let string = $string;

    if !regex.is_match(string.as_ref()) {
      panic!(
        "Regex:\n\n{}\n\n…did not match string:\n\n{}",
        regex, string
      );
    }
  };
}

type Inscribe = ord::subcommand::wallet::inscribe::Output;

fn inscribe(rpc_server: &test_bitcoincore_rpc::Handle) -> (InscriptionId, Txid) {
  rpc_server.mine_blocks(1);

  let output = CommandBuilder::new("wallet inscribe --fee-rate 1 --file foo.txt")
    .write("foo.txt", "FOO")
    .rpc_server(rpc_server)
    .run_and_deserialize_output::<Inscribe>();

  rpc_server.mine_blocks(1);

  assert_eq!(output.inscriptions.len(), 1);

  (output.inscriptions[0].id, output.reveal)
}

fn envelope(payload: &[&[u8]]) -> bitcoin::Witness {
  let mut builder = bitcoin::script::Builder::new()
    .push_opcode(bitcoin::opcodes::OP_FALSE)
    .push_opcode(bitcoin::opcodes::all::OP_IF);

  for data in payload {
    let mut buf = bitcoin::script::PushBytesBuf::new();
    buf.extend_from_slice(data).unwrap();
    builder = builder.push_slice(buf);