Make the base fee configurable in ChannelConfig
[rust-lightning] / fuzz / src / chanmon_consistency.rs
index 732ccd27e88e11da7de2c8f0128d5cf2493e6759..dea87715e668fa492145a3865e241d833b89482a 100644 (file)
@@ -30,13 +30,13 @@ use bitcoin::hashes::sha256::Hash as Sha256;
 use bitcoin::hash_types::{BlockHash, WPubkeyHash};
 
 use lightning::chain;
-use lightning::chain::{chainmonitor, channelmonitor, Confirm, Watch};
+use lightning::chain::{BestBlock, chainmonitor, channelmonitor, Confirm, Watch};
 use lightning::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, MonitorEvent};
 use lightning::chain::transaction::OutPoint;
 use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
 use lightning::chain::keysinterface::{KeysInterface, InMemorySigner};
 use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret};
-use lightning::ln::channelmanager::{BestBlock, ChainParameters, ChannelManager, PaymentSendFailure, ChannelManagerReadArgs};
+use lightning::ln::channelmanager::{ChainParameters, ChannelManager, PaymentSendFailure, ChannelManagerReadArgs};
 use lightning::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
 use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, DecodeError, UpdateAddHTLC, Init};
 use lightning::util::enforcing_trait_impls::{EnforcingSigner, INITIAL_REVOKED_COMMITMENT_NUMBER};
@@ -44,7 +44,7 @@ use lightning::util::errors::APIError;
 use lightning::util::events;
 use lightning::util::logger::Logger;
 use lightning::util::config::UserConfig;
-use lightning::util::events::{EventsProvider, MessageSendEventsProvider};
+use lightning::util::events::MessageSendEventsProvider;
 use lightning::util::ser::{Readable, ReadableArgs, Writeable, Writer};
 use lightning::routing::router::{Route, RouteHop};
 
@@ -338,7 +338,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                        let monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), fee_est.clone(), Arc::new(TestPersister{}), Arc::clone(&keys_manager)));
 
                        let mut config = UserConfig::default();
-                       config.channel_options.fee_proportional_millionths = 0;
+                       config.channel_options.forwarding_fee_proportional_millionths = 0;
                        config.channel_options.announced_channel = true;
                        let network = Network::Bitcoin;
                        let params = ChainParameters {
@@ -357,7 +357,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                        let chain_monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), fee_est.clone(), Arc::new(TestPersister{}), Arc::clone(& $keys_manager)));
 
                        let mut config = UserConfig::default();
-                       config.channel_options.fee_proportional_millionths = 0;
+                       config.channel_options.forwarding_fee_proportional_millionths = 0;
                        config.channel_options.announced_channel = true;
 
                        let mut monitors = HashMap::new();
@@ -512,8 +512,10 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
 
        let mut chan_a_disconnected = false;
        let mut chan_b_disconnected = false;
+       let mut ab_events = Vec::new();
        let mut ba_events = Vec::new();
        let mut bc_events = Vec::new();
+       let mut cb_events = Vec::new();
 
        let mut node_a_ser = VecWriter(Vec::new());
        nodes[0].write(&mut node_a_ser).unwrap();
@@ -546,26 +548,92 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
        }
 
        loop {
+               // Push any events from Node B onto ba_events and bc_events
+               macro_rules! push_excess_b_events {
+                       ($excess_events: expr, $expect_drop_node: expr) => { {
+                               let a_id = nodes[0].get_our_node_id();
+                               let expect_drop_node: Option<usize> = $expect_drop_node;
+                               let expect_drop_id = if let Some(id) = expect_drop_node { Some(nodes[id].get_our_node_id()) } else { None };
+                               for event in $excess_events {
+                                       let push_a = match event {
+                                               events::MessageSendEvent::UpdateHTLCs { ref node_id, .. } => {
+                                                       if Some(*node_id) == expect_drop_id { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
+                                                       *node_id == a_id
+                                               },
+                                               events::MessageSendEvent::SendRevokeAndACK { ref node_id, .. } => {
+                                                       if Some(*node_id) == expect_drop_id { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
+                                                       *node_id == a_id
+                                               },
+                                               events::MessageSendEvent::SendChannelReestablish { ref node_id, .. } => {
+                                                       if Some(*node_id) == expect_drop_id { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
+                                                       *node_id == a_id
+                                               },
+                                               events::MessageSendEvent::SendFundingLocked { .. } => continue,
+                                               events::MessageSendEvent::SendAnnouncementSignatures { .. } => continue,
+                                               events::MessageSendEvent::PaymentFailureNetworkUpdate { .. } => continue,
+                                               events::MessageSendEvent::SendChannelUpdate { ref node_id, ref msg } => {
+                                                       assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set!
