degenbot.exceptions.infrastructure
==================================

.. py:module:: degenbot.exceptions.infrastructure

.. autoapi-nested-parse::

   Infrastructure and token exceptions.

   Includes exceptions for:
   - Database operations (BackupExists)
   - Anvil fork operations (AnvilError)
   - ERC-20 token operations (Erc20TokenError, NoPriceOracle)





Module Contents
---------------

.. py:exception:: BackupExists(path: pathlib.Path)

   Bases: :py:obj:`degenbot.exceptions.base.DegenbotError`


   Raised by `degenbot database backup` if a file exists at the target path.


   .. py:attribute:: path


.. py:exception:: AnvilError(method: str, error: str)

   Bases: :py:obj:`degenbot.exceptions.base.DegenbotError`


   Raised on errors resulting from failed calls to Anvil via JSON-RPC.

   This exception is specifically for errors that occur when making RPC calls
   to an Anvil instance, such as invalid method calls, parameter errors,
   or other Anvil-specific failures.


   .. py:attribute:: method


   .. py:attribute:: error


.. py:exception:: Erc20TokenError(*, message: str | None = None)

   Bases: :py:obj:`degenbot.exceptions.base.DegenbotError`


   Exception raised inside ERC-20 token helpers.


.. py:exception:: NoPriceOracle

   Bases: :py:obj:`Erc20TokenError`


   Raised when `.price` is called on a token without a price oracle.