// licenses.
use ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, HolderCommitmentTransaction, CommitmentTransaction, ChannelTransactionParameters, TrustedCommitmentTransaction};
-use ln::{msgs, chan_utils};
+use ln::{chan_utils, msgs};
use chain::keysinterface::{ChannelKeys, InMemoryChannelKeys};
use std::cmp;