websocket-test.js

const Web3 = require('web3');
require('dotenv').config();

const contractAddress = '0xc6c5F7B1a27528DD6F34EF164377965114bfA7D9';
const abi = [{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_player","type":"address"}],"name":"PlayerSeeksVerification","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_player","type":"address"},{"indexed":true,"internalType":"address","name":"_judge","type":"address"}],"name":"PlayerVerifiedToWin","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"player","type":"address"}],"name":"PlayerWon","type":"event"},{"inputs":[{"internalType":"address","name":"judge","type":"address"}],"name":"addJudge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getJudges","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"player","type":"address"}],"name":"hasBeenVerifiedToWin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"player","type":"address"}],"name":"hasNotWonBefore","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"player","type":"address"}],"name":"hasTokens","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"judge","type":"address"}],"name":"isJudge","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"player","type":"address"}],"name":"isWinner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"judge","type":"address"}],"name":"removeJudge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"seekVerification","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"player","type":"address"}],"name":"verifyPlayer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"win","outputs":[],"stateMutability":"nonpayable","type":"function"}];

const provider = new Web3.providers.WebsocketProvider(process.env.NODE_URL);
const web3 = new Web3(provider);

const contract = new web3.eth.Contract(abi, contractAddress);

const options = {
    fromBlock: 0
}

contract.events.PlayerSeeksVerification(options)
    .on('data', event => console.log(event['returnValues']['_player']))
    .on('changed', changed => console.log(changed))
    .on('error', err => console.log(err))
    .on('connected', str => console.log(str))