text: /**
   * Returns a middleware that appends the DApp origin to request
   * @param {{ origin: string }} opts - The middleware options
   * @returns {Function}
   */
  export default function createOriginMiddleware(opts) {
    return function originMiddleware(
      /** @type {any} */ req,
      /** @type {any} */ _,
      /** @type {Function} */ next,
    ) {
      req.origin = opts.origin
      next()
    }
  }
  