diff --git a/fastlane_bot/events/event_gatherer.py b/fastlane_bot/events/event_gatherer.py
index fa6b9bb4b..93156cab8 100644
--- a/fastlane_bot/events/event_gatherer.py
+++ b/fastlane_bot/events/event_gatherer.py
@@ -27,7 +27,6 @@ def __init__(
         config: Config,
         w3: AsyncWeb3,
         exchanges: Dict[str, Exchange],
-        event_contracts: Dict[str, Contract],
     ):
         """ Initializes the EventManager.
         Args:
@@ -37,13 +36,11 @@ def __init__(
         self._config = config
         self._w3 = w3
         self._subscriptions = []
-        unique_topics = set()
 
-        for exchange_name, exchange in exchanges.items():
-            subscriptions = exchange.get_subscriptions(event_contracts[exchange_name])
+        for exchange in exchanges.values():
+            subscriptions = exchange.get_subscriptions(w3)
             for sub in subscriptions:
-                if sub.topic not in unique_topics:
-                    unique_topics.add(sub.topic)
+                if sub.topic not in [s.topic for s in self._subscriptions]:
                     self._subscriptions.append(sub)
 
     def get_all_events(self, from_block: int, to_block: int):
diff --git a/fastlane_bot/events/exchanges/balancer.py b/fastlane_bot/events/exchanges/balancer.py
index 384ee5fda..efba312e1 100644
--- a/fastlane_bot/events/exchanges/balancer.py
+++ b/fastlane_bot/events/exchanges/balancer.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple, Any
+from typing import List, Type, Tuple, Any, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract
 
 from fastlane_bot.data.abi import BALANCER_VAULT_ABI, BALANCER_POOL_ABI_V1
@@ -48,7 +49,7 @@ def get_pool_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.AuthorizerChanged]
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
         return []
 
     async def get_fee(self, pool_id: str, contract: Contract) -> Tuple[str, float]:
diff --git a/fastlane_bot/events/exchanges/bancor_pol.py b/fastlane_bot/events/exchanges/bancor_pol.py
index 25ba9be5f..2c63dda6d 100644
--- a/fastlane_bot/events/exchanges/bancor_pol.py
+++ b/fastlane_bot/events/exchanges/bancor_pol.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple, Any, Dict, Callable
+from typing import List, Type, Tuple, Any, Dict, Callable, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract
 
 from fastlane_bot.data.abi import BANCOR_POL_ABI
@@ -48,7 +49,8 @@ def factory_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.TokenTraded, contract.events.TradingEnabled]
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [
             Subscription(contract.events.TokenTraded, collect_all=True),
             Subscription(contract.events.TradingEnabled, "0xae3f48c001771f8e9868e24d47b9e4295b06b1d78072acf96f167074aa3fab64", collect_all=True),
diff --git a/fastlane_bot/events/exchanges/bancor_v2.py b/fastlane_bot/events/exchanges/bancor_v2.py
index a4ab5db4a..efa54f433 100644
--- a/fastlane_bot/events/exchanges/bancor_v2.py
+++ b/fastlane_bot/events/exchanges/bancor_v2.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple
+from typing import List, Type, Tuple, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract, AsyncContract
 
 from fastlane_bot.data.abi import BANCOR_V2_CONVERTER_ABI
@@ -46,7 +47,8 @@ def factory_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.TokenRateUpdate]
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [Subscription(contract.events.TokenRateUpdate)]
 
     # def async convert_address(self, address: str, contract: Contract) -> str:
diff --git a/fastlane_bot/events/exchanges/bancor_v3.py b/fastlane_bot/events/exchanges/bancor_v3.py
index b9ea312b7..ed5ba0720 100644
--- a/fastlane_bot/events/exchanges/bancor_v3.py
+++ b/fastlane_bot/events/exchanges/bancor_v3.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple
+from typing import List, Type, Tuple, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract
 
 from fastlane_bot.data.abi import BANCOR_V3_POOL_COLLECTION_ABI
@@ -50,7 +51,8 @@ def factory_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.TradingLiquidityUpdated]
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [
             Subscription(contract.events.TradingLiquidityUpdated, TRADING_LIQUIDITY_UPDATED_TOPIC),
             # Subscription(contract.events.TotalLiquidityUpdated, TOTAL_LIQUIDITY_UPDATED_TOPIC),  # Unused
diff --git a/fastlane_bot/events/exchanges/base.py b/fastlane_bot/events/exchanges/base.py
index 8ff438a1b..62bfe7996 100644
--- a/fastlane_bot/events/exchanges/base.py
+++ b/fastlane_bot/events/exchanges/base.py
@@ -12,8 +12,9 @@
 """
 from abc import ABC, abstractmethod
 from dataclasses import dataclass, field
-from typing import Dict, List, Type, Any
+from typing import Dict, List, Type, Any, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract, AsyncContract
 
 from fastlane_bot.config.constants import CARBON_V1_NAME
@@ -51,6 +52,9 @@ def get_pools(self) -> List[Pool]:
         """
         return list(self.pools.values())
 
+    def get_event_contract(self, w3: Union[Web3, AsyncWeb3]) -> Union[Contract, AsyncContract]:
+        return w3.eth.contract(abi=self.get_abi())
+
     @abstractmethod
     def add_pool(self, pool: Pool):
         """
@@ -99,7 +103,7 @@ def get_events(self, contract: Contract) -> List[Type[Contract]]:
         pass
 
     @abstractmethod
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
         ...
 
