编写脚本

import requests
import json
import time
import hmac
import hashlib
import base64
import urllib.parse# === 1. 配置钉钉机器人 ===
webhook = "https://oapi.dingtalk.com/robot/send?access_token=XXXXXX"
secret = "XXXXXXXX"  # 如果没有加签验证，请设置为 None# === 2. GitHub Releases API ===
GITHUB_API = "https://api.github.com/repos/tronprotocol/java-tron/releases"def get_latest_mandatory_release():try:response = requests.get(GITHUB_API, timeout=10)releases = response.json()for release in releases:body = release.get("body", "").lower()if "mandatory upgrade" in body:tag = release.get("tag_name")html_url = release.get("html_url")return tag, body.strip(), html_urlreturn None, None, Noneexcept Exception as e:return None, f"请求失败: {e}", Nonedef gen_sign(secret):timestamp = str(round(time.time() * 1000))string_to_sign = f'{timestamp}\n{secret}'hmac_code = hmac.new(secret.encode(), string_to_sign.encode(), hashlib.sha256).digest()sign = urllib.parse.quote_plus(base64.b64encode(hmac_code))return timestamp, signdef send_to_dingtalk(title, content, link):headers = {"Content-Type": "application/json"}message = {"msgtype": "markdown","markdown": {"title": title,"text": f"{title}\n\n{content}\n\n[查看详情]({link})"}}url = webhookif secret:timestamp, sign = gen_sign(secret)url += f"&timestamp={timestamp}&sign={sign}"resp = requests.post(url, headers=headers, data=json.dumps(message))if resp.status_code != 200:print(f"发送失败: {resp.status_code}, {resp.text}")else:print("✅ 已发送钉钉通知")if __name__ == "__main__":version, note, url = get_latest_mandatory_release()if version and note:send_to_dingtalk(title=f"Java-Tron 发布 Mandatory 升级版本 {version}",content=note[:500],  # 钉钉限制最大消息体link=url)else:print("未发现 Mandatory 升级版本或请求失败")

编写定时任务

root@iZj6c2h0zqqhn8um6xho5uZ:~/python3# crontab -l59 23 1,15 * * /usr/bin/python3 trx_mandatory_update.py

钉钉消息

点击详情就切换到当前最新版本，目前最新版本是
https://github.com/tronprotocol/java-tron/releases/tag/GreatVoyage-v4.8.0