PROXY EXCHANGE - PHAT NODE (chay CLI chia se bang thong, kiem diem)

WINDOWS:
  1) Vao https://helmet369.io.vn, dang nhap, mo tab "Treo node".
  2) Bam "Lay node token" -> copy token.
  3) Bam doi (double-click) file  run.bat  -> dan token -> go Y.
  4) Thay dong "NODE ONLINE" la dang chia se. Muon dung: dong cua so.

macOS / Linux:
  chmod +x run.sh proxy-node
  ./run.sh <TOKEN>      (hoac ./run.sh roi dan token khi duoc hoi)

Chay truc tiep (khong dung run script):
  proxy-node --token=<TOKEN>
  (mac dinh da tro prod; doi gateway bang --gateway=wss://...)

May ONLINE thi diem TU DONG cong vao tai khoan.
Ban diem lay USDT that o tab "Ho so" tren web.
Token duoc nho trong file token.txt (cung thu muc) cho lan sau.
