fixed formatting

This commit is contained in:
smypmsa
2025-03-05 07:03:32 +00:00
parent faba3d8306
commit 8bf3700187
24 changed files with 1260 additions and 707 deletions
+202 -105
View File
@@ -1,29 +1,26 @@
import asyncio
import json
import base64
import struct
import base58
import hashlib
import json
import os
import struct
from solana.transaction import Message
import base58
import spl.token.instructions as spl_token
import websockets
from construct import Flag, Int64ul, Struct
from solana.rpc.async_api import AsyncClient
from solana.rpc.commitment import Confirmed
from solana.rpc.types import TxOpts
from solders.pubkey import Pubkey
from solders.keypair import Keypair
from solders.instruction import Instruction, AccountMeta
from solders.system_program import TransferParams, transfer
from solders.transaction import VersionedTransaction, Transaction
from solana.transaction import Message
from solders.compute_budget import set_compute_unit_price
import spl.token.instructions as spl_token
from solders.instruction import AccountMeta, Instruction
from solders.keypair import Keypair
from solders.pubkey import Pubkey
from solders.system_program import TransferParams, transfer
from solders.transaction import Transaction, VersionedTransaction
from spl.token.instructions import get_associated_token_address
import websockets
import hashlib
from construct import Struct, Int64ul, Flag
# Here and later all the discriminators are precalculated. See learning-examples/discriminator.py
EXPECTED_DISCRIMINATOR = struct.pack("<Q", 6966180631402821399)
TOKEN_DECIMALS = 6
@@ -31,11 +28,15 @@ TOKEN_DECIMALS = 6
# Global constants
PUMP_PROGRAM = Pubkey.from_string("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P")
PUMP_GLOBAL = Pubkey.from_string("4wTV1YmiEkRvAtNtsSGPtUrqRYQMe5SKy2uB4Jjaxnjf")
PUMP_EVENT_AUTHORITY = Pubkey.from_string("Ce6TQqeHC9p8KetsN6JsjHK7UTZk7nasjjnr7XxXp9F1")
PUMP_EVENT_AUTHORITY = Pubkey.from_string(
"Ce6TQqeHC9p8KetsN6JsjHK7UTZk7nasjjnr7XxXp9F1"
)
PUMP_FEE = Pubkey.from_string("CebN5WGQ4jvEPvsVU4EoHEpgzq1VV7AbicfhtW4xC9iM")
SYSTEM_PROGRAM = Pubkey.from_string("11111111111111111111111111111111")
SYSTEM_TOKEN_PROGRAM = Pubkey.from_string("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA")
SYSTEM_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM = Pubkey.from_string("ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL")
SYSTEM_ASSOCIATED_TOKEN_ACCOUNT_PROGRAM = Pubkey.from_string(
"ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL"
)
SYSTEM_RENT = Pubkey.from_string("SysvarRent111111111111111111111111111111111")
SOL = Pubkey.from_string("So11111111111111111111111111111111111111112")
LAMPORTS_PER_SOL = 1_000_000_000
@@ -44,6 +45,7 @@ LAMPORTS_PER_SOL = 1_000_000_000
RPC_ENDPOINT = "ENTER_YOUR_CHAINSTACK_HTTP_ENDPOINT"
RPC_WEBSOCKET = "ENTER_YOUR_CHAINSTACK_WS_ENDPOINT"
class BondingCurveState:
_STRUCT = Struct(
"virtual_token_reserves" / Int64ul,
@@ -51,14 +53,17 @@ class BondingCurveState:
"real_token_reserves" / Int64ul,
"real_sol_reserves" / Int64ul,
"token_total_supply" / Int64ul,
"complete" / Flag
"complete" / Flag,
)
def __init__(self, data: bytes) -> None:
parsed = self._STRUCT.parse(data[8:])
self.__dict__.update(parsed)
async def get_pump_curve_state(conn: AsyncClient, curve_address: Pubkey) -> BondingCurveState:
async def get_pump_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")
@@ -69,13 +74,24 @@ async def get_pump_curve_state(conn: AsyncClient, curve_address: Pubkey) -> Bond
return BondingCurveState(data)
def calculate_pump_curve_price(curve_state: BondingCurveState) -> float:
if curve_state.virtual_token_reserves <= 0 or curve_state.virtual_sol_reserves <= 0:
raise ValueError("Invalid reserve state")
return (curve_state.virtual_sol_reserves / LAMPORTS_PER_SOL) / (curve_state.virtual_token_reserves / 10 ** TOKEN_DECIMALS)
return (curve_state.virtual_sol_reserves / LAMPORTS_PER_SOL) / (
curve_state.virtual_token_reserves / 10**TOKEN_DECIMALS
)
async def buy_token(mint: Pubkey, bonding_curve: Pubkey, associated_bonding_curve: Pubkey, amount: float, slippage: float = 0.25, max_retries=5):
async def buy_token(
mint: Pubkey,
bonding_curve: Pubkey,
associated_bonding_curve: Pubkey,
amount: float,
slippage: float = 0.25,
max_retries=5,
):
private_key = base58.b58decode("ENTER_PRIVATE_KEY")
payer = Keypair.from_bytes(private_key)
@@ -96,36 +112,52 @@ async def buy_token(mint: Pubkey, bonding_curve: Pubkey, associated_bonding_curv
try:
account_info = await client.get_account_info(associated_token_account)
if account_info.value is None:
print(f"Creating associated token account (Attempt {ata_attempt + 1})...")
