bitcoincore_rpc::jsonrpc::error::RpcError { code: -8, .. },
      ))) => Ok(None),
      Err(bitcoincore_rpc::Error::JsonRpc(bitcoincore_rpc::jsonrpc::error::Error::Rpc(
        bitcoincore_rpc::jsonrpc::error::RpcError { message, .. },
      )))
        if message.ends_with("not found") =>
      {
        Ok(None)
      }
      Err(err) => Err(err.into()),
    }
  }
}

pub(crate) struct Index {
  client: Client,
  database: Database,
  durability: redb::Durability,
  first_inscription_height: u32,
  genesis_block_coinbase_transaction: Transaction,
  genesis_block_coinbase_txid: Txid,
  height_limit: Option<u32>,
  index_runes: bool,
  index_sats: bool,
  options: Options,
  path: PathBuf,
  unrecoverably_reorged: AtomicBool,
}

impl Index {
  pub(crate) fn open(options: &Options) -> Result<Self> {
    let client = options.bitcoin_rpc_client()?;

    let path = if let Some(path) = &options.index {
      path.clone()
    } else {
      options.data_dir()?.join("index.redb")
    };

    if let Err(err) = fs::create_dir_all(path.parent().unwrap()) {