from sqlalchemy import Column, Numeric, String from .base import Base class ArbitrageModel(Base): __tablename__ = "arbitrages" id = Column(String, primary_key=True) block_number = Column(Numeric, nullable=False) transaction_hash = Column(String, nullable=False) account_address = Column(String, nullable=False) profit_token_address = Column(String, nullable=False) start_amount = Column(Numeric, nullable=False) end_amount = Column(Numeric, nullable=False) profit_amount = Column(Numeric, nullable=False) error = Column(String, nullable=True)