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fixed formatting

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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
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learning-examples/blockSubscribe_extract_transactions.py
+47 -33
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@@ -3,36 +3,41 @@ import hashlib
import json
import os
import sys
import websockets
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
from config import WSS_ENDPOINT, PUMP_PROGRAM
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from config import PUMP_PROGRAM, WSS_ENDPOINT
async def save_transaction(tx_data, tx_signature):
os.makedirs("blockSubscribe-transactions", exist_ok=True)
hashed_signature = hashlib.sha256(tx_signature.encode()).hexdigest()
file_path = os.path.join("blockSubscribe-transactions", f"{hashed_signature}.json")
with open(file_path, 'w') as f:
with open(file_path, "w") as f:
json.dump(tx_data, f, indent=2)
print(f"Saved transaction: {hashed_signature[:8]}...")
async def listen_for_transactions():
async with websockets.connect(WSS_ENDPOINT) 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}")
@@ -40,27 +45,36 @@ async def listen_for_transactions():
try:
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:
transactions = block['transactions']
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:
transactions = block["transactions"]
for tx in transactions:
if isinstance(tx, dict) and 'transaction' in tx:
if isinstance(tx['transaction'], list) and len(tx['transaction']) > 0:
tx_signature = tx['transaction'][0]
elif isinstance(tx['transaction'], dict) and 'signatures' in tx['transaction']:
tx_signature = tx['transaction']['signatures'][0]
if isinstance(tx, dict) and "transaction" in tx:
if (
isinstance(tx["transaction"], list)
and len(tx["transaction"]) > 0
):
tx_signature = tx["transaction"][0]
elif (
isinstance(tx["transaction"], dict)
and "signatures" in tx["transaction"]
):
tx_signature = tx["transaction"][
"signatures"
][0]
else:
continue
await save_transaction(tx, tx_signature)
elif 'result' in data:
elif "result" in data:
print(f"Subscription confirmed")
except Exception as e:
print(f"An error occurred: {str(e)}")
if __name__ == "__main__":
asyncio.run(listen_for_transactions())
asyncio.run(listen_for_transactions())