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好吧,所以我认为我在这个方面有点超出我的联盟。我正在尝试促进此处指出的自定义 HTTP 标头:

    API-Key = API key
    API-Sign = Message signature using HMAC-SHA512 of (URI path + SHA256(nonce + POST data)) and base64 decoded secret API key

来自https://www.kraken.com/help/api

如果可能的话,我正在尝试完全使用 urllib。

以下是按照要求对其进行编码的众多尝试之一:

    import os
    import sys
    import time
    import datetime
    import urllib.request
    import urllib.parse
    import json
    import hashlib
    import hmac
    import base64

    APIKey = 'ThisKey'
    secret = 'ThisSecret'

    data = {}

    data['nonce'] = int(time.time()*1000)

    data['asset'] = 'ZUSD'

    uripath = '/0/private/TradeBalance'

    postdata = urllib.parse.urlencode(data)

    encoded = (str(data['nonce']) + postdata).encode()
    message = uripath.encode() + hashlib.sha256(encoded).digest()

    signature = hmac.new(base64.b64decode(secret),
                    message, hashlib.sha512)
    sigdigest = base64.b64encode(signature.digest())

    #this is purely for checking how things are coming along.
    print(sigdigest.decode())

    headers = {
    'API-Key': APIKey,
    'API-Sign': sigdigest.decode()
    }

以上可能工作得很好,我现在正在努力将它适当地送到现场。这是我最近的尝试:

    myBalance = urllib.urlopen('https://api.kraken.com/0/private/TradeBalance', urllib.parse.urlencode({'asset': 'ZUSD'}).encode("utf-8"), headers)

任何帮助是极大的赞赏。谢谢!

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1 回答 1

1

urlopen不支持添加标题,因此您需要创建一个Request对象并将其传递给urlopen

url = 'https://api.kraken.com/0/private/TradeBalance'
body = urllib.parse.urlencode({'asset': 'ZUSD'}).encode("utf-8")
headers = {
    'API-Key': APIKey,
    'API-Sign': sigdigest.decode()
}

request = urllib.request.Request(url, data=body, headers=headers)
response = urllib.request.urlopen(request)
于 2017-10-15T16:14:21.187 回答