/// Should not be used if check_spend_revoked_transaction succeeds.
fn check_spend_local_transaction(&self, tx: &Transaction, _height: u32) -> (Vec<Transaction>, Vec<SpendableOutputDescriptor>, (Sha256dHash, Vec<TxOut>)) {
let commitment_txid = tx.txid();
/// Should not be used if check_spend_revoked_transaction succeeds.
fn check_spend_local_transaction(&self, tx: &Transaction, _height: u32) -> (Vec<Transaction>, Vec<SpendableOutputDescriptor>, (Sha256dHash, Vec<TxOut>)) {
let commitment_txid = tx.txid();