getNextDraw.js

const ethers=require('ethers')
const drawBeacon = "0x0D33612870cd9A475bBBbB7CC38fC66680dEcAC5"
const providerUrl = "https://mainnet.infura.io/v3/657600e9d48d467aaa0cbee1bb5ce0d9"
const provider =  new ethers.providers.JsonRpcProvider(providerUrl)
const abi=JSON.parse('[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"contract IDrawBuffer","name":"_drawBuffer","type":"address"},{"internalType":"contract RNGInterface","name":"_rng","type":"address"},{"internalType":"uint32","name":"_nextDrawId","type":"uint32"},{"internalType":"uint64","name":"_beaconPeriodStart","type":"uint64"},{"internalType":"uint32","name":"_beaconPeriodSeconds","type":"uint32"},{"internalType":"uint32","name":"_rngTimeout","type":"uint32"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"drawPeriodSeconds","type":"uint32"}],"name":"BeaconPeriodSecondsUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"startedAt","type":"uint64"}],"name":"BeaconPeriodStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"nextDrawId","type":"uint32"},{"indexed":false,"internalType":"uint64","name":"beaconPeriodStartedAt","type":"uint64"}],"name":"Deployed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IDrawBuffer","name":"newDrawBuffer","type":"address"}],"name":"DrawBufferUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"rngRequestId","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"rngLockBlock","type":"uint32"}],"name":"DrawCancelled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"randomNumber","type":"uint256"}],"name":"DrawCompleted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"rngRequestId","type":"uint32"},{"indexed":false,"internalType":"uint32","name":"rngLockBlock","type":"uint32"}],"name":"DrawStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipOffered","type":"event"},{"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":"contract RNGInterface","name":"rngService","type":"address"}],"name":"RngServiceUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"rngTimeout","type":"uint32"}],"name":"RngTimeoutSet","type":"event"},{"inputs":[],"name":"beaconPeriodEndAt","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"beaconPeriodRemainingSeconds","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"_time","type":"uint64"}],"name":"calculateNextBeaconPeriodStartTime","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"calculateNextBeaconPeriodStartTimeFromCurrentTime","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"canCompleteDraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"canStartDraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cancelDraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"completeDraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getBeaconPeriodSeconds","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBeaconPeriodStartedAt","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDrawBuffer","outputs":[{"internalType":"contract IDrawBuffer","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLastRngLockBlock","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLastRngRequestId","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getNextDrawId","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getRngService","outputs":[{"internalType":"contract RNGInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getRngTimeout","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isBeaconPeriodOver","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isRngCompleted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isRngRequested","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isRngTimedOut","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_beaconPeriodSeconds","type":"uint32"}],"name":"setBeaconPeriodSeconds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IDrawBuffer","name":"newDrawBuffer","type":"address"}],"name":"setDrawBuffer","outputs":[{"internalType":"contract IDrawBuffer","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract RNGInterface","name":"_rngService","type":"address"}],"name":"setRngService","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"_rngTimeout","type":"uint32"}],"name":"setRngTimeout","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startDraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]')
const contract = new ethers.Contract(drawBeacon,abi,provider)

async function getNextDraw() {
let nextDraw = await contract.getNextDrawId()
console.log(nextDraw)
return parseInt(nextDraw)
}
module.exports.GetNextDraw = getNextDraw