Use `crate::prelude::*` rather than specific imports
[rust-lightning] / lightning / src / routing / router.rs
index f298f278439f284ccb15bcd66973eb94991d8174..e8276712ee89504e002b619aa70544a147467840 100644 (file)
@@ -505,20 +505,20 @@ impl Writeable for Route {
                write_ver_prefix!(writer, SERIALIZATION_VERSION, MIN_SERIALIZATION_VERSION);
                (self.paths.len() as u64).write(writer)?;
                let mut blinded_tails = Vec::new();
-               for path in self.paths.iter() {
+               for (idx, path) in self.paths.iter().enumerate() {
                        (path.hops.len() as u8).write(writer)?;
-                       for (idx, hop) in path.hops.iter().enumerate() {
+                       for hop in path.hops.iter() {
                                hop.write(writer)?;
-                               if let Some(blinded_tail) = &path.blinded_tail {
-                                       if blinded_tails.is_empty() {
-                                               blinded_tails = Vec::with_capacity(path.hops.len());
-                                               for _ in 0..idx {
-                                                       blinded_tails.push(None);
-                                               }
-                                       }
-                                       blinded_tails.push(Some(blinded_tail));
-                               } else if !blinded_tails.is_empty() { blinded_tails.push(None); }
                        }
+                       if let Some(blinded_tail) = &path.blinded_tail {
+                               if blinded_tails.is_empty() {
+                                       blinded_tails = Vec::with_capacity(path.hops.len());
+                                       for _ in 0..idx {
+                                               blinded_tails.push(None);
+                                       }
+                               }
+                               blinded_tails.push(Some(blinded_tail));
+                       } else if !blinded_tails.is_empty() { blinded_tails.push(None); }
                }
                write_tlv_fields!(writer, {
                        // For compatibility with LDK versions prior to 0.0.117, we take the individual
@@ -526,7 +526,7 @@ impl Writeable for Route {
                        (1, self.route_params.as_ref().map(|p| &p.payment_params), option),
                        (2, blinded_tails, optional_vec),
                        (3, self.route_params.as_ref().map(|p| p.final_value_msat), option),
-                       (5, self.route_params.as_ref().map(|p| p.max_total_routing_fee_msat), option),
+                       (5, self.route_params.as_ref().and_then(|p| p.max_total_routing_fee_msat), option),
                });
                Ok(())
        }
@@ -986,7 +986,7 @@ impl Payee {
                        _ => None,
                }
        }
-       fn blinded_route_hints(&self) -> &[(BlindedPayInfo, BlindedPath)] {
+       pub(crate) fn blinded_route_hints(&self) -> &[(BlindedPayInfo, BlindedPath)] {
                match self {
                        Self::Blinded { route_hints, .. } => &route_hints[..],
                        Self::Clear { .. } => &[]
@@ -3259,8 +3259,6 @@ mod tests {
        use crate::prelude::*;
        use crate::sync::Arc;
 
-       use core::convert::TryInto;
-
        fn get_channel_details(short_channel_id: Option<u64>, node_id: PublicKey,
                        features: InitFeatures, outbound_capacity_msat: u64) -> channelmanager::ChannelDetails {
                channelmanager::ChannelDetails {
@@ -8344,17 +8342,14 @@ pub(crate) mod bench_utils {
        use std::time::Duration;
 
        use bitcoin::hashes::Hash;
-       use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
+       use bitcoin::secp256k1::SecretKey;
 
        use crate::chain::transaction::OutPoint;
        use crate::routing::scoring::ScoreUpdate;
-       use crate::sign::{EntropySource, KeysManager};
+       use crate::sign::KeysManager;
        use crate::ln::ChannelId;
-       use crate::ln::channelmanager::{self, ChannelCounterparty, ChannelDetails};
-       use crate::ln::features::Bolt11InvoiceFeatures;
-       use crate::routing::gossip::NetworkGraph;
+       use crate::ln::channelmanager::{self, ChannelCounterparty};
        use crate::util::config::UserConfig;
-       use crate::util::ser::ReadableArgs;
        use crate::util::test_utils::TestLogger;
 
        /// Tries to open a network graph file, or panics with a URL to fetch it.