mirror of
https://github.com/chainstacklabs/pumpfun-bonkfun-bot.git
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smypmsa
69 lines
2.9 KiB
Python
69 lines
2.9 KiB
Python
"""
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Configuration for the pump.fun trading bot.
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"""
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# Trading parameters
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BUY_AMOUNT: int | float = 0.000_001 # Amount of SOL to spend when buying
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BUY_SLIPPAGE: float = 0.4 # 40% slippage tolerance for buying
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SELL_SLIPPAGE: float = 0.4 # 40% slippage tolerance for selling
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# Configuration for priority fee settings
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ENABLE_DYNAMIC_PRIORITY_FEE: bool = False # Enable dynamic priority fee calculation
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ENABLE_FIXED_PRIORITY_FEE: bool = True # Enable fixed priority fee
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FIXED_PRIORITY_FEE: int = 2_000 # Fixed priority fee in microlamports
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EXTRA_PRIORITY_FEE: float = (
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0.0 # Percentage increase applied to priority fee (0.1 = 10%)
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)
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HARD_CAP_PRIOR_FEE: int = (
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200_000 # Maximum allowed priority fee in microlamports (hard cap)
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)
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# Retries and timeouts
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MAX_RETRIES: int = 10 # Number of retries for transaction sending
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# TODO: waiting times will be replaced with retries to shorten delays
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WAIT_TIME_AFTER_CREATION: int | float = (
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15 # Time to wait after token creation (in seconds)
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# Too short a delay may cause the RPC node to be unaware of the bonding curve account
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)
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WAIT_TIME_AFTER_BUY: int | float = (
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15 # Time to wait after a buy transaction is confirmed (in seconds)
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# Acts as a simple holding period
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# Too short delay may cause the RPC node to be unaware of account balance
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)
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WAIT_TIME_BEFORE_NEW_TOKEN: int | float = (
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5 # Time to wait after a sell transaction is confirmed (in seconds)
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# Provides a pause between completed trades, can be set to 0
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)
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# Maximum age (in seconds) for a token to be considered "fresh" and eligible for processing.
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# This threshold is checked before processing starts - tokens older than this are skipped
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# since they likely contain outdated information from the websocket stream
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MAX_TOKEN_AGE: int | float = 0.1
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# Node provider configuration
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# Tested with Chainstack nodes (https://console.chainstack.com), but you can use any node provider
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# You can get a trader node https://docs.chainstack.com/docs/solana-trader-nodes
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MAX_RPS: int = 25 # TODO: not implemented. Max RPS to avoid rate limit errors
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def validate_priority_fee_config() -> None:
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"""Validate priority fee configuration values."""
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if not isinstance(ENABLE_DYNAMIC_PRIORITY_FEE, bool):
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raise ValueError("ENABLE_DYNAMIC_PRIORITY_FEE must be a boolean")
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if not isinstance(ENABLE_FIXED_PRIORITY_FEE, bool):
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raise ValueError("ENABLE_FIXED_PRIORITY_FEE must be a boolean")
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if not isinstance(FIXED_PRIORITY_FEE, int) or FIXED_PRIORITY_FEE < 0:
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raise ValueError("FIXED_PRIORITY_FEE must be a non-negative integer")
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if not isinstance(EXTRA_PRIORITY_FEE, float) or EXTRA_PRIORITY_FEE < 0:
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raise ValueError("EXTRA_PRIORITY_FEE must be a non-negative float")
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if not isinstance(HARD_CAP_PRIOR_FEE, int) or HARD_CAP_PRIOR_FEE < 0:
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raise ValueError("HARD_CAP_PRIOR_FEE must be a non-negative integer")
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# Validate config on import
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validate_priority_fee_config()
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