Source code for erc7730.lint.classifier

from abc import ABC, abstractmethod
from enum import StrEnum, auto
from typing import Generic, TypeVar

from erc7730.model.abi import ABI
from erc7730.model.context import EIP712JsonSchema



[docs]
class TxClass(StrEnum):
    STAKE = auto()
    SWAP = auto()
    PERMIT = auto()
    WITHDRAW = auto()



Schema = TypeVar("Schema", list[ABI], EIP712JsonSchema)



[docs]
class Classifier(ABC, Generic[Schema]):
    """Given a schema (which is an EIP712 schema or an ABI schema), classify the transaction type
    with some predefined ruleset.
    """


[docs]
    @abstractmethod
    def classify(self, schema: Schema) -> TxClass | None:
        raise NotImplementedError()