commit

docs/ccxt/examples/ccxt.pro/py/binance-watch-orderbook-watch-balance.py

@@ -0,0 +1,63 @@
+import ccxt.pro
+from asyncio import run, gather
+
+
+data = {
+    'orderbook': None,
+    'balance': None,
+}
+
+
+def common_handler(exchange, symbol):
+    market = exchange.market(symbol)
+    base = market['base']
+    quote = market['quote']
+    balance = data['balance']
+    orderbook = data['orderbook']
+    if balance and orderbook:
+        total = balance['total']
+        tip = [ orderbook['asks'][0], orderbook['bids'][0] ]
+        print(exchange.iso8601(exchange.milliseconds()), symbol, 'orderbook:', tip, 'balance:', total)
+
+
+async def watch_order_book(exchange, symbol):
+    while True:
+        try:
+            data['orderbook'] = await exchange.watch_order_book(symbol)
+            common_handler(exchange, symbol)
+        except Exception as e:
+            print(type(e).__name__, str(e))
+            break  # break this loop
+
+
+async def watch_balance(exchange, symbol):
+    while True:
+        try:
+            data['balance'] = await exchange.watch_balance()
+            common_handler(exchange, symbol)
+        except Exception as e:
+            print(type(e).__name__, str(e))
+            break  # break this loop
+
+
+async def main():
+    exchange = ccxt.pro.binance({
+        'apiKey': 'YOUR_API_KEY',
+        'secret': 'YOUR_SECRET',
+    })
+    await exchange.load_markets()
+    symbol = 'BTC/USDT'
+    while True:
+        try:
+            loops = [
+                watch_order_book(exchange, symbol),
+                watch_balance(exchange, symbol)
+            ]
+            await gather(*loops)
+        except Exception as e:
+            print(type(e).__name__, str(e))
+            break
+    await exchange.close()
+
+
+run(main())