print(
f"Creating associated token account (Attempt {ata_attempt + 1})..."
)
create_ata_ix = spl_token.create_associated_token_account(
payer=payer.pubkey(),
owner=payer.pubkey(),
mint=mint
payer=payer.pubkey(), owner=payer.pubkey(), mint=mint
)
msg = Message([create_ata_ix], payer.pubkey())
tx_ata = await client.send_transaction(
Transaction([payer], msg, (await client.get_latest_blockhash()).value.blockhash),
opts=TxOpts(skip_preflight=True, preflight_commitment=Confirmed)
)
await client.confirm_transaction(tx_ata.value, commitment="confirmed")
Transaction(
[payer],
msg,
(await client.get_latest_blockhash()).value.blockhash,
),
opts=TxOpts(
skip_preflight=True, preflight_commitment=Confirmed
),
)
await client.confirm_transaction(
tx_ata.value, commitment="confirmed"
)
print("Associated token account created.")
print(f"Associated token account address: {associated_token_account}")
print(
f"Associated token account address: {associated_token_account}"
)
break
else:
print("Associated token account already exists.")
print(f"Associated token account address: {associated_token_account}")
print(
f"Associated token account address: {associated_token_account}"
)
break
except Exception as e:
print(f"Attempt {ata_attempt + 1} to create associated token account failed: {str(e)}")
print(
f"Attempt {ata_attempt + 1} to create associated token account failed: {str(e)}"
)
if ata_attempt < max_retries - 1:
wait_time = 2 ** ata_attempt
wait_time = 2**ata_attempt
print(f"Retrying in {wait_time} seconds...")
await asyncio.sleep(wait_time)
else:
print("Max retries reached. Unable to create associated token account.")
print(
"Max retries reached. Unable to create associated token account."
)
return
# Continue with the buy transaction
@@ -135,28 +167,58 @@ async def buy_token(mint: Pubkey, bonding_curve: Pubkey, associated_bonding_curv
AccountMeta(pubkey=PUMP_GLOBAL, is_signer=False, is_writable=False),
AccountMeta(pubkey=PUMP_FEE, is_signer=False, is_writable=True),
AccountMeta(pubkey=mint, is_signer=False, is_writable=False),
AccountMeta(pubkey=bonding_curve, is_signer=False, is_writable=True),
AccountMeta(pubkey=associated_bonding_curve, is_signer=False, is_writable=True),
AccountMeta(pubkey=associated_token_account, is_signer=False, is_writable=True),
AccountMeta(pubkey=payer.pubkey(), is_signer=True, is_writable=True),
AccountMeta(pubkey=SYSTEM_PROGRAM, is_signer=False, is_writable=False),
AccountMeta(pubkey=SYSTEM_TOKEN_PROGRAM, is_signer=False, is_writable=False),
AccountMeta(
pubkey=bonding_curve, is_signer=False, is_writable=True
),
AccountMeta(
pubkey=associated_bonding_curve,
is_signer=False,
is_writable=True,
),
AccountMeta(
pubkey=associated_token_account,
is_signer=False,
is_writable=True,
),
AccountMeta(
pubkey=payer.pubkey(), is_signer=True, is_writable=True
),
AccountMeta(
pubkey=SYSTEM_PROGRAM, is_signer=False, is_writable=False
),
AccountMeta(
pubkey=SYSTEM_TOKEN_PROGRAM, is_signer=False, is_writable=False
),
AccountMeta(pubkey=SYSTEM_RENT, is_signer=False, is_writable=False),
AccountMeta(pubkey=PUMP_EVENT_AUTHORITY, is_signer=False, is_writable=False),
AccountMeta(pubkey=PUMP_PROGRAM, is_signer=False, is_writable=False),
AccountMeta(
pubkey=PUMP_EVENT_AUTHORITY, is_signer=False, is_writable=False
),
AccountMeta(
pubkey=PUMP_PROGRAM, is_signer=False, is_writable=False