+                                                       if Some(*node_id) == expect_drop_id { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
+                                                       *node_id == a_id
+                                               },
+                                               _ => panic!("Unhandled message event {:?}", event),
+                                       };
+                                       if push_a { ba_events.push(event); } else { bc_events.push(event); }
+                               }
+                       } }
+               }
+
+               // While delivering messages, we select across three possible message selection processes
+               // to ensure we get as much coverage as possible. See the individual enum variants for more
+               // details.
+               #[derive(PartialEq)]
+               enum ProcessMessages {
+                       /// Deliver all available messages, including fetching any new messages from
+                       /// `get_and_clear_pending_msg_events()` (which may have side effects).
+                       AllMessages,
+                       /// Call `get_and_clear_pending_msg_events()` first, and then deliver up to one
+                       /// message (which may already be queued).
+                       OneMessage,
+                       /// Deliver up to one already-queued message. This avoids any potential side-effects
+                       /// of `get_and_clear_pending_msg_events()` (eg freeing the HTLC holding cell), which
+                       /// provides potentially more coverage.
+                       OnePendingMessage,
+               }
+
                macro_rules! process_msg_events {
-                       ($node: expr, $corrupt_forward: expr) => { {
-                               let events = if $node == 1 {
+                       ($node: expr, $corrupt_forward: expr, $limit_events: expr) => { {
+                               let mut events = if $node == 1 {
                                        let mut new_events = Vec::new();
                                        mem::swap(&mut new_events, &mut ba_events);
                                        new_events.extend_from_slice(&bc_events[..]);
                                        bc_events.clear();
                                        new_events
-                               } else { Vec::new() };
+                               } else if $node == 0 {
+                                       let mut new_events = Vec::new();
+                                       mem::swap(&mut new_events, &mut ab_events);
+                                       new_events
+                               } else {
+                                       let mut new_events = Vec::new();
+                                       mem::swap(&mut new_events, &mut cb_events);
+                                       new_events
+                               };
+                               let mut new_events = Vec::new();
+                               if $limit_events != ProcessMessages::OnePendingMessage {
+                                       new_events = nodes[$node].get_and_clear_pending_msg_events();
+                               }
                                let mut had_events = false;
-                               for event in events.iter().chain(nodes[$node].get_and_clear_pending_msg_events().iter()) {
+                               let mut events_iter = events.drain(..).chain(new_events.drain(..));
+                               let mut extra_ev = None;
+                               for event in &mut events_iter {
                                        had_events = true;
                                        match event {
-                                               events::MessageSendEvent::UpdateHTLCs { ref node_id, updates: CommitmentUpdate { ref update_add_htlcs, ref update_fail_htlcs, ref update_fulfill_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
+                                               events::MessageSendEvent::UpdateHTLCs { node_id, updates: CommitmentUpdate { update_add_htlcs, update_fail_htlcs, update_fulfill_htlcs, update_fail_malformed_htlcs, update_fee, commitment_signed } } => {
                                                        for dest in nodes.iter() {
-                                                               if dest.get_our_node_id() == *node_id {
+                                                               if dest.get_our_node_id() == node_id {
                                                                        assert!(update_fee.is_none());
-                                                                       for update_add in update_add_htlcs {
+                                                                       for update_add in update_add_htlcs.iter() {
                                                                                if !$corrupt_forward {
-                                                                                       dest.handle_update_add_htlc(&nodes[$node].get_our_node_id(), &update_add);
+                                                                                       dest.handle_update_add_htlc(&nodes[$node].get_our_node_id(), update_add);
                                                                                } else {
                                                                                        // Corrupt the update_add_htlc message so that its HMAC
                                                                                        // check will fail and we generate a
