node.chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor),
+                       ChannelMonitorUpdateStatus::Completed);
+               check_added_monitors!(node, 1);
+       }
+
+       node_deserialized
+}
+
+#[cfg(test)]
+macro_rules! reload_node {
+       ($node: expr, $new_config: expr, $chanman_encoded: expr, $monitors_encoded: expr, $persister: ident, $new_chain_monitor: ident, $new_channelmanager: ident) => {
+               let chanman_encoded = $chanman_encoded;
+
+               $persister = test_utils::TestPersister::new();
+               $new_chain_monitor = test_utils::TestChainMonitor::new(Some($node.chain_source), $node.tx_broadcaster.clone(), $node.logger, $node.fee_estimator, &$persister, &$node.keys_manager);
+               $node.chain_monitor = &$new_chain_monitor;
+
+               $new_channelmanager = _reload_node(&$node, $new_config, &chanman_encoded, $monitors_encoded);
+               $node.node = &$new_channelmanager;
+       };
+       ($node: expr, $chanman_encoded: expr, $monitors_encoded: expr, $persister: ident, $new_chain_monitor: ident, $new_channelmanager: ident) => {
+               reload_node!($node, $crate::util::config::UserConfig::default(), $chanman_encoded, $monitors_encoded, $persister, $new_chain_monitor, $new_channelmanager);
+       };
+}
+
 pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u128) -> ([u8; 32], Transaction, OutPoint) {
        let chan_id = *node.network_chan_count.borrow();
 
@@ -2126,6 +2181,7 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec<NodeC
                let gossip_sync = P2PGossipSync::new(&cfgs[i].network_graph, None, cfgs[i].logger);
                nodes.push(Node{
                        chain_source: cfgs[i].chain_source, tx_broadcaster: cfgs[i].tx_broadcaster,
+                       fee_estimator: cfgs[i].fee_estimator,
                        chain_monitor: &cfgs[i].chain_monitor, keys_manager: &cfgs[i].keys_manager,
                        node: &chan_mgrs[i], network_graph: &cfgs[i].network_graph, gossip_sync,
                        node_seed: cfgs[i].node_seed, network_chan_count: chan_count.clone(),
index b95356a3dd7aa8b7375118612fe2faa3c2a8b2e7..d664e85aa24de41d3a888c68e9b383a778e44705 100644 (file)
@@ -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::Mutex;
 
 use crate::ln::functional_test_utils::*;
 use crate::ln::chan_utils::CommitmentTransaction;
@@ -3991,40 +3991,9 @@ fn test_funding_peer_disconnect() {
        // channel_announcement from the cached signatures.
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       let nodes_0_serialized = nodes[0].node.encode();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
 
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: UserConfig::default(),
-                       keys_manager,
-                       fee_estimator: node_cfgs[0].fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: nodes[0].logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-       assert!(nodes_0_read.is_empty());
-
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].node = &nodes_0_deserialized;
-       check_added_monitors!(nodes[0], 1);
+       reload_node!(nodes[0], &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 }
@@ -4339,8 +4308,6 @@ fn test_no_txn_manager_serialize_deserialize() {
        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 logger: test_utils::TestLogger;
-       let fee_estimator: test_utils::TestFeeEstimator;
        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>;
@@ -4350,45 +4317,9 @@ fn test_no_txn_manager_serialize_deserialize() {
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       let nodes_0_serialized = nodes[0].node.encode();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], OutPoint { txid: tx.txid(), index: 0 }.to_channel_id())
-               .write(&mut chan_0_monitor_serialized).unwrap();
-
-       logger = test_utils::TestLogger::new();
-       fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let config = UserConfig::default();
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: config,
-                       keys_manager,
-                       fee_estimator: &fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: &logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-       assert!(nodes_0_read.is_empty());
-
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].node = &nodes_0_deserialized;
-       assert_eq!(nodes[0].node.list_channels().len(), 1);
-       check_added_monitors!(nodes[0], 1);
+       let chan_0_monitor_serialized =
+               get_monitor!(nodes[0], OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).encode();
+       reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
@@ -4417,9 +4348,7 @@ fn test_manager_serialize_deserialize_events() {
        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 fee_estimator: test_utils::TestFeeEstimator;
        let persister: test_utils::TestPersister;
-       let logger: test_utils::TestLogger;
        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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
@@ -4462,45 +4391,11 @@ fn test_manager_serialize_deserialize_events() {
        nodes.push(node_b);
 
        // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized
-       let nodes_0_serialized = nodes[0].node.encode();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], bs_funding_signed.channel_id).write(&mut chan_0_monitor_serialized).unwrap();
-
-       fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
-       logger = test_utils::TestLogger::new();
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let config = UserConfig::default();
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: config,
-                       keys_manager,
-                       fee_estimator: &fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: &logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-       assert!(nodes_0_read.is_empty());
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], bs_funding_signed.channel_id).encode();
+       reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].node = &nodes_0_deserialized;
-
        // After deserializing, make sure the funding_transaction is still held by the channel manager
        let events_4 = nodes[0].node.get_and_clear_pending_events();
        assert_eq!(events_4.len(), 0);
@@ -4509,7 +4404,6 @@ fn test_manager_serialize_deserialize_events() {
 
        // Make sure the channel is functioning as though the de/serialization never happened
        assert_eq!(nodes[0].node.list_channels().len(), 1);
-       check_added_monitors!(nodes[0], 1);
 
        nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
@@ -4537,8 +4431,6 @@ fn test_simple_manager_serialize_deserialize() {
        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 logger: test_utils::TestLogger;
-       let fee_estimator: test_utils::TestFeeEstimator;
        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>;
@@ -4550,42 +4442,8 @@ fn test_simple_manager_serialize_deserialize() {
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       let nodes_0_serialized = nodes[0].node.encode();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-
-       logger = test_utils::TestLogger::new();
-       fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: UserConfig::default(),
-                       keys_manager,
-                       fee_estimator: &fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: &logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-       assert!(nodes_0_read.is_empty());
-
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].node = &nodes_0_deserialized;
-       check_added_monitors!(nodes[0], 1);
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+       reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 
@@ -4630,9 +4488,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
        // nodes[3])
        let mut node_0_monitors_serialized = Vec::new();
        for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] {
-               let mut writer = test_utils::TestVecWriter(Vec::new());
-               get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap();
-               node_0_monitors_serialized.push(writer.0);
+               node_0_monitors_serialized.push(get_monitor!(nodes[0], chan_id_iter).encode());
        }
 
        logger = test_utils::TestLogger::new();
@@ -7475,18 +7331,13 @@ fn do_test_data_loss_protect(reconnect_panicing: bool) {
        // chain::Watch API requirements have been violated (e.g. the user restored from a backup). The
        // panic message informs the user they should force-close without broadcasting, which is tested
        // if `reconnect_panicing` is not set.
-       let persister;
-       let logger;
-       let fee_estimator;
-       let tx_broadcaster;
-       let chain_source;
        let mut chanmon_cfgs = create_chanmon_cfgs(2);
        // We broadcast during Drop because chanmon is out of sync with chanmgr, which would cause a panic
        // during signing due to revoked tx
        chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true;
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       let monitor;
-       let node_state_0;
+       let persister;
+       let new_chain_monitor;
+       let nodes_0_deserialized;
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
@@ -7495,8 +7346,7 @@ fn do_test_data_loss_protect(reconnect_panicing: bool) {
 
        // Cache node A state before any channel update
        let previous_node_state = nodes[0].node.encode();
-       let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan.2).write(&mut previous_chain_monitor_state).unwrap();
+       let previous_chain_monitor_state = get_monitor!(nodes[0], chan.2).encode();
 
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
@@ -7504,34 +7354,7 @@ fn do_test_data_loss_protect(reconnect_panicing: bool) {
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       // Restore node A from previous state
-       logger = test_utils::TestLogger::with_id(format!("node {}", 0));
-       let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1;
-       chain_source = test_utils::TestChainSource::new(Network::Testnet);
-       tx_broadcaster = test_utils::TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new())) };
-       fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
-       persister = test_utils::TestPersister::new();
-       monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager);
-       node_state_0 = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
-                       keys_manager: keys_manager,
-                       fee_estimator: &fee_estimator,
-                       chain_monitor: &monitor,
-                       logger: &logger,
-                       tx_broadcaster: &tx_broadcaster,
-                       default_config: UserConfig::default(),
-                       channel_monitors,
-               }).unwrap().1
-       };
-       nodes[0].node = &node_state_0;
-       assert_eq!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].chain_monitor = &monitor;
-       nodes[0].chain_source = &chain_source;
-
-       check_added_monitors!(nodes[0], 1);
+       reload_node!(nodes[0], previous_node_state, &[&previous_chain_monitor_state], persister, new_chain_monitor, nodes_0_deserialized);
 
        if reconnect_panicing {
                nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
@@ -9688,50 +9511,9 @@ fn test_forwardable_regen() {
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
 