),
]
discriminator = struct.pack("<Q", 16927863322537952870)
data = discriminator + struct.pack("<Q", int(token_amount * 10**6)) + struct.pack("<Q", max_amount_lamports)
data = (
discriminator
+ struct.pack("<Q", int(token_amount * 10**6))
+ struct.pack("<Q", max_amount_lamports)
)
buy_ix = Instruction(PUMP_PROGRAM, data, accounts)
msg = Message([set_compute_unit_price(1_000), buy_ix], payer.pubkey())
tx_buy = await client.send_transaction(
Transaction([payer], msg, (await client.get_latest_blockhash()).value.blockhash),
opts=TxOpts(skip_preflight=True, preflight_commitment=Confirmed)
)
Transaction(
[payer],
msg,
(await client.get_latest_blockhash()).value.blockhash,
),
opts=TxOpts(skip_preflight=True, preflight_commitment=Confirmed),
)
print(f"Transaction sent: https://explorer.solana.com/tx/{tx_buy.value}")
print(
f"Transaction sent: https://explorer.solana.com/tx/{tx_buy.value}"
)
await client.confirm_transaction(tx_buy.value, commitment="confirmed")
print("Transaction confirmed")
@@ -165,97 +227,129 @@ async def buy_token(mint: Pubkey, bonding_curve: Pubkey, associated_bonding_curv
except Exception as e:
print(f"Attempt {attempt + 1} failed: {str(e)[:50]}")
if attempt < max_retries - 1:
wait_time = 2 ** attempt
wait_time = 2**attempt
print(f"Retrying in {wait_time} seconds...")
await asyncio.sleep(wait_time)
else:
print("Max retries reached. Unable to complete the transaction.")
def load_idl(file_path):
with open(file_path, 'r') as f:
with open(file_path, "r") as f:
return json.load(f)
def calculate_discriminator(instruction_name):
sha = hashlib.sha256()
sha.update(instruction_name.encode('utf-8'))
return struct.unpack('<Q', sha.digest()[:8])[0]
sha.update(instruction_name.encode("utf-8"))
return struct.unpack("<Q", sha.digest()[:8])[0]
def decode_create_instruction(ix_data, ix_def, accounts):
args = {}
offset = 8 # Skip 8-byte discriminator
for arg in ix_def['args']:
if arg['type'] == 'string':
length = struct.unpack_from('<I', ix_data, offset)[0]
for arg in ix_def["args"]:
if arg["type"] == "string":
length = struct.unpack_from("<I", ix_data, offset)[0]
offset += 4
value = ix_data[offset:offset+length].decode('utf-8')
value = ix_data[offset : offset + length].decode("utf-8")
offset += length
elif arg['type'] == 'publicKey':
value = base64.b64encode(ix_data[offset:offset+32]).decode('utf-8')
elif arg["type"] == "publicKey":
value = base64.b64encode(ix_data[offset : offset + 32]).decode("utf-8")
offset += 32
else:
raise ValueError(f"Unsupported type: {arg['type']}")
args[arg['name']] = value
args[arg["name"]] = value
# Add accounts
args['mint'] = str(accounts[0])
args['bondingCurve'] = str(accounts[2])
args['associatedBondingCurve'] = str(accounts[3])
args['user'] = str(accounts[7])
args["mint"] = str(accounts[0])
args["bondingCurve"] = str(accounts[2])
args["associatedBondingCurve"] = str(accounts[3])
args["user"] = str(accounts[7])
return args
async def listen_for_create_transaction():
idl_path = os.path.join(os.path.dirname(__file__), '..', 'idl', 'pump_fun_idl.json')
idl_path = os.path.join(os.path.dirname(__file__), "..", "idl", "pump_fun_idl.json")
idl = load_idl(idl_path)
create_discriminator = calculate_discriminator("global:create")
async with websockets.connect(RPC_WEBSOCKET) as websocket:
subscription_message = json.dumps({
