5bb78bd9be
- Create project structure with FastAPI - Add database models for blocks, transactions, arbitrages, pools, and DEXes - Implement Solana RPC client for fetching blockchain data - Create arbitrage detection algorithm - Implement comprehensive API endpoints for analytics - Set up database migrations with Alembic - Add detailed project documentation generated with BackendIM... (backend.im) Co-Authored-By: Claude <noreply@anthropic.com>
27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
from datetime import datetime
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from sqlalchemy import Column, Integer, String, DateTime, Text, Float
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from sqlalchemy.orm import relationship
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from app.db.base_class import Base
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class Dex(Base):
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"""Decentralized Exchange (DEX) model."""
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String, index=True, nullable=False)
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address = Column(String, unique=True, index=True, nullable=False)
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program_id = Column(String, index=True, nullable=False)
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version = Column(String, nullable=True)
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description = Column(Text, nullable=True)
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website = Column(String, nullable=True)
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volume_24h = Column(Float, nullable=True)
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volume_7d = Column(Float, nullable=True)
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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# Relationships
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pools = relationship("Pool", back_populates="dex")
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def __repr__(self):
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return f"<Dex(name={self.name}, address={self.address})>" |