GetBoards
GetBoards returns a list with all boards. To reverse iterate use a negative count.
Command
gnokey query vm/qeval -remote "https://rpc.topaz.testnets.gno.land" -data "gno.land/r/g1gsarxwyhnxfuug3lsys58rcpg7myrgmw3wuc2u/boards2/v1.GetBoards(,)"
Result