use bitcoin::blockdata::constants::genesis_block;
use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr};
+use chain::channelmonitor::ChannelMonitor;
use chain::transaction::OutPoint;
-use chain::Listen;
-use chain::Watch;
+use chain::{ChannelMonitorUpdateErr, Listen, Watch};
use ln::{PaymentPreimage, PaymentHash};
use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
use ln::features::InitFeatures;