IsController
IsController reports whether the given address is currently in the controller whitelist. Returns the same boolean that gating checks (RegisterUser, UpdateName, Delete) use internally — useful for off-chain monitoring and for governance proposals to inspect state before voting.
Command
gnokey query vm/qeval -remote "https://rpc.topaz.testnets.gno.land" -data "gno.land/r/sys/users.IsController()"
Result