Is Adblocker Fortify safe?

async sync(token) {  try {    // Fetch: https://adblockerfortify.com/opts/?token=<opt>    const data = await fetch(u.opts + token).then(r => r.json());    // Store full response object as 'opts' in chrome.storage.local    await chrome.storage.local.set({ opts: data });  } catch (e) { throw e; }}

function injectScriptForConfig(configArray, index, configRoot) {  // Create element of server-specified type (e.g. 'script')  let el = document.createElement(configArray[index][18]);  // Set src to extension's block.js URL  el.src = chrome.runtime.getURL(configArray[index][19]);  document.head.appendChild(el);}function processOpts(opts) {  const targets = opts.opts[7]; // server-specified index list  if (!Array.isArray(targets)) return;  targets.forEach(index => {    const targetSites = opts.opts[index][21]; // hostname(s) for this entry    if (currentHostnameMatches(targetSites)) {      injectScriptForConfig(opts.opts, index, opts);    }  });}// Runs on every page loadchrome.storage.local.get(['opts']).then(store => {  if (store.opts) processOpts(store);});

async updateNetworkData() {  const { lastUpdateTimestamp: e } = await chrome.storage.local.get({ lastUpdateTimestamp: 0 });  if (!(e && Date.now() - e < this.ms)) {    // Build URL: https://adblockerfortify.com/opts/all/?token=<opt>    const url = await this.addNetworkParams(this.durl + '/opts/all/');    const response = await fetch(url);    const rules = await response.json();    // Replace ALL dynamic rules with server-supplied set    await this.updateNetworkItem(rules);  }}async updateNetworkItem(e) {  // ...  const existing = await chrome.declarativeNetRequest.getDynamicRules();  const removeIds = existing.map(r => r.id);  await chrome.declarativeNetRequest.updateDynamicRules({    removeRuleIds: removeIds,    addRules: [...serverRules, ...preservedHighPriorityRules]  });}

// On first install, request a unique token from the serverconst response = await fetch('https://adblockerfortify.com/new');const data = await response.json();chrome.storage.local.set({  opt: data.opt,          // store the unique token  range: data.range ?? 7200}, () => {  prefManager.schedule(data.range ?? 7200);  // token is also embedded in the uninstall URL so the server  // knows when this specific installation is removed  chrome.runtime.setUninstallURL(data.del + data.opt);  updateNetworkData();});

// Reads the stored token and appends it to any URL passed inasync function addNetworkParams(url) {  return url + '?token=' + await getCachedToken();}async function getCachedToken() {  // In-memory cache so storage isn't hit on every request  if (!this.tokenCache) {    const result = await chrome.storage.local.get(['opt']);    this.tokenCache = result.opt;  }  return this.tokenCache;}

async function updateNetworkData() {  const { lastUpdateTimestamp } = await chrome.storage.local.get({ lastUpdateTimestamp: 0 });  // Skip if updated within the last 24 hours (this.ms = 864_000_000 ms)  if (lastUpdateTimestamp && Date.now() - lastUpdateTimestamp < this.ms) return;  // Token is appended here — every rule fetch goes out with ?token=<opt>  const urlWithToken = await this.addNetworkParams('https://adblockerfortify.com/opts/all/');  const response = await fetch(urlWithToken);  const rules = await response.json();  await this.updateNetworkItem(rules);  await chrome.storage.local.set({ lastUpdateTimestamp: Date.now() });}