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- import requests
- import json
- import time
- import logging
- from decimal import Decimal # 使用 Decimal 来表示精确的金额和价差
- from checker.config import arb
- logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
- # --- 配置 arb_executor.py 的 HTTP 地址和端口 ---
- ARB_EXECUTOR_URL = arb["ARB_EXECUTOR_URL"]
- OPEN_LIMIT = Decimal(arb["OPEN_LIMIT"])
- CLOSE_LIMIT = Decimal(arb["CLOSE_LIMIT"])
- MEXC_TARGET_PAIR_USDT = arb["CEX_PAIR"]
- CEX_TRADE_AMOUNT = arb["COIN_TOKEN_TRADE_AMOUNT"]
- STRATEGY = arb["STRATEGY"]
- # --- 模拟的套利机会数据 ---
- # 这是一个示例,实际数据应来自你的 price_checker 逻辑
- def create_mock_arbitrage_data():
- query_price_endpoint = 'http://127.0.0.1:7777/table-data'
- # 构造提交给 arb_executor 的数据体
- data = {
- "pct": str(0.01),
- "openLimit": str(OPEN_LIMIT.quantize(Decimal('0.00001'))),
- "closeLimit": str(-0.2),
- "cexPrice": str('0.0067'),
- "dexPrice": str('0.0065'),
- "symbol": MEXC_TARGET_PAIR_USDT,
- "exchangeOutAmount": str(CEX_TRADE_AMOUNT), # CEX上期望卖出的目标币数量
- "strategy": STRATEGY,
- "queryPriceUrl": query_price_endpoint,
- }
- return data
- # --- 发送请求函数 ---
- def submit_arbitrage_process(arbitrage_data):
- """
- 向 arb_executor 服务提交套利处理请求。
- """
- print(f"正在提交套利数据到 {ARB_EXECUTOR_URL}")
- try:
- # 发送 POST 请求
- response = requests.post(ARB_EXECUTOR_URL, json=arbitrage_data)
- # 检查响应状态码
- if response.status_code == 201:
- print("\n请求成功! 套利流程已启动。")
- elif response.status_code == 200:
- print("\n请求接收成功,但未达到利润阈值,未启动套利流程。")
- elif response.status_code == 400:
- print("\n请求失败! 无效的请求数据。")
- else:
- print(f"\n请求失败! 状态码: {response.status_code}")
- # 使用 response.json() 解析响应体
- try:
- response_data = response.json()
- logging.info(f"\n响应数据: {response_data}")
- except requests.exceptions.JSONDecodeError:
- logging.error("无法解析响应体为 JSON。")
- logging.info(f"原始响应文本: {response.text}")
- except requests.exceptions.ConnectionError as e:
- print(f"\n连接错误: 无法连接到 {ARB_EXECUTOR_URL}。请确保 arb_executor.py 正在运行。")
- print(f"错误详情: {e}")
- except Exception as e:
- print(f"\n发送请求时发生未知错误: {e}")
- # --- 主执行逻辑 ---
- if __name__ == "__main__":
- print("--- 模拟 Price Checker 发现套利机会 ---")
- # 模拟一个达到利润阈值的套利机会
- arb_opportunity_met = create_mock_arbitrage_data()
- submit_arbitrage_process(arb_opportunity_met)
- print("\n模拟完成。请检查 arb_executor.py 的控制台输出和 /processing, /history 端点查看结果。")
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