fix(editOrderWs): amount should be optional

[carlosmiei]

No description provided.

[carlosmiei]

DEMO

p kraken editOrderWs "OZIIKG-RDGYP-3LC7WB" "LTC/USDT" limit buy None 55
Python v3.11.7
CCXT v4.3.24
kraken.editOrderWs(OZIIKG-RDGYP-3LC7WB,LTC/USDT,limit,buy,None,55)
{'amount': 0.1,
 'average': None,
 'clientOrderId': None,
 'cost': None,
 'datetime': None,
 'fee': None,
 'fees': [],
 'filled': None,
 'id': 'OSITOY-YDYKH-PJHSFH',
 'info': {'descr': 'buy 0.10000000 LTCUSDT @ limit 55.0',
          'event': 'editOrderStatus',
          'originaltxid': 'OZIIKG-RDGYP-3LC7WB',
          'reqid': 1,
          'status': 'ok',
          'txid': 'OSITOY-YDYKH-PJHSFH'},
 'lastTradeTimestamp': None,
 'lastUpdateTimestamp': None,
 'postOnly': False,
 'price': 55.0,
 'reduceOnly': None,
 'remaining': None,
 'side': 'buy',
 'status': 'ok',
 'stopLossPrice': None,
 'stopPrice': None,
 'symbol': 'LTC/USDT',
 'takeProfitPrice': None,
 'timeInForce': None,
 'timestamp': None,
 'trades': [],
 'triggerPrice': None,
 'type': 'limit'}