client_auth.py 文件源码

def _sign_payload(self, method, path, params=None, payload=None):

        route = build_route(path, params)
        nonce = gen_nonce()

        if payload:
            j = json.dumps(payload).encode('utf-8')
            encoded_body = base64.standard_b64encode(j).decode('utf-8')
            string = method + ' ' + route + ' ' + encoded_body + ' ' + nonce
        else:
            string = method + ' ' + route + ' ' + nonce

        h = hmac.new(key=self.SECRET.encode('utf-8'),
                     msg=string.encode('utf-8'),
                     digestmod=hashlib.sha384)

        signature = h.hexdigest()

        return {
            'X-SBTC-APIKEY': self.KEY,
            'X-SBTC-NONCE': nonce,
            'X-SBTC-SIGNATURE': signature,
            'Content-Type': 'application/json',
        }