Merge pull request #1558 from 1122455801/huobi_gateway01
[Add]Huobi gateway
This commit is contained in:
vn.py
GitHub
commit
f98c356156
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vnpy/gateway/huobi/__init__.py
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vnpy/gateway/huobi/__init__.py
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from .huobi_gateway import HuobiGateway
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vnpy/gateway/huobi/huobi_gateway.py
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838
vnpy/gateway/huobi/huobi_gateway.py
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# encoding: UTF-8
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"""
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火币交易接口
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"""
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import hashlib
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import hmac
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from copy import copy
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from datetime import datetime
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from vnpy.api.rest import Request, RestClient
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from vnpy.api.websocket import WebsocketClient
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from vnpy.trader.constant import (
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Direction,
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Exchange,
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Product,
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Status,
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)
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from vnpy.trader.gateway import BaseGateway
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from vnpy.trader.object import (
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TickData,
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OrderData,
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TradeData,
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AccountData,
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ContractData,
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OrderRequest,
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CancelRequest,
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SubscribeRequest,
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LogData,
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)
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import re
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import urllib
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import base64
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import json
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import zlib
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from vnpy.event.engine import Event, EVENT_TIMER
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from vnpy.trader.event import EVENT_LOG
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REST_HOST = "https://api.huobi.pro"
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WEBSOCKET_MARKET_HOST = "wss://api.huobi.pro/ws" # 行情
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WEBSOCKET_TRADE_HOST = "wss://api.huobi.pro/ws/v1" # 资金和委托
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STATUS_HUOBI2VT = {
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"submitted": Status.SUBMITTING,
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"partial-filled": Status.PARTTRADED,
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"filled": Status.ALLTRADED,
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"cancelling": Status.CANCELLED,
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"partial-canceled": Status.CANCELLED,
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"canceled": Status.CANCELLED,
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}
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class HuobiGateway(BaseGateway):
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"""
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VN Trader Gateway for Huobi connection.
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"""
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default_setting = {
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"ID": "",
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"Secret": "",
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"Symbols": "",
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}
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def __init__(self, event_engine):
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"""Constructor"""
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super(HuobiGateway, self).__init__(event_engine, "HUOBI")
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self.local_id = 10000
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self.accountDict = {}
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self.orderDict = {}
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self.localOrderDict = {}
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self.orderLocalDict = {}
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self.qry_enabled = False
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self.rest_api = HuobiRestApi(self)
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self.trade_ws_api = HuobiTradeWebsocketApi(self)
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self.market_ws_api = HuobiMarketWebsocketApi(self)
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def connect(self, setting: dict):
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""""""
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key = setting["ID"]
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secret = setting["Secret"]
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symbols = setting["Symbols"]
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self.rest_api.connect(symbols, secret, key)
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self.trade_ws_api.connect(symbols, secret, key)
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self.market_ws_api.connect(symbols, secret, key)
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# websocket will push all account status on connected, including asset, position and orders.
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def subscribe(self, req: SubscribeRequest):
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""""""
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self.ws_api.subscribe(req)
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def send_order(self, req: OrderRequest):
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""""""
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return self.rest_api.send_order(req)
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def cancel_order(self, req: CancelRequest):
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""""""
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self.rest_api.cancel_order(req)
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def query_account(self):
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""""""
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self.rest_api.query_account()
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def query_position(self):
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""""""
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pass
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def close(self):
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""""""
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self.rest_api.stop()
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self.trade_ws_api.stop()
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self.market_ws_api.stop()
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def init_query(self):
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"""初始化连续查询"""
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if self.qry_enabled:
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# 需要循环的查询函数列表
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self.qry_functionList = [self.qry_info]
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self.qry_count = 0 # 查询触发倒计时
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self.qry_trigger = 1 # 查询触发点
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self.qry_next_function = 0 # 上次运行的查询函数索引
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self.start_query()
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def query(self, event):
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"""注册到事件处理引擎上的查询函数"""
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self.qry_count += 1
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if self.qry_count > self.qry_trigger:
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# 清空倒计时
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self.qry_count = 0
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# 执行查询函数
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function = self.qry_functionList[self.qry_next_function]
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function()
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# 计算下次查询函数的索引，如果超过了列表长度，则重新设为0
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self.qry_next_function += 1
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if self.qry_next_function == len(self.qry_functionList):
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self.qry_next_function = 0
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def start_query(self):
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"""启动连续查询"""
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self.event_engine.register(EVENT_TIMER, self.query)
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def set_qry_enabled(self, qry_enabled):
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"""设置是否要启动循环查询"""
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self.qry_enabled = qry_enabled
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def write_log(self, msg):
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""""""
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log = LogData()
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log.log_content = msg
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log.gateway_name = self.gateway_name
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event = Event(EVENT_LOG)
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event.dict_["data"] = log
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self.event_engine.put(event)
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class HuobiRestApi(RestClient):
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"""
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HUOBI REST API
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"""
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def __init__(self, gateway: BaseGateway):
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""""""
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super(HuobiRestApi, self).__init__()
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self.gateway = gateway
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self.gateway_name = gateway.gateway_name
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self.symbols = []
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self.key = ""
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self.secret = ""
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self.sign_host = ""
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self.account_id = ""
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self.cancelReqDict = {}
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self.orderBufDict = {}
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self.accountDict = gateway.accountDict
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self.orderDict = gateway.orderDict
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self.orderLocalDict = gateway.orderLocalDict
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self.localOrderDict = gateway.localOrderDict
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self.account_id = ""
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self.cancelReqDict = {}
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self.orderBufDict = {}
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def sign(self, request):
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"""
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Generate HUOBI signature.
