pikers
/
piker
3
0
Fork 0
Code Issues 5 Pull Requests 7 Packages Projects Releases Wiki Activity

Use our struct for kraken `Pair` type

drop_pydantic
Tyler Goodlet 2022-07-06 10:30:32 -04:00
parent 458c7211ee
commit f22461a844
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
piker/brokers/kraken/feed.py
View File

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