}; let unsigned_transaction = TransactionBuilder::new( satpoint, inscriptions, unspent_outputs, locked_outputs, address.clone(), change, self.fee_rate, postage, ) .build_transaction()?; let signed_tx = client .sign_raw_transaction_with_wallet(&unsigned_transaction, None, None)? .hex; let txid = client.send_raw_transaction(&signed_tx)?; Ok(Box::new(Output { transaction: txid })) } fn lock_inscriptions( client: &Client, inscriptions: BTreeMap<SatPoint, InscriptionId>, unspent_outputs: BTreeMap<bitcoin::OutPoint, bitcoin::Amount>, ) -> Result { let all_inscription_outputs = inscriptions .keys() .map(|satpoint| satpoint.outpoint) .collect::<HashSet<OutPoint>>(); let wallet_inscription_outputs = unspent_outputs .keys() .filter(|utxo| all_inscription_outputs.contains(utxo)) .cloned() .collect::<Vec<OutPoint>>(); if !client.lock_unspent(&wallet_inscription_outputs)? {