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kraken: `Pair.costmin` is now optional? 

Some pairs don't seem to define it but it's not listed as deprecated on
official API page (new one now linked in type def's doc string).
Tyler Goodlet 2025-06-26 10:49:39 -04:00
parent 991e1014e4
commit 300670af96
1 changed files with 7 additions and 3 deletions
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10
piker/brokers/kraken/symbols.py
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@ -21,7 +21,6 @@ Symbology defs and search.
from decimal import Decimal from decimal import Decimal
import tractor import tractor
from rapidfuzz import process as fuzzy
from piker._cacheables import ( from piker._cacheables import (
async_lifo_cache, async_lifo_cache,
@ -41,8 +40,13 @@ from piker.accounting._mktinfo import (
) )
# https://www.kraken.com/features/api#get-tradable-pairs
class Pair(Struct): class Pair(Struct):
'''
A tradable asset pair as schema-defined by,
https://docs.kraken.com/api/docs/rest-api/get-tradable-asset-pairs
'''
xname: str # idiotic bs_mktid equiv i guess? xname: str # idiotic bs_mktid equiv i guess?
altname: str # alternate pair name altname: str # alternate pair name
wsname: str # WebSocket pair name (if available) wsname: str # WebSocket pair name (if available)
@ -53,7 +57,6 @@ class Pair(Struct):
lot: str # volume lot size lot: str # volume lot size
cost_decimals: int cost_decimals: int
costmin: float
pair_decimals: int # scaling decimal places for pair pair_decimals: int # scaling decimal places for pair
lot_decimals: int # scaling decimal places for volume lot_decimals: int # scaling decimal places for volume
@ -79,6 +82,7 @@ class Pair(Struct):
tick_size: float # min price step size tick_size: float # min price step size
status: str status: str
costmin: str|None = None # XXX, only some mktpairs?
short_position_limit: float = 0 short_position_limit: float = 0
long_position_limit: float = float('inf') long_position_limit: float = float('inf')