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9 Commits

Author SHA1 Message Date
Nelson Torres 6b48bbca3c Deribit's feed fix
- `FeedInit` for init_msgs in `stream_quotes`.

- new cache is `client_pairs` so is replacing the old `client.cache_symbols`.

- `get_mkt_info` added

- `get_ohlc` fixed to comply the new ways of the feed.
2025-02-03 18:57:01 -03:00
Nelson Torres 6b30b17afb Deribit's api fix
key changes:

- Resolved the issue with the expiration dates from deribits, now we int instead of the crazy custom deribits format.

- The client now has a new  `_json_rpc_auth_wrapper` that adquires a first access token and then will refresh the access token when this expires.

- `get_assets` fixed, now  we use the public endpoint to check the availables assets, in the future probably this will change, but for now is working just fine.

- `get_mkt_pairs` added.

- `exch_info` added.

- `cache_symbols` fixed.

- Also a lot of reformat made in api.
2025-02-03 18:57:01 -03:00
Nelson Torres 0ec2c76c6e Venues
Moved from api to venues all the msgspecs structs, also added critical imports in api, feed and __init__ mods.
2025-02-03 18:57:01 -03:00
Tyler Goodlet fe59ffc63f Allow ledger passes to ignore (symcache) unknown fqmes
For example in the paper-eng, if you have a backend that doesn't fully
support a symcache (yet) it's handy to be able to ignore processing
other paper-eng txns when all you care about at the moment is the
simulated symbol.

NOTE, that currently this will still result in a key-error when you load
more then one mkt with the paper engine (for which the backend does not
have the symcache implemented) since no fqme ad-hoc query was made for
the 2nd symbol (and i'm not sure we should support that kinda hackery
over just encouraging the sym-cache being added?). Def needs a little
more thought depending on how many backends are never going to be able
to (easily) support caching..
2025-02-03 18:55:47 -03:00
Tyler Goodlet 01081e1d80 .clearing._ems: Don't require `first_quote['last']`
Instead just check for the field (which i'm not huge on the key-name for
anyway) and if not found get the "last price" from the real-time shm
buffer's latest 'close' sample.

Unrelatedly, use a `subs.copy()` in the `Router.client_broadcast()` loop
such that if a `client_stream` is popped on connection failure, we don't
RTE for the "size changed on iteration".
2025-02-03 18:55:47 -03:00
Tyler Goodlet a30c6d0ea1 `kucoin`: repair live quotes streaming..
This must have broke at some point during the new `MktPair` and thus
`.fqme: str` updates; mas-o-menos the symbol key in the quote-msg-`dict`
was NOT set to the `MktPair.bs_fqme: str` value and thus wasn't being
processed by the downstream sampling and feed subsys.

So fix that as well as a few other refinements,
- set the `topic: mkt.bs_fqme` in quote msgs obvi.
- drop the "wait for first clearing vlm" quote poll loop; going to fix
  the sampler to handle a `first_quote` without a `'last'` key.
- add some typing around calls to `get_mkt_info()`.
- rename `stream_messages()` -> `iter_normed_quotes()`.
2025-02-03 18:55:47 -03:00
Nelson Torres 7091a80a1d Deleted settlePlan field from binance FutesPair. 2025-02-03 18:55:47 -03:00
Nelson Torres 5db98ef531 Added missing fields for kucoin.
feeCategory, makerFeeCoefficient, takerFeeCoefficient and st.
2025-02-03 18:55:47 -03:00
Nelson Torres 3e999b164a Default.nix fix:
Since the last `poetry` update the command `poetry shell` have been
moved to a plugin, this affects the entire instalation, so now we
need to add more deps to the `buildInputs` and added to the
`LD_LIBRARY_PATH`

To run a command now you need to do something like this:

`poetry run piker ...`
2025-02-03 18:55:47 -03:00
11 changed files with 823 additions and 386 deletions

View File

@ -30,7 +30,8 @@ from types import ModuleType
from typing import (
Any,
Iterator,
Generator
Generator,
TYPE_CHECKING,
)
import pendulum
@ -59,8 +60,10 @@ from ..clearing._messages import (
BrokerdPosition,
)
from piker.types import Struct
from piker.data._symcache import SymbologyCache
from ..log import get_logger
from piker.log import get_logger
if TYPE_CHECKING:
from piker.data._symcache import SymbologyCache
log = get_logger(__name__)
@ -493,6 +496,17 @@ class Account(Struct):
_mktmap_table: dict[str, MktPair] | None = None,
only_require: list[str]|True = True,
# ^list of fqmes that are "required" to be processed from
# this ledger pass; we often don't care about others and
# definitely shouldn't always error in such cases.
# (eg. broker backend loaded that doesn't yet supsport the
# symcache but also, inside the paper engine we don't ad-hoc
# request `get_mkt_info()` for every symbol in the ledger,
# only the one for which we're simulating against).
# TODO, not sure if there's a better soln for this, ideally
# all backends get symcache support afap i guess..
) -> dict[str, Position]:
'''
Update the internal `.pps[str, Position]` table from input
@ -535,11 +549,32 @@ class Account(Struct):
if _mktmap_table is None:
raise
required: bool = (
only_require is True
or (
only_require is not True
and
fqme in only_require
)
)
# XXX: caller is allowed to provide a fallback
# mktmap table for the case where a new position is
# being added and the preloaded symcache didn't
# have this entry prior (eg. with frickin IB..)
mkt = _mktmap_table[fqme]
if (
not (mkt := _mktmap_table.get(fqme))
and
required
):
raise
elif not required:
continue
else:
# should be an entry retreived somewhere
assert mkt
if not (pos := pps.get(bs_mktid)):
@ -656,7 +691,7 @@ class Account(Struct):
def write_config(self) -> None:
'''
Write the current account state to the user's account TOML file, normally
something like ``pps.toml``.
something like `pps.toml`.
'''
# TODO: show diff output?

