hkng / dao-vote-blockchain

Setup testing NFT

https://testnets.opensea.io

Collection -> Create Collection name: dao-vote blockchain: Mumbai

https://mumbai.polygonscan.com/

Environment variable

create .env API_KEY = '' POLYGON_MUMBAI = '' PRIVATE_KEY = ''

Get API_KEY variable login into https://polygonscan.com Go to API-KEYs and add key

Get POLYGON_MUMBAI login into https://www.moralis.io Go to Speedy Nodes -> PolyGon Netowrk endpoint -> Mumbai

smart-contract

mkdir smartcontracts cd smartcontracts npm i -D hardhat

npx hardhat

npm install -D @nomiclabs/hardhat-etherscan npm install @nomiclabs/hardhat-waffle dotenv

Deploy npx hardhat clean npx hardhat compile npx hardhat run scripts/deployDao.js --network mumbai

Dao CONTRACT ADDRESS: 0xaA13351a4A42b97A32Ca9EEfECfC4eeFE0636812

npx hardhat verify 0xaA13351a4A42b97A32Ca9EEfECfC4eeFE0636812 --network mumbai

Moralis setup

npm install dotenv --save npm install magic-sdk create .env REACT_APP_MORALIS_SERVER_URL = REACT_APP_MORALIS_APP_ID =

Remark: variable with REACT_APP_ prefix is for React js

Moralis listen to Smart-Contract Event Server -> View Detail -> Sync -> Add New Sync -> Sync and Watch Contract Events ChainId: Polygon (Mumbai) Description: New Proposal Created Topic: proposalCreated(uint256,string,uint256, address) Abi: {"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"string","name":"description","type":"string"},{"indexed":false,"internalType":"uint256","name":"maxVotes","type":"uint256"},{"indexed":false,"internalType":"address","name":"proposer","type":"address"}],"name":"proposalCreated","type":"event"} TableName: Proposals

   where Abi: copy from proposalCreated section on https://mumbai.polygonscan.com/address/0xaA13351a4A42b97A32Ca9EEfECfC4eeFE0636812#code
 
 Do the same on 

   Description: Vote Cast
   Topic: newVote(uint256,uint256,address,uint256,bool)
   Abi: {"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"votesUp","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"votesDown","type":"uint256"},{"indexed":false,"internalType":"address","name":"voter","type":"address"},{"indexed":false,"internalType":"uint256","name":"proposal","type":"uint256"},{"indexed":false,"internalType":"bool","name":"votedFor","type":"bool"}],"name":"newVote","type":"event"}
   TableName: Votes

   Description: Count Votes
   Topic: proposalCount(uint256, bool)
   Abi: {"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"bool","name":"passed","type":"bool"}],"name":"proposalCount","type":"event"}
   TableName: ProposalCounts

Reference

https://www.youtube.com/watch?v=sAcEJcwPTOk