[//]: # (workshop/vote) ## Summary `vote.leo` is a general vote program. Anyone can issue new proposals, proposers can issue tickets to the voters, and voters can vote without exposing their identity. This example is inspired by the [aleo-vote](https://github.com/zkprivacy/aleo-vote) example written by the Aleo community. ## Noteworthy Features Voter identity is concealed by privately passing a voter's ballot into a function. Proposal information and voting results are revealed using the public `mapping` datatype in Leo. ## How to Run To compile this Leo program, run: ```bash leo run ``` Make changes to `vote/inputs/vote.in` before running each command. ### Propose Anyone can issue a new proposal publicly by calling `propose` function. Run `propose`: ``` leo run propose ``` Output sample: ``` { owner: aleo1kkk52quhnxgn2nfrcd9jqk7c9x27c23f2wvw7fyzcze56yahvcgszgttu2.private, id: 2805252584833208809872967597325381727971256629741137995614832105537063464740field.private, info: { title: 2077160157502449938194577302446444field.private, content: 1452374294790018907888397545906607852827800436field.private, proposer: aleo1kkk52quhnxgn2nfrcd9jqk7c9x27c23f2wvw7fyzcze56yahvcgszgttu2.private }, _nonce: 1639660347839832220966145410710039205878572956621820215177036061076060242021group.public } ``` ### Create Ticket Proposers can create new tickets for proposed proposals. Ticket is a record with `owner` and `pid`, it can be used to vote for the specific proposal - `pid`, and can only be used(voted) by the ticket `owner`. Run `new_ticket`: ``` leo run new_ticket ``` Output sample: ``` { owner: aleo1kkk52quhnxgn2nfrcd9jqk7c9x27c23f2wvw7fyzcze56yahvcgszgttu2.private, pid: 2264670486490520844857553240576860973319410481267184439818180411609250173817field.private, _nonce: 1637267040221574073903539416642641433705357302885235345311606754421919550724group.public } ``` ### Vote A ticket owner can use their ticket record to vote `agree` / `disagree` with the specific proposal - `pid`. Since the ticket record can be used as an input privately, the voter's privacy is protected. Run `agree`: ``` leo run agree ``` Run `disagree`: ``` leo run disagree ```