View File

@ -51,6 +51,7 @@ __brokers__: list[str] = [
'ib',
'kraken',
'kucoin',
'deribit',
# broken but used to work
# 'questrade',
@ -61,7 +62,6 @@ __brokers__: list[str] = [
# wstrade
# iex
# deribit
# bitso
]

View File

@ -181,7 +181,6 @@ class FutesPair(Pair):
quoteAsset: str # 'USDT',
quotePrecision: int # 8,
requiredMarginPercent: float # '5.0000',
settlePlan: int # 0,
timeInForce: list[str] # ['GTC', 'IOC', 'FOK', 'GTX'],
triggerProtect: float # '0.0500',
underlyingSubType: list[str] # ['PoW'],

View File

@ -25,6 +25,7 @@ from .api import (
get_client,
)
from .feed import (
get_mkt_info,
open_history_client,
open_symbol_search,
stream_quotes,
@ -34,15 +35,20 @@ from .feed import (
# open_trade_dialog,
# norm_trade_records,
# )
from .venues import (
OptionPair,
)
log = get_logger(__name__)
__all__ = [
'get_client',
# 'trades_dialogue',
'get_mkt_info',
'open_history_client',
'open_symbol_search',
'stream_quotes',
'OptionPair',
# 'norm_trade_records',
]

