# MEV Bot Environment Configuration - Fixed Version # ARBITRUM NETWORK CONFIGURATION # HTTP endpoint for transaction execution (reliable) ARBITRUM_RPC_ENDPOINT=https://arbitrum-mainnet.core.chainstack.com/53c30e7a941160679fdcc396c894fc57 # WebSocket endpoint for real-time event monitoring ARBITRUM_WS_ENDPOINT=wss://arbitrum-mainnet.core.chainstack.com/53c30e7a941160679fdcc396c894fc57 # Rate limiting for RPC calls (reduced to avoid limits) # CRITICAL FIX: Reduced from 5/3 to prevent rate limit errors RPC_REQUESTS_PER_SECOND=2 RPC_MAX_CONCURRENT=1 # BOT CONFIGURATION BOT_MAX_WORKERS=3 BOT_CHANNEL_BUFFER_SIZE=100 # ETHEREUM ACCOUNT CONFIGURATION # IMPORTANT: Replace with your actual private key for production use ETHEREUM_PRIVATE_KEY=your_actual_private_key_here ETHEREUM_ACCOUNT_ADDRESS=0xYOUR_ETHEREUM_ACCOUNT_ADDRESS_HERE ETHEREUM_GAS_PRICE_MULTIPLIER=1.2 # CONTRACT ADDRESSES # IMPORTANT: Replace with your actual deployed contract addresses CONTRACT_ARBITRAGE_EXECUTOR=0x1234567890123456789012345678901234567890 CONTRACT_FLASH_SWAPPER=0x1234567890123456789012345678901234567890 # SECURITY CONFIGURATION # Generate with: openssl rand -base64 32 MEV_BOT_ENCRYPTION_KEY=K3GjJ8NnF6VbW2QxR9TzY4HcA7LmP5SvE1UjI8OwK0M= MEV_BOT_KEYSTORE_PATH=keystore MEV_BOT_AUDIT_LOG=logs/audit.log MEV_BOT_BACKUP_PATH=backups # LOGGING AND MONITORING LOG_LEVEL=info LOG_FORMAT=text METRICS_ENABLED=true METRICS_PORT=9090 # DEVELOPMENT/TESTING GO_ENV=production DEBUG=false ARBISCAN_API_KEY=H8PEIY79385F4UKYU7MRV5IAT1BI1WYIVY