mirror of
https://github.com/chainstacklabs/pumpfun-bonkfun-bot.git
synced 2026-07-28 07:47:43 +00:00
smypmsa
55 lines
2.3 KiB
Python
55 lines
2.3 KiB
Python
"""
|
|
Configuration for the pump.fun trading bot.
|
|
"""
|
|
|
|
# Trading parameters
|
|
BUY_AMOUNT: float = 0.000_001 # Amount of SOL to spend when buying
|
|
BUY_SLIPPAGE: float = 0.4 # 40% slippage tolerance for buying
|
|
SELL_SLIPPAGE: float = 0.4 # 40% slippage tolerance for selling
|
|
|
|
# Configuration for priority fee settings
|
|
ENABLE_DYNAMIC_PRIORITY_FEE: bool = True # Enable dynamic priority fee calculation
|
|
ENABLE_FIXED_PRIORITY_FEE: bool = False # Enable fixed priority fee
|
|
FIXED_PRIORITY_FEE: int = 50_000 # Fixed priority fee in microlamports
|
|
EXTRA_PRIORITY_FEE: float = (
|
|
0.1 # Percentage increase applied to priority fee (0.1 = 10%)
|
|
)
|
|
HARD_CAP_PRIOR_FEE: int = (
|
|
200_000 # Maximum allowed priority fee in microlamports (hard cap)
|
|
)
|
|
|
|
# Retries and timeouts
|
|
MAX_RETRIES: int = 2
|
|
WAIT_TIME_AFTER_BUY: int = 15
|
|
WAIT_TIME_BEFORE_NEW_TOKEN: int = 30
|
|
WAIT_TIME_AFTER_CREATION: int = 15
|
|
|
|
# Maximum age (in seconds) for a token to be considered "fresh" and eligible for processing.
|
|
# This threshold is checked before processing starts - tokens older than this are skipped
|
|
# since they likely contain outdated information from the websocket stream
|
|
MAX_TOKEN_AGE: float = 0.1
|
|
|
|
# Node provier configuration
|
|
# You can also get a trader node https://docs.chainstack.com/docs/solana-trader-nodes
|
|
MAX_RPS: int = 25 # TODO: not implemented. Max RPS to avoid rate limit errors
|
|
PUBLIC_RPC_ENDPOINT = "https://api.mainnet-beta.solana.com"
|
|
PUBLIC_WSS_ENDPOINT = "wss://api.mainnet-beta.solana.com"
|
|
|
|
|
|
def validate_priority_fee_config() -> None:
|
|
"""Validate priority fee configuration values."""
|
|
if not isinstance(ENABLE_DYNAMIC_PRIORITY_FEE, bool):
|
|
raise ValueError("ENABLE_DYNAMIC_PRIORITY_FEE must be a boolean")
|
|
if not isinstance(ENABLE_FIXED_PRIORITY_FEE, bool):
|
|
raise ValueError("ENABLE_FIXED_PRIORITY_FEE must be a boolean")
|
|
if not isinstance(FIXED_PRIORITY_FEE, int) or FIXED_PRIORITY_FEE < 0:
|
|
raise ValueError("FIXED_PRIORITY_FEE must be a non-negative integer")
|
|
if not isinstance(EXTRA_PRIORITY_FEE, float) or EXTRA_PRIORITY_FEE < 0:
|
|
raise ValueError("EXTRA_PRIORITY_FEE must be a non-negative float")
|
|
if not isinstance(HARD_CAP_PRIOR_FEE, int) or HARD_CAP_PRIOR_FEE < 0:
|
|
raise ValueError("HARD_CAP_PRIOR_FEE must be a non-negative integer")
|
|
|
|
|
|
# Validate config on import
|
|
validate_priority_fee_config()
|