GLO Claim script

claim.js

const ethers = require("ethers");
const {formatEther, parseEther} = ethers.utils
const provider = new ethers.providers.JsonRpcProvider('FILL IN YOUR RPC NODE URL');
const userAddress = " FILL IN YOUR ADDRESS with Lobs "
const maxPriorityFee = 100; // change to whatever you like. i was using 100 gwei
const maxTotalFee = 150; // change to whatever you like. i was using 100


const wrapDroABI = [{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Claim","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Collect","type":"event"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"claimer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collect","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"done","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"status","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]e 
const wusdABI = [{"inputs":[{"internalType":"address[]","name":"fiatcoins","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"address","name":"fiatcoin","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Unwrap","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"address","name":"fiatcoin","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"referrer","type":"address"}],"name":"Wrap","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"epochOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"snapshot","outputs":[{"components":[{"internalType":"uint32","name":"epoch","type":"uint32"},{"internalType":"uint112","name":"last","type":"uint112"},{"internalType":"uint112","name":"cumulative","type":"uint112"}],"internalType":"struct Snapshot","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"fiatcoin","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"unwrap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"fiatcoin","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"referrer","type":"address"}],"name":"wrap","outputs":[],"stateMutability":"nonpayable","type":"function"}]
const wrapdrop = new ethers.Contract("0x46641e41e83a8f6151a0408580dd6c93d6b10efa", wrapDroABI, provider)
const wusd = new ethers.Contract("0x068e3563b1c19590f822c0e13445c4fa1b9eefa5", wusdABI, provider);

var txSent = false;
var isDone = false;

const main = async () => {

    console.log("checking...")

    if (isDone == true) {
        console.log("mission completed")
        return;
    }

    if (txSent == true) {
        console.log("tx in process")
        return;
    }

    let userEpoch = parseInt(await wusd.epochOf(userAddress));
    let currentEpoch = (await wusd.snapshot()).epoch
    let statusEpoch = parseInt((await wrapdrop.status())[0]);
    console.log(`user epoch: ${userEpoch}, snapshot epoch: ${currentEpoch}, wrapdrop epoch: ${statusEpoch}`)


    if (currentEpoch > statusEpoch && ((currentEpoch - userEpoch) == 1 )) {
        console.log("claim window open...")

        let sim = await wrapdrop.callStatic.claim();
        console.log(sim)


        try {
            txSent = true
            let tx = await wrapdrop.claim({
                gasLimit: 500000,
                maxPriorityFeePerGas: ethers.utils.parseUnits(maxPriorityFee, 'gwei'), // change the gas fee to whatever u want
                maxFeePerGas: ethers.utils.parseUnits(maxTotalFee, 'gwei'), // change the gas fee to whatever u want
            })
            console.log(tx)
            let receipt =  await tx.wait();
            console.log(receipt)
            txSent = false;
            isDone = true;
        }catch (err){
            console.log(err);
            txSent = false
        }
     
    }

    if (isDone == true) {
        console.log("mission completed")
        return;
    }

    if (txSent == true) {
        console.log("tx in process")
        return;
    }

    if ((userEpoch < currentEpoch) && (currentEpoch == statusEpoch)) {
        // unwrap me
        console.log(`unwrap to keep state`)
        try {
            txSent = true
            let tx = await wusd.unwrap("0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", 1); // unwrap tiny to usdc
            let receipt =  await tx.wait();
            console.log(receipt)
            txSent = false
        }catch(err) {
            console.log(err)
            txSent = true
        }
       
    }

}

main();
setInterval(main, 12000)