Add Camelot Liquidity Pool manager

src/degenbot/uniswap/managers.py

@@ -15,7 +15,7 @@
 from ..manager.token_manager import Erc20TokenHelperManager
 from ..registry.all_pools import AllPools
 from .abi import UNISWAP_V2_FACTORY_ABI
-from .v2_liquidity_pool import LiquidityPool
+from .v2_liquidity_pool import LiquidityPool, CamelotLiquidityPool
 from .v3_functions import generate_v3_pool_address
 from .v3_liquidity_pool import V3LiquidityPool
 from .v3_snapshot import UniswapV3LiquiditySnapshot
@@ -227,14 +227,7 @@ def get_pool(
                 raise PoolNotAssociated(f"Pool {pool_address} is not associated with this DEX")
 
         try:
-            pool_helper = LiquidityPool(
-                address=pool_address,
-                silent=silent,
-                state_block=state_block,
-                factory_address=self._factory_address,
-                factory_init_hash=self._factory_init_hash,
-                update_method=update_method,
-            )
+            pool_helper = self._create_pool(pool_address, silent, state_block, update_method)
         except Exception as e:
             self._untracked_pools.add(
                 pool_address
@@ -245,6 +238,29 @@ def get_pool(
             self._add_pool(pool_helper)
             return pool_helper
 
+    def _create_pool(self, pool_address, silent, state_block, update_method):
+        return LiquidityPool(
+            address=pool_address,
+            silent=silent,
+            state_block=state_block,
+            factory_address=self._factory_address,
+            factory_init_hash=self._factory_init_hash,
+            update_method=update_method,
+        )
+
+
+class CamelotV2LiquidityPoolManager(UniswapV2LiquidityPoolManager):
+
+    def _create_pool(self, pool_address, silent, state_block, update_method):
+        return CamelotLiquidityPool(
+            address=pool_address,
+            silent=silent,
+            state_block=state_block,
+            factory_address=self._factory_address,
+            factory_init_hash=self._factory_init_hash,
+            update_method=update_method,
+        )
+
 
 class UniswapV3LiquidityPoolManager(UniswapLiquidityPoolManager):
     """

src/degenbot/uniswap/v2_liquidity_pool.py

@@ -52,6 +52,7 @@ def __init__(
         silent: bool = False,
         state_block: int | None = None,
         empty: bool = False,
+        w3_contract: Contract | None = None,
         update_reserves_on_start: bool | None = None,  # deprecated
         unload_brownie_contract_after_init: bool | None = None,  # deprecated
     ) -> None:
@@ -122,7 +123,7 @@ def __init__(
         self.abi = abi if abi is not None else UNISWAP_V2_POOL_ABI
 
         _w3 = config.get_web3()
-        _w3_contract = self._w3_contract
+        _w3_contract = self._w3_contract if w3_contract is None else w3_contract
 
         if factory_address:
             if factory_init_hash is None:
@@ -792,19 +793,10 @@ def __init__(
         update_method: str = "polling",
         abi: List[Any] | None = None,
         silent: bool = False,
-        update_reserves_on_start: bool | None = None,  # deprecated
-        unload_brownie_contract_after_init: bool | None = None,  # deprecated
+        state_block: int | None = None,
+        factory_address: str | None = None,
+        factory_init_hash: str | None = None,
     ) -> None:
-        if unload_brownie_contract_after_init is not None:  # pragma: no cover
-            warnings.warn(
-                "unload_brownie_contract_after_init is no longer needed and is "
-                "ignored. Remove constructor argument to stop seeing this "
-                "message."
-            )
-
-        if update_reserves_on_start is not None:  # pragma: no cover
-            warnings.warn("update_reserves_on_start has been deprecated.")
-
         address = to_checksum_address(address)
 
         if abi is None:
@@ -813,8 +805,6 @@ def __init__(
         _w3 = config.get_web3()
         _w3_contract = config.get_web3().eth.contract(address=address, abi=abi)
 
-        state_block = _w3.eth.get_block_number()
-
         (
             _,
             _,
@@ -836,6 +826,9 @@ def __init__(
             fee=(fee_token0, fee_token1),
             silent=silent,
             state_block=state_block,
+            factory_address=factory_address,
+            factory_init_hash=factory_init_hash,
+            w3_contract=_w3_contract,
         )
 
         self.stable_swap: bool = _w3_contract.functions.stableSwap().call()