Use our struct for kraken `Pair` type

tractor_typed_msg_hackin
Tyler Goodlet 2022-07-06 10:30:32 -04:00
parent da54c80cac
commit 4660b57f3c
1 changed files with 3 additions and 3 deletions

View File

@ -31,7 +31,6 @@ import time
from fuzzywuzzy import process as fuzzy
import numpy as np
import pendulum
from pydantic import BaseModel
from trio_typing import TaskStatus
import tractor
import trio
@ -45,6 +44,7 @@ from piker.brokers._util import (
)
from piker.log import get_console_log
from piker.data import ShmArray
from piker.data.types import Struct
from piker.data._web_bs import open_autorecon_ws, NoBsWs
from . import log
from .api import (
@ -54,7 +54,7 @@ from .api import (
# https://www.kraken.com/features/api#get-tradable-pairs
class Pair(BaseModel):
class Pair(Struct):
altname: str # alternate pair name
wsname: str # WebSocket pair name (if available)
aclass_base: str # asset class of base component
@ -347,7 +347,7 @@ async def stream_quotes(
sym = sym.upper()
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['lot_tick_size'] = 1 / 10**si.lot_decimals
syminfo['asset_type'] = 'crypto'