-use ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
-use ln::channel::{Channel, ChannelError, ChannelUpdateStatus, UpdateFulfillCommitFetch};
-use ln::features::{ChannelTypeFeatures, InitFeatures, NodeFeatures};
-use routing::router::{PaymentParameters, Route, RouteHop, RoutePath, RouteParameters};
-use ln::msgs;
-use ln::msgs::NetAddress;
-use ln::onion_utils;
-use ln::msgs::{ChannelMessageHandler, DecodeError, LightningError, MAX_VALUE_MSAT};
-use ln::wire::Encode;
-use chain::keysinterface::{Sign, KeysInterface, KeysManager, InMemorySigner, Recipient};
-use util::config::{UserConfig, ChannelConfig};
-use util::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
-use util::{byte_utils, events};
-use util::wakers::{Future, Notifier};
-use util::scid_utils::fake_scid;
-use util::ser::{BigSize, FixedLengthReader, Readable, ReadableArgs, MaybeReadable, Writeable, Writer, VecWriter};
-use util::logger::{Level, Logger};
-use util::errors::APIError;
-
-use io;
-use prelude::*;
+use crate::ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
+use crate::ln::channel::{Channel, ChannelError, ChannelUpdateStatus, UpdateFulfillCommitFetch};
+use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
+#[cfg(any(feature = "_test_utils", test))]
+use crate::ln::features::InvoiceFeatures;
+use crate::routing::router::{PaymentParameters, Route, RouteHop, RoutePath, RouteParameters};
+use crate::ln::msgs;
+use crate::ln::onion_utils;
+use crate::ln::msgs::{ChannelMessageHandler, DecodeError, LightningError, MAX_VALUE_MSAT};
+use crate::ln::wire::Encode;
+use crate::chain::keysinterface::{Sign, KeysInterface, KeysManager, Recipient};
+use crate::util::config::{UserConfig, ChannelConfig};
+use crate::util::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination};
+use crate::util::{byte_utils, events};
+use crate::util::wakers::{Future, Notifier};
+use crate::util::scid_utils::fake_scid;
+use crate::util::ser::{BigSize, FixedLengthReader, Readable, ReadableArgs, MaybeReadable, Writeable, Writer, VecWriter};
+use crate::util::logger::{Level, Logger};
+use crate::util::errors::APIError;
+
+use crate::io;
+use crate::prelude::*;