View File

@ -19,10 +19,14 @@ Deribit backend.
'''
import asyncio
from collections import ChainMap
from contextlib import (
asynccontextmanager as acm,
)
from datetime import datetime
from decimal import (
Decimal,
)
from functools import partial
import time
from typing import (
@ -31,7 +35,7 @@ from typing import (
Callable,
)
import pendulum
from pendulum import now
import trio
from trio_typing import TaskStatus
from rapidfuzz import process as fuzzy
@ -51,7 +55,25 @@ from cryptofeed.defines import (
OPTION, CALL, PUT
)
from cryptofeed.symbols import Symbol
# types for managing the cb callbacks.
# from cryptofeed.types import L1Book
from .venues import (
_ws_url,
MarketType,
PAIRTYPES,
Pair,
OptionPair,
JSONRPCResult,
JSONRPCChannel,
KLinesResult,
Trade,
LastTradesResult,
)
from piker.accounting import (
Asset,
digits_to_dec,
MktPair,
)
from piker.data import (
def_iohlcv_fields,
match_from_pairs,
@ -74,57 +96,6 @@ _spawn_kwargs = {
}
_url = 'https://www.deribit.com'
_ws_url = 'wss://www.deribit.com/ws/api/v2'
_testnet_ws_url = 'wss://test.deribit.com/ws/api/v2'
class JSONRPCResult(Struct):
jsonrpc: str = '2.0'
id: int
result: Optional[list[dict]] = None
error: Optional[dict] = None
usIn: int
usOut: int
usDiff: int
testnet: bool
class JSONRPCChannel(Struct):
jsonrpc: str = '2.0'
method: str
params: dict
class KLinesResult(Struct):
close: list[float]
cost: list[float]
high: list[float]
low: list[float]
open: list[float]
status: str
ticks: list[int]
volume: list[float]
class Trade(Struct):
trade_seq: int
trade_id: str
timestamp: int
tick_direction: int
price: float
mark_price: float
iv: float
instrument_name: str
index_price: float
direction: str
combo_trade_id: Optional[int] = 0,
combo_id: Optional[str] = '',
amount: float
class LastTradesResult(Struct):
trades: list[Trade]
has_more: bool
# convert datetime obj timestamp to unixtime in milliseconds
def deribit_timestamp(when):
return int((when.timestamp() * 1000) + (when.microsecond / 1000))
@ -142,13 +113,15 @@ def str_to_cb_sym(name: str) -> Symbol:
else:
raise Exception("Couldn\'t parse option type")
new_expiry_date = get_values_from_cb_normalized_date(expiry_date)
return Symbol(
base, quote,
base=base,
quote=quote,
type=OPTION,
strike_price=strike_price,
option_type=option_type,
expiry_date=expiry_date,
expiry_normalize=False)
expiry_date=new_expiry_date)
def piker_sym_to_cb_sym(name: str) -> Symbol:
@ -159,83 +132,138 @@ def piker_sym_to_cb_sym(name: str) -> Symbol:
if option_type == 'P':
option_type = PUT
elif option_type == 'C':
elif option_type == 'C':
option_type = CALL
else:
raise Exception("Couldn\'t parse option type")
return Symbol(
base, quote,
base=base,
quote=quote,
type=OPTION,
strike_price=strike_price,
option_type=option_type,
expiry_date=expiry_date.upper())
expiry_date=expiry_date)
def cb_sym_to_deribit_inst(sym: Symbol):
# cryptofeed normalized
cb_norm = ['F', 'G', 'H', 'J', 'K', 'M', 'N', 'Q', 'U', 'V', 'X', 'Z']
# deribit specific
months = ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC']
exp = sym.expiry_date
# YYMDD
# 01234
year, month, day = (
exp[:2], months[cb_norm.index(exp[2:3])], exp[3:])
new_expiry_date = get_values_from_cb_normalized_date(sym.expiry_date)
otype = 'C' if sym.option_type == CALL else 'P'
return f'{sym.base}-{day}{month}{year}-{sym.strike_price}-{otype}'
return f'{sym.base}-{new_expiry_date}-{sym.strike_price}-{otype}'
def get_values_from_cb_normalized_date(expiry_date: str) -> str:
# deribit specific
cb_norm = [
'F', 'G', 'H', 'J',
'K', 'M', 'N', 'Q',
'U', 'V', 'X', 'Z'
]
months = [
'JAN', 'FEB', 'MAR', 'APR',
'MAY', 'JUN', 'JUL', 'AUG',
'SEP', 'OCT', 'NOV', 'DEC'
]
# YYMDD
# 01234
day, month, year = (
expiry_date[3:],
months[cb_norm.index(expiry_date[2:3])],
expiry_date[:2]
)
return f'{day}{month}{year}'
def get_config() -> dict[str, Any]:
conf, path = config.load()
conf: dict
path: Path
conf, path = config.load(
conf_name='brokers',
touch_if_dne=True,
)
section: dict = {}
section = conf.get('deribit')
# TODO: document why we send this, basically because logging params for cryptofeed
conf['log'] = {}
conf['log']['disabled'] = True
if section is None:
log.warning(f'No config section found for deribit in {path}')
return {}
return conf
conf_option = section.get('option', {})
section.clear # clear the dict to reuse it
section['deribit'] = {}
section['deribit']['key_id'] = conf_option.get('api_key')
section['deribit']['key_secret'] = conf_option.get('api_secret')
section['log'] = {}
section['log']['filename'] = 'feedhandler.log'
section['log']['level'] = 'DEBUG'
return section
class Client:
def __init__(self, json_rpc: Callable) -> None:
self._pairs: dict[str, Any] = None
def __init__(
self,
json_rpc: Callable
) -> None:
self._pairs: ChainMap[str, Pair] = ChainMap()
config = get_config().get('deribit', {})
if ('key_id' in config) and ('key_secret' in config):
self._key_id = config['key_id']
self._key_secret = config['key_secret']
else:
self._key_id = None
self._key_secret = None
self._key_id = config.get('key_id')
self._key_secret = config.get('key_secret')
self.json_rpc = json_rpc
@property
def currencies(self):
return ['btc', 'eth', 'sol', 'usd']
self._auth_ts = None
self._auth_renew_ts = 5 # seconds to renew auth
async def get_balances(self, kind: str = 'option') -> dict[str, float]:
async def _json_rpc_auth_wrapper(self, *args, **kwargs) -> JSONRPCResult:
"""Background task that adquires a first access token and then will
refresh the access token.
https://docs.deribit.com/?python#authentication-2
"""
access_scope = 'trade:read_write'
current_ts = time.time()
if not self._auth_ts or current_ts - self._auth_ts < self._auth_renew_ts:
# if we are close to token expiry time
params = {
'grant_type': 'client_credentials',
'client_id': self._key_id,
'client_secret': self._key_secret,
'scope': access_scope
}
resp = await self.json_rpc('public/auth', params)
result = resp.result
self._auth_ts = time.time() + result['expires_in']
return await self.json_rpc(*args, **kwargs)
async def get_balances(
self,
kind: str = 'option'
) -> dict[str, float]:
"""Return the set of positions for this account
by symbol.
"""
balances = {}
for currency in self.currencies:
resp = await self.json_rpc(
resp = await self._json_rpc_auth_wrapper(
'private/get_positions', params={
'currency': currency.upper(),
'kind': kind})
@ -244,20 +272,46 @@ class Client:
return balances
async def get_assets(self) -> dict[str, float]:
async def get_assets(
self,
venue: str | None = None,
) -> dict[str, Asset]:
"""Return the set of asset balances for this account
by symbol.
"""
balances = {}
assets = {}
resp = await self._json_rpc_auth_wrapper(
'public/get_currencies',
params={}
)
currencies = resp.result
for currency in currencies:
name = currency['currency']
tx_tick = digits_to_dec(currency['fee_precision'])
atype='crypto_currency'
assets[name] = Asset(
name=name,
atype=atype,
tx_tick=tx_tick)
for currency in self.currencies:
resp = await self.json_rpc(
'private/get_account_summary', params={
'currency': currency.upper()})
instruments = await self.symbol_info(currency=name)
for instrument in instruments:
pair = instruments[instrument]
assets[pair.symbol] = Asset(
name=pair.symbol,
atype=pair.venue,
tx_tick=pair.size_tick)
balances[currency] = resp.result['balance']
return assets
return balances
async def get_mkt_pairs(self) -> dict[str, Pair]:
flat: dict[str, Pair] = {}
for key in self._pairs:
item = self._pairs.get(key)
flat[item.bs_fqme] = item
return flat
async def submit_limit(
self,
@ -274,7 +328,7 @@ class Client:
'type': 'limit',
'price': price,
}
resp = await self.json_rpc(
resp = await self._json_rpc_auth_wrapper(
f'private/{action}', params)
return resp.result
@ -282,10 +336,32 @@ class Client:
async def submit_cancel(self, oid: str):
"""Send cancel request for order id
"""
resp = await self.json_rpc(
resp = await self._json_rpc_auth_wrapper(
'private/cancel', {'order_id': oid})
return resp.result
async def exch_info(
self,
sym: str | None = None,