"jsonrpc": "2.0",
"id": 1,
"method": "blockSubscribe",
"params": [
{"mentionsAccountOrProgram": str(PUMP_PROGRAM)},
{
"commitment": "confirmed",
"encoding": "base64",
"showRewards": False,
"transactionDetails": "full",
"maxSupportedTransactionVersion": 0
}
]
})
subscription_message = json.dumps(
{
"jsonrpc": "2.0",
"id": 1,
"method": "blockSubscribe",
"params": [
{"mentionsAccountOrProgram": str(PUMP_PROGRAM)},
{
"commitment": "confirmed",
"encoding": "base64",
"showRewards": False,
"transactionDetails": "full",
"maxSupportedTransactionVersion": 0,
},
],
}
)
await websocket.send(subscription_message)
print(f"Subscribed to blocks mentioning program: {PUMP_PROGRAM}")
while True:
response = await websocket.recv()
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']:
if isinstance(tx, dict) and 'transaction' in tx:
tx_data_decoded = base64.b64decode(tx['transaction'][0])
transaction = VersionedTransaction.from_bytes(tx_data_decoded)
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"]:
if isinstance(tx, dict) and "transaction" in tx:
tx_data_decoded = base64.b64decode(
tx["transaction"][0]
)
transaction = VersionedTransaction.from_bytes(
tx_data_decoded
)
for ix in transaction.message.instructions:
if str(transaction.message.account_keys[ix.program_id_index]) == str(PUMP_PROGRAM):
if str(
transaction.message.account_keys[
ix.program_id_index
]
) == str(PUMP_PROGRAM):
ix_data = bytes(ix.data)
discriminator = struct.unpack('<Q', ix_data[:8])[0]
discriminator = struct.unpack(
"<Q", ix_data[:8]
)[0]
if discriminator == create_discriminator:
create_ix = next(instr for instr in idl['instructions'] if instr['name'] == 'create')
account_keys = [str(transaction.message.account_keys[index]) for index in ix.accounts]
decoded_args = decode_create_instruction(ix_data, create_ix, account_keys)
create_ix = next(
instr
for instr in idl["instructions"]
if instr["name"] == "create"
)
account_keys = [
str(
transaction.message.account_keys[
index
]
)
for index in ix.accounts
]
decoded_args = (
decode_create_instruction(
ix_data, create_ix, account_keys
)
)
return decoded_args
async def main():
print("Waiting for a new token creation...")
token_data = await listen_for_create_transaction()
@@ -266,9 +360,9 @@ async def main():
print(f"Waiting for {sleep_duration_sec} seconds for things to stabilize...")
await asyncio.sleep(sleep_duration_sec)
mint = Pubkey.from_string(token_data['mint'])
bonding_curve = Pubkey.from_string(token_data['bondingCurve'])
associated_bonding_curve = Pubkey.from_string(token_data['associatedBondingCurve'])
mint = Pubkey.from_string(token_data["mint"])
bonding_curve = Pubkey.from_string(token_data["bondingCurve"])
associated_bonding_curve = Pubkey.from_string(token_data["associatedBondingCurve"])
# Fetch the token price
async with AsyncClient(RPC_ENDPOINT) as client:
@@ -281,8 +375,11 @@ async def main():
print(f"Bonding curve address: {bonding_curve}")
print(f"Token price: {token_price_sol:.10f} SOL")
print(f"Buying {amount:.6f} SOL worth of the new token with {slippage*100:.1f}% slippage tolerance...")
print(
f"Buying {amount:.6f} SOL worth of the new token with {slippage * 100:.1f}% slippage tolerance..."
)
await buy_token(mint, bonding_curve, associated_bonding_curve, amount, slippage)
if __name__ == "__main__":
asyncio.run(main())
asyncio.run(main())