use chain::{ChannelMonitorUpdateErr, Confirm, Listen, Watch};
use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor, LATENCY_GRACE_PERIOD_BLOCKS};
use chain::transaction::OutPoint;
use chain::{ChannelMonitorUpdateErr, Confirm, Listen, Watch};
use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor, LATENCY_GRACE_PERIOD_BLOCKS};
use chain::transaction::OutPoint;