createAuthHeaders function
Implementation
Map<String, String> createAuthHeaders() {
Map<String, String> headers = {};
String apiKey = authKeys.keys.first;
String nonce = generateRandomString(10);
String timeStamp = (DateTime.now().millisecondsSinceEpoch ~/ 1000).toString();
String sign =
toMd5('nonce=$nonce&timeStamp=$timeStamp&apiSecret=${authKeys[apiKey]}');
headers['ApiKey'] = apiKey;
headers['Nonce'] = nonce;
headers['TimeStamp'] = timeStamp;
headers['Sign'] = sign;
return headers;
}