Method safe_integer_omit_zero

python/ccxt/base/exchange.py:3647–3651

(self, obj: object, key: IndexType, defaultValue: Int = None)

        return defaultValue if (final is None) else final

    def safe_integer_omit_zero(self, obj: object, key: IndexType, defaultValue: Int = None):
        timestamp = self.safe_integer(obj, key, defaultValue)
        if timestamp is None or timestamp == 0:
            return None
        return timestamp

    def after_construct(self):
        # networks