@@ -577,16 +645,31 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                                                                        dest.handle_update_add_htlc(&nodes[$node].get_our_node_id(), &new_msg);
                                                                                }
                                                                        }
-                                                                       for update_fulfill in update_fulfill_htlcs {
-                                                                               dest.handle_update_fulfill_htlc(&nodes[$node].get_our_node_id(), &update_fulfill);
+                                                                       for update_fulfill in update_fulfill_htlcs.iter() {
+                                                                               dest.handle_update_fulfill_htlc(&nodes[$node].get_our_node_id(), update_fulfill);
                                                                        }
-                                                                       for update_fail in update_fail_htlcs {
-                                                                               dest.handle_update_fail_htlc(&nodes[$node].get_our_node_id(), &update_fail);
+                                                                       for update_fail in update_fail_htlcs.iter() {
+                                                                               dest.handle_update_fail_htlc(&nodes[$node].get_our_node_id(), update_fail);
                                                                        }
-                                                                       for update_fail_malformed in update_fail_malformed_htlcs {
-                                                                               dest.handle_update_fail_malformed_htlc(&nodes[$node].get_our_node_id(), &update_fail_malformed);
+                                                                       for update_fail_malformed in update_fail_malformed_htlcs.iter() {
+                                                                               dest.handle_update_fail_malformed_htlc(&nodes[$node].get_our_node_id(), update_fail_malformed);
+                                                                       }
+                                                                       let processed_change = !update_add_htlcs.is_empty() || !update_fulfill_htlcs.is_empty() ||
+                                                                               !update_fail_htlcs.is_empty() || !update_fail_malformed_htlcs.is_empty();
+                                                                       if $limit_events != ProcessMessages::AllMessages && processed_change {
+                                                                               // If we only want to process some messages, don't deliver the CS until later.
+                                                                               extra_ev = Some(events::MessageSendEvent::UpdateHTLCs { node_id, updates: CommitmentUpdate {
+                                                                                       update_add_htlcs: Vec::new(),
+                                                                                       update_fail_htlcs: Vec::new(),
+                                                                                       update_fulfill_htlcs: Vec::new(),
+                                                                                       update_fail_malformed_htlcs: Vec::new(),
+                                                                                       update_fee: None,
+                                                                                       commitment_signed
+                                                                               } });
+                                                                               break;
                                                                        }
                                                                        dest.handle_commitment_signed(&nodes[$node].get_our_node_id(), &commitment_signed);
+                                                                       break;
                                                                }
                                                        }
                                                },
@@ -614,8 +697,29 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                                        // Can be generated due to a payment forward being rejected due to a
                                                        // channel having previously failed a monitor update
                                                },
-                                               _ => panic!("Unhandled message event"),
+                                               events::MessageSendEvent::SendChannelUpdate { ref msg, .. } => {
+                                                       // When we reconnect we will resend a channel_update to make sure our
+                                                       // counterparty has the latest parameters for receiving payments
+                                                       // through us. We do, however, check that the message does not include
+                                                       // the "disabled" bit, as we should never ever have a channel which is
+                                                       // disabled when we send such an update (or it may indicate channel
+                                                       // force-close which we should detect as an error).
