Exemplo n.º 1
0
    def get_starting_time(self, symbol: str):
        # hard-code few common symbols
        if symbol == 'BTCUSD':
            return jh.date_to_timestamp('2015-08-01')
        elif symbol == 'ETHUSD':
            return jh.date_to_timestamp('2016-01-01')

        payload = {
            'sort': 1,
            'limit': 5000,
        }

        response = requests.get(self.endpoint +
                                '/trade:1D:t{}/hist'.format(symbol),
                                params=payload)

        if response.status_code != 200:
            raise Exception(response.content)

        data = response.json()

        # wrong symbol entered
        if not len(data):
            raise exceptions.SymbolNotFound(
                "No candle exists for {} in Bitfinex. You're probably misspelling the symbol name."
                .format(symbol))

        first_timestamp = int(data[0][0])
        second_timestamp = first_timestamp + 60_000 * 1440

        return second_timestamp
Exemplo n.º 2
0
    def get_starting_time(self, symbol: str):
        dashless_symbol = jh.dashless_symbol(symbol)

        # hard-code few common symbols
        if symbol == 'BTC-USD':
            return jh.date_to_timestamp('2015-08-01')
        elif symbol == 'ETH-USD':
            return jh.date_to_timestamp('2016-01-01')

        payload = {
            'sort': 1,
            'limit': 5000,
        }

        response = requests.get(f"{self.endpoint}/trade:1D:t{dashless_symbol}/hist", params=payload)

        if response.status_code != 200:
            raise Exception(response.content)

        data = response.json()

        # wrong symbol entered
        if not len(data):
            raise exceptions.SymbolNotFound(
                f"No candle exists for {symbol} in Bitfinex. You're probably misspelling the symbol name."
            )

        # since the first timestamp doesn't include all the 1m
        # candles, let's start since the second day then
        first_timestamp = int(data[0][0])
        second_timestamp = first_timestamp + 60_000 * 1440

        return second_timestamp