Trailing APY 500

[mikeshultz]

Seen in the logs:

ERROR 2022-11-14 18:50:34,532 django.request Internal Server Error: /api/v1/apr/trailing/30
2022-11-14 18:50:34 ousd-analytics[20221114t182509]  Traceback (most recent call last):
    File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/handlers/exception.py", line 55, in inner      response = get_response(request)
    File "/layers/google.python.pip/pip/lib/python3.9/site-packages/django/core/handlers/base.py", line 197, in _get_response      response = wrapped_callback(request, *callback_args, **callback_kwargs)
    File "/layers/google.python.pip/pip/lib/python3.9/site-packages/sentry_sdk/integrations/django/views.py", line 67, in sentry_wrapped_callback      return callback(request, *args, **kwargs)
    File "/srv/core/views.py", line 314, in api_apr_trailing_days      apr = get_trailing_apr(days=int(days))
    File "/srv/core/blockchain/apy.py", line 37, in get_trailing_apr      current = rebasing_credits_per_token(block)
    File "/srv/core/blockchain/rpc.py", line 307, in rebasing_credits_per_token      return Decimal(int(data["result"][0 : 64 + 2], 16)) / E_18  KeyError: 'result'