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"""
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request.headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36"
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}
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params_with_signature = create_signature(self.key, request.method, self.sign_host, request.path, self.secret, request.params)
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request.params = params_with_signature
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if request.method == "POST":
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request.headers["Content-Type"] = "application/json"
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if request.data:
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request.data = json.dumps(request.data)
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return request
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def connect(
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self,
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key: str,
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secret: str,
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symbols,
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session_number=3,
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):
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"""
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Initialize connection to REST server.
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"""
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self.key = key
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self.secret = secret
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self.symbols = symbols
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host, path = _split_url(REST_HOST)
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self.init(REST_HOST)
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self.sign_host = host
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self.start(session_number)
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self.gateway.write_log("REST API启动成功")
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def query_account(self):
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""""""
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self.add_request(
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method="GET",
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path="/v1/account/accounts",
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callable=self.on_query_account
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)
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def query_account_balance(self):
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""""""
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# path = "/v1/account/accounts/%s/balance" %self.account_id
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path = f"/v1/account/accounts/{self.account_id}/balance"
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self.add_request(
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method="GET",
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path=path,
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callable=self.on_query_account_balance
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)
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def query_order(self):
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""""""
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path = "/v1/order/orders"
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today_date = datetime.now().strftime("%Y-%m-%d")
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states_active = "submitted, partial-filled"
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for symbol in self.symbols:
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params = {
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"symbol": symbol,
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"states": states_active,
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"end_date": today_date
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}
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self.add_request(
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method="GET",
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path=path,
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callable=self.on_query_order,
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params=params
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)
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def query_contract(self):
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""""""
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self.add_request(
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method="GET",
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path="/v1/common/symbols",
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callable=self.on_query_contract
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)
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def send_order(self, req: OrderRequest):
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""""""
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self.gateway.local_id += 1
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local_id = str(self.gateway.local_id)
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if req.direction == Direction.LONG:
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type_ = "buy-limit"
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else:
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type_ = "sell-limit"
