bitfinex.py 文件源码

def sign(self, url, endpoint, endpoint_path, method_verb, *args, **kwargs):
        try:
            req = kwargs['params']
        except KeyError:
            req = {}
        if self.version == 'v1':
            req['request'] = endpoint_path
            req['nonce'] = self.nonce()

            js = json.dumps(req)
            data = base64.standard_b64encode(js.encode('utf8'))
        else:
            data = '/api/' + endpoint_path + self.nonce() + json.dumps(req)
        h = hmac.new(self.secret.encode('utf8'), data, hashlib.sha384)
        signature = h.hexdigest()
        headers = {"X-BFX-APIKEY": self.key,
                   "X-BFX-SIGNATURE": signature,
                   "X-BFX-PAYLOAD": data}
        if self.version == 'v2':
            headers['content-type'] = 'application/json'

        return url, {'headers': headers}