fixes

x/gov/keeper/proposal.go

@@ -35,7 +35,7 @@ func (keeper Keeper) SubmitProposal(ctx context.Context, messages []sdk.Msg, met
 			}
 		}
 
-		if !found {
+		if len(params.OptimisticAuthorizedAddresses) > 0 && !found {
 			return v1.Proposal{}, errorsmod.Wrap(types.ErrInvalidProposer, "proposer is not authorized to submit optimistic proposal")
 		}
 	}