ty of private keys (only watchonlys are possible in this mode).
3. blank                   (boolean, optional, default=false) Create a blank wallet. A blank wallet has no keys or HD seed. One can be set using sethdseed.
4. passphrase              (string, optional) Encrypt the wallet with this passphrase.
5. avoid_reuse             (boolean, optional, default=false) Keep track of coin reuse, and treat dirty and clean coins differently with privacy considerations in mind.
6. descriptors             (boolean,