value: 10000,
      },
    };

    inscriptions.insert(parent_info.location, parent_inscription);

    let child_inscription = InscriptionTemplate {
      parent: Some(parent_inscription),
    }
    .into();

    let commit_address = change(1);
    let reveal_address = recipient();
    let fee_rate = 4.0;

    let (commit_tx, reveal_tx, _private_key, _) = Batch {
      satpoint: None,
      parent_info: Some(parent_info.clone()),
      inscriptions: vec![child_inscription],
      destinations: vec![reveal_address],
      commit_fee_rate: FeeRate::try_from(fee_rate).unwrap(),
      reveal_fee_rate: FeeRate::try_from(fee_rate).unwrap(),
      no_limit: false,
      reinscribe: false,
      postage: TransactionBuilder::TARGET_POSTAGE,
      mode: Mode::SharedOutput,
      ..Default::default()
    }
    .create_batch_inscription_transactions(
      inscriptions,
      Chain::Signet,
      BTreeSet::new(),
      utxos.into_iter().collect(),
      [commit_address, change(2)],
    )
    .unwrap();

    let sig_vbytes = 17;