{"id":255933,"date":"2024-08-21T12:50:30","date_gmt":"2024-08-21T12:50:30","guid":{"rendered":"https:\/\/michigandigitalnews.com\/index.php\/2024\/08\/21\/bttc-empowers-democratic-voting-with-new-smart-contract\/"},"modified":"2025-06-25T17:11:58","modified_gmt":"2025-06-25T17:11:58","slug":"bttc-empowers-democratic-voting-with-new-smart-contract","status":"publish","type":"post","link":"https:\/\/michigandigitalnews.com\/index.php\/2024\/08\/21\/bttc-empowers-democratic-voting-with-new-smart-contract\/","title":{"rendered":"BTTC Empowers Democratic Voting with New Smart Contract"},"content":{"rendered":"

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\n Ted Hisokawa<\/a>
\n Aug 21, 2024 12:49<\/span> \n <\/p>\n

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Explore the innovative voting smart contract on BitTorrent Chain (BTTC), designed to enhance transparency and security in elections.<\/p>\n


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BitTorrent Inc. has unveiled a new voting smart contract on the BitTorrent Chain (BTTC), aiming to decentralize the democratic process by ensuring transparent and tamper-proof voting. The contract encompasses candidate registration, vote casting, and winner determination, according to BitTorrent Inc.<\/a>.<\/p>\n

The Voting Contract: Blueprint for Digital Democracy<\/h2>\n

The Voting Contract is meticulously designed to manage the entire voting process. Key components include:<\/p>\n

Structs and State Variables<\/h2>\n

The contract defines structures and state variables to store voting data:<\/p>\n

\/\/ SPDX-License-Identifier: MITpragma solidity ^0.8.17;<\/pre>\n
contract Voting {
struct Voter {
string uid;
uint candidateIDVote;
}
struct Candidate {
string name;
string party;
bool doesExist;
}
uint numCandidates;
uint numVoters;
uint256 voteDeadline;
mapping(uint => Candidate) candidates;
mapping(uint => Voter) voters;
}<\/p>\n
Events<\/h2>\n
Events are emitted at crucial points during the voting process:<\/p>\n
event candidateRegistered(uint candidateID);event voteRegistered(uint voterID, uint candidateID);<\/pre>\n
Functions<\/h2>\n
Setting and Getting the Vote Deadline<\/h2>\n
function setVoteDeadline(uint256 _voteDeadline) public {voteDeadline = _voteDeadline;}function getVoteDeadline() public view returns (uint256) {return voteDeadline;}<\/pre>\n
Adding Candidates<\/h2>\n
function addCandidate(string calldata name, string calldata party) public {numCandidates++;candidates[numCandidates] = Candidate(name, party, true);emit candidateRegistered(numCandidates);}<\/pre>\n
Casting Votes<\/h2>\n
function vote(string calldata uid, uint candidateID) public {require(block.timestamp <= voteDeadline, \"Voting period has ended.\");require(candidates[candidateID].doesExist, \"Candidate does not exist.\");numVoters++;voters[numVoters] = Voter(uid, candidateID);emit voteRegistered(numVoters, candidateID);}<\/pre>\n
Getting the Winner<\/h2>\n
function getWinner() public view returns (string memory winnerName) {uint[] memory voteCounts = new uint[](numCandidates + 1);for (uint i = 1; i <= numVoters; i++) {voteCounts[voters[i].candidateIDVote]++;}uint winningVoteCount = 0;uint winningCandidateID = 0;for (uint i = 1; i <= numCandidates; i++) {if (voteCounts[i] > winningVoteCount) {winningVoteCount = voteCounts[i];winningCandidateID = i;}}return candidates[winningCandidateID].name;}<\/pre>\n
Getting Total Votes for a Candidate<\/h2>\n
function totalVotes(uint candidateID) public view returns (uint) {uint voteCount = 0;for (uint i = 1; i <= numVoters; i++) {if (voters[i].candidateIDVote == candidateID) {voteCount++;}}return voteCount;}<\/pre>\n
The Power of Decentralized Voting<\/h2>\n
This Voting Contract illustrates how blockchain technology can transform traditional voting systems by enhancing transparency, immutability, and security.<\/p>\n
Beyond the Basics: Enhancing Your Voting Contract<\/h2>\n
Consider adding the following features to enhance the basic voting contract:<\/p>\n