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data = {
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"account-id": self.account_id,
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"amount": str(req.volume),
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"symbol": req.symbol,
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"type": type_,
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"price": str(req.price),
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"source": "api"
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}
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path = "/v1/order/orders/place"
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self.add_request(
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method="POST",
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path=path,
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callable=self.on_send_order,
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data=data,
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extra=local_id,
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)
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order = OrderData(
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symbol=req.symbol,
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exchange=Exchange.HUOBI,
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orderid=local_id,
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direction=req.direction,
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price=req.price,
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volume=req.volume,
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time=datetime.now(),
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gateway_name=self.gateway_name,
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)
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self.orderBufDict[local_id] = order
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self.gateway.on_order(order)
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return order.vt_orderid
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def cancel_order(self, req: CancelRequest):
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""""""
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local_id = req.orderid
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order_id = self.localOrderDict.get(local_id, None)
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if order_id:
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path = f"/v1/order/orders/{order_id}/submitcancel"
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self.add_request(
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method="POST",
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path=path,
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callable=self.on_cancel_order,
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)
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if local_id in self.cancelReqDict:
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del self.cancelReqDict[local_id]
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else:
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self.cancelReqDict[local_id] = req
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def on_query_account(self, data, request): # type: (dict, Request)->None
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""""""
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for d in data["data"]:
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if str(d["type"]) == "spot":
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self.account_id = str(d["id"])
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self.gateway.write_log(f"账户代码{self.account_id}查询成功")
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self.query_account_balance()
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def on_query_account_balance(self, data, request): # type: (dict, Request)->None
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""""""
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status = data.get("status", None)
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if status == "error":
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msg = "错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"])
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self.gateway.write_log(msg)
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return
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self.gateway.write_log(u"资金信息查询成功")
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for d in data["data"]["list"]:
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currency = d["currency"]
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account = self.accountDict.get(currency, None)
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if not account:
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account = AccountData(
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account_id=d["currency"],
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gateway_name=self.gateway_name,
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available=float(d["balance"]) if d["type"] == "trade" else 0.0,
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margin=float(d["balance"]) if d["type"] == "frozen" else 0.0,
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balance=account.margin + account.available,
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)
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self.accountDict[currency] = account
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for account in self.accountDict.values():
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self.gateway.on_account(account)