-       let nodes_1_serialized = nodes[1].node.encode();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       let mut chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[1], chan_id_1).write(&mut chan_0_monitor_serialized).unwrap();
-       get_monitor!(nodes[1], chan_id_2).write(&mut chan_1_monitor_serialized).unwrap();
-
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[1].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager);
-       nodes[1].chain_monitor = &new_chain_monitor;
-
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-       let mut chan_1_monitor_read = &chan_1_monitor_serialized.0[..];
-       let (_, mut chan_1_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_1_monitor_read, keys_manager).unwrap();
-       assert!(chan_1_monitor_read.is_empty());
-
-       let mut nodes_1_read = &nodes_1_serialized[..];
-       let (_, nodes_1_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               channel_monitors.insert(chan_1_monitor.get_funding_txo().0, &mut chan_1_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs {
-                       default_config: UserConfig::default(),
-                       keys_manager,
-                       fee_estimator: node_cfgs[1].fee_estimator,
-                       chain_monitor: nodes[1].chain_monitor,
-                       tx_broadcaster: nodes[1].tx_broadcaster.clone(),
-                       logger: nodes[1].logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_1_deserialized = nodes_1_deserialized_tmp;
-       assert!(nodes_1_read.is_empty());
-
-       assert_eq!(nodes[1].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       assert_eq!(nodes[1].chain_monitor.watch_channel(chan_1_monitor.get_funding_txo().0, chan_1_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[1].node = &nodes_1_deserialized;
-       check_added_monitors!(nodes[1], 2);
+       let chan_0_monitor_serialized = get_monitor!(nodes[1], chan_id_1).encode();
+       let chan_1_monitor_serialized = get_monitor!(nodes[1], chan_id_2).encode();
+       reload_node!(nodes[1], nodes[1].node.encode(), &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], persister, new_chain_monitor, nodes_1_deserialized);
 
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
        // Note that nodes[1] and nodes[2] resend their channel_ready here since they haven't updated
@@ -10141,8 +9923,7 @@ fn do_test_partial_claim_before_restart(persist_both_monitors: bool) {
                }
        }
 
-       let mut original_manager = test_utils::TestVecWriter(Vec::new());
-       nodes[3].node.write(&mut original_manager).unwrap();
+       let original_manager = nodes[3].node.encode();
 
        expect_payment_received!(nodes[3], payment_hash, payment_secret, 15_000_000);
 
@@ -10171,41 +9952,11 @@ fn do_test_partial_claim_before_restart(persist_both_monitors: bool) {
        }
 
        // Now restart nodes[3].
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[3].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[3].chain_source), nodes[3].tx_broadcaster.clone(), nodes[3].logger, node_cfgs[3].fee_estimator, &persister, keys_manager);
-       nodes[3].chain_monitor = &new_chain_monitor;
-       let mut monitors = Vec::new();
-       for mut monitor_data in [original_monitor, updated_monitor].iter() {
-               let (_, mut deserialized_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut &monitor_data.0[..], keys_manager).unwrap();
-               monitors.push(deserialized_monitor);
-       }
-
-       let config = UserConfig::default();
-       nodes_3_deserialized = {
-               let mut channel_monitors = HashMap::new();
-               for monitor in monitors.iter_mut() {
-                       channel_monitors.insert(monitor.get_funding_txo().0, monitor);
-               }
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut &original_manager.0[..], ChannelManagerReadArgs {
-                       default_config: config,
-                       keys_manager,
-                       fee_estimator: node_cfgs[3].fee_estimator,
-                       chain_monitor: nodes[3].chain_monitor,
-                       tx_broadcaster: nodes[3].tx_broadcaster.clone(),
-                       logger: nodes[3].logger,
-                       channel_monitors,
-               }).unwrap().1
-       };
-       nodes[3].node = &nodes_3_deserialized;
+       reload_node!(nodes[3], original_manager, &[&updated_monitor.0, &original_monitor.0], persister, new_chain_monitor, nodes_3_deserialized);
 
