fn handle_splice_locked(&self, _their_node_id: &PublicKey, _msg: &SpliceLocked) {}
fn handle_tx_add_input(&self, _their_node_id: &PublicKey, _msg: &TxAddInput) {}
fn handle_tx_add_output(&self, _their_node_id: &PublicKey, _msg: &TxAddOutput) {}
fn handle_splice_locked(&self, _their_node_id: &PublicKey, _msg: &SpliceLocked) {}
fn handle_tx_add_input(&self, _their_node_id: &PublicKey, _msg: &TxAddInput) {}
fn handle_tx_add_output(&self, _their_node_id: &PublicKey, _msg: &TxAddOutput) {}