Append backwards-compat TLVs to serialization of larger structs

[rust-lightning] / lightning / src / routing / router.rs

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index ca7f30e30631a9679938a6a7eec0ebf371adf8a4..ba964d734c670e4cfbbc4d12eca1ea9e71f37491 100644 (file)
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -21,9 +21,9 @@ use routing::network_graph::{NetworkGraph, RoutingFees};
 use util::ser::{Writeable, Readable};
 use util::logger::Logger;
 
-use std::cmp;
+use core::cmp;
 use std::collections::{HashMap, BinaryHeap};
-use std::ops::Deref;
+use core::ops::Deref;
 
 /// A hop in a route
 #[derive(Clone, PartialEq)]
@@ -3872,7 +3872,7 @@ mod tests {
 
        pub(super) fn random_init_seed() -> u64 {
                // Because the default HashMap in std pulls OS randomness, we can use it as a (bad) RNG.
-               use std::hash::{BuildHasher, Hasher};
+               use core::hash::{BuildHasher, Hasher};
                let seed = std::collections::hash_map::RandomState::new().build_hasher().finish();
                println!("Using seed of {}", seed);
                seed