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address latest comments, refactor the pack position function

kraken_orders
Konstantine Tsafatinos 2022-03-23 10:34:53 -04:00
parent 1525c645ce
commit cb8e97a142
1 changed files with 15 additions and 26 deletions
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23
piker/brokers/kraken.py
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@ -306,7 +306,6 @@ class Client:
price: float,
action: str,
size: float,
# account: str,
reqid: int = None,
) -> int:
'''
@ -474,27 +473,17 @@ def pack_positions(
for trade in trades.values():
sign = -1 if trade['type'] == 'sell' else 1
# This catch is for populating the dict with new values
# as the plus assigment will fail if there no value
# tied to the key
pair = trade['pair']
vol = float(trade['vol'])
# This is for the initial addition of a pair so the
# += operation does not fail.
vols[pair] = vols.setdefault(pair, 0)
costs[pair] = costs.setdefault(pair, 0)
positions[pair] = positions.setdefault(pair, 0)
vols[pair] += sign * vol
costs[pair] += sign * float(trade['cost'])
if vols[pair] != 0:
positions[pair] = costs[pair] / vols[pair]
else:
positions[pair] = 0
vols[pair] = vols.get(pair, 0) + sign * vol
costs[pair] = costs.get(pair, 0) + sign * float(trade['cost'])
positions[pair] = costs[pair] / vols[pair] if vols[pair] else 0
for ticker, pos in positions.items():
norm_sym = normalize_symbol(ticker)
vol = float(vols[ticker])
if vol != 0:
if not vol:
continue
norm_sym = normalize_symbol(ticker)
msg = BrokerdPosition(
broker='kraken',
account=acc,