-       for monitor in monitors {
-               // On startup the preimage should have been copied into the non-persisted monitor:
-               assert!(monitor.get_stored_preimages().contains_key(&payment_hash));
-               assert_eq!(nodes[3].chain_monitor.watch_channel(monitor.get_funding_txo().0.clone(), monitor),
-                       ChannelMonitorUpdateStatus::Completed);
-       }
-       check_added_monitors!(nodes[3], 2);
+       // On startup the preimage should have been copied into the non-persisted monitor:
+       assert!(get_monitor!(nodes[3], chan_id_persisted).get_stored_preimages().contains_key(&payment_hash));
+       assert!(get_monitor!(nodes[3], chan_id_not_persisted).get_stored_preimages().contains_key(&payment_hash));
 
        nodes[1].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false);
        nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false);
index b5c55ccf5ca0c60f945dc4b87c516c83ff27a6fa..c9422a6e07205f260d277ee24578a5b92a43ce5c 100644 (file)
 //! These tests work by standing up full nodes and route payments across the network, checking the
 //! returned errors decode to the correct thing.
 
-use crate::chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
+use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
 use crate::chain::keysinterface::{KeysInterface, Recipient};
 use crate::ln::{PaymentHash, PaymentSecret};
 use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
-use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, HTLCForwardInfo, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId};
+use crate::ln::channelmanager::{self, HTLCForwardInfo, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId};
 use crate::ln::onion_utils;
 use crate::routing::gossip::{NetworkUpdate, RoutingFees};
 use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop};
@@ -24,7 +24,7 @@ use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, ChannelUpdate};
 use crate::ln::wire::Encode;
 use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
-use crate::util::ser::{ReadableArgs, Writeable, Writer};
+use crate::util::ser::{Writeable, Writer};
 use crate::util::{byte_utils, test_utils};
 use crate::util::config::{UserConfig, ChannelConfig};
 use crate::util::errors::APIError;
@@ -613,6 +613,9 @@ fn do_test_onion_failure_stale_channel_update(announced_channel: bool) {
        config.channel_handshake_limits.force_announced_channel_preference = false;
        config.accept_forwards_to_priv_channels = !announced_channel;
        let chanmon_cfgs = create_chanmon_cfgs(3);
+       let persister;
+       let chain_monitor;
+       let channel_manager_1_deserialized;
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(config), None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
@@ -761,34 +764,11 @@ fn do_test_onion_failure_stale_channel_update(announced_channel: bool) {
 
        // To test persistence of the updated config, we'll re-initialize the ChannelManager.
        let config_after_restart = {
-               let persister = test_utils::TestPersister::new();
-               let chain_monitor = test_utils::TestChainMonitor::new(
-                       Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger,
-                       node_cfgs[1].fee_estimator, &persister, nodes[1].keys_manager,
-               );
-
-               let mut chanmon_1 = <(_, ChannelMonitor<_>)>::read(
-                       &mut &get_monitor!(nodes[1], other_channel.3).encode()[..], nodes[1].keys_manager,
-               ).unwrap().1;
-               let mut chanmon_2 = <(_, ChannelMonitor<_>)>::read(
-                       &mut &get_monitor!(nodes[1], channel_to_update.0).encode()[..], nodes[1].keys_manager,
-               ).unwrap().1;
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chanmon_1.get_funding_txo().0, &mut chanmon_1);
-               channel_monitors.insert(chanmon_2.get_funding_txo().0, &mut chanmon_2);
-
-               let chanmgr = <(_, ChannelManager<_, _, _, _, _>)>::read(
-                       &mut &nodes[1].node.encode()[..], ChannelManagerReadArgs {
-                               default_config: *nodes[1].node.get_current_default_configuration(),
-                               keys_manager: nodes[1].keys_manager,
-                               fee_estimator: node_cfgs[1].fee_estimator,
-                               chain_monitor: &chain_monitor,
-                               tx_broadcaster: nodes[1].tx_broadcaster.clone(),
-                               logger: nodes[1].logger,
-                               channel_monitors: channel_monitors,
-                       },
-               ).unwrap().1;
-               chanmgr.list_channels().iter()
+               let chan_1_monitor_serialized = get_monitor!(nodes[1], other_channel.3).encode();
+               let chan_2_monitor_serialized = get_monitor!(nodes[1], channel_to_update.0).encode();
+               reload_node!(nodes[1], *nodes[1].node.get_current_default_configuration(), &nodes[1].node.encode(),
+                       &[&chan_1_monitor_serialized, &chan_2_monitor_serialized], persister, chain_monitor, channel_manager_1_deserialized);
+               nodes[1].node.list_channels().iter()
                        .find(|channel| channel.channel_id == channel_to_update.0).unwrap()
                        .config.unwrap()
        };
index a65da368709a77aa84147b86dc11e55ae367a558..ade02c48cacb545d8e9e6748deabe8b433cc25f3 100644 (file)
 //! payments thereafter.
 
