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feat: add EXTREME FAST mode for token buying

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This commit is contained in:
smypmsa
2025-04-03 21:57:36 +00:00
parent d662b126b9
commit 4eacc5a4f7
4 changed files with 35 additions and 10 deletions
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src/trading/buyer.py
+16 -6
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@@ -40,6 +40,8 @@ class TokenBuyer(Trader):
amount: float,
slippage: float = 0.01,
max_retries: int = 5,
extreme_fast_token_amount: int = 0,
extreme_fast_mode: bool = False,
):
"""Initialize token buyer.
@@ -50,6 +52,8 @@ class TokenBuyer(Trader):
amount: Amount of SOL to spend
slippage: Slippage tolerance (0.01 = 1%)
max_retries: Maximum number of retry attempts
extreme_fast_token_amount: Amount of token to buy if extreme fast mode is enabled
extreme_fast_mode: If enabled, avoid fetching associated bonding curve state
"""
self.client = client
self.wallet = wallet
@@ -58,6 +62,8 @@ class TokenBuyer(Trader):
self.amount = amount
self.slippage = slippage
self.max_retries = max_retries
self.extreme_fast_mode = extreme_fast_mode
self.extreme_fast_token_amount = extreme_fast_token_amount
async def execute(self, token_info: TokenInfo, *args, **kwargs) -> TradeResult:
"""Execute buy operation.
@@ -72,12 +78,16 @@ class TokenBuyer(Trader):
# Convert amount to lamports
amount_lamports = int(self.amount * LAMPORTS_PER_SOL)
# Fetch token price
curve_state = await self.curve_manager.get_curve_state(
token_info.bonding_curve
)
token_price_sol = curve_state.calculate_price()
token_amount = self.amount / token_price_sol
if self.extreme_fast_mode:
# Skip the wait and directly calculate the amount
token_amount = self.extreme_fast_token_amount
token_price_sol = self.amount / token_amount
logger.info(f"EXTREME FAST Mode: Buying {token_amount} tokens.")
else:
# Regular behavior with RPC call
curve_state = await self.curve_manager.get_curve_state(token_info.bonding_curve)
token_price_sol = curve_state.calculate_price()
token_amount = self.amount / token_price_sol
# Calculate maximum SOL to spend with slippage
max_amount_lamports = int(amount_lamports * (1 + self.slippage))