venue: MarketType = 'option',
expiry: str | None = None,
) -> dict[str, Pair] | Pair:
pair_table: dict[str, Pair] = self._pairs
if (
sym
and (cached_pair := pair_table.get(sym))
):
return cached_pair
if sym:
return pair_table[sym]
else:
return self._pairs
async def symbol_info(
self,
instrument: Optional[str] = None,
@ -293,7 +369,7 @@ class Client:
kind: str = 'option',
expired: bool = False
) -> dict[str, dict]:
) -> dict[str, Pair] | Pair:
'''
Get symbol infos.
@ -308,28 +384,65 @@ class Client:
'expired': str(expired).lower()
}
resp: JSONRPCResult = await self.json_rpc(
resp: JSONRPCResult = await self._json_rpc_auth_wrapper(
'public/get_instruments',
params,
)
# convert to symbol-keyed table
pair_type: Type = PAIRTYPES[kind]
results: list[dict] | None = resp.result
instruments: dict[str, dict] = {
item['instrument_name'].lower(): item
for item in results
}
instruments: dict[str, Pair] = {}
for item in results:
symbol=item['instrument_name'].lower()
try:
pair: Pair = pair_type(
symbol=symbol,
**item
)
except Exception as e:
e.add_note(
"\nDon't panic, prolly stupid deribit changed their symbology schema again..\n"
'Check out their API docs here:\n\n'
'https://docs.deribit.com/?python#deribit-api-v2-1-1'
)
raise
instruments[symbol] = pair
if instrument is not None:
return instruments[instrument]
return instruments[instrument.lower()]
else:
return instruments
async def cache_symbols(
self,
) -> dict:
venue: MarketType = 'option',
if not self._pairs:
self._pairs = await self.symbol_info()
) -> None:
# lookup internal mkt-specific pair table to update
pair_table: dict[str, Pair] = self._pairs
# make API request(s)
mkt_pairs = await self.symbol_info()
if not mkt_pairs:
raise SymbolNotFound(f'No market pairs found!?:\n{resp}')
pairs_view_subtable: dict[str, Pair] = {}
for instrument in mkt_pairs:
pair_type: Type = PAIRTYPES[venue]
pair: Pair = pair_type(**mkt_pairs[instrument].to_dict())
pair_table[pair.symbol.upper()] = pair
# update an additional top-level-cross-venue-table
# `._pairs: ChainMap` for search B0
pairs_view_subtable[pair.bs_fqme] = pair
self._pairs.maps.append(pairs_view_subtable)
return self._pairs
@ -337,37 +450,35 @@ class Client:
self,
pattern: str,
limit: int = 30,
) -> dict[str, Any]:
) -> dict[str, Pair]:
'''
Fuzzy search symbology set for pairs matching `pattern`.
'''
pairs: dict[str, Any] = await self.symbol_info()
matches: dict[str, Pair] = match_from_pairs(
pairs: dict[str, Pair] = await self.exch_info()
return match_from_pairs(
pairs=pairs,
query=pattern.upper(),
score_cutoff=35,
limit=limit
)
# repack in name-keyed table
return {
pair['instrument_name'].lower(): pair
for pair in matches.values()
}
async def bars(
self,
symbol: str,
mkt: MktPair,
start_dt: Optional[datetime] = None,
end_dt: Optional[datetime] = None,
limit: int = 1000,
as_np: bool = True,
) -> dict:
instrument = symbol
) -> list[tuple] | np.ndarray:
instrument: str = mkt.bs_fqme.split('.')[0]
if end_dt is None:
end_dt = pendulum.now('UTC')
end_dt = now('UTC')
if start_dt is None:
start_dt = end_dt.start_of(
@ -377,7 +488,7 @@ class Client:
end_time = deribit_timestamp(end_dt)
# https://docs.deribit.com/#public-get_tradingview_chart_data
resp = await self.json_rpc(
resp = await self._json_rpc_auth_wrapper(
'public/get_tradingview_chart_data',
params={
'instrument_name': instrument.upper(),
@ -387,36 +498,34 @@ class Client:
})
result = KLinesResult(**resp.result)
new_bars = []
new_bars: list[tuple] = []
for i in range(len(result.close)):
_open = result.open[i]
high = result.high[i]
low = result.low[i]
close = result.close[i]
volume = result.volume[i]
row = [
row = [
(start_time + (i * (60 * 1000))) / 1000.0, # time
result.open[i],
result.high[i],
result.low[i],
result.close[i],
result.volume[i],
0
result.volume[i]
]
new_bars.append((i,) + tuple(row))
array = np.array(new_bars, dtype=def_iohlcv_fields) if as_np else klines
return array
if not as_np:
return result
return np.array(
new_bars,
dtype=def_iohlcv_fields
)
async def last_trades(
self,
instrument: str,
count: int = 10
):
resp = await self.json_rpc(
resp = await self._json_rpc_auth_wrapper(
'public/get_last_trades_by_instrument',
params={
'instrument_name': instrument,
@ -428,78 +537,17 @@ class Client:
@acm
async def get_client(
is_brokercheck: bool = False
is_brokercheck: bool = False,
venue: MarketType = 'option',
) -> Client:
async with (
trio.open_nursery() as n,
open_jsonrpc_session(
_testnet_ws_url, dtype=JSONRPCResult) as json_rpc
_ws_url, response_type=JSONRPCResult
) as json_rpc
):
client = Client(json_rpc)
_refresh_token: Optional[str] = None
_access_token: Optional[str] = None
async def _auth_loop(
task_status: TaskStatus = trio.TASK_STATUS_IGNORED
):
"""Background task that adquires a first access token and then will
refresh the access token while the nursery isn't cancelled.
https://docs.deribit.com/?python#authentication-2
"""
renew_time = 10
access_scope = 'trade:read_write'
_expiry_time = time.time()
got_access = False
nonlocal _refresh_token
nonlocal _access_token
while True:
if time.time() - _expiry_time < renew_time:
# if we are close to token expiry time
if _refresh_token != None:
# if we have a refresh token already dont need to send
# secret
params = {
'grant_type': 'refresh_token',
'refresh_token': _refresh_token,
'scope': access_scope
}
else:
# we don't have refresh token, send secret to initialize
params = {
'grant_type': 'client_credentials',
'client_id': client._key_id,
'client_secret': client._key_secret,
'scope': access_scope
}
resp = await json_rpc('public/auth', params)
result = resp.result
_expiry_time = time.time() + result['expires_in']
_refresh_token = result['refresh_token']
if 'access_token' in result:
_access_token = result['access_token']
if not got_access:
# first time this loop runs we must indicate task is
# started, we have auth
got_access = True
task_status.started()
else:
await trio.sleep(renew_time / 2)
# if we have client creds launch auth loop
if client._key_id is not None:
await n.start(_auth_loop)
await client.cache_symbols()
yield client
n.cancel_scope.cancel()
@ -523,7 +571,7 @@ async def maybe_open_feed_handler() -> trio.abc.ReceiveStream:
async def aio_price_feed_relay(
fh: FeedHandler,
instrument: Symbol,
instrument: str,
from_trio: asyncio.Queue,
to_trio: trio.abc.SendChannel,
) -> None:
@ -542,21 +590,33 @@ async def aio_price_feed_relay(
'symbol': cb_sym_to_deribit_inst(
str_to_cb_sym(data.symbol)).lower(),
'ticks': [
{'type': 'bid',
'price': float(data.bid_price), 'size': float(data.bid_size)},
{'type': 'bsize',
'price': float(data.bid_price), 'size': float(data.bid_size)},
{'type': 'ask',
'price': float(data.ask_price), 'size': float(data.ask_size)},
{'type': 'asize',
'price': float(data.ask_price), 'size': float(data.ask_size)}
{
'type': 'bid',
'price': float(data.bid_price),
'size': float(data.bid_size)
},
{
'type': 'bsize',
'price': float(data.bid_price),
'size': float(data.bid_size)
},
{
'type': 'ask',
'price': float(data.ask_price),
'size': float(data.ask_size)
},
{
'type': 'asize',
'price': float(data.ask_price),
'size': float(data.ask_size)
}
]
}))
sym: Symbol = piker_sym_to_cb_sym(instrument)
fh.add_feed(
DERIBIT,
channels=[TRADES, L1_BOOK],
symbols=[piker_sym_to_cb_sym(instrument)],
symbols=[sym],
callbacks={
TRADES: _trade,
L1_BOOK: _l1
@ -597,9 +657,9 @@ async def maybe_open_price_feed(
async with maybe_open_context(
acm_func=open_price_feed,
kwargs={
'instrument': instrument
'instrument': instrument.split('.')[0]
},
key=f'{instrument}-price',
key=f'{instrument.split('.')[0]}-price',
) as (cache_hit, feed):
if cache_hit:
yield broadcast_receiver(feed, 10)
@ -664,10 +724,10 @@ async def maybe_open_order_feed(
async with maybe_open_context(
acm_func=open_order_feed,
kwargs={
'instrument': instrument,
'instrument': instrument.split('.')[0],
'fh': fh
},
key=f'{instrument}-order',
key=f'{instrument.split('.')[0]}-order',
) as (cache_hit, feed):
if cache_hit:
yield broadcast_receiver(feed, 10)

