https://github.com/nthe/lisk-dapp-polls

Decentralized polling application on Lisk.
https://github.com/nthe/lisk-dapp-polls

application blockchain distributed javascript lisk polling

Last synced: 13 days ago
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Decentralized polling application on Lisk.

• Host: GitHub
• URL: https://github.com/nthe/lisk-dapp-polls
• Owner: nthe
• Created: 2020-03-22T16:50:14.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2021-03-31T18:17:49.000Z (about 5 years ago)
• Last Synced: 2024-07-24T10:34:21.526Z (almost 2 years ago)
• Topics: application, blockchain, distributed, javascript, lisk, polling
• Language: JavaScript
• Homepage:
• Size: 419 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 22
• Metadata Files:
  • Readme: README.md

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README

          


  



# Decentralized voting app on Lisk

## Installation

Check out [Lisk SDK examples](https://github.com/LiskHQ/lisk-sdk-examples) and official [lisk.io documentation](https://lisk.io/documentation/lisk-sdk/index.html) for setup instructions.

## Description

Below is the short description of states and transactions.

### Poll states

Each poll is set to created when created. Closed poll cannot be re-opened. Polls and their results cannot be deleted.

1.**Created** state

-   everyone can view the poll

-   noone can vote

-   the owner can open the poll

2.**Opened** state

-   everyone can view the poll

-   everyone can vote and change their vote

-   noone can see the results

-   the owner can close the poll

3.**Closed** state

-   everyone can view the poll

-   everyone can display results

-   noone can change the vote

### Transactions

In order to achieve all mentioned states, three transactions were created.

-   create poll

-   update poll

-   vote

Polls and votes are stored on the senders account in following form.

```js

// PollState = [ "created", "opened", "closed" ]

{

  ...

  "address": string,

  "balance": BigNum,

  "asset": {

    "polls" [

      {

        "id": uuid,        // pollId

        "title": string,

        "options": [

          {

            "text": string,

            "id": int      // optionId

          }

        ],

        "state": PollState

      }

    ],

    "votes": {

      [pollId]: [optionId]

    }

  },

  ...

}

```