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self.query_order()
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def on_query_order(self, data, request): # type: (dict, Request)->None
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""""""
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status = data.get("status", None)
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if status == "error":
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msg = "错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"])
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self.gateway.write_log(msg)
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return
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symbol = request.params["symbol"]
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self.gateway.write_log(f"{symbol}委托信息查询成功")
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data["data"].reverse()
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for d in data["data"]:
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order_id = str(d["id"])
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self.gateway.local_id += 1
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local_id = str(self.gateway.local_id)
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self.orderLocalDict[order_id] = local_id
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self.localOrderDict[local_id] = order_id
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if "buy" in d["type"]:
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direction = Direction.LONG
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else:
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direction = Direction.SHORT
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if d["canceled-at"]:
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time = datetime.fromtimestamp(d["canceled-at"] / 1000).strftime("%H:%M:%S")
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else:
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time = datetime.fromtimestamp(d["created-at"] / 1000).strftime("%H:%M:%S")
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order = OrderData(
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orderid=local_id,
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symbol=d["symbol"],
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exchange=Exchange.HUOBI,
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price=float(d["price"]),
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volume=float(d["amount"]),
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direction=direction,
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traded=float(d["field-amount"]),
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status=STATUS_HUOBI2VT.get(d["state"], None),
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time=time,
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gateway_name=self.gateway_name,
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)
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self.orderDict[order_id] = order
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self.gateway.on_order(order)
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def on_query_contract(self, data, request): # type: (dict, Request)->None
|
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""""""
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status = data.get("status", None)
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if status == "error":
|
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msg = "错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"])
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self.gateway.write_log(msg)
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return
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self.gateway.write_log("合约信息查询成功")
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|
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for d in data["data"]:
|
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contract = ContractData(
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symbol=d["base-currency"] + d["quote-currency"],
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exchange=Exchange.HUOBI,
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name="/".join([d["base-currency"].upper(), d["quote-currency"].upper()]),
|
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pricetick=1 / pow(10, d["price-precision"]),
|
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size=1 / pow(10, d["amount-precision"]),
|
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product=Product.SPOT,
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gateway_name=self.gateway_name,
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)
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self.gateway.on_contract(contract)
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self.query_account()
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def on_send_order(self, data, request): # type: (dict, Request)->None
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""""""
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local_id = request.extra
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order = self.orderBufDict[local_id]
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status = data.get("status", None)
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||||
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if status == "error":
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msg = "错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"])
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self.gateway.write_log(msg)
