DE-BUTLER
XRPL Hackathon
XRP Ledger Hackathon Seoul 2024
NeoVote
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Get Started Now!
XRPL Based Hybrid Server Voting Service
DE-BUTLER
XRPL Hackathon
Get Started Now!
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Table of Contents
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JaeYoon Lee
Hello, We Are De-Butler.
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XRPL Hackathon
Minseop Choi
Kyungbok Lee
Project Manager
Blockchain Part
Project Integration
Back-end Part
Project Planning
Front-end Part
Problem Definition
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XRPL Hackathon
Conservative and Unchanging Voting Method
(Manual Paper-Based Voting)
1987 year
2024 year
Use cases of blockchain
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XRPL Hackathon
Digital Asset
Digital Property
“right of ownership”
Value of blockchain
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XRPL Hackathon
1.Ownership of Data
2.Trust
Disadvantages of Blockchain
1.TOOOO SLOW!
“ultimate value of blockchain”
Why still use vote with paper?
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XRPL Hackathon
1.Concern about the risk of my voting record being tampered with
2.Concern about the invalidation (deletion) of my voting record
Can solve with use the blockchain!
Implementing a digital voting system offers advantages such as increasing voter turnout, reducing costs, ensuring the realization of direct democracy
Solution: NeoVote
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XRPL Hackathon
with Hybrid Trust Saving Solution
+
“The service that combines blockchain and central servers to complement each other's weaknesses”
“ Best Solution For Voting ”
Demo Video
(we build only essential algorithm for backend and blockchain)
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XRPL Hackathon
Key Feature Overview
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Registration
Posts
Vote
Registration&Login
Post CRUD
1 Post - 1 Vote
Key Feature - Hybrid Trust Saving Solution
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XRPL Hackathon
centralized server (Django)
decentralized blockchain (XRPL)
-post_id
create
agenda
do voting
-post_id
Auto matched
-vote_option
-receiver_adress
-wallet
-title
-contents
-nickname
vote element
(save in Memos field)
post field
-author
Key Feature - Agenda Voting Solution with XRPL
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XRPL Hackathon
When click agree button on post
When click agree button on post
[Front-end]
[Back-end]
[Blockchain]
Match post_id
Set vote_option to ‘O’
Match post_id
Set vote_option to ‘X’
Make Transaction with Memo Field
Result View
Parsing ‘O’, ‘X’ with each post_id
Match post_id with title, contents, nickname
*only view result when done the voting
*Delegated Voting Algorithm
Go to market: our client
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XRPL Hackathon
small to big
school
corporations
apartment
government
*It is most important for business to secure contracts with large entities such as the government and corporations
UN
Our solution is safe, cost-effective, and relatively fast
Milestone
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XRPL Hackathon
Step 1. Development of a beta version considering additional factors
(currently it's an MVP version)
Step 2.Functional Testing
Step 3.Penetration Testing
Step 4.Maintenance and Sales
*Revenue can be continuously generated through initial development
Future works
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XRPL Hackathon
1.Adding a login feature through NFT authentication
2.Adding Trust + feature - By making the transaction log public, we will create a transparent and trustworthy service
3.Enhance security through encryption of the memo data
4.Implementing a distributed server architecture to achieve full decentralization, thereby enhancing service reliability
Thank You
For Your Attention
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