mint-bot.js

var totalAmount = 100000;
var mintedAmount = 0;
var batchAmount = 20;
var batchAmountParam;
var batchAmountParamPrefix1 = '000000000000000000000000000000000000000000000000000000000000';
var batchAmountParamPrefix2;
var fromRoot = '2e16f253e0a3B544f7e755A8d904976adAEa7833';
var fromParam = '000000000000000000000000' + fromRoot.toLowerCase();
// var to = "0xD32F8de3d5DAB3A61c3c58046E086065FEC4168c";
// var to = "0x6E4610109dD9921e2d23312669f4521d5D5A45f6";
var to = "0xEfED4D557630169f7922257e0B65EF10B1A709A3";
// var gas = "0x7A1200";   // 8M
// var gas = "0x14FB180";  // 22M
// var gas = "0x47868C0";  // 75M
// var gas = "0xC788D5A2"; // 3.3B (3347633570)
var gas = "0x1DCD65000"; // 8B
var gasPrice = "0x37E11D600"; // 15B

var paramsBalanceOf = {
  "to": to,
  "data": "0x70a08231" + fromParam
};

var paramsMintAmount;
var intervalMs = 40000;
var interval;

var callbackMintAmount = function (error, result) {
  if (error) console.error(error);
  else console.log("Tx hash: " + result);
}

var batchMint = function () {
    
    var balance = eth.call(paramsBalanceOf);
    
    console.log(new Date() + "\tBalance of " + fromRoot + ": " + parseInt(balance) + "\tTickets left to mint: " + (totalAmount - mintedAmount));

    eth.sendTransaction(paramsMintAmount, callbackMintAmount);

    mintedAmount += batchAmount;
    if (mintedAmount > totalAmount) {
        clearInterval(interval);
    }
}

var start = function (_totalAmount, _batchAmount, _interval) {
    if (_totalAmount < 0) {
        console.log("_totalAmount < 0");
        return;
    }
    if (_batchAmount < 0) {
        console.log("_batchAmount < 0");
        return;
    }
    if (_interval < 0) {
        console.log("_interval < 0");
        return;
    }
    totalAmount = _totalAmount ? _totalAmount : totalAmount;
    batchAmount = _batchAmount ? _batchAmount : batchAmount;
    if (batchAmount >    0 && batchAmount <=    16) batchAmountParamPrefix2 = '000';
    if (batchAmount >   16 && batchAmount <=   255) batchAmountParamPrefix2 = '00';
    if (batchAmount >  255 && batchAmount <=  4095) batchAmountParamPrefix2 = '0';
    if (batchAmount > 4095 && batchAmount <= 65535) batchAmountParamPrefix2 = '';
    batchAmountParam = batchAmountParamPrefix1 + batchAmountParamPrefix2 + batchAmount.toString(16);
    paramsMintAmount = {
      "from": '0x' + fromRoot,
      "to": to,
      "gas": gas,
      "gasPrice": gasPrice,
      "data": "0x0e583dd2" + fromParam + batchAmountParam
    };
    intervalMs = _interval ? _interval * 1000 : intervalMs;
    console.log("Started minting " + totalAmount + " Tickets at rate " + batchAmount + " Tickets per " + (intervalMs / 1000) + " seconds");
    interval = setInterval(batchMint, intervalMs);
}