 use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch};
-use crate::chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor, LATENCY_GRACE_PERIOD_BLOCKS};
+use crate::chain::channelmonitor::{ANTI_REORG_DELAY, LATENCY_GRACE_PERIOD_BLOCKS};
 use crate::chain::transaction::OutPoint;
 use crate::chain::keysinterface::KeysInterface;
 use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
-use crate::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, ChannelManager, ChannelManagerReadArgs, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS};
+use crate::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS};
 use crate::ln::msgs;
 use crate::ln::msgs::ChannelMessageHandler;
 use crate::routing::router::{PaymentParameters, get_route};
 use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
 use crate::util::test_utils;
 use crate::util::errors::APIError;
-use crate::util::enforcing_trait_impls::EnforcingSigner;
-use crate::util::ser::{ReadableArgs, Writeable};
-use crate::io;
+use crate::util::ser::Writeable;
 
-use bitcoin::{Block, BlockHeader, BlockHash, TxMerkleNode};
+use bitcoin::{Block, BlockHeader, TxMerkleNode};
 use bitcoin::hashes::Hash;
 use bitcoin::network::constants::Network;
 
@@ -409,39 +407,8 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) {
 
        // The ChannelMonitor should always be the latest version, as we're required to persist it
        // during the `commitment_signed_dance!()`.
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let mut nodes_0_read = &nodes_0_serialized[..];
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                       default_config: test_default_channel_config(),
-                       keys_manager,
-                       fee_estimator: node_cfgs[0].fee_estimator,
-                       chain_monitor: nodes[0].chain_monitor,
-                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: nodes[0].logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-       assert!(nodes_0_read.is_empty());
-
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       nodes[0].node = &nodes_0_deserialized;
-       check_added_monitors!(nodes[0], 1);
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+       reload_node!(nodes[0], test_default_channel_config(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        // On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
        // force-close the channel.
@@ -603,64 +570,10 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) {
 
        // The ChannelMonitor should always be the latest version, as we're required to persist it
        // during the `commitment_signed_dance!()`.
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-
-       let mut chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-
-       macro_rules! reload_node {
-               ($chain_monitor: ident, $chan_manager: ident, $persister: ident) => { {
-                       $persister = test_utils::TestPersister::new();
-                       let keys_manager = &chanmon_cfgs[0].keys_manager;
-                       $chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &$persister, keys_manager);
-                       nodes[0].chain_monitor = &$chain_monitor;
-                       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-                       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-                               &mut chan_0_monitor_read, keys_manager).unwrap();
-                       assert!(chan_0_monitor_read.is_empty());
-
-                       let mut chan_1_monitor = None;
-                       let mut channel_monitors = HashMap::new();
-                       channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-
-                       if !chan_1_monitor_serialized.0.is_empty() {
-                               let mut chan_1_monitor_read = &chan_1_monitor_serialized.0[..];
-                               chan_1_monitor = Some(<(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-                                       &mut chan_1_monitor_read, keys_manager).unwrap().1);
-                               assert!(chan_1_monitor_read.is_empty());
-                               channel_monitors.insert(chan_1_monitor.as_ref().unwrap().get_funding_txo().0, chan_1_monitor.as_mut().unwrap());
-                       }
-
-                       let mut nodes_0_read = &nodes_0_serialized[..];
-                       let (_, nodes_0_deserialized_tmp) = {
-                               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
-                                       default_config: test_default_channel_config(),
-                                       keys_manager,
-                                       fee_estimator: node_cfgs[0].fee_estimator,
-                                       chain_monitor: nodes[0].chain_monitor,
-                                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                                       logger: nodes[0].logger,
-                                       channel_monitors,
-                               }).unwrap()
-                       };
-                       $chan_manager = nodes_0_deserialized_tmp;
-                       assert!(nodes_0_read.is_empty());
-
-                       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-                               ChannelMonitorUpdateStatus::Completed);
-                       if !chan_1_monitor_serialized.0.is_empty() {
-                               let funding_txo = chan_1_monitor.as_ref().unwrap().get_funding_txo().0;
-                               assert_eq!(nodes[0].chain_monitor.watch_channel(funding_txo, chan_1_monitor.unwrap()),
-                                       ChannelMonitorUpdateStatus::Completed);
-                       }
-                       nodes[0].node = &$chan_manager;
-                       check_added_monitors!(nodes[0], if !chan_1_monitor_serialized.0.is_empty() { 2 } else { 1 });
-
-                       nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-               } }
-       }
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
 
