Commit Graph

7 Commits (b2e5b530b6c642d4ff85ad374e299d8b0d3960f8)

Author SHA1 Message Date
Tyler Goodlet 10a6f666b9 kraken: `Pair.costmin` is now optional?
Some pairs don't seem to define it but it's not listed as deprecated on
official API page (new one now linked in type def's doc string).
2026-01-06 13:48:57 -05:00
Tyler Goodlet a97a0ced8c kraken: switch to `rapidfuzz` API 2023-09-21 19:49:10 -04:00
Tyler Goodlet 4a180019f0 Swap out `fuzzywuzzy` for the newer `rapidfuzz` lib 2023-09-13 11:57:02 -04:00
Tyler Goodlet 481618cc51 kraken: handle ws live trading API symbology
Of course I missed this first try but, we need to use the ws market pair
symbology set (since apparently kraken loves redundancy at least 3 times
XD) when processing transactions that arrive from live clears since it's
an entirely different `LTC/EUR` style key then the `XLTCEUR` style
delivered from the ReST eps..

As part of this:
- add `Client._altnames`, `._wsnames` as `dict[str, Pair]` tables,
  leaving the `._AssetPairs` table as is keyed by the "xname"s.
- Change `Pair.respname: str` -> `.xname` since these keys all just seem
  to have a weird 'X' prefix.
- do the appropriately keyed pair table lookup via a new `api_name_set:
  str` to `norm_trade_records()` and set is correctly in the ws live txn
  handler task.
2023-08-30 16:32:34 -04:00
Tyler Goodlet 5ed8544fd1 Bleh, move `.data.types` back up to top level pkg
Since it's depended on by `.data` stuff as well as pretty much
everything else, makes more sense to expose it as a top level module
(and maybe eventually as a subpkg as we add to it).
2023-08-05 15:57:10 -04:00
Tyler Goodlet 912f1bc635 .kraken: start new `.symbols` submod and move symcache and search stuff there 2023-07-17 16:20:11 -04:00
Tyler Goodlet 4c5507301e kraken: be symcache compatible!
This was more involved then expected but on the bright side, is going to
help drive a more general `Account` update/processing/loading API
providing for all the high-level txn update methods needed for any
backend to generically update the participant's account *state* via
an input ledger/txn set B)

Key changes to enable `SymbologyCache` compat:
- adjust `Client` pairs / assets lookup tables to include a duplicate
  keying of all assets and "asset pairs" using the (chitty) default key
  set that kraken ships which is NOT the `.altname` no `.wsname` keys;
  the "default ReST response keys" i guess?
  - `._AssetPairs` and `._Assets` are *these ^* rest-key sets delivered
    verbatim from the endpoint responses,
  - `._pairs` and `._assets` the equivalent value-sets keyed by piker
    style FQME-looking keys (now provided via the new
    `.kraken.symbols.Pair.bs_fqme: str` and the delivered `'altname'`
    field (for assets) respectively.
- re-implement `.get_assets()` and `.get_mkt_pairs()` to appropriately
  delegate to internal methods and these new (multi-keyed) tables to
  deliver the cacheable set of symbology info.
- adjust `.feed.get_mkt_info()` to handle parsing of both fqme-style and
  wtv(-the-shit-stupid) kraken key set a caller passes via
  a key-matches-first-table-style-scan after pre-processing the
  input `fqme: str`; also do the `Asset` lookups from the new
  `Pair.bs_dst/src_asset: str` fields which should always map correctly
  to an internal asset entry delivered by `Client.get_assets()`.

Dirty impl deatz:
- add new `.kraken.symbols` and move the newly refined `Pair` there.
- add `.kraken.ledger` and move in the factored out ledger processing
  routines.
- also move out what was the `has_pp()` and large chung of nested-ish
  looking acnt-position verification logic blocks into a new
  `verify_balances()` B)
2023-07-16 21:21:53 -04:00