BTC_Transactions.py

import websocket
from json import loads as tojson

def on_message(ws, raw_message):
    print("\nGot raw_message")
    message = tojson(raw_message)
    invalue = int(message["x"]["inputs"][0]["prev_out"]["value"]) / 100000000
    outvalue = int(message["x"]["out"][0]["value"]) / 100000000
    print("BTC in :", invalue)
    print("BTC out:", outvalue)  # Actual confirmed transaction

def on_error(ws, error):
    print("\n\n### Error:", error)

def on_close(ws):
    print("### ws closed ###")

def on_open(ws):
    ws.send('{"op":"unconfirmed_sub"}')

if __name__ == "__main__":
    websocket.enableTrace(True)
    ws = websocket.WebSocketApp("wss://ws.blockchain.info/inv",
                                on_message = on_message,
                                on_error = on_error,
                                on_close = on_close)
    ws.on_open = on_open
    ws.run_forever()