use ln::onchaintx::{OnchainTxHandler, InputDescriptors};
use ln::chan_utils;
use ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, ChannelTransactionParameters, HolderCommitmentTransaction, CounterpartyChannelTransactionParameters};
use ln::onchaintx::{OnchainTxHandler, InputDescriptors};
use ln::chan_utils;
use ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, ChannelTransactionParameters, HolderCommitmentTransaction, CounterpartyChannelTransactionParameters};