+                                                       assert_eq!(msg.contents.flags & 2, 0);
+                                               },
+                                               _ => panic!("Unhandled message event {:?}", event),
                                        }
+                                       if $limit_events != ProcessMessages::AllMessages {
+                                               break;
+                                       }
+                               }
+                               if $node == 1 {
+                                       push_excess_b_events!(extra_ev.into_iter().chain(events_iter), None);
+                               } else if $node == 0 {
+                                       if let Some(ev) = extra_ev { ab_events.push(ev); }
+                                       for event in events_iter { ab_events.push(event); }
+                               } else {
+                                       if let Some(ev) = extra_ev { cb_events.push(ev); }
+                                       for event in events_iter { cb_events.push(event); }
                                }
                                had_events
                        } }
@@ -632,9 +736,14 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                                        events::MessageSendEvent::SendFundingLocked { .. } => {},
                                                        events::MessageSendEvent::SendAnnouncementSignatures { .. } => {},
                                                        events::MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {},
+                                                       events::MessageSendEvent::SendChannelUpdate { ref msg, .. } => {
+                                                               assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set!
+                                                       },
                                                        _ => panic!("Unhandled message event"),
                                                }
                                        }
+                                       push_excess_b_events!(nodes[1].get_and_clear_pending_msg_events().drain(..), Some(0));
+                                       ab_events.clear();
                                        ba_events.clear();
                                } else {
                                        for event in nodes[2].get_and_clear_pending_msg_events() {
@@ -645,31 +754,15 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                                        events::MessageSendEvent::SendFundingLocked { .. } => {},
                                                        events::MessageSendEvent::SendAnnouncementSignatures { .. } => {},
                                                        events::MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {},
+                                                       events::MessageSendEvent::SendChannelUpdate { ref msg, .. } => {
+                                                               assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set!
+                                                       },
                                                        _ => panic!("Unhandled message event"),
                                                }
                                        }
+                                       push_excess_b_events!(nodes[1].get_and_clear_pending_msg_events().drain(..), Some(2));
                                        bc_events.clear();
-                               }
-                               let mut events = nodes[1].get_and_clear_pending_msg_events();
-                               let drop_node_id = if $counterparty_id == 0 { nodes[0].get_our_node_id() } else { nodes[2].get_our_node_id() };
-                               let msg_sink = if $counterparty_id == 0 { &mut bc_events } else { &mut ba_events };
-                               for event in events.drain(..) {
-                                       let push = match event {
-                                               events::MessageSendEvent::UpdateHTLCs { ref node_id, .. } => {
-                                                       if *node_id != drop_node_id { true } else { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
-                                               },
-                                               events::MessageSendEvent::SendRevokeAndACK { ref node_id, .. } => {
-                                                       if *node_id != drop_node_id { true } else { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
-                                               },
-                                               events::MessageSendEvent::SendChannelReestablish { ref node_id, .. } => {
-                                                       if *node_id != drop_node_id { true } else { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); }
-                                               },
-                                               events::MessageSendEvent::SendFundingLocked { .. } => false,
-                                               events::MessageSendEvent::SendAnnouncementSignatures { .. } => false,
-                                               events::MessageSendEvent::PaymentFailureNetworkUpdate { .. } => false,
-                                               _ => panic!("Unhandled message event"),
-                                       };
-                                       if push { msg_sink.push(event); }
+                                       cb_events.clear();
