X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchan_utils.rs;h=d780c33c1462b28f322356e28a27788d1fa99c10;hb=caed31a1e65d1c605dc8beecb8ffa90f05b492db;hp=20ebc3520bfd670db5b71ed32b8b5577bf52d3ad;hpb=f91718722af63bd6dfb960340d539c093c0288aa;p=rust-lightning

diff --git a/lightning/src/ln/chan_utils.rs b/lightning/src/ln/chan_utils.rs
index 20ebc352..d780c33c 100644
--- a/lightning/src/ln/chan_utils.rs
+++ b/lightning/src/ln/chan_utils.rs
@@ -52,7 +52,8 @@ impl HTLCType {
 // Various functions for key derivation and transaction creation for use within channels. Primarily
 // used in Channel and ChannelMonitor.
 
-pub(super) fn build_commitment_secret(commitment_seed: &[u8; 32], idx: u64) -> [u8; 32] {
+/// Build the commitment secret from the seed and the commitment number
+pub fn build_commitment_secret(commitment_seed: &[u8; 32], idx: u64) -> [u8; 32] {
 	let mut res: [u8; 32] = commitment_seed.clone();
 	for i in 0..48 {
 		let bitpos = 47 - i;