View File

@ -21,18 +21,33 @@ Deribit backend.
from contextlib import asynccontextmanager as acm
from datetime import datetime
from typing import Any, Optional, Callable
from pprint import pformat
import time
import trio
from trio_typing import TaskStatus
import pendulum
from pendulum import (
from_timestamp,
now,
)
from rapidfuzz import process as fuzzy
import numpy as np
import tractor
from piker.brokers import open_cached_client
from piker.accounting import (
MktPair,
unpack_fqme,
)
from piker.brokers import (
open_cached_client,
NoData,
)
from piker._cacheables import (
async_lifo_cache,
)
from piker.log import get_logger, get_console_log
from piker.data import ShmArray
from piker.data.validate import FeedInit
from piker.brokers._util import (
BrokerError,
DataUnavailable,
@ -47,9 +62,13 @@ from cryptofeed.symbols import Symbol
from .api import (
Client, Trade,
get_config,
str_to_cb_sym, piker_sym_to_cb_sym, cb_sym_to_deribit_inst,
piker_sym_to_cb_sym, cb_sym_to_deribit_inst,
maybe_open_price_feed
)
from .venues import (
Pair,
OptionPair,
)
_spawn_kwargs = {
'infect_asyncio': True,
@ -64,36 +83,107 @@ async def open_history_client(
mkt: MktPair,
) -> tuple[Callable, int]:
fnstrument: str = mkt.bs_fqme
# TODO implement history getter for the new storage layer.
async with open_cached_client('deribit') as client:
async def get_ohlc(
end_dt: Optional[datetime] = None,
start_dt: Optional[datetime] = None,
timeframe: float,
end_dt: datetime | None = None,
start_dt: datetime | None = None,
) -> tuple[
np.ndarray,
datetime, # start
datetime, # end
]:
if timeframe != 60:
raise DataUnavailable('Only 1m bars are supported')
array = await client.bars(
instrument,
array: np.ndarray = await client.bars(
mkt,
start_dt=start_dt,
end_dt=end_dt,
)
if len(array) == 0:
raise DataUnavailable
raise NoData(
f'No frame for {start_dt} -> {end_dt}\n'
)
start_dt = pendulum.from_timestamp(array[0]['time'])
end_dt = pendulum.from_timestamp(array[-1]['time'])
start_dt = from_timestamp(array[0]['time'])
end_dt = from_timestamp(array[-1]['time'])
times = array['time']
if not times.any():
raise ValueError(
'Bad frame with null-times?\n\n'
f'{times}'
)
if end_dt is None:
inow: int = round(time.time())
if (inow - times[-1]) > 60:
await tractor.pause()
return array, start_dt, end_dt
yield get_ohlc, {'erlangs': 3, 'rate': 3}
@async_lifo_cache()
async def get_mkt_info(
fqme: str,
) -> tuple[MktPair, Pair] | None:
# uppercase since kraken bs_mktid is always upper
if 'deribit' not in fqme.lower():
fqme += '.deribit'
mkt_mode: str = ''
broker, mkt_ep, venue, expiry = unpack_fqme(fqme)
# NOTE: we always upper case all tokens to be consistent with
# binance's symbology style for pairs, like `BTCUSDT`, but in
# theory we could also just keep things lower case; as long as
# we're consistent and the symcache matches whatever this func
# returns, always!
expiry: str = expiry.upper()
venue: str = venue.upper()
venue_lower: str = venue.lower()
mkt_mode: str = 'option'
async with open_cached_client(
'deribit',
) as client:
assets: dict[str, Asset] = await client.get_assets()
pair_str: str = mkt_ep.lower()
pair: Pair = await client.exch_info(
sym=pair_str,
)
mkt_mode = pair.venue
client.mkt_mode = mkt_mode
dst: Asset | None = assets.get(pair.bs_dst_asset)
src: Asset | None = assets.get(pair.bs_src_asset)
mkt = MktPair(
dst=dst,
src=src,
price_tick=pair.price_tick,
size_tick=pair.size_tick,
bs_mktid=pair.symbol,
expiry=pair.expiry,
venue=mkt_mode,
broker='deribit',
_atype=mkt_mode,
_fqme_without_src=True,
)
return mkt, pair
async def stream_quotes(
send_chan: trio.abc.SendChannel,
@ -108,31 +198,26 @@ async def stream_quotes(
# XXX: required to propagate ``tractor`` loglevel to piker logging
get_console_log(loglevel or tractor.current_actor().loglevel)
sym = symbols[0]
sym = symbols[0].split('.')[0]
init_msgs: list[FeedInit] = []
async with (
open_cached_client('deribit') as client,
send_chan as send_chan
):
init_msgs = {
# pass back token, and bool, signalling if we're the writer
# and that history has been written
sym: {
'symbol_info': {
'asset_type': 'option',
'price_tick_size': 0.0005
},
'shm_write_opts': {'sum_tick_vml': False},
'fqsn': sym,
},
}
mkt, pair = await get_mkt_info(sym)
# build out init msgs according to latest spec
init_msgs.append(
FeedInit(mkt_info=mkt)
)
nsym = piker_sym_to_cb_sym(sym)
async with maybe_open_price_feed(sym) as stream:
cache = await client.cache_symbols()
cache = client._pairs
last_trades = (await client.last_trades(
cb_sym_to_deribit_inst(nsym), count=1)).trades
@ -174,12 +259,21 @@ async def open_symbol_search(
async with open_cached_client('deribit') as client:
# load all symbols locally for fast search
cache = await client.cache_symbols()
cache = client._pairs
await ctx.started()
async with ctx.open_stream() as stream:
pattern: str
async for pattern in stream:
# repack in dict form
await stream.send(
await client.search_symbols(pattern))
# NOTE: pattern fuzzy-matching is done within
# the methd impl.
pairs: dict[str, Pair] = await client.search_symbols(
pattern,
)
# repack in fqme-keyed table
byfqme: dict[str, Pair] = {}
for pair in pairs.values():
byfqme[pair.bs_fqme] = pair
await stream.send(byfqme)