                                }
                        } }
                }
@@ -785,20 +878,37 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                }
                        },
 
-                       0x10 => { process_msg_events!(0, true); },
-                       0x11 => { process_msg_events!(0, false); },
-                       0x12 => { process_events!(0, true); },
-                       0x13 => { process_events!(0, false); },
-                       0x14 => { process_msg_events!(1, true); },
-                       0x15 => { process_msg_events!(1, false); },
-                       0x16 => { process_events!(1, true); },
-                       0x17 => { process_events!(1, false); },
-                       0x18 => { process_msg_events!(2, true); },
-                       0x19 => { process_msg_events!(2, false); },
-                       0x1a => { process_events!(2, true); },
-                       0x1b => { process_events!(2, false); },
-
-                       0x1c => {
+                       0x10 => { process_msg_events!(0, true, ProcessMessages::AllMessages); },
+                       0x11 => { process_msg_events!(0, false, ProcessMessages::AllMessages); },
+                       0x12 => { process_msg_events!(0, true, ProcessMessages::OneMessage); },
+                       0x13 => { process_msg_events!(0, false, ProcessMessages::OneMessage); },
+                       0x14 => { process_msg_events!(0, true, ProcessMessages::OnePendingMessage); },
+                       0x15 => { process_msg_events!(0, false, ProcessMessages::OnePendingMessage); },
+
+                       0x16 => { process_events!(0, true); },
+                       0x17 => { process_events!(0, false); },
+
+                       0x18 => { process_msg_events!(1, true, ProcessMessages::AllMessages); },
+                       0x19 => { process_msg_events!(1, false, ProcessMessages::AllMessages); },
+                       0x1a => { process_msg_events!(1, true, ProcessMessages::OneMessage); },
+                       0x1b => { process_msg_events!(1, false, ProcessMessages::OneMessage); },
+                       0x1c => { process_msg_events!(1, true, ProcessMessages::OnePendingMessage); },
+                       0x1d => { process_msg_events!(1, false, ProcessMessages::OnePendingMessage); },
+
+                       0x1e => { process_events!(1, true); },
+                       0x1f => { process_events!(1, false); },
+
+                       0x20 => { process_msg_events!(2, true, ProcessMessages::AllMessages); },
+                       0x21 => { process_msg_events!(2, false, ProcessMessages::AllMessages); },
+                       0x22 => { process_msg_events!(2, true, ProcessMessages::OneMessage); },
+                       0x23 => { process_msg_events!(2, false, ProcessMessages::OneMessage); },
+                       0x24 => { process_msg_events!(2, true, ProcessMessages::OnePendingMessage); },
+                       0x25 => { process_msg_events!(2, false, ProcessMessages::OnePendingMessage); },
+
+                       0x26 => { process_events!(2, true); },
+                       0x27 => { process_events!(2, false); },
+
+                       0x2c => {
                                if !chan_a_disconnected {
                                        nodes[1].peer_disconnected(&nodes[0].get_our_node_id(), false);
                                        chan_a_disconnected = true;
@@ -812,11 +922,12 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                nodes[0] = new_node_a;
                                monitor_a = new_monitor_a;
                        },
-                       0x1d => {
+                       0x2d => {
                                if !chan_a_disconnected {
                                        nodes[0].peer_disconnected(&nodes[1].get_our_node_id(), false);
                                        chan_a_disconnected = true;
                                        nodes[0].get_and_clear_pending_msg_events();
+                                       ab_events.clear();
                                        ba_events.clear();
                                }
                                if !chan_b_disconnected {
@@ -824,12 +935,13 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                        chan_b_disconnected = true;
                                        nodes[2].get_and_clear_pending_msg_events();
                                        bc_events.clear();
+                                       cb_events.clear();
                                }
                                let (new_node_b, new_monitor_b) = reload_node!(node_b_ser, 1, monitor_b, keys_manager_b);
                                nodes[1] = new_node_b;
                                monitor_b = new_monitor_b;
                        },
-                       0x1e => {
+                       0x2e => {
                                if !chan_b_disconnected {
                                        nodes[1].peer_disconnected(&nodes[2].get_our_node_id(), false);
                                        chan_b_disconnected = true;
@@ -845,61 +957,61 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                        },
 
                        // 1/10th the channel size:
-                       0x20 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000_000, &mut payment_id); },
-                       0x21 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000_000, &mut payment_id); },
-                       0x22 => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000_000, &mut payment_id); },
