Add bonding curve state check & Raydium migration event listening

This commit is contained in:
Ake
2024-12-20 23:22:44 +07:00
parent b327dcb07f
commit d803e1de3c
3 changed files with 2505 additions and 0 deletions
File diff suppressed because it is too large Load Diff
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import asyncio
import struct
from typing import Final
from construct import Struct, Int64ul, Flag
from solana.rpc.async_api import AsyncClient
from solders.pubkey import Pubkey
import argparse
import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from config import RPC_ENDPOINT, PUMP_PROGRAM
# Constants
EXPECTED_DISCRIMINATOR: Final[bytes] = struct.pack("<Q", 6966180631402821399)
class BondingCurveState:
_STRUCT = Struct(
"virtual_token_reserves" / Int64ul,
"virtual_sol_reserves" / Int64ul,
"real_token_reserves" / Int64ul,
"real_sol_reserves" / Int64ul,
"token_total_supply" / Int64ul,
"complete" / Flag
)
def __init__(self, data: bytes) -> None:
parsed = self._STRUCT.parse(data[8:])
self.__dict__.update(parsed)
def get_associated_bonding_curve_address(mint: Pubkey, program_id: Pubkey) -> tuple[Pubkey, int]:
"""
Derives the associated bonding curve address for a given mint
"""
return Pubkey.find_program_address(
[
b"bonding-curve",
bytes(mint)
],
program_id
)
async def get_bonding_curve_state(conn: AsyncClient, curve_address: Pubkey) -> BondingCurveState:
response = await conn.get_account_info(curve_address)
if not response.value or not response.value.data:
raise ValueError("Invalid curve state: No data")
data = response.value.data
if data[:8] != EXPECTED_DISCRIMINATOR:
raise ValueError("Invalid curve state discriminator")
return BondingCurveState(data)
async def check_token_status(mint_address: str) -> None:
try:
mint = Pubkey.from_string(mint_address)
# Get the associated bonding curve address
bonding_curve_address, bump = get_associated_bonding_curve_address(mint, PUMP_PROGRAM)
print("\nToken Status:")
print("-" * 50)
print(f"Token Mint: {mint}")
print(f"Associated Bonding Curve: {bonding_curve_address}")
print(f"Bump Seed: {bump}")
print("-" * 50)
# Check completion status
async with AsyncClient(RPC_ENDPOINT) as client:
try:
curve_state = await get_bonding_curve_state(client, bonding_curve_address)
print("\nBonding Curve Status:")
print("-" * 50)
print(f"Completion Status: {'Completed' if curve_state.complete else 'Not Completed'}")
if curve_state.complete:
print("\nNote: This bonding curve has completed and liquidity has been migrated to Raydium.")
print("-" * 50)
except ValueError as e:
print(f"\nError accessing bonding curve: {e}")
except ValueError as e:
print(f"\nError: Invalid address format - {e}")
except Exception as e:
print(f"\nUnexpected error: {e}")
def main():
parser = argparse.ArgumentParser(description='Check token bonding curve status')
parser.add_argument('mint_address', help='The token mint address')
args = parser.parse_args()
asyncio.run(check_token_status(args.mint_address))
if __name__ == "__main__":
main()
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import websockets
import asyncio
import json
import base64
from solders.pubkey import Pubkey
import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from config import WSS_ENDPOINT, PUMP_LIQUIDITY_MIGRATOR
def process_initialize2_transaction(data):
"""Process and decode an initialize2 transaction"""
try:
signature = data['transaction']['signatures'][0]
account_keys = data['transaction']['message']['accountKeys']
# Check raydium_amm_idl.json for the account keys
# The token address is typically the 19th account (index 18)
# The liquidity pool address is typically the 3rd account (index 2)
if len(account_keys) > 18:
token_address = account_keys[18]
liquidity_address = account_keys[2]
print(f"\nSignature: {signature}")
print(f"Token Address: {token_address}")
print(f"Liquidity Address: {liquidity_address}")
print("=" * 50)
else:
print(f"\nError: Not enough account keys (found {len(account_keys)})")
except Exception as e:
print(f"\nError: {str(e)}")
async def listen_for_events():
while True:
try:
async with websockets.connect(WSS_ENDPOINT) as websocket:
subscription_message = json.dumps({
"jsonrpc": "2.0",
"id": 1,
"method": "blockSubscribe",
"params": [
{"mentionsAccountOrProgram": str(PUMP_LIQUIDITY_MIGRATOR)},
{
"commitment": "confirmed",
"encoding": "json",
"showRewards": False,
"transactionDetails": "full",
"maxSupportedTransactionVersion": 0
}
]
})
await websocket.send(subscription_message)
response = await websocket.recv()
print(f"Subscription response: {response}")
print("\nListening for Raydium pool initialization events...")
while True:
try:
response = await asyncio.wait_for(websocket.recv(), timeout=30)
data = json.loads(response)
if 'method' in data and data['method'] == 'blockNotification':
if 'params' in data and 'result' in data['params']:
block_data = data['params']['result']
if 'value' in block_data and 'block' in block_data['value']:
block = block_data['value']['block']
if 'transactions' in block:
for tx in block['transactions']:
logs = tx.get('meta', {}).get('logMessages', [])
# Check for initialize2 instruction
for log in logs:
if "Program log: initialize2: InitializeInstruction2" in log:
print("Found initialize2 instruction!")
process_initialize2_transaction(tx)
break
except asyncio.TimeoutError:
print("\nChecking connection...")
print("Connection alive")
continue
except Exception as e:
print(f"\nConnection error: {str(e)}")
print("Retrying in 5 seconds...")
await asyncio.sleep(5)
if __name__ == "__main__":
asyncio.run(listen_for_events())