Use our struct for kraken `Pair` type
parent
458c7211ee
commit
f22461a844
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@ -31,7 +31,6 @@ import time
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from fuzzywuzzy import process as fuzzy
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from fuzzywuzzy import process as fuzzy
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import numpy as np
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import numpy as np
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import pendulum
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import pendulum
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from pydantic import BaseModel
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from trio_typing import TaskStatus
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from trio_typing import TaskStatus
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import tractor
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import tractor
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import trio
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import trio
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@ -45,6 +44,7 @@ from piker.brokers._util import (
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)
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)
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from piker.log import get_console_log
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from piker.log import get_console_log
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from piker.data import ShmArray
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from piker.data import ShmArray
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from piker.data.types import Struct
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from piker.data._web_bs import open_autorecon_ws, NoBsWs
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from piker.data._web_bs import open_autorecon_ws, NoBsWs
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from . import log
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from . import log
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from .api import (
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from .api import (
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@ -54,7 +54,7 @@ from .api import (
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# https://www.kraken.com/features/api#get-tradable-pairs
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# https://www.kraken.com/features/api#get-tradable-pairs
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class Pair(BaseModel):
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class Pair(Struct):
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altname: str # alternate pair name
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altname: str # alternate pair name
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wsname: str # WebSocket pair name (if available)
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wsname: str # WebSocket pair name (if available)
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aclass_base: str # asset class of base component
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aclass_base: str # asset class of base component
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@ -316,7 +316,7 @@ async def stream_quotes(
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sym = sym.upper()
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sym = sym.upper()
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si = Pair(**await client.symbol_info(sym)) # validation
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si = Pair(**await client.symbol_info(sym)) # validation
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syminfo = si.dict()
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syminfo = si.to_dict()
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syminfo['price_tick_size'] = 1 / 10**si.pair_decimals
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syminfo['price_tick_size'] = 1 / 10**si.pair_decimals
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syminfo['lot_tick_size'] = 1 / 10**si.lot_decimals
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syminfo['lot_tick_size'] = 1 / 10**si.lot_decimals
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syminfo['asset_type'] = 'crypto'
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syminfo['asset_type'] = 'crypto'
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