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|
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order.status = Status.REJECTED
|
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self.gateway.on_order(order)
|
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return
|
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|
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order_id = str(data["data"])
|
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|
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self.localOrderDict[local_id] = order_id
|
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self.orderDict[order_id] = order
|
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|
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req = self.cancelReqDict.get(local_id, None)
|
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if req:
|
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self.cancel_order(req)
|
||||
|
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def on_cancel_order(self, data, request): # type: (dict, Request)->None
|
||||
""""""
|
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status = data.get("status", None)
|
||||
if status == "error":
|
||||
msg = "错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"])
|
||||
self.gateway.write_log(msg)
|
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return
|
||||
|
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self.gateway.write_log(f"委托撤单成功：{data}")
|
||||
|
||||
|
||||
class HuobiWebsocketApiBase(WebsocketClient):
|
||||
""""""
|
||||
|
||||
def __init__(self, gateway):
|
||||
""""""
|
||||
super(HuobiWebsocketApiBase, self).__init__()
|
||||
|
||||
self.gateway = gateway
|
||||
self.gateway_name = gateway.gateway_name
|
||||
|
||||
self.key = ""
|
||||
self.secret = ""
|
||||
self.sign_host = ""
|
||||
self.path = ""
|
||||
|
||||
def connect(self, key: str, secret: str, url: str):
|
||||
""""""
|
||||
self.key = key
|
||||
self.secret = secret
|
||||
host, path = _split_url(url)
|
||||
|
||||
self.init(url)
|
||||
self.sign_host = host
|
||||
self.path = path
|
||||
self.start()
|
||||
|
||||
def login(self):
|
||||
""""""
|
||||
params = {"op": "auth", }
|
||||
params.update(create_signature(self.key, "GET", self.sign_host, self.path, self.secret))
|
||||
return self.send_packet(params)
|
||||
|
||||
def on_login(self, packet):
|
||||
""""""
|
||||
pass
|
||||
|
||||
@staticmethod
|
||||
def unpack_data(data):
|
||||
""""""
|
||||
return json.loads(zlib.decompress(data, 31))
|
||||
|
||||
def on_packet(self, packet):
|
||||
""""""
|
||||
if "ping" in packet:
|
||||
self.send_packet({"pong": packet["ping"]})
|
||||
return
|
||||
|
||||
if "err-msg" in packet:
|
||||
return self.on_error_msg(packet)
|
||||
|
||||
if "op" in packet and packet["op"] == "auth":
|
||||
return self.on_login()
|
||||
|
||||
self.on_data(packet)
|
||||
|
||||
def on_data(self, packet):
|
||||
""""""
|
||||
print("data : {}".format(packet))
|
||||
|
||||
def on_error_msg(self, packet):
|
||||
""""""
|
||||
msg = packet["err-msg"]
|
||||
if msg == "invalid pong":
|
||||
return
|
||||
|
||||
self.gateway.write_log(packet["err-msg"])
|
||||
|
||||
|
||||
class HuobiTradeWebsocketApi(HuobiWebsocketApiBase):
|
||||
""""""
|
||||
def __init__(self, gateway):
|
||||
""""""
|
||||
super(HuobiTradeWebsocketApi, self).__init__(gateway)
|
||||
|
||||
self.req_id = 10000
|
||||
|
||||
self.accountDict = gateway.accountDict
|
||||
self.orderDict = gateway.orderDict
|
||||
self.orderLocalDict = gateway.orderLocalDict
|
||||
self.localOrderDict = gateway.localOrderDict
|
||||
|
||||
def connect(self, symbols, key, secret):
|
||||
""""""
|
||||
self.symbols = symbols
|
||||
super(HuobiTradeWebsocketApi, self).connect(key, secret, WEBSOCKET_TRADE_HOST)
|
||||
|
||||
def subscribe_topic(self):
|
||||
""""""
|
||||
# 订阅资金变动
|
||||
self.req_id += 1
|
||||
req = {
|
||||
"op": "sub",
|
||||
"cid": str(self.req_id),
|
||||
"topic": "accounts",
|
||||
}
|
||||
self.send_packet(req)
|
||||
|
||||
# 订阅委托变动
|
||||
for symbol in self.symbols:
|
||||
self.req_id += 1
|
||||
req = {
|
||||
"op": "sub",
|
||||
"cid": str(self.req_id),
|
||||
"topic": f"orders.{symbol}"
|
||||
}
|
||||
self.send_packet(req)
|
||||
|
||||
def on_connected(self):
|
||||
""""""
|
||||
self.login()
|
||||
|
||||
def on_login(self):
|
||||
""""""
|
||||
self.gateway.write_log("交易Websocket服务器登录成功")
|
||||
|
||||
self.subscribe_topic()
|
||||
|
||||
def on_data(self, packet): # type: (dict)->None
|
||||
""""""
|
||||
op = packet.get("op", None)
|
||||
if op != "notify":
|
||||
return
|
||||
|
||||
topic = packet["topic"]
|
||||
if topic == "accounts":
|
||||
self.on_account(packet["data"])
|
||||
elif "orders" in topic:
|
||||
self.on_order(packet["data"])
|
||||
|
||||
def on_account(self, data):
|
||||
""""""
|
||||
for d in data["list"]:
|
||||
account = self.accountDict.get(d["currency"], None)
|
||||
if not account:
|
||||
continue
|
||||
|
||||
if d["type"] == "trade":
|
||||
account.available = float(d["balance"])
|
||||
elif d["type"] == "frozen":
|
||||
account.margin = float(d["balance"])
|
||||
|
||||
account.balance = account.margin + account.available
|
||||
self.gateway.on_account(account)
|
||||
|
||||
def on_order(self, data: list):
|
||||
""""""
|
||||
order_id = str(data["order-id"])
|
||||
order = self.orderDict.get(order_id, None)
|
||||
|
||||
if not order:
|
||||
local_id = self._new_order_id()
|
||||
local_id = str(local_id)
|
||||
|
||||
self.orderLocalDict[order_id] = local_id
|
||||
self.localOrderDict[local_id] = order_id
|
||||
|
||||
if "buy" in data["order-type"]:
|
||||
direction = Direction.LONG
|
||||
else:
|
||||
direction = Direction.SHORT
|
||||
|
||||
order = OrderData(
|
||||
orderid=local_id,
|