View File

@ -0,0 +1,191 @@
# piker: trading gear for hackers
# Copyright (C) Tyler Goodlet (in stewardship for pikers)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
Per market data-type definitions and schemas types.
"""
from __future__ import annotations
import pendulum
from typing import (
Literal,
)
from decimal import Decimal
from msgspec import field
from piker.types import Struct
# API endpoint paths by venue / sub-API
_domain: str = 'deribit.com'
_url = f'https://www.{_domain}'
# WEBsocketz
_ws_url: str = f'wss://www.{_domain}/ws/api/v2'
# test nets
_testnet_ws_url: str = f'wss://test.{_domain}/ws/api/v2'
MarketType = Literal[
'option'
]
def get_api_eps(venue: MarketType) -> tuple[str, str]:
'''
Return API ep root paths per venue.
'''
return {
'option': (
_ws_url,
),
}[venue]
class Pair(Struct, frozen=True, kw_only=True):
symbol: str
# src
quote_currency: str # 'BTC'
# dst
base_currency: str # "BTC",
tick_size: float # 0.0001 # [{'above_price': 0.005, 'tick_size': 0.0005}]
tick_size_steps: list[dict[str, float]]
@property
def price_tick(self) -> Decimal:
return Decimal(str(self.tick_size_steps[0]['above_price']))
@property
def size_tick(self) -> Decimal:
return Decimal(str(self.tick_size))
@property
def bs_fqme(self) -> str:
return f'{self.symbol}'
@property
def bs_mktid(self) -> str:
return f'{self.symbol}.{self.venue}'
class OptionPair(Pair, frozen=True):
taker_commission: float # 0.0003
strike: float # 5000.0
settlement_period: str # 'day'
settlement_currency: str # "BTC",
rfq: bool # false
price_index: str # 'btc_usd'
option_type: str # 'call'
min_trade_amount: float # 0.1
maker_commission: float # 0.0003
kind: str # 'option'
is_active: bool # true
instrument_type: str # 'reversed'
instrument_name: str # 'BTC-1SEP24-55000-C'
instrument_id: int # 364671
expiration_timestamp: int # 1725177600000
creation_timestamp: int # 1724918461000
counter_currency: str # 'USD'
contract_size: float # '1.0'
block_trade_tick_size: float # '0.0001'
block_trade_min_trade_amount: int # '25'
block_trade_commission: float # '0.003'
# NOTE: see `.data._symcache.SymbologyCache.load()` for why
ns_path: str = 'piker.brokers.deribit:OptionPair'
@property
def expiry(self) -> str:
iso_date = pendulum.from_timestamp(self.expiration_timestamp / 1000).isoformat()
return iso_date
@property
def venue(self) -> str:
return 'option'
@property
def bs_fqme(self) -> str:
return f'{self.symbol}'
@property
def bs_src_asset(self) -> str:
return f'{self.quote_currency}'
@property
def bs_dst_asset(self) -> str:
return f'{self.symbol}'
PAIRTYPES: dict[MarketType, Pair] = {
'option': OptionPair,
}
class JSONRPCResult(Struct):
id: int
usIn: int
usOut: int
usDiff: int
testnet: bool
jsonrpc: str = '2.0'
error: Optional[dict] = None
result: Optional[list[dict]] = None
class JSONRPCChannel(Struct):
method: str
params: dict
jsonrpc: str = '2.0'
class KLinesResult(Struct):
low: list[float]
cost: list[float]
high: list[float]
open: list[float]
close: list[float]
ticks: list[int]
status: str
volume: list[float]
class Trade(Struct):
iv: float
price: float
amount: float
trade_id: str
contracts: float
direction: str
trade_seq: int
timestamp: int
mark_price: float
index_price: float
tick_direction: int
instrument_name: str
combo_id: Optional[str] = '',
combo_trade_id: Optional[int] = 0,
block_trade_id: Optional[str] = '',
block_trade_leg_count: Optional[int] = 0,
class LastTradesResult(Struct):
trades: list[Trade]
has_more: bool

