112 lines
3.8 KiB
YAML
112 lines
3.8 KiB
YAML
# MEV Bot Configuration - Arbitrage Service Example
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# Copy this file to config/local.yaml and customize for your environment
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arbitrum:
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rpc_endpoint: "${ARBITRUM_RPC_ENDPOINT}"
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ws_endpoint: "${ARBITRUM_WS_ENDPOINT}"
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chain_id: 42161
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rate_limit:
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requests_per_second: 50
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max_concurrent: 10
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burst: 100
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fallback_endpoints:
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- url: "https://arb1.arbitrum.io/rpc"
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rate_limit:
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requests_per_second: 30
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max_concurrent: 5
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burst: 50
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bot:
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enabled: true
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polling_interval: 1
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min_profit_threshold: 0.001
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gas_price_multiplier: 1.1
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max_workers: 8
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channel_buffer_size: 1000
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rpc_timeout: 30
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uniswap:
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factory_address: "0x1F98431c8aD98523631AE4a59f267346ea31F984"
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position_manager_address: "0xC36442b4a4522E871399CD717aBDD847Ab11FE88"
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fee_tiers: [100, 500, 3000, 10000]
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cache:
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enabled: true
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expiration: 300
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max_size: 10000
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log:
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level: "info"
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format: "json"
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file: ""
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database:
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file: "mev_bot.db"
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max_open_connections: 25
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max_idle_connections: 5
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ethereum:
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private_key: "${ETHEREUM_PRIVATE_KEY}"
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account_address: "${ETHEREUM_ACCOUNT_ADDRESS}"
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gas_price_multiplier: 1.15
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contracts:
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arbitrage_executor: "${CONTRACT_ARBITRAGE_EXECUTOR}"
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flash_swapper: "${CONTRACT_FLASH_SWAPPER}"
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authorized_callers:
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- "${ETHEREUM_ACCOUNT_ADDRESS}"
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authorized_dexes:
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- "0x1F98431c8aD98523631AE4a59f267346ea31F984" # Uniswap V3 Factory
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# Arbitrage Service Configuration
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arbitrage:
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enabled: true
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# Contract addresses (replace with actual deployed contract addresses)
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arbitrage_contract_address: "0x0000000000000000000000000000000000000000"
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flash_swap_contract_address: "0x0000000000000000000000000000000000000000"
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# Profitability settings
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min_profit_wei: 10000000000000000 # 0.01 ETH minimum profit
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min_roi_percent: 1.0 # 1% minimum ROI
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min_significant_swap_size: 1000000000000000000 # 1 ETH minimum swap to trigger analysis
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slippage_tolerance: 0.005 # 0.5% slippage tolerance
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# Scanning configuration
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min_scan_amount_wei: 100000000000000000 # 0.1 ETH minimum scan amount
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max_scan_amount_wei: 10000000000000000000 # 10 ETH maximum scan amount
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# Gas configuration
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max_gas_price_wei: 100000000000 # 100 gwei maximum gas price
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# Execution limits
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max_concurrent_executions: 3 # Maximum concurrent arbitrage executions
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max_opportunities_per_event: 5 # Maximum opportunities to pursue per swap event
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# Timing settings
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opportunity_ttl: 30s # How long opportunities remain valid
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max_path_age: 60s # Maximum age of arbitrage paths
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stats_update_interval: 30s # How often to log statistics
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# Pool discovery configuration
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pool_discovery:
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enabled: true
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block_range: 1000 # Number of blocks to scan for new pools
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polling_interval: 15s # How often to poll for new pools
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factory_addresses:
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# Uniswap V3 Factory
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- "0x1F98431c8aD98523631AE4a59f267346ea31F984"
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# Camelot V3 Factory
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- "0x1a3c9B1d2F0529D97f2afC5136Cc23e58f1FD35B"
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# Ramses V2 Factory
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- "0xAA2cd7477c451E703f3B9Ba5663334914763edF8"
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min_liquidity_wei: 100000000000000000 # 0.1 ETH minimum liquidity for pool inclusion
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cache_size: 5000 # Maximum pools to cache
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cache_ttl: 300s # Pool data cache TTL
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# Environment variable examples:
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# export ARBITRUM_RPC_ENDPOINT="wss://arbitrum-mainnet.core.chainstack.com/your-api-key"
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# export ARBITRUM_WS_ENDPOINT="wss://arbitrum-mainnet.core.chainstack.com/your-api-key"
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# export ETHEREUM_PRIVATE_KEY="0x1234..."
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# export ETHEREUM_ACCOUNT_ADDRESS="0xabcd..."
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# export CONTRACT_ARBITRAGE_EXECUTOR="0x..."
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# export CONTRACT_FLASH_SWAPPER="0x..." |