mev-beta/config/config.staging.yaml

# MEV Bot Staging Environment Configuration
# This configuration is for testing in a production-like environment with reduced risk

# Arbitrum node configuration
arbitrum:
  # RPC endpoint for Arbitrum node (using premium provider for staging)
  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 (more conservative than production)
  rate_limit:
    # Maximum requests per second (reduced to avoid hitting limits)
    requests_per_second: 50
    # Maximum concurrent requests (reduced to avoid overload)
    max_concurrent: 5
    # Burst size for rate limiting
    burst: 100
  # Fallback RPC endpoints
  fallback_endpoints:
    - url: "https://arb1.arbitrum.io/rpc"
      rate_limit:
        requests_per_second: 25
        max_concurrent: 3
        burst: 50
    - url: "https://arbitrum.llamarpc.com"
      rate_limit:
        requests_per_second: 30
        max_concurrent: 3
        burst: 60
    - url: "https://arbitrum-one.publicnode.com"
      rate_limit:
        requests_per_second: 20
        max_concurrent: 2
        burst: 40

# Bot configuration
bot:
  # Enable or disable the bot
  enabled: true
  # Polling interval in seconds (slower than production for testing)
  polling_interval: 10
  # Minimum profit threshold in USD (higher than production for testing)
  min_profit_threshold: 50.0
  # Gas price multiplier (for faster transactions)
  gas_price_multiplier: 1.2
  # Maximum number of concurrent workers for processing (reduced for staging)
  max_workers: 3
  # Buffer size for channels
  channel_buffer_size: 100
  # 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: 5000

# 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_staging.log"

# Database configuration
database:
  # Database file path
  file: "data/mev-bot_staging.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 (NEVER 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: "${CONTRACT_ARBITRAGE_EXECUTOR}"
  # Flash swapper contract address
  flash_swapper: "${CONTRACT_FLASH_SWAPPER}"
  # Authorized caller addresses
  authorized_callers:
    - "${ETHEREUM_ACCOUNT_ADDRESS}"
  # Authorized DEX addresses
  authorized_dexes:
    - "0x1F98431c8aD98523631AE4a59f267346ea31F984"  # Uniswap V3
    - "0xf1D7CC64Fb4452F05c498126312eBE29f30Fbcf9"  # Uniswap V2
    - "0xc35DADB65012eC5796536bD9864eD8773aBc74C4"  # SushiSwap V2
    - "0x6EcCab422D763aC031210895C81787E87B82A80f"  # Camelot V2
    - "0xaE4EC9901c3076D0DdBe76A520F9E90a6227aCB7"  # TraderJoe
    - "0xBA12222222228d8Ba445958a75a0704d566BF2C8"  # Balancer V2
    - "0x445FE580eF8d70FF569aB36e80c647af338db351"  # Curve

# Arbitrage configuration
arbitrage:
  # Enable or disable arbitrage service
  enabled: true
  # Contract addresses
  arbitrage_contract_address: "${CONTRACT_ARBITRAGE_EXECUTOR}"
  flash_swap_contract_address: "${CONTRACT_FLASH_SWAPPER}"
  # Profitability settings
  min_profit_wei: 50000000000000000  # 0.05 ETH minimum profit
  min_roi_percent: 2.0                # 2% minimum ROI
  min_significant_swap_size: 100000000000000000  # 0.1 ETH minimum swap size
  slippage_tolerance: 0.01           # 1% slippage tolerance
  # Scanning configuration
  min_scan_amount_wei: 10000000000000000  # 0.01 ETH minimum scan amount
  max_scan_amount_wei: 1000000000000000000  # 1 ETH maximum scan amount
  # Gas configuration
  max_gas_price_wei: 50000000000  # 50 gwei max gas price
  # Execution limits
  max_concurrent_executions: 2
  max_opportunities_per_event: 3
  # Timing settings
  opportunity_ttl: 30s
  max_path_age: 60s
  stats_update_interval: 10s
  # Pool discovery configuration
  pool_discovery_config:
    enabled: true
    block_range: 1000
    polling_interval: 30s
    factory_addresses:
      - "0x1F98431c8aD98523631AE4a59f267346ea31F984"  # Uniswap V3
      - "0xf1D7CC64Fb4452F05c498126312eBE29f30Fbcf9"  # Uniswap V2
      - "0xc35DADB65012eC5796536bD9864eD8773aBc74C4"  # SushiSwap V2
      - "0x6EcCab422D763aC031210895C81787E87B82A80f"  # Camelot V2
      - "0xaE4EC9901c3076D0DdBe76A520F9E90a6227aCB7"  # TraderJoe
      - "0xBA12222222228d8Ba445958a75a0704d566BF2C8"  # Balancer V2
      - "0x445FE580eF8d70FF569aB36e80c647af338db351"  # Curve
    min_liquidity_wei: 1000000000000000000  # 1 ETH minimum liquidity
    cache_size: 10000
    cache_ttl: 1h