View File

@ -111,6 +111,10 @@ class KucoinMktPair(Struct, frozen=True):
quoteMaxSize: float
quoteMinSize: float
symbol: str # our bs_mktid, kucoin's internal id
feeCategory: int
makerFeeCoefficient: float
takerFeeCoefficient: float
st: bool
class AccountTrade(Struct, frozen=True):
@ -593,7 +597,7 @@ async def get_client() -> AsyncGenerator[Client, None]:
'''
async with (
httpx.AsyncClient(
base_url=f'https://api.kucoin.com/api',
base_url='https://api.kucoin.com/api',
) as trio_client,
):
client = Client(httpx_client=trio_client)
@ -637,7 +641,7 @@ async def open_ping_task(
await trio.sleep((ping_interval - 1000) / 1000)
await ws.send_msg({'id': connect_id, 'type': 'ping'})
log.info('Starting ping task for kucoin ws connection')
log.warning('Starting ping task for kucoin ws connection')
n.start_soon(ping_server)
yield
@ -649,9 +653,14 @@ async def open_ping_task(
async def get_mkt_info(
fqme: str,
) -> tuple[MktPair, KucoinMktPair]:
) -> tuple[
MktPair,
KucoinMktPair,
]:
'''
Query for and return a `MktPair` and `KucoinMktPair`.
Query for and return both a `piker.accounting.MktPair` and
`KucoinMktPair` from provided `fqme: str`
(fully-qualified-market-endpoint).
'''
async with open_cached_client('kucoin') as client:
@ -726,6 +735,8 @@ async def stream_quotes(
log.info(f'Starting up quote stream(s) for {symbols}')
for sym_str in symbols:
mkt: MktPair
pair: KucoinMktPair
mkt, pair = await get_mkt_info(sym_str)
init_msgs.append(
FeedInit(mkt_info=mkt)
@ -733,7 +744,11 @@ async def stream_quotes(
ws: NoBsWs
token, ping_interval = await client._get_ws_token()
connect_id = str(uuid4())
log.info('API reported ping_interval: {ping_interval}\n')
connect_id: str = str(uuid4())
typ: str
quote: dict
async with (
open_autorecon_ws(
(
@ -747,20 +762,37 @@ async def stream_quotes(
),
) as ws,
open_ping_task(ws, ping_interval, connect_id),
aclosing(stream_messages(ws, sym_str)) as msg_gen,
aclosing(
iter_normed_quotes(
ws, sym_str
)
) as iter_quotes,
):
typ, quote = await anext(msg_gen)
typ, quote = await anext(iter_quotes)
while typ != 'trade':
# take care to not unblock here until we get a real
# trade quote
typ, quote = await anext(msg_gen)
# take care to not unblock here until we get a real
# trade quote?
# ^TODO, remove this right?
# -[ ] what often blocks chart boot/new-feed switching
# since we'ere waiting for a live quote instead of just
# loading history afap..
# |_ XXX, not sure if we require a bit of rework to core
# feed init logic or if backends justg gotta be
# changed up.. feel like there was some causality
# dilema prolly only seen with IB too..
# while typ != 'trade':
# typ, quote = await anext(iter_quotes)
task_status.started((init_msgs, quote))
feed_is_live.set()
async for typ, msg in msg_gen:
await send_chan.send({sym_str: msg})
# XXX NOTE, DO NOT include the `.<backend>` suffix!
# OW the sampling loop will not broadcast correctly..
# since `bus._subscribers.setdefault(bs_fqme, set())`
# is used inside `.data.open_feed_bus()` !!!
topic: str = mkt.bs_fqme
async for typ, quote in iter_quotes:
await send_chan.send({topic: quote})
@acm
@ -815,7 +847,7 @@ async def subscribe(
)
async def stream_messages(
async def iter_normed_quotes(
ws: NoBsWs,
sym: str,
@ -846,6 +878,9 @@ async def stream_messages(
yield 'trade', {
'symbol': sym,
# TODO, is 'last' even used elsewhere/a-good
# semantic? can't we just read the ticks with our
# .data.ticktools.frame_ticks()`/
'last': trade_data.price,
'brokerd_ts': last_trade_ts,
'ticks': [
@ -938,7 +973,7 @@ async def open_history_client(
if end_dt is None:
inow = round(time.time())
print(
log.debug(
f'difference in time between load and processing'
f'{inow - times[-1]}'
)

View File

@ -653,7 +653,11 @@ class Router(Struct):
flume = feed.flumes[fqme]
first_quote: dict = flume.first_quote
book: DarkBook = self.get_dark_book(broker)
book.lasts[fqme]: float = float(first_quote['last'])
if not (last := first_quote.get('last')):
last: float = flume.rt_shm.array[-1]['close']
book.lasts[fqme]: float = float(last)
async with self.maybe_open_brokerd_dialog(
brokermod=brokermod,
@ -716,7 +720,7 @@ class Router(Struct):
subs = self.subscribers[sub_key]
sent_some: bool = False
for client_stream in subs:
for client_stream in subs.copy():
try:
await client_stream.send(msg)
sent_some = True
@ -1010,10 +1014,14 @@ async def translate_and_relay_brokerd_events(
status_msg.brokerd_msg = msg
status_msg.src = msg.broker_details['name']
await router.client_broadcast(
status_msg.req.symbol,
status_msg,
)
if not status_msg.req:
# likely some order change state?
await tractor.pause()
else:
await router.client_broadcast(
status_msg.req.symbol,
status_msg,
)
if status == 'closed':
log.info(f'Execution for {oid} is complete!')

View File

@ -653,6 +653,7 @@ async def open_trade_dialog(
# in) use manually constructed table from calling
# the `.get_mkt_info()` provider EP above.
_mktmap_table=mkt_by_fqme,
only_require=list(mkt_by_fqme),
)
pp_msgs: list[BrokerdPosition] = []

