can not place an order when change from sxpbtc to linkbtc pair.

[gzf445]

the system working on sxpbtc pair,and i want to change it to linkbtc this error happen.

2020-11-16 20:51:40,406 - ERROR - Error in master.process_event() Traceback (most recent call last): File "/root/copyusdt/SlaveContainer.py", line 53, in on_event_handler p_event = self.master.process_event(event) File "/root/copyusdt/ExchangeInterfaces/BinanceExchange.py", line 138, in process_event self.get_part(order_event['s'], order_event['q'], order_event['p'], order_event['S']), File "/root/copyusdt/ExchangeInterfaces/BinanceExchange.py", line 202, in get_part balance = float(get_context_balance(symbol)['free']) File "/root/copyusdt/ExchangeInterfaces/BinanceExchange.py", line 186, in _get_balance_market_by_symbol return list(filter(lambda el: el['asset'] == symbol[3:], self.get_balance()))[0] IndexError: list index out of range Unhandled Error Traceback (most recent call last): File "/usr/local/lib/python3.7/dist-packages/twisted/python/log.py", line 103, in callWithLogger return callWithContext({"system": lp}, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/log.py", line 86, in callWithContext return context.call({ILogContext: newCtx}, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/context.py", line 122, in callWithContext return self.currentContext().callWithContext(ctx, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/context.py", line 85, in callWithContext return func(*args,**kw) --- --- File "/usr/local/lib/python3.7/dist-packages/twisted/internet/posixbase.py", line 614, in _doReadOrWrite why = selectable.doRead() File "/usr/local/lib/python3.7/dist-packages/twisted/internet/tcp.py", line 243, in doRead return self._dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/tcp.py", line 249, in _dataReceived rval = self.protocol.dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/tls.py", line 330, in dataReceived self._flushReceiveBIO() File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/tls.py", line 295, in _flushReceiveBIO ProtocolWrapper.dataReceived(self, bytes) File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/policies.py", line 120, in dataReceived self.wrappedProtocol.dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/autobahn/twisted/websocket.py", line 290, in dataReceived self._dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1206, in _dataReceived self.consumeData() File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1218, in consumeData while self.processData() and self.state != WebSocketProtocol.STATE_CLOSED: File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1578, in processData fr = self.onFrameEnd() File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1703, in onFrameEnd self._onMessageEnd() File "/usr/local/lib/python3.7/dist-packages/autobahn/twisted/websocket.py", line 318, in _onMessageEnd self.onMessageEnd() File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 627, in onMessageEnd self._onMessage(payload, self.message_is_binary) File "/usr/local/lib/python3.7/dist-packages/autobahn/twisted/websocket.py", line 321, in _onMessage self.onMessage(payload, isBinary) File "/usr/local/lib/python3.7/dist-packages/binance/websockets.py", line 32, in onMessage self.factory.callback(payload_obj) File "/root/copyusdt/SlaveContainer.py", line 57, in on_event_handler if p_event is None: builtins.UnboundLocalError: local variable 'p_event' referenced before assignment

Unhandled Error Traceback (most recent call last): File "/usr/local/lib/python3.7/dist-packages/binance/websockets.py", line 586, in run reactor.run(installSignalHandlers=False) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/base.py", line 1283, in run self.mainLoop() File "/usr/local/lib/python3.7/dist-packages/twisted/internet/base.py", line 1295, in mainLoop self.doIteration(t) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/epollreactor.py", line 235, in doPoll log.callWithLogger(selectable, _drdw, selectable, fd, event) --- --- File "/usr/local/lib/python3.7/dist-packages/twisted/python/log.py", line 103, in callWithLogger return callWithContext({"system": lp}, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/log.py", line 86, in callWithContext return context.call({ILogContext: newCtx}, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/context.py", line 122, in callWithContext return self.currentContext().callWithContext(ctx, func, *args, **kw) File "/usr/local/lib/python3.7/dist-packages/twisted/python/context.py", line 85, in callWithContext return func(*args,**kw) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/posixbase.py", line 627, in _doReadOrWrite self._disconnectSelectable(selectable, why, inRead) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/posixbase.py", line 258, in _disconnectSelectable selectable.connectionLost(failure.Failure(why)) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/tcp.py", line 519, in connectionLost self._commonConnection.connectionLost(self, reason) File "/usr/local/lib/python3.7/dist-packages/twisted/internet/tcp.py", line 327, in connectionLost protocol.connectionLost(reason) File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/tls.py", line 398, in connectionLost self._flushReceiveBIO() File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/tls.py", line 295, in _flushReceiveBIO ProtocolWrapper.dataReceived(self, bytes) File "/usr/local/lib/python3.7/dist-packages/twisted/protocols/policies.py", line 120, in dataReceived self.wrappedProtocol.dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/autobahn/twisted/websocket.py", line 290, in dataReceived self._dataReceived(data) File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1206, in _dataReceived self.consumeData() File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1218, in consumeData while self.processData() and self.state != WebSocketProtocol.STATE_CLOSED: File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1570, in processData fr = self.onFrameData(payload) File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 1665, in onFrameData self._onMessageFrameData(payload) File "/usr/local/lib/python3.7/dist-packages/autobahn/twisted/websocket.py", line 309, in _onMessageFrameData self.onMessageFrameData(payload) File "/usr/local/lib/python3.7/dist-packages/autobahn/websocket/protocol.py", line 601, in onMessageFrameData self.frame_data.append(payload) builtins.AttributeError: 'NoneType' object has no attribute 'append'