# MEV Bot V2 Configuration # Copy this file to .env and fill in your values # ============================================================================ # NETWORK CONFIGURATION # ============================================================================ # Arbitrum RPC URL (for forking with Anvil) ARBITRUM_RPC_URL=https://arb1.arbitrum.io/rpc # Block number to fork from (optional, defaults to latest) # FORK_BLOCK_NUMBER=latest # Local Anvil URLs (used by bot when running in docker-compose) # RPC_URL=http://anvil:8545 # WS_URL=ws://anvil:8546 # SEQUENCER_WS_URL=ws://anvil:8546 # Production Arbitrum URLs (when not using Anvil) # RPC_URL=https://arb1.arbitrum.io/rpc # WS_URL=wss://arb1.arbitrum.io/ws # SEQUENCER_WS_URL=wss://arb1.arbitrum.io/ws # Private RPC endpoint (optional, for faster execution) # PRIVATE_RPC_URL= # USE_PRIVATE_RPC=false # ============================================================================ # WALLET CONFIGURATION # ============================================================================ # Private key for the wallet that will execute trades # IMPORTANT: Never commit this file with real keys! # Use a dedicated wallet for testing with test funds only PRIVATE_KEY=0000000000000000000000000000000000000000000000000000000000000000 # ============================================================================ # SMART CONTRACT ADDRESSES # ============================================================================ # Flashloan executor contract (deployed on Arbitrum) # Leave as zero address if not deployed yet EXECUTOR_CONTRACT=0x0000000000000000000000000000000000000000 # ============================================================================ # TRADING PARAMETERS # ============================================================================ # Minimum profit threshold (in wei, 0.01 ETH = 10000000000000000) MIN_PROFIT=10000000000000000 # Minimum ROI percentage (1% = 0.01) MIN_ROI=0.01 # Maximum slippage in basis points (200 = 2%) MAX_SLIPPAGE_BPS=200 # Minimum swap amount (in wei, 0.001 ETH = 1000000000000000) MIN_SWAP_AMOUNT=1000000000000000 # Minimum pool liquidity (in wei, 1 ETH = 1000000000000000000) MIN_POOL_LIQUIDITY=1000000000000000000 # ============================================================================ # RISK MANAGEMENT # ============================================================================ # Maximum position size per trade (in wei, 10 ETH = 10000000000000000000) MAX_POSITION_SIZE=10000000000000000000 # Maximum daily volume (in wei, 100 ETH = 100000000000000000000) MAX_DAILY_VOLUME=100000000000000000000 # Maximum gas limit per transaction MAX_GAS_LIMIT=3000000 # Gas price strategy (fast, normal, slow) GAS_PRICE_STRATEGY=fast # ============================================================================ # ARBITRAGE DETECTION # ============================================================================ # Maximum hops in arbitrage path MAX_HOPS=3 # Maximum paths to explore per token MAX_PATHS=100 # Maximum concurrent detection operations MAX_CONCURRENT_DETECTION=10 # ============================================================================ # EXECUTION SETTINGS # ============================================================================ # Enable transaction simulation before execution ENABLE_SIMULATION=true # Enable front-running of detected opportunities ENABLE_FRONT_RUNNING=true # Number of confirmations to wait CONFIRMATION_BLOCKS=1 # Transaction timeout (in seconds) TX_TIMEOUT=300 # Maximum retries for failed transactions MAX_RETRIES=3 # ============================================================================ # POOL DISCOVERY # ============================================================================ # Maximum number of pools to discover MAX_POOLS_TO_DISCOVER=1000 # ============================================================================ # PERFORMANCE TUNING # ============================================================================ # Number of worker threads for transaction processing WORKER_COUNT=10 # Transaction buffer size BUFFER_SIZE=1000 # ============================================================================ # MONITORING # ============================================================================ # Metrics server port METRICS_PORT=9090 # Log level (debug, info, warn, error) LOG_LEVEL=info # ============================================================================ # TESTING CONFIGURATION # ============================================================================ # Enable dry-run mode (log opportunities but don't execute) # DRY_RUN=false # Enable test mode with reduced thresholds # TEST_MODE=false