-       reload_node!(first_new_chain_monitor, first_nodes_0_deserialized, first_persister);
+       reload_node!(nodes[0], test_default_channel_config(), nodes_0_serialized, &[&chan_0_monitor_serialized], first_persister, first_new_chain_monitor, first_nodes_0_deserialized);
+       nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
        // On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
        // force-close the channel.
@@ -744,16 +657,16 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) {
        // We set mpp_parts_remain to avoid having abandon_payment called
        expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().mpp_parts_remain());
 
-       chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-       chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id_3).write(&mut chan_1_monitor_serialized).unwrap();
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+       let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_3).encode();
        nodes_0_serialized = nodes[0].node.encode();
 
        assert!(nodes[0].node.retry_payment(&new_route, payment_id).is_ok());
        assert!(!nodes[0].node.get_and_clear_pending_msg_events().is_empty());
 
-       reload_node!(second_new_chain_monitor, second_nodes_0_deserialized, second_persister);
+       reload_node!(nodes[0], test_default_channel_config(), nodes_0_serialized, &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], second_persister, second_new_chain_monitor, second_nodes_0_deserialized);
+       nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
        reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 
        // Now resend the payment, delivering the HTLC and actually claiming it this time. This ensures
@@ -766,14 +679,14 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) {
        assert!(nodes[0].node.retry_payment(&new_route, payment_id).is_err());
        assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
 
-       chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
-       chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id_3).write(&mut chan_1_monitor_serialized).unwrap();
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+       let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_3).encode();
        nodes_0_serialized = nodes[0].node.encode();
 
        // Ensure that after reload we cannot retry the payment.
-       reload_node!(third_new_chain_monitor, third_nodes_0_deserialized, third_persister);
+       reload_node!(nodes[0], test_default_channel_config(), nodes_0_serialized, &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], third_persister, third_new_chain_monitor, third_nodes_0_deserialized);
+       nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 
        assert!(nodes[0].node.retry_payment(&new_route, payment_id).is_err());
@@ -879,16 +792,15 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
 
        // If we persist the ChannelManager here, we should get the PaymentSent event after
        // deserialization.
-       let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
+       let mut chan_manager_serialized = Vec::new();
        if !persist_manager_post_event {
-               nodes[0].node.write(&mut chan_manager_serialized).unwrap();
+               chan_manager_serialized = nodes[0].node.encode();
        }
 
        // Now persist the ChannelMonitor and inform the ChainMonitor that we're done, generating the
        // payment sent event.
        chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
+       let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
        for update in mon_updates {
                nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, update).unwrap();
        }
@@ -901,39 +813,11 @@ fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, co
        // If we persist the ChannelManager after we get the PaymentSent event, we shouldn't get it
        // twice.
        if persist_manager_post_event {
-               nodes[0].node.write(&mut chan_manager_serialized).unwrap();
+               chan_manager_serialized = nodes[0].node.encode();
        }
 
        // Now reload nodes[0]...
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[0].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-       nodes[0].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let (_, nodes_0_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
-                       ::read(&mut io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
-                               default_config: Default::default(),
-                               keys_manager,
-                               fee_estimator: node_cfgs[0].fee_estimator,
-                               chain_monitor: nodes[0].chain_monitor,
-                               tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                               logger: nodes[0].logger,
-                               channel_monitors,
-                       }).unwrap()
-       };
-       nodes_0_deserialized = nodes_0_deserialized_tmp;
-
-       assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       check_added_monitors!(nodes[0], 1);
-       nodes[0].node = &nodes_0_deserialized;
+       reload_node!(nodes[0], &chan_manager_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
 
        if persist_manager_post_event {
                assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
@@ -982,10 +866,8 @@ fn test_fulfill_restart_failure() {
 
