Initial public release

hydra/exchange/base.py

@@ -0,0 +1,22 @@
+from abc import ABC, abstractmethod
+
+
+class BaseExchange(ABC):
+    @abstractmethod
+    async def get_balance(self) -> dict: ...
+
+    @abstractmethod
+    async def create_order(self, symbol: str, side: str, order_type: str, qty: float, price: float | None = None) -> dict: ...
+
+    @abstractmethod
+    async def cancel_order(self, order_id: str) -> dict: ...
+
+    @abstractmethod
+    async def cancel_all(self) -> list: ...
+
+    @abstractmethod
+    async def get_positions(self) -> list: ...
+
+    async def set_leverage(self, symbol: str, leverage: int) -> None:
+        """레버리지 설정. 현물 거래소는 no-op (override 불필요)."""
+        pass