-                       0x23 => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000_000, &mut payment_id); },
-                       0x24 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000_000, &mut payment_id); },
-                       0x25 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000_000, &mut payment_id); },
-
-                       0x28 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000_000, &mut payment_id); },
-                       0x29 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000_000, &mut payment_id); },
-                       0x2a => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000_000, &mut payment_id); },
-                       0x2b => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000_000, &mut payment_id); },
-                       0x2c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000_000, &mut payment_id); },
-                       0x2d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000_000, &mut payment_id); },
-
-                       0x30 => { send_payment(&nodes[0], &nodes[1], chan_a, 100_000, &mut payment_id); },
-                       0x31 => { send_payment(&nodes[1], &nodes[0], chan_a, 100_000, &mut payment_id); },
-                       0x32 => { send_payment(&nodes[1], &nodes[2], chan_b, 100_000, &mut payment_id); },
-                       0x33 => { send_payment(&nodes[2], &nodes[1], chan_b, 100_000, &mut payment_id); },
-                       0x34 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100_000, &mut payment_id); },
-                       0x35 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100_000, &mut payment_id); },
-
-                       0x38 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000, &mut payment_id); },
-                       0x39 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000, &mut payment_id); },
-                       0x3a => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000, &mut payment_id); },
-                       0x3b => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000, &mut payment_id); },
-                       0x3c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000, &mut payment_id); },
-                       0x3d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000, &mut payment_id); },
-
-                       0x40 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000, &mut payment_id); },
-                       0x41 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000, &mut payment_id); },
-                       0x42 => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000, &mut payment_id); },
-                       0x43 => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000, &mut payment_id); },
-                       0x44 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000, &mut payment_id); },
-                       0x45 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000, &mut payment_id); },
-
-                       0x48 => { send_payment(&nodes[0], &nodes[1], chan_a, 100, &mut payment_id); },
-                       0x49 => { send_payment(&nodes[1], &nodes[0], chan_a, 100, &mut payment_id); },
-                       0x4a => { send_payment(&nodes[1], &nodes[2], chan_b, 100, &mut payment_id); },
-                       0x4b => { send_payment(&nodes[2], &nodes[1], chan_b, 100, &mut payment_id); },
-                       0x4c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100, &mut payment_id); },
-                       0x4d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100, &mut payment_id); },
-
-                       0x50 => { send_payment(&nodes[0], &nodes[1], chan_a, 10, &mut payment_id); },
-                       0x51 => { send_payment(&nodes[1], &nodes[0], chan_a, 10, &mut payment_id); },
-                       0x52 => { send_payment(&nodes[1], &nodes[2], chan_b, 10, &mut payment_id); },
-                       0x53 => { send_payment(&nodes[2], &nodes[1], chan_b, 10, &mut payment_id); },
-                       0x54 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10, &mut payment_id); },
-                       0x55 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10, &mut payment_id); },
-
-                       0x58 => { send_payment(&nodes[0], &nodes[1], chan_a, 1, &mut payment_id); },
-                       0x59 => { send_payment(&nodes[1], &nodes[0], chan_a, 1, &mut payment_id); },
-                       0x5a => { send_payment(&nodes[1], &nodes[2], chan_b, 1, &mut payment_id); },
-                       0x5b => { send_payment(&nodes[2], &nodes[1], chan_b, 1, &mut payment_id); },
-                       0x5c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1, &mut payment_id); },
-                       0x5d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1, &mut payment_id); },
+                       0x30 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000_000, &mut payment_id); },
+                       0x31 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000_000, &mut payment_id); },
+                       0x32 => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000_000, &mut payment_id); },
+                       0x33 => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000_000, &mut payment_id); },
+                       0x34 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000_000, &mut payment_id); },
+                       0x35 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000_000, &mut payment_id); },
+
+                       0x38 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000_000, &mut payment_id); },
+                       0x39 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000_000, &mut payment_id); },
