A python based trading exchange running on FIX.4.2.
The exchange performs order matching based on FIFO order matching algorithm. Amending existing order is also supported via FIX OrderCancelReplaceRequest message.
Limit
MarketRunning ordering client and exchange server.
Clone the repo and run the following commands,
$ cd pytradesim
$ mkdir logs
$ ./server.py
$ ./client.py configs/client1.cfgRunning market data client and market data adapter.
$ ./market_client.py configs/mdclient1.cfg
$ ./market_data.pyStart market data client.
$ ./market_data.py
2020-05-23 18:31:52.701728 [INFO ] (main ) Logging set to info.
2020-05-23 18:31:52.711440 [INFO ] (onCreate ) Successfully created sessions FIX.4.2:MARKET->MDCLIENT1.
2020-05-23 18:31:52.716357 [INFO ] (onCreate ) Successfully created sessions FIX.4.2:MARKET->MDCLIENT2.
2020-05-23 18:31:52.717506 [INFO ] (main ) FIX.4.2 maarket data server started.
2020-05-23 18:32:12.909809 [INFO ] (onLogon ) FIX.4.2:MARKET->MDCLIENT1 successfully logged in.
2020-05-23 18:32:34.697594 [INFO ] (onLogon ) FIX.4.2:MARKET->MDCLIENT2 successfully logged in.Start the market data clients and subscribe to instruments (example, MSFT, HYG).
$ ./market_client.py configs/mdclient1.cfg -d
2020-05-23 18:32:12.901025 [INFO ] (main ) Logging set to debug.
2020-05-23 18:32:12.907327 [INFO ] (onCreate ) Successfully created session FIX.4.2:MDCLIENT1->MARKET.
2020-05-23 18:32:12.909923 [INFO ] (onLogon ) FIX.4.2:MDCLIENT1->MARKET session successfully logged in.
Enter symbol to subscribe: MSFT
2020-05-23 18:32:38.002055 [DEBUG ] (toApp ) Sending 8=FIX.4.29=12935=V34=249=MDCLIENT152=20200523-16:32:38.00000056=MARKET146=155=MSFT262=TESTREQUEST1263=1264=10267=3269=0269=1269=210=218 session FIX.4.2:MDCLIENT1->MARKETStart the exchange server.
$ ./server.py
2020-05-23 18:31:57.270028 [INFO ] (main ) Logging set to info.
2020-05-23 18:31:57.276828 [INFO ] (onCreate ) Successfully created session FIX.4.2:EXCHANGE->CLIENT1.
2020-05-23 18:31:57.280955 [INFO ] (onCreate ) Successfully created session FIX.4.2:EXCHANGE->CLIENT2.
2020-05-23 18:31:57.281989 [INFO ] (main ) FIX.4.2 server started.
2020-05-23 18:31:57.284128 [INFO ] (main ) Started market data publisher at port 9000.Start the trading clients.
$ ./client.py configs/client1.cfg
2020-05-23 18:32:48.812824 [INFO ] (main ) Logging set to info.
2020-05-23 18:32:48.820117 [INFO ] (onCreate ) Successfully created session FIX.4.2:CLIENT1->EXCHANGE.
2020-05-23 18:32:48.821577 [INFO ] (onLogon ) FIX.4.2:CLIENT1->EXCHANGE session successfully logged in.
Enter choice :-
1. New order
2. Replace order
3. Delete order
>To send a order in MSFT, select new order and then set the required prices.
Enter order :-
Symbol: MSFT
Price: 189
Quantity: 675
Side: buy
Type: limit
Sending new order...
2020-05-23 18:33:27.082369 [INFO ] (fromApp ) Got message 8=FIX.4.29=18035=834=349=EXCHANGE52=20200523-16:33:27.00000056=CLIENT16=18911=CLIENT1MSFT114=67517=MSFT_E_00000120=031=18932=67537=MSFT_O_00000138=67539=054=155=MSFT150=0151=010=111 for FIX.4.2:CLIENT1->EXCHANGE.
2020-05-23 18:33:27.082713 [INFO ] (process ) Order placed successfully.
2020-05-23 18:33:27.082950 [INFO ] (process ) Order: 17=MSFT_E_000001, 11=CLIENT1MSFT1 55=MSFT 32=675@31=189 54=1Price published to market data client.
2020-05-23 18:33:27.560618 [INFO ] (fromApp ) Got message 8=FIX.4.29=9735=W34=449=MARKET52=20200523-16:33:27.00000056=MDCLIENT155=MSFT268=1269=0270=189271=67510=192 for FIX.4.2:MDCLIENT1->MARKET.
8=FIX.4.2|9=97|35=W|34=4|49=MARKET|52=20200523-16:33:27.000000|56=MDCLIENT1|55=MSFT|268=1|269=0|270=189|271=675|10=192|
Symbol: MSFT
+------------------+--------------------+
| bid_prc, bid_qty | ask_prc, ask_qty |
+------------------+--------------------+
| (189.0, 675.0) | ('Empty', 'Empty') |
+------------------+--------------------+Trades done will be published to the clients and to the market data subscribers.
All tests should pass.
$ py.test tests -v