        // The simplest way to get a failure after a fulfill is to reload nodes[1] from a state
        // pre-fulfill, which we do by serializing it here.
-       let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
-       nodes[1].node.write(&mut chan_manager_serialized).unwrap();
-       let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[1], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
+       let chan_manager_serialized = nodes[1].node.encode();
+       let chan_0_monitor_serialized = get_monitor!(nodes[1], chan_id).encode();
 
        nodes[1].node.claim_funds(payment_preimage);
        check_added_monitors!(nodes[1], 1);
@@ -996,35 +878,7 @@ fn test_fulfill_restart_failure() {
        expect_payment_sent_without_paths!(nodes[0], payment_preimage);
 
        // Now reload nodes[1]...
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[1].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager);
-       nodes[1].chain_monitor = &new_chain_monitor;
-       let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-               &mut chan_0_monitor_read, keys_manager).unwrap();
-       assert!(chan_0_monitor_read.is_empty());
-
-       let (_, nodes_1_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
-                       ::read(&mut io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
-                               default_config: Default::default(),
-                               keys_manager,
-                               fee_estimator: node_cfgs[1].fee_estimator,
-                               chain_monitor: nodes[1].chain_monitor,
-                               tx_broadcaster: nodes[1].tx_broadcaster.clone(),
-                               logger: nodes[1].logger,
-                               channel_monitors,
-                       }).unwrap()
-       };
-       nodes_1_deserialized = nodes_1_deserialized_tmp;
-
-       assert_eq!(nodes[1].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
-               ChannelMonitorUpdateStatus::Completed);
-       check_added_monitors!(nodes[1], 1);
-       nodes[1].node = &nodes_1_deserialized;
+       reload_node!(nodes[1], &chan_manager_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_1_deserialized);
 
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
index 6e2cf2583c43567e41fd5e22697729de9f6c2431..42835ed8035637948ae89b067d229c52e9c71efc 100644 (file)
 //! other behavior that exists only on private channels or with a semi-trusted counterparty (eg
 //! LSP).
 
-use crate::chain::{ChannelMonitorUpdateStatus, Watch};
-use crate::chain::channelmonitor::ChannelMonitor;
+use crate::chain::ChannelMonitorUpdateStatus;
 use crate::chain::keysinterface::{Recipient, KeysInterface};
-use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, MIN_CLTV_EXPIRY_DELTA, PaymentId};
+use crate::ln::channelmanager::{self, ChannelManager, MIN_CLTV_EXPIRY_DELTA, PaymentId};
 use crate::routing::gossip::RoutingFees;
 use crate::routing::router::{PaymentParameters, RouteHint, RouteHintHop};
 use crate::ln::features::ChannelTypeFeatures;
 use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ChannelUpdate, ErrorAction};
 use crate::ln::wire::Encode;
-use crate::util::enforcing_trait_impls::EnforcingSigner;
 use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
 use crate::util::config::UserConfig;
-use crate::util::ser::{Writeable, ReadableArgs};
+use crate::util::ser::Writeable;
 use crate::util::test_utils;
 
 use crate::prelude::*;
@@ -33,7 +31,6 @@ use core::default::Default;
 use crate::ln::functional_test_utils::*;
 
 use bitcoin::blockdata::constants::genesis_block;
-use bitcoin::hash_types::BlockHash;
 use bitcoin::hashes::Hash;
 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
 use bitcoin::network::constants::Network;
@@ -100,49 +97,11 @@ fn test_priv_forwarding_rejection() {
        nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
 
        let nodes_1_serialized = nodes[1].node.encode();
-       let mut monitor_a_serialized = test_utils::TestVecWriter(Vec::new());
-       let mut monitor_b_serialized = test_utils::TestVecWriter(Vec::new());
-       get_monitor!(nodes[1], chan_id_1).write(&mut monitor_a_serialized).unwrap();
-       get_monitor!(nodes[1], chan_id_2).write(&mut monitor_b_serialized).unwrap();
-
-       persister = test_utils::TestPersister::new();
-       let keys_manager = &chanmon_cfgs[1].keys_manager;
-       new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager);
-       nodes[1].chain_monitor = &new_chain_monitor;
-
-       let mut monitor_a_read = &monitor_a_serialized.0[..];
-       let mut monitor_b_read = &monitor_b_serialized.0[..];
-       let (_, mut monitor_a) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut monitor_a_read, keys_manager).unwrap();
-       let (_, mut monitor_b) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut monitor_b_read, keys_manager).unwrap();
-       assert!(monitor_a_read.is_empty());
-       assert!(monitor_b_read.is_empty());
+       let monitor_a_serialized = get_monitor!(nodes[1], chan_id_1).encode();
+       let monitor_b_serialized = get_monitor!(nodes[1], chan_id_2).encode();
 
