config refactor

only one get_config method for api class and cryptofeed feed handler

default.nix

@@ -0,0 +1,82 @@
+with (import <nixpkgs> {});
+with python312Packages;
+let
+  glibStorePath = lib.getLib glib;
+  qtpyStorePath = lib.getLib qtpy;
+  pyqt6StorePath = lib.getLib pyqt6;
+  pyqt6SipStorePath = lib.getLib pyqt6-sip;
+  qt6baseStorePath = lib.getLib qt6.qtbase;
+  rapidfuzzStorePath = lib.getLib rapidfuzz;
+  qdarkstyleStorePath = lib.getLib qdarkstyle;
+in
+stdenv.mkDerivation {
+  name = "piker-qt6-poetry-shell";
+  buildInputs = [
+    # System requirements.
+    glib
+    qt6.qtbase
+    libgcc.lib
+
+    # Python requirements.
+    python312Full
+    poetry-core
+    qdarkstyle
+    rapidfuzz
+    pyqt6
+    qtpy
+  ];
+  src = null;
+  shellHook = ''
+    set -e
+
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${libgcc.lib}/lib:${glibStorePath}/lib
+
+    # Set the Qt plugin path
+    # export QT_DEBUG_PLUGINS=1
+
+    QTBASE_PATH="${qt6baseStorePath}"
+    echo "qtbase path:    $QTBASE_PATH"
+    echo ""
+    export QT_PLUGIN_PATH="$QTBASE_PATH/lib/qt-6/plugins"
+    export QT_QPA_PLATFORM_PLUGIN_PATH="$QT_PLUGIN_PATH/platforms"
+    echo "qt plugin path: $QT_PLUGIN_PATH"
+    echo ""
+
+    # Maybe create venv & install deps
+    poetry install --with uis
+
+    # Use pyqt6 from System, patch activate script
+    ACTIVATE_SCRIPT_PATH="$(poetry env info --path)/bin/activate"
+
+    export RPDFUZZ_PATH="${rapidfuzzStorePath}/lib/python3.12/site-packages"
+    export QDRKSTYLE_PATH="${qdarkstyleStorePath}/lib/python3.12/site-packages"
+    export QTPY_PATH="${qtpyStorePath}/lib/python3.12/site-packages"
+    export PYQT6_PATH="${pyqt6StorePath}/lib/python3.12/site-packages"
+    export PYQT6_SIP_PATH="${pyqt6SipStorePath}/lib/python3.12/site-packages"
+    echo "rapidfuzz at:   $RPDFUZZ_PATH"
+    echo "qdarkstyle at:  $QDRKSTYLE_PATH"
+    echo "qtpy at:        $QTPY_PATH" 
+    echo "pyqt6 at:       $PYQT6_PATH"
+    echo "pyqt6-sip at:   $PYQT6_SIP_PATH"
+    echo ""
+
+    PATCH="export PYTHONPATH=\""
+
+    PATCH="$PATCH\$RPDFUZZ_PATH"
+    PATCH="$PATCH:\$QDRKSTYLE_PATH"
+    PATCH="$PATCH:\$QTPY_PATH"
+    PATCH="$PATCH:\$PYQT6_PATH"
+    PATCH="$PATCH:\$PYQT6_SIP_PATH"
+
+    PATCH="$PATCH\""
+
+    if grep -q "$PATCH" "$ACTIVATE_SCRIPT_PATH"; then
+        echo "venv is already patched."
+    else
+        echo "patching $ACTIVATE_SCRIPT_PATH to use pyqt6 from nixos..."
+        sed -i "\$i$PATCH" $ACTIVATE_SCRIPT_PATH
+    fi
+
+    poetry shell
+  '';
+}

piker/accounting/_pos.py

@@ -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?

piker/brokers/__init__.py

@@ -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
 ]
 

piker/brokers/binance/venues.py

@@ -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'],

piker/brokers/deribit/__init__.py

@@ -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',
 ]
 

piker/brokers/deribit/api.py

@@ -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:
@@ -165,77 +138,132 @@ def piker_sym_to_cb_sym(name: str) -> Symbol:
         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 = [ 
                 (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)

piker/brokers/deribit/feed.py

@@ -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)

piker/brokers/deribit/venues.py

@@ -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

piker/brokers/kucoin.py

@@ -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)
+            # 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]}'
                 )

piker/clearing/_ems.py

@@ -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
@@ -1010,6 +1014,10 @@ async def translate_and_relay_brokerd_events(
                 status_msg.brokerd_msg = msg
                 status_msg.src = msg.broker_details['name']
 
+                if not status_msg.req:
+                    # likely some order change state?
+                    await tractor.pause()
+                else:
                     await router.client_broadcast(
                         status_msg.req.symbol,
                         status_msg,

piker/clearing/_paper_engine.py

@@ -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] = []

piker/data/_web_bs.py

@@ -273,7 +273,7 @@ async def _reconnect_forever(
                 nobsws._connected.set()
                 await trio.sleep_forever()
         except HandshakeError:
-            log.exception(f'Retrying connection')
+            log.exception('Retrying connection')
 
         # ws & nursery block ends
 
@@ -359,8 +359,8 @@ async def open_autorecon_ws(
 
 
 '''
-JSONRPC response-request style machinery for transparent multiplexing of msgs
-over a NoBsWs.
+JSONRPC response-request style machinery for transparent multiplexing
+of msgs over a NoBsWs.
 
