Query Venezuela BCV official and Binance P2P black market exchange rates with dual verification (API + web scraping). Use when checking VES/USD rates, BCV rates, parallel market rates, Binance P2P USDT/VES rates, or any Venezuela currency exchange query.
运行完整汇率报告（BCV + 币安，双重校验）：
python3 scripts/rate_report.py
输出包含：BCV官方汇率、币安P2P前10均值、置顶推广价、双重校验结果、BCV vs 黑市差价。
数据自动存储到 /root/.openclaw/workspace/data/rates/YYYY-MM-DD.json。
bash scripts/bcv_rate.sh
输出：USD、EUR、CNY、TRY、RUB 对 Bs 汇率。
每个数据源都用两种方式获取，对比结果：
校验通过显示 ✅，有差异显示 ⚠️。
POST https://p2p.binance.com/bapi/c2c/v2/friendly/c2c/adv/search
普通广告：
{"fiat":"VES","page":1,"rows":10,"tradeType":"BUY","asset":"USDT","payTypes":["Banesco"],"classifies":["mass"],"filterType":"tradable"}
置顶推广：
{"fiat":"VES","page":1,"rows":1,"tradeType":"BUY","asset":"USDT","payTypes":["Banesco"],"classifies":["mass","profession","fiat_trade"],"publisherType":"merchant","filterType":"tradable"}
首次使用前安装 Puppeteer：
cd /root/.openclaw/workspace && npm install puppeteer
脚本启动时会自动检查依赖，缺失时明确报错退出（不再静默失败）。