4c5507301e
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) |
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.. | ||
README.rst | ||
__init__.py | ||
api.py | ||
broker.py | ||
feed.py | ||
ledger.py | ||
symbols.py |
README.rst
kraken
backend
though they don't have the most liquidity of all the cexes they sure are accommodating to those of us who appreciate a little xmr
.
status
current support is production grade and both real-time data and order management should be correct and fast. this backend is used by core devs for live trading.
config
In order to get order mode support your brokers.toml
needs to have something like the following:
[kraken]
accounts.spot = 'spot'
key_descr = "spot"
api_key = "69696969696969696696969696969696969696969696969696969696"
secret = "BOOBSBOOBSBOOBSBOOBSBOOBSSMBZ69696969696969669969696969696"
If everything works correctly you should see any current positions loaded in the pps pane on chart load and you should also be able to check your trade records in the file:
<pikerk_conf_dir>/ledgers/trades_kraken_spot.toml
An example ledger file will have entries written verbatim from the trade events schema:
[TFJBKK-SMBZS-VJ4UWS]
ordertxid = "SMBZSA-7CNQU-3HWLNJ"
postxid = "SMBZSE-M7IF5-CFI7LT"
pair = "XXMRZEUR"
time = 1655691993.4133966
type = "buy"
ordertype = "limit"
price = "103.97000000"
cost = "499.99999977"
fee = "0.80000000"
vol = "4.80907954"
margin = "0.00000000"
misc = ""
your pps.toml
file will have position entries like,
[kraken.spot."xmreur.kraken"]
size = 4.80907954
ppu = 103.97000000
bs_mktid = "XXMRZEUR"
clears = [
{ tid = "TFJBKK-SMBZS-VJ4UWS", cost = 0.8, price = 103.97, size = 4.80907954, dt = "2022-05-20T02:26:33.413397+00:00" },
]