        no_announce_cfg.accept_forwards_to_priv_channels = true;
-
-       let mut nodes_1_read = &nodes_1_serialized[..];
-       let (_, nodes_1_deserialized_tmp) = {
-               let mut channel_monitors = HashMap::new();
-               channel_monitors.insert(monitor_a.get_funding_txo().0, &mut monitor_a);
-               channel_monitors.insert(monitor_b.get_funding_txo().0, &mut monitor_b);
-               <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs {
-                       default_config: no_announce_cfg,
-                       keys_manager,
-                       fee_estimator: node_cfgs[1].fee_estimator,
-                       chain_monitor: nodes[1].chain_monitor,
-                       tx_broadcaster: nodes[1].tx_broadcaster.clone(),
-                       logger: nodes[1].logger,
-                       channel_monitors,
-               }).unwrap()
-       };
-       assert!(nodes_1_read.is_empty());
-       nodes_1_deserialized = nodes_1_deserialized_tmp;
-
-       assert_eq!(nodes[1].chain_monitor.watch_channel(monitor_a.get_funding_txo().0, monitor_a),
-               ChannelMonitorUpdateStatus::Completed);
-       assert_eq!(nodes[1].chain_monitor.watch_channel(monitor_b.get_funding_txo().0, monitor_b),
-               ChannelMonitorUpdateStatus::Completed);
-       check_added_monitors!(nodes[1], 2);
-       nodes[1].node = &nodes_1_deserialized;
+       reload_node!(nodes[1], no_announce_cfg, &nodes_1_serialized, &[&monitor_a_serialized, &monitor_b_serialized], persister, new_chain_monitor, nodes_1_deserialized);
 
        nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
        nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
index a445f420a9c96011238a28a0eff4c7e0e8fe4426..f6754e8bf2dc8d6e11f0a56370117436bddd57cb 100644 (file)
@@ -9,20 +9,18 @@
 
 //! Further functional tests which test blockchain reorganizations.
 
-use crate::chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
+use crate::chain::channelmonitor::ANTI_REORG_DELAY;
 use crate::chain::transaction::OutPoint;
-use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Watch};
-use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs};
+use crate::chain::Confirm;
+use crate::ln::channelmanager::{self, ChannelManager};
 use crate::ln::msgs::ChannelMessageHandler;
-use crate::util::enforcing_trait_impls::EnforcingSigner;
 use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
 use crate::util::test_utils;
-use crate::util::ser::{ReadableArgs, Writeable};
+use crate::util::ser::Writeable;
 
 use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::blockdata::script::Builder;
 use bitcoin::blockdata::opcodes;
-use bitcoin::hash_types::BlockHash;
 use bitcoin::secp256k1::Secp256k1;
 
 use crate::prelude::*;
@@ -315,46 +313,15 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
                // the Channel object from the ChannelManager, but still having a monitor event pending for
                // it when we go to deserialize, and then use the ChannelManager.
                let nodes_0_serialized = nodes[0].node.encode();
-               let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
-               get_monitor!(nodes[0], chan.2).write(&mut chan_0_monitor_serialized).unwrap();
-
-               persister = test_utils::TestPersister::new();
-               let keys_manager = &chanmon_cfgs[0].keys_manager;
-               new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
-               nodes[0].chain_monitor = &new_chain_monitor;
-               let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-               let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
-                       &mut chan_0_monitor_read, keys_manager).unwrap();
-               assert!(chan_0_monitor_read.is_empty());
-
-               let mut nodes_0_read = &nodes_0_serialized[..];
-               nodes_0_deserialized = {
-                       let mut channel_monitors = HashMap::new();
-                       channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
-                       <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster,
-                         &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(
-                               &mut nodes_0_read, ChannelManagerReadArgs {
-                                       default_config: *nodes[0].node.get_current_default_configuration(),
-                                       keys_manager,
-                                       fee_estimator: node_cfgs[0].fee_estimator,
-                                       chain_monitor: nodes[0].chain_monitor,
-                                       tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                                       logger: nodes[0].logger,
-                                       channel_monitors,
-                       }).unwrap().1
-               };
-               nodes[0].node = &nodes_0_deserialized;
-               assert!(nodes_0_read.is_empty());
+               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_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor),
-                       ChannelMonitorUpdateStatus::Completed);
-               check_added_monitors!(nodes[0], 1);
        }
 
        if reorg_after_reload {