.gitignore

@@ -2,5 +2,4 @@
 venv/
 __pycache__/
 *.py[cod]
-*.db
 config.json

README.md

@@ -1,9 +1,5 @@
 # mbot
-Uniswap PairCreation monitor that sends alerts to Matrix.
-
-## Requirements
-- Infura API URL
-- Matrix bot account
+Simple Matrix bot that will eventually send Web3 `PairCreation` event alerts to the Juggalol Homeserver.
 
 ## Configuration
 ```json
@@ -15,6 +11,6 @@ Uniswap PairCreation monitor that sends alerts to Matrix.
     "room_id": ""
   },
   "infura_url": "",
-  "pool_address": "0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f"
+  "pool_address": ""
 }
 ```

db.py

@@ -1,49 +0,0 @@
-from sqlalchemy import create_engine, Column, String, BigInteger, ForeignKey, TIMESTAMP, UniqueConstraint
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import relationship, sessionmaker
-from datetime import datetime
-
-Base = declarative_base()
-
-
-class Token(Base):
-    __tablename__ = 'tokens'
-
-    id = Column(String(42), primary_key=True)
-    name = Column(String(255), nullable=True)
-    symbol = Column(String(32), nullable=True)
-    total_supply = Column(String, nullable=True)
-
-
-class Pair(Base):
-    __tablename__ = 'pairs'
-
-    id = Column(String(42), primary_key=True)
-    token0 = Column(String(42), ForeignKey('tokens.id'), nullable=False)
-    token1 = Column(String(42), ForeignKey('tokens.id'), nullable=False)
-    created_at = Column(TIMESTAMP, default=datetime.utcnow)
-
-    # Ensuring the combination of token0, token1, and pool_address is unique
-    __table_args__ = (UniqueConstraint('token0', 'token1', name='_token_pool_uc'),)
-
-    # Relationships
-    token0_rel = relationship("Token", foreign_keys=[token0])
-    token1_rel = relationship("Token", foreign_keys=[token1])
-
-
-# Engine creation
-engine = create_engine('sqlite:///uniswap.db', echo=True)
-
-# Create tables
-Base.metadata.create_all(engine)
-
-# Create a session factory
-SessionLocal = sessionmaker(bind=engine)
-
-# Dependency to get a database session
-def get_session():
-    session = SessionLocal()
-    try:
-        yield session
-    finally:
-        session.close()

main.py

@@ -19,11 +19,7 @@ async def main():
     queue = Queue()
     bot = MatrixBot(config['matrix'])
     monitor = EventMonitor(
-        config={
-            "infura_url": config['infura_url'],
-            "pool_address": config['pool_address'],
-            "etherscan_key": config['etherscan_key']
-        },
+        config={"infura_url": config['infura_url'], "pool_address": config['pool_address']},
         queue=queue
     )
     monitor_thread = threading.Thread(target=monitor.log_loop, args=(15,))

monitor.py

@@ -3,7 +3,6 @@ from queue import Queue
 from loguru import logger
 from web3 import Web3
 from util import fetch_abi
-from db import Token, Pair, get_session
 
 
 class EventMonitor:
@@ -15,7 +14,7 @@ class EventMonitor:
         self.web3 = Web3(Web3.HTTPProvider(self.config['infura_url']))
 
         pool_address = self.config['pool_address']
-        pool_abi = fetch_abi(pool_address, key=self.config['etherscan_key'])
+        pool_abi = fetch_abi(pool_address)
         self.contract = self.web3.eth.contract(
             address=pool_address,
             abi=pool_abi
@@ -35,31 +34,6 @@ class EventMonitor:
 
             time.sleep(interval)
 
