X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=lightning%2Fsrc%2Fchain%2Fchainmonitor.rs;h=23fc42f54a4fc16c43d149f4e117ff42ec46d623;hb=431f807907ae390a255641719dd5cb3279bc9d5b;hp=8e6ddc76c4911e2d79343e58a199453535e08d76;hpb=f8450a7c2cd6d31b0691e771c1b36ea857c26c2a;p=rust-lightning

diff --git a/lightning/src/chain/chainmonitor.rs b/lightning/src/chain/chainmonitor.rs
index 8e6ddc76..23fc42f5 100644
--- a/lightning/src/chain/chainmonitor.rs
+++ b/lightning/src/chain/chainmonitor.rs
@@ -37,7 +37,7 @@ use util::logger::Logger;
 use util::events;
 use util::events::EventHandler;
 
-use std::collections::{HashMap, hash_map};
+use prelude::*;
 use std::sync::RwLock;
 use core::ops::Deref;
 
@@ -143,7 +143,7 @@ where C::Target: chain::Filter,
 	#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
 	pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
 		use util::events::EventsProvider;
-		let events = std::cell::RefCell::new(Vec::new());
+		let events = core::cell::RefCell::new(Vec::new());
 		let event_handler = |event| events.borrow_mut().push(event);
 		self.process_pending_events(&event_handler);
 		events.into_inner()