# MEV Bot Configuration

# Arbitrum node configuration
arbitrum:
  # RPC endpoint for Arbitrum node
  rpc_endpoint: "${ARBITRUM_RPC_ENDPOINT}"
  # WebSocket endpoint for Arbitrum node (optional)
  ws_endpoint: "${ARBITRUM_WS_ENDPOINT}"
  # Chain ID for Arbitrum (42161 for mainnet)
  chain_id: 42161
  # Rate limiting configuration for RPC endpoint (reduced to avoid limits)
  rate_limit:
    # Maximum requests per second (reduced to avoid rate limits)
    requests_per_second: 5
    # Maximum concurrent requests
    max_concurrent: 3
    # Burst size for rate limiting
    burst: 10
  # Fallback RPC endpoints
  fallback_endpoints:
    - url: "${ARBITRUM_INFURA_ENDPOINT}"
      rate_limit:
        requests_per_second: 3
        max_concurrent: 2
        burst: 5
    - url: "https://arbitrum-rpc.publicnode.com"
      rate_limit:
        requests_per_second: 4
        max_concurrent: 2
        burst: 8

# Bot configuration
bot:
  # Enable or disable the bot
  enabled: true
  # Polling interval in seconds (increased to reduce load)
  polling_interval: 3
  # Minimum profit threshold in USD
  min_profit_threshold: 10.0
  # Gas price multiplier (for faster transactions)
  gas_price_multiplier: 1.2
  # Maximum number of concurrent workers for processing (reduced to avoid rate limits)
  max_workers: 3
  # Buffer size for channels
  channel_buffer_size: 50
  # Timeout for RPC calls in seconds
  rpc_timeout: 30

# Uniswap configuration
uniswap:
  # Factory contract address
  factory_address: "0x1F98431c8aD98523631AE4a59f267346ea31F984"
  # Position manager contract address
  position_manager_address: "0xC36442b4a4522E871399CD717aBDD847Ab11FE88"
  # Supported fee tiers
  fee_tiers:
    - 500    # 0.05%
    - 3000   # 0.3%
    - 10000  # 1%
  # Cache configuration for pool data
  cache:
    # Enable or disable caching
    enabled: true
    # Cache expiration time in seconds
    expiration: 300
    # Maximum cache size
    max_size: 10000

# Logging configuration
log:
  # Log level (debug, info, warn, error)
  level: "debug"
  # Log format (json, text)
  format: "text"
  # Log file path (empty for stdout)
  file: "logs/mev-bot.log"

# Database configuration
database:
  # Database file path
  file: "mev-bot.db"
  # Maximum number of open connections
  max_open_connections: 10
  # Maximum number of idle connections
  max_idle_connections: 5

# Ethereum configuration
ethereum:
  # Private key for transaction signing (DO NOT COMMIT TO VERSION CONTROL)
  private_key: "${ETHEREUM_PRIVATE_KEY}"
  # Account address
  account_address: "${ETHEREUM_ACCOUNT_ADDRESS}"
  # Gas price multiplier (for faster transactions)
  gas_price_multiplier: 1.2

# Smart contract addresses
contracts:
  # Arbitrage executor contract address
  arbitrage_executor: "0xYOUR_ARBITRAGE_EXECUTOR_CONTRACT_ADDRESS_HERE"
  # Flash swapper contract address
  flash_swapper: "0xYOUR_FLASH_SWAPPER_CONTRACT_ADDRESS_HERE"
  # Authorized caller addresses
  authorized_callers:
    - "${ETHEREUM_ACCOUNT_ADDRESS}"
  # Authorized DEX addresses
  authorized_dexes:
    - "0x1F98431c8aD98523631AE4a59f267346ea31F984"  # Uniswap V3
    - "0xf1D7CC64Fb4452F05c498126312eBE29f30Fbcf9"  # Uniswap V2
    - "0xc35DADB65012eC5796536bD9864eD8773aBc74C4"  # SushiSwap

# Arbitrage configuration
arbitrage:
  # Enable or disable arbitrage service
  enabled: true
  # Minimum profitable opportunity threshold in USD
  min_profit_usd: 10.0
  # Maximum slippage allowed in percentage
  max_slippage: 1.0
  # Maximum concurrent executions
  max_concurrent_executions: 5
  # Execution timeout in seconds
  execution_timeout: 60
  # Gas price multiplier for arbitrage transactions
  gas_multiplier: 1.5
  # Enable flash swap arbitrage
  enable_flash_swaps: true
  # Maximum capital per execution in USD
  max_capital_per_execution: 100000.0