listwallets
Returns a list of currently loaded wallets.
For full information on the wallet, use "getwalletinfo"
[ (json array) "str", (string) the wallet name ... ]
digibyte-cli listwallets
curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "listwallets", "params": []}' -H 'content-type: text/plain;' http://127.0.0.1:14022/