||||
symbol=data["symbol"],
|
||||
exchange=Exchange.HUOBI,
|
||||
price=float(data["order-price"]),
|
||||
volume=float(data["order-amount"]),
|
||||
direction=direction,
|
||||
status=STATUS_HUOBI2VT.get(data["order-state"], None),
|
||||
time=datetime.fromtimestamp(data["created-at"] / 1000).strftime("%H:%M:%S"),
|
||||
gateway_name=self.gateway_name,
|
||||
)
|
||||
order.traded += float(data['filled-amount'])
|
||||
self.orderDict[order_id] = order
|
||||
self.gateway.onOrder(order)
|
||||
|
||||
if float(data["filled-amount"]):
|
||||
trade = TradeData(
|
||||
orderid=order.orderid,
|
||||
tradeid=str(data["seq-id"]),
|
||||
symbol=data["symbol"],
|
||||
exchange=Exchange.HUOBI,
|
||||
direction=order.direction,
|
||||
price=float(data["price"]),
|
||||
volume=float(data["filled-amount"]),
|
||||
time=datetime.now().strftime("%H:%M:%S"),
|
||||
gateway_name=self.gateway_name,
|
||||
)
|
||||
self.gateway.onTrade(trade)
|
||||
|
||||
|
||||
class HuobiMarketWebsocketApi(HuobiWebsocketApiBase):
|
||||
""""""
|
||||
def __init__(self, gateway):
|
||||
""""""
|
||||
super(HuobiMarketWebsocketApi, self).__init__(gateway)
|
||||
|
||||
self.req_id = 10000
|
||||
self.tickDict = {}
|
||||
|
||||
def connect(self, symbols, key, secret):
|
||||
""""""
|
||||
self.symbols = symbols
|
||||
super(HuobiMarketWebsocketApi, self).connect(key, secret, WEBSOCKET_MARKET_HOST)
|
||||
|
||||
def on_connected(self):
|
||||
""""""
|
||||
self.subscribe_topic()
|
||||
|
||||
def subscribe_topic(self): # type:()->None
|
||||
""""""
|
||||
for symbol in self.symbols:
|
||||
# 创建Tick对象
|
||||
tick = TickData(
|
||||
symbol=symbol,
|
||||
exchange=Exchange.HUOBI,
|
||||
gateway_name=self.gateway_name,
|
||||
)
|
||||
|
||||
self.tickDict[symbol] = tick
|
||||
|
||||
# 订阅深度和成交
|
||||
self.req_id += 1
|
||||
req = {
|
||||
"sub": "market.{symbol}.depth.step0",
|
||||
"id": str(self.req_id)
|
||||
}
|
||||
self.send_packet(req)
|
||||
|
||||
self.req_id += 1
|
||||
req = {
|
||||
"sub": "market.{symbol}.detail",
|
||||
"id": str(self.req_id)
|
||||
}
|
||||
self.send_packet(req)
|
||||
|
||||
def on_data(self, packet): # type: (dict)->None
|
||||
""""""
|
||||
if "ch" in packet:
|
||||
if "depth.step" in packet["ch"]:
|
||||
self.on_market_depth(packet)
|
||||
elif "detail" in packet["ch"]:
|
||||
self.on_market_detail(packet)
|
||||
elif "err-code" in packet:
|
||||
self.gateway.write_log("错误代码：%s, 错误信息：%s" % (data["err-code"], data["err-msg"]))
|
||||
|
||||
def on_market_depth(self, data):
|
||||
"""行情深度推送 """
|
||||
symbol = data["ch"].split(".")[1]
|
||||
|
||||
tick = self.tickDict.get(symbol, None)
|
||||
if not tick:
|
||||
return
|
||||
|
||||
tick.datetime = datetime.fromtimestamp(data["ts"] / 1000)
|
||||
tick.date = tick.datetime.strftime("%Y%m%d")
|
||||
tick.time = tick.datetime.strftime("%H:%M:%S.%f")
|
||||
|
||||
bids = data["tick"]["bids"]
|
||||
for n in range(5):
|
||||
l = bids[n]
|
||||
tick.__setattr__("bid_price_" + str(n + 1), float(l[0]))
|
||||
tick.__setattr__("bid_volume_" + str(n + 1), float(l[1]))
|
||||
|
||||
asks = data["tick"]["asks"]
|
||||
for n in range(5):
|
||||
l = asks[n]
|
||||
tick.__setattr__("ask_price_" + str(n + 1), float(l[0]))
|
||||
tick.__setattr__("ask_volume_" + str(n + 1), float(l[1]))
|
||||
|
||||
if tick.last_price:
|
||||
newtick = copy(tick)
|
||||
self.gateway.on_tick(newtick)
|
||||
|
||||
def on_market_detail(self, data):
|
||||
"""市场细节推送"""
|
||||
symbol = data["ch"].split(".")[1]
|
||||
|
||||
tick = self.tickDict.get(symbol, None)
|
||||
if not tick:
|
||||
return
|
||||
|
||||
tick.datetime = datetime.fromtimestamp(data["ts"] / 1000)
|
||||
tick.date = tick.datetime.strftime("%Y%m%d")
|
||||
tick.time = tick.datetime.strftime("%H:%M:%S.%f")
|
||||
|
||||
t = data["tick"]
|
||||
tick.open_price = float(t["open"])
|
||||
tick.high_price = float(t["high"])
|
||||
tick.low_price = float(t["low"])
|
||||
tick.last_price = float(t["close"])
|
||||
tick.volume = float(t["vol"])
|
||||
tick.pre_close = float(tick.open_price)
|
||||
|
||||
if tick.bid_price_1:
|
||||
newtick = copy(tick)
|
||||
self.gateway.on_tick(newtick)
|
||||
|
||||
|
||||
def print_dict(d):
|
||||
""""""
|
||||
print("-" * 30)
|
||||
l = d.keys()
|
||||
l.sort()
|
||||
for k in l:
|
||||
print(type(k), k, d[k])
|
||||
|
||||
|
||||
def _split_url(url):
|
||||
"""
|
||||
将url拆分为host和path
|
||||
:return: host, path
|
||||
"""
|
||||
m = re.match("\w+://([^/]*)(.*)", url)
|
||||
if m:
|
||||
return m.group(1), m.group(2)
|
||||
|
||||
|
||||
def create_signature(api_key, method, host, path, secret_key, get_params=None):
|
||||
"""
|
||||
创建签名
|
||||
:param get_params: dict 使用GET方法时附带的额外参数(urlparams)
|
||||
:return:
|
||||
"""
|
||||
sortedParams = [
|
||||
("AccessKeyId", api_key),
|
||||
("SignatureMethod", "HmacSHA256"),
|
||||
("SignatureVersion", "2"),
|
||||
("Timestamp", datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S"))
|
||||
]
|
||||
if get_params:
|
||||
sortedParams.extend(get_params.items())
|
||||
sortedParams = list(sorted(sortedParams))
|
||||
encodeParams = urllib.urlencode(sortedParams)
|
||||
|
||||
payload = [method, host, path, encodeParams]
|
||||
payload = "\n".join(payload)
|
||||
payload = payload.encode(encoding="UTF8")
|
||||
|
||||
secret_key = secret_key.encode(encoding="UTF8")
|
||||
|
||||
digest = hmac.new(secret_key, payload, digestmod=hashlib.sha256).digest()
|
||||
signature = base64.b64encode(digest)
|
||||
|
||||
params = dict(sortedParams)
|
||||
params["Signature"] = signature
|
||||
return params
|
||||
@ -100,6 +100,7 @@ class Exchange(Enum):
|
||||
# CryptoCurrency
|
||||
BITMEX = "BITMEX"
|
||||
OKEX = "OKEX"
|
||||
HUOBI = "HUOBI"
|
||||
|
||||
|
||||
class Currency(Enum):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user