Condo Corporations and HOA's are corrupt, and waste your money. Most people assume they can't do anything about it. Now you can, your votes result in direct and immediate removal/dismissal of board members that aren't meeting the needs of the community.
Prerequisites: Node (v16 LTS) plus Yarn and Git
install and start your π·β Hardhat chain:
cd scaffold-eth
yarn install
yarn chainin a second terminal window, start your π± frontend:
cd scaffold-eth
yarn startin a third terminal window, π° deploy your contract:
cd scaffold-eth
yarn deployπ Edit your smart contract CondoCorpDao.sol in packages/hardhat/contracts
π Edit your frontend App.jsx in packages/react-app/src
πΌ Edit your deployment scripts in packages/hardhat/deploy
π± Open http://localhost:3000 to see the app
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
contract CondoCorpDao {
constructor() payable {}
enum VoteType {
YAY,
NAY
}
enum ProposalType {
BODRemove,
BODAdd,
VendorAdd,
VendorRemove
}
struct Proposal {
address targetAdr;
uint256 deadline;
uint256 yayVotes;
uint256 nayVotes;
bool executed;
ProposalType proposalType;
mapping(address => bool) voters;
}
modifier MemberOnly() {
require(members[msg.sender] == true, "NOT_A_MEMBER");
_;
}
// Maps Proposal ID to a proposal
mapping(uint256 => Proposal) public proposals;
mapping(address => bool) public members;
mapping(address => bool) public boardMembers;
mapping(address => bool) public vendors;
uint256 numProposals;
function joinDAO() external {
members[msg.sender] = true;
}
function createProposal(address targetAdr, ProposalType proposalType)
external
MemberOnly
returns (uint256)
{
if (proposalType == ProposalType.BODAdd) {
require(boardMembers[targetAdr] == false, "ALREADY_BOARD_MEMBER");
}
if (proposalType == ProposalType.BODRemove) {
require(boardMembers[targetAdr] == true, "NOT_BOARD_MEMBER");
}
Proposal storage proposal = proposals[numProposals];
proposal.deadline = block.timestamp + 2 minutes;
proposal.proposalType = proposalType;
proposal.targetAdr = targetAdr;
numProposals++;
return numProposals - 1;
}
function voteOnProposal(uint256 pid, VoteType vote) external MemberOnly {
Proposal storage proposal = proposals[pid];
require(proposal.voters[msg.sender] == false, "ALREADY VOTED");
require(proposal.deadline < block.timestamp, "VOTING_CLOSED");
proposal.voters[msg.sender] = true;
if (vote == VoteType.YAY) {
proposal.yayVotes += 1;
} else {
proposal.nayVotes += 1;
}
}
function executeProposal(uint256 pid) external MemberOnly {
Proposal storage proposal = proposals[pid];
require(proposal.deadline > block.timestamp, "VOTE_STILL_OPEN");
require(proposal.executed == false, "ALREADY_EXECUTED");
proposal.executed = true;
require(proposal.yayVotes > proposal.nayVotes);
if (proposal.proposalType == ProposalType.BODAdd) {
boardMembers[proposal.targetAdr] = true;
} else if (proposal.proposalType == ProposalType.BODRemove) {
delete boardMembers[proposal.targetAdr];
} else if (proposal.proposalType == ProposalType.VendorAdd) {
vendors[proposal.targetAdr] = true;
} else if (proposal.proposalType == ProposalType.VendorRemove) {
delete vendors[proposal.targetAdr];
}
}
}