let tx1 = &rpc_server.mempool()[0];
  let mut fee = 0;
  for input in &tx1.input {
    fee += rpc_server
      .get_utxo_amount(&input.previous_output)
      .unwrap()
      .to_sat();
  }
  for output in &tx1.output {
    fee -= output.value;
  }

  let fee_rate = fee as f64 / tx1.vsize() as f64;

  pretty_assert_eq!(fee_rate, 2.0);

  let tx2 = &rpc_server.mempool()[1];
  let mut fee = 0;
  for input in &tx2.input {
    fee += &tx1.output[input.previous_output.vout as usize].value;
  }
  for output in &tx2.output {
    fee -= output.value;
  }

  let fee_rate = fee as f64 / tx2.vsize() as f64;

  pretty_assert_eq!(fee_rate, 2.0);
  assert_eq!(
    ord::FeeRate::try_from(2.0)
      .unwrap()
      .fee(tx1.vsize() + tx2.vsize())
      .to_sat(),
    output.total_fees
  );
}

#[test]
fn inscribe_with_commit_fee_rate() {
  let rpc_server = test_bitcoincore_rpc::spawn();
  create_wallet(&rpc_server);
  rpc_server.mine_blocks(1);

  CommandBuilder::new(
    "--index-sats wallet inscribe --file degenerate.png --commit-fee-rate 2.0 --fee-rate 1",