Add first draft of websocket listener

main.py

@@ -0,0 +1,33 @@
+import asyncio
+import websockets
+import json
+from datetime import datetime
+
+def present_transaction(trans):
+    """
+    Print the time, recipient and amount of the transaction
+    """
+    date = datetime.fromtimestamp(int(trans["time"][:-3]))
+    amount = float(trans["message"]["amount"]) / (10**30)
+
+    print(str(date) + " " + trans["message"]["account"] + " " + str(amount))
+
+async def listen():
+    uri = "wss://ws.mynano.ninja"
+    async with websockets.connect(uri) as websocket:
+        # Listen to confirmed transactions from Binance's hot wallet
+        await websocket.send(json.dumps({
+                "action":"subscribe",
+                "topic":"confirmation",
+                "ack":"false",
+                "accounts": [
+                        "nano_3jwrszth46rk1mu7rmb4rhm54us8yg1gw3ipodftqtikf5yqdyr7471nsg1k"
+                    ]
+            }))
+
+        while True:
+            msg = await websocket.recv()
+            present_transaction(json.loads(msg))
+        
+
+asyncio.get_event_loop().run_until_complete(listen())