krkzts

Currently there is a comment to describe refresh_interval https://github.com/sammchardy/python-binance/blob/e974c34cb1e48d2c98da4c71c5c14dc2e8ff56e6/binance/depthcache.py#L145 But actually if the arg of the param is 0 or None, it is set to `self.DEFAULT_REFRESH` ref: https://github.com/sammchardy/python-binance/blob/e974c34cb1e48d2c98da4c71c5c14dc2e8ff56e6/binance/depthcache.py#L163

## What If an output value of an event is int256, it may not be displayed correctly in subgraph. I would like to know how to solve this problem. ##...