Scalper Bot Example

The Scalper Bot is a Python-based trading bot. Scalping involves making many small trades to capture tiny price differences (spreads). This uses the CoW protocol for limit orders.

You can check out the code here.

Features

• Automated scalping on EVM-compatible blockchains
• Configurable trade parameters and limits
• Detailed trade logging and performance tracking
• Order history tracking (buy/sell averages)
• Profit monitoring and reporting
• Support for any EVM token pair

Configuration

Create a scalper.toml configuration file:

chain = "Polygon"
rpc_url = "https://polygon-rpc.com"
keyvault = "./keyvault.json"
child = 0
log_file = "./grid_bot_log.json"

[base]
name = "Wrapped Ether"
symbol = "WETH"
address = "0x7ceB23fD6bC0adD59E27f9EA9d0231e0f01cc726"
decimals = 18

[target]
name = "USDC Coin"
symbol = "USDC"
address = "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359"
decimals = 6

[trade_settings]
size = 0.1
max_orders = 5
delta = 0.2
profit = 1.5
expiry = "0-30-300"

Configuration Parameters

Trade Settings

• size: The size of each scalp trade (in base token units)
• max_orders: Maximum number of concurrent orders
• delta: Price difference between placed buy orders (percentage)
• profit: Minimum profit target for sell orders (percentage)
• expiry: Order expiration time format "DAYS-HOURS-MINUTES"

Output Files

• log_file: JSON file containing:
  • Active orders
  • Current profit
  • Buy history (total bought, average buy price)
  • Sell history (total sold, average sell price)