     @staticmethod
diff --git a/fastlane_bot/events/exchanges/carbon_v1.py b/fastlane_bot/events/exchanges/carbon_v1.py
index fa4a40107..125dadb26 100644
--- a/fastlane_bot/events/exchanges/carbon_v1.py
+++ b/fastlane_bot/events/exchanges/carbon_v1.py
@@ -12,9 +12,10 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple, Any, Dict, Callable
+from typing import List, Type, Tuple, Any, Dict, Callable, Union
 
 from fastlane_bot import Config
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract
 
 from fastlane_bot.data.abi import CARBON_CONTROLLER_ABI
@@ -80,7 +81,8 @@ def get_events(self, contract: Contract) -> List[Type[Contract]]:
             contract.events.PairCreated,
         ] if self.exchange_initialized else []
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [
             Subscription(contract.events.StrategyCreated, STRATEGY_CREATED_TOPIC),
             Subscription(contract.events.StrategyUpdated, STRATEGY_UPDATED_TOPIC),
diff --git a/fastlane_bot/events/exchanges/solidly_v2/base.py b/fastlane_bot/events/exchanges/solidly_v2/base.py
index 7bffef541..693c82197 100644
--- a/fastlane_bot/events/exchanges/solidly_v2/base.py
+++ b/fastlane_bot/events/exchanges/solidly_v2/base.py
@@ -13,8 +13,9 @@
 """
 from abc import abstractmethod
 from dataclasses import dataclass
-from typing import List, Type, Any
+from typing import List, Type, Any, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract, AsyncContract
 
 from fastlane_bot.data.abi import SOLIDLY_V2_POOL_ABI
@@ -50,7 +51,8 @@ def add_pool(self, pool: Pool):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.Sync] if self.exchange_initialized else []
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [Subscription(contract.events.Sync)]
 
     def get_abi(self):
diff --git a/fastlane_bot/events/exchanges/uniswap_v2.py b/fastlane_bot/events/exchanges/uniswap_v2.py
index ce1e209cc..3fb5b902d 100644
--- a/fastlane_bot/events/exchanges/uniswap_v2.py
+++ b/fastlane_bot/events/exchanges/uniswap_v2.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple, Any
+from typing import List, Type, Tuple, Any, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract, AsyncContract
 
 from fastlane_bot.data.abi import UNISWAP_V2_POOL_ABI, UNISWAP_V2_FACTORY_ABI
@@ -49,7 +50,8 @@ def get_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.Sync] if self.exchange_initialized else []
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [Subscription(contract.events.Sync)]
 
     async def get_fee(self, address: str, contract: AsyncContract) -> Tuple[str, float]:
diff --git a/fastlane_bot/events/exchanges/uniswap_v3.py b/fastlane_bot/events/exchanges/uniswap_v3.py
index 76d8a93d5..6a478faf6 100644
--- a/fastlane_bot/events/exchanges/uniswap_v3.py
+++ b/fastlane_bot/events/exchanges/uniswap_v3.py
@@ -12,8 +12,9 @@
 Licensed under MIT.
 """
 from dataclasses import dataclass
-from typing import List, Type, Tuple, Any
+from typing import List, Type, Tuple, Any, Union
 
+from web3 import Web3, AsyncWeb3
 from web3.contract import Contract
 
 from fastlane_bot.config.constants import AGNI_V3_NAME, PANCAKESWAP_V3_NAME, FUSIONX_V3_NAME, ECHODEX_V3_NAME, SECTA_V3_NAME
@@ -46,7 +47,8 @@ def factory_abi(self):
     def get_events(self, contract: Contract) -> List[Type[Contract]]:
         return [contract.events.Swap] if self.exchange_initialized else []
 
-    def get_subscriptions(self, contract: Contract) -> List[Subscription]:
+    def get_subscriptions(self, w3: Union[Web3, AsyncWeb3]) -> List[Subscription]:
+        contract = self.get_event_contract(w3)
         return [Subscription(contract.events.Swap)]
 
     async def get_fee(self, address: str, contract: Contract) -> Tuple[str, float]:
diff --git a/fastlane_bot/tests/test_event_topics.py b/fastlane_bot/tests/test_event_topics.py
index 67e456f71..506f9b280 100644
--- a/fastlane_bot/tests/test_event_topics.py
+++ b/fastlane_bot/tests/test_event_topics.py
@@ -46,7 +46,6 @@
 ])
 def test_event_topic(config, cls, exchange_name, event_topics):
     exchange = cls(exchange_name=exchange_name)
-    contract = config.w3.eth.contract(abi=exchange.get_abi())
-    for subscription in exchange.get_subscriptions(contract):
+    for subscription in exchange.get_subscriptions(config.w3):
         assert event_topics.pop(subscription._event.event_name) == subscription.topic
     assert event_topics == {}
diff --git a/main.py b/main.py
index 15f4b3d05..36633d9d9 100644
--- a/main.py
+++ b/main.py
@@ -310,7 +310,6 @@ def run(mgr, args, tenderly_uri=None) -> None:
         config=mgr.cfg,
         w3=mgr.w3_async,
         exchanges=mgr.exchanges,
-        event_contracts=mgr.event_contracts
     )
 
     pool_finder = PoolFinder(