Method sign

python/ccxt/cryptocom.py:3346–3383

(self, path, api: Any = 'public', method='GET', params={}, headers: dict = None, body: Str = None)

        }

    def sign(self, path, api: Any = 'public', method='GET', params={}, headers: dict = None, body: Str = None):
        type = self.safe_string(api, 0)
        access = self.safe_string(api, 1)
        url = self.urls['api'][type] + '/' + path
        query = self.omit(params, self.extract_params(path))
        if access == 'public':
            if query:
                url += '?' + self.urlencode(query)
        else:
            self.check_required_credentials()
            nonce = str(self.nonce())
            requestParams = self.extend({}, params)
            paramsKeys = list(requestParams.keys())
            strSortKey = self.params_to_string(requestParams, 0)
            payload = path + nonce + self.apiKey + strSortKey + nonce
            signature = self.hmac(self.encode(payload), self.encode(self.secret), hashlib.sha256)
            paramsKeysLength = len(paramsKeys)
            body = self.json({
                'id': nonce,
                'method': path,
                'params': params,
                'api_key': self.apiKey,
                'sig': signature,
                'nonce': nonce,
            })
            # fix issue https://github.com/ccxt/ccxt/issues/11179
            # php always encodes dictionaries
            # if an array is empty, php will put it in square brackets
            # python and js will put it in curly brackets
            # the code below checks and replaces those brackets in empty requests
            if paramsKeysLength == 0:
                paramsString = '{}'
                arrayString = '[]'
                body = body.replace(arrayString, paramsString)
            headers = {
                'Content-Type': 'application/json',
            }
        return {'url': url, 'method': method, 'body': body, 'headers': headers}

    def handle_errors(self, code: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
        errorCode = self.safe_string(response, 'code')