if actions.find(bson.`%*`{"user": userid, "id": id}).count() == 0:

        let results = ledger.find(bson.`%*`{"user": userid})
        if results.count() == 0:
          ledger.insert(bson.`%*`{"user": userid, "value": 100-value})
        else:
          let current = results.one()["value"]
          ledger.update(bson.`%*`{"user": userid}, bson.`%*`{"$set": {"value": current-value}}, true, false)

        actions.insert(bson.`%*`{"user": userid, "id": id})
        resp json.`%*`{"success": true}

    else:
      blacklist.insert(bson.`%*`{"ip": $request.ip, "validity": [valid1, valid2]})

    resp json.`%*`{"success": false}