Use alloc for no_std builds

[rust-lightning] / lightning / src / ln / chan_utils.rs

diff --git a/lightning/src/ln/chan_utils.rs b/lightning/src/ln/chan_utils.rs
index 28b5a9f8bc9239f15b7a1e0af328de15b3aa2070..750ee30db14d5469d685c6df54cf79d01416dd13 100644 (file)
--- a/lightning/src/ln/chan_utils.rs
+++ b/lightning/src/ln/chan_utils.rs
@@ -31,6 +31,7 @@ use bitcoin::secp256k1::{Secp256k1, Signature, Message};
 use bitcoin::secp256k1::Error as SecpError;
 use bitcoin::secp256k1;
 
+use prelude::*;
 use core::cmp;
 use ln::chan_utils;
 use util::transaction_utils::sort_outputs;
@@ -1235,6 +1236,7 @@ fn script_for_p2wpkh(key: &PublicKey) -> Script {
 mod tests {
        use super::CounterpartyCommitmentSecrets;
        use hex;
+       use prelude::*;
 
        #[test]
        fn test_per_commitment_storage() {