View File

@ -15,8 +15,8 @@
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"
requires = ["poetry-core"]
build-backend = "poetry.core.masonry.api"
# ------ - ------
@ -34,114 +34,122 @@ ignore = []
# ------ - ------
[project]
[tool.poetry]
name = "piker"
version = "0.1.0a0dev0"
version = "0.1.0.alpha0.dev0"
description = "trading gear for hackers"
authors = [{ name = "Tyler Goodlet", email = "goodboy_foss@protonmail.com" }]
requires-python = ">=3.12, <3.13"
license = "AGPL-3.0-or-later"
authors = ["Tyler Goodlet <goodboy_foss@protonmail.com>"]
license = "AGPLv3"
readme = "README.rst"
keywords = [
"async",
"trading",
"finance",
"quant",
"charting",
# ------ - ------
[tool.poetry.dependencies]
async-generator = "^1.10"
attrs = "^23.1.0"
bidict = "^0.22.1"
colorama = "^0.4.6"
colorlog = "^6.7.0"
cython = "^3.0.0"
greenback = "^1.1.1"
ib-insync = "^0.9.86"
msgspec = "^0.18.0"
numba = "^0.59.0"
numpy = "^1.25"
polars = "^0.18.13"
pygments = "^2.16.1"
python = ">=3.11, <3.13"
rich = "^13.5.2"
# setuptools = "^68.0.0"
tomli = "^2.0.1"
tomli-w = "^1.0.0"
trio-util = "^0.7.0"
trio-websocket = "^0.10.3"
typer = "^0.9.0"
rapidfuzz = "^3.5.2"
pdbp = "^1.5.0"
trio = "^0.24"
pendulum = "^3.0.0"
httpx = "^0.27.0"
[tool.poetry.dependencies.tractor]
develop = true
git = 'https://github.com/goodboy/tractor.git'
branch = 'asyncio_debugger_support'
# path = "../tractor"
[tool.poetry.dependencies.asyncvnc]
git = 'https://github.com/pikers/asyncvnc.git'
branch = 'main'
[tool.poetry.dependencies.tomlkit]
develop = true
git = 'https://github.com/pikers/tomlkit.git'
branch = 'piker_pin'
# path = "../tomlkit/"
[tool.poetry.group.uis]
optional = true
[tool.poetry.group.uis.dependencies]
# https://python-poetry.org/docs/managing-dependencies/#dependency-groups
# TODO: make sure the levenshtein shit compiles on nix..
# rapidfuzz = {extras = ["speedup"], version = "^0.18.0"}
rapidfuzz = "^3.2.0"
qdarkstyle = ">=3.0.2"
pyqtgraph = { git = 'https://github.com/pikers/pyqtgraph.git' }
# ------ - ------
pyqt6 = "^6.7.0"
[tool.poetry.group.dev]
optional = true
[tool.poetry.group.dev.dependencies]
# testing / CI
pytest = "^6.0.0"
elasticsearch = "^8.9.0"
xonsh = "^0.14.2"
prompt-toolkit = "3.0.40"
# console ehancements and eventually remote debugging
# extras/helpers.
# TODO: add a toolset that makes debugging a `pikerd` service
# (tree) easy to hack on directly using more or less the local env:
# - xonsh + xxh
# - rsyscall + pdbp
# - actor runtime control console like BEAM/OTP
# ------ - ------
# TODO: add an `--only daemon` group for running non-ui / pikerd
# service tree in distributed mode B)
# https://python-poetry.org/docs/managing-dependencies/#installing-group-dependencies
# [tool.poetry.group.daemon.dependencies]
[tool.poetry.scripts]
piker = 'piker.cli:cli'
pikerd = 'piker.cli:pikerd'
ledger = 'piker.accounting.cli:ledger'
[project]
name="piker"
keywords=[
"async",
"trading",
"finance",
"quant",
"charting",
]
classifiers = [
"Development Status :: 3 - Alpha",
"License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
"Operating System :: POSIX :: Linux",
"Programming Language :: Python :: Implementation :: CPython",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Intended Audience :: Financial and Insurance Industry",
"Intended Audience :: Science/Research",
"Intended Audience :: Developers",
"Intended Audience :: Education",
classifiers=[
'Development Status :: 3 - Alpha',
"License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
'Operating System :: POSIX :: Linux',
"Programming Language :: Python :: Implementation :: CPython",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
'Intended Audience :: Financial and Insurance Industry',
'Intended Audience :: Science/Research',
'Intended Audience :: Developers',
'Intended Audience :: Education',
]
dependencies = [
"async-generator >=1.10, <2.0.0",
"attrs >=23.1.0, <24.0.0",
"bidict >=0.22.1, <0.23.0",
"colorama >=0.4.6, <0.5.0",
"colorlog >=6.7.0, <7.0.0",
"ib-insync >=0.9.86, <0.10.0",
"numba >=0.59.0, <0.60.0",
"numpy >=1.25, <2.0",
"polars >=0.18.13, <0.19.0",
"pygments >=2.16.1, <3.0.0",
"rich >=13.5.2, <14.0.0",
"tomli >=2.0.1, <3.0.0",
"tomli-w >=1.0.0, <2.0.0",
"trio-util >=0.7.0, <0.8.0",
"trio-websocket >=0.10.3, <0.11.0",
"typer >=0.9.0, <1.0.0",
"rapidfuzz >=3.5.2, <4.0.0",
"pdbp >=1.5.0, <2.0.0",
"trio >=0.24, <0.25",
"pendulum >=3.0.0, <4.0.0",
"httpx >=0.27.0, <0.28.0",
"cryptofeed >=2.4.0, <3.0.0",
"pyarrow >=17.0.0, <18.0.0",
"websockets ==12.0",
"msgspec",
"tractor",
"asyncvnc",
"tomlkit",
]
[project.optional-dependencies]
uis = [
# https://docs.astral.sh/uv/concepts/projects/dependencies/#optional-dependencies
# TODO: make sure the levenshtein shit compiles on nix..
# rapidfuzz = {extras = ["speedup"], version = "^0.18.0"}
"rapidfuzz >=3.2.0, <4.0.0",
"qdarkstyle >=3.0.2, <4.0.0",
"pyqt6 >=6.7.0, <7.0.0",
"pyqtgraph",
# ------ - ------
# TODO: add an `--only daemon` group for running non-ui / pikerd
# service tree in distributed mode B)
# https://docs.astral.sh/uv/concepts/projects/dependencies/#optional-dependencies
# [project.optional-dependencies]
]
[dependency-groups]
dev = [
"pytest >=6.0.0, <7.0.0",
"elasticsearch >=8.9.0, <9.0.0",
"xonsh >=0.14.2, <0.15.0",
"prompt-toolkit ==3.0.40",
"cython >=3.0.0, <4.0.0",
"greenback >=1.1.1, <2.0.0",
# console ehancements and eventually remote debugging
# extras/helpers.
# TODO: add a toolset that makes debugging a `pikerd` service
# (tree) easy to hack on directly using more or less the local env:
# - xonsh + xxh
# - rsyscall + pdbp
# - actor runtime control console like BEAM/OTP
]
[project.scripts]
piker = "piker.cli:cli"
pikerd = "piker.cli:pikerd"
ledger = "piker.accounting.cli:ledger"
[tool.hatch.build.targets.sdist]
include = ["piker"]
[tool.hatch.build.targets.wheel]
include = ["piker"]
[tool.uv.sources]
pyqtgraph = { git = "https://github.com/pikers/pyqtgraph.git" }
asyncvnc = { git = "https://github.com/pikers/asyncvnc.git", branch = "main" }
tomlkit = { git = "https://github.com/pikers/tomlkit.git", branch ="piker_pin" }
msgspec = { git = "https://github.com/jcrist/msgspec.git" }
tractor = { path = "../tractor" }