/* The cell extension ABI that is also used within other type of structures
 * such as the ntorv3 data payload. */

struct trn_extension_field {
  u8 field_type;
  u8 field_len;
  u8 field[field_len];
};

struct trn_extension {
  u8 num;
  struct trn_extension_field fields[num];
};