 "hex",                       (string) hash of the block this information was generated on
    "height" : n                          (numeric) height of the block this information was generated on
  }
}

Examples:
> bitcoin-cli getwalletinfo 
> curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getwalletinfo", "params": []}' -H 'content-type: application/json' http://127.0.0.1:8332/


