当我尝试通过python使用比特币交易所API时,我遇到了一些小麻烦。我在PHP中有一个示例函数:
function bitmarket_api($method, $params = array())
{
$key = "my_key";
$secret = "my_secret";
$params["method"] = $method;
$params["tonce"] = time();
$post = http_build_query($params, "", "&");
$sign = hash_hmac("sha512", $post, $secret);
$headers = array(
"API-Key: " . $key,
"API-Hash: " . $sign,
);
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_URL, "https://www.bitmarket.pl/api2/");
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
$ret = curl_exec($curl);
return json_decode($ret);
}
这是我的python实现:
def bitmarket_api(method, params):
key = 'my_key'
secret = 'my_secret'
url = 'https://www.bitmarket.pl/api2/'
params['method'] = method
params['tonce'] = timestamp()
post = urllib.urlencode(params)
sign = base64.b64encode(str(HMAC(secret, post, sha512).digest()))
headers = {}
headers['API-Key:'] = key
headers['API-Hash:'] = sign
req = urllib2.Request(url, post, headers)
res = urllib2.urlopen(req, post)
return json.load(res)
所以,当我试图调用信息方法(或其他方法)时,我会得到"无效的API键"错误。我在寻找解决方案,我尝试了其他几种方法,但都没有成功。你们能帮我吗?我认为问题可能出在标题上。。。请原谅我英语不好。我尽力了,但我还是会犯错。
将Python HMAC Auth lib与Requests lib一起使用https://github.com/bazaarvoice/python-hmac-auth
很好,整洁,让你建立你的客户没有太多麻烦。