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- binance部分交易封装示例
binance部分交易封装示例
Author:
作手君TradeMan, Date: 2023-06-14 17:57:06
Tags:
# -*- coding = utf-8 -*-
# @Time:2023/2/20 11:04
# @Author: 作手君
# @File: binance.py
# @Software: PyCharm
import json
import time
import hmac
from hashlib import sha256
import requests
from logger import logger
def cleanNoneValue(d) -> dict:
out = {}
for k in d.keys():
if d[k] is not None:
out[k] = d[k]
return out
def get_timestamp() -> int:
return int(time.time()) * 1000
# cet_tz = pytz.timezone('Etc/GMT+0')
# t = datetime.now(cet_tz)
# return int(time.mktime(t.timetuple())) * 1000
# return (int(time.time()) - (8*60*60)) * 1000
# utc_t = datetime.datetime.utcnow().timestamp()
# return int(utc_t * 1000)
class Binance(object):
def __init__(self, api_key, secret_key):
self.api_key = api_key
self.secret_key = secret_key
self.host = 'https://fapi.binance.com'
self.timestamp = ''
self.method = ''
self.request_path = ''
# 交易
def trade_order(self, symbol, pos_side, trade_side, sz, client_id, ord_type="market", px=None):
self.request_path = '/fapi/v1/order'
self.method = 'POST'
params = {
'symbol': symbol.upper() + 'USDT',
'side': trade_side.upper(), # 买卖方向 SELL, BUY
'positionSide': pos_side, # long short
'type': ord_type.upper(),
'quantity': sz, # 数量
'newClientOrderId': 'x-YZChr3zS' + str(client_id), # 客户订单号
# 'timeInForce': 'GTC',
}
if ord_type == 'limit':
params['timeInForce'] = 'GTC'
params['price'] = str(px)
url = self.generate_url(params)
# 0 成功 1暂停几秒 2忽略此次交易 3 用户停止策略
try:
response = self.send(url)
if 'code' in response.keys():
if int(response['code']) == -2018 or int(response['code']) == -2019:
# 余额不足 直接清仓
return {"code": 3, "msg": response.get('msg', ''), "data": {}}
return {"code": 1, "msg": response.get('msg', ''), "data": {}}
pass
else:
return {
'code': 0,
'msg': '',
'data': {
'clOrdId': response['clientOrderId'],
'ordId': response['orderId'],
}
}
except Exception as e:
logger.error('binance error')
logger.error(e)
return {"code": 2, "msg": str(e), "data": {}}
# 获取挂单列表
def get_open_order(self):
self.request_path = '/fapi/v1/openOrders'
self.method = 'GET'
url = self.generate_url({})
response = self.send(url)
return response
def get_kline(self, symbol, limit, interval):
self.request_path = '/fapi/v1/klines'
self.method = 'GET'
params = {
'symbol': symbol.upper() + 'USDT',
'interval': interval,
'limit': limit,
}
url = self.generate_url(params)
response = self.send(url)
return response
# 获取单币种挂单列表
def get_symbol_open_order(self, symbol):
self.request_path = '/fapi/v1/openOrders'
self.method = 'GET'
url = self.generate_url({
'symbol': symbol.upper() + 'USDT'
})
response = self.send(url)
return response
# 获取挂单列表
def get_positions(self, symbol):
self.request_path = '/fapi/v2/account'
self.method = 'GET'
url = self.generate_url({})
response = self.send(url)
positions = response['positions']
return positions
# 撤单
def cancel_order(self, symbol):
self.request_path = '/fapi/v1/allOpenOrders'
self.method = 'DELETE'
params = {
'symbol': symbol.upper() + 'USDT',
}
url = self.generate_url(params)
response = self.send(url)
if 'code' in response.keys() and int(response.get('code', 0)) != 200:
raise Exception(response.get('msg'))
return response
def generate_url(self, params, use_timestamp=True):
if use_timestamp:
params['timestamp'] = get_timestamp()
return '{}{}?{}'.format(self.host, self.request_path, self.generate_sign(params))
def generate_sign(self, params):
query_string = ''
for k in params.keys():
query_string = query_string + '{}={}&'.format(k, params.get(k))
query_string = query_string[:-1]
if self.secret_key:
signature = hmac.new(self.secret_key.encode("utf-8"),
query_string.encode("utf-8"), digestmod=sha256).hexdigest()
query_string = query_string + '&signature=' + signature
return query_string
def send(self, url, params=None):
session = requests.Session()
session.headers.update(
{
"Content-Type": "application/json;charset=utf-8",
"X-MBX-APIKEY": self.api_key,
}
)
if self.method == 'GET':
response = session.get(url=url, params=params)
elif self.method == 'DELETE':
response = session.delete(url=url, params=params)
else:
response = session.post(url=url, params=params)
# logger.info('币安请求信息')
# logger.info(params)
# logger.info(response.text)
return json.loads(response.text)
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