-    def fetch_token_info(self, token_address):
-        try:
-            token_abi = fetch_abi(token_address, key=self.config['etherscan_key'])
-        except Exception as err:
-            logger.warning(f"Failed to fetch info for {token_address}: {err}")
-            return {
-                'name': None,
-                'symbol': None,
-                'total_supply': None
-            }
-
-        # Create the contract instance
-        token_contract = self.web3.eth.contract(address=token_address, abi=token_abi)
-
-        # Fetch the name, symbol, and total supply
-        name = token_contract.functions.name().call()
-        symbol = token_contract.functions.symbol().call()
-        total_supply = token_contract.functions.totalSupply().call()
-
-        return {
-            'name': name,
-            'symbol': symbol,
-            'total_supply': str(total_supply)
-        }
-
     def _check_connection(self):
         if self.web3.is_connected():
             logger.debug("Connected to Ethereum RPC")
@@ -69,57 +43,16 @@ class EventMonitor:
             return False
 
     def _handle_event(self, event):
-        # Get token addresses from the event
-        token0_address = event.args['token0']
-        token1_address = event.args['token1']
-        pair_address = event.args['pair']
+        # TODO: Get token names
+        # TODO: Resolve token names
+        # TODO: Create data structure for the event
 
-        # Try to resolve name, symbol, and supply
-        token0_info = self.fetch_token_info(token0_address)
-        token1_info = self.fetch_token_info(token1_address)
+        token0 = event.args['token0']
+        token1 = event.args['token1']
 
-        # Create SQLAlchemy objects
-        new_token0 = Token(
-            id=token0_address,
-            name=token0_info['name'],
-            symbol=token0_info['symbol'],
-            total_supply=token0_info['total_supply']
-        )
-        new_token1 = Token(
-            id=token1_address,
-            name=token1_info['name'],
-            symbol=token1_info['symbol'],
-            total_supply=token1_info['total_supply']
-        )
-        new_pair = Pair(id=pair_address, token0=token0_address, token1=token1_address)
+        logger.info(f"New pair: {token0} + {token1}")
 
-        # Add token0
-        try:
-            session = next(get_session())
-            session.add(new_token0)
-            session.commit()
-        except Exception as err:
-            logger.warning(f"Could not add token0: {err}")
-
-        # Add token1
-        try:
-            session = next(get_session())
-            session.add(new_token1)
-            session.commit()
-        except Exception as err:
-            logger.warning(f"Could not add token1: {err}")
-
-        # Add pair
-        try:
-            session = next(get_session())
-            session.add(new_pair)
-            session.commit()
-        except Exception as err:
-            logger.warning(f"Could not add new pair: {err}")
-
-        # Add alert to queue
-        logger.info(f"New pair: {token0_address} + {token1_address}")
         self.queue.put(
-            f"New Uniswap pair: [{token0_info['name']}](https://etherscan.io/address/{token0_address}) +"
-            f"[{token1_info['name']}](https://etherscan.io/address/{token1_address})"
+            f"New Uniswap pair: https://etherscan.io/address/{token0} + https://etherscan.io/address/{token1}"
         )
+

requirements.txt

@@ -1,4 +1,3 @@
 matrix-nio
 loguru
 web3
-SQLAlchemy

util.py

@@ -6,8 +6,8 @@ from web3.types import ChecksumAddress
 
 
 def fetch_abi(address: ChecksumAddress, headers: Optional[Dict[str, Any]] = None,
-              params: Optional[Dict[str, Any]] = None, key: Optional[str] = None) -> Optional[Dict[str, Any]]:
-    url = f'https://api.etherscan.io/api?module=contract&action=getabi&address={address}&apikey={key}'
+              params: Optional[Dict[str, Any]] = None) -> Optional[Dict[str, Any]]:
+    url = f'https://api.etherscan.io/api?module=contract&action=getabi&address={address}'
     response = requests.get(url, headers=headers, params=params)
     response.raise_for_status()
     data = response.json()
@@ -23,3 +23,4 @@ def fetch_abi(address: ChecksumAddress, headers: Optional[Dict[str, Any]] = None
 def load_config(path: str) -> dict:
     with open(path, 'r', encoding='utf-8') as f:
         return json.loads(f.read())
+