 '''
 
@@ -377,16 +377,20 @@ async def open_jsonrpc_session(
     url: str,
     start_id: int = 0,
     response_type: type = JSONRPCResult,
-    request_type: Optional[type] = None,
-    request_hook: Optional[Callable] = None,
-    error_hook: Optional[Callable] = None,
+    # request_type: Optional[type] = None,
+    # request_hook: Optional[Callable] = None,
+    # error_hook: Optional[Callable] = None,
 ) -> Callable[[str, dict], dict]:
 
+    # NOTE, store all request msgs so we can raise errors on the
+    # caller side!
+    req_msgs: dict[int, dict] = {}
+
     async with (
         trio.open_nursery() as n,
         open_autorecon_ws(url) as ws
     ):
-        rpc_id: Iterable = count(start_id)
+        rpc_id: Iterable[int] = count(start_id)
         rpc_results: dict[int, dict] = {}
 
         async def json_rpc(method: str, params: dict) -> dict:
@@ -394,27 +398,41 @@ async def open_jsonrpc_session(
             perform a json rpc call and wait for the result, raise exception in
             case of error field present on response
             '''
+            nonlocal req_msgs
+
+            req_id: int = next(rpc_id)
             msg = {
                 'jsonrpc': '2.0',
-                'id': next(rpc_id),
+                'id': req_id,
                 'method': method,
                 'params': params
             }
             _id = msg['id']
 
-            rpc_results[_id] = {
+            result = rpc_results[_id] = {
                 'result': None,
-                'event': trio.Event()
+                'error': None,
+                'event': trio.Event(),  # signal caller resp arrived
             }
+            req_msgs[_id] = msg
 
             await ws.send_msg(msg)
 
+            # wait for reponse before unblocking requester code
             await rpc_results[_id]['event'].wait()
 
-            ret = rpc_results[_id]['result']
-
+            if (maybe_result := result['result']):
+                ret = maybe_result
                 del rpc_results[_id]
 
+            else:
+                err = result['error']
+                raise Exception(
+                    f'JSONRPC request failed\n'
+                    f'req: {msg}\n'
+                    f'resp: {err}\n'
+                )
+
             if ret.error is not None:
                 raise Exception(json.dumps(ret.error, indent=4))
 
@@ -428,6 +446,7 @@ async def open_jsonrpc_session(
             the server side.
 
             '''
+            nonlocal req_msgs
             async for msg in ws:
                 match msg:
                     case {
@@ -451,15 +470,29 @@ async def open_jsonrpc_session(
                         'params': _,
                     }:
                         log.debug(f'Recieved\n{msg}')
-                        if request_hook:
-                            await request_hook(request_type(**msg))
+                        # if request_hook:
+                        #     await request_hook(request_type(**msg))
 
                     case {
                         'error': error
                     }:
-                        log.warning(f'Recieved\n{error}')
-                        if error_hook:
-                            await error_hook(response_type(**msg))
+                        # if error_hook:
+                        #     await error_hook(response_type(**msg))
+
+                        # retreive orig request msg, set error
+                        # response in original "result" msg,
+                        # THEN FINALLY set the event to signal caller
+                        # to raise the error in the parent task.
+                        req_id: int = msg['id']
+                        req_msg: dict = req_msgs[req_id]
+                        result: dict = rpc_results[req_id]
+                        result['error'] = error
+                        result['event'].set()
+                        log.error(
+                            f'JSONRPC request failed\n'
+                            f'req: {req_msg}\n'
+                            f'resp: {error}\n'
+                        )
 
                     case _:
                         log.warning(f'Unhandled JSON-RPC msg!?\n{msg}')

pyproject.toml

@@ -50,10 +50,8 @@ 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"
+msgspec = "^0.18.6"
 numba = "^0.59.0"
 numpy = "^1.25"
 polars = "^0.18.13"
@@ -71,11 +69,13 @@ pdbp = "^1.5.0"
 trio = "^0.24"
 pendulum = "^3.0.0"
 httpx = "^0.27.0"
+cryptofeed = "^2.4.0"
+pyarrow = "^17.0.0"
 
 [tool.poetry.dependencies.tractor]
 develop = true
-git = 'https://github.com/goodboy/tractor.git'
-branch = 'asyncio_debugger_support'
+git = 'https://pikers.dev/goodboy/tractor.git'
+branch = 'aio_abandons'
 # path = "../tractor"
 
 [tool.poetry.dependencies.asyncvnc]
@@ -109,6 +109,8 @@ pytest = "^6.0.0"
 elasticsearch = "^8.9.0"
 xonsh = "^0.14.2"
 prompt-toolkit = "3.0.40"
+cython = "^3.0.0"
+greenback = "^1.1.1"
 
 # console ehancements and eventually remote debugging
 # extras/helpers.