+                       0x3a => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000_000, &mut payment_id); },
+                       0x3b => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000_000, &mut payment_id); },
+                       0x3c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000_000, &mut payment_id); },
+                       0x3d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000_000, &mut payment_id); },
+
+                       0x40 => { send_payment(&nodes[0], &nodes[1], chan_a, 100_000, &mut payment_id); },
+                       0x41 => { send_payment(&nodes[1], &nodes[0], chan_a, 100_000, &mut payment_id); },
+                       0x42 => { send_payment(&nodes[1], &nodes[2], chan_b, 100_000, &mut payment_id); },
+                       0x43 => { send_payment(&nodes[2], &nodes[1], chan_b, 100_000, &mut payment_id); },
+                       0x44 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100_000, &mut payment_id); },
+                       0x45 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100_000, &mut payment_id); },
+
+                       0x48 => { send_payment(&nodes[0], &nodes[1], chan_a, 10_000, &mut payment_id); },
+                       0x49 => { send_payment(&nodes[1], &nodes[0], chan_a, 10_000, &mut payment_id); },
+                       0x4a => { send_payment(&nodes[1], &nodes[2], chan_b, 10_000, &mut payment_id); },
+                       0x4b => { send_payment(&nodes[2], &nodes[1], chan_b, 10_000, &mut payment_id); },
+                       0x4c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10_000, &mut payment_id); },
+                       0x4d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10_000, &mut payment_id); },
+
+                       0x50 => { send_payment(&nodes[0], &nodes[1], chan_a, 1_000, &mut payment_id); },
+                       0x51 => { send_payment(&nodes[1], &nodes[0], chan_a, 1_000, &mut payment_id); },
+                       0x52 => { send_payment(&nodes[1], &nodes[2], chan_b, 1_000, &mut payment_id); },
+                       0x53 => { send_payment(&nodes[2], &nodes[1], chan_b, 1_000, &mut payment_id); },
+                       0x54 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1_000, &mut payment_id); },
+                       0x55 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1_000, &mut payment_id); },
+
+                       0x58 => { send_payment(&nodes[0], &nodes[1], chan_a, 100, &mut payment_id); },
+                       0x59 => { send_payment(&nodes[1], &nodes[0], chan_a, 100, &mut payment_id); },
+                       0x5a => { send_payment(&nodes[1], &nodes[2], chan_b, 100, &mut payment_id); },
+                       0x5b => { send_payment(&nodes[2], &nodes[1], chan_b, 100, &mut payment_id); },
+                       0x5c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 100, &mut payment_id); },
+                       0x5d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 100, &mut payment_id); },
+
+                       0x60 => { send_payment(&nodes[0], &nodes[1], chan_a, 10, &mut payment_id); },
+                       0x61 => { send_payment(&nodes[1], &nodes[0], chan_a, 10, &mut payment_id); },
+                       0x62 => { send_payment(&nodes[1], &nodes[2], chan_b, 10, &mut payment_id); },
+                       0x63 => { send_payment(&nodes[2], &nodes[1], chan_b, 10, &mut payment_id); },
+                       0x64 => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 10, &mut payment_id); },
+                       0x65 => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 10, &mut payment_id); },
+
+                       0x68 => { send_payment(&nodes[0], &nodes[1], chan_a, 1, &mut payment_id); },
+                       0x69 => { send_payment(&nodes[1], &nodes[0], chan_a, 1, &mut payment_id); },
+                       0x6a => { send_payment(&nodes[1], &nodes[2], chan_b, 1, &mut payment_id); },
+                       0x6b => { send_payment(&nodes[2], &nodes[1], chan_b, 1, &mut payment_id); },
+                       0x6c => { send_hop_payment(&nodes[0], &nodes[1], chan_a, &nodes[2], chan_b, 1, &mut payment_id); },
+                       0x6d => { send_hop_payment(&nodes[2], &nodes[1], chan_b, &nodes[0], chan_a, 1, &mut payment_id); },
 
                        0xff => {
                                // Test that no channel is in a stuck state where neither party can send funds even
@@ -938,9 +1050,9 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
                                for i in 0..std::usize::MAX {
                                        if i == 100 { panic!("It may take may iterations to settle the state, but it should not take forever"); }
                                        // Then, make sure any current forwards make their way to their destination
-                                       if process_msg_events!(0, false) { continue; }
-                                       if process_msg_events!(1, false) { continue; }
-                                       if process_msg_events!(2, false) { continue; }
+                                       if process_msg_events!(0, false, ProcessMessages::AllMessages) { continue; }
+                                       if process_msg_events!(1, false, ProcessMessages::AllMessages) { continue; }
+                                       if process_msg_events!(2, false, ProcessMessages::AllMessages) { continue; }
                                        // ...making sure any pending PendingHTLCsForwardable events are handled and
                                        // payments claimed.
                                        if process_events!(0, false) { continue; }